.last-section {
    background-image: url('../images/site-bg.png');
    background-size: cover;
    background-position: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;
    justify-content: center;
}

/* Tablet optimization */
@media (max-width: 1200px) {
    .last-section {
        height: 90vh;
    }
}

/* Mobile fix */
@media (max-width: 768px) {
    .last-section {
        height: auto;       /* let it grow naturally */
        padding-top: 10%;
        justify-content: flex-start; /* prevents centering overlap */
    }

    /* also fix the CTA */
    .cta {
        margin-top: 0 !important;
        margin-bottom: 10%;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .last-section {
        height: auto;;
    }
}