/* --- Paleta de Colores (Basada en el logo) --- */
:root {
    --primary-color: #6a2c2c; /* Vino oscuro del logo */
    --secondary-color: #333;   /* Texto oscuro */
    --light-gray: #f4f4f4;   /* Fondo de secciones */
    --white: #ffffff;
    --cta-blue: #3B8ED0;     /* Azul de los botones de la App */
}

/* --- Reseteo Básico --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: var(--secondary-color);
    background-color: var(--white);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Encabezado --- */
header {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

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

header .logo img {
    height: 50px; /* Ajusta la altura del logo en la barra */
    width: auto;
}

/* --- Botones --- */
.cta-button {
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-weight: 700;
    color: var(--white);
    background-color: var(--cta-blue);
    transition: background-color 0.3s ease;
    cursor: pointer; /* Añadido para el botón JS */
}

.cta-button:hover {
    background-color: #3178b0;
}

.cta-button.primary {
    background-color: var(--primary-color);
    font-size: 1.1rem;
}

.cta-button.primary:hover {
    background-color: #501f1f;
}

/* --- Sección Hero (Principal) --- */
.hero {
    background-color: var(--light-gray);
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.hero .subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
}

.hero p {
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

/* --- Sección de Características (Features) --- */
.features {
    padding: 4rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--white);
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.feature-card .icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* --- Pie de Página --- */
footer {
    background: var(--secondary-color);
    color: var(--light-gray);
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

/* ======================================
=== INICIO: ESTILOS DEL MODAL/SLIDER ===
======================================
*/

/* El Modal (fondo oscuro) */
.modal {
    display: none; /* Oculto por defecto */
    position: fixed; 
    z-index: 100; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.7); /* Fondo negro semitransparente */
    padding-top: 50px;
}

/* Contenido del Modal (caja blanca) */
.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 800px; /* Ancho máximo del slider */
    border-radius: 8px;
    position: relative;
}

.modal-content h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Botón de Cerrar (X) */
.close-button {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

/* --- Estilos del Slider --- */
.slider-container {
    position: relative;
    margin: auto;
    overflow: hidden; /* Oculta las imágenes que no están activas */
    width: 100%;
}

.slider-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    box-sizing: border-box;
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
}

/* Botones Siguiente y Anterior */
.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -30px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    transition: 0.3s ease;
    border-radius: 0 3px 3px 0;
    background-color: rgba(0,0,0,0.3);
    user-select: none;
}

.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
    background-color: rgba(0,0,0,0.7);
}