/**
 * Blog hub (home.php): the posts page and the category views.
 * Loaded on those pages only, after home-visit.css (the closing band).
 * Fonts, colors and heading sizes come from style.css.
 *
 * Section rhythm: dark title band, light grey list, dark closing band.
 */

.vac-blog {
	--vac-gutter: clamp(1rem, 4vw, 3rem);
	--blog-line: color-mix(in srgb, var(--color-dark) 14%, transparent);
	--blog-muted: color-mix(in srgb, var(--color-dark) 72%, var(--color-white));
	--blog-body: color-mix(in srgb, var(--color-dark) 88%, var(--color-white));
}

.vac-blog a:focus-visible,
.vac-blog select:focus-visible,
.vac-blog button:focus-visible {
	outline: 3px solid var(--color-dark);
	outline-offset: 3px;
}

/* Visually hidden text that screen readers still announce. */
.vac-blog__sr {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

/* ------------------------------------------------------------------ */
/* 1. Title band                                                       */
/* ------------------------------------------------------------------ */

.vac-blog-hero {
	padding-block: clamp(2.5rem, 6vw, 4.5rem);
	background: var(--color-dark);
	color: var(--color-white);
	text-align: center;
}

.vac-blog-hero__inner {
	width: min(100% - 2 * var(--vac-gutter), 1240px);
	margin-inline: auto;
}

.vac-blog-hero__title {
	max-width: 24ch;
	margin-inline: auto;
	color: var(--color-white);
}

.vac-blog-hero__lead {
	max-width: 40rem;
	margin: 1rem auto 0;
	font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
	line-height: 1.6;
	color: color-mix(in srgb, var(--color-white) 88%, transparent);
	text-wrap: pretty;
}

/* ------------------------------------------------------------------ */
/* 2. List: breadcrumb, category pills, sort, posts, pagination        */
/* ------------------------------------------------------------------ */

.vac-blog-list {
	padding-block: clamp(1rem, 3vw, 1.5rem) clamp(4rem, 9vw, 7rem);
	background: var(--color-surface-light);
	color: var(--color-dark);
}

.vac-blog__inner {
	width: min(100% - 2 * var(--vac-gutter), 1240px);
	margin-inline: auto;
}

/* Breadcrumb: Home / Blog / Category. */
.vac-blog-crumbs ol {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}

.vac-blog-crumbs li + li::before {
	content: "/";
	margin-inline: 0.6rem;
	color: var(--blog-muted);
}

.vac-blog-crumbs a {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	font-size: 0.9375rem;
	font-weight: 500;
	color: var(--blog-muted);
	text-decoration: underline;
	text-decoration-color: var(--blog-line);
	text-underline-offset: 0.25em;
}

.vac-blog-crumbs a:hover {
	color: var(--color-dark);
	text-decoration-color: var(--color-red);
}

.vac-blog-crumbs a[aria-current="page"] {
	color: var(--color-dark);
	font-weight: 650;
	text-decoration: none;
}

/* Category pills: centered, wrapping, 44px touch targets. */
.vac-blog-filter {
	margin-top: 0.5rem;
}

.vac-blog-filter ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.625rem;
}

.vac-blog-pill {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.75rem;
	min-height: 2.75rem;
	padding: 0.5rem 1.25rem;
	border: 1px solid var(--blog-line);
	border-radius: var(--radius-full);
	background: var(--color-white);
	font-weight: 650;
	line-height: 1.2;
	color: var(--color-dark);
	transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.vac-blog-pill:hover {
	border-color: var(--color-dark);
	color: var(--color-dark);
}

.vac-blog-pill[aria-current="page"] {
	border-color: var(--color-dark);
	background: var(--color-dark);
	color: var(--color-white);
}

/* The list is one left aligned column. */
.vac-blog-column {
	max-width: 52rem;
	margin: clamp(1.5rem, 4vw, 2.5rem) auto 0;
}

/* Sort by: label and select on one line, at the right of the column. */
.vac-blog-sort {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-end;
	gap: 0.625rem;
	margin-bottom: 1rem;
}

.vac-blog-sort__label {
	font-size: 0.9375rem;
	font-weight: 600;
}

.vac-blog-sort__select {
	min-height: 2.75rem;
	padding: 0.5rem 2.25rem 0.5rem 0.875rem;
	border: 1px solid var(--blog-line);
	border-radius: 6px;
	background-color: var(--color-white);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23001123' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
	background-position: right 0.75rem center;
	background-repeat: no-repeat;
	font-size: 1rem;
	color: var(--color-dark);
	-webkit-appearance: none;
	appearance: none;
}

