/* ═══════════════════════════════════════════════════
   BUILDTEK — Premium PVC Windows
   Design System v2.0 — Architectural Premium
   ═══════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  /* Core colors */
  --ink:         #07090F;
  --navy:        #0C1220;
  --navy-mid:    #131E30;
  --navy-light:  #1C2D44;
  --blue:        #1847F0;
  --blue-hover:  #1339CC;
  --blue-pale:   #EDF1FE;
  --blue-glow:   rgba(24,71,240,.15);

  /* Neutrals */
  --text:        #0C0F18;
  --text-2:      #4A5168;
  --text-3:      #8F95A8;
  --border:      #E3E5ED;
  --border-2:    #F0F1F6;
  --surface:     #F7F7F5;
  --surface-2:   #EEEEEB;
  --white:       #FFFFFF;

  /* Status */
  --green:       #00B37C;
  --green-pale:  #EDFAF5;
  --red:         #E63946;
  --amber:       #F0A500;

  /* Shadows — warm + layered */
  --shadow-xs:  0 1px 2px rgba(7,9,15,.04);
  --shadow-sm:  0 2px 6px rgba(7,9,15,.06), 0 1px 2px rgba(7,9,15,.04);
  --shadow-md:  0 6px 20px rgba(7,9,15,.08), 0 2px 6px rgba(7,9,15,.04);
  --shadow-lg:  0 16px 48px rgba(7,9,15,.10), 0 4px 12px rgba(7,9,15,.05);
  --shadow-xl:  0 32px 80px rgba(7,9,15,.14), 0 8px 24px rgba(7,9,15,.06);
  --shadow-blue: 0 6px 24px rgba(24,71,240,.3), 0 2px 6px rgba(24,71,240,.2);

  /* Geometry */
  --radius-xs:  6px;
  --radius-sm:  10px;
  --radius:     14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-2xl: 40px;

  /* Motion */
  --ease:       cubic-bezier(.4, 0, .2, 1);
  --ease-spring:cubic-bezier(.34, 1.56, .64, 1);
  --ease-out:   cubic-bezier(0, 0, .2, 1);
  --t-fast:     .15s;
  --t:          .22s;
  --t-slow:     .4s;

  /* Layout */
  --header-h:   72px;
  --max-w:      1320px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; outline: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ─── Pages ─── */
.page { display: none; }
.page.active { display: block; }

/* ─── Container ─── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
.section { padding: 96px 0; }

/* ═══════════════════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════════════════ */
h1,h2,h3,h4,h5,h6 {
  font-family: 'Plus Jakarta Sans', 'Barlow Condensed', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
}

/* ═══════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  transition: background var(--t) var(--ease), transform var(--t-fast) var(--ease), box-shadow var(--t) var(--ease);
  white-space: nowrap;
  border: 1.5px solid transparent;
  box-shadow: var(--shadow-blue);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.12), transparent);
  opacity: 0;
  transition: opacity var(--t);
}
.btn-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 32px rgba(24,71,240,.38), 0 4px 10px rgba(24,71,240,.25);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-blue); }
.btn-primary.full-width { width: 100%; justify-content: center; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
  border: 1.5px solid rgba(255,255,255,.18);
  border-radius: var(--radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  transition: all var(--t) var(--ease);
  backdrop-filter: blur(12px);
  white-space: nowrap;
}
.btn-secondary:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.32);
  color: #fff;
  transform: translateY(-1px);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: transparent;
  color: var(--text-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  transition: all var(--t) var(--ease);
}
.btn-ghost:hover { background: var(--surface); color: var(--text); border-color: var(--text-3); }

/* ─── Section header ─── */
.section-header { display: flex; flex-direction: column; gap: 10px; margin-bottom: 56px; }
.section-header.center { align-items: center; text-align: center; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--blue-pale);
  color: var(--blue);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  width: fit-content;
  border: 1px solid rgba(24,71,240,.1);
}
.section-tag::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
}
.section-title { font-size: clamp(30px, 4vw, 44px); }
.section-subtitle { font-size: 17px; color: var(--text-2); max-width: 520px; line-height: 1.7; }
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-weight: 600;
  font-size: 13px;
  margin-top: 6px;
  transition: gap var(--t) var(--ease);
}
.section-link:hover { gap: 10px; }

/* ═══════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background var(--t-slow) var(--ease),
              box-shadow var(--t-slow) var(--ease),
              border-color var(--t-slow) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 32px rgba(0,0,0,.06);
}
.site-header.at-top { background: transparent; }

/* Logo color adaptation */
.site-header.at-top .logo-wordmark { color: #fff; }
.site-header.at-top .nav-link { color: rgba(255,255,255,.8); }
.site-header.at-top .nav-link:hover { color: #fff; background: none; }
.site-header.at-top .nav-link.active { color: #fff; }
.site-header.at-top .nav-link::after { background: rgba(255,255,255,.7); }
.site-header.at-top .nav-link.active::after { transform: scaleX(1); }
.site-header.at-top .icon-btn { color: rgba(255,255,255,.8); }
.site-header.at-top .icon-btn:hover { color: #fff; }
.site-header.at-top .search-wrapper {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.18);
}
.site-header.at-top .search-input { color: rgba(255,255,255,.85); }
.site-header.at-top .search-input::placeholder { color: rgba(255,255,255,.4); }
.site-header.at-top .search-icon { color: rgba(255,255,255,.45); }
.site-header.at-top .search-kbd { color: rgba(255,255,255,.3); border-color: rgba(255,255,255,.15); background: transparent; }
.site-header.at-top .menu-toggle span { background: #fff; }

.header-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-svg {
  height: 22px;
  width: auto;
  display: block;
  overflow: visible;
  transition: opacity var(--t) var(--ease);
}
.logo-svg text {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 32px;
  letter-spacing: 0.8px;
  fill: #102040;
}
/* White version for dark backgrounds */
.logo-white .logo-svg text,
.site-header.at-top .logo-svg text,
.footer-brand .logo-svg text { fill: #ffffff; }
/* Checkout uses dark navy */
.checkout-logo .logo-svg text { fill: #102040; }

/* Search */
.header-search { flex: 1; max-width: 360px; }
.search-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--t) var(--ease);
}
.search-wrapper:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
  background: var(--white);
}
.search-icon { color: var(--text-3); flex-shrink: 0; }
.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 13px;
  color: var(--text);
}
.search-input::placeholder { color: var(--text-3); }
.search-kbd {
  font-size: 10px;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-3);
  background: var(--white);
  flex-shrink: 0;
  font-family: monospace;
}

/* Nav */
.header-nav { display: flex; align-items: center; gap: 0; margin-left: auto; }
/* header-icons: sin margin-left (carrito queda al final, después del nav) */
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  border-radius: 0;
  transition: color var(--t) var(--ease);
  white-space: nowrap;
  letter-spacing: -0.01em;
  position: relative;
  text-decoration: none;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform .2s var(--ease);
}
.nav-link:hover { color: var(--blue); background: none; }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--blue); }
.nav-link.active::after { transform: scaleX(1); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: 460px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transition: all .2s var(--ease);
  pointer-events: none;
  z-index: 200;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}
.dropdown-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 8px; }
.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: background var(--t) var(--ease);
  font-size: 13.5px;
}
.dropdown-item:hover { background: var(--surface); }
.di-icon {
  font-size: 22px;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--surface);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -2px;
}
.dropdown-item strong { display: block; font-weight: 600; font-size: 13px; }
.dropdown-item small { color: var(--text-3); font-size: 12px; margin-top: 2px; display: block; }

/* Icons */
.header-icons { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-xs);
  color: var(--text);
  transition: all var(--t) var(--ease);
  position: relative;
}
.icon-btn:hover { background: var(--surface); }
.cart-badge {
  position: absolute;
  top: 3px; right: 3px;
  min-width: 17px; height: 17px;
  background: var(--blue);
  color: #fff;
  border-radius: 100px;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--white);
  transition: transform var(--t) var(--ease-spring);
  letter-spacing: 0;
}
.cart-badge.bump { animation: bump .3s var(--ease-spring); }
@keyframes bump { 0%,100%{transform:scale(1)} 50%{transform:scale(1.5)} }

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px; height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  transition: background var(--t) var(--ease);
}
.menu-toggle span {
  display: block;
  width: 20px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all .25s var(--ease);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── Mobile Menu — rediseñado ─── */
.mobile-menu {
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: transform .28s var(--ease), opacity .28s var(--ease), visibility .28s var(--ease);
  z-index: 999;
  box-shadow: 0 20px 60px rgba(7,9,15,.13), 0 4px 20px rgba(7,9,15,.07);
  border-radius: 0 0 20px 20px;
  overflow: hidden;
}
.mobile-menu.open { transform: translateY(0); opacity: 1; visibility: visible; }

/* Header dentro del menú */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--border-2);
  background: var(--surface);
}
.mobile-menu-brand { display: flex; align-items: center; }
.mobile-menu-brand .logo-svg { height: 18px; width: auto; }
.mobile-menu-tagline {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: .04em;
}

/* Nav items */
.mobile-nav {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mnav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border-radius: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  transition: background .15s var(--ease), color .15s var(--ease);
  position: relative;
}
.mnav-item:hover { background: var(--surface); color: var(--blue); }
.mnav-item:hover .mnav-icon { background: var(--blue-pale); color: var(--blue); }
.mnav-item:hover .mnav-arrow { opacity: 1; transform: translateX(2px); }

/* Active */
.mnav-item.active { color: var(--blue); }
.mnav-item.active .mnav-icon { background: var(--blue-pale); color: var(--blue); }
.mnav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--blue);
  border-radius: 0 3px 3px 0;
}

/* Icon box */
.mnav-icon {
  width: 36px; height: 36px;
  background: var(--surface);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  flex-shrink: 0;
  transition: background .15s, color .15s;
}

/* Label */
.mnav-label { flex: 1; }

/* Arrow */
.mnav-arrow {
  color: var(--text-3);
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity .15s, transform .15s;
}

/* Footer: carrito + WhatsApp */
.mobile-menu-footer {
  padding: 10px 12px 16px;
  border-top: 1px solid var(--border-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-cart-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: background .15s, border-color .15s;
  font-family: inherit;
}
.mobile-cart-row:hover { background: var(--border-2); border-color: var(--border); }
.mobile-cart-row-icon {
  width: 34px; height: 34px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  flex-shrink: 0;
}
.mobile-cart-row-label { flex: 1; }
.mobile-cart-row-count { color: var(--text-3); font-weight: 500; font-size: 13px; }

.mobile-wa-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border-radius: 12px;
  background: #F0FDF6;
  border: 1px solid #86EFAC;
  color: #16A34A;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}
.mobile-wa-row:hover { background: #DCFCE7; border-color: #4ADE80; }
.mobile-wa-row-icon {
  width: 34px; height: 34px;
  background: #25D366;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  flex-shrink: 0;
}
.mobile-wa-row-label { flex: 1; }

.mobile-divider { height: 1px; background: var(--border); margin: 8px 0; }

/* ═══════════════════════════════════════════════════
   HERO — Architectural Premium
═══════════════════════════════════════════════════ */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
}
.hero-slider { position: relative; min-height: inherit; }
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s var(--ease), visibility .8s var(--ease);
  min-height: 100vh;
  min-height: 100svh;
  padding-top: var(--header-h);
  box-sizing: border-box;
  background: var(--slide-bg, #07090F);
  z-index: 0;
}
.hero-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100svh;
}

/* Architectural grid overlay */
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-bg-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 50%, rgba(24,71,240,.08) 0%, transparent 70%);
}

/* Hero layout */
.hero-content {
  flex: 1;
  max-width: 600px;
  padding: 40px 64px 40px 80px;
  z-index: 2;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 100px;
  color: rgba(255,255,255,.75);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 32px;
  backdrop-filter: blur(12px);
  letter-spacing: .01em;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(24,71,240,.6);
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100%{ opacity:1; transform:scale(1); box-shadow:0 0 8px rgba(24,71,240,.6); }
  50%{ opacity:.7; transform:scale(.88); box-shadow:0 0 4px rgba(24,71,240,.3); }
}

.hero-title {
  font-size: clamp(44px, 6.5vw, 78px);
  font-weight: 800;
  color: #fff;
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
}
.hero-title-accent {
  display: block;
  background: linear-gradient(130deg, #5B8AF5 0%, #93B4FA 50%, #BFD0FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 460px;
  letter-spacing: .01em;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.stat strong {
  display: block;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.stat span { color: rgba(255,255,255,.4); font-size: 12px; letter-spacing: .01em; margin-top: 1px; display: block; }
.stat-divider { width: 1px; height: 32px; background: rgba(255,255,255,.08); }

/* Hero Visual — Architectural Window */
.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 60px 40px 24px;
  position: relative;
  z-index: 1;
}
/* ── Hero Window Scene ── */
.hero-win-scene {
  position: relative;
  width: 420px;
  flex-shrink: 0;
}
.hero-win-svg {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 32px 64px rgba(0,0,0,.55));
}
.hw-glow-anim {
  animation: hw-glow-pulse 4s ease-in-out infinite;
}
@keyframes hw-glow-pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

/* Floating technical cards */
.hw-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  color: #fff;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.10);
}
.hw-card-ico {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: rgba(24,71,240,.25);
  border: 1px solid rgba(93,155,252,.3);
  color: #7EAAFC;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hw-card-ico[style*="--hc:#10B981"] { background: rgba(16,185,129,.2); border-color: rgba(16,185,129,.3); color: #34D399; }
.hw-card-ico[style*="--hc:#F59E0B"] { background: rgba(245,158,11,.2); border-color: rgba(245,158,11,.3); color: #FCD34D; }
.hw-card-val {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.hw-card-lbl {
  font-size: 10px;
  color: rgba(255,255,255,.45);
  margin-top: 1px;
  font-weight: 400;
}
.hw-card-1 {
  bottom: 12%;
  left: -8px;
  animation: hw-float 5s ease-in-out infinite;
}
.hw-card-2 {
  top: 6%;
  right: -6px;
  animation: hw-float 5s ease-in-out infinite 1.6s;
}
.hw-card-3 {
  bottom: 34%;
  right: -6px;
  animation: hw-float 5s ease-in-out infinite 3.2s;
}
@keyframes hw-float {
  0%,100% { transform: translateY(0px); }
  50%      { transform: translateY(-9px); }
}

/* Profile bars (slide 2) */
.hero-profiles-mockup {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 280px;
  filter: drop-shadow(0 24px 48px rgba(0,180,100,.1));
}
.profile-bar {
  width: 36px;
  height: var(--h);
  background: linear-gradient(180deg, rgba(0,179,124,.5) 0%, rgba(0,179,124,.15) 100%);
  border: 1.5px solid rgba(0,179,124,.45);
  border-radius: 5px 5px 2px 2px;
  animation: grow-bar .9s var(--delay) var(--ease-out) both;
}
@keyframes grow-bar { from{height:0;opacity:0} to{height:var(--h);opacity:1} }

/* Hero controls */
.hero-controls {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}
.hero-dot {
  height: 6px;
  width: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,.25);
  transition: all .4s var(--ease);
}
.hero-dot.active { background: #fff; width: 22px; }
.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  backdrop-filter: blur(8px);
  transition: all var(--t) var(--ease);
  z-index: 10;
}
.hero-nav:hover { background: rgba(255,255,255,.16); transform: translateY(-50%) scale(1.05); }
.hero-nav.prev { left: 28px; }
.hero-nav.next { right: 28px; }
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  right: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.3);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 10;
}
.scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(rgba(255,255,255,.3), transparent);
  animation: scroll-anim 2.2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0%,100%{ opacity:.35; transform:scaleY(1) }
  50%{ opacity:1; transform:scaleY(.55) translateY(22px) }
}

/* ═══════════════════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════════════════ */
.trust-bar { background: var(--navy); padding: 0; }
.trust-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  color: rgba(255,255,255,.55);
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: .01em;
}
.trust-item svg { opacity: .6; flex-shrink: 0; }
.trust-sep { width: 1px; height: 18px; background: rgba(255,255,255,.08); }

