@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-468px 0}to{background-position:468px 0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.product-catalog{max-width:1200px;margin:0 auto;padding:20px;font-family:Segoe UI,sans-serif;animation:fadeIn .6s ease-out}.catalog-title{font-size:2rem;text-align:center;margin-bottom:10px;font-weight:600}.contact-info{text-align:center;margin-bottom:40px;color:#666;font-size:.9rem}.filtered-results{margin-top:20px}.results-info{margin-bottom:20px;font-size:.9rem;color:#666;font-style:italic}.no-results{text-align:center;padding:40px;color:#666;font-size:1.1rem}.paginated-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:30px}.paginated-product-grid .product-card{width:100%;min-width:auto}.pagination{display:flex;justify-content:center;align-items:center;gap:5px;margin:30px 0;flex-wrap:wrap}.page-btn{padding:8px 12px;border:1px solid #ddd;background:#fff;color:#333;border-radius:4px;cursor:pointer;font-size:.9rem;transition:all .3s ease;min-width:40px}.page-btn:hover:not(:disabled):not(.ellipsis){background:#f5f5f5;border-color:#bbb}.page-btn.active{background:#007bff;color:#fff;border-color:#007bff}.page-btn:disabled{opacity:.5;cursor:not-allowed}.page-btn.ellipsis{cursor:default;border:none;background:transparent}.page-btn.ellipsis:hover{background:transparent;border:none}.product-card{width:calc((100% - 30px) / 3);min-width:calc((100% - 30px) / 3);flex-shrink:0;border:1px solid #eee;border-radius:0;padding:0;text-align:center;position:relative;overflow:hidden;background-color:#fff;transition:all .3s ease}.product-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026;border-color:#ddd}.fade-in-up{animation:fadeInUp .6s ease-out;animation-fill-mode:both}.fade-in{animation:fadeIn .6s ease-out}.product-image{position:relative;height:200px;display:flex;justify-content:center;align-items:center;background-color:#f9f9f9;overflow:hidden}.product-image img{max-width:100%;max-height:100%;object-fit:cover;transition:transform .3s ease}.product-card:hover .product-image img{transform:scale(1.05)}.product-info{padding:15px;text-align:left;background-color:#f9f9f9}.add-to-cart-btn{background-color:#fff;color:#333;border:none;padding:8px 15px;border-radius:0;cursor:pointer;font-size:.9rem;font-weight:400;transition:all .3s ease;transform:translateY(0)}.add-to-cart-btn:hover{background-color:#f5f5f5;transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.product-name{font-size:1rem;margin-bottom:5px;font-weight:700;color:#333}.product-subcategory{font-size:.8rem;color:#888;margin-bottom:5px}.product-price{font-weight:700;color:#333}.add-to-cart-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#0000001a;display:flex;justify-content:center;align-items:center;opacity:1;transition:opacity .3s ease}.skeleton-card{pointer-events:none;animation:fadeInUp .6s ease-out}.skeleton-image{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:400% 100%;animation:shimmer 1.5s infinite;position:relative;overflow:hidden}.skeleton-shimmer{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 1.5s infinite}.skeleton-line{height:12px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:400% 100%;animation:shimmer 1.5s infinite;margin-bottom:8px;border-radius:4px}.skeleton-title{height:16px;width:80%}.skeleton-subtitle{height:12px;width:60%}.skeleton-price{height:14px;width:40%;margin-bottom:0}.skeleton-category-title{height:24px;width:200px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:400% 100%;animation:shimmer 1.5s infinite;margin:0 auto 20px;border-radius:4px}@media (max-width: 1024px){.paginated-product-grid{grid-template-columns:repeat(4,1fr)}}@media (max-width: 768px){.product-catalog{padding:10px}.paginated-product-grid{grid-template-columns:repeat(2,1fr);gap:15px}.pagination{gap:3px}.page-btn{padding:6px 10px;font-size:.8rem;min-width:35px}.product-card:hover{transform:none;box-shadow:none}.product-card:hover .product-image img{transform:none}.add-to-cart-btn:hover{transform:none;box-shadow:none}.skeleton-line{height:10px}.skeleton-title{height:14px}.skeleton-category-title{height:20px;width:150px}}@media (max-width: 480px){.paginated-product-grid{grid-template-columns:repeat(2,1fr)}.catalog-title{font-size:1.5rem}.contact-info{font-size:.8rem;margin-bottom:20px}.page-btn{padding:5px 8px;font-size:.75rem;min-width:30px}}@media (prefers-reduced-motion: reduce){.product-catalog,.product-card,.skeleton-card{animation:none}.product-card:hover,.product-card:hover .product-image img,.add-to-cart-btn:hover{transform:none}.skeleton-image,.skeleton-shimmer,.skeleton-line,.skeleton-category-title{animation:pulse 2s infinite}}