/* ==========================================================
   PORTAL INFORMATIVO ALFREDO MANEIRO
   Estilos institucionales: limpieza, elegancia y orden
   ================================================*/

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f4f8;
    color: #334155;
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* ==========================================================
   HEADER INSTITUCIONAL
   ========================================================== */
.header-institucional {
    background: linear-gradient(135deg, #0b1f4d 0%, #1e3a8a 100%);
    color: #ffffff;
    text-align: center;
    padding: 30px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.header-institucional .header-sub {
    font-size: 11px;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 10px;
}

.header-institucional h1 {
    font-size: 26px;
    font-style: italic;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ==========================================================
   MENÚ DE NAVEGACIÓN POR PESTAÑAS
   ========================================================== */
.menu-navegacion {
    background: #ffffff;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border-bottom: 2px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.menu-navegacion a {
    color: #475569;
    text-decoration: none;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: all 0.25s ease;
    position: relative;
}

.menu-navegacion a:hover {
    color: #1e3a8a;
    background-color: #f8fafc;
}

.menu-navegacion .tab-inicio:hover {
    color: #1e3a8a;
    background-color: #f8fafc;
}

/* La pestaña activa (se asigna vía JS al hacer clic) */
.menu-navegacion a.tab-activo {
    color: #1e3a8a;
    border-bottom-color: #2563eb;
    background-color: #f8fafc;
}

/* ==========================================================
   CARRUSEL DE FOTOS HISTÓRICAS
   ========================================================== */
.carrusel-container {
    width: 100%;
    background: #0d1b2a;
    padding: 25px 0;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
    border-top: 2px solid #1b263b;
    border-bottom: 2px solid #1b263b;
}

.carrusel-track {
    display: flex;
    gap: 15px;
    width: max-content;
    animation: moverCarrusel 30s linear infinite;
}

.carrusel-track:hover {
    animation-play-state: paused;
}

.foto-caja {
    width: 180px;
    height: 140px;
    background: #1b263b;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.foto-caja:hover {
    transform: scale(1.05);
}

.foto-caja img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    background: #0d1b2a;
}

@keyframes moverCarrusel {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================================
   SECCIONES FIJAS (Vida, Obra, Fotos, Videos, Contacto)
   ========================================================== */
.seccion-fija {
    display: none;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.seccion-fija.active {
    display: block;
}

.seccion-fija .seccion-header {
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 3px solid #e2e8f0;
}

.seccion-fija .seccion-header h2 {
    color: #1e3a8a;
    font-size: 24px;
    font-weight: 700;
}

.seccion-fija .contenido-seccion {
    color: #334155;
    line-height: 1.8;
    font-size: 15px;
    white-space: pre-line;
}

/* Galería de fotos */
.galeria-fotos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.galeria-fotos .foto-item {
    text-align: center;
}

.galeria-fotos .foto-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
}

.galeria-fotos .foto-item small {
    display: block;
    margin-top: 6px;
    color: #64748b;
    font-size: 13px;
}

/* Galería de videos */
.galeria-videos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.galeria-videos .video-item {
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.galeria-videos .video-item video {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.galeria-videos .video-item small {
    display: block;
    padding: 10px;
    color: #ffffff;
    background: #1e3a8a;
    text-align: center;
    font-size: 13px;
}

/* ==========================================================
   CONTENIDO PRINCIPAL (Inicio / Muro de Publicaciones)
   ========================================================== */
.contenido-principal {
    padding: 0 20px;
    max-width: 900px;
    margin: 0 auto;
    display: none;
}

.contenido-principal.active {
    display: block;
}

/* Barra de suscripción */
.barra-suscripcion {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
    padding: 0 10px;
}

.btn-suscribir {
    background: #10b981;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-suscribir:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Tarjeta de publicaciones */
.seccion-publicaciones {
    background: #ffffff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.seccion-publicaciones h2 {
    color: #1e3a8a;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.seccion-publicaciones p.bienvenida {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 20px;
}

