footer {
    background-color: #252A2E;
    color: #fff;
    padding: 50px 0 30px;
    text-align: center;
    position: relative;
    width: 100%;
    background-image:
        linear-gradient(to top, rgba(56, 56, 56, 1), rgba(56, 56, 56, 0.82)),
        url('../imagenes/logo2.jpg');
    background-size: cover;
    background-position: center 60%;
    border-top: 10px solid #01093a;
}

footer .arriba,
footer .arriba:link,
footer .arriba:visited,
footer .arriba:active {
    display: block;
    width: 50px;
    height: 50px;
    background-color: #01093a;
    color: #fff;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -25px;
    border-radius: 50%;
    line-height: 50px;
    font-size: 18px;
    text-decoration: none;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    text-align: left;
}

.footer-column {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 20px;
    text-transform: uppercase;
    color: #01093a;
    border-bottom: 1px solid #01093a;
}

.footer-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-button,
.footer-button:link,
.footer-button:visited,
.footer-button:active {
    background-color: #01093a;
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    margin: 5px 0;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: block;
    width: 100%;
}

.footer-button:hover {
    background-color: #fff;
    color: #01093a;
}

footer .redes {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 20px;
}

footer .redes div {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

footer .redes a,
footer .redes a:link,
footer .redes a:visited,
footer .redes a:active {
    color: #fff;
    text-decoration: none;
    border: 1px solid #fff;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    transition: background-color 0.3s ease;
    margin-right: 10px;
}

footer .redes a:hover {
    background-color: #01093a;
}

footer .redes .redes-texto {
    margin-left: 10px;
    vertical-align: middle;
    line-height: 42px;
}

footer .info {
    margin-top: 20px;
}

footer .info .horario,
footer .info .email {
    margin-bottom: 15px;
}

footer .info h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

footer .info p {
    margin: 5px 0 0;
    font-size: 14px;
}

footer .info .email-content {
    display: flex;
    align-items: center;
}

footer .info .email-content i {
    font-size: 20px;
    margin-right: 10px;
}

footer .info .email-content span {
    font-size: 14px;
    overflow-wrap: anywhere;
}

footer .mapa iframe {
    border: 2px solid #fff !important;
    border-radius: 10px;
    margin-top: 10px;
    width: 400px;
    height: 300px;
    max-width: 100%;
}

/* Información institucional */
.footer-institutional-info {
    width: min(920px, calc(100% - 40px));
    margin: 28px auto 0;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.footer-info-label {
    color: rgba(255, 255, 255, 0.58);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-institutional-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px;
}


footer .footer-institutional-link,
footer .footer-institutional-link:link,
footer .footer-institutional-link:visited,
footer .footer-institutional-link:active {
    color: rgba(255, 255, 255, 0.78) !important;
    font-size: 15px;
    font-weight: 900;
    line-height: 1.5;
    text-decoration: none !important;
    padding: 2px 3px;
    border-radius: 3px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

footer .footer-institutional-link:hover,
footer .footer-institutional-link:focus-visible {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.07);
    text-decoration: none !important;
}

.footer-link-separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: 10px;
    user-select: none;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
    }

    .footer-column {
        width: 30%;
        text-align: left;
        margin-right: 20px;
    }

    footer .mapa iframe {
        height: 300px;
    }
}

@media (max-width: 767px) {
    footer {
        background-image: linear-gradient(to top, rgba(56, 56, 56, 1), rgba(56, 56, 56, 0.82));
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
    }

    .footer-column {
        width: 100%;
        margin-bottom: 20px;
    }
}

@media (max-width: 520px) {
    .footer-institutional-info {
        width: calc(100% - 28px);
        margin-top: 20px;
        padding-top: 16px;
    }

    .footer-institutional-links {
        gap: 5px 6px;
    }

    footer .footer-institutional-link,
    footer .footer-institutional-link:link,
    footer .footer-institutional-link:visited,
    footer .footer-institutional-link:active {
        font-size: 12px;
    }
}