/* ============================================
   Samrth Divine — Responsive Styles
   ============================================ */

@media (max-width: 1200px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .gallery-masonry { columns: 3; }
  .instagram-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 992px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .collections-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .shop-layout { grid-template-columns: 1fr; }
  .shop-sidebar { position: static; }
  .product-detail { grid-template-columns: 1fr; gap: 40px; }
  .product-gallery { position: static; }
  .modal-body { grid-template-columns: 1fr; }
  .modal-image img { border-radius: var(--radius-lg) var(--radius-lg) 0 0; min-height: 300px; }
  .about-story { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: repeat(2, 1fr); }
  .contact-page-grid { grid-template-columns: 1fr; }
  .categories-page-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-height: 70px; }
  .section { padding: 70px 0; }
  .section-header { margin-bottom: 40px; }

  .hero-content { padding: 100px 0 60px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 2; column-gap: 12px; }
  .gallery-item { margin-bottom: 12px; }
  .instagram-grid { grid-template-columns: repeat(3, 1fr); }

  .collection-banner { min-height: 320px; }
  .collection-banner-content { padding: 32px; }

  .newsletter-form { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  .cart-table thead { display: none; }
  .cart-table tr {
    display: block;
    margin-bottom: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
  }
  .cart-table td {
    display: block;
    padding: 8px 0;
    border: none;
    text-align: right;
  }
  .cart-table td::before {
    content: attr(data-label);
    float: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
  }
  .cart-product { text-align: left; }

  .product-detail-actions { flex-direction: column; }
  .tab-nav { overflow-x: auto; }
  .tab-nav button { padding: 12px 20px; white-space: nowrap; }

  .about-values { grid-template-columns: 1fr; }
  .categories-page-grid { grid-template-columns: 1fr; }

  .shop-toolbar { flex-direction: column; align-items: flex-start; }

  .back-to-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 1; }
  .instagram-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item .stat-number { font-size: 2.5rem; }

  .hero-title { font-size: 2rem; }
  .page-hero { padding: 120px 0 60px; }

  .product-detail-info h1 { font-size: 1.75rem; }
  .product-thumbnails img { width: 60px; height: 60px; }

  .nav-actions { gap: 12px; }
  .nav-icon { width: 36px; height: 36px; }

  .toast-container { right: 16px; left: 16px; }
  .toast { font-size: 0.8125rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}