/* =========================================
   VARIABLES Y BASE
   ========================================= */
:root {
    --bg-body: #f4f6f8;       
    --primary-blue: #1565c0;  
    --primary-dark: #0d47a1;
    --accent-cyan: #00bcd4;
    --text-light: #e3f2fd;
    --font-serif: 'Merriweather', serif;
    --font-sans: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg-body);
    font-family: var(--font-sans);
    margin: 0;
}

/* =========================================
   HERO SECTION (DISEÑO "SAVE THE DATE")
   ========================================= */
.event-hero {
    /* Ocupa casi toda la pantalla menos el navbar y footer aprox */
    min-height: 85vh; 
    display: flex;
    align-items: center; 
    justify-content: center; /* Centrado total */
    padding: 0 20px;
    background-size: cover;
    background-position: center;
    position: relative;
    background-attachment: fixed; /* Efecto Parallax elegante */
}

/* Overlay más oscuro para que las letras resalten */
.hero-overlay {
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.9), rgba(0, 0, 0, 0.7)); 
    width: 100%; height: 100%;
    position: absolute; top: 0; left: 0;
    display: flex; align-items: center; justify-content: center;
}

.hero-content-detail.centered-hero {
    text-align: center; /* Todo centrado */
    max-width: 900px;
    position: relative; 
    z-index: 2; 
    color: white;
    padding: 20px;
}

/* Título */
.hero-content-detail h1 { 
    font-family: var(--font-serif);
    font-size: 3.5rem; /* Más grande e impactante */
    margin: 25px 0; 
    line-height: 1.1; 
    font-weight: 900;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
    letter-spacing: -1px;
}

/* Subtítulo */
.hero-subtitle {
    font-size: 1.1rem;
    color: #b3e5fc;
    margin-top: 30px;
    font-weight: 300;
}

/* Tag de "Próximamente" */
.category-tag { 
    background: var(--accent-cyan);
    color: #003c45; 
    padding: 8px 20px; border-radius: 50px; 
    font-weight: 800; font-size: 0.9rem; 
    text-transform: uppercase; letter-spacing: 2px;
    display: inline-block;
    box-shadow: 0 0 15px rgba(0, 188, 212, 0.6);
}

/* Animación de pulso para el tag */
.pulse-animation {
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(0, 188, 212, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 188, 212, 0); }
}

/* =========================================
   CAJA DE FECHA (DISEÑO GLASSMORPHISM)
   ========================================= */
.hero-date-box {
    background: rgba(255, 255, 255, 0.1); /* Transparente */
    backdrop-filter: blur(10px); /* Efecto vidrio borroso */
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 20px 40px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.date-item {
    display: flex; align-items: center; gap: 12px;
    font-size: 1.2rem; font-weight: 600; color: white;
}

.date-item i {
    color: var(--accent-cyan); font-size: 1.5rem;
}

.date-divider {
    color: rgba(255,255,255,0.3); font-size: 1.5rem;
}


/* =========================================
   BOTÓN FLOTANTE DE INSCRIPCIÓN
   ========================================= */
.sticky-inscription-btn {
    position: fixed;
    bottom: 40px; right: 80px; /* Posición */
    background: linear-gradient(45deg, #ff9800, #f57c00); /* Naranja vibrante para acción */
    color: white;
    padding: 18px 35px; 
    border-radius: 50px;
    font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(245, 124, 0, 0.5);
    z-index: 1000; 
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex; align-items: center; gap: 12px;
    border: 3px solid rgba(255,255,255,0.2);
}

.sticky-inscription-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(245, 124, 0, 0.7);
    background: linear-gradient(45deg, #ffb74d, #f57c00);
}

.sticky-inscription-btn i { font-size: 1.2rem; }

/* =========================================
   RESPONSIVE (MOVIL)
   ========================================= */
@media (max-width: 768px) {
    .event-hero { min-height: 70vh; }
    .hero-content-detail h1 { font-size: 2.2rem; }
    
    .hero-date-box {
        flex-direction: column; /* Uno debajo del otro en celular */
        gap: 15px; padding: 20px; width: 80%;
    }
    .date-divider { display: none; }
    
    .sticky-inscription-btn {
        bottom: 20px; right: 20px; /* Más cerca de la esquina */
        padding: 15px 25px; font-size: 0.9rem;
        width: auto;
    }
    .sticky-inscription-btn span { display: none; } /* Opcional: Ocultar texto si quieres */
}