/* =========================================
   1. VARIABLES DE MARCA Y COLORES (Arbix)
   Basado en la imagen de referencia
========================================= */
:root {
    --bg-dark: #070714; /* Azul/Morado extra oscuro para el fondo */
    --bg-card: #13122c; /* Azul oscuro para las tarjetas de eventos */
    --accent-magenta: #ff005d; /* Rosa/Magenta Neón */
    --accent-hover: #cc004a; /* Magenta más oscuro para botones al pasar el mouse */
    --text-main: #ffffff; /* Blanco para textos principales */
    --text-muted: #a3a2b8; /* Gris azulado para descripciones */
    --font-main: 'Poppins', sans-serif;
    --transition: all 0.3s ease;
}

/* =========================================
   2. RESETEO Y ESTILOS BASE
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.accent-color {
    color: var(--accent-magenta);
}

/* =========================================
   3. HEADER Y NAVEGACIÓN
========================================= */
.main-header {
    background-color: rgba(7, 7, 20, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Ocultar menú normal en móviles y mostrar botón hamburguesa */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 2rem;
    cursor: pointer;
}

.close-menu {
    display: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links a:hover {
    color: var(--accent-magenta);
}

/* =========================================
   4. ESTILOS MÓVILES (Mobile-First approach para el menú)
========================================= */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block; /* Muestra el botón en móviles */
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%; /* Oculto fuera de la pantalla por defecto */
        width: 75%;
        height: 100vh;
        background-color: var(--bg-card);
        flex-direction: column;
        padding: 80px 20px 20px;
        transition: var(--transition);
        box-shadow: -5px 0 15px rgba(0,0,0,0.5);
        z-index: 1001;
    }

    .main-nav.active {
        right: 0; /* Aparece cuando se activa */
    }

    .nav-links {
        flex-direction: column;
        gap: 1.5rem;
    }

    .close-menu {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
        background: none;
        border: none;
        color: var(--text-main);
        font-size: 2rem;
        cursor: pointer;
    }
}

/* =========================================
   5. CONTENEDOR PRINCIPAL
========================================= */
.main-content {
    margin-top: 70px; /* Compensa el header fijo */
    min-height: calc(100vh - 70px - 300px); /* Asegura que el footer quede abajo */
}

/* =========================================
   6. FOOTER PROFESIONAL
========================================= */
.main-footer {
    background-color: var(--bg-card);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
    border-top: 2px solid rgba(255, 0, 93, 0.2);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--accent-magenta);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    background: rgba(255,255,255,0.05);
    padding: 0.5rem;
    border-radius: 50%;
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--accent-magenta);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}