/* =========================================================
   ESTILOS GENERALES
   ========================================================= */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #f4f7fb;
    color: #172033;
    font-family: Arial, Helvetica, sans-serif;
}

/* =========================================================
   ENCABEZADO PRINCIPAL
   ========================================================= */

.hero {
    /* Banner alojado en GitHub: el texto HTML permanece por encima de la imagen. */
    background-image:
        linear-gradient(110deg, rgba(4, 18, 38, .86) 0%, rgba(5, 36, 61, .64) 52%, rgba(6, 89, 105, .38) 100%),
        url("../img/C19E4AF6-B55C-4055-94B4-4DA75BAF0FAA_0863A4F3-D811-4410-B0FB-36DECE90C6D2.jpeg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    color: #fff;
    padding: 58px 20px 76px;
    text-align: center;
}

.hero-content {
    max-width: 980px;
    margin: auto;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 30px;
    font-size: 12px;
    letter-spacing: 1.5px;
}

.hero h1 {
    margin: 18px 0 10px;
    font-size: clamp(30px, 5vw, 54px);
}

.hero p {
    max-width: 760px;
    margin: auto;
    line-height: 1.65;
    color: #e7f4f6;
}

/* =========================================================
   CONTENIDO INTRODUCTORIO Y BUSCADOR
   ========================================================= */

main {
    position: relative;
    z-index: 2;
    width: min(1200px, 92%);
    margin: -34px auto 50px;
}

.intro {
    background: #fff;
    border-radius: 20px;
    padding: 28px;
    text-align: center;
    box-shadow: 0 12px 35px rgba(20, 40, 70, .1);
}

.intro h2 {
    margin: 0 0 8px;
    font-size: 29px;
}

.intro p {
    margin-top: 0;
    color: #687386;
}

#buscador {
    width: min(620px, 100%);
    padding: 15px 18px;
    border: 1px solid #d7dee8;
    border-radius: 12px;
    font-size: 16px;
    outline: none;
}

#buscador:focus {
    border-color: #126e82;
    box-shadow: 0 0 0 3px rgba(18, 110, 130, .12);
}

.estadisticas {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    color: #687386;
    font-size: 14px;
}

.estadisticas strong {
    color: #126e82;
    font-size: 20px;
}

/* Aviso de seguridad; se conserva por compatibilidad con el HTML. */
.seguridad {
    display: flex;
    gap: 12px;
    align-items: center;
    margin: 18px 0 10px;
    padding: 15px 18px;
    background: #fff8e1;
    border: 1px solid #f1df9b;
    border-radius: 14px;
    color: #68580b;
    font-size: 14px;
}

.seguridad span {
    line-height: 1.5;
}

/* =========================================================
   FILTROS Y TARJETAS DE DEPARTAMENTOS
   ========================================================= */

.regiones {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 20px 0;
}

.filtro {
    border: 1px solid #d7dee8;
    background: #fff;
    color: #465268;
    padding: 9px 16px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
}

.filtro:hover,
.activo-filtro {
    background: #126e82;
    color: #fff;
    border-color: #126e82;
}

/* Cuadrícula estable para las tarjetas del directorio. */
.grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
}

.card {
    position: relative;
    min-width: 0;
    background: #fff;
    border: 1px solid #e4e9f0;
    border-radius: 18px;
    padding: 21px 17px;
    text-align: center;
    box-shadow: 0 7px 20px rgba(20, 40, 70, .06);
    transition: .2s;
}

.card.activo:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 28px rgba(20, 40, 70, .12);
}

.escudo {
    width: 76px;
    height: 76px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(145deg, #e8f4f6, #f7fbfc);
    color: #126e82;
    border: 1px solid #d9edf0;
    overflow: hidden;
    padding: 7px;
}

.escudo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.escudo b {
    font-size: 13px;
}

.region {
    margin-top: 13px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #8993a4;
    font-weight: bold;
}

.card h3 {
    min-height: 42px;
    margin: 8px 0;
    font-size: 18px;
}

.estado {
    display: block;
    font-size: 13px;
    color: #687386;
    margin-bottom: 17px;
}

.activo .estado {
    color: #198754;
    font-weight: bold;
}

/* =========================================================
   BOTONES Y ESTADOS
   ========================================================= */

.boton {
    display: inline-block;
    width: 100%;
    padding: 12px 10px;
    border: 0;
    border-radius: 10px;
    background: #126e82;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
}

.boton:hover {
    background: #0b5969;
}

.deshabilitado {
    background: #e9edf2;
    color: #8a94a3;
    cursor: not-allowed;
}

.acciones {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7px;
}

.acciones .boton {
    font-size: 12px;
    padding: 10px 5px;
}

.boton.secundario {
    background: #eef4f6;
    color: #126e82;
    border: 1px solid #d5e5e9;
}

.boton.secundario:hover {
    background: #dceff2;
}

/* =========================================================
   SERVICIOS NACIONALES
   ========================================================= */

.servicios-nacionales {
    margin: 22px 0;
    background: #fff;
    border: 1px solid #e4e9f0;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 7px 20px rgba(20, 40, 70, .06);
    display: flex;
    gap: 25px;
    align-items: center;
    justify-content: space-between;
}

.mini-badge {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 1px;
    font-weight: bold;
    color: #126e82;
    background: #e8f4f6;
    border-radius: 20px;
    padding: 7px 11px;
}

.servicios-nacionales h2 {
    margin: 9px 0 4px;
    font-size: 23px;
}

.servicios-nacionales p {
    margin: 0;
    color: #687386;
    font-size: 14px;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(150px, 1fr));
    gap: 10px;
    min-width: 340px;
}

.servicio {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    text-decoration: none;
    color: #172033;
    background: #f7fafc;
    border: 1px solid #e1e8ef;
    border-radius: 14px;
    padding: 14px 10px;
    text-align: center;
    transition: .2s;
}

.servicio:hover {
    transform: translateY(-3px);
    border-color: #126e82;
    background: #eef8fa;
}

.servicio span {
    font-size: 23px;
}

.servicio strong {
    font-size: 13px;
}

.servicio small {
    font-size: 11px;
    color: #7b8595;
}

/* =========================================================
   PIE DE PÁGINA Y ESTADOS DE BÚSQUEDA
   ========================================================= */

footer {
    text-align: center;
    padding: 30px 20px;
    color: #778195;
    font-size: 13px;
}

.sin-resultados {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: #687386;
}

/* =========================================================
   DISEÑO RESPONSIVO
   ========================================================= */

@media (max-width: 950px) {
    .grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 850px) {
    .servicios-nacionales {
        flex-direction: column;
        align-items: stretch;
    }

    .servicios-grid {
        min-width: 0;
        width: 100%;
    }
}

@media (max-width: 650px) {
    .hero {
        /* Versión vertical optimizada para pantallas de celular. */
        background-image:
            linear-gradient(110deg, rgba(4, 18, 38, .82) 0%, rgba(5, 36, 61, .60) 55%, rgba(6, 89, 105, .34) 100%),
            url("../img/fondo%20de%20cel.jpeg");
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;
        padding: 42px 18px 58px;
    }

    .hero h1 {
        font-size: 32px;
    }

    main {
        width: 94%;
        margin-top: -50px;
    }

    .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .card {
        padding: 17px 9px;
    }

    .card h3 {
        font-size: 16px;
    }

    .estadisticas {
        gap: 15px;
    }

    .seguridad {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .servicios-grid {
        grid-template-columns: 1fr;
    }

    .acciones {
        grid-template-columns: 1fr 1fr;
    }

    .acciones .boton {
        font-size: 11px;
    }
}