/*
Theme Name: MatSuBlue
Theme URI: https://matsublue.org
Author: MatSuBlue
Description: A lightweight, accessible block theme for a practical Mat-Su Valley community website.
Version: 1.0.13
Requires at least: 6.6
Requires PHP: 8.3
Text Domain: matsublue
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

:root {
	--matsublue-bg: #f7f5ef;
	--matsublue-surface: #ffffff;
	--matsublue-text: #20252a;
	--matsublue-muted: #59636b;
	--matsublue-primary: #123b5d;
	--matsublue-accent: #347da3;
	--matsublue-soft: #dcecf4;
	--matsublue-border: #c4d2d9;
	--matsublue-focus: #a94d00;
	--matsublue-shadow: 0 1rem 2.5rem rgba(18, 59, 93, 0.09);
	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root {
		--matsublue-bg: #101820;
		--matsublue-surface: #18232d;
		--matsublue-text: #f4f6f7;
		--matsublue-muted: #bbc5cc;
		--matsublue-primary: #8bc8e4;
		--matsublue-accent: #71b7d8;
		--matsublue-soft: #1d3443;
		--matsublue-border: #3b5362;
		--matsublue-focus: #ffc078;
		--matsublue-shadow: none;
		color-scheme: dark;
	}
}

html[data-theme="light"] {
	--matsublue-bg: #f7f5ef;
	--matsublue-surface: #ffffff;
	--matsublue-text: #20252a;
	--matsublue-muted: #59636b;
	--matsublue-primary: #123b5d;
	--matsublue-accent: #347da3;
	--matsublue-soft: #dcecf4;
	--matsublue-border: #c4d2d9;
	--matsublue-focus: #a94d00;
	--matsublue-shadow: 0 1rem 2.5rem rgba(18, 59, 93, 0.09);
	color-scheme: light;
}

html[data-theme="dark"] {
	--matsublue-bg: #101820;
	--matsublue-surface: #18232d;
	--matsublue-text: #f4f6f7;
	--matsublue-muted: #bbc5cc;
	--matsublue-primary: #8bc8e4;
	--matsublue-accent: #71b7d8;
	--matsublue-soft: #1d3443;
	--matsublue-border: #3b5362;
	--matsublue-focus: #ffc078;
	--matsublue-shadow: none;
	color-scheme: dark;
}

html {
	scroll-behavior: smooth;
}

body {
	background: var(--matsublue-bg);
	color: var(--matsublue-text);
	text-rendering: optimizeLegibility;
}

body,
.wp-site-blocks,
.site-header,
.site-footer,
.matsublue-card,
.matsublue-callout {
	transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

a {
	text-decoration-thickness: 0.09em;
	text-underline-offset: 0.17em;
}

a:hover {
	text-decoration-thickness: 0.14em;
}

:where(a, button, input, textarea, select, summary):focus-visible {
	outline: 3px solid var(--matsublue-focus);
	outline-offset: 3px;
}

.skip-link {
	background: var(--matsublue-surface);
	color: var(--matsublue-text);
	font-weight: 700;
	left: 1rem;
	padding: 0.75rem 1rem;
	position: fixed;
	top: 1rem;
	z-index: 100000;
}

.skip-link:not(:focus) {
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	overflow: hidden;
	position: absolute;
	white-space: nowrap;
	width: 1px;
}

.site-header {
	background: color-mix(in srgb, var(--matsublue-bg) 94%, transparent);
	border-bottom: 1px solid var(--matsublue-border);
	position: relative;
	z-index: 20;
}

.site-header__inner {
	min-height: 5rem;
}

.matsublue-wordmark {
	flex-shrink: 0;
	isolation: isolate;
	line-height: 0;
	margin: 0;
	position: relative;
}

.matsublue-wordmark::before {
	background: radial-gradient(
		ellipse at center,
		color-mix(in srgb, var(--matsublue-text) 27%, transparent) 0%,
		color-mix(in srgb, var(--matsublue-text) 13%, transparent) 48%,
		transparent 78%
	);
	content: none;
	inset: -0.45rem -0.75rem;
	pointer-events: none;
	position: absolute;
	z-index: 0;
}

.matsublue-wordmark a {
	aspect-ratio: 3 / 1;
	background-image: url("assets/images/matsublue_logo_primary.png");
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
	display: block;
	inline-size: clamp(9rem, 20vw, 11rem);
	overflow: hidden;
	position: relative;
	text-decoration: none;
	text-indent: 100%;
	white-space: nowrap;
	z-index: 1;
}

