:root{--primary:#008cb6;--primary-dark:#007699;--secondary:#222;--text-color:#374151;--bg-color:#f3f4f6;--white:#fff;--success:#10b981;--danger:#d32f2f;--border-radius:8px;--shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;display:flex;flex-direction:column;min-height:100vh;overflow-x:hidden}
main{flex:1} a{text-decoration:none;color:inherit;transition:.3s} ul{list-style:none} img{max-width:100%;display:block}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
.header-top{background:var(--primary);color:var(--white);padding:10px 0;font-size:14px;font-weight:500}
.header-top .container{display:flex;justify-content:space-between;align-items:center}
.contact-info a,.social-links a{color:var(--white);margin-right:20px;display:inline-flex;align-items:center;gap:5px}
.contact-info a:hover,.social-links a:hover{opacity:.8} .social-links a{font-size:16px}
.header-main{background:var(--white);box-shadow:0 2px 15px rgba(0,0,0,0.05);padding:15px 0;position:sticky;top:0;z-index:1000}
.header-main .container{display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;color:var(--secondary);text-transform:uppercase;letter-spacing:-.5px}
.logo img{height:45px;width:auto}
nav{display:flex;gap:25px;align-items:center} nav a{color:var(--secondary);font-weight:600;font-size:15px;position:relative} nav a:hover{color:var(--primary)}
.cart-btn{background:#f0fdf4;border:1px solid #dcfce7;padding:8px 18px;border-radius:25px;display:flex;align-items:center;gap:8px;color:var(--secondary);transition:.3s}
.cart-btn:hover{background:var(--primary);color:var(--white);border-color:var(--primary)}
.cart-count{background:var(--danger);color:var(--white);font-size:11px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-weight:bold}
.mobile-menu-btn{display:none;font-size:24px;background:0 0;border:none;cursor:pointer;color:var(--secondary);padding:10px}
.slider-section {
    position: relative;
    z-index: 0;
}
.slider-container{position:relative;width:100%;height:500px;overflow:hidden;background:#ddd}
.slider{display:flex;width:100%;height:100%;transition:transform .6s cubic-bezier(0.25,1,0.5,1)}
.slide{min-width:100%;height:100%;position:relative} .slide img{width:100%;height:100%;object-fit:cover}
.slide-content{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);text-align:center;color:var(--white);text-shadow:0 2px 10px rgba(0,0,0,0.8);width:90%;max-width:800px;animation:fadeInUp 1s ease-out;background:none;padding:0;border-radius:0}
@keyframes fadeInUp{from{opacity:0;transform:translate(-50%,20px)} to{opacity:1;transform:translate(-50%,0)}}
.slide-content h2{font-size:42px;margin-bottom:10px;font-weight:800;line-height:1.2}
.slide-content p{font-size:13px;margin-bottom:14px;font-weight:500}
.slide-btn{background:var(--white);color:var(--secondary);padding:14px 35px;border-radius:30px;font-weight:700;display:inline-block;transition:.3s;box-shadow:0 5px 15px rgba(0,0,0,0.2);margin-top:8px}
.slide-btn:hover{background:var(--primary);color:var(--white);transform:translateY(-3px)}
.slider-nav button{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.4);backdrop-filter:blur(5px);color:var(--white);border:1px solid rgba(255,255,255,0.3);width:50px;height:50px;border-radius:50%;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center;font-size:20px;z-index:10}
.slider-nav button:hover{background:var(--primary);border-color:var(--primary)} .prev{left:20px} .next{right:20px}
.trust-section{background:var(--white);padding:60px 0;border-bottom:1px solid #e5e7eb;text-align:center;margin-bottom:50px}
.section-title{font-size:32px;color:var(--secondary);margin-bottom:10px;font-weight:800}
.section-desc{color:var(--text-color);margin-bottom:40px;font-size:16px}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.trust-item{padding:30px;background:var(--bg-color);border-radius:var(--border-radius);transition:.3s;border:1px solid transparent}
.trust-item:hover{transform:translateY(-5px);background:var(--white);box-shadow:var(--shadow);border-color:var(--primary)}
.trust-icon{font-size:40px;color:var(--primary);margin-bottom:15px}
.trust-item h3{font-size:20px;font-weight:700;margin-bottom:8px;color:var(--secondary)}
.firsat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px;margin-bottom:50px}
.firsat-card{position:relative;overflow:hidden;border-radius:12px;cursor:pointer;box-shadow:var(--shadow);height:300px;background:var(--white)}
.firsat-card img{width:100%;height:100%;object-fit:cover;transition:.5s} .firsat-card:hover img{transform:scale(1.1)}
.firsat-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,140,182,0.6);display:flex;align-items:center;justify-content:center;opacity:0;transition:.3s}
.firsat-card:hover .firsat-overlay{opacity:1}
.firsat-overlay i{color:var(--white);font-size:40px;transform:scale(0.5);transition:.3s}
.firsat-card:hover .firsat-overlay i{transform:scale(1)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-bottom:50px}
.cat-card{background:var(--white);color:var(--secondary);padding:30px 20px;text-align:center;border-radius:12px;transition:.3s;display:block;border:1px solid #eee}
.cat-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:var(--shadow);color:var(--primary)}
.cat-card i{font-size:36px;margin-bottom:15px;display:block;color:var(--primary)} .cat-card span{font-weight:700;font-size:16px}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:30px;margin-bottom:60px}
