/* ——— BREADCRUMB ——— */
.breadcrumb {
  padding: 1rem 0 0;
  font-size: 0.8rem; color: #6b7280;
}
.breadcrumb a {
  color: var(--gold); text-decoration: none;
  transition: var(--transition);
}
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb span { margin: 0 0.4rem; }

/* ——— PAGE HEADER ——— */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  padding: 7rem 2rem 3rem; color: var(--white);
}
.page-header .section-inner { max-width: var(--max-width); margin: 0 auto; }
.page-header .breadcrumb { color: rgba(255,255,255,0.5); margin-bottom: 1.5rem; }
.page-header .breadcrumb a { color: var(--gold); }
.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; margin-bottom: 0.75rem;
}
.page-header p {
  color: rgba(255,255,255,0.65); font-size: 1.05rem;
  max-width: 600px; line-height: 1.7;
}

/* ——— FILTER TABS ——— */
.filter-tabs {
  display: flex; gap: 0.75rem; margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.filter-tab {
  padding: 0.55rem 1.25rem; border-radius: 6px;
  font-size: 0.85rem; font-weight: 600;
  border: 1px solid #e5e7eb; background: var(--white);
  color: var(--charcoal); cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-family);
}
.filter-tab:hover { border-color: var(--gold); color: var(--navy); }
.filter-tab.active {
  background: var(--navy); color: var(--white);
  border-color: var(--navy);
}

/* ——— CATALOG GRID ——— */
.catalog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.catalog-card {
  background: var(--white); border: 1px solid #e5e7eb;
  border-radius: 12px; padding: 1.75rem;
  transition: var(--transition); position: relative; overflow: hidden;
}
.catalog-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--navy));
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.catalog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.catalog-card:hover::before { transform: scaleX(1); }
.catalog-card .card-category {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.05em; padding: 0.25rem 0.6rem;
  border-radius: 20px; margin-bottom: 1rem;
}
.card-category.white-rice { background: rgba(201,162,39,0.12); color: var(--gold); }
.card-category.broken-rice { background: rgba(26,43,76,0.1); color: var(--navy); }
.catalog-card h3 {
  font-size: 1.05rem; font-weight: 600; color: var(--navy);
  margin-bottom: 0.5rem;
}
.catalog-card .card-specs {
  font-size: 0.8rem; color: #6b7280; margin-bottom: 1rem; line-height: 1.5;
}
.catalog-card .card-specs strong { color: var(--charcoal); }
.catalog-card .card-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.85rem; font-weight: 600; color: var(--gold);
  text-decoration: none; transition: var(--transition);
}
.catalog-card .card-link:hover { color: var(--gold-light); }
.catalog-card .card-link svg { width: 16px; height: 16px; transition: var(--transition); }
.catalog-card .card-link:hover svg { transform: translateX(4px); }

/* ——— PRODUCT DETAIL PAGE ——— */
.product-detail { padding: 3rem 2rem 6rem; }
.product-detail .section-inner { max-width: var(--max-width); margin: 0 auto; }

.product-header {
  margin-bottom: 3rem;
}
.product-header .category-badge {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.05em; padding: 0.3rem 0.75rem;
  border-radius: 20px; margin-bottom: 0.75rem;
}
.product-header h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800; color: var(--navy); margin-bottom: 0.5rem;
}
.product-header .milling-desc {
  font-size: 1rem; color: #6b7280; font-weight: 500;
}

/* Spec Section Blocks */
.spec-section {
  margin-bottom: 2.5rem;
}
.spec-section h2 {
  font-size: 1.1rem; font-weight: 700; color: var(--navy);
  margin-bottom: 1rem; padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}
.spec-table {
  width: 100%; border-collapse: collapse;
}
.spec-table tr { border-bottom: 1px solid #f0f0f0; }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td {
  padding: 0.75rem 1rem; font-size: 0.9rem;
}
.spec-table td:first-child {
  font-weight: 600; color: var(--navy); width: 45%;
}
.spec-table td:last-child { color: var(--charcoal); }
.spec-table tr:nth-child(even) { background: var(--grey-light); }

/* Properties Grid (for broken rice) */
.properties-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  margin-top: 1rem;
}
.property-tag {
  text-align: center; padding: 1rem 0.75rem;
  background: var(--grey-light); border-radius: 8px;
  font-size: 0.8rem; font-weight: 600; color: var(--navy);
}

/* Documentation Checklist */
.doc-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem;
}
.doc-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--charcoal);
  padding: 0.5rem 0;
}
.doc-item svg {
  width: 18px; height: 18px; color: #16a34a; flex-shrink: 0;
}

/* Trade Terms */
.trade-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.trade-card {
  padding: 1.25rem; background: var(--grey-light);
  border-radius: 10px; text-align: center;
}
.trade-card h4 { font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 0.25rem; }
.trade-card p { font-size: 0.8rem; color: #6b7280; }

/* Product CTA */
.product-cta-section {
  margin-top: 3rem; padding: 2.5rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  border-radius: 12px; text-align: center;
}
.product-cta-section h3 {
  font-size: 1.25rem; font-weight: 700; color: var(--white);
  margin-bottom: 0.5rem;
}
.product-cta-section p {
  color: rgba(255,255,255,0.6); font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.product-cta-section .hero-cta { display: inline-flex; }

/* Related Products */
.related-products {
  margin-top: 4rem; padding-top: 2.5rem;
  border-top: 1px solid #e5e7eb;
}
.related-products h2 {
  font-size: 1.1rem; font-weight: 700; color: var(--navy);
  margin-bottom: 1.5rem;
}
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.related-card {
  display: block; text-decoration: none;
  background: var(--white); border: 1px solid #e5e7eb;
  border-radius: 10px; padding: 1.25rem;
  transition: var(--transition); position: relative; overflow: hidden;
}
.related-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--navy));
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.related-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.07);
}
.related-card:hover::before { transform: scaleX(1); }
.related-card .card-category {
  display: inline-block; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.05em; padding: 0.2rem 0.5rem;
  border-radius: 20px; margin-bottom: 0.6rem;
}
.related-card h4 {
  font-size: 0.95rem; font-weight: 600; color: var(--navy);
  margin-bottom: 0.35rem;
}
.related-card p {
  font-size: 0.78rem; color: #6b7280; line-height: 1.5;
}

/* ——— RESPONSIVE ——— */
@media (max-width: 900px) {
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .properties-grid { grid-template-columns: repeat(2, 1fr); }
  .trade-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .doc-grid { grid-template-columns: 1fr; }
  .properties-grid { grid-template-columns: 1fr 1fr; }
  .trade-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .page-header { padding: 6rem 1.25rem 2rem; }
  .product-detail { padding: 2rem 1.25rem 4rem; }
}