/* ============================================
   MUGS PERSONALIZADOS - ESTILOS PREMIUM
   Diseño: Moderno, Glassmorphism, Micro-animaciones
   ============================================ */

:root {
    /* Paleta Premium - Tonos más profundos y vibrantes */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #10b981;
    --accent: #8b5cf6;
    
    --dark: #0f172a;
    --gray-900: #1e293b;
    --gray-800: #334155;
    --gray-700: #475569;
    --gray-600: #64748b;
    --gray-500: #94a3b8;
    --gray-400: #cbd5e1;
    --gray-300: #e2e8f0;
    --gray-200: #f1f5f9;
    --gray-100: #f8fafc;
    --gray-50: #fcfcfd;
    --white: #ffffff;
    
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    
    /* Sombras Premium - Más suaves y difuminadas */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.01);
    --shadow-lg: 0 20px 40px -5px rgba(0,0,0,0.1), 0 10px 20px -5px rgba(0,0,0,0.04);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.18);
    --glass-blur: blur(12px);

    --radius: 16px;
    --radius-sm: 10px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1280px;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { 
    font-family: var(--font-main); 
    color: var(--gray-800); 
    background-color: var(--gray-50); 
    line-height: 1.6; 
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; transition: var(--transition); }
input, textarea, select { font-family: inherit; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section-title { 
    font-size: 2.5rem; 
    font-weight: 800; 
    text-align: center; 
    margin-bottom: 3rem; 
    color: var(--gray-900); 
    position: relative;
    letter-spacing: -0.02em;
}
.section-title::after { 
    content: ''; 
    display: block; 
    width: 80px; 
    height: 6px; 
    background: linear-gradient(90deg, var(--primary), var(--accent)); 
    margin: 16px auto 0; 
    border-radius: 4px; 
}
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

/* Botones Premium */
.btn { 
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    gap: 10px; 
    padding: 14px 32px; 
    border-radius: 50px; 
    font-weight: 600; 
    font-size: 1rem; 
    transition: var(--transition); 
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn-primary { 
    background: linear-gradient(135deg, var(--primary), var(--primary-dark)); 
    color: var(--white); 
    box-shadow: 0 10px 20px -10px var(--primary);
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition);
    z-index: -1;
}
.btn-primary:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 15px 25px -10px var(--primary);
}
.btn-primary:hover::before { left: 100%; }

.btn-outline { 
    background: transparent; 
    color: var(--primary); 
    border: 2px solid var(--primary); 
}
.btn-outline:hover { 
    background: var(--primary); 
    color: var(--white); 
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px var(--primary);
}
.btn-white { 
    background: var(--white); 
    color: var(--primary-dark); 
    box-shadow: var(--shadow-sm);
}
.btn-white:hover { 
    background: var(--gray-50); 
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.btn-block { width: 100%; }
.btn-large { padding: 18px 42px; font-size: 1.15rem; }
.btn-remove { 
    background: #fee2e2; 
    color: var(--danger); 
    width: 40px; 
    height: 40px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}
.btn-remove:hover { 
    background: var(--danger); 
    color: var(--white); 
    transform: scale(1.1) rotate(90deg); 
}

/* Top Bar */
.top-bar { 
    background: var(--dark); 
    color: var(--gray-300); 
    padding: 10px 0; 
    font-size: 0.85rem; 
    letter-spacing: 0.5px;
}
.top-bar .container { display: flex; justify-content: flex-end; gap: 30px; flex-wrap: wrap; }
.top-bar i { margin-right: 8px; color: var(--primary-light); }