.prod-card{background:var(--white);border-radius:12px;overflow:hidden;border:1px solid #e5e7eb;transition:.3s;display:flex;flex-direction:column;position:relative}
.prod-card:hover{border-color:var(--primary);box-shadow:0 10px 25px rgba(0,0,0,0.08);transform:translateY(-5px)}
.prod-img{height:240px;display:flex;align-items:center;justify-content:center;padding:20px;background:#fff;position:relative}
.prod-img img{max-width:100%;max-height:100%;object-fit:contain}
.prod-info{padding:20px;flex:1;display:flex;flex-direction:column}
.prod-title{font-weight:700;color:var(--secondary);margin-bottom:8px;font-size:16px;line-height:1.4;height:44px;overflow:hidden}
.prod-price{color:var(--primary);font-size:20px;font-weight:800;margin-bottom:15px}
.prod-actions{display:flex;gap:10px;margin-top:auto}
.btn-view{flex:1;padding:10px;border:1px solid #d1d5db;background:#f9fafb;color:#1f2937;text-align:center;border-radius:6px;font-weight:600;cursor:pointer;transition:.2s;font-size:14px}
.btn-view:hover{background:#e5e7eb;color:#000}
.btn-add{width:45px;background:var(--primary);color:var(--white);border:none;border-radius:6px;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:.2s}
.btn-add:hover{background:var(--primary-dark)}
footer{background:#1f2937;color:#d1d5db;padding:60px 0 20px;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px}
.footer-col h3{color:var(--white);margin-bottom:25px;font-size:18px;font-weight:700;position:relative;padding-bottom:10px}
.footer-col h3::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:3px;background:var(--primary)}
.footer-col p{line-height:1.8;font-size:14px;margin-bottom:10px} .footer-col ul li{margin-bottom:12px}
.footer-col a{color:#d1d5db;transition:.3s;display:flex;align-items:center;gap:8px} .footer-col a:hover{color:var(--primary);padding-left:5px}
.copyright{border-top:1px solid #374151;padding-top:25px;text-align:center;font-size:13px;color:#9ca3af}
.whatsapp-btn{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background:#25d366;border-radius:50%;color:#fff;font-size:32px;display:flex;align-items:center;justify-content:center;box-shadow:0 5px 20px rgba(0,0,0,0.3);z-index:1999;transition:.3s}
.whatsapp-btn:hover{transform:scale(1.1)}
#toast{visibility:hidden;min-width:250px;background-color:#333;color:#fff;text-align:center;border-radius:8px;padding:16px;position:fixed;z-index:3000;right:30px;top:90px;font-size:15px;box-shadow:0 4px 12px rgba(0,0,0,0.15);display:flex;align-items:center;justify-content:center;gap:10px}
#toast.show{visibility:visible;animation:fadein .5s,fadeout .5s 2.5s}
@keyframes fadein{from{right:0;opacity:0} to{right:30px;opacity:1}} @keyframes fadeout{from{right:30px;opacity:1} to{right:0;opacity:0}}
.modal,.custom-modal{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,0.8);backdrop-filter:blur(5px);align-items:center;justify-content:center;padding:20px;overflow-y:auto}
.modal-content{background:#fff;width:100%;max-width:1100px;border-radius:15px;position:relative;box-shadow:0 25px 50px -12px rgba(0,0,0,0.25);display:flex;flex-direction:column;max-height:90vh;margin:auto}
.custom-modal .modal-content{max-width:700px;padding:25px}
.modal-header-bar{display:flex;justify-content:space-between;align-items:center;padding:20px 30px;background:#f8f9fa;border-bottom:1px solid #eee}
.modal-product-title,.custom-modal h2{font-size:22px;font-weight:800;color:#333;margin:0}
.btn-close-modal,.close-btn{background:#dc3545;color:#fff;border:none;padding:8px 15px;border-radius:8px;font-weight:bold;font-size:14px;cursor:pointer;transition:.3s;display:inline-flex;align-items:center;gap:5px;text-decoration:none}
.close-btn{position:absolute;right:20px;top:20px;background:0 0;color:#333;font-size:24px;padding:0}
.btn-close-modal:hover{background:#c82333;transform:translateY(-2px)}
.modal-body,.modal-text{padding:30px;overflow-y:auto;color:#444;line-height:1.6}
.product-detail-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px}
.main-image-wrapper{width:100%;height:450px;border:1px solid #eee;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#fff;margin-bottom:20px}
.main-image-wrapper img{max-width:100%;max-height:100%;object-fit:contain}
.thumbnails-wrapper{display:flex;gap:15px;overflow-x:auto;padding:5px}
.thumb-item{width:80px;height:80px;border:2px solid #eee;border-radius:8px;cursor:pointer;padding:5px;transition:.2s}
.thumb-item:hover,.thumb-item.active{border-color:var(--primary)}
.thumb-item img{width:100%;height:100%;object-fit:contain}
.detail-price{font-size:36px;color:var(--primary);font-weight:800;margin-bottom:20px}
.detail-specs{background:#f9f9f9;padding:20px;border-radius:10px;margin-bottom:20px;border:1px solid #eee}
.detail-specs p{margin-bottom:10px;font-size:15px;color:#555;border-bottom:1px solid #e0e0e0;padding-bottom:5px;display:flex;justify-content:space-between}
#lightboxModal{display:none}
#lightboxImg{max-width:90%;max-height:90%;border-radius:8px;box-shadow:0 0 20px rgba(0,0,0,0.5)}
@media (max-width:992px){
  .header-top, .header-main nav{display:none}
  .mobile-menu-btn{display:block}
  .slider-container{height:350px}
  .slide-content h2{font-size:22px}
  .product-detail-grid{grid-template-columns:1fr}
  .main-image-wrapper{height:300px}
}
@media (max-width:576px){
  .slider-container{height:250px}
  .slide-content h2{font-size:17px}
  .prod-grid{grid-template-columns:1fr}
  .whatsapp-btn{width:50px;height:50px;font-size:24px;bottom:20px;right:20px}
}