@media (prefers-color-scheme: dark) {
	html:not([data-theme]) .matsublue-wordmark::before {
		content: "";
	}
}

html[data-theme="dark"] .matsublue-wordmark::before {
	content: "";
}

.site-header .wp-block-navigation-item__content {
	padding: 0.7rem 0.35rem;
}

.site-header .wp-block-navigation__responsive-container.is-menu-open {
	background: var(--matsublue-bg);
	color: var(--matsublue-text);
	padding: 1.5rem;
}

.site-header .wp-block-navigation__responsive-container-open,
.site-header .wp-block-navigation__responsive-container-close,
.theme-toggle {
	align-items: center;
	background: var(--matsublue-surface);
	border: 1px solid var(--matsublue-border);
	border-radius: 999px;
	color: var(--matsublue-text);
	cursor: pointer;
	display: inline-flex;
	font: inherit;
	font-size: 0.9rem;
	font-weight: 700;
	justify-content: center;
	min-height: 2.75rem;
	min-width: 2.75rem;
	padding: 0.55rem 0.8rem;
}

.theme-toggle__icon {
	font-size: 1.05rem;
	line-height: 1;
	margin-right: 0.35rem;
}

.wp-element-button,
.wp-block-button__link {
	transition: transform 140ms ease, background-color 140ms ease, color 140ms ease;
}

.wp-element-button:hover,
.wp-block-button__link:hover {
	transform: translateY(-1px);
}

.is-style-outline > .wp-block-button__link:not(.has-background) {
	background: transparent;
	border-color: var(--matsublue-primary);
	color: var(--matsublue-primary);
}

.wp-block-cover.matsublue-hero {
	--matsublue-hero-scrim-strong: color-mix(in srgb, var(--matsublue-bg) 94%, transparent);
	--matsublue-hero-scrim-medium: color-mix(in srgb, var(--matsublue-bg) 82%, transparent);
	--matsublue-hero-scrim-light: color-mix(in srgb, var(--matsublue-bg) 22%, transparent);
	align-items: center;
	background:
		radial-gradient(circle at 88% 18%, color-mix(in srgb, var(--matsublue-accent) 22%, transparent), transparent 28rem),
		linear-gradient(145deg, var(--matsublue-soft), var(--matsublue-bg));
	border-bottom: 1px solid var(--matsublue-border);
	box-sizing: border-box;
	color: var(--matsublue-text);
	min-height: 0;
	padding-bottom: clamp(4rem, 9vw, 8rem);
	padding-left: clamp(1rem, 4vw, 2rem);
	padding-right: clamp(1rem, 4vw, 2rem);
	padding-top: clamp(4rem, 9vw, 8rem);
}

.matsublue-hero .wp-block-cover__image-background {
	border-radius: 0;
	object-fit: cover;
	object-position: 50% 50%;
}

.matsublue-hero .wp-block-cover__background {
	background: linear-gradient(
		90deg,
		var(--matsublue-hero-scrim-strong) 0%,
		var(--matsublue-hero-scrim-strong) 55%,
		var(--matsublue-hero-scrim-medium) 75%,
		var(--matsublue-hero-scrim-light) 100%
	);
	opacity: 1;
}

@media (min-width: 68rem) {
	html[data-theme="light"] .matsublue-hero .wp-block-cover__background {
		background: linear-gradient(
			90deg,
			color-mix(in srgb, var(--matsublue-bg) 96%, transparent) 0%,
			color-mix(in srgb, var(--matsublue-bg) 94%, transparent) 54%,
			color-mix(in srgb, var(--matsublue-bg) 88%, transparent) 78%,
			color-mix(in srgb, var(--matsublue-bg) 10%, transparent) 100%
		);
	}
}

@media (min-width: 68rem) and (prefers-color-scheme: light) {
	html:not([data-theme]) .matsublue-hero .wp-block-cover__background {
		background: linear-gradient(
			90deg,
			color-mix(in srgb, var(--matsublue-bg) 96%, transparent) 0%,
			color-mix(in srgb, var(--matsublue-bg) 94%, transparent) 54%,
			color-mix(in srgb, var(--matsublue-bg) 88%, transparent) 78%,
			color-mix(in srgb, var(--matsublue-bg) 10%, transparent) 100%
		);
	}
}

.matsublue-hero .wp-block-cover__inner-container,
.matsublue-hero h1 {
	color: var(--matsublue-text);
}

.matsublue-hero .matsublue-eyebrow {
	color: var(--matsublue-primary);
}

.matsublue-hero .matsublue-lede {
	color: color-mix(in srgb, var(--matsublue-text) 78%, var(--matsublue-bg));
}

