/* --- Site Footer (Common) --- */
.site-footer {
    background-color: var(--color-bg);
    color: var(--color-text);
    border-top: 1px solid var(--color-border);
    margin-top: 3rem;
}



/* Main Footer Content */
.footer-main {
    max-width: 80rem;
    margin: 0 auto;
    padding: 2rem 1rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
.links-column h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
.links-column ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.links-column a {
    font-size: 0.875rem;
    color: var(--color-secondary-text);
    text-decoration: none;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
}
.links-column a:hover { color: var(--color-primary); }
.links-column a::before {
    content: '›';
    color: var(--color-primary-border);
    margin-right: 0.375rem;
    font-size: 1.125rem;
    line-height: 1;
}

/* Copyright */
.footer-bottom {
    border-top: 1px solid var(--color-border);
    margin-top: 2.5rem;
    padding-top: 2rem;
    text-align: center;
}
.copyright { font-size: 0.875rem; color: var(--color-secondary-text); }

/* Responsiveness */
@media (min-width: 768px) {
    .footer-links-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
    .footer-links-grid { grid-template-columns: repeat(4, 1fr); }
}