/* === CONFIGURACIÓN DE COLORES CORPORATIVOS AZTECA CONTROLS ===
   Paleta actualizada: 
   - Azul Principal: #0066CC
   - Azul Oscuro: #004499
   - Naranja Acento: #FF6600
   - Negro: #000000
   - Gris Claro: #CCCCCC
   =============================================== */

:root {
    --primary-color: #0066CC;      /* Azul Principal */
    --secondary-color: #004499;    /* Azul Oscuro */
    --accent-color: #FF6600;       /* Naranja Acento */
    --dark-color: #000000;         /* Negro */
    --light-color: #CCCCCC;        /* Gris Claro */
    --text-color: #333333;         /* Texto Principal */
    --text-light: #666666;         /* Texto Secundario */
    --success-color: #28A745;      /* Éxito/Confirmación */
    --warning-color: #FFC107;      /* Advertencia */
    --error-color: #DC3545;        /* Error */
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 102, 204, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 102, 204, 0.15);
    --white: #FFFFFF;
    --gray-bg: #F5F5F5;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: white;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Reglas de Visibilidad por Defecto (Escritorio) */
.mobile-only {
    display: none;
}
.desktop-only {
    display: inline;
}
/* Fin de Reglas de Visibilidad por Defecto */


/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 102, 204, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary-color);
}

.logo img {
    height: 45px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.btn-primary {
    background: var(--accent-color);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(255, 102, 0, 0.3);
}

.nav-menu a.btn-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 102, 204, 0.3);
}

.nav-menu a.btn-primary::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    /* CAMBIO: Usar flexbox para apilar banner y container */
    display: flex;
    flex-direction: column; 
    align-items: center;
    overflow: hidden;
    /* CAMBIO: Añadir padding superior para desplazar el contenido principal */
    padding-top: 50px; 
}

/* 1. Pseudo-elemento para el Overlay Azul Opaco */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Color de overlay: Azul Oscuro con alta opacidad para asegurar contraste */
    background: rgba(0, 68, 153, 0.7); /* Usando var(--secondary-color) con 70% de opacidad */
    z-index: 1; /* Colocado encima del Web Component (z-index: 0) */
    pointer-events: none;
}


/* 2. Estilos para el Web Component <image-fader> */
image-fader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0; /* Asegura que esté detrás del overlay */
    opacity: 0.6; /* Aumentamos la opacidad de las imágenes subyacentes */
}
/* FIN ESTILOS WEB COMPONENT */

/* --- Estilos para el Banner de Actualización --- */
.hero .update-banner {
    background: var(--dark-color); /* Fondo negro para alto contraste */
    color: var(--white);           /* Texto en color blanco */
    font-weight: 700;              /* Texto en negrita (negrita es 700 en Inter) */
    /* CAMBIO: El banner es ahora un elemento de flujo normal */
    /* position: absolute; */ 
    /* top: 0; */
    width: 100%;
    margin-top: 25px;
    z-index: 10; 
    padding: 15px 20px;
    text-align: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    display: block; /* Asegurar que ocupe todo el ancho */
}

.hero .update-banner i {
    color: var(--warning-color); /* Icono en color amarillo (definido en :root como #FFC107) */
    margin-right: 15px;
}
/* --- Fin de Estilos para el Banner de Actualización --- */


.hero .container {
    position: relative;
    z-index: 2; /* Asegurar que el contenido esté encima del overlay */
    /* Alinea el contenido principal en el centro verticalmente (debido al display: flex en .hero) */
    flex-grow: 1; 
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    color: white;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.1;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 50px;
    opacity: 0.95;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 5px;
    font-weight: 500;
}

.btn-cta {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: 18px 50px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(255, 102, 0, 0.4);
    border: 2px solid transparent;
}

.btn-cta:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(255, 102, 0, 0.5);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.section-header p {
    font-size: 1.3rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
}

/* About Section */
.about {
    padding: 120px 0;
    background: var(--gray-bg);
}

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

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--secondary-color);
    font-weight: 600;
}

.about-text p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.value-card {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 102, 204, 0.2);
}

