/* =====================================================
   footer.css — Site Footer (Light Professional)
   ===================================================== */
.footer {
    background: var(--bg-1);
    border-top: 1px solid var(--border);
    padding: 72px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.8fr repeat(4, 1fr);
    gap: 48px;
    padding-bottom: 56px;
}

/* Brand column */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 9px;
}
.footer-logo img {
    width: 26px; height: 26px;
    border-radius: 5px;
    object-fit: cover;
}
.footer-logo-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-1);
    letter-spacing: -0.03em;
}

.footer-tagline {
    font-size: 0.82rem;
    color: var(--text-2);
    line-height: 1.55;
    max-width: 240px;
}

.footer-social {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}
.social-btn {
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--t);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.social-btn:hover {
    border-color: var(--border-mid);
    color: var(--text-1);
    background: var(--bg-2);
}

/* Link columns */
.footer-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-1);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.82rem;
    color: var(--text-2);
    transition: var(--t);
    line-height: 1;
}
.footer-col a:hover { color: var(--text-1); }

/* ---- Bottom bar ---- */
.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    background: var(--bg-1);
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-3);
}
.footer-copy a { color: var(--text-3); }
.footer-copy a:hover { color: var(--text-2); }

.footer-legal {
    display: flex;
    gap: 20px;
}
.footer-legal a {
    font-size: 0.75rem;
    color: var(--text-3);
    transition: var(--t);
}
.footer-legal a:hover { color: var(--text-2); }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
    .footer { padding: 56px 0 0; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}