/*
 * Footer.
 *
 * The inherited section CSS already paints the navy ground and styles
 * .footer__column-title / .footer__column-link. This layers the extra
 * structure on top: brand column, a third link column, and the bottom bar.
 */

.footer__container {
	display: flex;
	flex-direction: column;
	gap: var(--space-8);
	padding-block: var(--space-10);
}

.footer__main {
	display: grid;
	grid-template-columns: minmax(0, 20rem) minmax(0, 1fr);
	gap: var(--space-9);
	width: 100%;
}

@media screen and (max-width: 900px) {
	.footer__main {
		grid-template-columns: minmax(0, 1fr);
		gap: var(--space-7);
	}
}

.footer__brand {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-5);
}

.footer__tagline {
	margin: 0;
	color: var(--color-white);
	opacity: 0.7;
}

.footer__social {
	display: flex;
	flex-direction: row;
	gap: var(--space-3);
	list-style: none;
	margin: 0;
	padding: 0;
}

.footer__social-link {
	display: flex;
	align-items: center;
	justify-content: center;

	width: 2.5rem;
	height: 2.5rem;

	color: var(--color-white);
	background-color: rgb(255 255 255 / 0.12);
	border-radius: 0.625rem;

	transition: background-color 0.25s ease-out, transform 0.25s ease-out;
}

@media (hover: hover) {
	.footer__social-link:hover,
	.footer__social-link:focus-visible {
		background-color: var(--color-primary);
		transform: translateY(-2px);
	}
}

.footer__links-columns {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--space-7) var(--space-6);
}

@media screen and (max-width: 767px) {
	.footer__links-columns {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media screen and (max-width: 480px) {
	.footer__links-columns {
		grid-template-columns: minmax(0, 1fr);
	}
}

.footer__column-links {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
	list-style: none;
	margin: 0;
	padding: 0;
}

/* Link hover: a small nudge plus full opacity. */
.footer__column-link {
	display: inline-block;
	transition: opacity 0.22s ease-out, transform 0.22s ease-out;
	opacity: 0.75;
}

@media (hover: hover) {
	.footer__column-link:hover,
	.footer__column-link:focus-visible {
		opacity: 1;
		transform: translateX(3px);
	}
}

.footer__bottom {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);

	width: 100%;
	padding-top: var(--space-6);
	border-top: 1px solid rgb(255 255 255 / 0.12);
}

.footer__copy {
	margin: 0;
	font-size: var(--text-sm);
	color: var(--color-white);
	opacity: 0.6;
}

@media (prefers-reduced-motion: reduce) {
	.footer__social-link,
	.footer__column-link {
		transition: none;
	}
}
