/*
Theme Name: Aurum Atelier
Theme URI: https://example.com/aurum-atelier
Author: Codex
Description: Luxury watch storefront theme with bilingual pages and SEO-friendly structure.
Version: 1.0.0
Text Domain: aurum-atelier
*/

:root {
  --bg: #0d0f12;
  --bg-soft: #12151a;
  --accent: #bfa36a;
  --accent-2: #f1e0b8;
  --text: #f6f3ed;
  --muted: #b7bcc6;
  --card: #171b22;
  --border: #2b313d;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1c2330 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 0%, #2a1f16 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(12, 14, 18, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Playfair Display", serif;
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 20px;
}

.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: conic-gradient(from 120deg, var(--accent), #f8e7c0, #8f6d35, var(--accent));
  display: grid;
  place-items: center;
  color: #141414;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
}

nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-weight: 500;
  color: var(--muted);
}

nav a:hover {
  color: var(--text);
}

.lang-switch {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 6px;
  border-radius: 999px;
}

.lang-switch a,
.lang-switch button {
  color: var(--muted);
  border: none;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  background: transparent;
  font-family: inherit;
}

.lang-switch a.active,
.lang-switch button.active {
  background: var(--accent);
  color: #111;
}

.lang-block {
  display: none;
}

body.lang-en .lang-block.lang-en,
body.lang-zh .lang-block.lang-zh {
  display: block;
}

.hero {
  padding: 80px 0 60px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(32px, 4vw, 54px);
  margin: 0 0 18px;
}

.hero p {
  color: var(--muted);
  margin-bottom: 28px;
  font-size: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.btn {
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn.primary {
  background: var(--accent);
  color: #111;
  box-shadow: 0 10px 30px rgba(191, 163, 106, 0.25);
}

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.secondary {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}

.hero-card {
  background: linear-gradient(140deg, rgba(23, 27, 34, 0.95), rgba(10, 11, 15, 0.95));
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 28px;
  box-shadow: var(--shadow);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.stat {
  background: var(--card);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 22px;
  margin-bottom: 6px;
}

.section {
  padding: 60px 0;
}

.section h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 16px;
}

.section p.lead {
  color: var(--muted);
  font-size: 18px;
  max-width: 760px;
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.products {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 32px;
}

.product {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product img {
  border-radius: 14px;
  height: 180px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: #0f1217;
}

.product h3 {
  margin: 0;
  font-size: 20px;
}

.product .price {
  font-weight: 700;
  font-size: 18px;
  color: var(--accent-2);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  border: 1px solid rgba(191, 163, 106, 0.4);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--accent-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 28px;
}

.feature {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--border);
}

.feature h3 {
  margin-top: 0;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  align-items: center;
}

.testimonial {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--border);
}

.testimonial p {
  color: var(--muted);
  margin: 0 0 12px;
}

.faq {
  border-top: 1px solid var(--border);
}

details {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

details summary {
  cursor: pointer;
  font-weight: 600;
}

.newsletter {
  background: linear-gradient(130deg, rgba(191, 163, 106, 0.15), rgba(10, 10, 12, 0.9));
  border-radius: var(--radius);
  padding: 30px;
  border: 1px solid rgba(191, 163, 106, 0.3);
}

.newsletter form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.newsletter input {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #0e1116;
  color: var(--text);
}

footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.footer-grid a {
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.badge {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #0d1117;
  font-size: 12px;
}

.product-detail {
  padding: 70px 0 40px;
}

.breadcrumb {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.product-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: start;
}

.gallery {
  display: grid;
  gap: 16px;
}

.gallery-main {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  background: #0f1217;
}

.gallery-main img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery-thumbs img {
  height: 80px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.product-summary h1 {
  font-family: "Playfair Display", serif;
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 44px);
}

.product-summary .subtitle {
  color: var(--muted);
  margin-bottom: 18px;
}

.price-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  display: grid;
  gap: 12px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.price-row .price {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-2);
}

.price-row .compare {
  color: var(--muted);
  text-decoration: line-through;
}

.tagline-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tagline {
  border: 1px solid rgba(191, 163, 106, 0.4);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.cta-stack {
  display: grid;
  gap: 10px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.spec {
  background: var(--bg-soft);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
}

.spec span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.spec strong {
  font-size: 16px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  font-size: 15px;
}

.spec-table tr {
  border-bottom: 1px solid var(--border);
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 12px 0;
}

.spec-table th {
  color: var(--muted);
  font-weight: 500;
  width: 45%;
}

.detail-section {
  padding: 40px 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.detail-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}

.sticky-panel {
  position: sticky;
  top: 110px;
  display: grid;
  gap: 18px;
}

.shipping-box {
  background: linear-gradient(130deg, rgba(191, 163, 106, 0.12), rgba(12, 12, 16, 0.9));
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid rgba(191, 163, 106, 0.3);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.related-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.related-card img {
  border-radius: 12px;
  height: 150px;
  object-fit: cover;
}

.lang-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.lang-panel {
  width: min(720px, 92vw);
  background: rgba(23, 27, 34, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  box-shadow: var(--shadow);
}

.lang-panel h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: 0.5px;
}

.lang-panel p {
  color: var(--muted);
  margin: 0 0 24px;
}

.lang-panel .btn-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

@media (max-width: 720px) {
  nav ul {
    display: none;
  }

  .hero {
    padding-top: 50px;
  }

  .nav {
    flex-wrap: wrap;
  }
}