.value-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    transition: var(--transition);
}

.value-card:hover i {
    transform: scale(1.1);
    color: var(--primary-color);
}

.value-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: 600;
}

.value-card p {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 0;
}

.about-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 5px solid white;
    overflow: hidden; /* Ensures the fader respects the container's rounded corners */
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 5px solid white;
}

/* Services Section */
.services {
    padding: 120px 0;
    background: var(--white);
}

.services-grid {
    /* Por defecto: Configuración de escritorio grande (6 tarjetas en 2 filas de 3) */
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 columnas en escritorio grande */
    gap: 30px;
    margin-bottom: 70px;
}

.service-card {
    background: white;
    padding: 45px 30px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06); /* Shadow más suave para estas tarjetas */
    transition: var(--transition);
    border: 2px solid transparent;
    min-height: 280px; /* Altura consistente */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 102, 204, 0.2);
}

/* Estilos para el título y descripción (sacados del inline) */
.services .container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.services .section-header {
    margin-bottom: 20px;
    font-size: 2.8rem; /* Retorna al tamaño del section-header general */
    color: var(--primary-color);
}

.services .container > p.section-header {
    color: var(--text-color);
    font-size: 1.2em;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 40px;
    margin-top: 0; 
}

/* Estilos para el icono (sacados del inline) */
.service-card .icon-placeholder {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    margin: 0 auto 20px;
}

.service-card .icon-placeholder i {
    font-size: 28px;
    color: var(--accent-color); /* CAMBIO: Iconos en naranja */
}

.service-card h3 {
    color: var(--secondary-color);
    font-size: 1.3em;
    margin: 0 0 15px;
    padding: 0;
    font-weight: 600; /* Coherente con otros títulos de tarjeta */
}

.service-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    font-size: 1rem;
}
/* Fin de estilos adicionales de servicios */


.service-icon {
    width: 90px;
    height: 90px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    color: white;
    transition: var(--transition);
}

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

.service-categories h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: var(--secondary-color);
    font-weight: 600;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.category-item:hover {
    background: var(--primary-color);
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 12px 35px rgba(0, 102, 204, 0.2);
}

.category-item i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    transition: var(--transition);
}

.category-item:hover i {
    color: white;
    transform: scale(1.2);
}

.category-item h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.category-item p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Technologies Section */
.technologies {
    padding: 120px 0;
    background: var(--gray-bg);
}

.tech-tabs {
    max-width: 1100px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 15px 35px;
    border: none;
    background: white;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow);
    color: var(--text-color);
    font-size: 1rem;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.tab-btn.active {
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.3);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tech-grid {
    display: none;
}

.tech-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    height: 100%;
}

.tech-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 102, 204, 0.2);
}

.tech-card img {
    max-width: 150px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 25px;
    transition: var(--transition);
}

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

.tech-card h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: 600;
}

.tech-card p {
    color: var(--text-light);
    font-size: 1rem;
}

.protocols {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.protocol-tag {
    background: rgba(0, 102, 204, 0.1);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Case Studies */
.case-studies {
    padding: 120px 0;
    background: var(--white);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 1rem;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.cases-grid {
    display: none;
}

.case-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
    height: 100%;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 102, 204, 0.2);
}

.case-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
}

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

.case-content {
    padding: 30px;
}

.case-content h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--dark-color);
    font-weight: 600;
}

.case-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 1rem;
}

.case-tag {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.cases-note {
    text-align: center;
    margin-top: 50px;
    padding: 25px;
    background: rgba(0, 68, 153, 0.05);
    border-radius: var(--border-radius);
    color: var(--text-light);
    border-left: 4px solid var(--accent-color);
}

/* Advantages Section */
.advantages {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
    color: white;
}

.advantages .section-header h2,
.advantages .section-header p {
    color: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 45px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.advantage-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-8px);
    border-color: var(--accent-color);
}

.advantage-icon {
    width: 90px;
    height: 90px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    color: var(--white);
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1) rotate(10deg);
}

.advantage-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.advantage-card p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Alliances Section */
.alliances {
    padding: 120px 0;
    background: var(--white);
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 35px;
    margin-bottom: 70px;
}

