.block-single-case {
    display: grid;
    grid-template-columns:1fr 1fr;
    grid-template-areas: 
        'block-single-case__title block-single-case__img' 
        'block-single-case__desc block-single-case__img';
    gap: 85px 100px;   
}
@media (max-width: 991px){
    .block-single-case{
        display: flex;
        flex-direction: column;
        gap: 50px;
    }
}
.block-single-case__title{
 grid-area: block-single-case__title;
}
.block-single-case__desc{
 grid-area: block-single-case__desc;
}
.block-single-case__img{
 grid-area: block-single-case__img;
}
@media (max-width: 991px) {
    .block-single-case__img{
        display: flex;
        justify-content: center;
    }
}
.block-single-case__img img{
    object-fit: cover;
    height: auto;
}