.header_section {
    min-height: 75svh;
}

.header_section .slider_wrapper:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #272727;
    opacity: 0.5;
}
.header_section .slider_wrapper+.row {
    z-index: 50;
}