/* ============================================================
   ESTILOS INSTITUCIONALES EEPA "27N" (Azul Marino Equilibrado)
   ============================================================ */

:root {
    --primary: #15284F;          /* Azul marino intermedio y elegante */
    --primary-hover: #1E3A6E;
    --secondary: #2563EB;        /* Azul vivo para acentos */
    --accent: #D97706;           /* Ámbar institucional */
    --accent-hover: #B45309;
    --background: #F8FAFC;       /* Gris claro de fondo */
    --card-bg: #FFFFFF;          /* Blanco puro para tarjetas */
    --text-main: #1E293B;        /* Gris oscuro legible */
    --text-muted: #64748B;       /* Gris secundario para etiquetas */
    --border-color: #E2E8F0;     /* Líneas de división sutiles */
    --radius: 12px;              /* Bordes redondeados modernos */
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.5;
    padding-bottom: 50px;
}

/* --- ESTILOS RESPONSIVOS PARA MÓVILES (Header / Navbar) --- */
@media (max-width: 968px) {
    .app-header {
        flex-direction: column;
        padding: 15px;
        gap: 12px;
        text-align: center;
    }

    .header-brand {
        justify-content: center;
        width: 100%;
    }

    .header-titles h1 {
        font-size: 1.1rem;
        line-height: 1.3;
    }

    .header-subtitle {
        font-size: 0.75rem;
    }

    .header-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        width: 100%;
        margin-top: 5px;
    }

    .header-nav .nav-link {
        font-size: 0.8rem;
        padding: 6px 10px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 6px;
    }
}

/* Encabezado Institucional */
/* ============================================================
   CABECERA GLOBAL INSTITUCIONAL
   ============================================================ */
.app-header {
    background-color: var(--primary);
    color: #FFFFFF;
    padding: 12px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 20px rgba(21, 40, 79, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.header-titles h1 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #FFFFFF;
}

.header-subtitle {
    font-size: 0.8rem;
    color: #93C5FD;
    font-weight: 500;
}

.header-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.header-nav a, .nav-btn {
    color: #E2E8F0;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 6px;
    transition: var(--transition);
    background: transparent;
    border: none;
    cursor: pointer;
}

.header-nav a:hover, .nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
}

.nav-btn-logout {
    background-color: rgba(239, 68, 68, 0.2);
    color: #FCA5A5;
}

.nav-btn-logout:hover {
    background-color: rgba(239, 68, 68, 0.3);
    color: #FFFFFF;
}

/* Contenedor Tipo Card UI */
.container {
    max-width: 600px;
    margin: 50px auto;
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.container h2 {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
}

/* Selector de Perfiles (Radio Buttons Estilizados) */
.selector-perfil {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
}

.selector-perfil label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background-color: #F1F5F9;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: var(--transition);
}

.selector-perfil label:hover {
    background-color: #E2E8F0;
}

/* Estado activo cuando se marca el radio button */
.selector-perfil label:has(input[type="radio"]:checked) {
    background-color: #EFF6FF;
    border-color: var(--secondary);
    color: var(--primary);
}

.selector-perfil input[type="radio"] {
    accent-color: var(--secondary);
    width: 18px;
    height: 18px;
}

hr {
    border: none;
    height: 1px;
    background-color: var(--border-color);
    margin: 25px 0;
}

/* Secciones y Formulario */
.auth-section h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-main);
    background-color: #FFFFFF;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

/* Botones Principales */
.btn {
    display: block;
    width: 100%;
    padding: 14px;
    background-color: var(--primary);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    margin-top: 10px;
}

.btn:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(21, 40, 79, 0.25);
}

.btn:active {
    transform: scale(0.99);
}

/* ============================================================
   ESTILOS ESPECÍFICOS PARA EL INDEX (Plantilla Institucional)
   ============================================================ */

.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, #1E40AF 100%);
    color: #FFFFFF;
    padding: 80px 20px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.badge-institutional {
    background-color: rgba(255, 255, 255, 0.15);
    color: #93C5FD;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 20px;
}

.hero-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #FFFFFF;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    color: #E2E8F0;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn-primary {
    background-color: var(--secondary);
    color: #FFFFFF;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: #1D4ED8;
}

.btn-outline {
    background-color: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.4);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline:hover {
    border-color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.05);
}

/* Secciones de Contenido */
.container-section {
    max-width: 1000px;
    margin: 60px auto;
    padding: 0 20px;
    text-align: center;
}

.container-section h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 700;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    text-align: left;
}

.info-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.info-card h4 {
    color: var(--primary);
    font-size: 1.15rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.info-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.alt-bg {
    background-color: #F1F5F9;
    max-width: 100%;
    padding: 60px 20px;
    margin-bottom: 0;
}

.about-container {
    max-width: 800px;
    margin: 0 auto;
}

.app-footer {
    background-color: var(--primary);
    color: #93C5FD;
    text-align: center;
    padding: 30px;
    font-size: 0.9rem;
    margin-top: 60px;
}

.app-footer p + p {
    margin-top: 5px;
    font-size: 0.8rem;
    opacity: 0.8;
}

/* ============================================================
   JUSTIFICACIÓN DE TEXTOS EN TARJETAS INSTITUCIONALES
   ============================================================ */
.info-card p {
    color: var(--text-muted);
    font-size: 0.95ln;
    text-align: justify; /* Justifica el texto dentro de las tarjetas */
    line-height: 1.6;
}

/* Asegurar también el texto justificado en la sección de historia */
.about-container p {
    text-align: justify;
}

/* ============================================================
   TARJETAS DE ESTADÍSTICAS (Estilo Institucional Moderno)
   ============================================================ */
.stats-container {
    max-width: 1150px;
    margin: 55px auto 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 0 20px;
}

.stat-card {
    background: rgba(13, 27, 53, 0.45); /* Fondo azul oscuro translúcido sutil */
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    color: #FFFFFF;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(13, 27, 53, 0.7);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
}

.stat-icon {
    font-size: 1.8rem;
    color: #FFFFFF;
    margin-bottom: 12px;
    opacity: 0.9;
}

.stat-number {
    font-size: 2.3rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.stat-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: #E2E8F0;
    line-height: 1.3;
}

.stat-desc {
    font-size: 0.78rem;
    color: #93C5FD;
    font-weight: 400;
    line-height: 1.3;
}