/* --- General Styles & Variables --- */
:root {
    --primary-color: #0d47a1; /* Azul oscuro corporativo */
    --secondary-color: #1976d2; /* Azul más claro */
    --accent-color: #ffc107; /* Amarillo para acentos y botones */
    --text-color: #333;
    --light-gray: #f4f4f4;
    --white: #ffffff;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

h1, h2, h3 {
    color: var(--primary-color);
    font-weight: 700;
}

section {
    padding: 60px 0;
}

/* --- Header & Navigation --- */
.main-header {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    z-index: 1011;
}

.main-nav {
    display: flex;
    align-items: center;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
}

.main-nav ul li {
    margin-left: 20px;
}

.main-nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    transition: color 0.3s ease;
}

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

.lang-switcher a {
    margin: 0 5px;
    font-weight: bold;
    text-decoration: none;
    color: var(--secondary-color);
}

.lang-switcher a.active {
    color: var(--primary-color);
    text-decoration: underline;
}

/* --- Botones --- */
.btn {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-color);
}

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

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

/* --- ESTILOS PARA EL BOTÓN DE MENÚ MÓVIL --- */
.mobile-menu-toggle {
    display: none; /* Oculto en escritorio */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1010; 
}

.mobile-menu-toggle .hamburger-icon {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    position: relative;
    transition: background-color 0.2s ease-in-out;
}

.mobile-menu-toggle .hamburger-icon::before,
.mobile-menu-toggle .hamburger-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    left: 0;
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out;
}

.mobile-menu-toggle .hamburger-icon::before {
    top: -8px;
}

.mobile-menu-toggle .hamburger-icon::after {
    top: 8px;
}


/* --- Hero Section --- */
.hero {
    background-image: linear-gradient(rgba(13, 71, 161, 0.8), rgba(13, 71, 161, 0.8)), url('../images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 120px 0;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--white);
}

.hero p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 30px auto;
}

/* --- Features Section --- */
.features {
    background: #f9fafb;
    padding: 80px 0;
}

.features h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5em;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px; 
}

.feature-item {
    background: #ffffff;
    border: 1px solid #eef0f3;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 25px rgba(0, 0, 0, 0.08);
    border-color: var(--secondary-color);
}

.feature-item .icon {
    font-size: 3em;
    color: var(--secondary-color);
    margin-bottom: 20px;
    display: block;
}

.feature-item h4 {
    margin: 0 0 10px 0;
    font-size: 1.3em;
    color: var(--primary-color);
}

.feature-item p {
    margin: 0;
    font-size: 1em;
    color: #555;
    line-height: 1.6;
}

/* --- Pricing Section --- */
.pricing {
    background: var(--light-gray);
}

.pricing h2 {
    text-align: center;
    margin-bottom: 50px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: var(--white);
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.pricing-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
}

.price {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--secondary-color);
    margin: 20px 0;
}

.price span {
    font-size: 0.5em;
    font-weight: normal;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.pricing-card ul li {
    margin-bottom: 10px;
}

.pricing-card .disclaimer {
    font-size: 0.8em;
    color: #888;
    margin-top: 15px;
}

/* --- Contact Section --- */
.contact {
    text-align: center;
}

.contact-info {
    margin-top: 20px;
}

.contact-info p {
    margin: 10px 0;
    font-size: 1.1em;
}

/* --- Footer --- */
.main-footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
}

.footer-links {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    margin: 0 15px;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* --- Responsive Design & Mobile Menu --- */
@media (max-width: 992px) {
    /* Responsive para la sección de features en tablets */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2em;
    }

    /* Features en una columna para móviles */
    .features-grid {
        grid-template-columns: 1fr;
    }
    .features h2 {
        font-size: 2em;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
    }

    .footer-links a {
        margin-bottom: 10px;
    }
    
    /* --- Estilos del Menú Móvil --- */
    
    /* Mostrar el botón de hamburguesa */
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Transformación del botón a 'X' cuando el menú está activo */
    .mobile-menu-toggle.is-active .hamburger-icon {
        background-color: transparent; /* La línea central se desvanece */
    }
    .mobile-menu-toggle.is-active .hamburger-icon::before {
        transform: rotate(45deg);
        top: 0;
    }
    .mobile-menu-toggle.is-active .hamburger-icon::after {
        transform: rotate(-45deg);
        top: 0;
    }
    
    /* Ocultar la navegación principal y prepararla como panel lateral */
    .main-nav {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        box-shadow: -4px 0 15px rgba(0,0,0,0.15);
        z-index: 1005;
        overflow-y: auto;
        padding-top: 100px;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
    }
    
    /* Clase que se añade con JS para mostrar el menú */
    .main-nav.is-active {
        display: block;
        transform: translateX(0);
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .main-nav ul li {
        margin: 18px 0;
        width: 100%;
        text-align: center;
    }

    .main-nav ul li a {
        font-size: 1.3em;
        padding: 10px 0;
    }
    
    .main-nav ul li .btn {
        width: 60%;
        padding: 12px 20px;
    }
}