/* Footer */
#site-footer {
    width: 100%;
    max-width: 100%;
    min-height: var(--footer-height);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: auto;
    padding: 1rem 0;
    box-sizing: border-box;
    background-color: var(--secondary-background);
    box-shadow: var(--subtle-shadow);
}

#site-footer .github-link {
    display: inline-flex;
}

#site-footer .github-button {
    height: 4vh;
    width: 4vh;
    min-width: 10px;
    min-height: 10px;
    -webkit-mask-image: url('../images/GitHub_Logo.PNG');
    mask-image: url('../images/GitHub_Logo.PNG');
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
    background-color: var(--quaternary-text);
    border: none;
    cursor: pointer;
    transition: transform 0.1s ease-in-out;
}
#site-footer .github-button:hover {
    background-color: var(--primary-accent);
    transform: scale(1.1);
}

#site-footer .copyright-label {
    width: 100%;
    text-align: center;
    font-size: small;
    color: var(--quaternary-text);
    margin: 0;
    line-height: 1.4;
}