.vac-blog-sort__select:hover {
	border-color: var(--color-dark);
}

.vac-blog-sort__go {
	min-height: 2.75rem;
	padding: 0.5rem 1.25rem;
	border-radius: 6px;
	background: var(--color-dark);
	font-weight: 650;
	color: var(--color-white);
}

.vac-blog-sort__go[hidden] {
	display: none;
}

/* Post rows: white cards on the grey section. No images. */
.vac-blog-posts {
	display: grid;
	gap: 1rem;
}

.vac-blog-card {
	position: relative;
	padding: clamp(1.25rem, 3vw, 1.75rem);
	border: 1px solid var(--blog-line);
	border-radius: 6px;
	background: var(--color-white);
	text-align: left;
	transition: border-color 0.18s ease;
}

.vac-blog-card:hover {
	border-color: var(--color-dark);
}

/* Keyboard focus outlines the whole card, not just the title text. */
.vac-blog-card:has(.vac-blog-card__link:focus-visible) {
	outline: 3px solid var(--color-dark);
	outline-offset: 3px;
}

.vac-blog-card__title {
	font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
	line-height: 1.25;
	overflow-wrap: break-word;
}

.vac-blog-card__link {
	color: var(--color-dark);
	text-decoration: underline;
	text-decoration-color: transparent;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.2em;
	transition: text-decoration-color 0.18s ease;
}

/* The title link stretches over the card, so the whole card is one click target. */
.vac-blog-card__link::after {
	content: "";
	position: absolute;
	inset: 0;
}

.vac-blog-card__link:hover,
.vac-blog-card:hover .vac-blog-card__link {
	color: var(--color-dark);
	text-decoration-color: var(--color-red);
}

.vac-blog .vac-blog-card__link:focus-visible {
	outline: none;
}

.vac-blog-card__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.25rem 1rem;
	margin-top: 0.625rem;
	font-size: 0.9375rem;
	line-height: 1.5;
	color: var(--blog-muted);
}

.vac-blog-card__date {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
}

.vac-blog-card__date svg {
	flex: none;
}

.vac-blog-card__cats {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 0 0.75rem;
}

/* Category links sit above the stretched title link. */
.vac-blog-card__cats a {
	position: relative;
	z-index: 1;
	color: var(--blog-muted);
	font-weight: 600;
	text-decoration: underline;
	text-decoration-color: var(--blog-line);
	text-underline-offset: 0.2em;
}

.vac-blog-card__cats a:hover {
	color: var(--color-red);
	text-decoration-color: var(--color-red);
}

.vac-blog-card__excerpt {
	margin-top: 0.75rem;
	color: var(--blog-body);
	line-height: 1.65;
	text-wrap: pretty;
}

/* Pagination: Previous / numbers / Next. */
.vac-blog-pagination {
	margin-top: clamp(2rem, 5vw, 3rem);
}

.vac-blog-pagination ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.5rem;
}

.vac-blog-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.75rem;
	min-height: 2.75rem;
	padding: 0.5rem 0.875rem;
	border: 1px solid var(--blog-line);
	border-radius: 6px;
	background: var(--color-white);
	font-weight: 650;
	line-height: 1.2;
	color: var(--color-dark);
	transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.vac-blog-pagination a.page-numbers:hover {
	border-color: var(--color-dark);
	color: var(--color-dark);
}

.vac-blog-pagination .page-numbers.current {
	border-color: var(--color-dark);
	background: var(--color-dark);
	color: var(--color-white);
}

.vac-blog-pagination .page-numbers.dots {
	min-width: 0;
	padding-inline: 0.25rem;
	border-color: transparent;
	background: none;
}

/* Empty state. */
.vac-blog-empty {
	padding: clamp(2rem, 6vw, 3.5rem) 1rem;
	text-align: center;
}

.vac-blog-empty p + p {
	margin-top: 0.75rem;
}

.vac-blog-empty a {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	color: var(--color-dark);
	font-weight: 650;
	text-decoration: underline;
	text-decoration-color: var(--color-red);
	text-decoration-thickness: 2px;
	text-underline-offset: 0.25em;
}

@media (max-width: 480px) {
	.vac-blog-sort {
		justify-content: stretch;
	}

	.vac-blog-sort__select {
		flex: 1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.vac-blog-pill,
	.vac-blog-card,
	.vac-blog-card__link,
	.vac-blog-pagination .page-numbers {
		transition: none;
	}
}