/* Variables y Estilos Generales */
:root {
    /* Nueva paleta: Azul/Cian para tecnología y profesionalismo */
    --primary-color: #007bff; /* Azul Eléctrico: Botones, acentos, hover */
    --secondary-color: #2c3e50; /* Azul Oscuro (Medianoche): Fondos de Footer/Header, Títulos */
    --accent-color: #00bcd4; /* Cian Claro: Detalles, líneas de énfasis */
    --background-color: #f8f9fa; /* Gris muy claro: Fondo general */
    --text-color: #343a40; /* Gris oscuro: Texto principal */
    --light-text: #ffffff;
    --success-color: #28a745;
    --warning-color: #ffc107;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Header y Navbar */
.header {
    background: var(--light-text);
    padding: 1rem 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: auto;
}

/* Estilos para el Logo */
.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img {
    height: 35px; 
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin-right: 20px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Secciones Generales */
section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    color: var(--secondary-color);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding-top: 80px;
    background: linear-gradient(135deg, #e0f2f7 0%, var(--background-color) 100%);
}

.hero-content {
    max-width: 50%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

/* Trust Signals en Hero */
.trust-signals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.signal-item {
    background: var(--light-text);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary-color);
}

/* Estilos de Botón (FIX DE VISIBILIDAD) */
.btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 15px 30px;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative; 
    z-index: 50;
    text-align: center;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
    color: var(--light-text);
}

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

.hero-image {
    max-width: 45%;
    opacity: 0; /* Para la animación inicial con script.js */
}

.main-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Estructura de Cards (Servicios y Precios) */
.services-container, .pricing-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: center;
}

.service-card, .pricing-card {
    background: var(--light-text);
    padding: 2.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
    border-bottom: 4px solid var(--accent-color);
    transition: transform 0.3s ease;
    position: relative; 
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-card h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

/* Sección de Confianza */
.trust-section {
    background: var(--light-text);
    text-align: center;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.trust-card {
    background: var(--background-color);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.trust-card:hover {
    transform: translateY(-5px);
}

.trust-card h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* Testimonials Section */
.testimonials-section {
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
}

.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--light-text);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-size: 4rem;
    color: var(--accent-color);
    position: absolute;
    top: 10px;
    left: 20px;
    opacity: 0.3;
}

.testimonial-content {
    margin-bottom: 1.5rem;
    font-style: italic;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

.testimonial-author strong {
    color: var(--secondary-color);
    display: block;
}

.testimonial-author span {
    color: #666;
    font-size: 0.9rem;
}

/* Estilos de la Sección de Precios */
.pricing-section {
    text-align: center;
    padding-bottom: 8rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 4rem;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.plan-title {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.plan-price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--secondary-color); 
    margin-bottom: 0.5rem;
}

.monthly-price {
    font-size: 1rem;
    font-weight: 600;
    color: #6c757d;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed #e9ecef;
}

.plan-desc {
    font-style: italic;
    color: #6c757d;
    min-height: 40px;
    margin-bottom: 1rem;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    text-align: left;
}

.features-list li {
    padding: 10px 0;
    border-bottom: 1px dashed #e9ecef;
    color: var(--text-color);
}

.features-list li::before {
    content: '✓'; 
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 10px;
}

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

/* Estilo para el plan más popular */
.pricing-card.popular {
    transform: scale(1.05);
    border: 3px solid var(--primary-color);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background-color: #f2f7ff;
}

.tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: var(--light-text);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Banner de Urgencia */
.urgency-banner {
    background: linear-gradient(135deg, var(--warning-color), #ffb347);
    color: var(--secondary-color);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 3rem auto;
    max-width: 800px;
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Nota de Mantenimiento */
.maintenance-note {
    max-width: 900px;
    margin: 4rem auto 2rem;
    margin-top: 100px;
    padding: 20px;
    background-color: #e9f5ff;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    text-align: left;
    font-size: 0.95rem;
}

