/* --- Base y Resets --- */
:root {
    --color-primary: #4CAF50; /* Verde vibrante */
    --color-secondary: #212121; /* Negro profundo */
    --color-accent: #66BB6A; /* Verde más claro para detalles */
    --color-text-dark: #212121; /* Texto oscuro */
    --color-text-light: #FFFFFF; /* Texto claro */
    --color-background-light: #F5F5F5; /* Blanco/gris muy claro */
    --color-background-dark: #333333; /* Gris oscuro para contraste */

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;

    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 96px;

    --border-radius-sm: 4px;
    --transition-speed: 0.3s ease-in-out;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background-light);
    overflow-x: hidden; /* Evita scroll horizontal */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

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

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

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 2.2rem; }
h4 { font-size: 1.8rem; }

p {
    margin-bottom: var(--spacing-sm);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

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

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

.bg-dark h1, .bg-dark h2, .bg-dark h3 {
    color: var(--color-text-light);
}

/* --- Botones Genéricos --- */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background-color: var(--color-background-dark);
    color: var(--color-text-light);
    border: 1px solid var(--color-background-dark);
}

.btn-secondary:hover {
    background-color: var(--color-text-dark);
    transform: translateY(-2px);
}

.btn-link {
    background: none;
    color: var(--color-primary);
    padding: 0;
    font-weight: 600;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--color-accent);
    text-decoration: none;
}

/* --- Header --- */
.main-header {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    padding: var(--spacing-sm) 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo span {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-light);
    transition: color var(--transition-speed);
}

.logo a:hover span {
    color: var(--color-primary);
}

.main-nav .nav-list {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

.main-nav .nav-list a {
    color: var(--color-text-light);
    font-weight: 600;
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

.main-nav .nav-list a:hover::after,
.main-nav .nav-list a.active::after {
    width: 100%;
}

/* Selector de Idioma */
.language-selector {
    position: relative;
    font-size: 0.9rem;
}

.language-selector label.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.language-selector select {
    background-color: var(--color-background-dark);
    color: var(--color-text-light);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xs);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    appearance: none; /* Elimina estilos por defecto del navegador */
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); /* Flecha SVG */
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 30px; /* Espacio para la flecha */
    transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

.language-selector select:hover {
    border-color: var(--color-accent);
    background-color: #444;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    height: 80vh; /* Altura de la sección */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-light);
    padding-top: 100px; /* Para compensar el header fijo */
    overflow: hidden; /* Asegura que el fondo animado no se desborde */
}

/* Efecto de Fondo Dinámico (CSS PURE) */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #000000 100%);
    opacity: 0.9;
    z-index: 1;
    animation: gradientShift 20s ease infinite alternate; /* Animación de degradado */
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-background-light); /* Un blanco más suave */
}

/* --- Secciones Generales --- */
.welcome-section h2,
.tickets-section h2,
.plan-section h2,
.faq-section h2,
.privacy-security-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.welcome-section h2::after,
.tickets-section h2::after,
.plan-section h2::after,
.faq-section h2::after,
.privacy-security-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--color-primary);
    margin: var(--spacing-sm) auto 0 auto;
    border-radius: var(--border-radius-sm);
}

/* --- Grid de Tipos de Entrada --- */
.ticket-types-grid,
.plan-points-grid,
.privacy-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.ticket-card,
.plan-point-card,
.privacy-card {
    background-color: var(--color-text-light);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Para que el contenido se distribuya bien */
    height: 100%; /* Asegura que todas las tarjetas tengan la misma altura en una fila */
}

.ticket-card:hover,
.plan-point-card:hover,
.privacy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.ticket-card h3,
.plan-point-card h3,
.privacy-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

/* Horarios de apertura */
.opening-hours {
    background-color: var(--color-background-dark);
    color: var(--color-text-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-top: var(--spacing-xl);
    text-align: center;
}

.opening-hours h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.opening-hours .hours-list {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-sm);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm) var(--spacing-md);
}

.opening-hours .hours-list li {
    font-size: 1.1rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xs); /* Espacio entre elementos en columna */
}

/* --- Acordeón FAQ --- */
.faq-accordion {
    max-width: 900px;
    margin: var(--spacing-lg) auto;
}

.accordion-item {
    border: 1px solid var(--color-background-dark);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
    overflow: hidden; /* Para animar el contenido */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.accordion-header {
    background-color: var(--color-text-light);
    color: var(--color-secondary);
    padding: var(--spacing-md);
    width: 100%;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-speed);
}

.accordion-header:hover {
    background-color: var(--color-background-light);
}

.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform var(--transition-speed);
}

.accordion-header[aria-expanded="true"]::after {
    content: '-';
    transform: rotate(0deg); /* No rotar si ya es un signo menos */
}

.accordion-content {
    background-color: var(--color-background-light);
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, padding 0.5s ease-out;
}

.accordion-content p {
    padding-top: var(--spacing-sm); /* Añadir padding solo si está visible */
    padding-bottom: var(--spacing-sm);
    margin-bottom: 0; /* Eliminar margen extra del párrafo final */
    color: var(--color-text-dark);
}

.accordion-header[aria-expanded="true"] + .accordion-content {
    max-height: 1000px; /* Suficientemente grande para cualquier contenido */
    padding-bottom: var(--spacing-md);
}

/* --- Sección de Privacidad y Seguridad --- */
.privacy-sections {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* 3 columnas */
}

.privacy-card {
    background-color: var(--color-background-dark);
    color: var(--color-text-light);
}

.privacy-card h3 {
    color: var(--color-primary);
}

.privacy-card .btn {
    margin-top: var(--spacing-sm);
}

/* --- Footer --- */
.main-footer {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0 var(--spacing-sm) 0;
    font-size: 0.9rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.footer-col h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col a {
    color: var(--color-text-light);
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* --- Cookie Consent Pop-up --- */
.cookie-overlay {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: flex-end;
    z-index: 2000;
    padding: var(--spacing-md);
    transition: all 0.5s ease-in-out; /* Para que aparezca suave */
    opacity: 0;
    visibility: hidden;
}

.cookie-overlay.show {
    opacity: 1;
    visibility: visible;
}

.cookie-popup {
    background-color: var(--color-text-light);
    color: var(--color-text-dark);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    text-align: center;
    animation: slideUp 0.5s ease-out forwards;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-popup h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.cookie-popup p {
    margin-bottom: var(--spacing-md);
}

.cookie-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap; /* Para responsive */
}

/* --- Efectos al scroll (para JavaScript) --- */
/* Estas clases serán añadidas por JavaScript para animar elementos al aparecer en el viewport */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries para Responsividad */
@media (max-width: 992px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.8rem; }

    .main-nav .nav-list {
        gap: var(--spacing-sm);
    }

    .hero-content h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .main-nav .nav-list {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-section {
        height: 70vh;
        padding-top: 120px;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .section-padding {
        padding: var(--spacing-lg) 0;
    }

    .ticket-types-grid,
    .plan-points-grid,
    .privacy-sections {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }

    .language-selector select {
        font-size: 0.85rem;
        padding: var(--spacing-xs) 25px var(--spacing-xs) var(--spacing-xs);
        background-position: right 5px center;
    }
}