/* ============================================================
   Xenobridge — Premium Urban Mobility Marketplace
   Global Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --white:       #FFFFFF;
  --blue:        #2563EB;
  --blue-dark:   #1D4ED8;
  --blue-light:  #EFF6FF;
  --lime:        #84CC16;
  --lime-dark:   #65A30D;
  --graphite:    #374151;
  --graphite-2:  #111827;
  --silver:      #CBD5E1;
  --silver-2:    #94A3B8;
  --light-gray:  #F8FAFC;
  --border:      #E2E8F0;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.07);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.10);
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --transition:  .22s ease;
  --font:        'Inter', system-ui, -apple-system, sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--white);
  color: var(--graphite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }
input, select, textarea { font-family: var(--font); }

/* ── Utility ────────────────────────────────────────────────── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.text-blue  { color: var(--blue); }
.text-lime  { color: var(--lime-dark); }
.text-gray  { color: var(--silver-2); }
.fw-500     { font-weight: 500; }
.fw-600     { font-weight: 600; }
.fw-700     { font-weight: 700; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-dark); box-shadow: 0 4px 14px rgba(37,99,235,.35); }

.btn-secondary {
  background: var(--white);
  color: var(--blue);
  border: 1.5px solid var(--blue);
}
.btn-secondary:hover { background: var(--blue-light); }

.btn-lime {
  background: var(--lime);
  color: var(--white);
}
.btn-lime:hover { background: var(--lime-dark); box-shadow: 0 4px 14px rgba(132,204,22,.35); }

.btn-ghost {
  background: transparent;
  color: var(--graphite);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { background: var(--light-gray); }

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--graphite);
  font-size: 18px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  position: relative;
}
.btn-icon:hover { background: var(--light-gray); border-color: var(--silver-2); color: var(--blue); }
.btn-icon .badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--blue);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--white);
}

/* ── Top Bar ───────────────────────────────────────────────── */
.top-bar {
  background: var(--graphite-2);
  color: #9CA3AF;
  font-size: 12.5px;
  padding: 7px 0;
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-bar a { color: #9CA3AF; transition: color var(--transition); }
.top-bar a:hover { color: var(--white); }
.top-bar-links { display: flex; gap: 20px; }
.top-bar-contact { display: flex; gap: 20px; align-items: center; }

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--graphite-2);
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-icon svg { width: 20px; height: 20px; }
.logo span { color: var(--blue); }

/* Search */
.header-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}
.header-search input {
  width: 100%;
  padding: 10px 44px 10px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--graphite);
  background: var(--light-gray);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.header-search input:focus {
  border-color: var(--blue);
  background: var(--white);
}
.header-search input::placeholder { color: var(--silver-2); }
.header-search-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--silver-2);
  font-size: 16px;
  padding: 4px;
  cursor: pointer;
}
.header-search-btn:hover { color: var(--blue); }

.header-actions { display: flex; align-items: center; gap: 8px; }

/* Nav */
.main-nav {
  border-top: 1px solid var(--border);
  background: var(--white);
}
.main-nav .container {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--graphite);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--blue); }
.nav-link svg { width: 12px; height: 12px; transition: transform var(--transition); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 500;
  padding: 8px 0;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: 13.5px;
  color: var(--graphite);
  transition: background var(--transition), color var(--transition);
}
.nav-dropdown a:hover { background: var(--light-gray); color: var(--blue); }
.nav-dropdown-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--graphite);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb-wrap {
  background: var(--light-gray);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--silver-2);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--silver-2); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb-sep { font-size: 10px; }
.breadcrumb-current { color: var(--graphite); font-weight: 500; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--graphite-2);
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(17,24,39,.85) 0%, rgba(17,24,39,.4) 60%, rgba(17,24,39,.1) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: 80px 0;
}
.hero-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.hero-sub {
  margin-top: 18px;
  font-size: 17px;
  color: rgba(255,255,255,.75);
  line-height: 1.65;
  max-width: 520px;
}
.hero-actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Section ────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: var(--graphite-2);
  line-height: 1.25;
  letter-spacing: -0.3px;
}
.section-sub {
  margin-top: 10px;
  font-size: 16px;
  color: var(--silver-2);
  line-height: 1.6;
  max-width: 560px;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

/* ── Category Grid ──────────────────────────────────────────── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
}
.category-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.category-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  background: var(--blue-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}
.category-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--graphite-2);
  margin-bottom: 4px;
}
.category-card p {
  font-size: 12.5px;
  color: var(--silver-2);
}

