/* ================= FOOTER ================== */

.site-footer {
    margin-top: var(--space-8);
    background: #101010;
    border-top: 1px solid rgba(75, 85, 99, 0.5);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    padding: var(--space-7) 0;
}

/* Brand + mô tả + social */

.footer-brand {
    flex: 1 1 260px;
}

.footer-logo .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
}

.footer-logo .logo-title {
    font-size: 0.96rem;
}

.footer-logo .logo-subtitle {
    font-size: 0.75rem;
}

.footer-desc {
    margin-top: var(--space-3);
    color: var(--text-soft);
    font-size: 0.9rem;
    max-width: 360px;
}

.footer-socials {
    display: flex;
    gap: 10px;
    margin-top: var(--space-3);
}

.footer-socials a {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(36, 37, 38, 0.9);
    font-size: 0.85rem;
    color: #e5e7eb;
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    background: var(--accent);
}

/* Các cột link */

.footer-columns {
    display: flex;
    flex: 2 1 380px;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-col a {
    font-size: 0.88rem;
    color: var(--text-soft);
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: #ffffff;
}

/* Bottom line */

.footer-bottom {
    border-top: 1px solid rgba(55, 65, 81, 0.6);
    padding: 10px 0;
    background: #0b0b0b;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-soft);
}

.footer-bottom-links {
    display: flex;
    gap: 14px;
}

.footer-bottom-links a {
    color: var(--text-soft);
}

.footer-bottom-links a:hover {
    color: #ffffff;
}