/* Variables CSS para consistencia de colores y fuentes */
:root {
    --primary-color: #007bff; /* Azul vibrante (puedes ajustar a tu gusto) */
    --secondary-color: #28a745; /* Verde para contrastes o éxito */
    --accent-color: #ffc107; /* Amarillo/naranja suave para acentos y CTAs */
    --text-dark: #343a40;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
    --bg-dark: #212529;
    --white: #ffffff;
    --light-blue: #e6f2ff; /* Un azul muy claro para fondos sutiles */

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 { font-size: 3.2em; }
h2 { font-size: 2.5em; }
h3 { font-size: 1.8em; }

p {
    margin-bottom: 1em;
    font-size: 1.1em;
    color: var(--text-light);
}

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

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.text-center {
    text-align: center;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1.1em;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-align: center;
    border: 2px solid transparent; /* Para los hover */
}

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

.btn-primary:hover {
    background-color: #0056b3; /* Un azul más oscuro */
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.2);
}

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

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

.btn-tertiary {
    background-color: var(--accent-color);
    color: var(--text-dark);
}

.btn-tertiary:hover {
    background-color: #e0a800; /* Un amarillo/naranja más oscuro */
    box-shadow: 0 8px 20px rgba(255, 193, 7, 0.2);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.2em;
}

.btn-block {
    width: 100%;
    display: block;
}

/* Títulos de Sección y Subtítulos */
.section-title {
    font-size: 2.8em;
    margin-bottom: 15px;
    color: var(--text-dark);
    text-align: center;
}

.section-subtitle {
    font-size: 1.2em;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Header */
.main-header {
    background-color: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-speed) ease;
}

.main-header.scrolled {
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8em;
    font-weight: 700;
    color: var(--text-dark);
}

.logo span {
    font-size: 0.7em;
    color: var(--primary-color);
}

.main-nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

.main-nav ul li a {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.main-nav ul li a:hover {
    color: var(--primary-color);
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) ease;
}

.main-nav ul li a:hover::after {
    width: 100%;
}

.main-nav ul li:last-child a {
    margin-left: 10px; /* Espacio para el botón "Área de Clientes" */
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8em;
    color: var(--text-dark);
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--light-blue) 0%, #e0edfe 100%);
    padding: 100px 0;
    overflow: hidden; /* Para contener la imagen */
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap; /* Para responsividad */
}

.hero-content {
    flex: 1;
    min-width: 450px; /* Evita que el texto se comprima demasiado */
}

.hero-content h1 {
    font-size: 3.8em;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.hero-content .subtitle {
    font-size: 1.4em;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    min-width: 400px; /* Evita que la imagen se comprima demasiado */
    text-align: right;
}

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

/* Services Section */
.services-section {
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-card i {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 3.5em; /* Ajuste para iconos */
}

.service-card h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
}

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

/* Features Section */
.features-section {
    background-color: var(--bg-light);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
    flex-wrap: wrap; /* Para responsividad */
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-item .feature-content {
    flex: 1;
    min-width: 350px;
}

.feature-item .feature-content h3 {
    font-size: 2.2em;
    margin-bottom: 20px;
}

.feature-item .feature-content p {
    font-size: 1.1em;
    margin-bottom: 20px;
}

.feature-item .feature-content ul {
    list-style: none;
    padding-left: 0;
}

.feature-item .feature-content ul li {
    font-size: 1.1em;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.feature-item .feature-content ul li i {
    color: var(--secondary-color); /* Color verde para checkmarks */
    margin-right: 10px;
}

.feature-item .feature-image {
    flex: 1;
    min-width: 400px;
    text-align: center;
}

.feature-item .feature-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.feature-item.reverse {
    flex-direction: row-reverse; /* Cambia el orden en pantallas grandes */
}

/* Plans Section */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.plan-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.plan-card.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    color: var(--white);
    transform: scale(1.05); /* Destacar el plan destacado */
    box-shadow: 0 20px 40px rgba(0, 123, 255, 0.3);
}

.plan-card.featured h3,
.plan-card.featured .price,
.plan-card.featured .tagline,
.plan-card.featured ul li {
    color: var(--white);
}

.plan-card.featured .btn-primary {
    background-color: var(--accent-color);
    color: var(--text-dark);
}

.plan-card.featured .btn-primary:hover {
    background-color: #e0a800;
}

.plan-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--accent-color);
    color: var(--text-dark);
    padding: 8px 15px;
    font-size: 0.9em;
    font-weight: 700;
    border-bottom-left-radius: var(--border-radius-sm);
}

.plan-card h3 {
    font-size: 2em;
    margin-bottom: 10px;
}

.plan-card .price {
    font-size: 2.8em;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.plan-card .price span {
    font-size: 1.5em; /* Agrandar el número */
}

.plan-card .tagline {
    font-size: 1.1em;
    color: var(--text-light);
    margin-bottom: 30px;
    flex-grow: 1; /* Para alinear los botones al final */
}

.plan-card ul {
    text-align: left;
    margin-bottom: 30px;
    flex-grow: 1;
}

.plan-card ul li {
    font-size: 1em;
    margin-bottom: 10px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
}

.plan-card ul li i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.plan-card ul li .fa-times-circle {
    color: var(--text-light);
}

.plan-card .btn {
    margin-top: auto; /* Empuja el botón hacia abajo */
    width: 100%;
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--bg-light);
}

