body {
    display: grid;
    grid-template-areas:
        "cabecalho"
        "galeria"
        "rodape";
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
}

header {
    grid-area: cabecalho;
}

main {
    grid-area: galeria;
}

section.gallery-container {
    align-items: center;
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
    max-width: var(--max-width-gallery);
    padding: var(--space-md) 0;
    width: 100%;
}

@media (max-width: 600px) {
    section.gallery-container {
        grid-template-columns: 1fr;
        padding-bottom: 40px;
    }
}

section.gallery-container>div {
    aspect-ratio: 1/1;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border: var(--border-width-card) solid var(--color-card-border);
    border-radius: var(--border-radius-card);
    box-shadow: 0 2px 8px var(--color-card-shadow);
    width: 100%;
}

footer {
    grid-area: rodape;
}