/* ═══════════════════════════════════════════════════
   BUYER SPLIT
═══════════════════════════════════════════════════ */
.buyer-split-section {
  padding: 72px 0 80px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.buyer-split-header {
  text-align: center;
  margin-bottom: 44px;
}
.buyer-split-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.buyer-split-sub {
  font-size: 15px;
  color: var(--text-2);
}
.buyer-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}
.buyer-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 36px 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease-spring);
}
.buyer-card:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 32px rgba(24,71,240,.1);
  transform: translateY(-3px);
}
.buyer-card-accent {
  background: var(--ink);
  border-color: var(--ink);
}
.buyer-card-accent:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 32px rgba(24,71,240,.25);
}
.buyer-card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--blue-pale);
  color: var(--blue);
  flex-shrink: 0;
}
.buyer-card-accent .buyer-card-icon {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
}
.buyer-card-body h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.buyer-card-accent .buyer-card-body h3 { color: #fff; }
.buyer-card-body p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}
.buyer-card-accent .buyer-card-body p { color: rgba(255,255,255,.55); }
.buyer-card-perks {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.buyer-card-perks li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
}
.buyer-card-perks li svg { color: var(--blue); flex-shrink: 0; }
.buyer-card-accent .buyer-card-perks li { color: rgba(255,255,255,.6); }
.buyer-card-accent .buyer-card-perks li svg { color: rgba(255,255,255,.5); }
.buyer-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s var(--ease);
  align-self: flex-start;
  margin-top: auto;
  border: none;
}
.buyer-btn-primary {
  background: var(--blue);
  color: #fff;
}
.buyer-btn-primary:hover {
  background: var(--blue-hover);
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}
.buyer-btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.2) !important;
}
.buyer-btn-outline:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.4) !important;
}
@media (max-width: 640px) {
  .buyer-split-grid { grid-template-columns: 1fr; }
  .buyer-card {
    padding: 28px 24px;
    text-align: center;
    align-items: center;
  }
  .buyer-card-icon { align-self: center; }
  .buyer-card-btn { align-self: center; width: 100%; justify-content: center; }
}

/* ═══════════════════════════════════════════════════
   CATEGORIES
═══════════════════════════════════════════════════ */
.categories-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 14px;
}
.cat-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.cat-card:hover {
  border-color: rgba(24,71,240,.25);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.cat-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(24,71,240,.03) 0%, rgba(24,71,240,.07) 100%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.cat-card:hover .cat-bg { opacity: 1; }
.cat-product-img {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px 20px;
  min-height: 160px;
  position: relative;
  z-index: 1;
}
.cat-large .cat-product-img { min-height: 220px; padding: 40px 32px 24px; }
.cat-product-img svg {
  width: 100%;
  height: auto;
  max-height: 170px;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.09));
  transition: transform .4s var(--ease-spring);
}
.cat-large .cat-product-img svg { max-height: 220px; }
.cat-card:hover .cat-product-img svg { transform: translateY(-6px) scale(1.04); }
.cat-footer {
  position: relative;
  z-index: 1;
  padding: 14px 22px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
}
.cat-footer h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.cat-large .cat-footer h3 { font-size: 20px; }
.cat-arrow {
  color: var(--text-3);
  transition: transform .25s var(--ease), color .25s;
  flex-shrink: 0;
}
.cat-card:hover .cat-arrow { transform: translateX(4px); color: var(--cat-color, var(--blue)); }

/* ═══════════════════════════════════════════════════
   PRODUCT CARDS — Premium
═══════════════════════════════════════════════════ */
.product-filters {
  display: flex;
  gap: 6px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 7px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  background: var(--surface);
  border: 1.5px solid var(--border);
  transition: all var(--t) var(--ease);
  letter-spacing: -0.01em;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
  box-shadow: var(--shadow-sm);
}

.carousel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
}
.carousel-btn {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), transform .15s var(--ease);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,.07);
}
.carousel-btn:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
  box-shadow: 0 4px 16px rgba(7,9,15,.18);
  transform: scale(1.07);
}
.carousel-btn-prev { margin-right: 12px; }
.carousel-btn-next { margin-left: 12px; }
.products-grid {
  flex: 1;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  scrollbar-width: none;
}
.products-grid::-webkit-scrollbar { display: none; }
.products-grid .product-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s var(--ease);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: rgba(24,71,240,.2);
  box-shadow: var(--shadow-xl);
  transform: translateY(-5px);
}
.product-card:hover .pc-actions { opacity: 1; transform: translateY(0); }
.product-card:hover .pc-img-wrap { transform: scale(1.03); }

.pc-image {
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, #EEF3FF 0%, #F5F8FF 60%, #EBF3FF 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pc-img-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .5s var(--ease);
}
.pc-product-svg {
  width: 78%;
  height: 78%;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(24,71,240,0.10));
  transition: transform .4s var(--ease-spring);
}
.product-card:hover .pc-product-svg { transform: translateY(-5px) scale(1.04); }
.pc-badges {
  position: absolute;
  top: 12px; left: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}
.badge {
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.badge-new { background: var(--navy); color: #fff; }
.badge-sale { background: var(--red); color: #fff; }
.badge-featured { background: var(--amber); color: #fff; }

.pc-wish {
  position: absolute;
  top: 12px; right: 12px;
  width: 34px; height: 34px;
  background: rgba(255,255,255,.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: all var(--t) var(--ease);
  z-index: 2;
  backdrop-filter: blur(8px);
}
.product-card:hover .pc-wish { opacity: 1; }
.pc-wish:hover { background: #fff; transform: scale(1.1); }
.pc-wish.active svg { fill: var(--red); stroke: var(--red); }

.pc-actions {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 10px;
  background: linear-gradient(transparent, rgba(10,14,26,.65));
  opacity: 0;
  transform: translateY(6px);
  transition: all .24s var(--ease);
}
.pc-quick-view {
  width: 100%;
  padding: 9px;
  background: rgba(255,255,255,.94);
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  transition: background var(--t);
  backdrop-filter: blur(8px);
}
.pc-quick-view:hover { background: #fff; }

.pc-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.pc-category {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 5px;
}
.pc-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 4px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.01em;
}
.pc-specs { font-size: 10px; color: var(--text-3); line-height: 1.5; margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.pc-sku { font-size: 11px; color: var(--text-3); margin-bottom: 12px; }
.pc-price-row { display: flex; align-items: center; gap: 7px; margin-bottom: 13px; flex-wrap: wrap; }
.pc-price {
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.04em;
}
.pc-price-original { font-size: 13px; color: var(--text-3); text-decoration: line-through; }
.pc-price-row { margin-top: auto; }
.pc-add-btn {
  width: 100%;
  padding: 11px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-xs);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: all var(--t) var(--ease);
  letter-spacing: -0.01em;
}
.pc-add-btn:hover { background: var(--blue); transform: translateY(-1px); box-shadow: var(--shadow-blue); }

.products-nav { display: flex; justify-content: flex-end; gap: 8px; margin-top: 28px; }
.products-nav-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: all var(--t) var(--ease);
}
.products-nav-btn:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  box-shadow: var(--shadow-md);
}

/* ═══════════════════════════════════════════════════
   CTA BANNER
═══════════════════════════════════════════════════ */
.cta-banner {
  background: var(--ink);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.cta-bg-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(24,71,240,.12) 0%, transparent 55%);
}
.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(230,57,70,.15);
  color: #FC9099;
  border: 1px solid rgba(230,57,70,.25);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 18px;
}
.cta-left h2 { font-size: clamp(28px, 4vw, 48px); color: #fff; margin-bottom: 12px; }
.cta-highlight { color: #7BA7FF; }
.cta-left p { color: rgba(255,255,255,.5); font-size: 16px; margin-bottom: 28px; line-height: 1.6; }
.cta-timer {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 28px 32px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}
.timer-block { display: flex; flex-direction: column; align-items: center; min-width: 68px; }
.timer-block span {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.05em;
  transition: all .3s;
  font-variant-numeric: tabular-nums;
}
.timer-block label { font-size: 10px; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: .1em; margin-top: 5px; }
.timer-sep { font-size: 40px; font-weight: 800; color: rgba(255,255,255,.15); margin-bottom: 16px; }

/* ═══════════════════════════════════════════════════
   BRANDS
═══════════════════════════════════════════════════ */
.brands-section { padding: 60px 0; background: var(--surface); }
.brands-track-wrapper {
  overflow: hidden;
  margin-top: 44px;
  -webkit-mask: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  mask: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.brands-track {
  display: flex;
  animation: scroll-brands 28s linear infinite;
}
.brands-track:hover { animation-play-state: paused; }
@keyframes scroll-brands { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.brand-item {
  flex-shrink: 0;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  border-right: 1px solid var(--border);
}
.brand-item span {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-3);
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: color var(--t);
}
.brand-item:hover span { color: var(--text); }

/* ═══════════════════════════════════════════════════
   B2B SECTION
═══════════════════════════════════════════════════ */
.b2b-section { background: var(--navy); padding: 96px 0; }
.b2b-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.b2b-section .section-tag { background: rgba(24,71,240,.2); color: #7BA7FF; border-color: rgba(24,71,240,.2); }
.b2b-section .section-tag::before { background: #7BA7FF; }
.b2b-section .section-title { color: #fff; }
.b2b-desc { color: rgba(255,255,255,.55); font-size: 16px; line-height: 1.75; margin-bottom: 36px; margin-top: 18px; }
.b2b-features { display: flex; flex-direction: column; gap: 14px; }
.b2b-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.65);
  font-size: 15px;
}
.b2b-features li svg { flex-shrink: 0; }

.b2b-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 32px 80px rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.06);
}
.b2b-form-card h3 { font-size: 22px; color: var(--text); margin-bottom: 4px; }
.b2b-form-card p { font-size: 13px; color: var(--text-3); margin-bottom: 26px; }
.b2b-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: all var(--t) var(--ease);
  letter-spacing: -0.01em;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.form-group textarea { resize: vertical; min-height: 84px; }

/* ═══════════════════════════════════════════════════
   BENEFITS
═══════════════════════════════════════════════════ */
.benefits-section { background: var(--surface); padding: 80px 0; }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.benefit-card {
  padding: 32px 26px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(24,71,240,.15);
}
.benefit-card:hover::before { opacity: 1; }
.benefit-icon {
  width: 50px; height: 50px;
  background: var(--cb, var(--blue-pale));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c, var(--blue));
  margin-bottom: 20px;
  transition: transform .3s var(--ease-spring);
}
.benefit-card:hover .benefit-icon { transform: scale(1.1) rotate(-2deg); }
.benefit-card h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.benefit-card p { font-size: 13.5px; color: var(--text-2); line-height: 1.65; }

/* ═══════════════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════════════ */
.testimonials-section { padding: 80px 0; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: all .3s var(--ease);
}
.testimonial-card.featured {
  background: var(--ink);
  border-color: transparent;
  box-shadow: var(--shadow-xl);
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stars { color: var(--amber); font-size: 14px; letter-spacing: 2px; margin-bottom: 18px; }
.testimonial-card p { font-size: 14.5px; line-height: 1.75; color: var(--text-2); margin-bottom: 24px; }
.testimonial-card.featured p { color: rgba(255,255,255,.65); }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #6B4EFF);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 13.5px; font-weight: 700; color: var(--text); }
.testimonial-card.featured .testimonial-author strong { color: #fff; }
.testimonial-author span { font-size: 12px; color: var(--text-3); }
.testimonial-card.featured .testimonial-author span { color: rgba(255,255,255,.4); }

/* ═══════════════════════════════════════════════════
   NEWSLETTER
═══════════════════════════════════════════════════ */
.newsletter-section { padding: 48px 0; }
.newsletter-card {
  background: linear-gradient(135deg, var(--ink) 0%, var(--navy-mid) 100%);
  border-radius: var(--radius-xl);
  padding: 52px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  overflow: hidden;
}
.newsletter-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.newsletter-content h3 { font-size: 28px; color: #fff; margin-bottom: 6px; letter-spacing: -0.03em; }
.newsletter-content p { color: rgba(255,255,255,.5); font-size: 15px; }
.newsletter-form { display: flex; gap: 8px; flex: 1; max-width: 400px; position: relative; z-index: 1; }
.newsletter-form input {
  flex: 1;
  padding: 13px 16px;
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: rgba(255,255,255,.07);
  color: #fff;
  transition: all var(--t);
  backdrop-filter: blur(8px);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.35); }
.newsletter-form input:focus { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.1); box-shadow: 0 0 0 3px rgba(255,255,255,.06); }

/* General breadcrumb (product detail + other pages) */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-3);
}
.breadcrumb a { color: var(--text-2); transition: color var(--t); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--text-2); }

/* ═══════════════════════════════════════════════════
   PRODUCTS CATALOG PAGE
═══════════════════════════════════════════════════ */

/* Hero */
.cat-page-hero {
  padding: calc(var(--header-h) + 52px) 0 56px;
  background: linear-gradient(135deg, #05080F 0%, #0A1422 45%, #101E35 100%);
  position: relative;
  overflow: hidden;
}
.cat-hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 15% 50%, rgba(24,71,240,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(24,71,240,0.08) 0%, transparent 55%);
  pointer-events: none;
}
.cat-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-bottom: 22px;
}
.cat-breadcrumb a { color: rgba(255,255,255,0.45); transition: color var(--t); }
.cat-breadcrumb a:hover { color: rgba(255,255,255,0.8); }
.cat-breadcrumb span { color: rgba(255,255,255,0.65); }

.cat-hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 62px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.cat-hero-title em { font-style: normal; color: var(--blue); }
.cat-hero-sub {
  font-size: 14.5px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}
.cat-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cat-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
}
.cat-hero-pill svg { color: var(--blue); flex-shrink: 0; }

/* Filter tabs bar */
.cat-filter-wrap {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.cat-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.cat-tabs::-webkit-scrollbar { display: none; }
.cat-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  border: 1.5px solid transparent;
  background: transparent;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
}
.cat-tab:hover { background: var(--blue-pale); color: var(--blue); }
.cat-tab.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.cat-tab-icon { opacity: 0.7; flex-shrink: 0; }
.cat-tab.active .cat-tab-icon { opacity: 1; }
.cat-tab-count {
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
  background: var(--border-2);
  color: var(--text-3);
  transition: background 0.2s, color 0.2s;
}
.cat-tab.active .cat-tab-count {
  background: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.9);
}
.cat-tab:hover:not(.active) .cat-tab-count {
  background: rgba(24,71,240,0.12);
  color: var(--blue);
}

/* Catalog body */
.cat-body {
  padding: 36px 0 90px;
  background: var(--surface);
  min-height: 60vh;
}
.cat-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 14px;
  flex-wrap: wrap;
}
.cat-results { font-size: 13.5px; color: var(--text-2); }
.cat-toolbar-right { display: flex; align-items: center; gap: 10px; }
.sort-select {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 13px;
  color: var(--text);
  background: var(--white);
  cursor: pointer;
  transition: border-color var(--t);
  font-family: inherit;
}
.sort-select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Catalog card — slight enhancement on the base product-card */
.catalog-grid .product-card { background: #fff; }
.catalog-grid .pc-image { aspect-ratio: 1 / 1; }
.catalog-grid .pc-badge-row {
  display: flex;
  gap: 5px;
  margin-bottom: 7px;
}
.pc-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.pc-badge-oferta  { background: #FEE2E2; color: #C81D25; }
.pc-badge-nuevo   { background: #DBEAFE; color: #1D4ED8; }
.pc-badge-destacado { background: #FEF3C7; color: #92400E; }
.catalog-grid .pc-name { font-size: 15px; }
.catalog-grid .pc-price { font-size: 20px; }
.catalog-grid .pc-specs { font-size: 11px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-original-price { font-size: 12px; color: var(--text-3); text-decoration: line-through; margin-left: 4px; }
.pc-brand-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--blue);
  background: var(--blue-pale);
  padding: 2px 7px;
  border-radius: 4px;
  margin-bottom: 6px;
}

