/* ==========================================================================
   ESTILOS PREMIUM RESPONSIVOS - GERENCIA VALLE
   ========================================================================== */
:root {
    --bg-dark: #05070c;
    --card-glass: rgba(22, 28, 40, 0.75);
    --primary-red: #c8102e;
    --accent-gold: #f2c200;
    --border-glass: rgba(255, 255, 255, 0.1);
    --text-main: rgba(255, 255, 255, 0.95);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 0;
    /* Fondo dinámico que no pesa en el móvil */
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(200, 16, 46, 0.12), transparent 50%),
        linear-gradient(180deg, #0a0f18 0%, #05070c 100%);
    background-attachment: fixed;
}

.modulo-container {
    width: min(100%, 1100px);
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

/* ENCABEZADO OPTIMIZADO PARA MÓVIL */
header h1 {
    color: var(--primary-red);
    font-size: clamp(1.8rem, 8vw, 3rem); /* Se ajusta solo según el tamaño de pantalla */
    font-weight: 900;
    text-align: center;
    margin: 20px 0;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.context-card {
    background: var(--card-glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-left: 5px solid var(--primary-red);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* GRID RESPONSIVO: 1 columna en móvil, 2 en PC */
.grid-menu {
    display: grid;
    grid-template-columns: 1fr; /* Por defecto una sola columna para celular */
    gap: 25px;
}

/* Cambio a 2 columnas en pantallas más grandes (Tablets/PC) */
@media (min-width: 850px) {
    .grid-menu {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

.section-group h2 {
    font-size: 1.3rem;
    border-bottom: 2px solid var(--primary-red);
    padding-bottom: 8px;
    margin: 20px 0;
}

/* TARJETAS TOUCH-FRIENDLY */
.card {
    background: var(--card-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 190px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, border-color 0.3s ease;
    -webkit-tap-highlight-color: transparent; /* Quita el cuadro azul al tocar en Android */
}

/* Hover solo para pantallas que tienen mouse */
@media (hover: hover) {
    .card:hover:not(.card-disabled) {
        transform: translateY(-8px);
        border-color: var(--primary-red);
        box-shadow: 0 15px 40px rgba(200, 16, 46, 0.2);
    }
}

.card h3 {
    color: var(--primary-red);
    font-size: 1.4rem;
    margin: 0 0 10px 0;
    font-weight: 800;
}

.card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* ESTILO PRÓXIMAMENTE */
.card-disabled {
    opacity: 0.5;
}

.btn-proximamente {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.4);
    padding: 12px;
    border-radius: 30px;
    text-align: center;
    font-weight: bold;
    font-size: 0.8rem;
    margin-top: 15px;
    border: 1px solid var(--border-glass);
}

/* Ajuste de seguridad para el módulo 1.3 */
.btn-secure {
    font-size: 0.7rem;
    color: var(--accent-gold);
    text-align: right;
    margin-bottom: 5px;
}