/**
 * Footer — the page's second and last dark surface.
 */

.site-footer {
	background-color: var(--color-surface-dark);
	color: var(--color-text-on-dark-muted);
}

.site-footer__inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-5);
	padding-block: clamp(var(--space-6), 7vw, var(--space-9));
}

/* -------------------------------------------------------------------------
   Brand column
   ------------------------------------------------------------------------- */

.site-footer__logo {
	display: inline-block;
	margin-bottom: var(--space-3);
}

.site-footer__logo img {
	width: clamp(150px, 18vw, 190px);
	height: auto;
}

.site-footer__tagline {
	margin: 0 0 var(--space-3);
	max-width: 32ch;
	color: var(--color-text-on-dark-muted);
	font-size: var(--fs-small);
	font-weight: var(--fw-light);
	line-height: 1.7;
}

.site-footer__social {
	display: flex;
	gap: var(--space-1);
}

.site-footer__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid var(--color-border-on-dark);
	border-radius: var(--radius-pill);
	color: var(--color-text-on-dark);
	font-size: 1.15rem;
	text-decoration: none;
	transition:
		background-color var(--duration-fast) var(--easing),
		border-color var(--duration-fast) var(--easing),
		color var(--duration-fast) var(--easing);
}

.site-footer__social-link:hover {
	background-color: rgba(255, 255, 255, 0.1);
	border-color: rgba(255, 255, 255, 0.4);
	color: var(--color-white);
}

/* -------------------------------------------------------------------------
   Link / info columns
   ------------------------------------------------------------------------- */

.site-footer__heading {
	margin: 0 0 var(--space-3);
	color: var(--color-white);
	font-family: var(--font-body);
	font-size: var(--fs-micro);
	font-weight: var(--fw-medium);
	letter-spacing: var(--ls-eyebrow);
	text-transform: uppercase;
}

.site-footer__links,
.site-footer__assurances,
.site-footer__contact {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
	font-size: var(--fs-small);
}

.site-footer__links a {
	color: var(--color-text-on-dark-muted);
	text-decoration: none;
}

.site-footer__links a:hover {
	color: var(--color-white);
}

.site-footer__assurances li,
.site-footer__contact li {
	display: flex;
	align-items: flex-start;
	gap: 0.65em;
	line-height: 1.5;
}

.site-footer__assurances i,
.site-footer__contact i {
	flex-shrink: 0;
	margin-top: 0.15em;
	color: var(--color-accent-bright);
	font-size: 1.15em;
}

.site-footer__contact a {
	display: flex;
	align-items: flex-start;
	gap: 0.65em;
	color: var(--color-text-on-dark-muted);
	text-decoration: none;
}

.site-footer__contact a:hover {
	color: var(--color-white);
}

/* -------------------------------------------------------------------------
   Bottom bar
   ------------------------------------------------------------------------- */

.site-footer__bar {
	border-top: 1px solid var(--color-border-on-dark);
}

.site-footer__bar-inner {
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
	padding-block: var(--space-3);
}

.site-footer__copy,
.site-footer__credit {
	margin: 0;
	color: rgba(237, 238, 232, 0.6);
	font-size: var(--fs-micro);
	letter-spacing: 0.02em;
}

/* -------------------------------------------------------------------------
   Tablet / desktop
   ------------------------------------------------------------------------- */

@media (min-width: 768px) {
	.site-footer__inner {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: var(--space-5) var(--space-4);
	}

	.site-footer__bar-inner {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}
}

@media (min-width: 1024px) {
	.site-footer__inner {
		grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
		gap: var(--space-6);
	}
}