/* ============================================
   Footer
   ============================================ */

.site-footer {
    background: var(--bg-secondary); border-top: 1px solid var(--border-glass);
    padding: 3rem 0 1.5rem; margin-top: auto;
}

.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem; margin-bottom: 2rem;
}

.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.75rem; max-width: 300px; }
.footer-brand .header-logo { margin-bottom: 0.5rem; }

.footer-section {
    display: flex; flex-direction: column;
}

.footer-section h4 {
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-muted); margin-bottom: 1rem; font-family: var(--font-primary);
}

.footer-section a {
    display: block; padding: 0.3rem 0; font-size: 0.9rem;
    color: var(--text-secondary); transition: color var(--transition-fast); text-decoration: none;
}
.footer-section a:hover { color: var(--accent-primary); }

.footer-bottom {
    border-top: 1px solid var(--border-glass); padding-top: 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.8rem; color: var(--text-muted);
}

.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); border: 1px solid var(--border-glass);
    color: var(--text-muted); transition: all var(--transition-fast);
}
.footer-social a:hover { border-color: var(--accent-primary); color: var(--accent-primary); }

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}