.testimonial-carousel {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap; /* Para responsividad */
}

.testimonial-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    max-width: 500px;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.testimonial-card .quote {
    font-size: 1.2em;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 20px;
    flex-grow: 1;
}

.testimonial-card .client-info {
    display: flex;
    align-items: center;
    margin-top: auto; /* Empuja la info del cliente hacia abajo */
}

.testimonial-card .client-info img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.testimonial-card .client-name {
    font-weight: 600;
    font-size: 1.1em;
    margin-bottom: 0;
    color: var(--text-dark);
}

.testimonial-card .client-title {
    font-size: 0.9em;
    color: var(--text-light);
}

/* CTA Footer Section */
.cta-footer-section {
    background: linear-gradient(45deg, var(--primary-color) 0%, #0056b3 100%);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.cta-footer-section h2 {
    color: var(--white);
    font-size: 2.5em;
    margin-bottom: 20px;
}

.cta-footer-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2em;
    margin-bottom: 40px;
}

.cta-footer-section .btn {
    background-color: var(--accent-color);
    color: var(--text-dark);
}

.cta-footer-section .btn:hover {
    background-color: #e0a800;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
    margin-top: 50px;
}

.contact-form-container {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius-sm);
    font-size: 1em;
    font-family: var(--font-body);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.contact-info-details {
    padding: 40px 0;
}

.contact-info-details h3 {
    font-size: 1.8em;
    margin-bottom: 25px;
}

.contact-info-details p {
    font-size: 1.1em;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    color: var(--text-dark);
}

.contact-info-details p i {
    margin-right: 15px;
    color: var(--primary-color);
    font-size: 1.3em;
    width: 25px; /* Para alinear los iconos */
}

.social-links {
    margin-top: 30px;
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--text-dark);
    font-size: 1.8em;
    transition: color var(--transition-speed);
}

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

/* Footer */
.main-footer {
    background-color: var(--bg-dark);
    color: var(--white);
    padding: 60px 0 20px;
    font-size: 0.95em;
}

.main-footer .logo {
    color: var(--white);
    font-size: 2em;
    margin-bottom: 15px;
    display: block;
}

.main-footer .logo span {
    color: var(--accent-color);
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.3em;
    margin-bottom: 20px;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-speed);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input {
    flex-grow: 1;
    padding: 10px 15px;
    border: none;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    font-size: 1em;
    color: var(--text-dark);
}

.newsletter-form button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border: none;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.newsletter-form button:hover {
    background-color: #0056b3;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9em;
    margin-bottom: 0;
}

/* Responsividad */
@media (max-width: 992px) {
    .hero-section .container {
        flex-direction: column-reverse; /* Imagen arriba, contenido abajo */
        text-align: center;
    }

    .hero-content {
        min-width: unset; /* Quita el min-width para que se ajuste */
        text-align: center;
    }
    .hero-content h1 {
        font-size: 2.8em;
    }
    .hero-content .subtitle {
        font-size: 1.2em;
    }
    .hero-image {
        min-width: unset;
        margin-bottom: 40px;
        text-align: center;
    }
    .hero-image img {
        max-width: 80%;
    }

    .feature-item, .feature-item.reverse {
        flex-direction: column;
        text-align: center;
    }
    .feature-item .feature-content,
    .feature-item .feature-image {
        min-width: unset;
    }
    .feature-item .feature-content ul {
        text-align: left; /* Mantener la lista alineada a la izquierda */
        margin: 0 auto;
        max-width: 400px;
    }

    .section-title {
        font-size: 2.2em;
    }
    .section-subtitle {
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none; /* Ocultar menú en móviles */
        flex-direction: column;
        width: 100%;
        background-color: var(--white);
        position: absolute;
        top: 80px; /* Ajustar según la altura del header */
        left: 0;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        padding: 20px 0;
    }
    .main-nav.active {
        display: flex; /* Mostrar menú cuando esté activo */
    }
    .main-nav ul {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
        padding: 0 20px;
    }
    .main-nav ul li a {
        padding: 10px 0;
        width: 100%;
        border-bottom: 1px solid var(--bg-light);
    }
    .main-nav ul li:last-child a {
        margin-left: 0;
        margin-top: 10px; /* Espacio extra para el botón */
    }
    .main-nav ul li:last-child {
        width: 100%;
    }
    .menu-toggle {
        display: block; /* Mostrar botón de menú */
    }

    .hero-content h1 {
        font-size: 2.5em;
    }
    .hero-content .subtitle {
        font-size: 1.1em;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .btn-lg {
        width: 100%;
        max-width: 300px;
    }

    .services-grid, .plans-grid, .contact-grid, .footer-columns {
        grid-template-columns: 1fr;
    }

    .testimonial-carousel {
        flex-direction: column;
        align-items: center;
    }
    .testimonial-card {
        max-width: 90%;
    }

    .cta-footer-section h2 {
        font-size: 2em;
    }
    .cta-footer-section p {
        font-size: 1em;
    }
    .contact-form-container {
        padding: 30px;
    }
    .contact-info-details {
        text-align: center;
        padding: 20px 0;
    }
    .contact-info-details p {
        justify-content: center;
    }
    .social-links {
        justify-content: center;
    }
    .newsletter-form {
        flex-direction: column;
        gap: 10px;
    }
    .newsletter-form input, .newsletter-form button {
        border-radius: var(--border-radius-sm);
        width: 100%;
    }
}