/* === Product Tabs === */
.product-tabs {
  display: flex; justify-content: center; gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.tab-btn {
  padding: 0.6rem 2rem; font-family: var(--font-display);
  font-size: 1rem; color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  transition: var(--transition-base);
}
.tab-btn.active { color: var(--color-accent); border-color: var(--color-accent); }
.tab-btn:hover { color: var(--color-accent); }

/* === Product Grid === */
.products-section { background: var(--color-surface); }
.product-grid-full {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}
.product-grid-full .product-card {
  background: var(--color-white); border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden; transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.product-grid-full .product-card:hover {
  transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.product-grid-full .product-card img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
}
.product-grid-full .card-body {
  padding: var(--space-sm) var(--space-sm) var(--space-md);
}
.product-grid-full .card-body h3 {
  font-size: 1.1rem; margin-bottom: var(--space-xs);
}
.product-grid-full .card-body .gold-line { margin: var(--space-xs) 0; }
.product-grid-full .card-body p {
  font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.8;
}
.product-grid-full .card-body .price {
  font-family: var(--font-en); font-size: 1.2rem; color: var(--color-accent);
  font-weight: 400; margin-top: var(--space-xs);
}
.product-grid-full .card-body .price span {
  font-size: 0.75rem; color: var(--color-text-muted); font-family: var(--font-body);
}
.product-series { display: none; }
.product-series.active { display: block; }

/* === Product Line Description === */
.product-desc {
  text-align: center; max-width: 700px; margin: var(--space-lg) auto 0;
  color: var(--color-text-muted); font-size: 0.9rem; line-height: 2;
}

/* === Gallery Grid === */
.gallery-title {
  font-family: var(--font-display); font-size: 1.1rem;
  color: var(--color-text-muted); margin: var(--space-lg) 0 var(--space-sm);
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-sm);
}
.gallery-grid img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.gallery-grid img:hover {
  transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}