.card-img-top {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
}

.masonry-columns {
    column-count: 3;
    column-gap: 1rem;
}

.masonry-columns .card {
    display: inline-block;
    width: 100%;
}

@media (max-width: 992px) {
    .masonry-columns {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .masonry-columns {
        column-count: 1;
    }
}

@media (max-width: 576px) {
    .masonry-columns {
        column-count: 1;
    }
}