/* ==========================================================================
   DESIGN SYSTEM & VARIABLES - TIENDA BASE DEFAULT
   ========================================================================== */
:root {
    /* Variables de Color (Personalizables dinámicamente por el Admin) */
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-bg: #f8fafc;
    --color-card-bg: #ffffff;
    --color-text-main: #0f172a;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --color-accent: #10b981;
    --color-danger: #ef4444;

    /* Tipografía */
    --font-main: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Sombras y Efectos Modernos (Glassmorphism & Micro-interacciones) */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 24px -4px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset Global */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   HEADER & NAVBAR (Glassmorphism Sticky Header)
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

/* Modificadores para Modo Oscuro (Dark Minimal Theme) */
body.dark-theme .site-header {
    background: rgba(15, 23, 42, 0.95);
}

/* Sección Sobre Nosotros en Dark Minimal: Fondo gris muy oscuro / negro elegante, título oscuro/negro/gris oscuro */
body.dark-theme .about-section {
    background: #0f172a;
    border-color: #1e293b;
}

body.dark-theme .about-section .section-title {
    color: #f8fafc !important;
}

body.dark-theme .about-description {
    color: #cbd5e1;
}

/* Hero Badge (Nueva Colección) y Botones en Hero */
body.dark-theme .hero-badge {
    background: #1e293b;
    border-color: #334155;
    color: #f8fafc;
}

body.dark-theme .hero-actions .btn-primary {
    background: #334155;
    color: #ffffff;
    border: 1px solid #475569;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

body.dark-theme .hero-actions .btn-primary:hover {
    background: #475569;
    color: #ffffff;
}

body.dark-theme .hero-actions .btn-secondary {
    background: #1e293b;
    color: #e2e8f0;
    border-color: #334155;
}

body.dark-theme .hero-actions .btn-secondary:hover {
    background: #334155;
    color: #ffffff;
}

/* Tarjetas de Producto en Dark Minimal: Fondo gris elegante (#1e293b) y títulos en blanco (#ffffff) */
body.dark-theme .product-card, body.dark-theme .feature-card {
    background: #1e293b;
    border-color: #334155;
}

body.dark-theme .product-title, body.dark-theme .product-price, body.dark-theme .section-title, body.dark-theme .hero-title {
    color: #ffffff !important;
}

body.dark-theme .product-category {
    color: #94a3b8;
}

body.dark-theme .btn-add-cart {
    background: #334155;
    color: #ffffff;
}

body.dark-theme .btn-add-cart:hover {
    background: var(--color-primary);
    color: #ffffff;
}

body.dark-theme .action-btn {
    background: #1e293b;
    border-color: #334155;
    color: #f8fafc;
}

body.dark-theme .action-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

body.dark-theme .search-box, body.dark-theme .sort-select {
    background: #1e293b;
    border-color: #334155;
    color: #f8fafc;
}

body.dark-theme .search-box input {
    color: #f8fafc;
}

body.dark-theme .pill-btn {
    background: #1e293b;
    border-color: #334155;
    color: #94a3b8;
}

body.dark-theme .pill-btn.active, body.dark-theme .pill-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
}

.brand-logo i {
    color: var(--color-primary);
    font-size: 1.6rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Submenú Desplegable (Dropdown de Categorías) */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1100;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    font-size: 0.9rem;
    color: var(--color-text-main);
    font-weight: 500;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: rgba(79, 70, 229, 0.08);
    color: var(--color-primary);
    padding-left: 24px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.action-btn {
    background: transparent;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-main);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.action-btn:hover {
    background: rgba(0,0,0,0.05);
    color: var(--color-primary);
}

.cart-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-toggle {
    display: none;
    font-size: 1.4rem;
}

/* ==========================================================================
   HERO SECTION (Banner Principal con Gradiente Vibrante)
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 90px 0;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.06) 0%, rgba(16, 185, 129, 0.06) 100%);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 580px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 35px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--color-primary);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #ffffff;
    color: var(--color-text-main);
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.btn-secondary:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.03);
}

/* ==========================================================================
   FEATURES / VENTAJAS DE LA TIENDA
   ========================================================================== */
.features-section {
    padding: 60px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--color-card-bg);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(79, 70, 229, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.feature-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.feature-info p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   SECCIÓN DE CATEGORÍAS & PRODUCTOS
   ========================================================================== */
.section-title-wrapper {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

/* Barra de Filtros del Catálogo */
.catalog-filters-bar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 35px;
}

.category-pills {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
}

.pill-btn {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.pill-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pill-btn.active {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.filter-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    background: var(--color-card-bg);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 240px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.search-box input {
    width: 100%;
    padding: 10px 14px 10px 38px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-main);
    font-family: inherit;
    font-size: 0.92rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.sort-select {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-main);
    font-family: inherit;
    font-size: 0.92rem;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}

.sort-select:focus {
    border-color: var(--color-primary);
}

.stock-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-main);
    cursor: pointer;
    user-select: none;
}

.stock-toggle input {
    width: 17px;
    height: 17px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Banner Encabezado de Vistas Secundarias (Categorías, Carrito, Checkout, Rastreo) */
.category-banner-section {
    padding: 28px 0 18px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.category-banner-section .hero-title {
    font-size: 2rem;
    margin-bottom: 8px;
}

.category-banner-section .hero-badge {
    margin-bottom: 10px;
    padding: 4px 12px;
    font-size: 0.8rem;
}

.category-banner-section .hero-subtitle {
    font-size: 0.98rem;
    margin-bottom: 0;
}

.category-banner-content {
    max-width: 700px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 30px;
    margin-bottom: 70px;
}

.product-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(79, 70, 229, 0.2);
}

