@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- SISTEMA DE DISEÑO --- */
:root {
    /* Colores de Fondo */
    --bg-primary: #08090f;
    --bg-secondary: #0e111b;
    --bg-card: rgba(17, 20, 34, 0.55);
    --bg-card-hover: rgba(25, 29, 48, 0.75);
    --bg-glass: rgba(13, 16, 27, 0.7);
    --bg-header: rgba(8, 9, 15, 0.75);
    
    /* Colores Acento y Neón */
    --color-primary: #8b5cf6;       /* Violeta */
    --color-primary-rgb: 139, 92, 246;
    --color-secondary: #ec4899;     /* Rosa */
    --color-secondary-rgb: 236, 72, 153;
    --color-accent: #06b6d4;        /* Cian */
    --color-accent-rgb: 6, 182, 212;
    
    /* Estados */
    --color-success: #10b981;       /* Verde Stock */
    --color-success-rgb: 16, 185, 129;
    --color-danger: #f43f5e;        /* Rojo Sin Stock */
    --color-danger-rgb: 244, 63, 94;
    --color-warning: #f59e0b;       /* Naranja Alerta */
    
    /* Bordes Glassmorphism */
    --border-glass: rgba(255, 255, 255, 0.07);
    --border-glass-hover: rgba(255, 255, 255, 0.15);
    --border-primary-glow: rgba(139, 92, 246, 0.4);
    
    /* Colores de Texto */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #0f172a;
    
    /* Fuentes */
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transición Global */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Sombras y Resplandores */
    --shadow-neon-primary: 0 0 15px rgba(139, 92, 246, 0.3);
    --shadow-neon-secondary: 0 0 15px rgba(236, 72, 153, 0.3);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* --- VARIABLES DE TEMA CLARO (LIGHT MODE) --- */
[data-theme="light"] {
    /* Colores de Fondo */
    --bg-primary: #f1f5f9;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --bg-header: rgba(241, 245, 249, 0.85);
    
    /* Colores Acento */
    --color-primary: #7c3aed;       /* Violeta */
    --color-primary-rgb: 124, 58, 237;
    --color-secondary: #db2777;     /* Rosa */
    --color-secondary-rgb: 219, 39, 119;
    --color-accent: #0284c7;        /* Azul / Cian */
    --color-accent-rgb: 2, 132, 199;
    
    /* Estados */
    --color-success: #059669;       /* Verde Stock */
    --color-success-rgb: 5, 150, 105;
    --color-danger: #e11d48;        /* Rojo Sin Stock */
    --color-danger-rgb: 225, 29, 72;
    --color-warning: #d97706;       /* Naranja Alerta */
    
    /* Bordes */
    --border-glass: #cbd5e1;
    --border-glass-hover: #94a3b8;
    --border-primary-glow: rgba(124, 58, 237, 0.35);
    
    /* Colores de Texto */
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-dark: #ffffff;
    
    /* Sombras */
    --shadow-neon-primary: 0 4px 14px rgba(124, 58, 237, 0.15);
    --shadow-neon-secondary: 0 4px 14px rgba(219, 39, 119, 0.15);
    --shadow-glass: 0 4px 20px rgba(0, 0, 0, 0.07);
}

/* --- RESET Y ESTILOS GLOBALES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--bg-secondary);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(139, 92, 246, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(236, 72, 153, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(6, 182, 212, 0.03) 0px, transparent 60%);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

/* --- HEADER Y NAVEGACIÓN --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo-icon {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-title);
    text-shadow: var(--shadow-neon-primary);
}

.logo-text {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--text-main);
}

.logo-text span {
    color: var(--color-accent);
}

.search-bar-container {
    position: relative;
    width: 35%;
    max-width: 500px;
}

.search-input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.8rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-neon-primary);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cart-toggle-btn {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border: 1px solid var(--color-primary);
    color: var(--text-main);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-title);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition);
    position: relative;
}

.cart-toggle-btn:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    box-shadow: var(--shadow-neon-primary);
    border-color: transparent;
    transform: translateY(-2px);
}

.cart-badge {
    background: var(--color-accent);
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -5px;
    right: -5px;
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
}

/* --- HERO SECTION --- */
.hero {
    margin-top: 5rem;
    padding: 4.5rem 2rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
    mask-image: radial-gradient(ellipse at center, black, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black, transparent 80%);
    z-index: -1;
}

.hero h1 {
    font-family: var(--font-title);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-main) 30%, var(--color-primary) 70%, var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.promo-banner {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--text-main);
    box-shadow: var(--shadow-neon-primary);
    animation: pulse 2.5s infinite alternate;
}

