/* ========================================
   TuTienda360 - Sistema de Diseño
   Mobile First - Responsive - Optimizado
   Con Modo Oscuro/Claro
   ======================================== */

/* --- Variables CSS - Modo Claro (default) --- */
:root {
    /* Colores */
    --color-primary: #0061FF;
    --color-primary-dark: #004ED4;
    --color-primary-light: #3385FF;
    --color-secondary: #00C7FC;
    --color-accent: #FFD500;
    --color-white: #FFFFFF;
    --color-gray-50: #F8F9FA;
    --color-gray-100: #F1F3F5;
    --color-gray-200: #E9ECEF;
    --color-gray-300: #DEE2E6;
    --color-gray-400: #CED4DA;
    --color-gray-500: #ADB5BD;
    --color-gray-600: #6C757D;
    --color-gray-700: #495057;
    --color-gray-800: #343A40;
    --color-gray-900: #212529;
    --color-success: #00C853;
    --color-error: #D32F2F;
    --color-warning: #FFA000;

    /* Fondos y superficies */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #F1F3F5;
    --surface: #FFFFFF;
    --surface-elevated: #FFFFFF;

    /* Texto */
    --text-primary: #212529;
    --text-secondary: #343A40;
    --text-tertiary: #6C757D;
    --text-muted: #ADB5BD;

    /* Bordes */
    --border-color: #E9ECEF;
    --border-color-light: #F1F3F5;

    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Espaciado */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    /* Bordes */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    --border-radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(0, 97, 255, 0.15);

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max-width: 1200px;
    --header-height-mobile: 56px;
    --header-height-desktop: 72px;
}

/* --- Variables CSS - Modo Oscuro --- */
[data-theme="dark"] {
    --color-white: #1A1A1A;
    --color-gray-50: #242424;
    --color-gray-100: #2A2A2A;
    --color-gray-200: #333333;
    --color-gray-300: #404040;
    --color-gray-400: #525252;
    --color-gray-500: #737373;
    --color-gray-600: #A3A3A3;
    --color-gray-700: #D4D4D4;
    --color-gray-800: #E5E5E5;
    --color-gray-900: #FAFAFA;

    /* Fondos y superficies */
    --bg-primary: #0F0F0F;
    --bg-secondary: #1A1A1A;
    --bg-tertiary: #242424;
    --surface: #1A1A1A;
    --surface-elevated: #242424;

    /* Texto */
    --text-primary: #FAFAFA;
    --text-secondary: #E5E5E5;
    --text-tertiary: #D4D4D4;
    --text-muted: #737373;

    /* Bordes */
    --border-color: #333333;
    --border-color-light: #2A2A2A;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(0, 97, 255, 0.25);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, select {
    font-family: inherit;
    font-size: inherit;
}

/* --- Utilidades --- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    overflow-x: hidden;
}

/* Prevenir overflow horizontal */
* {
    max-width: 100%;
}

.main-content {
    overflow-x: hidden;
    width: 100%;
}

.highlight {
    color: var(--color-primary);
}

/* ========================================
   HEADER - MOBILE FIRST
   ======================================== */
.header {
    background: var(--surface);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header-top {
    height: var(--header-height-mobile);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: 0 var(--spacing-3);
}

/* Logo */
.logo {
    flex-shrink: 0;
}

.logo-text {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    transition: color var(--transition-normal);
}

.logo-highlight {
    color: var(--color-primary);
}

/* Menú Hamburguesa */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-2);
    background: transparent;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Buscador Mobile */
.search-bar {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
}

.search-form {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    height: 36px;
    width: 100%;
    transition: background-color var(--transition-normal);
}

.search-form:focus-within {
    box-shadow: 0 0 0 2px var(--color-primary);
}

.search-input {
    flex: 1;
    padding: 0 var(--spacing-3);
    border: none;
    background: transparent;
    font-size: var(--font-size-sm);
    outline: none;
    width: 100%;
    color: var(--text-primary);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-button {
    padding: 0 var(--spacing-3);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    transition: background-color var(--transition-fast);
}

.search-button:hover {
    background: var(--color-primary-dark);
}

.search-button i {
    font-size: var(--font-size-lg);
}

/* Navegación */
.main-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-md);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    position: relative;
    flex-shrink: 0;
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--bg-tertiary);
}

.nav-link i {
    font-size: 20px;
}

/* Theme Toggle */
.theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
}

.theme-toggle i {
    transition: transform var(--transition-normal);
}

.theme-toggle.active i {
    transform: rotate(180deg);
}

/* Cart Link */
.cart-link {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--color-accent);
    color: var(--color-gray-900);
    font-size: 9px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

/* Favorites Link */
#navFavorites {
    position: relative;
}

.favorites-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--color-error);
    color: var(--color-white);
    font-size: 9px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: var(--border-radius-full);
    display: none;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.favorites-count.active {
    animation: pulse 0.3s ease;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Navegación Secundaria */
.secondary-nav {
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.secondary-nav::-webkit-scrollbar {
    display: none;
}

.categories-list {
    display: flex;
    gap: var(--spacing-5);
    padding: var(--spacing-3) var(--spacing-4);
    white-space: nowrap;
}

.category-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.category-link:hover {
    color: var(--color-primary);
}

.category-link i {
    font-size: var(--font-size-base);
}

/* ========================================
   HERO BANNER - MOBILE FIRST OPTIMIZADO
   ======================================== */
.hero-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: var(--spacing-6) 0;
    margin-bottom: var(--spacing-6);
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    align-items: center;
}

.hero-text {
    text-align: center;
    padding: 0 var(--spacing-4);
    order: 1;
}

.hero-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--spacing-2);
    word-wrap: break-word;
}

