.footer {
    padding: 64px 0 32px; background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--color-text-muted); margin-top: 16px; font-size: 0.9rem; max-width: 280px; }
.footer-col h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-text-bright); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--color-text-muted); font-size: 0.9rem; padding: 4px 0; }
.footer-col a:hover { color: var(--color-primary-light); }
.footer-bottom { text-align: center; padding-top: 32px; border-top: 1px solid var(--color-border); }
.footer-bottom p { color: var(--color-text-muted); font-size: 0.85rem; }
@media(max-width:768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media(max-width:480px) { .footer-grid { grid-template-columns: 1fr; } }