/* Empty state */
.catalog-empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 40px;
  color: var(--text-3);
}
.catalog-empty svg { margin-bottom: 16px; opacity: 0.4; }
.catalog-empty p { font-size: 15px; color: var(--text-2); margin-bottom: 6px; font-weight: 600; }
.catalog-empty span { font-size: 13px; }

/* ═══════════════════════════════════════════════════
   PRODUCT DETAIL
═══════════════════════════════════════════════════ */
.product-container { padding: 0 40px 80px; max-width: var(--max-w); margin: 0 auto; }
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 44px 0; align-items: start; }

/* Sticky wrapper */
.product-info-sticky { position: sticky; top: calc(var(--header-h) + 16px); }

/* Gallery */
.product-gallery { position: sticky; top: calc(var(--header-h) + 20px); }
.gallery-main-img {
  aspect-ratio: 4/3;
  max-height: 420px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow .3s;
}
.gallery-main-img:hover { box-shadow: var(--shadow-xl); }
.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--surface), #EBEBEA);
}
.window-demo { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.wd-frame {
  width: 200px; height: 200px;
  border: 4px solid #CBD0DA;
  border-radius: 4px;
  position: relative;
  background: linear-gradient(135deg, rgba(24,71,240,.04), rgba(24,71,240,.01));
}
.wd-pane {
  position: absolute;
  background: linear-gradient(135deg, rgba(147,196,250,.2), rgba(147,196,250,.06));
  border: 1.5px solid rgba(147,196,250,.35);
  border-radius: 2px;
}
.wd-pane.tl { top:6px;left:6px;right:calc(50%+1px);bottom:calc(50%+1px); }
.wd-pane.tr { top:6px;right:6px;left:calc(50%+1px);bottom:calc(50%+1px); }
.wd-pane.bl { bottom:6px;left:6px;right:calc(50%+1px);top:calc(50%+1px); }
.wd-pane.br { bottom:6px;right:6px;left:calc(50%+1px);top:calc(50%+1px); }
.wd-cross-h { position:absolute;left:0;right:0;top:50%;height:3px;background:#CBD0DA;transform:translateY(-50%); }
.wd-cross-v { position:absolute;top:0;bottom:0;left:50%;width:3px;background:#CBD0DA;transform:translateX(-50%); }
.wd-label { font-size: 12px; font-weight: 600; color: var(--text-3); }

.gallery-zoom-hint {
  position: absolute;
  bottom: 14px; right: 14px;
  padding: 6px 10px;
  background: rgba(7,9,15,.5);
  border-radius: var(--radius-xs);
  color: #fff;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(8px);
}
.gallery-wishlist {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  background: rgba(255,255,255,.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  color: var(--text-2);
  transition: all var(--t) var(--ease);
  backdrop-filter: blur(8px);
}
.gallery-wishlist:hover { color: var(--red); transform: scale(1.08); }
.gallery-wishlist.active { color: var(--red); }
.gallery-wishlist.active svg { fill: var(--red); }
.gallery-badge-new {
  position: absolute;
  top: 14px; left: 14px;
  padding: 4px 10px;
  background: var(--navy);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 10px; }
.gallery-thumbs .thumb { aspect-ratio: 4/3; }
.thumb {
  aspect-ratio: 1;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--t), box-shadow var(--t);
}
.thumb:hover { border-color: var(--text-3); }
.thumb.active { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-pale); }
.thumb-placeholder { width: 100%; height: 100%; }
.thumb svg { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.gallery-img-wrap svg { width: 100%; height: 100%; max-height: 420px; }

/* Product info */
.product-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.product-brand {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .07em;
}
.product-sku { font-size: 12px; color: var(--text-3); }
.product-name {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.product-rating { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; flex-wrap: wrap; }
.stars-small { color: var(--amber); font-size: 13px; }
.rating-count { font-size: 13px; color: var(--text-2); }
.rating-divider { color: var(--border); font-size: 16px; }
.stock-status { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; }
.stock-status.in-stock { color: var(--green); }
.stock-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse-dot 2s infinite; box-shadow: 0 0 6px rgba(0,179,124,.5); }
.product-price-block { display: flex; align-items: baseline; gap: 10px; margin-bottom: 28px; flex-wrap: wrap; }
.price-current {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
}
.price-original { font-size: 18px; color: var(--text-3); text-decoration: line-through; }
.price-badge { padding: 3px 8px; background: #FEE2E2; color: var(--red); border-radius: var(--radius-xs); font-size: 11px; font-weight: 700; }

/* Variants */
.product-variants { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.variant-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 10px;
}
.variant-selected { font-weight: 500; color: var(--text-2); text-transform: none; letter-spacing: 0; font-size: 12px; }
.variant-options { display: flex; gap: 8px; flex-wrap: wrap; }
.var-btn {
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  background: var(--white);
  transition: all var(--t) var(--ease);
  letter-spacing: -0.01em;
}
.var-btn:hover { border-color: var(--text-3); color: var(--text); }
.var-btn.active { border-color: var(--blue); background: var(--blue-pale); color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.color-options { gap: 10px; }
.var-color {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c);
  border: 2px solid transparent;
  outline: 2.5px solid transparent;
  outline-offset: 2px;
  transition: all var(--t) var(--ease-spring);
  box-shadow: 0 0 0 1px var(--border);
  cursor: pointer;
}
.var-color:hover { transform: scale(1.1); }
.var-color.active { outline-color: var(--blue); box-shadow: 0 0 0 1.5px var(--blue); }

/* Actions */
.product-actions { display: flex; gap: 10px; margin-bottom: 12px; align-items: center; }
.qty-control {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--white);
}
.qty-control button {
  width: 40px; height: 48px;
  font-size: 18px;
  color: var(--text-2);
  background: var(--surface);
  transition: all var(--t);
}
.qty-control button:hover { background: var(--border); color: var(--text); }
.qty-control input {
  width: 52px; height: 48px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  border-left: 1.5px solid var(--border);
  border-right: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text);
}
.btn-cart { flex: 1; padding: 14px 20px; justify-content: center; }
.btn-buy-now {
  width: 100%;
  padding: 14px;
  background: var(--text);
  color: #fff;
  border-radius: var(--radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  transition: all var(--t) var(--ease);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.btn-buy-now:hover { background: var(--navy); transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* Sticky cart bar */
.sticky-cart-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,.95);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 40px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transform: translateY(100%);
  transition: transform .35s var(--ease);
  box-shadow: 0 -8px 32px rgba(0,0,0,.08);
}
.sticky-cart-bar.visible { transform: translateY(0); }
.sticky-product-info { display: flex; flex-direction: column; }
.sticky-product-name { font-weight: 700; font-size: 14px; color: var(--text); }
.sticky-product-price { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -0.04em; }
.sticky-actions { display: flex; gap: 10px; align-items: center; }

.shipping-calc {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-2);
}
.zip-input {
  flex: 1;
  min-width: 100px;
  padding: 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 13px;
  transition: border-color var(--t);
}
.zip-input:focus { border-color: var(--blue); }
.calc-btn {
  padding: 6px 12px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 600;
  transition: background var(--t);
}
.calc-btn:hover { background: var(--blue); }

.product-share { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.product-share span { font-size: 13px; color: var(--text-3); }
.share-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--text-2);
  transition: all var(--t) var(--ease);
}
.share-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Accordions */
.product-accordions { margin-top: 44px; display: flex; flex-direction: column; gap: 10px; }

.accordion {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
  background: #fff;
}
.accordion:hover { border-color: rgba(24,71,240,.25); }
.accordion:has(.accordion-trigger.active) {
  border-color: rgba(24,71,240,.3);
  box-shadow: 0 4px 20px rgba(24,71,240,.08);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  transition: color .2s ease, background .2s ease;
  gap: 12px;
}
.accordion-trigger:hover { color: var(--blue); }
.accordion-trigger.active {
  background: linear-gradient(135deg, #f0f4ff, #e8effe);
  color: var(--blue);
  border-bottom: 1px solid rgba(24,71,240,.12);
}
.accordion-trigger svg {
  transition: transform .28s var(--ease);
  flex-shrink: 0;
  color: var(--text-3);
  width: 18px; height: 18px;
}
.accordion-trigger.active svg { transform: rotate(180deg); color: var(--blue); }

.accordion-body { max-height: 0; overflow: hidden; transition: max-height .38s var(--ease); }
.accordion-body.open { max-height: 800px; }

.accordion-body-inner { padding: 20px 22px 24px; }
.accordion-body p { font-size: 14px; color: var(--text-2); line-height: 1.75; margin-bottom: 10px; }
.accordion-body p:last-child { margin-bottom: 0; }

/* Lista de descripción como chips */
.accordion-body ul { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.accordion-body ul li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: #1a2744;
  background: #f0f4ff;
  border: 1px solid rgba(24,71,240,.15);
  border-radius: 30px;
  padding: 6px 14px;
  line-height: 1;
}
.accordion-body ul li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

/* Specs table — fondo oscuro dentro del accordion */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr:nth-child(odd)  td { background: #f8f9fc; }
.specs-table tr:nth-child(even) td { background: #fff; }
.specs-table tr:first-child td:first-child { border-radius: 8px 0 0 0; }
.specs-table tr:first-child td:last-child  { border-radius: 0 8px 0 0; }
.specs-table tr:last-child  td:first-child { border-radius: 0 0 0 8px; }
.specs-table tr:last-child  td:last-child  { border-radius: 0 0 8px 0; }
.specs-table td {
  padding: 11px 16px;
  font-size: 13px;
  color: var(--text-2);
  vertical-align: middle;
}
.specs-table td:first-child {
  width: 42%;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-3);
}
.specs-table td:last-child { color: var(--text); font-weight: 700; font-size: 13px; }

/* Envíos accordion — highlight items */
.accordion-body .shipping-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-2);
}
.accordion-body .shipping-item:last-child { border-bottom: none; }
.shipping-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: #f0f4ff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue);
}

/* Related */
.related-section { margin-top: 72px; }
.related-section h3 { font-size: 26px; color: var(--text); margin-bottom: 28px; letter-spacing: -0.025em; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

/* ═══════════════════════════════════════════════════
   CHECKOUT — Minimal Premium
═══════════════════════════════════════════════════ */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  min-height: 100vh;
  padding-top: var(--header-h);
}
.checkout-form-col {
  padding: 44px 64px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}
.checkout-logo { display: flex; align-items: center; margin-bottom: 40px; }
.checkout-steps {
  display: flex;
  align-items: center;
  margin-bottom: 44px;
  gap: 0;
}
.co-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: -0.01em;
}
.co-step.active { color: var(--blue); }
.co-step.done { color: var(--green); }
.co-step span {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  transition: all .3s;
}
.co-step.active span { background: var(--blue); border-color: var(--blue); color: #fff; }
.co-step.done span { background: var(--green); border-color: var(--green); color: #fff; }
.co-step-line { flex: 1; height: 1.5px; background: var(--border); margin: 0 14px; }

.co-section h3 { font-size: 19px; color: var(--text); margin-bottom: 24px; letter-spacing: -0.025em; }
.co-section.hidden { display: none; }
.co-next-btn { margin-top: 24px; width: 100%; justify-content: center; padding: 15px; font-size: 15px; }
.co-actions { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.co-actions .btn-ghost { color: var(--text-2); padding: 14px 20px; font-size: 14px; }
.co-actions .co-next-btn { flex: 1; margin-top: 0; }

/* Shipping options */
.shipping-options { display: flex; flex-direction: column; gap: 10px; }
.shipping-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--t) var(--ease);
}
.shipping-option.active,
.shipping-option:has(input:checked) { border-color: var(--blue); background: var(--blue-pale); }
.shipping-option input { accent-color: var(--blue); }
.shipping-info { flex: 1; }
.shipping-info strong { display: block; font-size: 14px; font-weight: 600; color: var(--text); }
.shipping-info span { font-size: 12px; color: var(--text-2); }
.shipping-price { font-weight: 700; font-size: 15px; color: var(--text); }
.free-shipping { color: var(--green); font-weight: 600; }
.shipping-loading { padding: 20px; text-align: center; color: var(--text-3); font-size: 14px; }
.shipping-error   { padding: 16px; color: var(--red); font-size: 14px; background: #FEF2F2; border-radius: var(--radius-sm); }
.shipping-interior-notice {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px 16px;
  background: var(--blue-pale); border: 1px solid rgba(24,71,240,.15);
  border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-2); line-height: 1.5;
}
.shipping-interior-notice svg { flex-shrink: 0; margin-top: 2px; color: var(--blue); }

/* Payment */
.payment-methods { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.payment-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  background: var(--white);
  transition: all var(--t) var(--ease);
}
.payment-btn.active { border-color: var(--blue); color: var(--blue); background: var(--blue-pale); box-shadow: 0 0 0 3px var(--blue-glow); }
.card-form { display: flex; flex-direction: column; gap: 14px; }
.coupon-row { display: flex; gap: 8px; margin-top: 20px; }
.coupon-input {
  flex: 1;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: all var(--t);
}
.coupon-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.coupon-btn {
  padding: 11px 20px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: all var(--t);
}
.coupon-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-confirm { background: linear-gradient(135deg, #064E3B, #059669); box-shadow: 0 6px 20px rgba(5,150,105,.3); }
.btn-confirm:hover { background: linear-gradient(135deg, #065F46, #047857); box-shadow: 0 10px 32px rgba(5,150,105,.4); }
.payment-security {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 11.5px;
  color: var(--text-3);
  justify-content: center;
  letter-spacing: .01em;
}

/* ─── MercadoPago checkout card ─── */
.mp-info-card {
  border: 1.5px solid #009EE3;
  border-radius: var(--radius-lg);
  padding: 22px 22px 18px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #f0faff 0%, #fff 100%);
}
.mp-info-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}
.mp-info-header strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.mp-info-header span {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.5;
}
.mp-methods-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.mp-method-chip {
  font-size: 11.5px;
  background: rgba(0,158,227,0.1);
  color: #007AB8;
  border: 1px solid rgba(0,158,227,0.25);
  border-radius: 20px;
  padding: 4px 11px;
  font-weight: 500;
}
.mp-installments-note {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--text-2);
  border-top: 1px solid rgba(0,158,227,0.15);
  padding-top: 12px;
}
.mp-installments-note strong { color: var(--text); }

/* ─── Payment result modal ─── */
.pr-modal {
  max-width: 440px;
  text-align: center;
  padding: 48px 40px;
}
.pr-icon-wrap { margin-bottom: 20px; }
.pr-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  margin: 0 auto;
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
}
.pr-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
}
.pr-msg {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 6px;
}
.pr-ref {
  font-size: 12px;
  color: var(--text-3);
  font-family: monospace;
  margin-bottom: 28px;
}
.pr-actions { display: flex; justify-content: center; }

/* ─── Spin animation for loading ─── */
@keyframes spin { to { transform: rotate(360deg); } }

