.product-detail{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;padding:10vh 0}.container{max-width:1100px;margin:0 auto;padding:0 24px}.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.gallery{background:var(--bg-secondary);border-radius:20px;padding:24px;border:1px solid var(--border-color)}.main-image{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4 / 3;background:var(--bg-tertiary)}.main-image img{width:100%;height:100%;object-fit:cover}.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;color:var(--text-primary);background:#ffffffe6}.gallery-nav:hover{background:#fff;transform:translateY(-50%) scale(1.05)}.gallery-nav.prev{left:12px}.gallery-nav.next{right:12px}.image-counter{position:absolute;bottom:12px;right:12px;padding:6px 12px;background:#0009;backdrop-filter:blur(8px);border-radius:8px;color:#fff;font-size:13px;font-weight:600}.thumbnail-strip{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}.thumbnail{width:64px;height:64px;border-radius:10px;overflow:hidden;border:2px solid transparent;cursor:pointer;transition:all .2s ease;padding:0;background:none;flex-shrink:0}.thumbnail:hover{border-color:var(--text-muted)}.thumbnail.active{border-color:var(--color-primary)}.thumbnail img{width:100%;height:100%;object-fit:cover}.product-info{padding:16px 0;display:flex;flex-direction:column;gap:20px}.product-type{display:inline-block;padding:4px 12px;background:#74b9731f;color:var(--color-primary);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;border-radius:6px;width:fit-content}.product-info h1{font-size:1.75rem;font-weight:800;color:var(--text-primary);line-height:1.2;margin:0}.price-section{display:flex;flex-direction:column;gap:4px}.price{font-size:2rem;font-weight:800;color:var(--text-primary)}.description h2,.seller-info h2{font-size:13px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.description p{color:var(--text-secondary);line-height:1.6;font-size:15px;margin:0}.seller-card{display:flex;align-items:center;gap:14px;padding:14px;background:var(--bg-secondary);border-radius:14px;border:1px solid var(--border-color)}.seller-avatar{width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}.seller-details{display:flex;flex-direction:column;gap:2px}.seller-name{font-weight:700;color:var(--text-primary);font-size:15px}.seller-badge{font-size:12px;color:var(--color-primary);font-weight:600}.actions{margin-top:8px}.buy-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 20px;background:var(--color-primary);color:#fff;border:none;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s ease}.buy-btn:hover{background:var(--color-primary-hover)}.back-link{cursor:pointer;display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:14px;font-weight:600;margin-bottom:24px;transition:color .2s ease}.back-link:hover{color:var(--color-primary)}@media(max-width:768px){.product-detail{padding:24px 0}.product-layout{grid-template-columns:1fr;gap:24px}.gallery{padding:16px}.product-info{padding:0}.product-info h1{font-size:1.5rem}.price{font-size:1.75rem}}.modal-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}.contact-modal{background:var(--bg-secondary);border-radius:20px;padding:32px;max-width:420px;width:100%;position:relative;border:1px solid var(--border-color);box-shadow:0 20px 40px #0003}.contact-modal .close-btn{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.contact-modal .close-btn:hover{background:var(--bg-primary)}.contact-content{text-align:center}.contact-content h2{font-size:1.5rem;font-weight:800;color:var(--text-primary);margin-bottom:16px}.contact-content p{color:var(--text-secondary);font-size:15px;line-height:1.6;margin-bottom:12px}.contact-content strong{color:var(--text-primary)}.contact-info{margin-top:24px;padding-top:24px;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:12px}.contact-item{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--text-secondary);font-size:14px}.contact-item svg{color:var(--color-primary);flex-shrink:0}@media(max-width:480px){.product-detail{margin-bottom:10rem}}