/*
Theme Name: BUDICHE Theme
Theme URI: https://budiche.com
Author: BUDICHE
Author URI: https://budiche.com
Description: Tema personalizado para BUDICHE - Soluciones Industriales en Plásticos de Ingeniería
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: budiche-theme
*/

/* ============================================
   VARIABLES Y RESET
   ============================================ */
:root {
    --color-primary: #0066cc;
    --color-primary-dark: #004c99;
    --color-primary-light: #3385d6;
    --color-secondary: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-background: #f5f5f5;
    --color-border: #e0e0e0;
    --transition-speed: 0.3s;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Bloquear scroll cuando el menú móvil está abierto */
body.menu-open {
    overflow: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-speed) ease;
}

/* ============================================
   HEADER / NAVEGACIÓN
   ============================================ */
.site-header {
    background: var(--color-secondary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-speed) ease;
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo img {
    height: 70px;
    transition: transform var(--transition-speed) ease;
}

.site-logo:hover img {
    transform: scale(1.05);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all var(--transition-speed) ease;
}

.main-nav a:hover {
    color: var(--color-primary);
    background: rgba(0, 102, 204, 0.1);
}

/* ============================================
   MENÚ HAMBURGUESA MÓVIL
   ============================================ */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Animación del botón cuando está activo (X) */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Estilos responsive para móviles */
@media (max-width: 900px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-secondary);
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        padding: 80px 30px 30px;
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav li {
        border-bottom: 1px solid var(--color-border);
    }
    
    .main-nav a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
    }
    
    .main-nav a:hover {
        background: transparent;
        padding-left: 10px;
    }
    
    /* Overlay cuando el menú está abierto */
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .header-container {
        padding: 1rem;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--color-secondary);
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--color-primary-light);
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}

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

/* ============================================
   SECCIONES GENERALES
   ============================================ */
.section {
    padding: 5rem 2rem;
}

.section-alternate {
    background: var(--color-background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-primary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 1.5rem auto 0;
}

/* ============================================
   QUIÉNES SOMOS
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text {
    animation: slideInLeft 0.8s ease;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.about-text h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

.values-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--color-background);
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
}

.value-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-sm);
}

.value-item::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.5rem;
}

.about-image {
    animation: slideInRight 0.8s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.about-image img {
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed) ease;
}

.about-image img:hover {
    transform: scale(1.02);
}

/* ============================================
   PRODUCTOS
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: var(--color-secondary);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed) ease;
    animation: fadeInUp 0.6s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 250px;
    overflow: hidden;
    background: var(--color-background);
}

.product-image a {
    display: block;
    height: 100%;
    width: 100%;
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content {
    padding: 1.5rem;
}

.product-content h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: color var(--transition-speed) ease;
}

.product-content h3 a {
    color: inherit;
    text-decoration: none;
}

.product-content h3:hover {
    color: var(--color-primary-dark);
}

.product-content p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.product-materials {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.material-tag {
    background: var(--color-primary);
    color: var(--color-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all var(--transition-speed) ease;
}

.material-tag:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
}

/* ============================================
   SERVICIOS
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: var(--color-secondary);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition-speed) ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: transform var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    font-size: 3rem;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    color: var(--color-primary);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--color-text-light);
    margin-bottom: 0.8rem;
    line-height: 1.7;
}

.service-card ul {
    list-style: none;
    margin: 1rem 0;
}

.service-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-light);
}

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

.service-card .btn {
    margin-top: 1.5rem;
    width: 100%;
}

/* ============================================
   CLIENTES
   ============================================ */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.client-card {
    background: var(--color-secondary);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed) ease;
}

.client-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.client-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-icon i {
    font-size: 3rem;
}

.client-card h3 {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.client-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ============================================
   CALIDAD
   ============================================ */
.quality-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.quality-item {
    background: var(--color-secondary);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed) ease;
}

.quality-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.quality-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    transition: transform var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quality-icon i {
    font-size: 3rem;
}

.quality-item:hover .quality-icon {
    transform: rotate(360deg);
}

.quality-item h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.quality-item p {
    color: var(--color-text-light);
}

/* ============================================
   CONTACTO
   ============================================ */
.contact-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-secondary);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(10px);
}

.contact-method-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
}

.contact-method-icon i {
    font-size: 1.5rem;
}

.contact-method strong {
    display: block;
    margin-bottom: 0.2rem;
}

.contact-form {
    background: var(--color-secondary);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    width: 100%;
    color: var(--color-secondary);
    background: var(--color-primary);
}

.contact-form .btn-primary:hover {
    background: var(--color-primary-dark);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: #1a1a1a;
    color: var(--color-secondary);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--color-primary-light);
}

.footer-section p,
.footer-section a {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--color-primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .products-grid,
    .services-grid,
    .clients-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.hidden {
    display: none;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: var(--color-secondary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   BOTÓN WHATSAPP FLOTANTE (OPCIONAL)
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all var(--transition-speed) ease;
    text-decoration: none;
}

