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

body {
    font-family: 'Open Sans', sans-serif; /* Fuente principal para el cuerpo */
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif; /* Fuente para títulos */
    color: #222;
    margin-bottom: 15px;
}

h1 { font-size: 3em; }
h2 { font-size: 2.5em; text-align: center; margin-bottom: 40px; }
h3 { font-size: 1.8em; }

p {
    margin-bottom: 15px;
}

a {
    text-decoration: none;
    color: #007bff; /* Color principal de enlaces */
}

a:hover {
    color: #0056b3;
}

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

.btn-primary {
    background-color: #007bff; /* Color principal para botones */
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: #6c757d; /* Color secundario para botones */
}

.btn-secondary:hover {
    background-color: #5a6268;
}

/* --- Colores de Fondo --- */
.bg-light {
    background-color: #f9f9f9;
}
.bg-primary-dark {
    background-color: #343a40; /* Un gris oscuro o azul muy oscuro */
    color: #fff;
}

/* --- Header y Navegación --- */
.main-header {
    background: #fff;
    color: #333;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky; /* Sticky header para que siga el scroll */
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px; /* Ajuste para evitar padding extra del .container */
}

.logo img {
    height: 50px; /* Ajusta según el tamaño de tu logo */
    width: auto;
}

.main-nav .nav-list {
    display: flex;
    gap: 25px; /* Espacio entre los ítems del menú */
}

.main-nav .nav-list a {
    color: #333;
    font-weight: 600;
    padding: 10px 0;
    position: relative;
}

.main-nav .nav-list a:hover {
    color: #007bff;
}

/* Estilos para el dropdown */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    border-radius: 5px;
    overflow: hidden;
    top: 100%; /* Para que aparezca justo debajo del enlace padre */
    left: 0;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    white-space: nowrap; /* Evita que el texto se rompa */
}

.dropdown-content a:hover {
    background-color: #ddd;
    color: #007bff;
}

.dropdown.active .dropdown-content {
    display: block; /* Muestra el dropdown cuando está activo */
}

/* Menú hamburguesa (oculto en escritorio) */
.menu-toggle {
    display: none; /* Oculto por defecto en desktop */
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    color: #333;
}


/* --- Hero Section (Inicio) --- */
.hero {
    background: url('../images/hero-banner.png') no-repeat center center/cover; /* Imagen de fondo */
    color: #fff;
    text-align: center;
    padding: 100px 0; /* Espaciado interno */
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero::before { /* Overlay oscuro para mejor legibilidad del texto */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Oscurece la imagen de fondo */
}

.hero .container {
    position: relative; /* Para que el texto esté sobre el overlay */
    z-index: 1;
}

.hero h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: #fff;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.3em;
    margin-bottom: 30px;
    color: #f0f0f0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --- About Us Section --- */
.about-us {
    padding: 60px 0;
    background-color: #fff;
}

.about-us .about-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-us .about-content .text-content {
    flex: 1;
}

.about-us .about-content .image-content {
    flex: 1;
    text-align: center;
}

.about-us .about-content .image-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.about-us ul {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px 30px;
}

.about-us ul li {
    font-size: 1.1em;
    color: #555;
}

.about-us ul li i {
    color: #007bff;
    margin-right: 10px;
}

/* --- Services General Section --- */
.services-general {
    padding: 60px 0;
    background-color: #f4f4f4;
    text-align: center;
}

.services-general .intro-text {
    max-width: 800px;
    margin: 0 auto 50px auto;
    font-size: 1.1em;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Responsive grid */
    gap: 30px;
    margin-top: 40px;
}

.service-cards .card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.service-cards .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.service-cards .card i {
    font-size: 3em;
    color: #007bff;
    margin-bottom: 20px;
}

.service-cards .card h3 {
    margin-bottom: 15px;
    color: #333;
}

.service-cards .card p {
    font-size: 0.95em;
    color: #666;
    margin-bottom: 20px;
}

/* --- Service Detail Sections (Ciberseguridad, Redes, etc.) --- */
.service-detail {
    padding: 60px 0;
}