/* ── Product Card ───────────────────────────────────────────── */
.product-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.product-card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--light-gray);
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-card-image img { transform: scale(1.04); }
.product-card-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition);
}
.product-card:hover .product-card-actions { opacity: 1; transform: translateX(0); }
.product-card-action-btn {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: rgba(255,255,255,.92);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--graphite);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  backdrop-filter: blur(4px);
}
.product-card-action-btn:hover { background: var(--blue); color: var(--white); }

.product-card-body {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card-cat {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--blue);
  margin-bottom: 6px;
}
.product-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--graphite-2);
  line-height: 1.4;
  margin-bottom: 8px;
}
.product-card-title a:hover { color: var(--blue); }
.product-card-specs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.spec-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--light-gray);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 11.5px;
  color: var(--graphite);
  font-weight: 500;
}
.spec-pill svg { width: 11px; height: 11px; color: var(--blue); }
.product-card-price-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.product-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--graphite-2);
}
.product-price-old {
  font-size: 13px;
  color: var(--silver-2);
  text-decoration: line-through;
  margin-top: 2px;
}
.product-price-label { font-size: 11px; color: var(--silver-2); }

/* ── Filters Sidebar ────────────────────────────────────────── */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}
.filters-sidebar {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 140px;
}
.filters-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--graphite-2);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.filter-group { margin-bottom: 20px; }
.filter-group-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--graphite);
  margin-bottom: 10px;
}
.filter-option {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--graphite);
  transition: color var(--transition);
}
.filter-option:hover { color: var(--blue); }
.filter-option input[type="checkbox"] {
  width: 15px;
  height: 15px;
  border: 1.5px solid var(--silver);
  border-radius: 3px;
  accent-color: var(--blue);
  cursor: pointer;
}
.filter-count {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--silver-2);
}

/* Price Range */
.price-range { padding: 8px 0; }
.price-range-inputs {
  display: flex;
  gap: 10px;
  align-items: center;
}
.price-range-inputs input {
  flex: 1;
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--graphite);
  outline: none;
  transition: border-color var(--transition);
}
.price-range-inputs input:focus { border-color: var(--blue); }
.price-range-sep { font-size: 13px; color: var(--silver-2); }

/* ── Product Grid Controls ──────────────────────────────────── */
.catalog-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.catalog-count { font-size: 13.5px; color: var(--silver-2); }
.catalog-count strong { color: var(--graphite); }
.catalog-sort select {
  padding: 8px 32px 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--graphite);
  background: var(--white);
  outline: none;
  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='%2394A3B8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color var(--transition);
}
.catalog-sort select:focus { border-color: var(--blue); }
.view-toggle { display: flex; gap: 4px; }
.view-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--silver-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.view-btn.active, .view-btn:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

/* ── Compare Strip ──────────────────────────────────────────── */
.compare-strip {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--graphite-2);
  border-top: 3px solid var(--blue);
  padding: 14px 24px;
  z-index: 800;
  display: none;
}
.compare-strip.active { display: flex; align-items: center; gap: 16px; justify-content: center; flex-wrap: wrap; }
.compare-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--white);
}
.compare-item-remove {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  color: var(--white);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.compare-strip-actions { display: flex; gap: 10px; margin-left: auto; }

/* ── Compare Table ──────────────────────────────────────────── */
.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.compare-table th, .compare-table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
.compare-table th {
  background: var(--light-gray);
  font-weight: 700;
  color: var(--graphite-2);
  white-space: nowrap;
}
.compare-table td:first-child {
  font-weight: 600;
  color: var(--graphite);
  background: var(--light-gray);
  white-space: nowrap;
}
.compare-table tbody tr:hover td { background: #f1f5f9; }
.spec-highlight { color: var(--blue); font-weight: 600; }

/* ── Product Detail ─────────────────────────────────────────── */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.product-gallery { position: sticky; top: 140px; }
.product-gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--border);
  aspect-ratio: 4/3;
  background: var(--light-gray);
}
.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.product-gallery-thumb {
  width: 72px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition);
}
.product-gallery-thumb.active, .product-gallery-thumb:hover { border-color: var(--blue); }
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-detail-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--graphite-2);
  line-height: 1.25;
  margin-bottom: 8px;
}
.product-detail-sku { font-size: 12.5px; color: var(--silver-2); margin-bottom: 16px; }
.product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13.5px;
}
.stars { color: #FBBF24; letter-spacing: 1px; }
.rating-count { color: var(--silver-2); }
.product-detail-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 6px;
}
.product-detail-price-old {
  font-size: 15px;
  color: var(--silver-2);
  text-decoration: line-through;
}
.product-detail-price-note { font-size: 12px; color: var(--silver-2); margin-top: 4px; }