.product-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%; /* Aspect-ratio 1:1 */
    overflow: hidden;
    background: #f1f5f9;
}

.product-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-details {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-category {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text-main);
    line-height: 1.3;
}

/* ==========================================================================
   ESTILOS DE VISTAS DE CARRITO Y CHECKOUT
   ========================================================================== */
.cart-grid, .checkout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: flex-start;
}

.cart-table-wrapper {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.cart-table th {
    background: #f8fafc;
    padding: 18px 24px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--color-border);
}

.cart-table td {
    padding: 22px 24px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.cart-item-info {
    display: flex;
    align-items: center;
    gap: 18px;
}

.cart-item-img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: #f1f5f9;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.cart-item-img:hover {
    transform: scale(1.05);
}

.qty-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 30px;
    overflow: hidden;
    background: var(--color-bg);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.03);
}

.qty-btn {
    background: transparent;
    border: none;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-main);
    transition: var(--transition);
}

.qty-btn:hover {
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
}

.qty-input {
    width: 44px;
    text-align: center;
    border: none;
    background: transparent;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.btn-remove-item {
    background: rgba(239, 68, 68, 0.08);
    border: none;
    color: var(--color-danger);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-remove-item:hover {
    background: var(--color-danger);
    color: #ffffff;
    transform: scale(1.1);
}

/* Tarjetas de Resumen & Formulario Checkout */
.checkout-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 32px 28px;
    box-shadow: var(--shadow-md);
}

.checkout-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-main);
}

.checkout-card-title i {
    color: var(--color-primary);
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group, .form-group-full {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label, .form-group-full label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.form-group label .req, .form-group-full label .req {
    color: var(--color-danger);
}

.form-group input, .form-group select, .form-group textarea,
.form-group-full input, .form-group-full select, .form-group-full textarea {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-main);
    font-family: inherit;
    font-size: 0.92rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus,
.form-group-full input:focus, .form-group-full select:focus, .form-group-full textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

/* Opciones de Radio Tarjeta (Envío y Métodos de Pago) */
.radio-card, .payment-radio-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    margin-bottom: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.radio-card:hover, .payment-radio-card:hover {
    border-color: var(--color-primary);
}

.radio-card input, .payment-radio-card input {
    margin-top: 3px;
    accent-color: var(--color-primary);
}

.total-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.total-row.grand-total {
    border-bottom: none;
    padding-top: 18px;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-text-main);
}

/* ==========================================================================
   ESTILOS DE VISTA DEDICADA DE PRODUCTO (producto.html)
   ========================================================================== */
.product-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: flex-start;
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.main-image-wrapper {
    position: relative;
    width: 100%;
    height: 440px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #f1f5f9;
    border: 1px solid var(--color-border);
}

.main-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.main-image-wrapper:hover img {
    transform: scale(1.04);
}

.thumbnail-list {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 6px;
}

.thumbnail-item {
    width: 76px;
    height: 76px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.65;
    flex-shrink: 0;
}

.thumbnail-item.active, .thumbnail-item:hover {
    border-color: var(--color-primary);
    opacity: 1;
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info-panel {
    display: flex;
    flex-direction: column;
}

.product-category-badge {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

.product-name-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-text-main);
    line-height: 1.25;
    margin-bottom: 14px;
}

.product-price-tag {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-main);
    margin-bottom: 16px;
}

.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 22px;
    width: fit-content;
}

.stock-badge.stock-in {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-accent);
}

.product-description-box {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    padding: 20px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 25px;
}

.product-variations-box {
    margin-bottom: 25px;
}

.product-variations-box label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-main);
    display: block;
    margin-bottom: 8px;
}

.product-variations-box select {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-main);
    font-size: 0.95rem;
    outline: none;
}

.purchase-action-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.quantity-selector-lg {
    height: 48px;
}

.quantity-selector-lg .qty-btn {
    width: 44px;
    height: 48px;
    font-size: 1.1rem;
}

.quantity-selector-lg .qty-input {
    width: 48px;
    font-size: 1.1rem;
}

.btn-add-detail {
    height: 48px;
    padding: 0 32px;
    font-size: 1.02rem;
}

.product-price-row {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-text-main);
}

.btn-add-cart {
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
    border: none;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-add-cart:hover {
    background: var(--color-primary);
    color: #ffffff;
}

/* ==========================================================================
   SECCIÓN SOBRE NOSOTROS (2 Columnas: Texto + Imagen)
   ========================================================================== */
.about-section {
    padding: 80px 0;
    background: #ffffff;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content {
    max-width: 540px;
}

.about-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-image-wrapper:hover img {
    transform: scale(1.03);
}

/* ==========================================================================
   FOOTER (Elegante & Responsivo)
   ========================================================================== */
.site-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 70px 0 30px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand h3 {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #1e293b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Media Queries Mobile & Tablet)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-grid, .about-grid, .cart-grid, .checkout-grid, .product-detail-card {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    .hero-content, .about-content {
        margin: 0 auto;
        text-align: center;
    }
    .about-content .section-title {
        text-align: center !important;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-actions {
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .site-header {
        position: relative;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: var(--color-card-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px 25px;
        gap: 15px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        z-index: 1000;
    }
    .nav-menu.active {
        display: flex;
    }
    .mobile-toggle {
        display: flex;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .store-controls-row {
        flex-direction: column;
        align-items: stretch;
    }
    .search-box {
        width: 100%;
    }
    .cart-table-wrapper {
        overflow-x: auto;
    }
    .payment-methods-wrapper {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    .products-grid {
        grid-template-columns: 1fr;
    }
    .brand-logo span {
        font-size: 1.2rem;
    }
}