.logo img{filter:brightness(0) invert(1)}.header.scrolled .logo img{filter:none}.search-btn,.nav-link{color:#fff}.nav-link:hover,.nav-link.active{color:var(--secondary-color)}.header.scrolled .search-btn,.header.scrolled .nav-link{color:var(--text-dark)}.header.scrolled .nav-link:hover,.header.scrolled .nav-link.active{color:var(--primary-color)}.product-banner-split{background:url(https://images.unsplash.com/photo-1532094349884-543bc11b234d?q=80&w=2000&auto=format&fit=crop) no-repeat scroll center / cover;color:#fff;position:relative;padding:170px 0 100px;overflow:hidden}.product-banner-split::before{content:"";position:absolute;top:0;left:0;width:100%;backdrop-filter:blur(5px);height:100%;background:rgb(0 0 0 / .6);z-index:1}.product-banner-split .container{display:flex;align-items:center;justify-content:space-between;gap:60px;position:relative;z-index:2}.product-banner-split .btn-outline{margin-left:0}.banner-text-content{flex:1;max-width:600px}.product-banner-split h1{font-size:3rem;font-weight:700;margin-bottom:20px;line-height:1.2}.banner-desc{font-size:1.1rem;color:rgb(255 255 255 / .8);margin-bottom:35px;line-height:1.6}.banner-actions{display:flex;gap:20px;margin-top:30px}.banner-img-content{flex:1;display:flex;flex-direction:column;gap:20px;max-width:650px}.product-main-swiper{width:100%;border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgb(0 0 0 / .3)}.product-main-swiper .swiper-slide img{width:100%;height:450px;object-fit:cover;display:block}.product-thumbs-container{position:relative;width:100%;padding:0 40px}.product-thumbs-swiper{width:100%}.product-thumbs-swiper .swiper-slide{cursor:pointer;border-radius:8px;overflow:hidden;border:2px solid #fff0;transition:all 0.3s ease;opacity:.6}.product-thumbs-swiper .swiper-slide-thumb-active{opacity:1;border-color:#ff4d4d}.product-thumbs-swiper .swiper-slide img{width:100%;height:100px;object-fit:cover;display:block}.product-thumbs-container .swiper-button-prev,.product-thumbs-container .swiper-button-next{width:30px;height:30px;background:var(--primary-color);border-radius:50%;color:#fff}.product-thumbs-container .swiper-button-prev::after,.product-thumbs-container .swiper-button-next::after{font-size:14px;font-weight:700}.product-thumbs-container .swiper-button-prev{left:0}.product-thumbs-container .swiper-button-next{right:0}@media (max-width:992px){.product-main-swiper .swiper-slide img{height:350px}.banner-img-content{margin:0 auto}}@media (max-width:640px){.product-main-swiper .swiper-slide img{height:250px}.product-thumbs-swiper .swiper-slide img{height:80px}}.product-detail-container{display:flex;gap:50px;padding:30px 3vw}.detail-content{flex:1;min-width:0}.detail-sidebar{width:300px;flex-shrink:0;position:sticky;top:100px;height:fit-content}.product-tabs-nav{display:flex;border-bottom:2px solid #eee;margin-bottom:40px;gap:40px}.tab-btn{padding:15px 0;font-size:1.1rem;font-weight:600;color:var(--text-gray);cursor:pointer;position:relative;transition:var(--transition);background:none;border:none}.tab-btn:hover{color:var(--primary-color)}.tab-btn.active{color:var(--primary-color)}.tab-btn.active::after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:3px;background:var(--primary-color)}.tab-pane{display:none;animation:fadeIn 0.5s ease}.tab-pane.active{display:block}.tab-content-block p{margin-bottom:20px;line-height:1.8;color:var(--text-gray);word-wrap:break-word}.tab-content-block h3{margin-bottom:20px;font-size:1.5rem;color:var(--text-dark)}.spec-table{width:100%;border-collapse:collapse;margin-bottom:30px}.spec-table tr:nth-child(odd){background:#f9f9f9}.spec-table td{padding:15px 20px;border:1px solid #eee;color:var(--text-dark)}.spec-table td:first-child{font-weight:600;width:30%;background:rgb(106 44 145 / .05)}.doc-download{display:flex;align-items:center;gap:15px;padding:15px;background:#f8f9fa;border-radius:8px;margin-bottom:15px;transition:var(--transition);text-decoration:none;color:var(--text-dark)}.doc-download:hover{background:#e9ecef;transform:translateX(5px)}.doc-icon{font-size:2rem;color:#e74c3c}.doc-info h4{font-size:.95rem;margin-bottom:5px}.doc-info span{font-size:.85rem;color:var(--text-gray)}.related-products{padding:60px 0;background:#f8f9fa;border-top:1px solid #eee}.related-products h2{margin-bottom:40px;text-align:center}.related-products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.related-products-grid .btn{margin-left:0}.related-products-grid .btn{align-self:flex-start;padding:8px 25px;font-size:.9rem;border:1px solid var(--primary-color);color:var(--primary-color);background:#fff0;border-radius:30px;margin-left:0;font-weight:600;transition:all 0.3s ease}.related-products-grid .btn:hover{background:var(--primary-color);color:var(--white);transform:translateY(-2px);box-shadow:0 5px 15px rgb(106 44 145 / .2)}.related-products-grid .mini-product-card{transition:var(--transition)}.related-products-grid .mini-product-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgb(0 0 0 / .1)}@media (max-width:992px){.related-products-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.related-products-grid{grid-template-columns:1fr}}@media (max-width:992px){.product-banner-split .container{flex-direction:column;text-align:center;gap:40px}.banner-text-content{max-width:100%}.banner-breadcrumbs{justify-content:center}.banner-actions{justify-content:center}.product-detail-container{flex-direction:column}.detail-sidebar{width:100%;order:-1;position:static}.product-banner-split h1{font-size:2rem}.banner-img-content{width:100%}.product-detail-container{gap:0}.product-tabs-nav{flex-direction:column}}