/* ===== VARIABLES Y RESET ===== */
:root {
    /* Colores principales - Tema oscuro futurista */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #1a1a1a;
    --color-bg-card: #1e1e1e;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-accent-primary: #00f0ff;
    --color-accent-secondary: #007bff;
    --color-accent-tertiary: #8a2be2;
    --color-border: #333333;

    /* Efectos de neón */
    --glow-primary: 0 0 10px rgba(0, 240, 255, 0.7);
    --glow-secondary: 0 0 15px rgba(0, 123, 255, 0.5);
    --glow-inner: inset 0 0 5px rgba(0, 240, 255, 0.2);

    /* Tipografía */
    --font-heading: 'Orbitron', 'Exo 2', 'Poppins', sans-serif;
    --font-body: 'Inter', 'Open Sans', 'Lato', sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Bordes */
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===== COMPONENTES REUTILIZABLES ===== */

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: var(--color-bg-primary);
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.9);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent-primary);
    border: 2px solid var(--color-accent-primary);
    box-shadow: var(--glow-inner);
}

.btn-secondary:hover {
    background: var(--color-accent-primary);
    color: var(--color-bg-primary);
    box-shadow: var(--glow-primary);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp:hover {
    background: #128C7E;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.8);
}

.whatsapp-icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

/* Títulos y textos */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

.page-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== HEADER Y NAVEGACIÓN ===== */
.header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-index {
    width: 180px;
    height: auto;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent-primary);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

/* ===== HERO SECTIONS ===== */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    margin-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, var(--color-bg-primary) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

.hero-text {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.page-hero {
    background: linear-gradient(135deg, var(--color-bg-primary), var(--color-bg-secondary));
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: 80px;
    border-bottom: 1px solid var(--color-border);
}

/* ===== SECCIONES GENERALES ===== */
.about-section,
.services-section,
.mission-vision,
.values-section,
.achievements-section,
.services-main,
.benefits-section,
.cta-section,
.catalog-filters,
.catalog-section,
.payment-methods,
.catalog-cta,
.contact-info,
.social-section {
    padding: var(--spacing-xl) 0;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ===== GRID DE SERVICIOS ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.05), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.card-image {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .card-image img {
    transform: scale(1.05);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-primary);
}

.card-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.card-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.card-list li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.card-list li::before {
    content: '▸';
    color: var(--color-accent-primary);
    position: absolute;
    left: 0;
}

/* ===== SOBRE NOSOTROS ===== */
.about-history {
    background: var(--color-bg-secondary);
}

.history-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.history-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--glow-secondary);
}

.history-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.history-image:hover img {
    transform: scale(1.05);
}

.history-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.history-description strong {
    color: var(--color-accent-primary);
}

/* Misión y Visión */
.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.mv-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.mv-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.mv-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.mv-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.mv-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-primary);
}

.mv-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.mv-features {
    list-style: none;
    text-align: left;
}

.mv-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.mv-features li::before {
    content: '✓';
    color: var(--color-accent-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Valores */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.value-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.value-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.value-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-primary);
}

.value-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Logros */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.achievement-item {
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.achievement-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.achievement-text {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

/* ===== SERVICIOS DETALLADOS ===== */
.service-detail-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    transition: left 0.5s ease;
}

.service-detail-card:hover::before {
    left: 100%;
}

.service-detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.service-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.service-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-primary);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    color: var(--color-accent-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.service-cta {
    margin-top: var(--spacing-md);
}

/* Beneficios */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.benefit-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.benefit-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-primary);
}

.benefit-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.benefit-text strong {
    color: var(--color-accent-primary);
}

/* ===== CATÁLOGO ===== */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-secondary);
    font-family: var(--font-heading);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-accent-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

/* ===== CATÁLOGO - TARJETAS DE PRODUCTOS ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.product-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.05), transparent);
    transition: left 0.5s ease;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.product-image {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: var(--spacing-sm) 0;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.product-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.product-features li {
    padding: 0.25rem 0;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 1.2rem;
    font-size: 0.9rem;
}

.product-features li::before {
    content: '▸';
    color: var(--color-accent-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.product-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.btn-product {
    flex: 1;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    text-align: center;
}

/* Estados para productos agotados */
.product-out-of-stock {
    opacity: 0.7;
    position: relative;
}

.product-out-of-stock::after {
    content: 'AGOTADO';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    background: rgba(255, 0, 0, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: bold;
    font-size: 1.2rem;
    z-index: 2;
}

/* Badge para nuevos productos */
.product-new {
    position: relative;
}

.product-new::before {
    content: 'NUEVO';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-accent-tertiary);
    color: white;
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: bold;
    z-index: 1;
    box-shadow: var(--glow-secondary);
}

.loading-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-accent-primary);
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.empty-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.hidden {
    display: none;
}

/* Métodos de pago */
.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.payment-method {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.payment-method:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.payment-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.payment-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.payment-name {
    font-family: var(--font-heading);
    color: var(--color-accent-primary);
}

.payment-note {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-accent-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--glow-inner);
}

.payment-note strong {
    color: var(--color-accent-primary);
}

/* ===== CONTACTO ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-details {
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
}

.contact-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.contact-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.contact-icon img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