.hero-subtitle {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-4);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
}

.hero-image {
    order: 2;
    width: 100%;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* ========================================
   SECCIONES
   ======================================== */
.section-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-5);
    padding: 0 var(--spacing-4);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
    padding: 0 var(--spacing-4);
}

.see-all-link {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

/* ========================================
   CATEGORÍAS - MOBILE
   ======================================== */
.categories-section {
    margin-bottom: var(--spacing-8);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3);
    padding: 0 var(--spacing-4);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-2);
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.category-card:active {
    transform: scale(0.98);
}

.category-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: var(--border-radius-full);
    color: var(--color-white);
    font-size: 24px;
}

.category-name {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    text-align: center;
}

/* ========================================
   PRODUCTOS - MOBILE
   ======================================== */
.deals-section,
.featured-section {
    margin-bottom: var(--spacing-8);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
    padding: 0 var(--spacing-4);
}

.product-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:active {
    transform: scale(0.98);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-tertiary);
}

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

.product-card:hover .product-image img {
    transform: scale(1.08);
}

/* Botón de Favoritos */
.favorite-btn {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: none;
    border-radius: var(--border-radius-full);
    color: var(--text-tertiary);
    cursor: pointer;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.product-card:hover .favorite-btn {
    opacity: 1;
    transform: translateY(0);
}

.favorite-btn:hover {
    background: var(--color-error);
    color: var(--color-white);
    transform: translateY(0) scale(1.1);
}

.favorite-btn.active {
    background: var(--color-error);
    color: var(--color-white);
}

.favorite-btn i {
    font-size: var(--font-size-lg);
}

/* Mostrar siempre en mobile */
@media (max-width: 768px) {
    .favorite-btn {
        opacity: 1;
        transform: translateY(0);
    }
}

.discount-badge {
    position: absolute;
    top: var(--spacing-2);
    left: var(--spacing-2);
    background: var(--color-accent);
    color: var(--color-gray-900);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-sm);
}

.product-info {
    padding: var(--spacing-3);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    color: var(--color-gray-700);
    line-height: 1.4;
    margin-bottom: var(--spacing-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.price-container {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: var(--spacing-2);
}

.old-price {
    font-size: 10px;
    color: var(--color-gray-500);
    text-decoration: line-through;
}

.current-price {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.shipping-info {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--color-success);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-2);
}

.shipping-info i {
    font-size: var(--font-size-base);
}

.btn-add-cart {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
    margin-top: auto;
}

.btn-add-cart:active {
    background: var(--color-primary-dark);
    transform: scale(0.98);
}

/* ========================================
   BENEFICIOS - MOBILE
   ======================================== */
.benefits-section {
    margin-bottom: var(--spacing-8);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
    padding: 0 var(--spacing-4);
}

.benefit-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-5);
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: var(--border-radius-full);
    color: var(--color-white);
    font-size: 28px;
    margin-bottom: var(--spacing-3);
}

.benefit-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-1);
}

.benefit-description {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
}

/* ========================================
   FOOTER - MOBILE
   ======================================== */
.footer {
    background: var(--color-gray-800);
    color: var(--color-gray-300);
    padding: var(--spacing-8) 0 var(--spacing-4);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
    padding: 0 var(--spacing-4);
}

.footer-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-3);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-3);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-700);
    border-radius: var(--border-radius-full);
    color: var(--color-gray-300);
    font-size: var(--font-size-xl);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--spacing-4);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: center;
    text-align: center;
    padding: 0 var(--spacing-4);
}

.copyright {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    justify-content: center;
}

.footer-legal a {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* ========================================
   MENÚ MOBILE OVERLAY
   ======================================== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 300px;
    height: 100%;
    background: var(--color-white);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.mobile-menu-overlay.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--color-gray-200);
    height: var(--header-height-mobile);
}

.mobile-menu-header .logo-text {
    font-size: var(--font-size-lg);
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--color-gray-600);
    border-radius: var(--border-radius-md);
}

.mobile-menu-close i {
    font-size: var(--font-size-xl);
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-4);
}

.mobile-menu-nav a {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    color: var(--color-gray-700);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius-lg);
}

.mobile-menu-nav a:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.mobile-menu-nav a i {
    font-size: var(--font-size-xl);
    color: var(--color-gray-500);
}

/* ========================================
   TABLET - 768px+
   ======================================== */
@media (min-width: 768px) {
    .header-top {
        height: var(--header-height-desktop);
    }
    
    .logo-text {
        font-size: var(--font-size-xl);
    }
    
    .nav-link {
        width: auto;
        height: auto;
        padding: var(--spacing-2);
    }
    
    .nav-link span {
        display: block;
        font-size: var(--font-size-xs);
    }
    
    .hero-banner {
        padding: var(--spacing-12) 0;
    }
    
    .hero-content {
        flex-direction: row;
    }
    
    .hero-text {
        flex: 1;
        text-align: left;
        order: 1;
        padding: 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-image {
        flex: 1;
        order: 2;
    }
    
    .hero-image img {
        max-width: 90%;
    }
    
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-4);
    }
    
    .category-icon {
        width: 56px;
        height: 56px;
        font-size: 28px;
    }
    
    .category-name {
        font-size: var(--font-size-sm);
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-4);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   DESKTOP - 992px+
   ======================================== */
@media (min-width: 992px) {
    .container {
        padding: 0 var(--spacing-8);
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .search-bar {
        max-width: 500px;
    }
    
    .nav-link {
        padding: var(--spacing-2) var(--spacing-3);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .categories-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-5);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ========================================
   DESKTOP GRANDE - 1200px+
   ======================================== */
@media (min-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* ========================================
   ACCESIBILIDAD
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}