/* Header Glassmorphism */
.site-header { 
    background: rgba(255, 255, 255, 0.85); 
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    position: sticky; 
    top: 0; 
    z-index: 1000;
    transition: var(--transition);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; gap: 20px; }
.logo { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    font-size: 1.6rem; 
    font-weight: 800; 
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.logo i { font-size: 2rem; color: var(--primary); -webkit-text-fill-color: var(--primary); }
.main-nav ul { display: flex; gap: 6px; }
.main-nav a { 
    padding: 12px 20px; 
    border-radius: 50px; 
    font-weight: 600; 
    font-size: 0.95rem; 
    color: var(--gray-600);
}
.main-nav a:hover, .main-nav a.active { 
    background: var(--primary-light); 
    color: var(--primary-dark); 
    background: rgba(37, 99, 235, 0.1);
}
.header-actions { display: flex; align-items: center; gap: 20px; }
.cart-icon { 
    position: relative; 
    font-size: 1.4rem; 
    color: var(--gray-700); 
    padding: 8px;
    border-radius: 50%;
    background: var(--gray-100);
}
.cart-icon:hover { 
    color: var(--primary); 
    background: var(--white);
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}
.cart-count { 
    position: absolute; 
    top: -5px; 
    right: -5px; 
    background: linear-gradient(135deg, var(--danger), #f43f5e); 
    color: var(--white); 
    font-size: 0.75rem; 
    width: 22px; 
    height: 22px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-weight: 700; 
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.4);
}
.menu-toggle { display: none; font-size: 1.6rem; background: none; color: var(--gray-800); }

/* Hero Slider Premium */
.hero-slider { position: relative; height: 650px; overflow: hidden; border-radius: 0 0 40px 40px; box-shadow: var(--shadow); }
.slider-container { height: 100%; }
.slide { 
    position: absolute; 
    top: 0; left: 0; width: 100%; height: 100%; 
    background-size: cover; 
    background-position: center; 
    opacity: 0; 
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1); 
    display: flex; 
    align-items: center;
}
.slide.active { opacity: 1; }
/* Animación suave para la imagen de fondo de los slides */
.slide.active {
    animation: zoomIn 15s ease infinite alternate;
}
@keyframes zoomIn {
    from { background-size: 100%; }
    to { background-size: 110%; }
}

.slide-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.4) 50%, transparent 100%); }
.slide-content { 
    position: relative; 
    z-index: 1; 
    max-width: 600px; 
    margin-left: 8%; 
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 50px;
    border-radius: var(--radius);
    border: var(--glass-border);
    box-shadow: var(--shadow-glass);
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s ease 0.3s;
}
.slide.active .slide-content {
    transform: translateY(0);
    opacity: 1;
}
.slide-content h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 20px; line-height: 1.1; letter-spacing: -1px; }
.slide-content p { font-size: 1.25rem; margin-bottom: 35px; opacity: 0.9; font-weight: 300; line-height: 1.5; }

.slider-arrow { 
    position: absolute; 
    top: 50%; transform: translateY(-50%); 
    z-index: 2; 
    background: rgba(255, 255, 255, 0.2); 
    color: var(--white); 
    width: 56px; height: 56px; 
    border-radius: 50%; 
    font-size: 1.4rem; 
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}
.slider-arrow:hover { background: var(--white); color: var(--primary); transform: translateY(-50%) scale(1.1); box-shadow: var(--shadow-lg); }
.slider-arrow.prev { left: 30px; }
.slider-arrow.next { right: 30px; }

.slider-dots { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 2; }
.slider-dots span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.4); transition: var(--transition); border: 2px solid transparent; }
.slider-dots span.active { background: var(--white); transform: scale(1.4); box-shadow: 0 0 10px rgba(0,0,0,0.3); }

/* Beneficios Section (NUEVA) */
.benefits-section { padding: 60px 0; background: var(--white); margin-top: -30px; position: relative; z-index: 10; border-radius: var(--radius); box-shadow: var(--shadow); max-width: 90%; margin-left: auto; margin-right: auto;}
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; text-align: center; }
.benefit-card { padding: 20px; transition: var(--transition); }
.benefit-card:hover { transform: translateY(-5px); }
.benefit-icon { 
    width: 70px; height: 70px; 
    margin: 0 auto 20px; 
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(139, 92, 246, 0.1)); 
    color: var(--primary); 
    border-radius: 50%; 
    display: flex; align-items: center; justify-content: center; 
    font-size: 2rem; 
    transition: var(--transition);
}
.benefit-card:hover .benefit-icon { background: var(--primary); color: var(--white); box-shadow: 0 10px 20px -5px rgba(37,99,235,0.4); transform: scale(1.1) rotate(5deg); }
.benefit-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--gray-900); }
.benefit-card p { font-size: 0.9rem; color: var(--gray-600); }