.product-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 20px 0;
}
.product-spec-item {
  background: var(--light-gray);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.product-spec-label { font-size: 11px; color: var(--silver-2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 2px; }
.product-spec-value { font-size: 14px; font-weight: 700; color: var(--graphite-2); }

.product-detail-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.product-tabs {
  margin-top: 48px;
}
.tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
  overflow-x: auto;
}
.tab-btn {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--silver-2);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
  cursor: pointer;
}
.tab-btn.active, .tab-btn:hover { color: var(--blue); border-bottom-color: var(--blue); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Spec Table ─────────────────────────────────────────────── */
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td { padding: 11px 14px; }
.spec-table td:first-child {
  width: 200px;
  color: var(--silver-2);
  font-weight: 500;
}
.spec-table td:last-child { color: var(--graphite-2); font-weight: 600; }
.spec-table tr:nth-child(even) td { background: var(--light-gray); }

/* ── Blog / Editorial ───────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.blog-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--light-gray);
}
.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.blog-card:hover .blog-card-image img { transform: scale(1.04); }
.blog-card-body { padding: 22px; }
.blog-card-cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--lime-dark);
  margin-bottom: 8px;
}
.blog-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--graphite-2);
  line-height: 1.4;
  margin-bottom: 10px;
}
.blog-card-title a:hover { color: var(--blue); }
.blog-card-excerpt {
  font-size: 13.5px;
  color: var(--silver-2);
  line-height: 1.6;
  margin-bottom: 16px;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--silver-2);
}
.blog-card-meta svg { width: 12px; height: 12px; }

/* Article Page */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}
.article-content { min-width: 0; }
.article-header-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  aspect-ratio: 16/7;
  background: var(--light-gray);
}
.article-header-image img { width: 100%; height: 100%; object-fit: cover; }
.article-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--graphite-2);
  line-height: 1.25;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--silver-2);
}
.article-body { font-size: 15.5px; line-height: 1.75; color: var(--graphite); }
.article-body h2 { font-size: 22px; font-weight: 800; color: var(--graphite-2); margin: 32px 0 14px; }
.article-body h3 { font-size: 18px; font-weight: 700; color: var(--graphite-2); margin: 24px 0 12px; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 16px 0 16px 20px; }
.article-body li { margin-bottom: 8px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body blockquote {
  border-left: 4px solid var(--blue);
  padding: 12px 20px;
  background: var(--blue-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  font-style: italic;
  color: var(--graphite);
}
.article-body table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.article-body th, .article-body td { padding: 10px 14px; border: 1px solid var(--border); }
.article-body th { background: var(--light-gray); font-weight: 700; }
.article-body tr:nth-child(even) td { background: var(--light-gray); }

.article-sidebar { position: sticky; top: 140px; }
.sidebar-widget {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 24px;
}
.sidebar-widget-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--graphite-2);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-link-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 13.5px;
  color: var(--graphite);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.sidebar-link-list a:last-child { border-bottom: none; }
.sidebar-link-list a:hover { color: var(--blue); }
.sidebar-link-list svg { width: 14px; height: 14px; color: var(--blue); flex-shrink: 0; }

/* ── Cart ───────────────────────────────────────────────────── */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  padding: 12px 16px;
  background: var(--light-gray);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--graphite);
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.cart-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 14px;
}
.cart-product { display: flex; align-items: center; gap: 16px; }
.cart-product-img {
  width: 72px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--light-gray);
}
.cart-product-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-product-name { font-weight: 700; color: var(--graphite-2); font-size: 14px; }
.cart-product-cat { font-size: 12px; color: var(--silver-2); }
.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
}
.qty-btn {
  width: 30px;
  height: 30px;
  background: var(--light-gray);
  border: none;
  font-size: 16px;
  color: var(--graphite);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.qty-btn:hover { background: var(--border); }
.qty-input {
  width: 40px;
  height: 30px;
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--graphite-2);
  outline: none;
}
.cart-remove {
  background: none;
  border: none;
  color: var(--silver-2);
  cursor: pointer;
  font-size: 16px;
  transition: color var(--transition);
}
.cart-remove:hover { color: #EF4444; }
.cart-summary {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 140px;
}
.cart-summary-title { font-size: 17px; font-weight: 800; color: var(--graphite-2); margin-bottom: 20px; }
.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.cart-summary-row:last-of-type { border-bottom: none; }
.cart-summary-total {
  font-size: 20px;
  font-weight: 800;
  color: var(--graphite-2);
}
.cart-coupon {
  display: flex;
  gap: 8px;
  margin: 16px 0;
}
.cart-coupon input {
  flex: 1;
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--transition);
}
.cart-coupon input:focus { border-color: var(--blue); }

