/* Follow-up corrections from Copilot review. */
.section-heading {
    align-items: flex-end;
}

.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(3, 8, 28, 0.9);
}

.lightbox[aria-hidden="false"] {
    display: flex;
}

.lightbox-content {
    max-width: min(92vw, 1200px);
    max-height: 82vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 2.5rem;
    line-height: 1;
}

@media (max-width: 760px) {
    body > main.container.mt-4 {
        width: min(calc(100% - 20px), 1180px);
    }
}