.gallery-container {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: auto;
    gap: 20px;
}

.gallery-item {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media only screen and (max-width: 1200px) {
    .gallery-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media only screen and (max-width: 800px) {
    .gallery-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media only screen and (max-width: 600px) {
    .gallery-container {
        grid-template-columns: repeat(1, 1fr);
    }
}