/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --bg-2: #111118;
  --bg-3: #1a1a24;
  --surface: #1e1e2a;
  --surface-2: #252535;
  --border: #2a2a3a;
  --text: #e8e8f0;
  --text-2: #9999b0;
  --text-3: #6666808;
  --accent: #00d4ff;
  --accent-dim: rgba(0,212,255,0.15);
  --accent-hover: #33ddff;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --transition: 0.22s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

img { max-width: 100%; height: auto; display: block; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }

/* ── Layout ── */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.main-content { flex: 1; }

/* ── Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 2rem;
}

.nav-logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-2);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--surface); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: 0.7em; opacity: 0.6; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  min-width: 180px;
  display: none;
  box-shadow: var(--shadow-lg);
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: 0.875rem;
}
.dropdown-menu a:hover { color: var(--text); background: var(--surface-2); }

.nav-search {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all var(--transition);
}
.search-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Hero ── */
.hero {
  padding: 6rem 0 5rem;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,212,255,0.12), transparent);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300d4ff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 100px;
  padding: 0.3rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 { margin-bottom: 1.25rem; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-sub {
  font-size: 1.2rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover { background: var(--accent-hover); color: #000; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0,212,255,0.35); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Section ── */
.section { padding: 5rem 0; }
.section-header { margin-bottom: 3rem; }
.section-header h2 { margin-bottom: 0.5rem; }
.section-header p { color: var(--text-2); }
.section-header.centered { text-align: center; }

/* ── Product Grid ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.product-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* ── Product Card ── */
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,255,0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,255,0.1);
}

.card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-3);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .card-image img { transform: scale(1.05); }

.card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--success);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}
.card-badge.out-of-stock { background: var(--danger); }
.card-badge.low-stock { background: var(--warning); color: #000; }
.card-badge.sale { background: var(--accent); color: #000; }

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}
.card-category {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.card-title a { color: inherit; }
.card-title a:hover { color: var(--accent); }
.card-desc { font-size: 0.85rem; color: var(--text-2); flex: 1; }

.card-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.25rem;
}
.price-current { font-size: 1.2rem; font-weight: 700; color: var(--text); }
.price-original { font-size: 0.9rem; color: var(--text-2); text-decoration: line-through; }
.price-sale { font-size: 1.2rem; font-weight: 700; color: var(--accent); }

/* ── Category Pills ── */
.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
}
.category-pill:hover, .category-pill.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Category Showcase ── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 3/2;
  transition: transform var(--transition), border-color var(--transition);
}
.category-card:hover { transform: translateY(-4px); border-color: rgba(0,212,255,0.3); }
.category-card img { width: 100%; height: 100%; object-fit: cover; }
.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 30%, transparent);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.category-card-label { font-size: 1.2rem; font-weight: 700; color: #fff; }
.category-card-count { font-size: 0.8rem; color: rgba(255,255,255,0.7); }

/* ── Product Single ── */
.product-single { padding: 3rem 0 5rem; }
.product-single-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-gallery-main {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery-thumbs {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.thumb {
  width: 70px;
  height: 70px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition);
}
.thumb.active, .thumb:hover { border-color: var(--accent); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info { display: flex; flex-direction: column; gap: 1.25rem; }
.product-breadcrumb { font-size: 0.85rem; color: var(--text-2); }
.product-breadcrumb a { color: var(--text-2); }
.product-breadcrumb a:hover { color: var(--accent); }
.product-breadcrumb span { margin: 0 0.4rem; }
.product-brand { font-size: 0.85rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.product-title { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; }

.product-price-block { display: flex; align-items: baseline; gap: 0.75rem; }
.product-price { font-size: 2rem; font-weight: 800; }
.product-price.sale { color: var(--accent); }
.product-price-original { font-size: 1.2rem; color: var(--text-2); text-decoration: line-through; }
.price-save {
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(0,212,255,0.15);
  color: var(--accent);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
}
.availability-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}
.availability-badge.out-of-stock::before { background: var(--danger); }
.availability-badge.low-stock::before { background: var(--warning); }