.service-detail .intro-text {
    max-width: 900px;
    margin: 0 auto 50px auto;
    font-size: 1.1em;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    text-align: center;
}

.feature-item i {
    font-size: 2.5em;
    color: #007bff;
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 1.4em;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 0.95em;
    color: #666;
}

.why-choose {
    margin-top: 60px;
    background-color: #e9f5ff; /* Un azul muy claro */
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.why-choose h3 {
    text-align: center;
    color: #007bff;
    margin-bottom: 25px;
}

.why-choose ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 40px;
}

.why-choose ul li {
    font-size: 1.05em;
    color: #444;
    text-align: left;
    max-width: 45%; /* Para que se vean en dos columnas en pantallas grandes */
}

.why-choose ul li i {
    color: #28a745; /* Color verde para el check */
    margin-right: 10px;
}


/* --- Contact Us Section --- */
.contact-us {
    padding: 60px 0;
}

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

.contact-us .contact-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap; /* Para que se adapte en móviles */
}

.contact-us .contact-info,
.contact-us .contact-form {
    flex: 1;
    min-width: 300px; /* Ancho mínimo para cada columna */
}

.contact-us .contact-info h3,
.contact-us .contact-form h3 {
    color: #007bff;
    margin-bottom: 25px;
}

.contact-us .contact-info p {
    font-size: 1.1em;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.contact-us .contact-info p i {
    color: #007bff;
    margin-right: 15px;
    font-size: 1.2em;
}

.contact-us .social-links {
    margin-top: 30px;
}

.contact-us .social-links a {
    margin-right: 15px;
    color: #333;
}

.contact-us .social-links a:hover {
    color: #007bff;
}

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

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: #007bff;
    outline: none;
}

.contact-form textarea {
    resize: vertical; /* Permite redimensionar verticalmente */
}

.contact-form .btn-primary {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
    cursor: pointer;
}

/* --- Footer --- */
.main-footer {
    background: #343a40; /* Fondo oscuro */
    color: #f8f9fa; /* Texto claro */
    text-align: center;
    padding: 30px 0;
    font-size: 0.9em;
}

.main-footer .footer-links {
    margin-top: 10px;
}

.main-footer .footer-links a {
    color: #f8f9fa;
    margin: 0 10px;
}

.main-footer .footer-links a:hover {
    color: #007bff;
}

/* --- Responsive Design (Media Queries) --- */
@media (max-width: 992px) {
    .about-us .about-content {
        flex-direction: column;
        text-align: center;
    }
    .about-us .about-content .image-content {
        margin-top: 30px;
    }
    .about-us ul {
        justify-content: center;
    }
    .why-choose ul li {
        max-width: 90%; /* En móviles, las listas ocupan casi todo el ancho */
        text-align: left;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5em;
    }
    .hero p {
        font-size: 1em;
    }
    h2 {
        font-size: 2em;
    }

    .main-nav .nav-list {
        display: none; /* Oculta el menú en móviles por defecto */
        flex-direction: column;
        width: 100%;
        background-color: #fff;
        position: absolute;
        top: 80px; /* Ajusta si el header tiene altura diferente */
        left: 0;
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        padding: 20px 0;
        border-top: 1px solid #eee;
    }

    .main-nav .nav-list.active {
        display: flex; /* Muestra el menú cuando está activo */
    }

    .main-nav .nav-list li {
        text-align: center;
        margin: 10px 0;
    }

    .main-nav .nav-list li a {
        padding: 10px 20px;
        display: block;
    }

    .menu-toggle {
        display: block; /* Muestra el botón de hamburguesa */
    }

    /* Ajuste para el dropdown en menú móvil */
    .dropdown .dropbtn {
        width: 100%;
        text-align: center;
    }
    .dropdown-content {
        position: static; /* Cambia a estático para que ocupe espacio normal */
        width: 100%;
        box-shadow: none;
        background-color: #f0f0f0;
        border-radius: 0;
    }
    .dropdown-content a {
        padding-left: 40px; /* Indentación para submenú */
    }

    .service-cards {
        grid-template-columns: 1fr; /* Una columna en móviles */
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .contact-us .contact-content {
        flex-direction: column;
    }
}