/*
 * Multi-column footer. Desktop-first: 4-column grid by default,
 * restructuring (not just shrinking) to 2 then 1 column on smaller screens.
 */

.site-footer {
	margin-top: var(--gs-space-2xl);
	background: var(--gs-color-secondary);
	color: var(--gs-color-text-on-dark-muted);
}

.gs-footer__columns {
	display: grid;
	grid-template-columns: 2fr repeat(3, 1fr);
	gap: var(--gs-space-xl);
	padding-block: var(--gs-space-2xl);
}

.gs-footer__brand {
	margin: 0 0 var(--gs-space-sm);
	font-size: 1.125rem;
	font-weight: 800;
	color: #fff;
}

.gs-footer__blurb {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.6;
	max-width: 40ch;
}

.gs-footer__heading {
	margin: 0 0 var(--gs-space-md);
	font-size: 0.8125rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: #fff;
}

.gs-footer__col ul {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}

.gs-footer__col a {
	font-size: 0.875rem;
}

.gs-footer__col a:hover {
	color: #fff;
	text-decoration: underline;
}

.gs-footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	padding-block: var(--gs-space-md);
}

.gs-footer__copyright {
	margin: 0;
	text-align: center;
	font-size: 0.8125rem;
}

@media (max-width: 1024px) {
	.gs-footer__columns {
		grid-template-columns: repeat(2, 1fr);
	}

	.gs-footer__col:first-child {
		grid-column: 1 / -1;
	}
}

@media (max-width: 767px) {
	.gs-footer__columns {
		grid-template-columns: 1fr;
		gap: var(--gs-space-lg);
		padding-block: var(--gs-space-xl);
	}

	.gs-footer__col:first-child {
		grid-column: auto;
	}
}