.promo-banner strong {
    color: var(--color-accent);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 8px rgba(139, 92, 246, 0.15);
        border-color: rgba(139, 92, 246, 0.2);
    }
    100% {
        box-shadow: 0 0 16px rgba(139, 92, 246, 0.35);
        border-color: rgba(139, 92, 246, 0.45);
    }
}

/* --- SECCIÓN PRINCIPAL --- */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem 4rem;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem;
}

/* --- FILTROS SIDEBAR --- */
.sidebar-filters {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 6.5rem;
}

.filter-group-title {
    font-family: var(--font-title);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.5rem;
}

.category-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.category-btn {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.category-btn.active {
    color: var(--text-main);
    background: rgba(139, 92, 246, 0.15);
    border-left: 3px solid var(--color-primary);
    font-weight: 600;
}

.category-count {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    padding: 2px 6px;
    border-radius: 10px;
}

.category-btn.active .category-count {
    background: var(--color-primary);
    color: var(--text-main);
}

/* --- CUADRÍCULA DE PRODUCTOS --- */
.products-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.catalog-info {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.catalog-info span {
    color: var(--text-main);
    font-weight: 600;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1.8rem;
}

/* TARJETA DE PRODUCTO */
.product-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-primary-glow);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glass), var(--shadow-neon-primary);
}

/* Producto destacado: señal naranja visible en toda la tarjeta. */
.product-card-featured {
    position: relative;
    border-color: rgba(249, 115, 22, 0.8);
    background: linear-gradient(155deg, rgba(249, 115, 22, 0.16), var(--bg-card) 38%);
    box-shadow: 0 0 0 1px rgba(249, 115, 22, 0.2), 0 14px 32px rgba(249, 115, 22, 0.18);
}

.product-card-featured::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 5px;
    z-index: 4;
    background: linear-gradient(90deg, #f97316, #fb923c, #facc15);
    box-shadow: 0 2px 12px rgba(249, 115, 22, 0.75);
}

.product-card-featured:hover {
    border-color: #fb923c;
    background: linear-gradient(155deg, rgba(249, 115, 22, 0.24), var(--bg-card) 42%);
    box-shadow: 0 0 0 1px rgba(251, 146, 60, 0.42), 0 18px 40px rgba(249, 115, 22, 0.3);
}

.product-card-featured .product-img-container::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    box-shadow: inset 0 -36px 32px rgba(249, 115, 22, 0.14);
}

.product-card-featured .product-category,
.product-card-featured .retail-price {
    color: #fb923c;
}

.product-card-featured .price-block {
    border-color: rgba(249, 115, 22, 0.35);
    background: rgba(249, 115, 22, 0.09);
}

.product-card-featured .add-btn {
    background: linear-gradient(135deg, #ea580c, #f97316);
    box-shadow: 0 8px 18px rgba(234, 88, 12, 0.24);
}

.product-card-featured .add-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #f97316, #fb923c);
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.42);
}

.product-img-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1.1 / 1;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-img {
    transform: scale(1.06);
}

/* Etiqueta de Stock */
.stock-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.stock-badge.in-stock {
    background: rgba(16, 185, 129, 0.18);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.stock-badge.out-stock {
    background: rgba(244, 63, 94, 0.18);
    color: #f87171;
    border: 1px solid rgba(244, 63, 94, 0.4);
}

/* Etiqueta de Producto Destacado 🔥 */
.destacado-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: linear-gradient(135deg, #9a3412, #ea580c);
    color: #ffffff;
    border: 1px solid #fb923c;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.55);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    z-index: 2;
    animation: pulseDestacado 2.5s infinite;
}

@keyframes pulseDestacado {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 14px rgba(239, 68, 68, 0.45); }
    50% { transform: scale(1.03); box-shadow: 0 4px 18px rgba(249, 115, 22, 0.7); }
}

.product-info {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-category {
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.product-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
}

/* Tag de Envío a consultar */
.product-shipping-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    margin-bottom: 0.8rem;
    width: fit-content;
}

.product-shipping-tag i {
    color: var(--color-accent);
    font-size: 0.85rem;
}

[data-theme="light"] .product-shipping-tag {
    background: rgba(2, 132, 199, 0.08);
    border-color: rgba(2, 132, 199, 0.25);
    color: #334155;
}

/* Contenedor de Precios */
.price-block {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    padding: 0.8rem;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-row.retail {
    margin-bottom: 0.4rem;
}

.price-row.wholesale {
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
    padding-top: 0.4rem;
}

.price-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.price-value {
    font-weight: 700;
    font-family: var(--font-title);
}

.price-value.retail-price {
    font-size: 1.2rem;
    color: var(--color-accent);
}

.price-value.wholesale-price {
    font-size: 1.05rem;
    color: var(--text-main);
}

