.header {
    display: grid;
    grid-template-columns: repeat(14, 1fr);
}

@media (max-width: 420px)  {
    .header {
        grid-template-columns: 0.3fr repeat(12, 1fr) 0.3fr;
    }
}

.header h1 {
    grid-column: 2/14;
    font-weight: bold;
    font-size: 3rem;
    line-height: 3.7rem;
    text-align: center;
    color: var(--light-black);
}

.galleries {
    grid-column: 2/14;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 0.5rem;
    margin: 1rem 0;
}

.gallery {
    display: block;
    background: url(../images/image13.png) 50% 50% no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    height: 20vw;
}

.gallery h2 {
    margin: 0;
    text-align: center;
    padding: 1.5rem;
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    color: var(--white);
    font-weight: 600;
    font-size: 1.5rem;
    line-height: 1.7rem;
}