.whatsapp-float i {
    font-size: 2rem;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #128C7E;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

/* ============================================
   RIPPLE EFFECT PARA BOTONES
   ============================================ */
.btn {
    position: relative;
    overflow: hidden;
}

.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================
   MEJORAS DE ACCESIBILIDAD
   ============================================ */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-secondary);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

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

/* ============================================
   LOADING STATES
   ============================================ */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: var(--color-secondary);
    animation: spin 0.8s linear infinite;
    margin-left: 10px;
}

/* ============================================
   BADGES Y ETIQUETAS
   ============================================ */
.badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--color-primary);
    color: var(--color-secondary);
}

.badge-new {
    background: #4CAF50;
}

.badge-featured {
    background: #FF9800;
}

/* ============================================
   TOOLTIPS (OPCIONAL)
   ============================================ */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9rem;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* ============================================
   MENSAJES DE ÉXITO/ERROR
   ============================================ */
.message {
    padding: 1rem 1.5rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.message-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.message-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.message-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

/* ============================================
   ANIMACIONES ADICIONALES
   ============================================ */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.bounce {
    animation: bounce 2s infinite;
}

/* Scroll down indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    cursor: pointer;
    color: var(--color-secondary);
    font-size: 2rem;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .hero-section,
    .contact-section,
    .site-footer,
    .btn,
    .whatsapp-float {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}

/* ============================================
   DARK MODE (PREPARADO PARA FUTURO)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Descomenta si quieres soporte de dark mode
    :root {
        --color-text: #ffffff;
        --color-background: #1a1a1a;
        --color-secondary: #2d2d2d;
    }
    */
}

/* ============================================
   SINGLE POST / SINGLE PRODUCT / SINGLE SERVICE
   ============================================ */
.single-post-container {
    padding: 3rem 2rem;
}

.back-link {
    margin-bottom: 2rem;
}

.back-link a {
    color: var(--color-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-speed) ease;
}

.back-link a:hover {
    transform: translateX(-5px);
}

.single-post-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--color-border);
}

.single-post-header h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.service-header-icon {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.service-header-icon i {
    font-size: 4rem;
}

.product-materials-header {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.single-post-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.single-main-content {
    background: var(--color-secondary);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.featured-image {
    margin-bottom: 2rem;
    border-radius: 10px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.content-text {
    line-height: 1.8;
    margin-bottom: 2rem;
}

.content-text h2,
.content-text h3 {
    color: var(--color-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-text p {
    margin-bottom: 1rem;
}

.content-text ul,
.content-text ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.content-text li {
    margin-bottom: 0.5rem;
}

/* Galería */
.producto-galeria,
.servicio-galeria {
    margin-top: 3rem;
}

.producto-galeria h2,
.servicio-galeria h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    display: block;
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 102, 204, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.gallery-overlay i {
    color: white;
    font-size: 2rem;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Características del Servicio */
.servicio-caracteristicas {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--color-background);
    border-radius: 10px;
}

.servicio-caracteristicas h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.caracteristicas-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.caracteristicas-list li {
    display: flex;
    align-items: start;
    gap: 0.5rem;
    padding: 0.8rem;
    background: var(--color-secondary);
    border-radius: 5px;
    transition: all var(--transition-speed) ease;
}

.caracteristicas-list li:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.caracteristicas-list i {
    color: var(--color-primary);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* Proceso del Servicio */
.proceso-servicio {
    margin-top: 3rem;
}

.proceso-servicio h2 {
    color: var(--color-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.proceso-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.step-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--color-background);
    border-radius: 10px;
    transition: all var(--transition-speed) ease;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step-item h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

/* Sidebar */
.single-sidebar {
    position: sticky;
    top: 90px;
}

.sidebar-widget {
    background: var(--color-secondary);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.sidebar-widget h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.sidebar-widget h4 {
    color: var(--color-text);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.widget-section {
    margin-bottom: 1.5rem;
}

.widget-section:last-child {
    margin-bottom: 0;
}

.info-list {
    list-style: none;
    padding: 0;
}

.info-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.info-list li:last-child {
    border-bottom: none;
}

.cta-widget {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-secondary);
    text-align: center;
}

.cta-widget h3 {
    color: var(--color-secondary);
}

.cta-widget p {
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.cta-widget .btn {
    width: 100%;
    margin-bottom: 0.8rem;
}

.cta-widget .btn:last-child {
    margin-bottom: 0;
}

.contact-info-sidebar p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.contact-info-sidebar i {
    color: var(--color-primary);
    width: 20px;
}

/* Related Posts */
.related-posts {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--color-border);
}

.related-posts h2 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 2rem;
}

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

/* Responsive para Single Posts */
@media (max-width: 968px) {
    .single-post-content {
        grid-template-columns: 1fr;
    }
    
    .single-sidebar {
        position: relative;
        top: auto;
    }
    
    .single-post-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .proceso-steps {
        grid-template-columns: 1fr;
    }
    
    .caracteristicas-list {
        grid-template-columns: 1fr;
    }
}