/*
 * site-footer.css — InterAIP.ai shared footer CSS
 * Included on every public page via partials/head-meta.php
 */

.site-footer {
    background: var(--bg-dark);
    color:      #94a3b8;
    padding:    3rem 2rem 2rem;
}

.footer-inner {
    max-width:             1200px;
    margin:                0 auto;
    display:               grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap:                   2rem;
}

.footer-inner h4 {
    color:         #f1f5f9;
    font-size:     0.95rem;
    margin-bottom: 0.75rem;
    text-transform:uppercase;
    letter-spacing:0.05em;
}

.footer-inner p,
.footer-inner a {
    font-size:       0.85rem;
    color:           #94a3b8;
    text-decoration: none;
    line-height:     2;
}

.footer-inner a:hover { color: #e2e8f0; }

.footer-inner ul {
    list-style: none;
}

.footer-inner ul li {
    margin-bottom: 0.25rem;
}

.footer-col-brand a.footer-logo {
    display:         inline-flex;
    align-items:     center;
    gap:             0;
    margin-bottom:   1rem;
    text-decoration: none;
}

.footer-bottom {
    max-width:       1200px;
    margin:          2rem auto 0;
    padding-top:     1.5rem;
    border-top:      1px solid #334155;
    text-align:      center;
    font-size:       0.8rem;
    color:           #64748b;
}

/* Responsive */
@media (max-width: 768px) {
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .footer-inner { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; }
}