.matsublue-hero .wp-block-button:not(.is-style-outline) > .wp-block-button__link:hover {
	background: color-mix(in srgb, var(--matsublue-primary) 88%, var(--matsublue-text));
	color: var(--matsublue-bg);
}

.matsublue-hero .is-style-outline > .wp-block-button__link:not(.has-background) {
	background: transparent;
	border-color: var(--matsublue-primary);
	color: var(--matsublue-primary);
}

.matsublue-hero .is-style-outline > .wp-block-button__link:not(.has-background):hover {
	background: color-mix(in srgb, var(--matsublue-primary) 14%, var(--matsublue-bg));
	color: var(--matsublue-primary);
}

.matsublue-hero .wp-block-button__link:focus-visible {
	outline: 3px solid var(--matsublue-focus);
	outline-offset: 4px;
}

.matsublue-eyebrow {
	color: var(--matsublue-primary);
	font-size: 0.83rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.matsublue-lede {
	color: var(--matsublue-muted);
	font-size: clamp(1.15rem, 2vw, 1.4rem);
	line-height: 1.55;
}

.matsublue-section {
	padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
	padding-top: clamp(3.5rem, 7vw, 6.5rem);
}

.matsublue-section--soft {
	background: var(--matsublue-soft);
}

.matsublue-section-label {
	color: var(--matsublue-primary);
	font-size: 0.8rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.matsublue-grid {
	--matsublue-card-grid-gap: 1.25rem;
	align-items: stretch;
	display: grid;
	gap: var(--matsublue-card-grid-gap);
}

.matsublue-grid.alignwide {
	max-width: var(--wp--style--global--wide-size);
	width: 100%;
}

.matsublue-card-section {
	margin-left: auto;
	margin-right: auto;
	max-width: 60rem;
}

.matsublue-issue-card-section {
	max-width: 62rem;
}

.matsublue-ground-rules-grid {
	grid-template-columns: minmax(0, 1fr);
}

.matsublue-home-issue-grid {
	--matsublue-card-grid-gap: 1.5rem;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}

.matsublue-grid > .matsublue-card {
	align-self: stretch;
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	height: 100%;
	margin: 0;
	transform: none;
}

.matsublue-grid > .matsublue-card > .wp-block-heading {
	margin: 0 0 1rem;
	width: 100%;
}

.matsublue-grid > .matsublue-card > p {
	margin: 0;
	width: 100%;
}

.matsublue-grid > .matsublue-card > p + p {
	margin-top: 1rem;
}

.matsublue-grid > .matsublue-card > .matsublue-card-footer {
	margin-top: auto;
	padding-top: 1.25rem;
}

.matsublue-ground-rules-grid > .matsublue-card,
.matsublue-home-issue-grid > .matsublue-card {
	padding: clamp(1.5rem, 3vw, 2.125rem);
}

.matsublue-card,
.matsublue-callout {
	background: var(--matsublue-surface);
	border: 1px solid var(--matsublue-border);
	border-radius: 1rem;
	box-sizing: border-box;
	box-shadow: var(--matsublue-shadow);
	height: 100%;
	overflow-wrap: normal;
	padding: clamp(1.3rem, 3vw, 2rem);
	word-break: normal;
}

.matsublue-card h2,
.matsublue-card h3,
.matsublue-card h4 {
	margin-top: 0;
}

.matsublue-card p:last-child,
.matsublue-callout p:last-child {
	margin-bottom: 0;
}

.matsublue-card p:not(.matsublue-section-label),
.matsublue-callout p:not(.matsublue-section-label) {
	font-size: clamp(1rem, 0.93rem + 0.3vw, 1.075rem);
}

.matsublue-card--accent {
	overflow: hidden;
	position: relative;
}

.matsublue-card--accent::before {
	background: var(--matsublue-accent);
	content: "";
	height: 0.35rem;
	inset: 0 0 auto;
	pointer-events: none;
	position: absolute;
}

.matsublue-status {
	background: var(--matsublue-soft);
	border-left: 0.3rem solid var(--matsublue-accent);
	border-radius: 0.35rem;
	font-weight: 700;
	padding: 0.85rem 1rem;
}

.matsublue-tag {
	background: var(--matsublue-soft);
	border: 1px solid var(--matsublue-border);
	border-radius: 999px;
	display: inline-block;
	font-size: 0.9rem;
	font-weight: 700;
	margin: 0.2rem;
	padding: 0.45rem 0.75rem;
}

