.product-detail{min-height:calc(100vh - 160px);padding:2rem 0}.product-detail .container{margin:0 auto;max-width:1200px;padding:0 2rem}.breadcrumb-container{margin:0 auto;max-width:1200px;padding:0 2rem 1rem}.breadcrumb{color:var(--text-secondary);font-size:.9rem;margin-bottom:2rem}.breadcrumb,.breadcrumb-item{align-items:center;display:flex;gap:.5rem}.breadcrumb a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}.breadcrumb a:hover{color:var(--primary-dark);text-decoration:underline}.breadcrumb-separator{color:var(--border-color);margin:0 .25rem}.breadcrumb-current{color:var(--text-primary);font-weight:500}.product-header{grid-gap:4rem;display:grid;gap:4rem;grid-template-columns:1fr 1fr;margin:0 auto 4rem;max-width:1200px;padding:0 2rem}.product-images{display:flex;flex-direction:column;gap:1rem}.main-image{align-items:center;aspect-ratio:4/3;background-color:#f8f9fa;border-radius:12px;box-shadow:0 8px 32px #0000001a;display:flex;justify-content:center;overflow:hidden}.product-main-img{border-radius:8px;height:auto;max-height:100%;max-width:100%;object-fit:contain;transition:transform .3s ease;width:auto}.main-image:hover .product-main-img{transform:scale(1.05)}.image-thumbnails{display:flex;gap:.75rem;overflow-x:auto;padding:.5rem 0}.thumbnail{align-items:center;background:#f8f9fa;border:2px solid #0000;border-radius:8px;cursor:pointer;display:flex;flex-shrink:0;height:60px;justify-content:center;overflow:hidden;padding:4px;transition:all .3s ease;width:80px}.thumbnail:hover{border-color:var(--primary-color);transform:translateY(-2px)}.thumbnail.active{border-color:var(--primary-color);box-shadow:0 4px 16px #3b82f64d}.thumbnail img{height:auto;max-height:100%;max-width:100%;object-fit:contain;width:auto}.product-info{display:flex;flex-direction:column;gap:1.5rem}.product-category{color:var(--primary-color);font-size:.9rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.product-title{color:var(--text-primary);font-size:2.5rem;font-weight:700;line-height:1.2;margin:0}.product-description{color:var(--text-secondary);font-size:1.1rem;line-height:1.6;margin:0}.product-features{margin:1rem 0}.product-features h3{color:var(--text-primary);font-size:1.2rem;font-weight:600;margin-bottom:1rem}.features-list{grid-gap:.75rem;display:grid;gap:.75rem;list-style:none;margin:0;padding:0}.features-list li{align-items:center;background:var(--background-light);border-left:4px solid var(--primary-color);border-radius:8px;display:flex;font-weight:500;gap:.75rem;padding:.75rem}.features-list li:before{color:var(--success-color);content:"✓";font-size:1.1rem;font-weight:700}.product-actions{display:flex;gap:1rem;margin-top:2rem}.inquiry-btn{align-items:center;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));border:none;border-radius:50px;color:#fff;cursor:pointer;display:inline-flex;font-size:1.1rem;font-weight:600;justify-content:center;padding:1rem 2rem;text-decoration:none;transition:all .3s ease}.inquiry-btn:hover{box-shadow:0 8px 25px #3b82f666;transform:translateY(-2px)}.product-tabs{margin:0 auto;max-width:1200px;padding:0 2rem}.tab-navigation{border-bottom:2px solid var(--border-color);display:flex;margin-bottom:2rem;overflow-x:auto}.tab-btn{background:none;border:none;border-bottom:3px solid #0000;color:var(--text-secondary);cursor:pointer;font-size:1rem;font-weight:600;padding:1rem 2rem;transition:all .3s ease;white-space:nowrap}.tab-btn.active,.tab-btn:hover{background:var(--background-light);color:var(--primary-color)}.tab-btn.active{border-bottom-color:var(--primary-color)}.tab-content{min-height:300px}.tab-panel{animation:fadeIn .3s ease-in-out}.tab-panel h3{color:var(--text-primary);font-size:1.5rem;font-weight:700;margin-bottom:1.5rem}.detailed-description{color:var(--text-secondary);font-size:1.1rem;line-height:1.8}.manufacturing-list,.safety-list,.use-cases-list{grid-gap:1rem;display:grid;gap:1rem;list-style:none;padding:0}.manufacturing-list li,.safety-list li,.use-cases-list li{align-items:flex-start;background:var(--background-light);border-left:4px solid var(--accent-color);border-radius:12px;display:flex;gap:1rem;padding:1.25rem}.manufacturing-list li:before,.safety-list li:before,.use-cases-list li:before{color:var(--accent-color);content:"•";flex-shrink:0;font-size:1.5rem;font-weight:700;margin-top:-.25rem}.packaging-options{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.packaging-option{background:var(--background-light);border:2px solid var(--border-color);border-radius:12px;padding:1.5rem;transition:all .3s ease}.packaging-option:hover{border-color:var(--primary-color);box-shadow:0 8px 25px #0000001a;transform:translateY(-2px)}.packaging-option h4{color:var(--primary-color);font-size:1.2rem;font-weight:700;margin-bottom:.75rem}.packaging-option p{color:var(--text-secondary);margin:.5rem 0}.packaging-option strong{color:var(--text-primary)}.product-cta{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;margin-top:4rem;padding:4rem 2rem;text-align:center}.cta-content{margin:0 auto;max-width:600px}.cta-content h3{font-size:2rem;font-weight:700;margin-bottom:1rem}.cta-content p{font-size:1.1rem;line-height:1.6;margin-bottom:2rem;opacity:.9}.cta-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.btn-outline{align-items:center;background:#0000;border:2px solid #fff;border-radius:50px;color:#fff;display:inline-flex;font-weight:600;justify-content:center;padding:1rem 2rem;text-decoration:none;transition:all .3s ease}.btn-outline:hover{background:#fff;color:var(--primary-color);transform:translateY(-2px)}.loading-container{align-items:center;display:flex;flex-direction:column;gap:1rem;justify-content:center;min-height:400px}.loading-spinner{animation:spin 1s linear infinite;border-top:4px solid var(--border-color);border:4px solid var(--border-color);border-radius:50%;border-top-color:var(--primary-color);height:40px;width:40px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.product-header{gap:2rem;grid-template-columns:1fr;padding:0 1rem}.product-title{font-size:2rem}.product-actions{flex-direction:column}.tab-navigation{border-bottom:1px solid var(--border-color)}.tab-btn{font-size:.9rem;padding:.75rem 1rem}.product-tabs{padding:0 1rem}.breadcrumb-container{padding:0 1rem 1rem}.cta-buttons{align-items:center;flex-direction:column}.packaging-options{grid-template-columns:1fr}.image-thumbnails{justify-content:center}}@media (max-width:480px){.product-detail{padding:1rem 0}.product-title{font-size:1.75rem}.breadcrumb{font-size:.8rem}.tab-btn{font-size:.85rem;padding:.5rem .75rem}.product-cta{padding:3rem 1rem}.cta-content h3{font-size:1.5rem}}