.contact-label {
    font-family: var(--font-heading);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-text {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-subtext {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.contact-link {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-link:hover {
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.btn-whatsapp-small {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: #25D366;
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
    transition: all 0.3s ease;
}

.btn-whatsapp-small:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

.contact-map {
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
}

.map-title {
    font-family: var(--font-heading);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}



/* Redes sociales contacto */
.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.social-card {
    display: block;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    text-align: center;
}

.social-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.social-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.social-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.social-platform {
    font-family: var(--font-heading);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-xs);
}

.social-description {
    color: var(--color-text-secondary);
}

/* ===== CTA SECTIONS ===== */
.cta-section,
.catalog-cta {
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-primary));
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-text {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-sm);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.footer-brand {
    text-align: left;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-style: italic;
}

.footer-nav-list {
    list-style: none;
    text-align: right;
}

.footer-nav-list li {
    margin-bottom: var(--spacing-xs);
}

.footer-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--color-accent-primary);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.footer-social {
    text-align: right;
}

.social-title {
    font-family: var(--font-heading);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.social-link img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.social-link:hover img {
    filter: brightness(0) invert(0);
}

.contact-title {
    font-family: var(--font-heading);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-info {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    text-align: center;
    grid-template-columns: 1fr 1fr;
}

.copyright,
.by {
    border-left: 100px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Utilidades adicionales */
.text-center {
    text-align: center;
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet Landscape - 1024px */
@media screen and (max-width: 1024px) {
    .container {
        max-width: 992px;
        padding: 0 var(--spacing-md);
    }

    .header-container {
        padding: 0.875rem var(--spacing-md);
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-text {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .history-content {
        gap: var(--spacing-md);
    }

    .mv-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: var(--spacing-md);
    }

    .contact-grid {
        gap: var(--spacing-md);
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

/* Tablet Portrait - 900px */
@media screen and (max-width: 900px) {
    .container {
        max-width: 850px;
        padding: 0 var(--spacing-sm);
    }

    .nav-list {
        gap: var(--spacing-sm);
    }

    .nav-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .hero {
        min-height: 70vh;
    }

    .hero-title {
        font-size: 2.7rem;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .history-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .history-image {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }

    .mv-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-nav-list {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Tablet Small - 768px */
@media screen and (max-width: 768px) {
    .container {
        max-width: 720px;
    }

    .header-container {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: 1rem var(--spacing-sm);
    }

    .logo {
        font-size: 1.6rem;
    }

    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    .nav-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.7rem;
    }

    .hero {
        min-height: 60vh;
        margin-top: 120px;
        /* Más espacio para header más alto */
    }

    .page-hero {
        margin-top: 120px;
        padding: var(--spacing-lg) 0;
    }

    .hero-title {
        font-size: 2.3rem;
    }

    .hero-text {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .page-title {
        font-size: 2.2rem;
    }

    .page-subtitle {
        font-size: 1.1rem;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-text {
        font-size: 1.1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .filter-buttons {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .product-actions {
        flex-direction: column;
    }

    .achievement-number {
        font-size: 2.5rem;
    }
}

/* Mobile Large - 400px */
@media screen and (max-width: 400px) {
    .logo-index {
        width: 100px;
    }

    .container {
        padding: 0 var(--spacing-xs);
    }

    .header-container {
        padding: 0.75rem var(--spacing-xs);
    }

    .logo {
        font-size: 1.4rem;
    }

    .nav-list {
        gap: 0.3rem;
    }

    .nav-link {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }

    .hero {
        min-height: 50vh;
        margin-top: 140px;
    }

    .page-hero {
        margin-top: 140px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .hero-content {
        padding: var(--spacing-sm);
    }

    .section-title {
        font-size: 1.7rem;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .about-section,
    .services-section,
    .mission-vision,
    .values-section,
    .achievements-section,
    .services-main,
    .benefits-section,
    .cta-section,
    .catalog-filters,
    .catalog-section,
    .payment-methods,
    .catalog-cta,
    .contact-info,
    .social-section {
        padding: var(--spacing-lg) 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .service-card {
        padding: var(--spacing-sm);
    }

    .mv-card {
        padding: var(--spacing-md);
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        padding: var(--spacing-sm);
    }

    .payment-grid {
        grid-template-columns: 1fr;
    }

    .social-grid {
        grid-template-columns: 1fr;
    }

    .contact-details,
    .contact-map {
        padding: var(--spacing-md);
    }

    .contact-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        text-align: center;
    }

    .contact-icon {
        margin: 0 auto;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 0.8rem 1.6rem;
        font-size: 1rem;
    }
}

/* Mobile Small - 320px */
@media screen and (max-width: 320px) {
    .container {
        padding: 0 0.5rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-text {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .page-title {
        font-size: 1.6rem;
    }

    .card-title {
        font-size: 1.3rem;
    }

    .service-name {
        font-size: 1.3rem;
    }

    .mv-title {
        font-size: 1.5rem;
    }

    .value-title {
        font-size: 1.2rem;
    }

    .benefit-title {
        font-size: 1.2rem;
    }

    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }

    .filter-btn {
        width: 100%;
        max-width: 200px;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-price {
        font-size: 1.2rem;
    }

    .cta-title {
        font-size: 1.7rem;
    }

    .cta-text {
        font-size: 1rem;
    }
}