/* BarHaus Shared Design System */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@300;400;500&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-deep: #0a0a0a;
  --bg-card: #111111;
  --bg-elevated: #1a1a1a;
  --gold: #c9a84c;
  --gold-light: #e4cc7a;
  --gold-dim: rgba(201, 168, 76, 0.15);
  --text-primary: #f0ece4;
  --text-secondary: #8a8578;
  --text-muted: #5a564e;
  --border: rgba(201, 168, 76, 0.12);
  --success: #4caf50;
  --error: #e74c3c;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

a { color: var(--gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold-light); }

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-decoration: none;
}

.nav-logo span { color: var(--text-primary); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--gold);
}

.nav-tag {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.3rem 0.65rem;
  border-radius: 2px;
}

/* Main container */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}

/* Section labels */
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  padding-top: 1rem;
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--text-muted); }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.3s ease, transform 0.2s ease;
}

.card:hover {
  border-color: rgba(201, 168, 76, 0.3);
}

/* Product card */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.3s, transform 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.product-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  transform: translateY(-2px);
}

.product-card .product-image {
  width: 100%;
  height: 180px;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  border: 1px solid var(--border);
}

.product-card .product-image .placeholder-icon {
  font-size: 3rem;
  color: var(--gold-dim);
  opacity: 0.5;
}

.product-card .product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.product-card .supplier-tag {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.product-card .supplier-tag .verified {
  color: var(--gold);
  font-size: 0.65rem;
}

.product-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.product-card .product-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card .product-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-top: auto;
}

.product-card .product-price .moq {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
  font-family: 'DM Sans', sans-serif;
}

/* Featured badge */
.badge-featured {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-dim);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  display: inline-block;
}

/* Verification badges */
.badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}

.badge-verified.platinum {
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.2), rgba(201, 168, 76, 0.08));
  color: var(--gold-light);
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.badge-verified.gold {
  background: rgba(201, 168, 76, 0.1);
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.2);
}

.badge-verified.standard {
  background: rgba(138, 133, 120, 0.1);
  color: var(--text-secondary);
  border: 1px solid rgba(138, 133, 120, 0.2);
}

/* Buttons */
.btn {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg-deep);
}

.btn-primary:hover {
  background: var(--gold-light);
  color: var(--bg-deep);
}

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

.btn-secondary:hover {
  background: var(--gold-dim);
}

.btn-sm {
  font-size: 0.75rem;
  padding: 0.5rem 1rem;
}

/* Form inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
}

.form-group textarea { resize: vertical; min-height: 100px; }

/* Search bar */
.search-bar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.search-bar input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 0.75rem 1.25rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-bar input:focus { border-color: var(--gold); }
.search-bar input::placeholder { color: var(--text-muted); }

/* Category tabs */
.category-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.category-tab {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}

.category-tab:hover {
  border-color: rgba(201, 168, 76, 0.3);
  color: var(--text-primary);
}

.category-tab.active {
  background: var(--gold-dim);
  border-color: var(--gold);
  color: var(--gold);
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Supplier card grid */
.supplier-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

/* Loading */
.loading {
  display: flex;
  justify-content: center;
  padding: 4rem;
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top: 2px solid var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.85rem;
  z-index: 200;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--error); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  max-width: 1200px;
  margin: 4rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-footer .footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold);
}

.site-footer .footer-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .supplier-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav { padding: 0.85rem 1.25rem; }
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: 0.75rem; }
  .main { padding: 5rem 1.25rem 3rem; }
  .product-grid { grid-template-columns: 1fr; }
  .search-bar { flex-direction: column; }
  .site-footer { flex-direction: column; gap: 1rem; text-align: center; }
}