.wholesale-qty-info {
    font-size: 0.7rem;
    color: var(--color-secondary);
    background: rgba(236, 72, 153, 0.08);
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 4px;
}

/* Compra e interacción */
.purchase-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.qty-input-container {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 2px;
}

.qty-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    width: 28px;
    height: 28px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
}

.qty-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.qty-number {
    width: 32px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    background: transparent;
    color: var(--text-main);
    outline: none;
}

.qty-number::-webkit-outer-spin-button,
.qty-number::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.add-btn {
    flex-grow: 1;
    background: linear-gradient(135deg, var(--color-primary), rgba(139, 92, 246, 0.8));
    border: none;
    color: var(--text-main);
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.65rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
}

.add-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon-primary);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.add-btn:disabled {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid var(--border-glass);
    cursor: not-allowed;
}

/* --- PAGINADOR DE PRODUCTOS --- */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-glass);
    width: 100%;
}

.pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.page-btn {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 40px;
    height: 40px;
    padding: 0 0.8rem;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: var(--transition);
    user-select: none;
}

.page-btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
    border-color: var(--color-primary);
    color: var(--color-primary-light, #a78bfa);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.page-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
    font-weight: 700;
}

.page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.05);
}

.page-ellipsis {
    color: var(--text-muted);
    font-size: 1rem;
    padding: 0 0.3rem;
    user-select: none;
}

[data-theme="light"] .page-btn {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #334155;
    box-shadow: 0 2px 5px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .page-btn:hover:not(:disabled) {
    background: #f8fafc;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

[data-theme="light"] .page-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #ffffff;
}

/* --- SIDEBAR DE CONSULTA / CARRITO --- */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px; /* Oculto por defecto */
    width: 420px;
    max-width: 100vw;
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-glass);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 200;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.cart-header h2 {
    font-family: var(--font-title);
    font-size: 1.3rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.cart-header h2 i {
    color: var(--color-primary);
}

.close-cart-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-cart-btn:hover {
    background: rgba(244, 63, 94, 0.2);
    color: var(--color-danger);
    border-color: rgba(244, 63, 94, 0.4);
}

/* Listado de Productos en el Carrito */
.cart-items-container {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    -webkit-overflow-scrolling: touch;
}

/* Carrito Vacío */
.empty-cart-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-muted);
    gap: 1rem;
}

.empty-cart-view i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Item del Carrito */
.cart-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 0.8rem;
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 1rem;
    position: relative;
    transition: var(--transition);
}

.cart-item:hover {
    border-color: rgba(139, 92, 246, 0.2);
    background: rgba(255, 255, 255, 0.04);
}

.cart-item-img {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    object-fit: cover;
    background: rgba(0, 0, 0, 0.2);
}

.cart-item-details {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cart-item-name {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    padding-right: 1.5rem;
}

.cart-item-price-block {
    display: flex;
    flex-direction: column;
    margin-top: 0.3rem;
}

.cart-item-subtotal {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent);
    font-family: var(--font-title);
}

.cart-item-price-type {
    font-size: 0.75rem;
    font-weight: 600;
}

.cart-item-price-type.retail {
    color: var(--text-muted);
}

.cart-item-price-type.wholesale {
    color: var(--color-success);
}

/* Alerta Mayorista Dinámica en el Carrito */
.wholesale-indicator-badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    margin-top: 0.4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    width: fit-content;
}

.wholesale-indicator-badge.unlocked {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.wholesale-indicator-badge.locked {
    background: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.cart-item-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}

.remove-item-btn {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.remove-item-btn:hover {
    color: var(--color-danger);
}

/* Pie del Carrito (Resumen de Compra) */
.cart-footer {
    padding: 1.25rem 1.5rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--border-glass);
    background: rgba(8, 9, 15, 0.95);
    flex-shrink: 0;
    margin-top: auto;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.summary-row.savings {
    color: var(--color-success);
    font-weight: 600;
}

.summary-row.total {
    border-top: 1px solid var(--border-glass);
    padding-top: 0.8rem;
    margin-top: 0.8rem;
    font-size: 1.25rem;
    color: var(--text-main);
    font-weight: 800;
    font-family: var(--font-title);
}

.summary-row.total .total-val {
    color: var(--color-accent);
}

.whatsapp-send-btn {
    width: 100%;
    box-sizing: border-box;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border: none;
    color: var(--text-main);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: clamp(0.88rem, 3.8vw, 1.05rem);
    padding: 0.85rem 0.6rem;
    min-height: 48px;
    border-radius: 12px;
    cursor: pointer;
    margin-top: 0.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
    transition: var(--transition);
    text-align: center;
}

.whatsapp-send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    background: linear-gradient(135deg, #2ae771, #16a090);
}

.whatsapp-send-btn:disabled {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    box-shadow: none;
    cursor: not-allowed;
}

