.site-header{background-color:var(--white);box-shadow:0 2px 10px rgb(0 0 0 / .1);position:sticky;top:0;left:0;width:100%;z-index:1000;display:flex;align-items:center;flex-direction:column}.header-container{display:flex;justify-content:space-between;align-items:center;height:80px}.logo img{height:50px;width:auto}.main-nav{height:100%}.main-nav ul{display:flex;gap:40px;height:100%}.main-nav ul>li{display:flex;height:100%;align-items:center}.main-nav a{font-weight:600;font-size:1.1rem;color:var(--primary-black);position:relative}.main-nav a:hover,.main-nav a.active{color:var(--primary-red)}.main-nav a::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:var(--primary-red);transition:width 0.3s ease}.main-nav a:hover::after,.main-nav a.active::after{width:100%}.header-right{display:flex;align-items:center;gap:20px}.search-trigger{background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--primary-black);transition:color 0.3s ease}.search-trigger:hover{color:var(--primary-red)}.header-cta{font-size:.9rem;padding:8px 20px}.mobile-menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer}.top-bar{width:100%;background-color:var(--primary-black);color:#ccc;font-size:.85rem;padding:8px 0}.top-bar .container{display:flex;justify-content:space-between;align-items:center}.top-bar-left,.top-bar-right{display:flex;gap:20px}.top-bar a:hover{color:var(--white)}.top-bar i{margin-right:6px;color:var(--primary-red)}.main-nav .has-megamenu{position:static}.mega-menu{position:absolute;top:90%;left:0;width:100%;background:var(--white);box-shadow:0 10px 30px rgb(0 0 0 / .1);padding:40px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.2s ease;border-top:1px solid var(--border-color);z-index:900;pointer-events:none}.main-nav li:hover .mega-menu{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}.mega-menu-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:50px}.mega-intro h3{font-size:1.5rem;color:var(--primary-black);margin-bottom:15px}.mega-intro p{font-size:.9rem;color:#666;margin-bottom:20px;line-height:1.6}.mega-advantages{display:grid;grid-template-columns:1fr 1fr;gap:15px}.mega-adv-card{background:#f9f9f9;padding:15px;border-radius:4px;display:flex;align-items:center;gap:10px;border:1px solid #fff0;box-shadow:0 0 5px rgb(0 0 0 / .1);;transition:all 0.3s ease}.mega-adv-card.featured{background:var(--primary-red)}.mega-adv-card.featured a{color:#fff}.mega-adv-card.featured:hover a{color:var(--primary-red)}.mega-adv-card:hover{transform:translateY(-3px);border-color:var(--primary-red);background:var(--white)}.mega-adv-card a{font-weight:600;font-size:.9rem;color:var(--primary-black)}.mega-products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.mega-prod-card{text-align:left;background:#fff;border-radius:8px;overflow:hidden;transition:all 0.3s ease;border:1px solid #fff0;padding:10px;box-shadow:0 0 5px rgb(0 0 0 / .1)}.mega-prod-card:hover{border-color:#eee;transform:translateY(-3px);box-shadow:0 0 10px rgb(0 0 0 / .15)}.mega-prod-card .mega-prod-link{font-size:.9rem}.mega-prod-img{height:140px;background:#eee;margin-bottom:12px;border-radius:6px;overflow:hidden;position:relative}.mega-tag{position:absolute;top:8px;left:8px;background:var(--primary-red);color:#fff;font-size:.7rem;padding:3px 8px;border-radius:4px;font-weight:600}.mega-tag.new{background:var(--primary-green)}.mega-prod-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}.mega-prod-card:hover .mega-prod-img img{transform:scale(1.1)}.mega-prod-info{display:flex;flex-direction:column;justify-content:space-between;gap:5px;padding:0 5px}.mega-prod-title{font-weight:700;font-size:1rem;color:var(--primary-black);margin-bottom:5px}.mega-prod-desc{font-size:.85rem;color:#888;margin-bottom:10px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mega-prod-link{font-size:.85rem;width:fit-content;color:var(--primary-red);font-weight:600;display:inline-flex;align-items:center;gap:5px;transition:gap 0.3s ease}.mega-prod-card:hover .mega-prod-link{gap:8px}.search-overlay{position:fixed;top:-140px;left:0;width:100%;height:120px;background-color:var(--white);box-shadow:0 5px 15px rgb(0 0 0 / .1);z-index:999;display:flex;align-items:center;justify-content:center;transition:top 0.4s cubic-bezier(.165,.84,.44,1)}.search-overlay.active{top:0}.search-form{position:relative;width:100%;max-width:600px;display:flex;align-items:center}.search-form input{width:100%;padding:15px 50px 15px 20px;font-size:1.1rem;border:none;border-bottom:2px solid var(--border-color);outline:none}.search-form button{position:absolute;right:0;background:none;border:none;font-size:1.2rem;color:var(--primary-red);cursor:pointer}.search-close{position:absolute;right:30px;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#999}@media (max-width:992px){.main-nav{display:none;position:absolute;top:var(--header-height);left:0;width:100%;background:var(--white);padding:20px;box-shadow:0 5px 10px rgb(0 0 0 / .1)}.main-nav.active{display:block}.main-nav ul{flex-direction:column;gap:15px}.mobile-menu-toggle{display:block}}