.gallery-block {
    padding-top: 40px;
    padding-bottom: 80px;
}
.gallery-block .gallery-img {
    box-sizing: border-box;
    display: flex;
    max-height: 360px;
    cursor: pointer;
}
.gallery-block .gallery-img:before {
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
    opacity: 0;
    transition: 0.3s;
    background: var(--primary);
}
.gallery-block .gallery-img:hover:before {
    opacity: 0.6;
}
.gallery-block .gallery-img img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 1/1;
}

@media (max-width: 996px) {
    .gallery-block {
        padding-bottom: 40px;
    }
}