.seccion-publicaciones .divisor {
    border: 0;
    border-top: 1px solid #e2e8f0;
    margin-bottom: 20px;
}

.mensaje-vacio {
    color: #64748b;
    text-align: center;
    padding: 30px;
    font-size: 14px;
}

/* Cards de publicación */
.post-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.post-card .post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.post-card .post-badge {
    font-size: 10px;
    font-weight: bold;
    color: #0b1f4d;
    background: #e0f2fe;
    padding: 3px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-card .post-date {
    font-size: 12px;
    color: #94a3b8;
}

.post-card h3 {
    font-size: 18px;
    color: #0b1f4d;
    margin-bottom: 12px;
    font-weight: 700;
}

.post-card .post-texto {
    font-size: 14px;
    color: #334155;
    line-height: 1.7;
    margin-bottom: 15px;
    white-space: pre-line;
}

.post-card .post-media-video {
    width: 100%;
    border-radius: 6px;
    margin: 15px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.post-card .post-media-img {
    max-width: 100%;
    border-radius: 6px;
    margin: 15px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Reacciones */
.reacciones-container {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-reaccion {
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 5px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: bold;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-reaccion:hover {
    background: #e2e8f0;
}

.btn-reaccion.activo {
    background: #dbeafe;
    border-color: #3b82f6;
}

/* Comentarios */
.seccion-comentarios-post {
    border-top: 1px solid #e2e8f0;
    padding-top: 15px;
}

.label-comentarios {
    font-size: 13px;
    font-weight: bold;
    color: #0b1f4d;
    display: block;
    margin-bottom: 10px;
}

.lista-comentarios {
    margin-bottom: 12px;
}

.comentario-item {
    background: #ffffff;
    border-left: 4px solid #2563eb;
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 4px;
    font-size: 14px;
}

.comentario-item strong {
    color: #0b1f4d;
}

.comentario-item small {
    color: #94a3b8;
    display: block;
    margin-top: 4px;
    font-size: 12px;
}

.form-comentario {
    display: flex;
    gap: 8px;
}

.form-comentario input,
.input-comentario {
    flex: 1;
    padding: 8px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 13px;
}

.btn-comentar {
    background: #2563eb;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-size: 13px;
    transition: background 0.2s;
}

.btn-comentar:hover {
    background: #1d4ed8;
}

/* ==========================================================
   FORMULARIO DE CONTACTO
   ========================================================== */
.form-contacto-grid {
    display: grid;
    gap: 15px;
}

.form-contacto-grid .form-fila {
    display: grid;
    gap: 8px;
}

.form-contacto-grid label {
    font-size: 14px;
    font-weight: bold;
    color: #334155;
}

.form-contacto-grid input,
.form-contacto-grid textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
}

.form-contacto-grid textarea {
    height: 100px;
    resize: vertical;
}

.btn-enviar-mensaje {
    background: #1e3a8a;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-size: 15px;
    width: 100%;
    transition: background 0.2s;
}

.btn-enviar-mensaje:hover {
    background: #0b1f4d;
}

.mensaje-exito {
    display: none;
    margin-top: 15px;
    padding: 12px;
    background: #d1fae5;
    color: #065f46;
    border-radius: 6px;
    font-weight: bold;
    text-align: center;
}

/* ==========================================================
   FOOTER INSTITUCIONAL
   ========================================================== */
.footer-institucional {
    background: linear-gradient(135deg, #0b1f4d 0%, #1e3a8a 100%);
    color: #ffffff;
    padding: 40px 20px 20px;
    margin-top: 40px;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}

.footer-container {
    max-width: 900px;
    margin: 0 auto;
}

.footer-redes {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-redes a {
    color: #ffffff;
    font-size: 22px;
    transition: transform 0.2s ease, opacity 0.2s;
    text-decoration: none;
}

.footer-redes a:hover {
    transform: translateY(-2px);
    opacity: 0.8;
}

.footer-info {
    text-align: center;
    font-size: 13px;
    color: #cbd5e1;
    line-height: 1.6;
}