/* Categories Premium */
.categories-section { padding: 80px 0; }
.categories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 30px; }
.category-card { 
    position: relative;
    border-radius: var(--radius); 
    overflow: hidden; 
    box-shadow: var(--shadow); 
    height: 300px;
    display: block;
}
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
    transition: var(--transition);
}
.category-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.category-card:hover img { transform: scale(1.1); }
.category-card:hover::after { background: linear-gradient(to top, rgba(37, 99, 235, 0.9) 0%, transparent 70%); }

.category-card h3 { 
    position: absolute; 
    bottom: 25px; 
    left: 25px; 
    right: 25px;
    font-size: 1.4rem;
    font-weight: 700; 
    color: var(--white); 
    z-index: 2;
    transition: var(--transition);
}
.category-card:hover h3 { transform: translateY(-5px); }

/* Products Grid Premium */
.products-section { padding: 40px 0 80px; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.product-card { 
    background: var(--white); 
    border-radius: var(--radius); 
    overflow: hidden; 
    box-shadow: var(--shadow); 
    display: flex;
    flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-image { position: relative; height: 320px; overflow: hidden; background: var(--gray-100); padding: 20px;}
.product-image img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.6s ease; filter: drop-shadow(0 15px 15px rgba(0,0,0,0.1)); }
.product-card:hover .product-image img { transform: scale(1.08) translateY(-5px); filter: drop-shadow(0 20px 20px rgba(0,0,0,0.15)); }

.badge-oferta { 
    position: absolute; top: 16px; left: 16px; 
    background: var(--danger); color: var(--white); 
    padding: 6px 14px; border-radius: 50px; 
    font-size: 0.8rem; font-weight: 700; 
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
    z-index: 2;
}

.product-actions { 
    position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px); 
    display: flex; gap: 12px; opacity: 0; 
    background: rgba(255,255,255,0.9);
    padding: 8px;
    border-radius: 50px;
    backdrop-filter: blur(5px);
    box-shadow: var(--shadow);
}
.product-card:hover .product-actions { opacity: 1; transform: translateX(-50%) translateY(0); }
.btn-cart, .btn-view { 
    width: 44px; height: 44px; border-radius: 50%; 
    display: flex; align-items: center; justify-content: center; 
    font-size: 1.1rem; 
}
.btn-cart { background: var(--primary); color: var(--white); }
.btn-cart:hover { background: var(--primary-dark); transform: scale(1.1); }
.btn-view { background: var(--gray-100); color: var(--gray-700); }
.btn-view:hover { background: var(--white); color: var(--primary); transform: scale(1.1); }

.product-info { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
.product-category { font-size: 0.8rem; color: var(--gray-500); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px;}
.product-info h3 { margin: 0 0 12px 0; font-size: 1.15rem; font-weight: 700; line-height: 1.4; }
.product-info h3 a { color: var(--gray-900); }
.product-info h3 a:hover { color: var(--primary); }
.product-price { display: flex; align-items: baseline; gap: 12px; margin-top: auto; }
.current-price { font-size: 1.4rem; font-weight: 800; color: var(--primary); }
.old-price { font-size: 1rem; color: var(--gray-400); text-decoration: line-through; }