/* Order summary */
.checkout-summary-col { background: var(--surface); padding: 44px 36px; }
.order-summary h3 { font-size: 17px; color: var(--text); margin-bottom: 22px; font-weight: 700; }
.order-items { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.order-item { display: flex; gap: 14px; align-items: center; }
.oi-img {
  width: 60px; height: 60px;
  border-radius: var(--radius-sm);
  background: var(--border-2, #F0F1F6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.oi-info { flex: 1; min-width: 0; }
.oi-name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.oi-variant { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
.oi-qty { font-size: 11.5px; color: var(--text-3); }
.oi-price { font-size: 14px; font-weight: 700; color: var(--text); flex-shrink: 0; font-family: 'Plus Jakarta Sans', sans-serif; letter-spacing: -0.02em; }
.order-totals { border-top: 1px solid var(--border); padding-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.total-row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--text-2); }
.total-row.total-final { font-size: 18px; font-weight: 800; color: var(--text); padding-top: 12px; border-top: 2px solid var(--border); margin-top: 4px; letter-spacing: -0.03em; }
.total-row.discount-row { color: var(--green); }
.order-notice { display: flex; align-items: flex-start; gap: 6px; margin-top: 16px; font-size: 12px; color: var(--text-3); line-height: 1.5; }
.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════
   CART DRAWER
═══════════════════════════════════════════════════ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7,9,15,.45);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all .35s var(--ease);
  backdrop-filter: blur(3px);
}
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 420px;
  max-width: 95vw;
  background: var(--white);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .36s var(--ease);
  box-shadow: -24px 0 80px rgba(7,9,15,.18);
}
.cart-drawer.open { transform: translateX(0); }
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.cart-header h3 { font-size: 17px; color: var(--text); font-weight: 700; letter-spacing: -0.02em; }
.cart-count-label { font-size: 14px; color: var(--text-3); font-weight: 400; }
.cart-close {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: all var(--t) var(--ease);
}
.cart-close:hover { background: var(--border); }
.cart-items { flex: 1; overflow-y: auto; padding: 18px 22px; display: flex; flex-direction: column; gap: 14px; }
.cart-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow var(--t);
}
.cart-item:hover { box-shadow: var(--shadow-sm); }
.ci-img {
  width: 62px; height: 62px;
  border-radius: var(--radius-sm);
  background: var(--border-2, #F0F1F6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.ci-info { flex: 1; min-width: 0; }
.ci-name { font-size: 13.5px; font-weight: 600; color: var(--text); margin-bottom: 2px; letter-spacing: -0.01em; }
.ci-variant { font-size: 11.5px; color: var(--text-3); margin-bottom: 8px; }
.ci-price { font-size: 16px; font-weight: 800; color: var(--text); letter-spacing: -0.03em; font-family: 'Plus Jakarta Sans', sans-serif; }
.ci-actions { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.ci-qty {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: var(--white);
}
.ci-qty button {
  width: 28px; height: 28px;
  font-size: 15px;
  color: var(--text-2);
  background: transparent;
  transition: background var(--t);
}
.ci-qty button:hover { background: var(--surface); }
.ci-qty span { width: 32px; text-align: center; font-size: 13px; font-weight: 700; color: var(--text); }
.ci-remove { margin-left: auto; color: var(--text-3); font-size: 12px; text-decoration: underline; transition: color var(--t); }
.ci-remove:hover { color: var(--red); }
.cart-footer { padding: 18px 22px; border-top: 1px solid var(--border); background: var(--white); display: flex; flex-direction: column; gap: 12px; }
.cart-coupon { display: flex; gap: 8px; }
.cart-coupon input {
  flex: 1;
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 13px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--t);
}
.cart-coupon input:focus { border-color: var(--blue); }
.cart-coupon button {
  padding: 9px 16px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: all var(--t);
}
.cart-coupon button:hover { background: var(--navy); color: #fff; }
.cart-subtotal { display: flex; justify-content: space-between; font-size: 16px; font-weight: 800; color: var(--text); letter-spacing: -0.03em; }
.cart-shipping-note { font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 6px; }
.cart-continue { text-align: center; font-size: 13px; color: var(--text-2); text-decoration: underline; cursor: pointer; transition: color var(--t); }
.cart-continue:hover { color: var(--text); }

/* ═══════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════ */
.toast-container {
  position: fixed;
  bottom: 28px; left: 28px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  transform: translateX(-110px);
  opacity: 0;
  transition: all .3s var(--ease);
  pointer-events: all;
  max-width: 320px;
  min-width: 240px;
  border: 1px solid rgba(255,255,255,.06);
  letter-spacing: -0.01em;
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast.success .toast-icon { color: var(--green); }
.toast.error .toast-icon { color: #FC9099; }
.toast-icon { flex-shrink: 0; }
.toast-text { flex: 1; }
.toast-close { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.35); flex-shrink: 0; font-size: 14px; transition: color var(--t); }
.toast-close:hover { color: rgba(255,255,255,.8); }

/* ═══════════════════════════════════════════════════
   SUCCESS MODAL
═══════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7,9,15,.65);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  padding: 24px;
}
.modal-overlay.hidden { display: none; }
.success-modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  animation: modal-in .4s var(--ease-spring);
  box-shadow: var(--shadow-xl);
}
@keyframes modal-in { from{transform:scale(.9) translateY(16px);opacity:0} to{transform:scale(1) translateY(0);opacity:1} }
.success-icon {
  width: 80px; height: 80px;
  background: var(--green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.success-modal h2 { font-size: 28px; color: var(--text); margin-bottom: 10px; letter-spacing: -0.03em; }
.success-modal p { font-size: 15px; color: var(--text-2); line-height: 1.7; margin-bottom: 24px; }
.success-details { background: var(--surface); border-radius: var(--radius); padding: 16px; margin-bottom: 28px; border: 1px solid var(--border); }
.sd-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 13.5px; }
.sd-row + .sd-row { border-top: 1px solid var(--border); }
.sd-row span:first-child { color: var(--text-2); }
.sd-row span:last-child { font-weight: 700; color: var(--text); }
.status-badge { padding: 3px 10px; background: var(--green-pale); color: var(--green); border-radius: 100px; font-size: 11px; font-weight: 700; }

/* ═══════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════ */
.site-footer { background: var(--ink); }
.footer-top { padding: 72px 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 48px; }
.footer-brand p { font-size: 13.5px; color: rgba(255,255,255,.38); line-height: 1.75; margin-top: 18px; max-width: 260px; }
.footer-social { display: flex; gap: 8px; margin-top: 24px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.4);
  transition: all var(--t) var(--ease);
}
.social-btn:hover { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.2); }
.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  font-size: 13.5px;
  color: rgba(255,255,255,.38);
  padding: 4px 0;
  transition: color var(--t);
  letter-spacing: -0.01em;
}
.footer-col a:hover { color: rgba(255,255,255,.8); }
.footer-newsletter p { font-size: 13.5px; color: rgba(255,255,255,.38); margin-bottom: 16px; line-height: 1.6; }
.footer-newsletter-form {
  display: flex;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 22px;
}
.footer-newsletter-form input {
  flex: 1;
  padding: 11px 14px;
  background: rgba(255,255,255,.05);
  border: none;
  font-size: 13px;
  color: rgba(255,255,255,.75);
  transition: background var(--t);
}
.footer-newsletter-form input:focus { background: rgba(255,255,255,.08); }
.footer-newsletter-form input::placeholder { color: rgba(255,255,255,.25); }
.footer-newsletter-form button {
  padding: 0 18px;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t);
  border: none;
  cursor: pointer;
}
.footer-newsletter-form button:hover { background: var(--blue-hover); }
.footer-contact { display: flex; flex-direction: column; gap: 9px; }
.contact-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.38); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.05); padding: 20px 0; }
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(255,255,255,.25);
}
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a { color: rgba(255,255,255,.28); transition: color var(--t); }
.footer-legal a:hover { color: rgba(255,255,255,.6); }
.payment-icons { display: flex; gap: 5px; }
.pay-icon {
  padding: 4px 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 5px;
  font-size: 9px;
  font-weight: 700;
  color: rgba(255,255,255,.3);
  letter-spacing: .05em;
}

/* ═══════════════════════════════════════════════════
   QUIÉNES SOMOS
═══════════════════════════════════════════════════ */
.about-hero {
  padding: calc(var(--header-h) + 52px) 0 56px;
  background: linear-gradient(135deg, #05080F 0%, #0A1422 45%, #101E35 100%);
  position: relative;
  overflow: hidden;
}
.about-hero-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 20% 50%, rgba(24,71,240,.18) 0%, transparent 60%);
  pointer-events: none;
}
.about-hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 64px; font-weight: 900; color: #fff;
  line-height: 1; letter-spacing: -.01em; margin: 22px 0 16px;
}
.about-hero-title em { font-style: normal; color: var(--blue); }
.about-hero-sub { font-size: 15px; color: rgba(255,255,255,.5); max-width: 540px; line-height: 1.7; }

/* Stats bar */
.about-stats-bar { background: var(--navy); padding: 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.about-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 0; padding: 0;
}
.about-stat {
  flex: 1; text-align: center; padding: 28px 24px;
  display: flex; flex-direction: column; gap: 4px;
}
.about-stat strong { font-family: 'Barlow Condensed', sans-serif; font-size: 36px; font-weight: 900; color: #fff; letter-spacing: -.01em; line-height: 1; }
.about-stat span { font-size: 12px; color: rgba(255,255,255,.45); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.about-stat-sep { width: 1px; height: 48px; background: rgba(255,255,255,.1); flex-shrink: 0; }

/* Story */
.about-section { padding: 88px 0; }
.about-story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.section-eyebrow {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: var(--blue); margin-bottom: 14px;
}
.section-title { font-family: 'Barlow Condensed', sans-serif; font-size: 44px; font-weight: 800; color: var(--text); line-height: 1.05; letter-spacing: -.01em; margin-bottom: 24px; }
.about-story-text p { font-size: 15px; color: var(--text-2); line-height: 1.75; margin-bottom: 16px; }
.about-story-text p:last-child { margin-bottom: 0; }

/* Story visual */
.about-story-visual { display: flex; justify-content: center; }
.story-visual-card {
  background: linear-gradient(135deg, #07090F, #0E1828);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,.06);
  width: 100%;
  max-width: 380px;
}
.story-visual-inner { position: relative; }
.story-win-svg { width: 100%; height: auto; filter: drop-shadow(0 24px 48px rgba(0,0,0,.5)); }
.story-badge {
  position: absolute;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
  border-radius: 10px;
  padding: 8px 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.story-badge strong { display: block; font-size: 12px; font-weight: 700; color: var(--text); }
.story-badge span { font-size: 10px; color: var(--text-3); font-weight: 500; }
.story-badge-1 { top: 16px; right: -16px; }
.story-badge-2 { bottom: 40px; left: -16px; }

/* Values */
.about-values-section { padding: 80px 0; background: var(--surface); }
.about-section-header { text-align: center; margin-bottom: 52px; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all .25s var(--ease);
}
.value-card:hover { border-color: rgba(24,71,240,.2); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.value-icon {
  width: 52px; height: 52px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); margin-bottom: 20px;
}
.value-card h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.value-card p { font-size: 13.5px; color: var(--text-2); line-height: 1.65; }

/* Why BUILDTEK */
.about-why-section { padding: 88px 0; }
.about-why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-why-left p { font-size: 15px; color: var(--text-2); line-height: 1.75; margin-bottom: 0; }
.why-item { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--border-2); }
.why-item:last-child { border-bottom: none; }
.why-check {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--blue-pale); color: var(--blue);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px;
}
.why-item strong { display: block; font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.why-item p { font-size: 13px; color: var(--text-2); line-height: 1.55; margin: 0; }

/* Brands */
.about-brands-section { padding: 52px 0; background: var(--surface); border-top: 1px solid var(--border); }
.about-brands-section .container { text-align: center; }
.brands-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 24px; }
.brands-row { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.brand-name { font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 800; color: var(--text-2); letter-spacing: .02em; transition: color var(--t); }
.brand-name:hover { color: var(--blue); }
.brand-sep { color: var(--border); font-size: 20px; }

/* About CTA */
.about-cta-section { padding: 80px 0; }
.about-cta-card {
  background: linear-gradient(135deg, #060A14, #0D1828, #132240);
  border-radius: var(--radius-xl);
  padding: 64px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.about-cta-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 50%, rgba(24,71,240,.2) 0%, transparent 65%);
  pointer-events: none;
}
.about-cta-content { position: relative; z-index: 1; }
.about-cta-card h2 { font-family: 'Barlow Condensed', sans-serif; font-size: 44px; font-weight: 800; color: #fff; margin-bottom: 14px; }
.about-cta-card p { font-size: 15px; color: rgba(255,255,255,.55); margin-bottom: 32px; }
.about-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════
   QUIÉNES SOMOS — PROFILE SYSTEMS
═══════════════════════════════════════════════════ */

/* Section subtitle */
.section-sub {
  font-size: 15px;
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
  text-align: center;
}

/* Profile systems section */
.about-profiles-section { padding: 80px 0; }

/* Tab switcher */
.profiles-tab-wrap {
  display: flex;
  justify-content: center;
  margin: 36px 0 48px;
}
.profiles-tabs {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  gap: 2px;
}
.profile-tab {
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 9px;
  cursor: pointer;
  transition: all 0.2s;
}
.profile-tab:hover { color: var(--text); }
.profile-tab.active {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 2px 10px rgba(24,71,240,0.3);
}

/* Profile grid */
.profiles-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.profiles-grid--sliding {
  grid-template-columns: repeat(4, 1fr);
}

/* Profile card */
.profile-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.profile-card:hover {
  border-color: rgba(24,71,240,0.3);
  box-shadow: 0 8px 32px rgba(24,71,240,0.1);
  transform: translateY(-3px);
}
.profile-card--featured {
  border-color: rgba(24,71,240,0.22);
  box-shadow: 0 4px 20px rgba(24,71,240,0.08);
}
.profile-card--ultra {
  border-color: rgba(24,71,240,0.35);
  box-shadow: 0 6px 28px rgba(24,71,240,0.12);
  background: linear-gradient(180deg, #fff 0%, #f5f7ff 100%);
}

/* Profile card: visual (dark header) */
.profile-card-visual {
  background: #06090F;
  padding: 24px 16px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
}
.prf-svg {
  width: 100%;
  max-width: 130px;
  height: auto;
  display: block;
}

/* Tier badge */
.prf-tier {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}
.prf-tier-basic   { background: rgba(100,116,139,0.2);  color: #94A3B8; }
.prf-tier-std     { background: rgba(59,130,246,0.15);  color: #60A5FA; }
.prf-tier-confort { background: rgba(99,102,241,0.18);  color: #A5B4FC; }
.prf-tier-premium { background: rgba(24,71,240,0.25);   color: #93C5FD; }
.prf-tier-ultra   { background: rgba(24,71,240,0.4);    color: #fff; }

/* Profile card: body */
.profile-card-body { padding: 20px 16px 22px; }
.profile-model {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.profile-specs-row {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.prf-spec     { font-size: 11.5px; color: var(--text-2); }
.prf-spec b   { color: var(--text); font-weight: 700; }
.prf-spec-sep { color: var(--border); font-size: 10px; }

.profile-feat-list {
  list-style: none;
  padding: 0; margin: 0 0 12px;
  display: flex; flex-direction: column; gap: 5px;
}
.profile-feat-list li {
  font-size: 12px;
  color: var(--text-2);
  padding-left: 13px;
  position: relative;
  line-height: 1.4;
}
.profile-feat-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
  font-size: 14px;
  line-height: 1;
  top: 1px;
}
.prf-use-case {
  font-size: 11.5px;
  color: var(--text-3);
  line-height: 1.6;
  border-top: 1px solid var(--border-2);
  padding-top: 10px;
  margin: 0;
}

/* ─── Certifications ─── */
.about-certs-section {
  padding: 60px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.cert-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.cert-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(24,71,240,0.3);
}
.cert-info strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
}
.cert-info p {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.65;
  margin: 0;
}

/* ─── Glass types section ─── */
.about-glass-section { padding: 80px 0; }

.glass-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  align-items: start;
}
.glass-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px 26px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.glass-card:hover {
  border-color: rgba(24,71,240,0.25);
  box-shadow: 0 6px 24px rgba(24,71,240,0.08);
  transform: translateY(-2px);
}
.glass-card--highlight {
  border-color: rgba(24,71,240,0.18);
  background: linear-gradient(135deg, #fff 60%, #f4f6ff 100%);
}
.glass-card--star {
  border: 2px solid var(--blue);
  background: linear-gradient(135deg, #eef1ff 0%, #f7f8ff 60%, #fff 100%);
  box-shadow: 0 8px 32px rgba(24,71,240,0.13);
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: flex-start;
}
.glass-card--star:hover {
  box-shadow: 0 12px 40px rgba(24,71,240,0.2);
  transform: translateY(-2px);
}
.glass-card-icon--star {
  background: var(--blue);
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(24,71,240,0.35);
}
.glass-star-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--blue);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.glass-card--star .glass-name { font-size: 17px; }
.glass-card--star .glass-spec { font-size: 13px; letter-spacing: 0.06em; }
.glass-card--star p { font-size: 13.5px; max-width: 680px; }
.glass-card-icon {
  width: 52px; height: 52px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.glass-card-body { flex: 1; }
.glass-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.glass-spec {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.glass-card-body p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.65;
  margin: 0;
}

