/* Variables CSS para tema claro y oscuro - SISTEMA MEJORADO */

:root {
    /* TEMA CLARO - Mejorado */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #495057;
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --navbar-text: #212529;
    --sidebar-bg: #343a40;
    --sidebar-text: #ffffff;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --border-color: #dee2e6;
    --border-light: #f8f9fa;
    --accent-color: #DC143C;
    --accent-hover: #b90027;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --danger-color: #dc3545;
    --sidebar-width-desktop: 220px;
    --sidebar-width-mobile: 280px;
    --navbar-height: 60px;
    --font-title: 'Orbitron', 'Oswald', sans-serif;
    --transition-speed: 0.3s;
    --border-radius: 8px;
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
    /* TEMA OSCURO - Mejorado y consistente */
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-tertiary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #999999;
    --navbar-bg: rgba(18, 18, 18, 0.95);
    --navbar-text: #ffffff;
    --sidebar-bg: #000000;
    --sidebar-text: #ffffff;
    --card-bg: #1e1e1e;
    --card-shadow: rgba(0, 0, 0, 0.3);
    --border-color: #404040;
    --border-light: #2d2d2d;
    --accent-color: #ff1744;
    --accent-hover: #d50032;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --info-color: #2196f3;
    --danger-color: #f44336;
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.4);
}


/* Reset y configuración base */

* {
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    transition: all var(--transition-speed) ease;
    line-height: 1.6;
}


/* Barra de navegación superior */

.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background-color: var(--navbar-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1100;
    box-shadow: var(--shadow-light);
    border-bottom: 1px solid var(--border-color);
}


/* Título en la barra de navegación */

.top-navbar h2 {
    color: var(--navbar-text);
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    margin: 0;
    text-transform: uppercase;
    text-align: center;
    flex-grow: 1;
    font-weight: 600;
}


/* Controles superiores */

.navbar-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}


/* Toggle de tema */

.theme-toggle {
    background: var(--card-bg);
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-light);
}

.theme-toggle:hover {
    background-color: var(--accent-color);
    color: var(--card-bg);
    transform: scale(1.1);
    box-shadow: var(--shadow-medium);
}


/* Botón hamburguesa */

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: white;
    background-color: var(--accent-color);
    border: none;
    padding: 10px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    z-index: 1200;
    box-shadow: var(--shadow-light);
}

.hamburger:hover,
.hamburger:focus {
    background-color: var(--accent-hover);
    transform: scale(1.05);
    outline: none;
    box-shadow: var(--shadow-medium);
}

.hamburger i {
    pointer-events: none;
}


/* Selector de idioma */

.language-selector {
    display: flex;
    gap: 8px;
}

.language-flag {
    width: 32px;
    height: 24px;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) ease;
    opacity: 0.7;
    border: 2px solid transparent;
    box-shadow: var(--shadow-light);
}

.language-flag.active,
.language-flag:hover {
    opacity: 1;
    transform: scale(1.1);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-medium);
}


/* Menú lateral */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width-desktop);
    height: 100vh;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: var(--navbar-height) 20px 20px 20px;
    z-index: 1000;
    overflow-y: auto;
    box-shadow: 5px 0 15px var(--card-shadow);
    transition: transform 0.4s ease;
    border-right: 1px solid var(--border-color);
}

.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar ul li {
    margin-bottom: 8px;
}

.sidebar ul li a {
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) ease;
    border: 1px solid transparent;
}

.sidebar ul li a:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateX(5px);
    box-shadow: var(--shadow-light);
}

.sidebar ul li a i {
    font-size: 1.2rem;
    min-width: 20px;
}


/* Overlay oscuro para móviles */

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}


/* Contenido principal */

.content {
    margin-left: var(--sidebar-width-desktop);
    margin-top: var(--navbar-height);
    padding: 20px;
    min-height: calc(100vh - var(--navbar-height));
}


/* Banner */

.banner {
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../assets/img/logos/bannervcopa.png');
    background-size: cover;
    background-position: center;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--accent-color), transparent, var(--accent-color));
    opacity: 0.1;
    z-index: 1;
}

.banner .container {
    position: relative;
    z-index: 2;
}

.banner h1 {
    font-family: var(--font-title);
    font-size: 3.5rem;
    text-transform: uppercase;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    margin-bottom: 1rem;
    font-weight: 900;
}

.banner p {
    font-size: 1.25rem;
    margin-bottom: 20px;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
}


/* Secciones */

section {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed) ease;
}

section:hover {
    box-shadow: var(--shadow-heavy);
    transform: translateY(-2px);
}


/* Títulos de secciones */

.section-title {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: #fff;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    text-align: center;
    font-family: 'Oswald', sans-serif;
    font-size: 2rem;
    margin-bottom: 25px;
    text-transform: uppercase;
    font-weight: 600;
    box-shadow: var(--shadow-medium);
    border: none;
}


/* Botones CTA */

.cta-button {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: #fff;
    border: 2px solid var(--accent-color);
    padding: 15px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    display: inline-block;
    font-size: 1.1rem;
    font-weight: bold;
    transition: all var(--transition-speed) ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-medium);
}

.cta-button:hover {
    background: var(--card-bg);
    color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}


