/* Site footer */

.site-footer {
    margin-top: var(--space-7);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6) var(--space-5);
    padding-block: var(--space-7);
}

.footer__brand { grid-column: 1 / -1; }
.footer__name { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; }
.footer__tagline { margin-top: var(--space-2); max-width: 36ch; color: var(--color-text-muted); }

.footer__heading {
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

.footer__col a {
    display: inline-block;
    padding-block: var(--space-1);
    color: var(--color-text);
    text-decoration: none;
}
.footer__col a:hover { color: var(--color-primary); text-decoration: underline; }

.footer__bottom {
    padding-block: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .footer { grid-template-columns: 2fr 1fr 1fr 1fr; }
    .footer__brand { grid-column: auto; }
}

/* ------------------------------------------------------------ social links (Stage 11) */
.footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); }
.footer__social { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.footer__social a { color: #e3efe6; font-weight: 600; }
.footer__social a:hover { color: #fff; }