/* ─── Brands: supplier highlight ─── */
.brands-row--supplier {
  margin-bottom: 12px;
  gap: 12px;
}
.brand-name--main {
  font-size: 36px;
  color: var(--blue) !important;
  letter-spacing: 0.02em;
}
.brand-tagline {
  font-size: 14px;
  color: var(--text-3);
  font-style: italic;
  align-self: center;
}

/* ═══════════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════════ */
.faq-hero {
  padding: calc(var(--header-h) + 52px) 0 56px;
  background: linear-gradient(135deg, #05080F 0%, #0A1422 45%, #101E35 100%);
  position: relative; overflow: hidden;
}
.faq-hero-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 70% at 70% 40%, rgba(24,71,240,.15) 0%, transparent 60%);
  pointer-events: none;
}
.faq-hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 62px; font-weight: 900; color: #fff;
  line-height: 1; letter-spacing: -.01em; margin: 22px 0 14px;
}
.faq-hero-title em { font-style: normal; color: var(--blue); }
.faq-hero-sub { font-size: 15px; color: rgba(255,255,255,.45); margin-bottom: 32px; }
.faq-search-wrap {
  position: relative; max-width: 520px;
  background: rgba(255,255,255,.07);
  border: 1.5px solid rgba(255,255,255,.14);
  border-radius: 50px;
  display: flex; align-items: center;
  padding: 0 20px; gap: 12px;
  transition: border-color .2s, background .2s;
}
.faq-search-wrap:focus-within { background: rgba(255,255,255,.1); border-color: rgba(24,71,240,.6); }
.faq-search-wrap svg { color: rgba(255,255,255,.4); flex-shrink: 0; }
.faq-search-wrap input {
  flex: 1; background: none; border: none; outline: none;
  font-size: 14.5px; color: #fff; padding: 14px 0;
}
.faq-search-wrap input::placeholder { color: rgba(255,255,255,.35); }

/* FAQ Categories */
.faq-cats-wrap {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
}
.faq-cat-tabs {
  display: flex;
  gap: 6px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.faq-cat-tabs::-webkit-scrollbar { display: none; }
.faq-cat-tab {
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  border: 1.5px solid var(--border);
  background: #fff;
  white-space: nowrap;
  cursor: pointer;
  transition: all .2s ease;
}
.faq-cat-tab:hover {
  background: #f0f4ff;
  color: var(--blue);
  border-color: rgba(24,71,240,.3);
}
.faq-cat-tab.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  box-shadow: 0 4px 14px rgba(12,18,32,.25);
}

/* FAQ Body */
.faq-body { padding: 56px 0 80px; background: #F4F6FB; }
.faq-body .container { max-width: 860px; }

.faq-group {
  background: #fff;
  border: 1px solid rgba(220,225,240,.8);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(7,9,15,.04);
  transition: box-shadow .25s ease, border-color .25s ease;
}
.faq-group:hover {
  box-shadow: 0 6px 28px rgba(24,71,240,.08);
  border-color: rgba(24,71,240,.2);
}

.faq-group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--blue);
  padding: 18px 24px 14px;
  border-bottom: 1px solid #F0F2FA;
  background: linear-gradient(135deg, #f6f8ff, #eef2ff);
}
.faq-group-title svg {
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 8px;
  padding: 3px;
  box-shadow: 0 1px 4px rgba(24,71,240,.15);
  color: var(--blue);
  flex-shrink: 0;
}

.faq-item {
  border-bottom: 1px solid #F0F2FA;
  counter-increment: faq-counter;
}
.faq-item:last-child { border-bottom: none; }

.faq-trigger {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  transition: background .2s ease, color .2s ease;
  cursor: pointer;
  line-height: 1.45;
}
.faq-trigger:hover {
  background: #f8f9ff;
  color: var(--blue);
}
.faq-trigger.active {
  background: linear-gradient(135deg, #f0f4ff, #e8effe);
  color: var(--blue);
}

.faq-arrow {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #F0F2FA;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  transition: transform .25s var(--ease), background .2s ease, color .2s ease;
}
.faq-trigger.active .faq-arrow {
  transform: rotate(180deg);
  background: var(--blue);
  color: #fff;
}
.faq-arrow svg { width: 14px; height: 14px; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .38s var(--ease);
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.75;
}
.faq-answer.open { max-height: 600px; }
.faq-answer p {
  padding: 4px 24px 20px 24px;
  border-left: 3px solid #E8EFFE;
  margin: 0 24px 16px;
  border-radius: 0 0 4px 4px;
  background: #FAFBFF;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 14px;
}
.faq-answer p:last-child { margin-bottom: 20px; }
.faq-answer p + p { margin-top: 8px; }

/* FAQ search hidden */
.faq-group.hidden { display: none; }
.faq-item.hidden { display: none; }

/* FAQ CTA */
.faq-cta { padding: 0 0 80px; background: var(--surface); }
.faq-cta-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 40px;
  display: flex; align-items: center; gap: 28px;
  box-shadow: var(--shadow-sm);
}
.faq-cta-icon {
  width: 64px; height: 64px; border-radius: var(--radius);
  background: var(--blue-pale); color: var(--blue);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.faq-cta-text { flex: 1; }
.faq-cta-text h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 5px; }
.faq-cta-text p { font-size: 14px; color: var(--text-2); }
.faq-cta-btns { flex-shrink: 0; }

/* ═══════════════════════════════════════════════════
   SCROLL ANIMATIONS
═══════════════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* ═══════════════════════════════════════════════════
   SKELETON LOADER
═══════════════════════════════════════════════════ */
@keyframes shimmer {
  0%{ background-position: -400px 0; }
  100%{ background-position: 400px 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--surface) 50%, var(--border) 75%);
  background-size: 800px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-xs);
}

/* ═══════════════════════════════════════════════════
   FOCUS & ACCESSIBILITY
═══════════════════════════════════════════════════ */
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .categories-grid { grid-template-columns: 1fr 1fr 1fr; }
  .cat-card.cat-large { grid-column: span 2; }
  .hero-content { padding: 48px 40px 48px 56px; }
  .hero-visual { padding: 40px 40px 40px 20px; }
  .profiles-grid { grid-template-columns: repeat(3, 1fr); }
  .profiles-grid--sliding { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .glass-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  :root { --header-h: 64px; }
  .container { padding: 0 28px; }
  /* header-inner y header nav/search se manejan en el bloque dedicado más abajo */
  .menu-toggle { display: flex; }
  .hero-slide { flex-direction: column; }
  .hero-content { padding: 52px 28px 40px; max-width: 100%; }
  .hero-visual { display: none; }
  .b2b-grid { grid-template-columns: 1fr; gap: 44px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .categories-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cat-card.cat-large { grid-column: span 2; }
  .products-grid .product-card { flex: 0 0 240px; }
  .product-layout { grid-template-columns: 1fr; gap: 36px; }
  .product-gallery { position: static; }
  .checkout-layout { grid-template-columns: 1fr; }
  .checkout-summary-col { border-top: 1px solid var(--border); }
  .checkout-form-col { padding: 36px 32px; }
  .products-page-container { grid-template-columns: 220px 1fr; gap: 28px; }
  .sticky-cart-bar { padding: 12px 28px; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .container { padding: 0 20px; }
  .hero-content { padding: 40px 20px 32px; }
  .hero-title { font-size: 38px; }
  .hero-subtitle { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { width: 100%; justify-content: center; }
  .hero-stats { gap: 18px; }
  .categories-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .products-grid .product-card { flex: 0 0 200px; }
  .benefits-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card.featured { order: -1; }
  .newsletter-card { flex-direction: column; padding: 32px 24px; }
  .newsletter-form { max-width: 100%; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .catalog-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .about-hero-title { font-size: 46px; }
  .faq-hero-title { font-size: 46px; }
  .about-story-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-why-grid { grid-template-columns: 1fr; gap: 48px; }
  .values-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .profiles-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .profiles-grid--sliding { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .glass-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .about-stats { flex-wrap: wrap; }
  .about-stat-sep { display: none; }
  .about-stat { flex: 1 1 40%; }
  .faq-cta-card { flex-direction: column; text-align: center; }
  .about-cta-card { padding: 40px 28px; }
  .trust-bar { display: none; }
  .cta-content { flex-direction: column; gap: 28px; }
  .cta-timer { width: 100%; justify-content: center; }
  .b2b-form-card { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .checkout-form-col { padding: 28px 20px; }
  .checkout-summary-col { padding: 28px 20px; }
  .cat-hero-title { font-size: 34px; }
  .product-actions { flex-wrap: wrap; }
  .sticky-cart-bar { padding: 12px 20px; }
  .product-container { padding: 0 20px 60px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 30px; }
  .hero-stats { display: none; }
  .products-grid .product-card { flex: 0 0 180px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .about-hero-title { font-size: 36px; }
  .faq-hero-title { font-size: 36px; }
  .values-grid { grid-template-columns: 1fr; }
  .about-story-visual { display: none; }
  .section-title { font-size: 34px; }
  .profiles-grid { grid-template-columns: 1fr; }
  .profiles-grid--sliding { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; gap: 16px; }
  .glass-grid { grid-template-columns: 1fr; gap: 12px; }
  .glass-card { padding: 22px 18px; }
  .categories-grid { grid-template-columns: 1fr; }
  .cat-card.cat-large { grid-column: span 1; }
  .cat-large .cat-footer h3 { font-size: 14px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .cart-drawer { width: 100%; }
  .related-grid { grid-template-columns: 1fr; }
  .cta-timer { padding: 22px 18px; }
  .timer-block span { font-size: 32px; }
  .newsletter-card { padding: 28px 18px; }
  .trust-inner { flex-direction: column; align-items: flex-start; padding: 8px 20px; }
  .trust-sep { display: none; }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE FULL PATCH — todos los componentes
═══════════════════════════════════════════════════ */

/* ── Prevenir scroll horizontal global ── */
body { overflow-x: hidden; max-width: 100vw; }


/* ═══════════════════════════════════════════════════
   VISUAL UPGRADE v3 — Premium Overrides
═══════════════════════════════════════════════════ */

/* ── Shimmer animation para CTAs ── */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(24,71,240,.25), var(--shadow-blue); }
  50%       { box-shadow: 0 0 40px rgba(24,71,240,.45), 0 8px 32px rgba(24,71,240,.35); }
}

/* ──────────────────────────────────────────────────
   PRODUCT CARDS — upgrade completo
────────────────────────────────────────────────── */
.product-card {
  border-radius: 20px;
  border: 1px solid rgba(220,225,240,.7);
  box-shadow: 0 2px 12px rgba(7,9,15,.05), 0 1px 3px rgba(7,9,15,.04);
  transition: transform .35s cubic-bezier(.34,1.56,.64,1),
              box-shadow .35s ease,
              border-color .25s ease;
}
.product-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 24px 64px rgba(24,71,240,.14), 0 8px 24px rgba(7,9,15,.08);
  border-color: rgba(24,71,240,.3);
}

/* Imagen con fondo premium degradé oscuro */
.pc-image {
  background: linear-gradient(150deg, #0e1628 0%, #1a2744 40%, #0f1f3d 100%);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.pc-img-wrap { padding: 18px; }
.pc-product-svg {
  filter: drop-shadow(0 12px 28px rgba(24,71,240,.22))
          drop-shadow(0 4px 8px rgba(0,0,0,.35));
  width: 85%;
  height: 85%;
}
.product-card:hover .pc-product-svg {
  transform: translateY(-8px) scale(1.06);
  filter: drop-shadow(0 20px 40px rgba(24,71,240,.35))
          drop-shadow(0 4px 12px rgba(0,0,0,.4));
}

/* Quick view más premium */
.pc-actions { background: linear-gradient(transparent, rgba(6,10,28,.82)); }
.pc-quick-view {
  background: rgba(255,255,255,.96);
  font-weight: 700;
  letter-spacing: -.01em;
  border-radius: 8px;
  backdrop-filter: blur(12px);
}

/* Card body */
.pc-body { padding: 20px 20px 18px; }
.pc-category {
  font-size: 10px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: .1em;
  margin-bottom: 6px;
}
.pc-name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 6px;
  color: #0C0F18;
}
.pc-price {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.05em;
  color: #07090F;
}

/* Botón añadir al carrito — gradiente con shimmer */
.pc-add-btn {
  background: linear-gradient(135deg, #1847F0 0%, #0e35c9 100%);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -.01em;
  padding: 12px;
  position: relative;
  overflow: hidden;
  border: none;
  box-shadow: 0 4px 16px rgba(24,71,240,.3);
}
.pc-add-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.18) 50%, transparent 100%);
  background-size: 200% auto;
  opacity: 0;
  transition: opacity .3s;
}
.pc-add-btn:hover {
  background: linear-gradient(135deg, #1338C8 0%, #1847F0 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(24,71,240,.45);
}
.pc-add-btn:hover::after {
  opacity: 1;
  animation: shimmer 1.2s linear infinite;
}

/* Badge en catálogo — pills vibrantes */
.pc-badge {
  border-radius: 20px;
  font-size: 9px;
  font-weight: 800;
  padding: 3px 9px;
  letter-spacing: .07em;
}
.pc-badge-oferta   { background: linear-gradient(135deg,#FF3B4E,#E63946); color:#fff; box-shadow: 0 2px 8px rgba(230,57,70,.3); }
.pc-badge-nuevo    { background: linear-gradient(135deg,#1847F0,#0e35c9); color:#fff; box-shadow: 0 2px 8px rgba(24,71,240,.3); }
.pc-badge-destacado{ background: linear-gradient(135deg,#F0A500,#E08C00); color:#fff; box-shadow: 0 2px 8px rgba(240,165,0,.3); }

/* ──────────────────────────────────────────────────
   PRODUCT DETAIL — upgrade completo
────────────────────────────────────────────────── */

/* Galería — fondo dark premium */
.gallery-main-img {
  background: linear-gradient(150deg, #080e1c 0%, #111c35 50%, #0a1424 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.06);
}
.gallery-main-img:hover {
  box-shadow: 0 32px 80px rgba(0,0,0,.35), 0 0 0 1px rgba(24,71,240,.3);
}
.gallery-img-wrap svg {
  filter: drop-shadow(0 16px 40px rgba(24,71,240,.2)) drop-shadow(0 4px 12px rgba(0,0,0,.5));
}

/* Thumbnails más limpios */
.thumb {
  border-radius: 12px;
  border: 2px solid rgba(0,0,0,.08);
  background: linear-gradient(135deg,#0d1526,#1a2744);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  transition: all .22s ease;
}
.thumb:hover { border-color: rgba(24,71,240,.4); transform: scale(1.04); }
.thumb.active {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(24,71,240,.18), 0 4px 16px rgba(24,71,240,.2);
}
.thumb svg {
  filter: drop-shadow(0 4px 10px rgba(24,71,240,.15));
}

/* Nombre del producto */
.product-name {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.1;
  color: #07090F;
  margin-bottom: 18px;
}

/* Precio */
.price-current {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -.06em;
  color: #07090F;
  line-height: 1;
}
.price-badge {
  background: linear-gradient(135deg, #FF3B4E, #E63946);
  color: #fff;
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(230,57,70,.35);
}

/* Variantes — más premium */
.var-btn {
  border-radius: 10px;
  padding: 9px 16px;
  font-weight: 700;
  font-size: 13px;
  border: 1.5px solid var(--border);
  background: #fff;
  transition: all .2s ease;
}
.var-btn:hover {
  border-color: rgba(24,71,240,.4);
  background: var(--blue-pale);
  color: var(--blue);
  transform: translateY(-1px);
}
.var-btn.active {
  background: linear-gradient(135deg, #EDF1FE, #dce6fd);
  border-color: var(--blue);
  color: var(--blue);
  box-shadow: 0 0 0 3px rgba(24,71,240,.12), 0 2px 8px rgba(24,71,240,.15);
  transform: translateY(-1px);
}
.var-mod-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  opacity: .65;
  line-height: 1;
  margin-top: 2px;
}

