/* ==========================================================================
   DISEÑO PREMIUM PRO - EVENTO ÚNICO UTEA (PALETA CORPORATIVA ESTRICTA)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Paleta Corporativa Oficial UTEA */
    --utea-azul-deep: #002d5a;      /* Azul Marino de Fondo Principal */
    --utea-azul-dark: #001f3f;      /* Azul más oscuro para contrastes y Navbar */
    --utea-celeste: #00bcff;        /* Celeste Eléctrico para detalles y realces */
    --utea-amarillo: #ffcc00;       /* Amarillo Oro para botones y llamados críticos */
    
    /* Degradado e hilos de luz */
    --bg-gradient: linear-gradient(135deg, #00152b 0%, var(--utea-azul-deep) 50%, #003d7a 100%);
    --amarillo-glow: rgba(255, 204, 0, 0.25);
    --celeste-glow: rgba(0, 188, 255, 0.2);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.09);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg-gradient);
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, .font-display {
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.5px;
}

/* --- NAVBAR MINIMALISTA Y TRANSPARENTE --- */
.navbar-utea {
    background: rgba(0, 31, 63, 0.85); /* Forzado al azul institucional oscuro */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--utea-celeste); /* Línea divisoria celeste pro */
}

/* --- CONTENEDOR PRINCIPAL ULTRA-MODERNO (GLASSMORPHISM) --- */
.main-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    transition: border-color 0.3s ease;
}

.main-card:hover {
    border-color: rgba(0, 188, 255, 0.25); /* Resalta sutilmente en celeste al pasar el mouse */
}

/* --- ESTILO PARA LA IMAGEN DEL EVENTO --- */
.event-image-container {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.event-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-card:hover .event-image {
    transform: scale(1.04); /* Efecto zoom premium y suave */
}

/* --- INSIGNIA / BADGE PRO (CARRERAS O ESTADO) --- */
.badge-live {
    background: rgba(0, 188, 255, 0.12); /* Base celeste traslúcida */
    border: 1px solid var(--utea-celeste);    /* Borde celeste puro */
    color: #ffffff;
    padding: 6px 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: 8px;
}

/* --- BOTÓN DE ACCIÓN FUTURISTA (AMARILLO ORO) --- */
.btn-utea-pro {
    background: linear-gradient(135deg, var(--utea-amarillo) 0%, #e5bc2c 100%);
    color: var(--utea-azul-dark) !important; /* Contraste perfecto para legibilidad */
    font-weight: 700;
    border: none;
    border-radius: 14px;
    padding: 16px 32px;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px var(--amarillo-glow);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-utea-pro:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px var(--amarillo-glow);
    background: linear-gradient(135deg, #ffe066 0%, var(--utea-amarillo) 100%);
}

/* --- CONTADOR REGRESIVO --- */
.countdown-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 18px;
    text-align: center;
    min-width: 85px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
}

.countdown-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--utea-amarillo); /* El tiempo resalta en Amarillo Oro */
    display: block;
    line-height: 1;
    margin-bottom: 4px;
}

/* --- MODAL OSCURO PREMIUM --- */
.modal-content-dark {
    background: #001a35; /* Fondo azul marino profundo */
    border: 1px solid rgba(0, 188, 255, 0.2); /* Detalle de borde celeste */
    border-radius: 24px;
    color: #ffffff;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
}

.modal-content-dark .form-control, 
.modal-content-dark .form-select {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: #ffffff;
    border-radius: 10px;
    padding: 12px;
    transition: all 0.25s ease;
}

/* Eliminar el molesto color azul genérico de las opciones internas del select nativo */
.modal-content-dark .form-select option {
    background-color: #001a35;
    color: #ffffff;
}

.modal-content-dark .form-control:focus, 
.modal-content-dark .form-select:focus {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--utea-celeste); /* Foco del formulario cambia a celeste */
    color: #ffffff;
    box-shadow: 0 0 0 3px var(--celeste-glow);
}