/* Promo Banner Premium */
.promo-banner { 
    position: relative;
    background: url('../uploads/slider/slider1.jpg') center/cover fixed; 
    color: var(--white); 
    text-align: center; 
    padding: 100px 20px; 
    margin: 60px 0;
    border-radius: var(--radius);
    overflow: hidden;
}
.promo-banner::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(139, 92, 246, 0.8));
}
.promo-banner .container { 
    position: relative; z-index: 1;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 50px;
    border-radius: var(--radius);
    max-width: 800px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    margin: 0 auto;
}
.promo-banner h2 { font-size: 2.8rem; margin-bottom: 16px; font-weight: 800; }
.promo-banner p { font-size: 1.2rem; margin-bottom: 30px; opacity: 0.9; }

/* Product Detail */
.product-detail { padding: 60px 0 80px; }
.breadcrumb { padding: 0 0 24px 0; color: var(--gray-500); font-size: 0.95rem; font-weight: 500; }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.detail-gallery .main-image { 
    border-radius: var(--radius); overflow: hidden; 
    box-shadow: var(--shadow); 
    background: var(--white);
    padding: 40px;
    display: flex; justify-content: center; align-items: center;
}
.detail-gallery .main-image img { width: 100%; height: auto; max-height: 500px; object-fit: contain; filter: drop-shadow(0 20px 20px rgba(0,0,0,0.1)); }
.thumbnails { display: flex; gap: 16px; margin-top: 20px; }
.thumb { 
    width: 80px; height: 80px; object-fit: cover; 
    border-radius: var(--radius-sm); cursor: pointer; 
    border: 2px solid transparent; 
    background: var(--white);
    padding: 8px;
}
.thumb.active, .thumb:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateY(-2px); }

.product-detail-info h1 { font-size: 2.5rem; font-weight: 800; color: var(--gray-900); margin-bottom: 10px; }
.product-price-large { display: flex; align-items: center; gap: 16px; margin: 24px 0; }
.product-price-large .current-price { font-size: 2.5rem; }
.discount-badge { background: #fef2f2; color: var(--danger); padding: 6px 12px; border-radius: 50px; font-weight: 700; font-size: 1rem; }
.product-detail-description { font-size: 1.1rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 30px; }

.quantity-selector { display: flex; align-items: center; gap: 0; margin: 30px 0; }
.quantity-selector button { width: 50px; height: 50px; background: var(--gray-100); border: 1px solid var(--gray-300); font-size: 1.4rem; color: var(--gray-700); }
.quantity-selector button:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.quantity-selector button:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.quantity-selector button:hover { background: var(--gray-200); color: var(--primary); }
.quantity-selector input { width: 70px; height: 50px; text-align: center; border: 1px solid var(--gray-300); border-left: none; border-right: none; font-size: 1.2rem; font-weight: 600; color: var(--gray-900); }

.product-description { margin-top: 40px; padding-top: 40px; border-top: 1px solid var(--gray-200); }
.product-description h3 { font-size: 1.5rem; margin-bottom: 20px; }
.related-products { margin-top: 80px; }

/* Products Page */
.products-page { padding: 60px 0 80px; }
.page-title { font-size: 3rem; font-weight: 800; margin-bottom: 40px; text-align: center; color: var(--gray-900); letter-spacing: -1px; }
.category-filter { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 50px; }
.filter-btn { padding: 12px 28px; border-radius: 50px; background: var(--white); color: var(--gray-600); font-weight: 600; font-size: 0.95rem; box-shadow: var(--shadow-sm); }
.filter-btn.active, .filter-btn:hover { background: var(--primary); color: var(--white); box-shadow: 0 8px 15px rgba(37,99,235,0.3); transform: translateY(-2px); }

/* Cart Premium */
.cart-page { padding: 60px 0 80px; }
.cart-table-wrapper { overflow-x: auto; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px;}
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { background: var(--gray-50); color: var(--gray-700); padding: 18px; text-align: left; font-weight: 600; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px;}
.cart-table td { padding: 20px 18px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
.cart-product { display: flex; align-items: center; gap: 20px; }
.cart-product img { border-radius: var(--radius-sm); width: 80px; height: 80px; object-fit: cover; background: var(--gray-50); padding: 5px; border: 1px solid var(--gray-100);}
.cart-product span { font-weight: 600; font-size: 1.05rem; color: var(--gray-900); }
.cart-quantity { display: flex; align-items: center; gap: 10px; }
.cart-quantity button { width: 36px; height: 36px; border-radius: 50%; background: var(--gray-50); border: 1px solid var(--gray-200); font-size: 1.1rem; color: var(--gray-600); }
.cart-quantity button:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.subtotal { font-weight: 700; color: var(--primary); font-size: 1.1rem; }

