.hero-enterprise {
    background: url('../images/audit-bleu.jpg') center / cover no-repeat;
    width: 100%;
    min-height: 600px;
}

.bloc4-enterprise .position-relative {
    overflow: hidden;
}

.bloc4-overlay {
    position: absolute;
    top: 0;
    right: 10%;
    width: 35%;
    height: 100%;
    background-color: rgba(45, 60, 80, 0.7);
}

.bloc8-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(45, 60, 80, 0.4);
}

@media (max-width: 991.98px) {
    .bloc4-overlay {
        position: static;
        width: 100%;
    }
}