.site-footer {
    background-color: var(--dark-bg);
    color: var(--light-text);
    padding: 3rem 0 2rem;
    font-size: 0.95rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--secondary-color);
    text-align: left;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--light-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
}

.acknowledgement {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--light-text);
    max-width: 800px;
    margin-inline: auto;
    line-height: 1.5;
}

.copyright {
    color: var(--light-text);
    font-size: 0.85rem;
}