/* Botón principal — carrito */
.btn-cart {
  background: linear-gradient(135deg, #1847F0 0%, #1035d5 100%);
  border-radius: 14px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.01em;
  padding: 16px 28px;
  box-shadow: 0 6px 24px rgba(24,71,240,.4), 0 2px 6px rgba(24,71,240,.2);
  position: relative;
  overflow: hidden;
  animation: glow-pulse 3s ease-in-out infinite;
}
.btn-cart::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
  transform: skewX(-20deg);
  transition: left .6s ease;
}
.btn-cart:hover::before { left: 160%; }
.btn-cart:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(24,71,240,.55), 0 4px 12px rgba(24,71,240,.3);
  animation: none;
}

/* Botón comprar ahora */
.btn-buy-now {
  background: linear-gradient(135deg, #07090F 0%, #1C2D44 100%);
  border-radius: 14px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.01em;
  padding: 15px;
  box-shadow: 0 6px 20px rgba(7,9,15,.25);
}
.btn-buy-now:hover {
  background: linear-gradient(135deg, #0C1220 0%, #1847F0 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(24,71,240,.3);
}

/* Trust badges debajo de los botones */
.product-trust-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0 4px;
  flex-wrap: wrap;
}
.product-trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
}
.product-trust-item svg { color: var(--green); flex-shrink: 0; }

/* Sección de specs — dark card */
.product-specs-section {
  margin-top: 32px;
  background: linear-gradient(135deg, #07090F 0%, #0f1926 100%);
  border-radius: 20px;
  padding: 28px 32px;
  border: 1px solid rgba(255,255,255,.07);
  box-shadow: 0 8px 32px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.05);
}
.product-specs-section .specs-title {
  font-size: 13px;
  font-weight: 800;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 18px;
}
.product-specs-section table { width: 100%; border-collapse: collapse; }
.product-specs-section td {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: 13px;
  color: rgba(255,255,255,.7);
  vertical-align: middle;
}
.product-specs-section td:first-child {
  color: rgba(255,255,255,.35);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  width: 38%;
  padding-right: 16px;
}
.product-specs-section td strong {
  color: #fff;
  font-weight: 700;
}
.product-specs-section tr:last-child td { border-bottom: none; }

/* Pestañas de producto (descripción/specs) */
.product-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border-2); margin-bottom: 24px; }
.product-tab-btn {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .2s ease;
  letter-spacing: -.01em;
  background: none;
  cursor: pointer;
}
.product-tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.product-tab-btn:hover:not(.active) { color: var(--text-2); }

/* ──────────────────────────────────────────────────
   SECTION HEADERS — upgrade
────────────────────────────────────────────────── */
.section-title {
  color: #07090F;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--blue);
  background: linear-gradient(135deg, #EDF1FE, #dce6fd);
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid rgba(24,71,240,.15);
  margin-bottom: 16px;
}

/* ──────────────────────────────────────────────────
   CATALOG TABS — upgrade
────────────────────────────────────────────────── */
.cat-tab {
  border-radius: 30px !important;
  font-weight: 700;
  font-size: 13px;
  padding: 9px 20px;
  transition: all .2s ease;
  border: 1.5px solid transparent;
}
.cat-tab:not(.active) { border-color: var(--border); background: #fff; }
.cat-tab.active {
  background: linear-gradient(135deg, #1847F0, #1035d5);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(24,71,240,.35);
}

/* ──────────────────────────────────────────────────
   CART DRAWER — upgrade
────────────────────────────────────────────────── */
.cart-drawer {
  border-radius: 24px 0 0 24px;
  box-shadow: -8px 0 48px rgba(0,0,0,.12), -2px 0 12px rgba(0,0,0,.06);
}
.cart-header {
  background: linear-gradient(135deg, #07090F, #0f1926);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.cart-header h3 { color: #fff !important; }
.close-cart { color: rgba(255,255,255,.6) !important; }
.close-cart:hover { color: #fff !important; }

/* ──────────────────────────────────────────────────
   STICKY CART BAR — upgrade
────────────────────────────────────────────────── */
.sticky-cart-bar {
  background: rgba(7,9,15,.92);
  border-top: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(20px);
}
.sticky-product-name { color: rgba(255,255,255,.7); font-size: 13px; }
.sticky-product-price { color: #fff; }

/* ──────────────────────────────────────────────────
   BENEFITS section — upgrade
────────────────────────────────────────────────── */
.benefit-card {
  border-radius: 20px;
  border: 1px solid rgba(24,71,240,.1);
  background: linear-gradient(145deg, #fff 0%, #f4f7ff 100%);
  box-shadow: 0 4px 20px rgba(24,71,240,.06), 0 1px 4px rgba(0,0,0,.04);
  transition: transform .3s ease, box-shadow .3s ease;
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(24,71,240,.12), 0 4px 12px rgba(0,0,0,.06);
}

/* ──────────────────────────────────────────────────
   CATEGORY CARDS — upgrade
────────────────────────────────────────────────── */
.cat-card {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease;
}
.cat-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 24px 60px rgba(0,0,0,.16);
}

/* ──────────────────────────────────────────────────
   CHECKOUT — upgrade botón pagar
────────────────────────────────────────────────── */
#btnPagarMP {
  background: linear-gradient(135deg, #009EE3 0%, #0078c8 100%);
  border-radius: 14px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.01em;
  box-shadow: 0 6px 24px rgba(0,120,200,.35);
  position: relative;
  overflow: hidden;
}
#btnPagarMP::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
  transform: skewX(-20deg);
  transition: left .7s ease;
}
#btnPagarMP:hover::before { left: 160%; }
#btnPagarMP:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,120,200,.5);
}

/* ──────────────────────────────────────────────────
   TESTIMONIALS — upgrade
────────────────────────────────────────────────── */
.testimonial-card {
  border-radius: 20px;
  border: 1px solid rgba(24,71,240,.08);
  background: linear-gradient(145deg, #fff, #f7f9ff);
  box-shadow: 0 4px 20px rgba(24,71,240,.05), 0 1px 4px rgba(0,0,0,.04);
}

/* ──────────────────────────────────────────────────
   SCROLLBAR custom
────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(24,71,240,.25); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(24,71,240,.45); }

/* ═══════════════════════ 1200px ═══════════════════════ */
@media (max-width: 1200px) {
  .buyer-split-grid { gap: 20px; }
  .about-cta-card { padding: 52px 48px; }
}

/* ═══════════════════════ 1024px ═══════════════════════ */
@media (max-width: 1024px) {
  /* Buyer section */
  .buyer-split-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }

  /* Cat filter tabs: scroll horizontal */
  .cat-filter-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .cat-filter-wrap::-webkit-scrollbar { display: none; }
  .cat-tabs { flex-wrap: nowrap; min-width: max-content; gap: 6px; padding: 12px 20px; }
  .cat-tab { padding: 10px 16px; font-size: 13px; gap: 6px; flex-shrink: 0; }
  .cat-tab-label { white-space: nowrap; }

  /* Product catalog toolbar */
  .cat-toolbar { flex-wrap: wrap; gap: 10px; }

  /* Profiles tabs scroll */
  .profiles-tab-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; justify-content: flex-start; padding: 0 20px; scrollbar-width: none; }
  .profiles-tab-wrap::-webkit-scrollbar { display: none; }
  .profiles-tabs { flex-shrink: 0; }

  /* FAQ cats scroll */
  .faq-cats-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .faq-cats-wrap::-webkit-scrollbar { display: none; }
  .faq-cat-tabs { flex-wrap: nowrap; min-width: max-content; padding: 12px 20px; }

  /* About sections spacing */
  .about-section    { padding: 68px 0; }
  .about-why-section { padding: 68px 0; }
  .about-profiles-section { padding: 64px 0; }
  .about-glass-section { padding: 64px 0; }

  /* Product detail */
  .product-price-current { font-size: 32px; }

  /* Checkout steps: smaller */
  .checkout-steps { gap: 0; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
  .checkout-steps::-webkit-scrollbar { display: none; }
  .co-step-line { min-width: 24px; }
}

/* ═══════════════════════ 768px ═══════════════════════ */
@media (max-width: 768px) {

  /* ─ Container + spacing ─ */
  .about-section    { padding: 52px 0; }
  .about-why-section { padding: 52px 0; }
  .about-profiles-section { padding: 48px 0; }
  .about-glass-section { padding: 48px 0; }
  .about-certs-section { padding: 36px 0; }
  .about-values-section { padding: 52px 0; }
  .about-brands-section { padding: 36px 0; }
  .about-cta-section { padding: 52px 0; }
  .about-cta-card { padding: 36px 24px; }
  .about-cta-card h2 { font-size: 30px; }
  .about-cta-btns { flex-direction: column; align-items: stretch; gap: 10px; }
  .about-cta-btns .btn-ghost { text-align: center; justify-content: center; }

  /* ─ Hero ─ */
  .cat-page-hero { padding: calc(var(--header-h) + 32px) 0 36px; }
  .cat-hero-title { font-size: 38px; }
  .cat-hero-sub { font-size: 14px; }
  .cat-hero-pills { flex-wrap: wrap; gap: 6px; }
  .cat-hero-pill { font-size: 11px; padding: 5px 12px; }
  .about-hero-title { font-size: 40px; }
  .faq-hero-title { font-size: 40px; }
  .about-hero-sub { font-size: 14px; }
  .faq-hero-sub { font-size: 14px; }

  /* ─ Stats bar ─ */
  .about-stat strong { font-size: 30px; }
  .about-stat span { font-size: 11px; }
  .about-stat { padding: 20px 16px; }

  /* ─ Profiles section ─ */
  .section-sub { font-size: 14px; }
  .profiles-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .profiles-grid--sliding { grid-template-columns: repeat(2, 1fr); }
  .profile-card-visual { padding: 18px 14px 12px; }
  .profile-model { font-size: 1rem; }
  .prf-svg { max-width: 100px; }
  .profile-feat-list li { font-size: 11.5px; }
  .prf-use-case { font-size: 11px; }

  /* ─ Certifications ─ */
  .certs-grid { gap: 16px; }
  .cert-icon { width: 44px; height: 44px; font-size: 10px; border-radius: 10px; }
  .cert-info strong { font-size: 13px; }
  .cert-info p { font-size: 12px; }

  /* ─ Glass section ─ */
  .glass-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .glass-card { padding: 18px 16px; gap: 14px; }
  .glass-card-icon { width: 44px; height: 44px; border-radius: 10px; }
  .glass-card-icon--star { width: 52px; height: 52px; }
  .glass-name { font-size: 14px; }
  .glass-spec { font-size: 11px; }
  .glass-card-body p { font-size: 12.5px; }
  .glass-card--star { padding: 22px 18px; }
  .glass-star-badge { font-size: 10px; }

  /* ─ Values grid ─ */
  .values-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .value-card { padding: 24px 20px; }

  /* ─ Why section ─ */
  .about-why-right { gap: 0; }
  .why-item { padding: 16px 0; }
  .why-item strong { font-size: 13.5px; }
  .why-item p { font-size: 12.5px; }

  /* ─ Brands ─ */
  .brand-name { font-size: 22px; }
  .brands-row { gap: 10px; }

  /* ─ Section titles ─ */
  .section-title { font-size: 34px; }
  .section-eyebrow { font-size: 10.5px; }

  /* ─ FAQ body ─ */
  .faq-body { padding: 40px 0 60px; }
  .faq-trigger { font-size: 14px; padding: 16px 20px; }
  .faq-answer p { padding: 0 20px 16px; font-size: 13.5px; }
  .faq-group-title { padding: 16px 20px 12px; }
  .faq-cta-card { padding: 28px 22px; }
  .faq-cta-text h3 { font-size: 16px; }
  .faq-search-wrap { padding: 0 20px; }
  .faq-search-wrap input { font-size: 14px; padding: 12px 16px 12px 42px; }

  /* ─ Buyer split ─ */
  .buyer-split-section { padding: 60px 0; }
  .buyer-split-grid { max-width: 440px; }
  .buyer-card { padding: 28px 22px; }

  /* ─ Checkout ─ */
  .co-step { font-size: 12px; padding: 8px 0; }
  .co-step span { width: 24px; height: 24px; font-size: 11px; }
  .co-step-line { margin: 0 8px; }
  .checkout-form-col { padding: 24px 16px; }
  .checkout-summary-col { padding: 24px 16px; }

  /* ─ MP checkout ─ */
  .mp-info-card { padding: 18px 16px; }
  .mp-info-header { gap: 12px; }
  .mp-info-header strong { font-size: 13.5px; }
  .mp-info-header span { font-size: 12px; }
  .mp-method-chip { font-size: 11px; padding: 3px 9px; }
  .mp-installments-note { font-size: 12px; }

  /* ─ Payment result modal ─ */
  .pr-modal { padding: 36px 24px; }
  .pr-title { font-size: 28px; }
  .pr-msg { font-size: 13.5px; }

  /* ─ Modal general ─ */
  .modal-box { margin: 0 16px; max-width: calc(100vw - 32px) !important; }

  /* ─ Product detail ─ */
  .product-price-current { font-size: 28px; }
  .product-price-original { font-size: 15px; }
  .product-quantity { flex-wrap: wrap; }

  /* ─ Cart drawer ─ */
  .cart-drawer { border-radius: 0; }
  .cart-header { padding: 18px 20px; }

  /* ─ Hero home ─ */
  .hero-badge { font-size: 10px; padding: 5px 12px; }

  /* ─ Catalog toolbar ─ */
  .cat-toolbar { padding: 14px 20px; }
  .cat-sort-select { font-size: 13px; }

  /* ─ Footer ─ */
  .footer-brand-logo { font-size: 22px; }
  .footer-col h4 { font-size: 11.5px; }
}

/* ═══════════════════════ 480px ═══════════════════════ */
@media (max-width: 480px) {

  /* ─ General ─ */
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }

  /* ─ About hero ─ */
  .about-hero { padding: calc(var(--header-h) + 24px) 0 32px; }
  .about-hero-title { font-size: 34px; }
  .faq-hero-title { font-size: 34px; }
  .about-hero-sub,
  .faq-hero-sub { font-size: 13.5px; }

  /* ─ Stats bar ─ */
  .about-stat { flex: 1 1 45%; padding: 18px 12px; }
  .about-stat strong { font-size: 26px; }

  /* ─ Profiles ─ */
  .about-profiles-section { padding: 36px 0; }
  .profiles-tab-wrap { padding: 0 16px; margin-bottom: 28px; }
  .profiles-grid { grid-template-columns: 1fr; }
  .profiles-grid--sliding { grid-template-columns: 1fr; }
  .profile-card-visual { padding: 16px 24px 12px; }
  .prf-svg { max-width: 140px; }
  .profile-model { font-size: 1.1rem; }

  /* ─ Certifications ─ */
  .about-certs-section { padding: 28px 0; }
  .certs-grid { grid-template-columns: 1fr; gap: 14px; }
  .cert-card { flex-direction: row; gap: 14px; }

  /* ─ Glass ─ */
  .about-glass-section { padding: 36px 0; }
  .glass-grid { grid-template-columns: 1fr; gap: 10px; }
  .glass-card { flex-direction: column; gap: 10px; padding: 18px 16px; }
  .glass-card--star { flex-direction: column; }
  .glass-card-icon { width: 48px; height: 48px; }
  .glass-card-icon--star { width: 56px; height: 56px; }

  /* ─ Values ─ */
  .values-grid { grid-template-columns: 1fr; }
  .value-card { padding: 22px 18px; }
  .value-icon { width: 44px; height: 44px; }

  /* ─ Section titles ─ */
  .section-title { font-size: 30px; }
  .about-section-header { margin-bottom: 36px; }