/* ── Contact ────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 48px;
  align-items: start;
}
.contact-form-wrap {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.form-title { font-size: 22px; font-weight: 800; color: var(--graphite-2); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--graphite); margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--graphite);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.form-control::placeholder { color: var(--silver); }
textarea.form-control { resize: vertical; min-height: 140px; }
select.form-control { appearance: none; cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-success {
  display: none;
  background: #F0FDF4;
  border: 1.5px solid #86EFAC;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
}
.form-success.active { display: block; }
.form-success-icon { font-size: 40px; margin-bottom: 10px; }
.form-success-title { font-size: 18px; font-weight: 800; color: #166534; margin-bottom: 6px; }
.form-success-text { font-size: 14px; color: #15803D; }

.contact-info-box {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-info-label { font-size: 11.5px; color: var(--silver-2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 3px; }
.contact-info-value { font-size: 14.5px; font-weight: 600; color: var(--graphite-2); }
.contact-info-value a { transition: color var(--transition); }
.contact-info-value a:hover { color: var(--blue); }

/* ── Info Box / Alert ───────────────────────────────────────── */
.info-box {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 16px 0;
}
.info-box-blue {
  background: var(--blue-light);
  border: 1px solid #BFDBFE;
  color: #1E40AF;
}
.info-box-lime {
  background: #F7FEE7;
  border: 1px solid #D9F99D;
  color: #3F6212;
}
.info-box-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

/* ── Stats Row ──────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat-item {
  background: var(--white);
  padding: 28px 24px;
  text-align: center;
}
.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 13px;
  color: var(--silver-2);
  margin-top: 4px;
}

/* ── Trustmarks ─────────────────────────────────────────────── */
.trustmarks {
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.trustmark-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--graphite);
}
.trustmark-icon {
  width: 36px;
  height: 36px;
  background: var(--blue-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--graphite);
  font-size: 13.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  padding: 0 10px;
}
.page-btn:hover, .page-btn.active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

/* ── Wishlist ───────────────────────────────────────────────── */
.wishlist-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--silver-2);
}
.wishlist-empty-icon { font-size: 60px; margin-bottom: 16px; }
.wishlist-empty-title { font-size: 20px; font-weight: 700; color: var(--graphite-2); margin-bottom: 8px; }

/* ── Policy Pages ───────────────────────────────────────────── */
.policy-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}
.policy-content {
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}
.policy-content h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--graphite-2);
  margin-bottom: 8px;
  line-height: 1.25;
}
.policy-content h2 {
  font-size: 19px;
  font-weight: 700;
  color: var(--graphite-2);
  margin: 32px 0 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.policy-content h3 { font-size: 16px; font-weight: 700; color: var(--graphite-2); margin: 20px 0 8px; }
.policy-content p { margin-bottom: 14px; }
.policy-content ul, .policy-content ol { margin: 12px 0 16px 20px; }
.policy-content ul { list-style: disc; }
.policy-content ol { list-style: decimal; }
.policy-content li { margin-bottom: 7px; }
.policy-content a { color: var(--blue); text-decoration: underline; }
.policy-date {
  font-size: 13px;
  color: var(--silver-2);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.policy-toc {
  background: var(--light-gray);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: sticky;
  top: 140px;
}
.policy-toc-title { font-size: 13px; font-weight: 700; color: var(--graphite-2); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.6px; }
.policy-toc a {
  display: block;
  padding: 6px 0;
  font-size: 13px;
  color: var(--graphite);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
  line-height: 1.4;
}
.policy-toc a:last-child { border-bottom: none; }
.policy-toc a:hover { color: var(--blue); }

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-item {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--graphite-2);
  transition: background var(--transition);
  gap: 12px;
}
.faq-question:hover { background: var(--light-gray); }
.faq-question.open { color: var(--blue); }
.faq-arrow {
  font-size: 18px;
  color: var(--silver-2);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-question.open .faq-arrow { transform: rotate(180deg); color: var(--blue); }
.faq-answer {
  display: none;
  padding: 0 20px 18px;
  font-size: 14.5px;
  color: var(--graphite);
  line-height: 1.7;
  border-top: 1px solid var(--border);
}
.faq-answer.open { display: block; }
.faq-answer p { margin-top: 12px; }
.faq-answer ul { margin: 10px 0 0 18px; list-style: disc; }
.faq-answer li { margin-bottom: 6px; }

