.detail-main{padding:60px 0}.detail-layout{display:grid;grid-template-columns:1fr 300px;gap:30px;min-width:0}.detail-content{min-width:0}.product-topmain{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:60px;min-width:0}.product-image{display:flex;flex-direction:column;gap:20px;min-width:0}.main-image{width:100%;border-radius:12px;overflow:hidden;border:2px solid var(--border-color);background:#f9f9f9}.main-image img{width:100%;height:100%;object-fit:cover}.thumbnail-carousel{position:relative;min-width:0}.thumbnail-carousel .carousel-track{display:flex;gap:10px}.thumbnail-item{flex-shrink:0;width:calc((100% - 20px) / 3);height:120px;border-radius:8px;overflow:hidden;border:2px solid var(--border-color);cursor:pointer;transition:var(--transition)}.thumbnail-item:hover,.thumbnail-item.active{border-color:var(--primary-blue);box-shadow:0 0 0 2px rgb(26 59 139 / .2)}.thumbnail-item img{width:100%;height:100%;object-fit:cover}.product-content h1{font-size:36px;font-weight:700;color:var(--text-dark);margin-bottom:15px;line-height:1.3}.product-meta{display:flex;align-items:center;gap:20px;margin-bottom:25px;padding-bottom:25px;border-bottom:1px solid var(--border-color)}.product-sku{font-size:14px;color:var(--text-gray)}.product-sku strong{color:var(--text-dark)}.product-stock{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600}.product-stock.in-stock{color:#28a745}.product-stock.out-stock{color:#dc3545}.product-stock i{font-size:12px}.product-price-box{background:var(--bg-light);padding:25px;border-radius:10px;margin-bottom:30px}.product-price-box .label{font-size:14px;color:var(--text-gray);margin-bottom:8px}.product-price-box .price{font-size:32px;font-weight:700;color:var(--primary-blue)}.product-summary{font-size:16px;line-height:1.8;color:var(--text-gray);margin-bottom:30px}.product-features{margin-bottom:35px}.product-features h3{font-size:18px;font-weight:700;margin-bottom:15px;color:var(--text-dark)}.product-features ul{list-style:none;padding:0}.product-features li{padding:10px 0;padding-left:30px;position:relative;color:var(--text-gray);font-size:15px}.product-features li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;color:var(--primary-orange)}.product-actions{display:flex;gap:15px}.product-actions .btn{flex:1;padding:16px 30px;font-size:16px;font-weight:600}.btn-secondary{background:var(--bg-white);color:var(--primary-blue);border:2px solid var(--primary-blue)}.btn-secondary:hover{background:var(--primary-blue);color:#fff}.product-description{margin-top:60px}.tab-nav{display:flex;gap:5px;border-bottom:2px solid var(--border-color);margin-bottom:35px}.tab-btn{padding:15px 30px;background:#fff0;border:none;font-size:16px;font-weight:600;color:var(--text-gray);cursor:pointer;position:relative;transition:var(--transition)}.tab-btn:hover{color:var(--primary-blue)}.tab-btn.active{color:var(--primary-blue)}.tab-btn.active::after{content:'';position:absolute;bottom:-2px;left:0;width:100%;height:3px;background:var(--primary-blue)}.tab-content{display:none}.tab-content.active{display:block;animation:fadeIn 0.3s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tab-content h3{font-size:22px;font-weight:700;margin-bottom:20px;color:var(--text-dark)}.tab-content p{font-size:15px;line-height:1.8;color:var(--text-gray);margin-bottom:15px}.features-list{list-style:none;padding:0;margin-bottom:30px}.features-list li{padding:10px 0;padding-left:30px;position:relative;color:var(--text-gray);font-size:15px}.features-list li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;color:var(--primary-orange)}.specs-table{width:100%;border-collapse:collapse}.specs-table tr{border-bottom:1px solid var(--border-color)}.specs-table td{padding:15px 20px;font-size:15px}.specs-table td:first-child{font-weight:600;color:var(--text-dark);width:30%;background:var(--bg-light)}.specs-table td:last-child{color:var(--text-gray)}.recommended-products{padding:80px 0;background:var(--bg-light)}.recommended-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.recommended-card{background:var(--bg-white);border:2px solid var(--border-color);border-radius:10px;overflow:hidden;transition:var(--transition);box-shadow:var(--shadow-sm)}.recommended-card:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}.recommended-card img{width:100%;height:auto;object-fit:cover}.recommended-card-content{padding:20px}.recommended-card h4{font-size:16px;font-weight:600;margin-bottom:10px;color:var(--text-dark)}.recommended-card p{font-size:14px;color:var(--text-gray);margin-bottom:15px}.recommended-card .btn{padding:10px;font-size:14px}@media (max-width:1200px){.detail-layout{grid-template-columns:1fr 280px;gap:30px}.recommended-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:992px){.detail-layout{grid-template-columns:1fr}.product-topmain{grid-template-columns:1fr}.recommended-grid{grid-template-columns:repeat(2,1fr)}.tab-nav{overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-btn{white-space:nowrap}}@media (max-width:768px){.detail-main{padding:40px 0}.product-content h1{font-size:28px}.main-image{height:auto}.product-actions{flex-direction:column}.recommended-products{padding:60px 0}}@media (max-width:576px){.recommended-grid{grid-template-columns:1fr}.thumbnail-item{width:calc((100% - 15px) / 2)}}