body {
    font-family: 'Montserrat', sans-serif;
    background: #000;
}

.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(0,0,0,.7), rgba(0,0,0,.7)),
                url('../img/datos.jpg') center/cover no-repeat;
    padding-top: 80px;
}

.card {
    border-radius: 15px;
}

.form-control {
    background: #111;
    color: #fff;
    border: 1px solid #333;
}

.form-control:focus {
    background: #111;
    color: #fff;
    border-color: #dc3545;
    box-shadow: none;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: #fff;
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 0 15px rgba(0,0,0,.6);
    z-index: 1000;
}

.whatsapp-float:hover {
    background: #1ebe5d;
    color: #fff;
}


/* INPUTS OSCUROS - FIX */
.form-control {
    background-color: #111 !important;
    color: #fff !important;
    border: 1px solid #333;
}

.form-control::placeholder {
    color: #aaa !important;
    opacity: 1;
}

.form-control:focus {
    background-color: #111;
    color: #fff;
    border-color: #dc3545;
    box-shadow: none;
}