/* Site footer (navy). Text on navy: white 12.5:1, slate-300 8.4:1. */

.site-footer {
	padding-top: var(--space-8);

	/* Visible only after a navy section (e.g. a CTA band); invisible on white. */
	border-top: 1px solid var(--color-divider-inverse);
	background: var(--color-surface-inverse);
	color: var(--color-text-inverse);
	font-size: var(--step--1);
}

.site-footer :where(a) {
	color: var(--color-text-inverse);
	text-decoration: none;
}

.site-footer :where(a:hover) {
	color: var(--color-focus-inverse);
	text-decoration: underline;
}

.site-footer :where(:focus-visible) {
	outline-color: var(--color-focus-inverse);
}

.site-footer__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
	gap: var(--space-7) var(--space-6);
}

@media (min-width: 64rem) {

	.site-footer__grid {
		grid-template-columns: 1.4fr repeat(4, 1fr);
	}
}

.site-footer__logo {
	display: inline-flex;
	min-height: 44px;
	align-items: center;
}

.site-footer__logo-img {
	width: auto;
	height: 2.5rem;
}

/* The main logo is dark; on navy it is shown in white. */
.site-footer__logo-img--inverted {
	filter: brightness(0) invert(1);
}

.site-footer__logo-text {
	font-family: var(--font-heading);
	font-size: var(--step-1);
	font-weight: 700;
}

.site-footer__tagline {
	max-width: 24ch;
	margin-top: var(--space-4);
	color: var(--color-border);
	font-size: var(--step-0);
}

.site-footer__pib {
	margin-top: var(--space-3);
	color: var(--color-border);
}

.site-footer__heading {
	margin-bottom: var(--space-4);
	color: var(--color-text-inverse);
	font-size: var(--step--1);
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.site-footer__links {
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer__links a {
	display: inline-flex;
	gap: var(--space-2);
	align-items: center;
	min-height: 36px;
}

.site-footer__social {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2);
	margin: var(--space-4) 0 0;
	padding: 0;
	list-style: none;
}

.site-footer__social a {
	display: inline-grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border: 1px solid var(--color-border-inverse);
	border-radius: var(--radius-pill);
}

.site-footer__social a:hover {
	border-color: var(--color-focus-inverse);
}

.icon--brand {
	width: 1.25rem;
	height: 1.25rem;
	fill: currentcolor;
	stroke: none;
}

.site-footer__legal {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2) var(--space-6);
	margin-top: var(--space-8);
	padding-block: var(--space-5);
	border-top: 1px solid var(--color-divider-inverse);
	color: var(--color-border);
}

.site-footer__legal p {
	margin: 0;
}