/* ─── FOOTER ─────────────────────────────────────────────── */
.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 48px 0 32px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}

.footer-brand p {
    font-size: 13.5px;
    color: var(--muted);
    line-height: 1.7;
    margin-top: 12px;
    max-width: 240px;
}

.footer-brand .nav-logo-img {
    height: 56px;
    width: auto;
}

.footer-col-title {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 13.5px;
    color: var(--muted);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--muted);
    opacity: 0.6;
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--muted);
    opacity: 0.6;
    transition: opacity 0.2s;
}

.footer-legal a:hover {
    opacity: 1;
    color: var(--accent);
}

/* ─── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 900px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .footer-brand .nav-logo-img {
        height: 52px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }
}