.maintenance-note p {
    margin: 0.5rem 0;
}

.small-print {
    font-size: 0.85rem;
    color: #888;
}

/* FAQ Section */
.faq-section {
    background: var(--light-text);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--background-color);
    margin-bottom: 1rem;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.faq-item h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.faq-item p {
    margin: 0;
    color: #666;
}

/* Sección de Contacto */
.contact-section {
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--light-text);
}

.contact-section .section-title {
    color: var(--light-text);
}

.contact-section .section-title::after {
    background: var(--light-text);
}

.contact-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.contact-alternative {
    margin-top: 2rem;
    opacity: 0.8;
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--light-text);
    padding: 3rem 2rem 1rem;
}

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

.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    margin: 0.5rem 0;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Media Queries para Responsive Design */
@media (max-width: 992px) {
    .navbar {
        flex-direction: column;
        text-align: center;
    }

    main {
        padding-top: 100px; /* Ajuste para el header fijo */
    }

    .nav-links {
        padding: 0;
        margin-top: 1rem;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-section {
        flex-direction: column;
        text-align: center;
        padding-top: 4rem;
        min-height: auto;
    }

    .hero-content, .hero-image {
        max-width: 100%;
    }

    .hero-content {
        margin-bottom: 2rem;
    }

    .hero-image {
        padding: 0 1rem;
    }
    
    .trust-signals {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }

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

    .btn {
        padding: 12px 24px;
    }

    .services-container, .pricing-container, .trust-grid, .testimonials-container {
        gap: 1.5rem;
        grid-template-columns: 1fr; /* Una columna en móvil */
    }
    
    .service-card, .pricing-card, .trust-card, .testimonial-card {
        padding: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    section {
        padding: 4rem 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .plan-price {
        font-size: 2.5rem;
    }
}

/* ... (mantener todo el CSS anterior) ... */

/* Advantages Section */
.advantages-section {
    background: var(--light-text);
    text-align: center;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage-card {
    background: var(--background-color);
    padding: 2.5rem 1.5rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

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

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-card h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* Process Section */
.process-section {
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
    text-align: center;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    background: var(--light-text);
    padding: 2.5rem 1.5rem;
    border-radius: 10px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--light-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.process-step h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Offer Banner (replaces urgency banner) */
.offer-banner {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: var(--light-text);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 3rem auto;
    max-width: 800px;
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .advantages-grid,
    .process-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantage-card,
    .process-step {
        padding: 1.5rem 1rem;
    }
}

/* ... (mantener todo el CSS anterior) ... */

/* Advance Price Section in Pricing Cards */
.advance-price {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    text-align: center;
    border: 2px dashed var(--primary-color);
}

.advance-price strong {
    color: var(--secondary-color);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.3rem;
}

.advance-price span {
    color: #666;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Payment Info Section */
.payment-info {
    background: var(--light-text);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 3rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.payment-info h4 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.payment-details {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.payment-step {
    text-align: center;
    padding: 1rem;
    background: var(--background-color);
    border-radius: 8px;
    min-width: 120px;
}

.payment-step strong {
    display: block;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.payment-step span {
    color: var(--text-color);
    font-size: 0.9rem;
}

.payment-arrow {
    font-size: 1.5rem;
    color: var(--accent-color);
    font-weight: bold;
}

.payment-note {
    color: var(--success-color);
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 1rem;
}

/* Update Trust Signals for Advance */
.trust-signals .signal-item:nth-child(1) {
    background: linear-gradient(135deg, #e8f5e8, #c8e6c9);
    border: 1px solid #4caf50;
}

/* Responsive Payment Details */
@media (max-width: 768px) {
    .payment-details {
        flex-direction: column;
        gap: 1rem;
    }
    
    .payment-arrow {
        transform: rotate(90deg);
    }
    
    .advance-price {
        padding: 0.8rem;
    }
    
    .advance-price strong {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .payment-step {
        min-width: 100px;
        padding: 0.8rem;
    }
    
    .payment-step strong {
        font-size: 1.5rem;
    }
    
    .advance-price {
        margin: 0.5rem 0;
    }
}