.header{background-color:#fff;border-bottom:1px solid var(--neutral-200);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) 0}.logo{display:flex;align-items:center;gap:var(--spacing-xs);text-decoration:none}.logo-image{height:80px;width:auto;object-fit:contain}.logo h1{color:var(--primary);font-size:1.5rem;margin:0}.nav{display:flex;align-items:center;gap:var(--spacing-lg)}.nav-link{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--neutral-700);font-weight:500;transition:all .2s ease;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md)}.nav-link:hover{color:var(--secondary);background-color:var(--neutral-100)}.nav-link.whatsapp-link{background-color:var(--success);color:#fff}.nav-link.whatsapp-link:hover{background-color:#15803d;color:#fff}.nav-link.instagram-link{color:var(--primary)}.nav-link.instagram-link:hover{color:#e4405f}.nav-link.pos-link{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-weight:600}.nav-link.pos-link:hover{background:linear-gradient(135deg,#5568d3,#63398b);color:#fff}.nav-link.customer-portal-link{background-color:#1a1a1a;color:#fff;font-weight:600;display:flex;align-items:center;gap:.5rem}.nav-link.customer-portal-link:hover{background-color:#333;color:#fff}@media (max-width: 768px){.header-content{flex-direction:column;gap:var(--spacing-md)}.nav{width:100%;justify-content:center;flex-wrap:wrap;gap:var(--spacing-md)}.logo-image{height:65px}.logo h1{font-size:1.25rem}.nav-link 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h4{font-size:1rem;color:var(--primary);margin-bottom:var(--spacing-md)}.filter-options{display:flex;flex-direction:column;gap:var(--spacing-sm);max-height:300px;overflow-y:auto;padding-right:var(--spacing-xs)}.filter-options::-webkit-scrollbar{width:6px}.filter-options::-webkit-scrollbar-track{background:var(--neutral-100);border-radius:3px}.filter-options::-webkit-scrollbar-thumb{background:var(--secondary);border-radius:3px}.filter-options::-webkit-scrollbar-thumb:hover{background:var(--primary)}.filter-option{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);transition:all .2s ease}.filter-option:hover{background-color:var(--neutral-100)}.filter-option input{cursor:pointer;width:18px;height:18px;accent-color:var(--secondary)}.filter-option span{font-size:.95rem;color:var(--neutral-700)}.clear-filters-btn{width:100%;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--neutral-200);border:none;border-radius:var(--radius-md);color:var(--primary);font-weight:600;cursor:pointer;transition:all .2s ease}.clear-filters-btn:hover{background-color:var(--neutral-300)}.catalog-main{background:#fff;border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.results-count{color:var(--neutral-600);margin-bottom:var(--spacing-md);font-size:.95rem}.wheels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg)}.loading,.no-results{text-align:center;padding:var(--spacing-2xl) var(--spacing-sm);color:var(--neutral-600)}.no-results{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.no-results svg{color:var(--neutral-300)}.no-results h2{color:var(--primary);margin:0}.no-results p{margin:0;color:var(--neutral-600);max-width:400px}.whatsapp-link{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);background-color:#25d366;color:#fff;border-radius:var(--radius-md);font-weight:600;transition:all .2s ease;text-decoration:none}.whatsapp-link:hover{background-color:#20ba5a;transform:scale(1.02)}@media (max-width: 1024px){.catalog-content{grid-template-columns:1fr}.filters-sidebar{position:static;display:none}.filter-toggle{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background-color:#fff;border:2px solid var(--neutral-200);border-radius:var(--radius-md);color:var(--primary);font-weight:600;cursor:pointer;margin-bottom:var(--spacing-md);transition:all .2s ease}.filter-toggle:hover{border-color:var(--secondary);color:var(--secondary)}.filters-sidebar.show{display:block;position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;background:#fff;border-radius:0;box-shadow:none;max-width:100%}.close-filters{display:block}}@media (max-width: 768px){.catalog-header h1{font-size:1.75rem}.catalog-main{padding:var(--spacing-md)}.wheels-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-md)}.filters-sidebar.show{padding:var(--spacing-lg)}}@media (max-width: 480px){.catalog-header h1{font-size:1.5rem}.catalog-header p{font-size:.95rem}.catalog-main{padding:var(--spacing-md);box-shadow:none;border-radius:0}.wheels-grid{grid-template-columns:1fr}.filter-toggle{width:100%}}.new-arrivals-page{min-height:100vh;background:#f5f5f5}.page-header{background:linear-gradient(135deg,#1a1a1a,#2d2d2d);color:#fff;padding:3rem 0;text-align:center;margin-bottom:3rem}.page-header h1{font-size:2.5rem;margin-bottom:.5rem}.page-header p{font-size:1.1rem;opacity:.9}.arrivals-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;padding:2rem 0}.arrival-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000001a;transition:all .3s 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#e0e0e0}.price-stock{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.price{font-size:1.5rem;font-weight:700;color:#d32f2f}.stock{font-size:.9rem;color:#666;background:#f0f0f0;padding:.3rem .8rem;border-radius:6px}.actions{display:flex;gap:.75rem}.btn-order,.btn-whatsapp{flex:1;padding:.75rem 1rem;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-order{background:#1a1a1a;color:#fff}.btn-order:hover{background:#333;transform:translateY(-2px)}.btn-whatsapp{background:#25d366;color:#fff}.btn-whatsapp:hover{background:#20ba5a;transform:translateY(-2px)}.empty-state{text-align:center;padding:4rem 2rem}.empty-state svg{color:#bbb;margin-bottom:1.5rem}.empty-state h2{font-size:1.8rem;color:#333;margin-bottom:.5rem}.empty-state p{font-size:1.1rem;color:#666;margin-bottom:2rem}.whatsapp-link{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2rem;background:#25d366;color:#fff;text-decoration:none;border-radius:8px;font-weight:600;transition:all .2s}.whatsapp-link:hover{background:#20ba5a;transform:translateY(-2px)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:#fff;border-radius:12px;max-width:500px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid #e0e0e0}.modal-header h3{font-size:1.5rem;color:#1a1a1a}.close-btn{background:none;border:none;font-size:2rem;color:#666;cursor:pointer;line-height:1;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.close-btn:hover{color:#333}.order-summary{padding:1.5rem;background:#f5f5f5;border-bottom:1px solid #e0e0e0}.order-summary h4{font-size:1.2rem;margin-bottom:.5rem;color:#1a1a1a}.order-summary p{font-size:.95rem;color:#666;margin:.25rem 0}.order-form{padding:1.5rem}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group 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