.cart-summary { display: flex; justify-content: flex-end; margin-top: 40px; }
.summary-card { background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; max-width: 420px; border: 1px solid var(--gray-100); }
.summary-card h3 { margin-bottom: 24px; font-size: 1.5rem; font-weight: 800; border-bottom: 2px solid var(--gray-100); padding-bottom: 16px; }
.summary-row { display: flex; justify-content: space-between; padding: 14px 0; font-size: 1.1rem; color: var(--gray-600); border-bottom: 1px dashed var(--gray-200); }
.total-row { border-bottom: none; font-size: 1.6rem; font-weight: 800; color: var(--gray-900); padding-top: 24px; margin-top: 10px;}
.total-row span:last-child { color: var(--primary); }

.empty-cart { text-align: center; padding: 80px 20px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.empty-cart i { font-size: 6rem; color: var(--gray-200); margin-bottom: 24px; }
.empty-cart h2 { margin-bottom: 16px; font-size: 2rem; font-weight: 800; }
.empty-state { text-align: center; padding: 60px; grid-column: 1 / -1; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.empty-state i { font-size: 5rem; color: var(--gray-200); margin-bottom: 20px; }

/* Gallery Premium */
.gallery-page { padding: 60px 0 80px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; aspect-ratio: 1; box-shadow: var(--shadow); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.gallery-item::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0; transition: var(--transition);
}
.gallery-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover::after { opacity: 1; }

.gallery-caption { 
    position: absolute; bottom: 0; left: 0; right: 0; 
    color: var(--white); padding: 30px; 
    transform: translateY(20px); opacity: 0; 
    transition: all 0.4s ease 0.1s; 
    z-index: 2;
}
.gallery-item:hover .gallery-caption { transform: translateY(0); opacity: 1; }
.gallery-caption h4 { font-size: 1.2rem; font-weight: 700; }

/* Lightbox */
.lightbox { display: none; position: fixed; z-index: 9999; inset: 0; background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(10px); align-items: center; justify-content: center; flex-direction: column; }
.lightbox-content { max-width: 90%; max-height: 85vh; border-radius: var(--radius); box-shadow: 0 30px 60px rgba(0,0,0,0.5); }
.lightbox-caption { color: var(--white); margin-top: 20px; font-size: 1.2rem; font-weight: 600; }
.lightbox-close { position: absolute; top: 30px; right: 40px; color: var(--white); font-size: 3rem; cursor: pointer; transition: var(--transition); background: rgba(255,255,255,0.1); width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.lightbox-close:hover { background: var(--danger); transform: rotate(90deg); }

/* Contact Premium */
.contact-page { padding: 60px 0 80px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; }
.contact-info-card, .contact-form-card { background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--gray-100); }
.contact-info-card h3, .contact-form-card h3 { margin-bottom: 30px; font-size: 1.8rem; font-weight: 800; color: var(--gray-900); }
.info-item { display: flex; align-items: flex-start; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--gray-100); }
.info-item:last-child { border-bottom: none; }
.info-item i { color: var(--primary); font-size: 1.5rem; width: 50px; height: 50px; background: var(--gray-50); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition); }
.info-item:hover i { background: var(--primary); color: var(--white); transform: scale(1.1); box-shadow: 0 10px 20px -5px rgba(37,99,235,0.4); }
.info-item div h4 { font-size: 1.1rem; margin-bottom: 4px; color: var(--gray-900); }
.info-item div p { color: var(--gray-600); }

