* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    margin: 0;
    overflow-x: hidden;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #17345f;
    background: #e9f1f7;
}

.pagina {
    width: 100%;
    padding: 0 18px 24px;
}

.marco {
    width: min(100%, 1180px);
    margin: 0 auto;
}

.portada {
    display: block;
    width: 100%;
}

.portada img {
    display: block;
    width: 100%;
    height: auto;
}

.contacto-general {
    width: 100%;
    padding: 14px 18px 18px;
    background: rgba(255, 255, 255, 0.97);
    border-radius: 0 0 22px 22px;
    box-shadow: 0 12px 30px rgba(0, 31, 77, 0.13);
}

.contacto-general h1 {
    margin: 0 0 11px;
    color: #123c81;
    font-size: 20px;
    text-align: center;
}

.contactos {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.tarjeta {
    min-width: 0;
    min-height: 70px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: #17345f;
    text-decoration: none;
    background: #ffffff;
    border: 1px solid rgba(13, 55, 117, 0.12);
    border-radius: 16px;
    box-shadow: 0 5px 15px rgba(0, 31, 77, 0.09);
    transition: transform .18s ease, box-shadow .18s ease;
}

.tarjeta:hover,
.tarjeta:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 9px 20px rgba(0, 31, 77, 0.16);
    outline: none;
}

.tarjeta img {
    width: 49px;
    height: 49px;
    flex: 0 0 49px;
    object-fit: contain;
    border-radius: 12px;
}

.tarjeta span {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tarjeta strong {
    font-size: 17px;
    line-height: 1.1;
}

.tarjeta small {
    color: #5e6a79;
    font-size: 12px;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.whatsapp strong { color: #078938; }
.correo strong { color: #1768c5; }
.facebook strong { color: #123fc0; }

@media (max-width: 650px) {
    .pagina {
        padding: 0;
        background: #ffffff;
    }

    .marco {
        width: 100%;
    }

    .portada img {
        width: 100%;
        height: auto;
    }

    .contacto-general {
        padding: 13px 16px 18px;
        border-radius: 0;
        box-shadow: 0 -6px 22px rgba(0, 31, 77, 0.10);
    }

    .contacto-general h1 {
        margin-bottom: 10px;
        font-size: 19px;
    }

    .contactos {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .tarjeta {
        min-height: 66px;
        padding: 9px 13px;
        border-radius: 15px;
    }

    .tarjeta img {
        width: 47px;
        height: 47px;
        flex-basis: 47px;
    }

    .tarjeta strong {
        font-size: 17px;
    }

    .tarjeta small {
        font-size: 12px;
    }
}

@media (min-width: 651px) and (max-width: 1000px) {
    .pagina {
        padding-left: 12px;
        padding-right: 12px;
    }
}