.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4); /* Adjust opacity as needed */
    z-index: 1;
}

/*.hero {*/
/*    background-image: url('../images/hero.jpg') ;*/
/*}*/