/* Capa de fondo oscura al abrir el carrito */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.cart-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 2.5rem 2rem;
    text-align: center;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.footer-logo-container a {
    display: inline-block;
    text-decoration: none;
}

.footer-logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.footer-logo {
    font-family: var(--font-title);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.8rem;
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.85;
    max-width: 680px;
    margin: 1.2rem auto 0.8rem;
    line-height: 1.5;
}

.footer-disclaimer i {
    color: var(--color-accent);
    margin-right: 0.3rem;
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- DISEÑO RESPONSIVO (MEDIA QUERIES) --- */

/* Pantallas grandes y medianas */
@media (max-width: 1024px) {
    .main-container {
        grid-template-columns: 1fr; /* Apilar barra de filtros en tablets y móviles */
    }
    
    .sidebar-filters {
        position: static;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .category-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .category-btn {
        width: auto;
        padding: 0.4rem 0.8rem;
    }
    
    .category-btn.active {
        border-left: none;
        border-bottom: 3px solid var(--color-primary);
    }
    
    .search-bar-container {
        width: 45%;
    }
}

/* Tablets y celulares medianos */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
        letter-spacing: 0.5px;
    }
    
    .search-bar-container {
        display: none; /* Ocultar buscador en el header en pantallas chicas, se colocará arriba en la grilla */
    }
    
    .hero {
        padding: 3.5rem 1rem 2rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .cart-sidebar {
        width: 100%; /* Pantalla completa en móviles */
        max-width: 100vw;
        right: -100%;
    }
    
    .cart-header {
        padding: 1rem 1.25rem;
    }
    
    .cart-items-container {
        padding: 1rem 1.25rem;
    }
    
    .cart-footer {
        padding: 1rem 1.25rem calc(1rem + env(safe-area-inset-bottom, 0px));
    }
    
    .whatsapp-send-btn {
        font-size: 0.95rem;
        padding: 0.75rem 0.5rem;
    }
    
    .main-container {
        padding: 1rem 1rem 3rem;
    }
}

/* Buscador para vista móvil */
.mobile-search-container {
    display: none;
    margin-bottom: 1rem;
    width: 100%;
}

@media (max-width: 768px) {
    .mobile-search-container {
        display: block;
    }
}

/* Celulares pequeños */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .promo-banner {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr; /* Un solo producto por fila en pantallas muy chicas */
    }
    
    .cart-toggle-btn span {
        display: none; /* Solo mostrar el icono del carrito en el botón en móviles pequeños */
    }
    
    .cart-toggle-btn {
        padding: 0.6rem;
    }
}

/* --- BOTÓN DE TEMA CLARO/OSCURO Y AJUSTES DE MODO CLARO --- */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.theme-toggle-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.15rem;
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    background: var(--bg-card-hover);
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon-primary);
}

[data-theme="light"] body {
    background-image: 
        radial-gradient(at 0% 0%, rgba(124, 58, 237, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(219, 39, 119, 0.05) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(2, 132, 199, 0.03) 0px, transparent 60%);
}

[data-theme="light"] .hero-grid-bg {
    background-image: 
        linear-gradient(to right, rgba(15, 23, 42, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.05) 1px, transparent 1px);
}

[data-theme="light"] .product-card {
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .product-card:hover {
    box-shadow: 0 12px 28px rgba(124, 58, 237, 0.12);
}

[data-theme="light"] .cart-sidebar {
    background: #ffffff;
    box-shadow: -8px 0 30px rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .cart-header {
    border-bottom-color: #cbd5e1;
}

[data-theme="light"] .cart-footer {
    border-top-color: #cbd5e1;
    background: #f8fafc;
}

[data-theme="light"] .search-input {
    background: #ffffff;
    color: #0f172a;
    border-color: #cbd5e1;
}

[data-theme="light"] .search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

[data-theme="light"] .promo-banner {
    background: rgba(124, 58, 237, 0.08);
    border-color: rgba(124, 58, 237, 0.2);
    color: #4c1d95;
}

[data-theme="light"] .category-btn {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #334155;
}

[data-theme="light"] .category-btn:hover {
    background: #f8fafc;
    color: #0f172a;
}

[data-theme="light"] .category-btn.active {
    background: rgba(124, 58, 237, 0.1);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* --- Placeholders para productos y carrito sin imagen --- */
.product-no-img-placeholder {
    width: 100%;
    height: 100%;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(6, 182, 212, 0.08));
    color: var(--color-primary);
    font-size: 2.5rem;
    gap: 0.5rem;
}

.product-no-img-placeholder span {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.cart-no-img-placeholder {
    width: 65px;
    height: 65px;
    min-width: 65px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px dashed rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.5rem;
}