body{margin:0;font-family:system-ui,sans-serif}.site-header{background-color:#f8f9fa;padding:1rem 2rem;border-bottom:1px solid #e5e7eb}.header-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}.logo{display:flex;align-items:center;text-decoration:none;grid-column:2}.header-logo{height:90px;width:auto}.catalog-filters{display:flex;gap:.5rem;grid-column:3;justify-self:end}.catalog-filters select{padding:.5rem;border:1px solid #ccc;border-radius:4px}.site-footer{background-color:#f1f1f1;padding:3rem 1rem;margin-top:4rem;text-align:center;border-top:1px solid #ddd}.footer-content{max-width:800px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.scroll-top-btn{background:#333;color:#fff;border:none;width:40px;height:40px;border-radius:50%;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .3s}.scroll-top-btn:hover{background:#555}.whatsapp-float{position:fixed;bottom:20px;right:20px;z-index:1000;display:flex;flex-direction:column;align-items:end}.wa-main-btn{width:60px;height:60px;background-color:#25d366;border-radius:50%;border:none;box-shadow:0 4px 10px #0000004d;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .3s}.wa-main-btn:hover{transform:scale(1.1)}.wa-menu{display:none;flex-direction:column;background:#fff;padding:10px;border-radius:8px;box-shadow:0 2px 10px #0003;margin-bottom:15px;min-width:150px;animation:fadeIn .3s}.wa-menu.active{display:flex}.wa-title{font-size:.85rem;color:#666;margin-bottom:5px;border-bottom:1px solid #eee;padding-bottom:5px}.wa-item{text-decoration:none;color:#333;padding:8px 5px;font-size:.95rem;display:block;transition:background .2s}.wa-item:hover{background-color:#f0fdf4;color:#25d366}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hero{background-color:#333;background-size:cover;background-position:center;color:#fff;text-align:center;padding:5rem 1rem}.hero-content h1{font-size:3rem;margin-bottom:1rem}.hero-content p{font-size:1.25rem;max-width:600px;margin:0 auto}.product-catalog{padding:3rem 1rem}.container{max-width:1200px;margin:0 auto}.product-catalog h2{text-align:center;font-size:2.5rem;margin-bottom:2rem}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.product-detail{display:grid;grid-template-columns:1fr;gap:2rem;padding:2rem 1rem}@media(min-width:768px){.product-detail{grid-template-columns:1fr 1fr;align-items:start}}.product-detail-image img{width:auto;max-width:100%;max-height:70vh;display:block;margin:0 auto;border-radius:8px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.product-detail-info h1{font-size:2.5rem;margin-bottom:1rem}.product-detail-info .catalogue,.product-detail-info .color{font-size:1.25rem;color:#6b7280;margin-bottom:.5rem}.product-card.hidden{display:none}.product-card{border:1px solid #e5e7eb;border-radius:8px;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:box-shadow .3s ease}.product-card:hover{box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.product-image{width:100%;height:200px;object-fit:cover}.product-info{padding:1.5rem}.product-info h3{font-size:1.25rem;margin-bottom:.5rem}.product-info p{color:#6b7280;margin-bottom:1rem}.product-btn{display:inline-block;background-color:#333;color:#fff;padding:.5rem 1rem;border-radius:4px;text-decoration:none;transition:background-color .3s ease}.product-btn:hover{background-color:#555}.back-link{display:inline-block;margin-bottom:10px;text-decoration:none;color:#555;font-size:.9rem;font-weight:500}.back-link:hover{text-decoration:underline;color:#000}.whatsapp-btn{display:inline-block;width:100%;padding:12px;background-color:#25d366;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:700;cursor:pointer;text-align:center;text-decoration:none;margin-top:15px;transition:background-color .3s ease}.whatsapp-btn:hover{background-color:#128c7e}.contact-options{margin-top:10px;display:flex;flex-direction:column;gap:8px}.wa-option{display:block;padding:10px;background-color:#f9f9f9;border:1px solid #ddd;border-radius:6px;text-decoration:none;color:#333;text-align:center;transition:background-color .2s}.wa-option:hover{background-color:#eee}@media(max-width:768px){.header-content{display:flex;flex-direction:column}}