/* Ubicación del evento */

.location-section {
    background: linear-gradient(135deg, var(--accent-color), #ff6b6b);
    color: white;
    border-radius: 15px;
    padding: 30px;
    margin: 30px 0;
    box-shadow: var(--shadow-heavy);
    border: none;
}

.location-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.location-header i {
    font-size: 2.5rem;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.location-header h2 {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.location-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.location-detail {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.location-detail h4 {
    margin: 0 0 10px 0;
    color: #ffd700;
    font-weight: 600;
}

.map-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.map-container iframe {
    width: 100%;
    height: 300px;
    border: none;
}


/* Sección de hoteles mejorada */

.hotels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.hotel-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    transition: all var(--transition-speed) ease;
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.hotel-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), transparent, var(--accent-color));
    transform: scaleX(0);
    transition: transform var(--transition-speed) ease;
}

.hotel-card:hover::before {
    transform: scaleX(1);
}

.hotel-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--accent-color);
}

.hotel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.hotel-header i {
    color: var(--accent-color);
    font-size: 1.5rem;
}

.hotel-name {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
}

.hotel-info {
    margin-bottom: 20px;
}

.hotel-info p {
    margin: 8px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hotel-info p i {
    color: var(--accent-color);
    min-width: 16px;
}

.hotel-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-btn {
    padding: 10px 15px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-phone {
    background-color: #25d366;
    color: white;
}

.contact-phone:hover {
    background-color: #128c7e;
    color: white;
    transform: translateY(-2px);
}

.contact-email {
    background-color: #007bff;
    color: white;
}

.contact-email:hover {
    background-color: #0056b3;
    color: white;
    transform: translateY(-2px);
}

.contact-web {
    background-color: #6c757d;
    color: white;
}

.contact-web:hover {
    background-color: #5a6268;
    color: white;
    transform: translateY(-2px);
}

.hotel-info-box {
    background: var(--card-bg);
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    padding: 30px;
    margin-top: 40px;
    box-shadow: var(--shadow-medium);
}

.hotel-info-box h3 {
    color: var(--accent-color);
    margin-bottom: 20px;
    font-weight: 600;
}


/* Tablas mejoradas */

.table {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.table th {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 15px;
}

.table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-light);
}

.table-striped>tbody>tr:nth-of-type(odd)>td {
    background-color: var(--bg-tertiary);
}

.table tbody tr:hover {
    background-color: var(--border-light);
    transform: scale(1.01);
    transition: all var(--transition-speed) ease;
}


/* Listas mejoradas */

ul li,
ol li {
    margin-bottom: 12px;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    position: relative;
    padding-left: 5px;
}

ul li::before {
    content: '▶';
    color: var(--accent-color);
    font-size: 0.8rem;
    margin-right: 8px;
}


/* Texto justificado */

.invitation-text {
    text-align: justify;
    line-height: 1.8;
    color: var(--text-primary);
}


/* Pie de página */

.footer {
    background: linear-gradient(135deg, var(--sidebar-bg), var(--bg-secondary));
    color: var(--text-primary);
    padding: 30px 20px;
    text-align: center;
    margin-top: 50px;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    border-top: 3px solid var(--accent-color);
}

.footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed) ease;
}

.footer a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}


/* Responsividad mejorada */

@media (min-width: 769px) {
    .sidebar {
        transform: translateX(0);
    }
    .hamburger {
        display: none;
    }
    .top-navbar h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width-mobile);
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .content {
        margin-left: 0;
        padding: 15px;
    }
    .top-navbar h2 {
        font-size: 1.2rem;
    }
    .navbar-controls {
        gap: 10px;
    }
    .theme-toggle {
        width: 35px;
        height: 35px;
    }
    .language-flag {
        width: 28px;
        height: 21px;
    }
    .banner {
        height: 300px;
    }
    .banner h1 {
        font-size: 2.5rem;
    }
    .banner p {
        font-size: 1rem;
    }
    .section-title {
        font-size: 1.5rem;
        padding: 12px 20px;
    }
    .cta-button {
        font-size: 1rem;
        padding: 12px 20px;
    }
    .location-info {
        grid-template-columns: 1fr;
    }
    .hotels-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    section {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .banner h1 {
        font-size: 2rem;
    }
    .banner p {
        font-size: 0.9rem;
    }
    .section-title {
        font-size: 1.3rem;
        padding: 10px 15px;
    }
    .cta-button {
        font-size: 0.9rem;
        padding: 10px 15px;
    }
    .top-navbar h2 {
        font-size: 1rem;
    }
    .top-navbar {
        padding: 10px 15px;
    }
    .content {
        padding: 10px;
    }
    section {
        padding: 15px;
    }
    .hotel-card {
        padding: 20px;
    }
    .location-section {
        padding: 20px;
    }
}


/* Animaciones suaves */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}


/* Estados de carga */

.loading {
    opacity: 0.7;
    pointer-events: none;
    transition: opacity var(--transition-speed) ease;
}


/* Mejoras de accesibilidad */

.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;
}


/* Focus visible para navegación por teclado */

button:focus-visible,
a:focus-visible,
.language-flag:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}


/* Scroll personalizado */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}