/* Footer */
.site-footer {
    background-color: var(--color-secondary);
    color: var(--color-on-primary);
    padding-block: var(--space-8) var(--space-5);
    margin-top: var(--space-9);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr repeat(3, 1fr);
    gap: var(--space-6);
}

.site-footer .brand {
    color: var(--color-on-primary);
}

.footer-brand p {
    margin-top: var(--space-3);
    color: color-mix(in srgb, var(--color-on-primary) 72%, transparent);
    max-width: 34ch;
}

.footer-col h4 {
    color: var(--color-on-primary);
    font-size: var(--fs-base);
    margin-bottom: var(--space-4);
}

.footer-col ul {
    list-style: none;
    display: grid;
    gap: var(--space-3);
}

.footer-col a {
    color: color-mix(in srgb, var(--color-on-primary) 72%, transparent);
    transition: color var(--transition) var(--ease);
}

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

.social-row {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.social-row a {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-pill);
    background-color: color-mix(in srgb, var(--color-on-primary) 10%, transparent);
    color: var(--color-on-primary);
    transition: background-color var(--transition) var(--ease);
}

.social-row a:hover {
    background-color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid color-mix(in srgb, var(--color-on-primary) 14%, transparent);
    font-size: var(--fs-sm);
    color: color-mix(in srgb, var(--color-on-primary) 64%, transparent);
}

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

@media (max-width: 520px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}