/* ── FOOTER ── */
.footer { border-top: 1px solid var(--surface-border); margin-top: 2rem; padding: 4rem 5%; position: relative; z-index: 1; }
.footer-top { display: flex; justify-content: space-between; gap: 4rem; margin-bottom: 3rem; }
.footer-brand { max-width: 450px; }
.footer-brand h3 { margin-bottom: 1rem; letter-spacing: 2px; color: var(--text-strong); font-size: 0.95rem; font-weight: 700; }
.footer-brand p { color: var(--muted); line-height: 1.8; font-size: 0.9rem; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(150px,1fr)); gap: 1rem 3rem; align-content: start; }
.footer-links a { text-decoration: none; color: var(--muted); font-size: 0.9rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--text-strong); }
.footer-bottom { border-top: 1px solid var(--surface-border); padding-top: 2rem; text-align: center; color: var(--muted); font-size: 0.85rem; }

@media (max-width: 900px) {
    .footer { padding: 3rem 6%; }
    .footer-top { flex-direction: column; gap: 2.5rem; }
    .footer-links { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
    .footer-links { grid-template-columns: 1fr; gap: 0.8rem; }
}