/* ── About ──────────────────────────────────────────────────── */
.about-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--light-gray);
}
.about-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.team-avatar {
  width: 72px;
  height: 72px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin: 0 auto 14px;
}
.team-name { font-size: 16px; font-weight: 700; color: var(--graphite-2); margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--silver-2); }

/* ── Recently Viewed ────────────────────────────────────────── */
.recently-viewed { background: var(--light-gray); padding: 48px 0; }

/* ── Newsletter ─────────────────────────────────────────────── */
.newsletter-section {
  background: var(--blue);
  padding: 60px 0;
  text-align: center;
}
.newsletter-section h2 { font-size: 26px; font-weight: 800; color: var(--white); margin-bottom: 10px; }
.newsletter-section p { font-size: 16px; color: rgba(255,255,255,.75); margin-bottom: 28px; }
.newsletter-form {
  display: flex;
  max-width: 460px;
  margin: 0 auto;
  gap: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.newsletter-form input {
  flex: 1;
  padding: 13px 18px;
  border: none;
  font-size: 14.5px;
  outline: none;
  color: var(--graphite);
}
.newsletter-form button {
  padding: 13px 22px;
  background: var(--lime);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.newsletter-form button:hover { background: var(--lime-dark); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer { background: var(--graphite-2); color: #9CA3AF; padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand { max-width: 300px; }
.footer-brand .logo { color: var(--white); margin-bottom: 16px; }
.footer-brand .logo span { color: #60A5FA; }
.footer-desc { font-size: 13.5px; line-height: 1.7; margin-bottom: 20px; }
.footer-contact-small {
  font-size: 13px;
  line-height: 1.7;
}
.footer-contact-small a { color: #9CA3AF; transition: color var(--transition); }
.footer-contact-small a:hover { color: var(--white); }
.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a {
  font-size: 13.5px;
  color: #9CA3AF;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--white); }
.footer-links a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: #4B5563;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background var(--transition);
}
.footer-links a:hover::before { background: var(--blue); }
.footer-bottom {
  border-top: 1px solid #1F2937;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-left { font-size: 12.5px; }
.footer-bottom-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-links a {
  font-size: 12.5px;
  color: #9CA3AF;
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--white); }

/* ── Cookie Banner ──────────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--graphite-2);
  border-top: 3px solid var(--blue);
  padding: 18px 24px;
  z-index: 900;
  display: none;
}
.cookie-banner.visible { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: space-between; }
.cookie-banner-text { font-size: 13.5px; color: #9CA3AF; flex: 1; min-width: 200px; line-height: 1.5; }
.cookie-banner-text a { color: #60A5FA; text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* ── Back to Top ────────────────────────────────────────────── */
.back-top {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 42px;
  height: 42px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition);
  z-index: 700;
  box-shadow: var(--shadow-md);
  border: none;
}
.back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--blue-dark); }

/* ── Ribbon / Tag ───────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 700;
}
.tag-blue { background: var(--blue-light); color: var(--blue); }
.tag-lime { background: #F7FEE7; color: var(--lime-dark); }
.tag-gray { background: var(--light-gray); color: var(--silver-2); }

/* ── Mobile Nav ─────────────────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17,24,39,.6);
  z-index: 1200;
  backdrop-filter: blur(4px);
}
.mobile-nav.open { display: block; }
.mobile-nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: var(--white);
  overflow-y: auto;
  padding: 24px;
  transform: translateX(100%);
  transition: transform .3s ease;
}
.mobile-nav.open .mobile-nav-panel { transform: translateX(0); }
.mobile-nav-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: auto;
  margin-bottom: 24px;
  font-size: 18px;
  color: var(--graphite);
  border: none;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--graphite-2);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.mobile-nav-link:hover { color: var(--blue); }
.mobile-nav-sub { padding-left: 16px; }
.mobile-nav-sub a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  color: var(--graphite);
  border-bottom: 1px solid var(--border);
}
.mobile-nav-sub a:hover { color: var(--blue); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .filters-sidebar { position: static; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; display: none; }
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-toc { display: none; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 380px; }
  .hero-content { padding: 50px 0; }
  .top-bar-links { display: none; }
  .header-search { max-width: 200px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cart-table th:nth-child(3), .cart-table td:nth-child(3),
  .cart-table th:nth-child(4), .cart-table td:nth-child(4) { display: none; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .category-card { padding: 20px 14px; }
  .product-spec-grid { grid-template-columns: 1fr; }
  .compare-strip { display: none !important; }
  .grid-4 { grid-template-columns: 1fr; }
}