.form-group { margin-bottom: 24px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--gray-700); font-size: 0.95rem; }
.form-group input, .form-group textarea { 
    width: 100%; padding: 16px 20px; 
    border: 2px solid var(--gray-200); 
    border-radius: var(--radius-sm); 
    background: var(--gray-50);
    transition: var(--transition); 
    font-size: 1rem; color: var(--gray-900);
}
.form-group input:focus, .form-group textarea:focus { 
    outline: none; border-color: var(--primary); 
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1); 
}
.alert { padding: 20px; border-radius: var(--radius-sm); margin-bottom: 24px; display: flex; align-items: center; gap: 12px; font-weight: 600; }
.alert-success { background: #ecfdf5; color: var(--success); border: 1px solid #6ee7b7; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fca5a5; }

/* Footer Premium */
.site-footer { background: var(--dark); color: var(--gray-400); padding: 80px 0 20px; margin-top: 60px; position: relative; overflow: hidden; }
.site-footer::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 50px; }
.footer-col h3 { color: var(--white); margin-bottom: 24px; font-size: 1.3rem; font-weight: 700; }
.footer-col p { font-size: 0.95rem; line-height: 1.8; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { transition: var(--transition); display: inline-block; }
.footer-col ul li a:hover { color: var(--primary-light); transform: translateX(5px); }
.social-links { display: flex; gap: 16px; margin-top: 24px; }
.social-links a { 
    width: 44px; height: 44px; border-radius: 50%; 
    background: rgba(255,255,255,0.05); 
    display: flex; align-items: center; justify-content: center; 
    font-size: 1.2rem; transition: var(--transition); color: var(--white); 
}
.social-links a:hover { background: var(--primary); transform: translateY(-5px); box-shadow: 0 10px 20px rgba(37,99,235,0.4); }
.contact-info li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; line-height: 1.6; }
.contact-info i { color: var(--primary-light); font-size: 1.2rem; margin-top: 4px; }
.newsletter-form { display: flex; margin-top: 20px; background: rgba(255,255,255,0.05); border-radius: 50px; padding: 4px; }
.newsletter-form input { flex: 1; padding: 12px 20px; border: none; background: transparent; color: var(--white); font-size: 0.95rem; outline: none; }
.newsletter-form button { padding: 12px 24px; background: var(--primary); color: var(--white); border-radius: 50px; font-weight: 600; }
.newsletter-form button:hover { background: var(--primary-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 0.9rem; }

/* Botón Flotante WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 15px 25px rgba(37, 211, 102, 0.5);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Responsive */
@media (max-width: 1024px) {
    .detail-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
    .hero-slider { height: 500px; border-radius: 0 0 20px 20px; }
    .slide-content h1 { font-size: 2.5rem; }
    .benefits-section { max-width: 95%; }
}

@media (max-width: 768px) {
    .hide-on-mobile { display: none !important; }
    .menu-toggle { display: block; }
    .main-nav { 
        position: fixed; top: 73px; left: 0; right: 0; 
        background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1); padding: 20px; 
        transform: translateY(-150%); transition: transform 0.4s ease; z-index: 999; 
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    .main-nav.active { transform: translateY(0); }
    .main-nav ul { flex-direction: column; gap: 10px; }
    .main-nav a { display: block; padding: 14px 20px; font-size: 1.1rem; border-radius: var(--radius-sm); }
    .hero-slider { height: 450px; }
    .slide-content { margin-left: 5%; margin-right: 5%; padding: 30px; }
    .slide-content h1 { font-size: 2rem; }
    .slide-content p { font-size: 1rem; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
    .cart-summary { justify-content: stretch; }
    .summary-card { max-width: 100%; }
    .promo-banner { padding: 60px 20px; }
    .promo-banner .container { padding: 30px 20px; }
    .promo-banner h2 { font-size: 2rem; }
}

@media (max-width: 480px) {
    .hero-slider { height: 400px; }
    .slide-content h1 { font-size: 1.6rem; }
    .section-title { font-size: 2rem; }
    .products-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .benefit-card { padding: 10px; }
}