.logo-item {
    background: white;
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.logo-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 102, 204, 0.2);
}

.logo-item img {
    max-width: 100%;
    height: 60px;
    object-fit: contain;
    transition: var(--transition);
}

.logo-item:hover img {
    filter: brightness(1.1);
}

.integration-info {
    background: var(--gray-bg);
    padding: 60px;
    border-radius: var(--border-radius);
    text-align: center;
}

.integration-info h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    font-weight: 700;
}

.integration-info p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

.protocols-showcase {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 40px;
}

.protocol-badge {
    background: white;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 600;
    color: var(--primary-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.protocol-badge:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.protocols-showcase .protocol-badge img {
    max-width: 80px;
    height: 30px;
    object-fit: contain; 
}

/* Value Proposition */
.value-prop {
    padding: 120px 0;
    background: var(--gray-bg);
}

.value-content {
    text-align: center;
    max-width: 950px;
    margin: 0 auto;
}

.value-content h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    font-weight: 700;
}

.value-content > p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 60px;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin: 70px 0;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.value-circle {
    width: 160px;
    height: 160px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    transition: var(--transition);
}

.value-circle:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
}

.value-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
}

.value-item h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: 600;
}

.value-item p {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 0;
}

.process-steps {
    margin-top: 90px;
    background: white;
    padding: 60px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.process-steps h3 {
    font-size: 2rem;
    margin-bottom: 50px;
    color: var(--secondary-color);
    font-weight: 700;
}

.steps-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 25px;
}

.step {
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    margin: 0 auto 20px;
    box-shadow: 0 6px 15px rgba(255, 102, 0, 0.4);
    transition: var(--transition);
}

.step:hover .step-number {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.step-arrow {
    font-size: 2.5rem;
    color: var(--accent-color);
    opacity: 0.6;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: var(--gray-bg);
}

.contact-info {
    /* Nueva disposición para Contacto: 1/3 para tarjetas, 2/3 para formulario */
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 50px;
}

/* Contenedor de tarjetas izquierdas: Apila las tarjetas */
.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 30px; /* Espacio entre las tarjetas apiladas (Contacto y Ventajas) */
}

.contact-card {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    border: 2px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.contact-card i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: var(--transition);
}

.contact-card:hover i {
    color: var(--accent-color);
    transform: scale(1.1);
}

.contact-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: 700;
}

.contact-card p {
    margin-bottom: 25px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.contact-phone,
.contact-email {
    display: block;
    background: var(--primary-color);
    color: white;
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    margin: 15px 0;
    transition: var(--transition);
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
}

.contact-phone:hover,
.contact-email:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(255, 102, 0, 0.4);
}

/* Estilos para la nueva lista de detalles de contacto (Tarjeta principal) */
.contact-details-list {
    list-style: none;
    text-align: left;
    padding: 0;
    margin-top: 15px; /* Reducido de 25px a 15px */
}

.contact-details-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2px; /* Ajustado de 5px a 2px para mayor compacidad */
    color: var(--text-color);
    font-size: 1.05rem;
    line-height: 1.3; /* Interlineado más compacto */
}

.contact-details-list li i {
    font-size: 1.5rem;
    color: var(--accent-color); /* Naranja para los íconos de la lista */
    margin-right: 15px;
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-details-list li span {
    display: inline-block;
}

.contact-card .contact-phone,
.contact-card .contact-email {
    display: none; /* Ocultamos los botones de teléfono/email que ya no se usan en esta tarjeta */
}

/* Ajuste al icono principal de la tarjeta */
.contact-card i.fa-headset {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}
/* Fin de estilos para nueva lista de contacto */


/* Estilos para la tarjeta secundaria (¿Por qué elegirnos?) */
.secondary-card {
    background: var(--primary-color);
    color: var(--white);
    padding: 25px; /* Reducido de 30px a 25px */
    text-align: left;
    box-shadow: 0 8px 25px rgba(0, 68, 153, 0.5);
    border: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.secondary-card h3 {
    color: var(--accent-color); /* Naranja para el título de la tarjeta secundaria */
    margin-bottom: 15px; /* Reducido de 25px a 15px */
    font-size: 1.6rem;
    text-align: center;
}