/* =============================================
   POLICY PAGES
   ============================================= */
.policy-page {
  max-width: 860px;
  padding-top: 48px;
  padding-bottom: 72px;
}
.policy-header {
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 2px solid #E2E8F0;
}
.policy-header h1 {
  font-size: 2rem;
  font-weight: 900;
  color: #111827;
  margin-bottom: 10px;
}
.policy-meta {
  color: #6B7280;
  font-size: 0.9rem;
}
.policy-body h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #1E40AF;
  margin: 36px 0 14px;
  padding-top: 8px;
  border-top: 1.5px solid #EFF6FF;
}
.policy-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #374151;
  margin: 20px 0 10px;
}
.policy-body p {
  color: #374151;
  line-height: 1.8;
  margin-bottom: 14px;
  font-size: 0.96rem;
}
.policy-body ul, .policy-body ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.policy-body li {
  color: #374151;
  line-height: 1.8;
  font-size: 0.96rem;
  margin-bottom: 4px;
}
.policy-body a {
  color: #2563EB;
  font-weight: 600;
  text-decoration: none;
}
.policy-body a:hover { text-decoration: underline; }
.policy-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 0.9rem;
}
.policy-table th {
  background: #EFF6FF;
  color: #1E40AF;
  font-weight: 700;
  padding: 10px 14px;
  text-align: left;
  border: 1px solid #BFDBFE;
}
.policy-table td {
  padding: 10px 14px;
  border: 1px solid #E2E8F0;
  color: #374151;
  vertical-align: top;
}
.policy-table tr:nth-child(even) td { background: #F8FAFC; }

/* =============================================
   ABOUT PAGE
   ============================================= */
.about-hero {
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDF4 100%);
  padding: 64px 0 56px;
}
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #2563EB, #84CC16);
}
.timeline-item {
  position: relative;
  margin-bottom: 32px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: #2563EB;
  border-radius: 50%;
  border: 2.5px solid #fff;
  box-shadow: 0 0 0 3px #BFDBFE;
}
.timeline-year {
  font-size: 0.8rem;
  font-weight: 700;
  color: #2563EB;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 6px;
}
.timeline-desc { color: #6B7280; font-size: 0.9rem; line-height: 1.6; }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
  padding: 48px 0 72px;
}
.contact-form-card {
  background: #fff;
  border: 1.5px solid #E2E8F0;
  border-radius: 20px;
  padding: 36px;
}
.contact-info-card {
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  border-radius: 20px;
  padding: 32px;
  position: sticky;
  top: 100px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #E2E8F0;
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  width: 44px;
  height: 44px;
  background: #EFF6FF;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #2563EB;
}
.contact-success {
  display: none;
  background: #F0FDF4;
  border: 2px solid #16A34A;
  border-radius: 14px;
  padding: 32px;
  text-align: center;
}
.contact-success.show { display: block; }

/* =============================================
   BLOG / GUIDES PAGE
   ============================================= */
.article-hero-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 20px;
  margin-bottom: 36px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #6B7280;
  font-size: 0.875rem;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.article-meta span { display: flex; align-items: center; gap: 6px; }
.article-content h2 { font-size: 1.4rem; font-weight: 800; color: #111827; margin: 32px 0 14px; }
.article-content h3 { font-size: 1.1rem; font-weight: 700; color: #374151; margin: 24px 0 10px; }
.article-content p { color: #374151; line-height: 1.8; margin-bottom: 16px; }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 16px; }
.article-content li { line-height: 1.8; color: #374151; margin-bottom: 6px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.article-content th { background: #EFF6FF; color: #1E40AF; font-weight: 700; padding: 10px 14px; text-align: left; border: 1px solid #BFDBFE; font-size: 0.875rem; }
.article-content td { padding: 10px 14px; border: 1px solid #E2E8F0; font-size: 0.875rem; color: #374151; }
.article-content tr:nth-child(even) td { background: #F8FAFC; }
.article-content .callout { background: #EFF6FF; border-left: 4px solid #2563EB; padding: 16px 20px; border-radius: 0 10px 10px 0; margin: 20px 0; }
.article-content .callout p { margin: 0; color: #1E40AF; font-weight: 500; }