.footer-info .portal-nombre {
    font-weight: bold;
    color: #ffffff;
    font-size: 15px;
}

.footer-copy {
    border-top: 1px solid #33415a;
    margin-top: 20px;
    padding-top: 15px;
    text-align: center;
    font-size: 12px;
    color: #64748b;
}

/* Responsividad */
@media (max-width: 600px) {
    .header-institucional h1 {
        font-size: 20px;
    }

    .menu-navegacion a {
        padding: 12px 16px;
        font-size: 13px;
    }

    .seccion-fija {
        padding: 25px 15px;
    }

    .seccion-fija .seccion-header h2 {
        font-size: 20px;
    }

    .post-card {
        padding: 15px;
    }

    .footer-institucional {
        padding: 30px 15px 15px;
    }

    .form-comentario {
        flex-direction: column;
    }

    .btn-comentar {
        width: 100%;
    }
}

/* ==========================================================
   BOTÓN DE ACCESO ADMIN OCULTO (cara de Maneiro)
   ========================================================== */
.admin-link-oculto {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(30, 58, 138, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    border: 1px solid rgba(30, 58, 138, 0.2);
    text-decoration: none;
    overflow: hidden;
}

.admin-link-oculto.visible {
    opacity: 0.25;
    visibility: visible;
}

.admin-link-oculto:hover {
    opacity: 1;
    transform: scale(1.15);
}

.admin-link-oculto .admin-foto {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* ==========================================================
   ENLACE DISCRETO ADMIN EN FOOTER
   ========================================================== */
.admin-discreto {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 11px;
    color: #475569;
    text-decoration: none;
    opacity: 0.3;
    transition: opacity 0.3s, color 0.3s;
    cursor: pointer;
    user-select: none;
}

.admin-discreto:hover {
    opacity: 1;
    color: #1e3a8a;
}

@media (max-width: 600px) {
    .admin-link-oculto {
        bottom: 15px;
        right: 15px;
        width: 36px;
        height: 36px;
    }
    
    .admin-discreto {
        bottom: 6px;
        right: 8px;
        font-size: 10px;
    }
}

/* ==========================================================
   PANEL DEL VISITANTE (INCÓGNITO)
   ========================================================== */
.panel-visitante {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.panel-visitante.activo {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.panel-overlay.activo {
    opacity: 1;
    visibility: visible;
}

.panel-visitante-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, #0b1f4d 0%, #1e3a8a 100%);
    color: #ffffff;
    border-bottom: 1px solid #33415a;
}

.panel-visitante-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.btn-cerrar-panel {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.btn-cerrar-panel:hover {
    background: rgba(255, 255, 255, 0.15);
}

.panel-visitante-content {
    padding: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.panel-seccion {
    margin-bottom: 24px;
}

.panel-seccion:last-child {
    margin-bottom: 0;
}

.panel-seccion h4 {
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e2e8f0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-item {
    background: #f8fafc;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stat-num {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #1e3a8a;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.accesos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.acceso-btn {
    display: block;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #334155;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    transition: all 0.2s ease;
}

.acceso-btn:hover {
    background: #e0f2fe;
    border-color: #3b82f6;
    color: #1e3a8a;
    transform: translateY(-1px);
}

/* Botón de admin discreto en panel visitante */
.acceso-btn.admin-desde-visitante {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #64748b;
    font-size: 12px;
    opacity: 0.6;
}

.acceso-btn.admin-desde-visitante:hover {
    background: #e2e8f0;
    border-color: #94a3b8;
    color: #334155;
    opacity: 1;
}

.panel-info {
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
    text-align: center;
    margin: 0;
}

/* ==========================================================
   BOTONES DE LIMPIEZA EN ADMIN
   ========================================================== */
.admin-card button[style*="background: #f97316"],
.admin-card button[style*="background: #ef4444"] {
    transition: all 0.2s ease;
}

.admin-card button[style*="background: #f97316"]:hover {
    background: #ea580c !important;
}

.admin-card button[style*="background: #ef4444"]:hover {
    background: #dc2626 !important;
}