.product-detail-page{background:#f9fafb;min-height:calc(100vh - 200px);padding:40px 0 80px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.breadcrumb{color:#6b7280;align-items:center;gap:8px;margin-bottom:30px;font-size:14px;display:flex}.breadcrumb a{color:#3b82f6;text-decoration:none;transition:color .2s}.breadcrumb a:hover{color:#1d4ed8;text-decoration:underline}.breadcrumb .separator{color:#9ca3af}.product-hero-card{background:#fff;border-radius:16px;margin-bottom:40px;overflow:hidden;box-shadow:0 8px 30px #00000014}.product-detail-container{grid-template-columns:1fr 1fr;gap:40px;padding:40px;display:grid}@media (max-width:768px){.product-detail-container{grid-template-columns:1fr;gap:30px;padding:24px}}.product-images-section{position:relative}.main-product-image{background:#fff;border-radius:12px;justify-content:center;align-items:center;width:100%;height:400px;margin-bottom:16px;padding:20px;display:flex;overflow:hidden}.main-product-image img{object-fit:contain;width:100%;height:100%;transition:transform .5s}.main-product-image:hover img{transform:scale(1.02)}.image-gallery{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.gallery-thumbnail{cursor:pointer;background:#fff;border:2px solid #0000;border-radius:8px;justify-content:center;align-items:center;width:100%;height:80px;padding:5px;transition:all .2s;display:flex;overflow:hidden}.gallery-thumbnail.active{border-color:#3b82f6}.gallery-thumbnail img{object-fit:contain;width:100%;height:100%}.product-info-section{flex-direction:column;display:flex}.product-category-badge{color:#fff;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:20px;width:fit-content;margin-bottom:16px;padding:6px 16px;font-size:12px;font-weight:600;display:inline-block}.product-title{color:#111827;margin:0 0 16px;font-size:32px;font-weight:700;line-height:1.3}.product-short-description{color:#6b7280;margin:0 0 24px;font-size:16px;line-height:1.6}.product-price-section{margin-bottom:24px}.current-price{color:#111827;margin-bottom:8px;font-size:36px;font-weight:700}.original-price{color:#9ca3af;margin-bottom:4px;font-size:20px;text-decoration:line-through}.discount-badge{color:#991b1b;background:#fee2e2;border-radius:6px;margin-left:12px;padding:4px 12px;font-size:14px;font-weight:600;display:inline-block}.key-benefits{margin-bottom:32px}.key-benefits h3{color:#111827;margin:0 0 16px;font-size:18px;font-weight:600}.benefits-list{margin:0;padding:0;list-style:none}.benefits-list li{color:#374151;align-items:flex-start;gap:12px;margin-bottom:12px;font-size:15px;line-height:1.5;display:flex}.benefits-list li:before{content:"✓";color:#10b981;flex-shrink:0;font-weight:600}.quantity-selector{margin-bottom:32px}.quantity-selector label{color:#374151;margin-bottom:8px;font-size:14px;font-weight:500;display:block}.quantity-controls{align-items:center;gap:12px;width:fit-content;display:flex}.quantity-btn{color:#374151;cursor:pointer;background:#fff;border:1px solid #d1d5db;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;font-weight:600;transition:all .2s;display:flex}.quantity-btn:hover{background:#f9fafb;border-color:#9ca3af}.quantity-display{color:#111827;background:#fff;border:1px solid #d1d5db;border-radius:8px;justify-content:center;align-items:center;width:60px;height:40px;font-size:16px;font-weight:600;display:flex}.product-actions{gap:16px;margin-bottom:32px;display:flex}.btn-buy-now-primary{color:#fff;cursor:pointer;text-align:center;background:linear-gradient(135deg,#3b82f6 0%,#1d4ed8 100%);border:none;border-radius:12px;flex:1;padding:18px 24px;font-size:16px;font-weight:600;transition:all .3s}.btn-buy-now-primary:hover{background:linear-gradient(135deg,#2563eb 0%,#1e40af 100%);transform:translateY(-2px);box-shadow:0 8px 20px #3b82f64d}.btn-add-to-cart{color:#374151;cursor:pointer;text-align:center;background:#fff;border:2px solid #d1d5db;border-radius:12px;flex:1;padding:18px 24px;font-size:16px;font-weight:600;transition:all .2s}.btn-add-to-cart:hover{color:#111827;background:#f9fafb;border-color:#9ca3af}.product-details-tabs{background:#fff;border-radius:16px;margin-bottom:40px;overflow:hidden;box-shadow:0 8px 30px #00000014}.tabs-header{border-bottom:1px solid #f3f4f6;display:flex}.tab-button{color:#6b7280;cursor:pointer;background:0 0;border:none;flex:1;padding:20px;font-size:16px;font-weight:600;transition:all .2s;position:relative}.tab-button.active{color:#3b82f6}.tab-button.active:after{content:"";background:linear-gradient(135deg,#3b82f6 0%,#1d4ed8 100%);height:3px;position:absolute;bottom:0;left:0;right:0}.tab-content{padding:32px}.tab-content h3{color:#111827;margin:0 0 16px;font-size:20px;font-weight:600}.description-content{color:#374151;font-size:15px;line-height:1.7}.description-points{margin:20px 0 0;padding:0;list-style:none}.description-points li{color:#374151;padding:8px 0 8px 24px;font-size:15px;line-height:1.6;position:relative}.description-points li:before{content:"•";color:#3b82f6;font-size:20px;position:absolute;top:8px;left:0}.related-products-section{margin-top:60px}.section-header{text-align:center;margin-bottom:40px}.section-header h2{color:#111827;margin:0 0 12px;font-size:28px;font-weight:700}.section-header p{color:#6b7280;margin:0;font-size:16px}.related-products-grid{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}@media (max-width:1024px){.related-products-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.related-products-grid{grid-template-columns:repeat(2,1fr);gap:16px}}@media (max-width:480px){.related-products-grid{grid-template-columns:1fr}}.sticky-buy-button{z-index:1000;background:#fff;padding:16px 20px;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #0000001a}.sticky-buy-button .btn-buy-now-primary{width:100%}@media (max-width:768px){.sticky-buy-button{display:block}.product-detail-page{padding-bottom:100px}}.loading-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:100px 20px;display:flex}.loading-spinner{border:4px solid #f3f4f6;border-top-color:#3b82f6;border-radius:50%;width:50px;height:50px;margin-bottom:20px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-state p{color:#6b7280;margin:0;font-size:16px}.error-state{text-align:center;padding:100px 20px}.error-state h2{color:#111827;margin:0 0 12px;font-size:24px;font-weight:600}.error-state p{color:#6b7280;margin:0 0 24px;font-size:16px}.btn-retry{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3b82f6 0%,#1d4ed8 100%);border:none;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:600;transition:all .3s}.btn-retry:hover{background:linear-gradient(135deg,#2563eb 0%,#1e40af 100%);transform:translateY(-1px)}