.product-sku { font-size: 0.8rem; color: var(--text-2); }
.product-sku span { color: var(--text); font-weight: 500; font-family: var(--font-mono); }

.product-short-desc { color: var(--text-2); line-height: 1.7; }

.product-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.5rem; }
.btn-add-cart {
  flex: 1;
  min-width: 180px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition);
}
.btn-add-cart:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,212,255,0.35); }
.btn-wishlist {
  padding: 0.875rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition);
}
.btn-wishlist:hover { border-color: var(--accent); color: var(--accent); }

/* Product tabs */
.product-tabs { margin-top: 3rem; }
.tab-list {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: 0;
  list-style: none;
  overflow-x: auto;
}
.tab-list li { flex-shrink: 0; }
.tab-btn {
  background: none;
  border: none;
  color: var(--text-2);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  margin-bottom: -1px;
}
.tab-btn.active, .tab-btn:hover { color: var(--text); border-bottom-color: var(--accent); }
.tab-panel { padding: 2rem 0; display: none; }
.tab-panel.active { display: block; }

/* Description content */
.product-description p { margin-bottom: 1.25rem; color: var(--text-2); line-height: 1.8; }
.product-description ul, .product-description ol {
  margin: 1rem 0 1.25rem 1.5rem;
  color: var(--text-2);
  line-height: 1.8;
}
.product-description h3 { margin: 2rem 0 1rem; color: var(--text); }

/* Specs table */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--border); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table td { padding: 0.875rem 1rem; font-size: 0.9rem; }
.specs-table td:first-child { color: var(--text-2); width: 40%; font-weight: 500; }
.specs-table td:last-child { color: var(--text); font-weight: 400; }
.specs-table tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

/* Features list */
.features-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-2);
  font-size: 0.95rem;
}
.features-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05em;
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-2);
  padding: 1.5rem 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { opacity: 0.4; }

/* ── Pagination ── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 3rem 0 1rem;
  flex-wrap: wrap;
}
.page-link {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  background: var(--surface);
}
.page-link:hover, .page-link.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ── Search ── */
.search-page { padding: 3rem 0 5rem; }
.search-page h1 { margin-bottom: 2rem; }

#pagefind-search .pagefind-ui__search-input {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  color: var(--text) !important;
  font-size: 1rem !important;
  padding: 0.75rem 1rem !important;
}
#pagefind-search .pagefind-ui__search-input:focus { border-color: var(--accent) !important; outline: none !important; }
#pagefind-search .pagefind-ui__result { background: var(--surface) !important; border: 1px solid var(--border) !important; border-radius: var(--radius-lg) !important; margin-bottom: 1rem !important; }
#pagefind-search .pagefind-ui__result-title a { color: var(--text) !important; }
#pagefind-search .pagefind-ui__result-excerpt { color: var(--text-2) !important; }
#pagefind-search * { font-family: var(--font) !important; }

/* ── Footer ── */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  margin-top: auto;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}
.footer-brand { font-size: 1.2rem; font-weight: 800; margin-bottom: 0.75rem; }
.footer-brand span { color: var(--accent); }
.footer-tagline { color: var(--text-2); font-size: 0.875rem; }
.footer-heading { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-2); margin-bottom: 1rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--text-2); font-size: 0.875rem; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 0.8rem; color: var(--text-2); }

/* ── Page Headers ── */
.page-header {
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(to bottom, rgba(0,212,255,0.06), transparent);
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}
.page-header h1 { margin-bottom: 0.5rem; }
.page-header p { color: var(--text-2); font-size: 1.1rem; }

/* ── Utility ── */
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-2); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.divider { height: 1px; background: var(--border); margin: 2rem 0; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .product-single-grid { gap: 2.5rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 4rem 0 3rem; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .product-single-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.75rem; }
}