  /* ─ Cat filter ─ */
  .cat-page-hero { padding: calc(var(--header-h) + 20px) 0 28px; }
  .cat-hero-title { font-size: 30px; }
  .cat-filter-wrap { top: var(--header-h); }
  .cat-tab { padding: 9px 14px; }
  .cat-tab-icon { display: none; }
  .cat-tab-count { min-width: 18px; height: 18px; font-size: 9px; }
  .catalog-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cat-body { padding: 16px 0 48px; }

  /* ─ FAQ ─ */
  .faq-hero { padding: calc(var(--header-h) + 24px) 0 32px; }
  .faq-cats-wrap { padding: 0; }
  .faq-cat-tabs { padding: 10px 16px; }
  .faq-cat-tab { padding: 8px 14px; font-size: 12px; }
  .faq-trigger { font-size: 13.5px; padding: 14px 16px; gap: 10px; }
  .faq-answer p { padding: 0 16px 14px; }
  .faq-group-title { padding: 14px 16px 10px; font-size: 11.5px; }
  .faq-cta-card { flex-direction: column; text-align: center; padding: 24px 18px; }
  .faq-cta-icon { width: 52px; height: 52px; }
  .faq-cta-btns { width: 100%; }
  .faq-cta-btns .btn-primary,
  .faq-cta-btns .btn-ghost { width: 100%; justify-content: center; }

  /* ─ Why / Brands ─ */
  .about-why-section { padding: 40px 0; }
  .brand-name { font-size: 18px; }
  .brand-sep { font-size: 14px; }
  .brands-row { gap: 8px; }

  /* ─ About CTA ─ */
  .about-cta-card { padding: 28px 18px; border-radius: 16px; }
  .about-cta-card h2 { font-size: 26px; margin-bottom: 10px; }
  .about-cta-card p { font-size: 13.5px; margin-bottom: 20px; }
  .about-cta-btns { gap: 8px; }
  .about-cta-btns .btn-primary,
  .about-cta-btns .btn-ghost { width: 100%; justify-content: center; }

  /* ─ Checkout ─ */
  .checkout-steps { gap: 0; }
  .co-step { font-size: 11px; }
  .co-step span { width: 20px; height: 20px; font-size: 10px; }
  .co-step-line { min-width: 14px; margin: 0 6px; }
  .checkout-form-col { padding: 20px 16px; }
  .co-next-btn { font-size: 14px; padding: 14px 16px; }
  .coupon-row { flex-direction: column; }
  .coupon-input { width: 100%; }
  .coupon-btn { width: 100%; }

  /* ─ MP ─ */
  .mp-info-card { padding: 16px 14px; }
  .mp-info-header { flex-direction: column; gap: 8px; }
  .mp-methods-list { gap: 5px; }

  /* ─ Payment modal ─ */
  .pr-modal { padding: 28px 18px; }
  .pr-title { font-size: 24px; }
  .pr-icon { width: 56px; height: 56px; font-size: 22px; }

  /* ─ Home hero ─ */
  .hero { min-height: 100svh; }
  .hero-slide { min-height: 100svh; align-items: flex-start; padding-top: calc(var(--header-h) + 20px); }
  .hero-slide.active { min-height: 100svh; }
  .hero-content { padding: 32px 20px 40px; }
  .hero-title { font-size: 30px; line-height: 1.1; }
  .hero-badge { font-size: 11px; padding: 5px 10px; margin-bottom: 20px; }
  .hero-subtitle { font-size: 14px; margin-bottom: 24px; }
  .hero-actions { gap: 10px; margin-bottom: 32px; }
  .hero-actions .btn-primary, .hero-actions .btn-secondary { padding: 13px 20px; font-size: 14px; }

  /* ─ Cart drawer ─ */
  .cart-drawer { width: 100vw; }
  .cart-items { padding: 0 16px; }
  .cart-header { padding: 16px; }
  .cart-footer { padding: 16px; }

  /* ─ Buyer split ─ */
  .buyer-card { padding: 24px 18px; }
  .buyer-split-grid { max-width: 100%; }

  /* ─ Product card ─ */
  .pc-body { padding: 14px; }
  .pc-name { font-size: 13.5px; }

  /* ─ Benefits ─ */
  .benefits-grid { grid-template-columns: 1fr; }

  /* ─ Footer ─ */
  .footer-main { padding: 36px 0 28px; }
  .footer-legal { flex-direction: column; gap: 8px; }

  /* ─ Sticky cart bar ─ */
  .sticky-cart-bar { padding: 10px 16px; gap: 10px; }
  .sticky-cart-bar .btn-primary { font-size: 13px; padding: 12px 16px; }

  /* ─ Modals ─ */
  .modal-box { padding: 24px 16px; border-radius: 16px; }
  .success-icon { width: 60px; height: 60px; font-size: 26px; }
}

/* ═══════════════════════ 360px (teléfonos pequeños) ═══════════════════════ */
@media (max-width: 360px) {
  .container { padding: 0 12px; }
  .about-hero-title { font-size: 28px; }
  .faq-hero-title { font-size: 28px; }
  .section-title { font-size: 26px; }
  .hero-title { font-size: 26px; }
  .hero-content { padding: 28px 16px 36px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .cat-tab { padding: 8px 12px; font-size: 12px; }
  .about-stat strong { font-size: 22px; }
  .about-stat span { font-size: 10px; }
  .profile-specs-row { gap: 3px; }
  .prf-spec { font-size: 10.5px; }
}

/* ═══════════════════════════════════════════════════
   LEGAL MODAL
═══════════════════════════════════════════════════ */
.legal-modal-box {
  background: var(--white);
  border-radius: 16px;
  width: 100%;
  max-width: 680px;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(7,9,15,.22);
  animation: modalIn .25s var(--ease);
}
.legal-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.legal-modal-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  margin: 0;
}
.legal-close {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t), color var(--t);
  flex-shrink: 0;
}
.legal-close:hover { background: var(--border); color: var(--text); }
.legal-modal-body {
  padding: 28px 32px;
  overflow-y: auto;
  flex: 1;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.75;
}
.legal-modal-body h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 24px 0 8px;
  letter-spacing: -0.02em;
}
.legal-modal-body h3:first-child { margin-top: 0; }
.legal-modal-body p { margin: 0 0 12px; }
.legal-modal-body ul {
  margin: 0 0 12px;
  padding-left: 20px;
}
.legal-modal-body ul li { margin-bottom: 6px; }
.legal-modal-body strong { color: var(--text); font-weight: 600; }
.legal-modal-body a { color: var(--blue); text-decoration: none; }
.legal-modal-body a:hover { text-decoration: underline; }
@media (max-width: 600px) {
  .legal-modal-box { max-height: 92vh; border-radius: 12px 12px 0 0; }
  .legal-modal-header { padding: 18px 20px; }
  .legal-modal-body { padding: 20px; }
}

/* ═══════════════════════════════════════════════════
   B2B CTA CARD (reemplaza form card)
═══════════════════════════════════════════════════ */
.b2b-cta-card {
  background: var(--navy);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.b2b-cta-icon {
  width: 64px; height: 64px;
  background: rgba(24,71,240,.15);
  border: 1px solid rgba(24,71,240,.25);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  margin-bottom: 4px;
}
.b2b-cta-card h3 {
  font-size: 26px; font-weight: 800; color: #fff;
  letter-spacing: -0.03em; margin: 0;
}
.b2b-cta-card p {
  font-size: 15px; color: rgba(255,255,255,.55);
  line-height: 1.65; margin: 0;
}
.b2b-cta-actions {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px;
}
.b2b-cta-actions .btn-outline {
  border-color: rgba(255,255,255,.2);
  color: rgba(255,255,255,.75);
}
.b2b-cta-actions .btn-outline:hover {
  border-color: rgba(255,255,255,.5);
  color: #fff; background: rgba(255,255,255,.06);
}
.b2b-response-note {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: rgba(255,255,255,.35);
  margin: 0;
}

/* FAQ CTA extra btn */
.faq-cta-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.faq-cta-btns .btn-outline { border-color: rgba(255,255,255,.2); color: rgba(255,255,255,.75); }
.faq-cta-btns .btn-outline:hover { border-color: rgba(255,255,255,.5); color: #fff; background: rgba(255,255,255,.06); }
.faq-cta-btns a { text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }

/* ═══════════════════════════════════════════════════
   PAGE: CONTACTO
═══════════════════════════════════════════════════ */

/* Hero */
.contact-hero {
  background: var(--navy);
  padding: 100px 0 64px;
  position: relative;
  overflow: hidden;
}
.contact-hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -80px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(24,71,240,.12) 0%, transparent 70%);
  pointer-events: none;
}
.contact-hero-inner {
  max-width: 640px;
}
.contact-hero-tag {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--blue);
  background: rgba(24,71,240,.12);
  border: 1px solid rgba(24,71,240,.25);
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: 20px;
}
.contact-hero-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900; color: #fff;
  letter-spacing: -0.04em; line-height: 1.05;
  margin: 0 0 16px;
}
.contact-hero-sub {
  font-size: 17px; color: rgba(255,255,255,.55);
  line-height: 1.65; margin: 0;
}

/* Channels */
.contact-channels-section {
  background: var(--surface);
  padding: 48px 0;
  margin-top: -1px;
  border-bottom: 1px solid var(--border);
}
.contact-channels-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 340px));
  justify-content: center;
  gap: 16px;
}
.contact-channel-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  text-decoration: none;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: box-shadow var(--t), transform var(--t), background var(--t);
  position: relative;
  cursor: pointer;
}
.contact-channel-card:hover { box-shadow: 0 8px 32px rgba(7,9,15,.08); transform: translateY(-2px); background: var(--white); }
.contact-channel-card--wa { color: var(--text); }
.contact-channel-card--wa:hover { background: rgba(37,211,102,.04); }
.contact-channel-card--wa .ccc-icon { background: rgba(37,211,102,.1); color: #25D366; }
.contact-channel-card--location { cursor: default; }
.contact-channel-card--location:hover { box-shadow: none; transform: none; }
.ccc-icon {
  width: 52px; height: 52px; flex-shrink: 0;
  background: rgba(24,71,240,.08);
  color: var(--blue);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.ccc-body { flex: 1; min-width: 0; }
.ccc-label { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); margin-bottom: 3px; }
.ccc-value { font-size: 15px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.ccc-note { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.ccc-arrow { color: var(--text-3); opacity: 0; transition: opacity var(--t), transform var(--t); }
.contact-channel-card:hover .ccc-arrow { opacity: 1; transform: translateX(3px); }
.ccc-hours { display: flex; flex-direction: column; align-items: flex-end; font-size: 12px; color: var(--text-3); gap: 2px; }
.ccc-hours strong { font-size: 14px; font-weight: 700; color: var(--text); }

/* Form section */
.contact-form-section {
  padding: 80px 0 100px;
  background: var(--white);
}
.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

/* Info col */
.contact-info-col { padding-top: 8px; }
.contact-info-title {
  font-size: 28px; font-weight: 800; color: var(--text);
  letter-spacing: -0.03em; margin: 0 0 12px;
}
.contact-info-sub {
  font-size: 15px; color: var(--text-2); line-height: 1.65;
  margin: 0 0 36px;
}
.contact-trust-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.contact-trust-item {
  display: flex; align-items: flex-start; gap: 14px;
}
.cti-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  background: rgba(24,71,240,.08);
  color: var(--blue);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.contact-trust-item div { display: flex; flex-direction: column; gap: 3px; }
.contact-trust-item strong { font-size: 14px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.contact-trust-item span { font-size: 13px; color: var(--text-3); line-height: 1.5; }

/* WA shortcut */
.contact-wa-shortcut { border-top: 1px solid var(--border); padding-top: 28px; }
.contact-wa-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: #fff;
  padding: 14px 24px; border-radius: 10px;
  font-size: 14px; font-weight: 700;
  text-decoration: none;
  transition: background var(--t), transform var(--t);
  margin-bottom: 10px;
}
.contact-wa-btn:hover { background: #1ebe5e; transform: translateY(-1px); }
.contact-wa-note { font-size: 12px; color: var(--text-3); margin: 0; }

/* Form card */
.contact-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.contact-form-card-header {
  background: var(--navy);
  padding: 28px 32px;
}
.contact-form-card-header h3 {
  font-size: 20px; font-weight: 800; color: #fff;
  letter-spacing: -0.03em; margin: 0 0 6px;
}
.contact-form-card-header p {
  font-size: 13px; color: rgba(255,255,255,.45); margin: 0;
}
.contact-form { padding: 28px 32px; }
.contact-form .form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  transition: border-color var(--t);
}
.contact-form .form-group select:focus { outline: none; border-color: var(--blue); }
.contact-submit-btn { font-size: 15px; padding: 15px; margin-top: 4px; }
.req { color: var(--blue); }
.contact-form-note {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-3); margin: 12px 0 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .contact-channels-grid { grid-template-columns: repeat(2, minmax(0, 340px)); }
  .contact-form-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  .contact-hero { padding: 80px 0 48px; }
  .contact-hero-title { font-size: 36px; }
  .contact-channels-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .contact-form-section { padding: 48px 0 64px; }
  .b2b-cta-card { padding: 32px 24px; }
  .b2b-cta-actions { flex-direction: column; }
  .b2b-cta-actions a { justify-content: center; }
}
@media (max-width: 480px) {
  .contact-hero { padding: 72px 0 40px; }
  .contact-hero-title { font-size: 30px; }
  .contact-hero-sub { font-size: 15px; }
  .contact-channel-card { padding: 20px 20px; }
  .contact-form-card-header { padding: 22px 20px; }
  .contact-form { padding: 20px; }
  .contact-form-grid { gap: 32px; }
  .faq-cta-btns { flex-direction: column; }
  .faq-cta-btns a { justify-content: center; }
}

/* ═══════════════════════════════════════════════════
   MOBILE NAV & HERO — Fix v22
   Corrige: header transparente, hero altura, alineado
═══════════════════════════════════════════════════ */

/* ── 1. Nav: header siempre sólido en mobile ── */
@media (max-width: 1024px) {

  /* Eliminar estado transparente en móvil — el fondo siempre visible */
  .site-header.at-top {
    background: rgba(255,255,255,.96) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-bottom: 1px solid var(--border) !important;
    box-shadow: 0 1px 0 rgba(0,0,0,.04) !important;
  }

  /* Logo y botones siempre en color oscuro */
  .site-header.at-top .logo-svg text { fill: #102040 !important; }
  .site-header.at-top .menu-toggle span { background: var(--text) !important; }
  .site-header.at-top .icon-btn { color: var(--text) !important; }
  .site-header.at-top .search-wrapper {
    background: var(--surface) !important;
    border-color: var(--border) !important;
  }

  /* Hamburger — más grande para touch */
  .menu-toggle { width: 44px; height: 44px; gap: 5px; }
  .menu-toggle span { width: 22px; height: 2px; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ── 2. Mobile menu — responsive adjustments ── */
@media (max-width: 480px) {
  .mobile-menu-header { padding: 14px 16px 12px; }
  .mobile-nav { padding: 8px 10px; }
  .mnav-item { padding: 12px 12px; gap: 12px; font-size: 14.5px; }
  .mnav-icon { width: 34px; height: 34px; border-radius: 9px; }
  .mobile-menu-footer { padding: 8px 10px 14px; }
  .mobile-cart-row, .mobile-wa-row { padding: 11px 12px; font-size: 13.5px; }
}

/* ── 3. Hero: altura auto, contenido arriba ── */
@media (max-width: 1024px) {

  /* La sección hero no necesita altura fija en mobile */
  .hero { min-height: auto; }

  /* Slides: altura determinada por el contenido */
  .hero-slide {
    position: relative !important;
    min-height: auto !important;
    height: auto !important;
    align-items: flex-start;
    padding: calc(var(--header-h) + 52px) 0 72px;
    flex-direction: column;
  }
  .hero-slide.active {
    min-height: auto !important;
    height: auto !important;
  }

  /* Contenido: padding horizontal, sin max-width limitante */
  .hero-content {
    padding: 0 32px;
    max-width: 100%;
    width: 100%;
  }

  /* Quitar el visual (ya se oculta en 1024px, reforzar) */
  .hero-visual { display: none !important; }

