.footer {
    margin-top: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 0;
    background-color: var(--color-azul-verde-oscuro);
}
.footer-contenedor {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 0 60px;
    max-width: 500px;
}
.footer-contenedor-2 {
    border-left: 2px solid var(--color-rojo);
    border-right: 2px solid var(--color-rojo);
}
@media (max-width: 1500px) and (min-width: 901px) {
    .footer { flex-wrap: wrap; }
    .footer-contenedor-2 { border-right: none; }
    .footer-contenedor-3 { margin-top: 60px; }
}
@media (max-width: 900px) {
    .footer {
        flex-direction: column;
        padding: 0 30px;
    }
    .footer-contenedor {
        padding: 30px 0;
        width: 100%;
    }
    .footer-contenedor-1 { border-bottom: 2px solid var(--color-rojo); }
    .footer-contenedor-2 {
        border-right: none;
        border-left: none;
        align-items: center;
    }
    .footer-contenedor-3 { border-top: 2px solid var(--color-rojo); }
}
.footer-contenedor svg {
    --color-figura: var(--color-blanco);
    --color-figura-1: var(--color-blanco);
    --color-figura-2: var(--color-blanco);
    --color-figura-3: var(--color-blanco);
    --color-figura-secundario: var(--color-blanco);
    --color-letras: var(--color-blanco)
}
.footer-contenedor address {
    font-style: normal;
    font-family: 'Elza Text', sans-serif;
    font-size: var(--fs-300);
    font-weight: 400;
    color: var(--color-blanco);
}
.footer-contenedor h3 {
    margin: 0;
    color: var(--color-rojo);
}
.footer-contenedor a {
    color: var(--color-blanco);
    transition: color 0.25s ease;
}
.footer-contenedor a:hover,
.footer-contenedor a:focus-visible {
    color: var(--color-amarillo);
}
.footer-contenedor p {
    margin: 0 auto;
    font-family: 'Elza Text', sans-serif;
    font-size: var(--fs-300);
    font-weight: 400;
    color: var(--color-blanco);
}
.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
}
.footer-svg-uniandes,
.footer-svg-cede,
.footer-svg-trees {
    width: 200px;
}
.footer-borde-uniandes-facultad {
    width: 1.5px;
    height: 75px;
    background-color: var(--color-blanco);
}
.footer-svg-facultad-economia {
    padding-left: 10px;
    width: 140px;
}
.footer-redes-sociales {
    margin: auto;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    list-style: none;
}
.footer-redes-sociales a {
    display: inline-flex;
    border: 3px solid var(--color-blanco);
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.footer-redes-sociales a:hover,
.footer-redes-sociales a:focus-visible {
    transform: scale(1.1);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.footer-redes-sociales a:active {
    transform: scale(1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.18);
    opacity: 0.5;
}
.footer-redes-sociales svg {
    width: 20px;
    height: 20px;
}