.product-gallery{position:sticky;top:100px}.main-image-container{position:relative;width:100%;aspect-ratio:1;border-radius:24px;overflow:hidden;background:var(--card-bg);border:1px solid var(--border-color);cursor:zoom-in}.main-product-image{width:100%;height:100%;object-fit:contain;transition:transform .3s ease}.main-image-container:hover .main-product-image{transform:scale(1.05)}.thumbnail-gallery{display:flex;gap:12px;margin-top:16px;overflow-x:auto;padding:8px 0;scrollbar-width:thin}.thumbnail-gallery::-webkit-scrollbar{height:6px}.thumbnail-gallery::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.thumbnail-item{flex-shrink:0;width:80px;height:80px;border-radius:12px;overflow:hidden;border:2px solid var(--border-color);cursor:pointer;transition:all .3s ease}.thumbnail-item:hover,.thumbnail-item.active{border-color:var(--primary-color);transform:translateY(-4px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.thumbnail-item img{width:100%;height:100%;object-fit:cover}.product-category{display:inline-block;padding:6px 14px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:var(--text-color-app)!important;border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:12px}.product-name{font-size:1.8rem;margin-bottom:12px;line-height:1.3;font-weight:700}.product-rating{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-size:1rem}.star-rating{color:#fbbf24}.rating-count{color:var(--text-light);font-size:.9rem}.price-section{background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(139,92,246,.1));padding:20px;border-radius:16px;margin-bottom:24px}.current-price{font-size:2rem;font-weight:700;color:var(--primary-color);font-family:var(--portfolio-font)}.original-price{font-size:1.2rem;color:var(--text-light);text-decoration:line-through;margin-left:12px}.discount-badge{display:inline-block;background:#ef4444;color:#fff;padding:6px 14px;border-radius:20px;font-weight:600;margin-left:10px;font-size:.95rem}.product-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px}.meta-item{padding:14px;background:var(--bg-color);border-radius:12px;border:1px solid var(--border-color)}.meta-label{font-size:.85rem;color:var(--text-light);margin-bottom:4px}.meta-value{font-size:1rem;font-weight:600;color:var(--text-color)}.stock-status{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:20px;font-weight:600;font-size:.95rem}.stock-status.in-stock{background:#dcfce7;color:#16a34a}.stock-status.out-of-stock{background:#fee2e2;color:#dc2626}.description-section{font-size:1rem;line-height:1.7;color:var(--text-color);margin-bottom:24px}.description-section h3{font-size:1.3rem;margin-bottom:12px}.btn-action{padding:14px 32px;border-radius:50px;font-weight:600;font-size:1rem;transition:all .3s ease}.btn-primary-gradient{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:0;color:var(--text-color-app)!important}.btn-primary-gradient:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(99,102,241,.3);color:var(--text-color-app)!important}.btn-primary-gradient:disabled{opacity:.6;cursor:not-allowed;transform:none}.reviews-section{margin-top:48px;padding-top:32px;border-top:2px solid var(--border-color)}.reviews-section h3{font-size:1.5rem}.review-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:20px;margin-bottom:16px}.reviewer-info{display:flex;align-items:center;gap:12px;margin-bottom:12px}.reviewer-avatar{width:50px;height:50px;border-radius:50%;object-fit:cover;border:2px solid var(--border-color)}.reviewer-name{font-weight:600;font-size:1rem;margin-bottom:4px}.review-date{font-size:.85rem;color:var(--text-light)}.review-card h5{font-size:1rem;font-weight:600}.review-card p{font-size:.95rem;line-height:1.6}.zoom-modal{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.95);overflow:hidden}.zoom-modal.active{display:flex;align-items:center;justify-content:center}.zoom-modal-content{width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:auto;cursor:grab;position:relative;padding:100px 50px}.zoom-modal-content:active{cursor:grabbing}.zoom-image-wrapper{display:inline-block;position:relative;min-width:min-content;min-height:min-content;margin:auto}.zoom-modal img{display:block;user-select:none;-webkit-user-drag:none;pointer-events:none}.zoom-close{position:absolute;top:20px;right:20px;font-size:30px;color:#fff;cursor:pointer;z-index:10001;background:rgba(0,0,0,.7);width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.zoom-close:hover{background:rgba(255,0,0,.8);transform:rotate(90deg)}.zoom-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.2);color:#fff;border:0;width:50px;height:50px;border-radius:50%;font-size:24px;cursor:pointer;transition:all .3s ease;z-index:10001}.zoom-nav:hover{background:rgba(255,255,255,.4);transform:translateY(-50%) scale(1.1)}.zoom-prev{left:20px}.zoom-next{right:20px}.zoom-controls{position:absolute;top:20px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;background:rgba(0,0,0,.8);padding:12px 20px;border-radius:50px;z-index:10001;backdrop-filter:blur(10px)}.zoom-control-btn{background:rgba(255,255,255,.2);border:0;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .3s ease}.zoom-control-btn:hover{background:rgba(255,255,255,.4);transform:scale(1.1)}.zoom-percentage{color:#fff;font-weight:600;font-size:16px;min-width:60px;text-align:center}.zoom-hint{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.9);font-size:14px;background:rgba(0,0,0,.8);padding:12px 24px;border-radius:25px;z-index:10001;display:flex;align-items:center;gap:12px;backdrop-filter:blur(10px);pointer-events:none}.zoom-hint i{color:var(--primary-color);font-size:16px}@media(max-width:768px){.product-gallery{position:relative;top:0;margin-bottom:24px}.product-name{font-size:1.5rem}.current-price{font-size:1.6rem}.product-meta{grid-template-columns:1fr}.thumbnail-gallery{overflow-x:auto}.description-section{font-size:.95rem}.zoom-modal-content{padding:80px 20px}.zoom-controls{padding:8px 12px;gap:8px}.zoom-control-btn{width:36px;height:36px;font-size:16px}.zoom-percentage{font-size:14px;min-width:50px}.zoom-hint{font-size:12px;padding:8px 16px;gap:8px}.zoom-hint i{font-size:14px}.zoom-nav{width:44px;height:44px;font-size:20px}.zoom-close{width:44px;height:44px;font-size:32px}}.rating-input{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:8px}.rating-input input[type="radio"]{display:none}.rating-input label{font-size:2rem;color:#d1d5db;cursor:pointer;transition:all .3s ease}.rating-input label:hover,.rating-input label:hover~label,.rating-input input[type="radio"]:checked~label{color:#fbbf24;transform:scale(1.1)}.rating-input label.active{color:#fbbf24}