  /* Tipografía más compacta pero impactante */
  .hero-title { font-size: clamp(36px, 6.5vw, 52px); line-height: 1.07; }
  .hero-subtitle { font-size: 15.5px; max-width: 520px; margin-bottom: 32px; }

  /* Botones: full-width en mobile */
  .hero-actions { flex-direction: column; gap: 10px; margin-bottom: 0; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { width: 100%; justify-content: center; }

  /* Scroll indicator: ocultar en mobile */
  .hero-scroll-indicator { display: none; }

  /* Línea decorativa azul debajo del CTA */
  .hero-actions::after {
    content: '';
    display: block;
    width: 48px; height: 3px;
    background: linear-gradient(90deg, var(--blue), transparent);
    border-radius: 2px;
    margin-top: 32px;
  }
}

/* ── 4. Hero: 768px (teléfonos) ── */
@media (max-width: 768px) {
  .hero-slide { padding: calc(var(--header-h) + 40px) 0 60px; }
  .hero-content { padding: 0 20px; }
  .hero-title { font-size: clamp(32px, 7.5vw, 44px); }
  .hero-subtitle { font-size: 15px; margin-bottom: 28px; }
  .hero-badge { font-size: 11px; padding: 6px 12px; margin-bottom: 22px; }
  .hero-actions .btn-primary { font-size: 14.5px; padding: 14px 22px; }
  .hero-actions .btn-ghost { font-size: 14px; padding: 13px 22px; }
  .hero-stats { display: none; }
}

/* ── 5. Hero: 480px (teléfonos pequeños) ── */
@media (max-width: 480px) {
  .hero-slide { padding: calc(var(--header-h) + 28px) 0 52px; }
  .hero-content { padding: 0 16px; }
  .hero-badge { font-size: 10.5px; padding: 5px 11px; margin-bottom: 18px; }
  .hero-title { font-size: 30px; line-height: 1.06; }
  .hero-subtitle { font-size: 14px; line-height: 1.65; margin-bottom: 22px; }
  .hero-actions .btn-primary { font-size: 14px; padding: 14px 18px; }
  .hero-actions .btn-ghost { font-size: 13.5px; padding: 13px 18px; }
  .hero-actions::after { margin-top: 24px; }
}

/* ── 6. Hero: 360px (teléfonos muy pequeños) ── */
@media (max-width: 360px) {
  .hero-slide { padding: calc(var(--header-h) + 20px) 0 44px; }
  .hero-content { padding: 0 14px; }
  .hero-title { font-size: 27px; }
  .hero-subtitle { font-size: 13.5px; }
}


/* ═══════════════════════════════════════════════════════════
   AUDIT v2 — Accesibilidad · Performance · Mobile · UX/UI
   ══════════════════════════════════════════════════════════ */

/* ── Screen Reader Only ── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.sr-only-focusable:focus { all: unset; }

/* ── Skip Link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 10px 20px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top .2s ease;
}
.skip-link:focus { top: 0; }

/* ── Focus States globales (WCAG AA) ── */
:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}
/* Remover outline con mouse (solo teclado) */
:focus:not(:focus-visible) { outline: none; }

/* ── Touch targets mínimos 44×44px (WCAG 2.5.5) ── */
.nav-link,
.icon-btn,
.cat-tab,
.faq-cat-tab,
.btn-primary,
.btn-secondary,
.pc-add-btn,
.btn-cart,
.btn-buy-now,
.qty-control button,
.var-btn,
.share-btn,
.pc-wish,
.gallery-wishlist,
.accordion-trigger,
.faq-trigger {
  min-height: 44px;
}
.qty-control button {
  min-width: 44px;
}

/* ── Prevenir CLS ── */
.pc-image { aspect-ratio: 4/3; }
.gallery-main-img { aspect-ratio: 4/3; max-height: 420px; }

/* ── Scroll snap en catálogo mobile ── */
@media (max-width: 768px) {
  .products-grid {
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .products-grid .product-card { scroll-snap-align: start; }
}

/* ── Container padding mobile ── */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .product-container { padding: 0 16px 60px; }
}
@media (max-width: 360px) {
  .container { padding: 0 12px; }
}

/* ═══════════════════════════════════════════════════
   MOBILE TOP BAR — Nuevo header mobile sin conflictos
═══════════════════════════════════════════════════ */

/* Oculto por defecto (desktop) */
.mobile-top-bar { display: none; }

@media (max-width: 1024px) {
  /* Ocultar header desktop */
  .header-inner { display: none !important; }

  /* Mobile top bar: fondo siempre blanco, sin estados at-top */
  .mobile-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 16px;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }

  /* Sobreescribir at-top transparent en mobile */
  .site-header.at-top { background: transparent !important; }

  /* Botones (hamburguesa y carrito) */
  .mtb-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text);
    position: relative;
    border-radius: 8px;
  }
  .mtb-btn:active { background: var(--surface); }

  /* Hamburguesa */
  .mtb-toggle { flex-direction: column; gap: 5px; }
  .mtb-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .25s ease;
  }
  .mtb-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mtb-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .mtb-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Logo centrado — flex:1 entre dos bloques de 44px iguales */
  .mtb-logo {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .mtb-logo svg {
    height: 22px;
    width: auto;
    display: block;
  }
  .mtb-logo svg text { fill: var(--ink); }

  /* Badge del carrito */
  .mtb-cart .cart-badge {
    position: absolute;
    top: 4px; right: 4px;
    min-width: 16px; height: 16px;
    background: var(--blue);
    color: #fff;
    border-radius: 100px;
    font-size: 9px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
  }
}

@media (min-width: 1025px) {
  .mobile-top-bar { display: none !important; }
  .header-inner   { display: flex !important; }
  .menu-toggle    { display: none !important; }
}

/* ── Hero mobile ── */
@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 12px; }
  .hero-stat-sep { display: none; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { width: 100%; justify-content: center; font-size: 14px; padding: 14px 20px; }
  .hero-badge { font-size: 11px; padding: 6px 12px; }
}

/* ── Product cards mobile ── */
@media (max-width: 1024px) {
  .pc-body         { padding: 14px 14px 14px; }
  .pc-name         { font-size: 14px; line-height: 1.35; }
  .pc-price        { font-size: 18px; }
  .pc-sku          { display: none; }
  .pc-specs        { display: none; }
  .pc-add-btn      { padding: 11px; font-size: 12.5px; }
  .pc-category     { font-size: 10px; }
}
@media (max-width: 768px) {
  .catalog-grid    { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pc-body         { padding: 12px 12px 12px; }
  .pc-name         { font-size: 13px; }
  .pc-price        { font-size: 16px; }
  .pc-add-btn      { padding: 10px; font-size: 12px; }
}
@media (max-width: 400px) {
  .catalog-grid    { gap: 8px; }
  .pc-body         { padding: 10px 10px 10px; }
  .pc-name         { font-size: 12px; }
  .pc-price        { font-size: 15px; }
  .pc-add-btn      { font-size: 11px; padding: 9px; gap: 4px; }
  .pc-add-btn svg  { display: none; }
}
@media (max-width: 360px) {
  .catalog-grid    { grid-template-columns: 1fr; gap: 10px; }
}

/* ── Product detail mobile ── */
@media (max-width: 1024px) {
  .product-layout        { grid-template-columns: 1fr; gap: 0; padding: 16px 0 0; }
  .product-gallery       { position: static; margin-bottom: 0; }
  .product-info-sticky   { position: static; }

  /* Galería más compacta */
  .gallery-main-img      { aspect-ratio: 4/3; max-height: 320px; border-radius: 16px; }
  .gallery-thumbs        { gap: 8px; margin-top: 10px; }
  .gallery-thumbs .thumb { border-radius: 10px; }

  /* Info section con padding uniforme */
  .product-info-sticky   { padding: 20px 0 0; }

  /* Categoría + nombre */
  .product-brand         { font-size: 11px; }
  .product-name          { font-size: clamp(22px, 6vw, 30px); margin-bottom: 12px; }

  /* Rating */
  .product-rating        { margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }

  /* Precio */
  .price-current         { font-size: clamp(30px, 8vw, 44px); }
  .price-original        { font-size: 16px; }
  .product-price-block   { margin-bottom: 20px; gap: 8px; align-items: center; }

  /* Variantes */
  .product-variants      { gap: 16px; margin-bottom: 20px; }
  .variant-group label   { font-size: 11px; margin-bottom: 8px; }
  .variant-options       { gap: 8px; flex-wrap: wrap; }
  .var-btn               { padding: 9px 14px; font-size: 13px; min-height: 40px; }

  /* Acciones — cantidad arriba, botones abajo */
  .product-actions       { flex-direction: column; gap: 10px; margin-bottom: 10px; }
  .qty-control           { width: 100%; justify-content: space-between; }
  .qty-control button    { flex: 1; }
  .qty-control input     { flex: 0 0 60px; }
  .btn-cart              { width: 100%; justify-content: center; font-size: 15px; padding: 16px; }
  .btn-buy-now           { font-size: 15px; padding: 15px; margin-bottom: 14px; }

  /* Trust badges */
  .product-trust-row     { gap: 12px; padding: 14px 0 4px; flex-wrap: wrap; }
  .product-trust-item    { font-size: 12px; gap: 6px; }

  /* Envío calc */
  .shipping-calc         { padding: 10px 12px; font-size: 12px; margin-bottom: 12px; }

  /* Accordions */
  .product-accordions    { margin-top: 24px; gap: 8px; }
  .accordion             { border-radius: 14px; }
  .accordion-trigger     { padding: 14px 18px; font-size: 14px; }
  .accordion-body-inner  { padding: 12px 18px 18px; }
  .accordion-body ul     { gap: 6px; }
  .accordion-body ul li  { font-size: 12px; padding: 5px 12px; }

  /* Specs table */
  .specs-table td        { padding: 9px 12px; font-size: 12px; }

  /* Productos relacionados */
  .related-section       { margin-top: 32px; }
  .related-section h3    { font-size: 18px; margin-bottom: 16px; }
  .related-grid          { grid-template-columns: 1fr 1fr; gap: 12px; }
}

@media (max-width: 480px) {
  .gallery-main-img      { max-height: 260px; border-radius: 12px; }
  .gallery-thumbs        { grid-template-columns: repeat(4,1fr); gap: 6px; }
  .product-name          { font-size: clamp(20px, 7vw, 26px); }
  .price-current         { font-size: clamp(28px, 9vw, 38px); }
  .var-btn               { padding: 8px 12px; font-size: 12px; }
  .related-grid          { grid-template-columns: 1fr 1fr; gap: 8px; }
  .product-container     { padding: 0 16px 60px; }
}

@media (max-width: 360px) {
  .related-grid          { grid-template-columns: 1fr; }
  .gallery-main-img      { max-height: 220px; }
}

/* ── Checkout mobile ── */
@media (max-width: 768px) {
  .checkout-inner { grid-template-columns: 1fr; }
  .checkout-form-col { padding: 24px 16px; }
  .checkout-summary-col { padding: 20px 16px; }
  .co-steps { gap: 8px; padding: 16px; }
  .co-step { font-size: 12px; }
  .co-step-num { width: 26px; height: 26px; font-size: 12px; }
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .payment-methods { grid-template-columns: 1fr 1fr; gap: 8px; }
  .payment-btn { padding: 12px 10px; font-size: 12px; }
  .payment-btn svg { display: none; }
}

/* ── Cart drawer mobile ── */
@media (max-width: 480px) {
  .cart-drawer { width: 100%; border-radius: 20px 20px 0 0; bottom: 0; top: auto; max-height: 90vh; }
  .cart-overlay { align-items: flex-end; }
}

/* ── FAQ mobile ── */
@media (max-width: 480px) {
  .faq-hero { padding: calc(var(--header-h) + 20px) 0 28px; }
  .faq-hero-title { font-size: 32px; }
  .faq-search-wrap { padding: 0 14px; }
  .faq-body .container { max-width: 100%; }
  .faq-group { border-radius: 12px; }
  .faq-trigger { padding: 14px 16px; font-size: 13px; }
  .faq-answer { font-size: 13px; }
  .faq-answer p { padding: 10px 14px; font-size: 13px; }
}

/* ── Admin panel mobile ── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .main { width: 100%; }
}

/* ── Typography fluid scale ── */
@media (max-width: 480px) {
  .section-title { font-size: 26px; }
  .section-subtitle { font-size: 14px; }
}

/* ── Forms — mejoras accesibilidad ── */
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue) !important;
  box-shadow: 0 0 0 3px rgba(24,71,240,.12);
}
input::placeholder,
textarea::placeholder {
  color: var(--text-3);
  opacity: 1;
}
label { cursor: pointer; }

/* ── Botones — estado disabled ── */
button:disabled,
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ── Dark mode prep ── */
@media (prefers-color-scheme: dark) {
  /* Respetamos la identidad visual — no aplicamos dark mode automático */
  /* pero prevenimos flash en dark mode OS */
  :root { color-scheme: light; }
}

/* ── Print styles ── */
@media print {
  .site-header, .cart-drawer, .cart-overlay, .sticky-cart-bar,
  .mobile-menu, .toast-container, .faq-search-wrap { display: none !important; }
  .page { display: block !important; }
  body { font-size: 12pt; color: #000; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 10pt; color: #666; }
}

/* ── Overflow prevention global ── */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}
/* min-width: 0 solo en flex/grid children específicos */
.header-inner > *,
.product-layout > *,
.checkout-inner > * { min-width: 0; }

/* ── Safe area inset (iPhone notch) ── */
.site-header { padding-top: env(safe-area-inset-top, 0); }
.sticky-cart-bar { padding-bottom: max(14px, env(safe-area-inset-bottom, 14px)); }
.cart-drawer { padding-bottom: max(20px, env(safe-area-inset-bottom, 20px)); }

/* ── Logo SVG fill para modo scrolled ── */
.site-header.scrolled .logo-svg text { fill: var(--text); }
.site-header.at-top .logo-svg text { fill: #fff; }

/* ── Imagen OG placeholder (evita shift) ── */
.og-image-placeholder { aspect-ratio: 1200/630; }

/* ── Lazy load fade in ── */
img[loading="lazy"] { opacity: 0; transition: opacity .3s ease; }
img[loading="lazy"].loaded { opacity: 1; }

/* ── Button active state ── */
.btn-primary:active { transform: translateY(0) scale(0.98); }
.pc-add-btn:active { transform: translateY(0) scale(0.97); }

/* ── Catalog tabs overflow mobile ── */
@media (max-width: 768px) {
  .cat-tabs-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 4px; }
  .cat-tabs-wrap::-webkit-scrollbar { display: none; }
  .cat-tab { white-space: nowrap; flex-shrink: 0; }
}

/* ── Testimonials mobile ── */
@media (max-width: 480px) {
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card { padding: 20px 18px; }
}

/* ── Benefits grid mobile ── */
@media (max-width: 480px) {
  .benefits-grid { grid-template-columns: 1fr; gap: 12px; }
  .benefit-card { padding: 20px 18px; flex-direction: row; align-items: flex-start; gap: 14px; }
  .benefit-icon { width: 40px; height: 40px; flex-shrink: 0; }
}

/* ── Newsletter mobile ── */
@media (max-width: 480px) {
  .newsletter-card { padding: 28px 18px; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input,
  .newsletter-form button { width: 100%; }
}

/* ── Sticky cart bar mobile ── */
@media (max-width: 480px) {
  .sticky-cart-bar { padding: 12px 16px; flex-direction: column; gap: 10px; }
  .sticky-actions { width: 100%; }
  .sticky-actions .btn-primary { width: 100%; justify-content: center; }
}

/* ── Related grid mobile ── */
@media (max-width: 480px) {
  .related-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}
@media (max-width: 360px) {
  .related-grid { grid-template-columns: 1fr; }
}

/* ── CTA section mobile ── */
@media (max-width: 480px) {
  .cta-content { flex-direction: column; gap: 20px; text-align: center; }
  .cta-timer { width: 100%; justify-content: center; }
  .timer-block span { font-size: 28px; }
}