.navbar {
    background-color: rgba(255,255,255,.4);
}

@media ( min-width: 768.98px ) {

    .navbar {
        position: fixed;
        top: 0;
        right: 0;
        left: 0;
        z-index: 1030;
    }

    .platform-hero__header {
        position: absolute;
        width: 100%;
        top: 3rem;
        left: 0;
        z-index: 1;
    }

}