body {
    overflow: hidden;
}
.bg-image {
    position: relative;
    overflow-x: hidden;
    background-color: #0b0f19 !important; /* Un fondo azul oscuro profundo realza el humo */
    background: url('../img/bg-web.png') center center no-repeat;
    background-size: cover;
}
img.logo {
    width: 25%;
}
div#contact {
    position: fixed;
    bottom: 50px;
    left: 50%;
    translate: -50% -50%;
}
div#contact img {
    width: 100%;
    max-width: 64px;
}

@media only screen and (max-width: 600px) {
    img.logo {
        height: 40%;
        width: auto !important;
    }
    div#contact {
        bottom: -30px;
    }
    div#contact div.row div {
        margin-bottom: 40px;
    }
}