.why-choose-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.why-choose-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1px; /* Ajustado de 3px a 1px para mayor compacidad */
    font-size: 1.1rem;
    font-weight: 400;
}

.why-choose-list li i {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-right: 15px;
    width: 20px;
    text-align: center;
}
/* Fin de estilos para tarjeta secundaria */


.contact-form-container {
    background: white;
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid rgba(0, 102, 204, 0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 18px;
    border: 2px solid #E0E0E0;
    border-radius: var(--border-radius);
    font-family: inherit;
    transition: var(--transition);
    font-size: 1rem;
}

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

.btn-submit {
    width: 100%;
    background: var(--primary-color);
    color: white;
    padding: 18px;
    border: none;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 15px rgba(0, 102, 204, 0.3);
}

.btn-submit:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 102, 0, 0.4);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 55px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-logo p {
    opacity: 0.8;
    font-size: 1.1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

.footer-column h4 {
    margin-bottom: 25px;
    color: var(--accent-color);
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Animaciones */
.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

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

/* Alternating sections background */
.services, .case-studies, .value-prop {
    background-color: var(--white);
}

.about, .technologies, .contact {
    background-color: var(--gray-bg);
}

/* --- Media Queries para Servicios --- */

/* Pantallas Medianas (Tablet/Escritorio pequeño) - 2 o 3 columnas */
@media (max-width: 1200px) {
    /* Opción 1: 3 líneas de 2 tarjetas */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Pantallas Móviles (Smartphone) - 1 columna */
@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .service-card {
        padding: 30px 20px;
    }
}

/* --- Media Queries para Contacto --- */
@media (max-width: 1024px) {
    /* Apila las columnas de contacto para tablets/móviles */
    .contact-info {
        grid-template-columns: 1fr; 
    }
}

/* === ESTILOS PARA LA MODAL DE AVISO DE PRIVACIDAD === */
.modal {
    display: none; /* Oculto por defecto */
    position: fixed;
    z-index: 2000; /* Asegura que esté por encima de todo */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7); /* Fondo oscuro semitransparente */
    padding-top: 60px;
    animation: fadeInModal 0.3s ease-out;
}

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

.modal-content {
    background-color: var(--white);
    margin: 5% auto; /* 5% desde arriba y centrado */
    padding: 30px;
    border-radius: var(--border-radius);
    max-width: 800px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: slideInTop 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes slideInTop {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-content h2 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.modal-content p {
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 1rem;
    color: var(--text-color);
}

.modal-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
    list-style-type: disc;
    padding-left: 10px;
}

.modal-content ul li {
    margin-bottom: 5px;
    color: var(--text-color);
}

.close-btn {
    color: var(--text-light);
    float: right;
    font-size: 35px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    position: absolute;
    top: 15px;
    right: 25px;
    transition: var(--transition);
}

.close-btn:hover,
.close-btn:focus {
    color: var(--error-color);
    text-decoration: none;
    transform: rotate(90deg);
}

.close-modal-btn {
    display: block;
    width: 200px;
    margin: 30px auto 0;
    padding: 12px 25px;
    border: none;
    border-radius: 30px;
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal-btn:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 102, 0, 0.4);
}

.modal-content .last-update {
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 20px;
}

/* Responsiveness para la modal */
@media (max-width: 768px) {
    .modal-content {
        margin: 10% 20px;
        padding: 20px;
    }

    .modal-content h2 {
        font-size: 1.8rem;
    }
}

/* Swiper Styles */
.swiper {
    width: 100%;
    padding: 10px 0 50px 0;
    position: relative;
}



.swiper-button-next,
.swiper-button-prev {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 102, 204, 0.8);
    border-radius: 50%;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background-color: var(--accent-color);
    box-shadow: 0 0 15px 5px rgba(0, 102, 204, 0.5);
}

.swiper-button-prev {
    left: -25px;
}

.swiper-button-next {
    right: -25px;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 20px;
    font-weight: bold;
}