@media (min-width: 768px) {
    .bg-gestion-publica {
        background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(https://upc-cdn.b-cdn.net/web-postgrado/landings/programas-especializados/gestion-publica/certificacion-en-ia-aplicada-a-la-gestion-publica/assets/images/bg-mobile.webp);
    }
}

.bg-gestion-publica {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(https://upc-cdn.b-cdn.net/web-postgrado/landings/programas-especializados/gestion-publica/certificacion-en-ia-aplicada-a-la-gestion-publica/assets/images/bg-desktop.webp);
}