.matsublue-photo-placeholder {
	align-items: center;
	background: linear-gradient(145deg, var(--matsublue-soft), color-mix(in srgb, var(--matsublue-accent) 14%, var(--matsublue-surface)));
	border: 1px dashed var(--matsublue-border);
	border-radius: 1rem;
	color: var(--matsublue-muted);
	display: flex;
	justify-content: center;
	min-height: 17rem;
	padding: 2rem;
	text-align: center;
}

.matsublue-source-list {
	border-top: 1px solid var(--matsublue-border);
	margin-top: 2rem;
	padding-top: 1.5rem;
}

.site-footer {
	background: var(--matsublue-primary);
	color: var(--matsublue-bg);
	padding-bottom: 2rem;
	padding-top: 3.5rem;
}

html[data-theme="dark"] .site-footer {
	background: var(--matsublue-surface);
	color: var(--matsublue-text);
}

@media (prefers-color-scheme: dark) {
	html:not([data-theme]) .site-footer {
		background: var(--matsublue-surface);
		color: var(--matsublue-text);
	}
}

.site-footer a {
	color: inherit;
}

.site-footer .wp-block-navigation-item__content {
	padding: 0.45rem 0;
}

.site-footer .wp-block-shortcode {
	display: inline;
	margin: 0 0.25rem;
}

.wp-block-post-featured-image img,
.wp-block-image img {
	border-radius: 0.75rem;
}

.wp-block-post-title a {
	text-decoration: none;
}

.matsublue-meta {
	color: var(--matsublue-muted);
}

.wp-block-query-pagination a,
.wp-block-query-pagination span {
	min-height: 2.75rem;
	padding: 0.6rem;
}

@media (min-width: 48rem) {
	.matsublue-grid > .matsublue-card > .wp-block-heading {
		min-height: 2.3em;
	}

	.matsublue-ground-rules-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.matsublue-grid--2,
	.matsublue-grid--3,
	.matsublue-grid--4 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.matsublue-involved-layout {
		column-gap: clamp(2rem, 5vw, 4rem);
		margin-left: auto;
		margin-right: auto;
		max-width: 62rem;
	}
}

@media (min-width: 38rem) {
	.matsublue-home-issue-grid > .matsublue-card > .wp-block-heading {
		min-height: 2.3em;
	}
}

@media (min-width: 68rem) {
	.matsublue-grid--3 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 76rem) {
	.matsublue-grid--4 {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

@media (min-width: 67.0625rem) {
	.site-header .wp-block-navigation__responsive-container-open:not(.always-shown) {
		display: none;
	}
}

@media (max-width: 67rem) {
	.site-header__nav {
		order: 3;
	}

	.site-header__inner {
		flex-wrap: wrap;
	}

	.site-header .wp-block-navigation__responsive-container-open:not(.always-shown) {
		display: flex;
	}

	.site-header .wp-block-navigation__responsive-container:not(.hidden-by-default):not(.is-menu-open) {
		display: none;
	}
}

@media (max-width: 38rem) {
	.theme-toggle__label,
	.site-header__cta {
		display: none;
	}

	.theme-toggle__icon {
		margin-right: 0;
	}
}

@media (max-width: 48rem) {
	.matsublue-hero .wp-block-cover__background {
		background: color-mix(in srgb, var(--matsublue-bg) 88%, transparent);
	}

	html[data-theme="light"] .matsublue-hero .wp-block-cover__background {
		background: linear-gradient(
			165deg,
			color-mix(in srgb, var(--matsublue-bg) 96%, transparent) 0%,
			color-mix(in srgb, var(--matsublue-bg) 94%, transparent) 58%,
			color-mix(in srgb, var(--matsublue-soft) 90%, transparent) 100%
		);
	}
}

@media (max-width: 48rem) and (prefers-color-scheme: light) {
	html:not([data-theme]) .matsublue-hero .wp-block-cover__background {
		background: linear-gradient(
			165deg,
			color-mix(in srgb, var(--matsublue-bg) 96%, transparent) 0%,
			color-mix(in srgb, var(--matsublue-bg) 94%, transparent) 58%,
			color-mix(in srgb, var(--matsublue-soft) 90%, transparent) 100%
		);
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}

@media (forced-colors: active) {
	.matsublue-wordmark::before {
		content: none !important;
	}

	.matsublue-wordmark {
		line-height: normal;
	}

	.matsublue-wordmark a {
		aspect-ratio: auto;
		background-image: none;
		inline-size: auto;
		overflow: visible;
		text-indent: 0;
		white-space: normal;
	}
}

/* Topic article discovery: scoped to the additive component. */
.matsublue-topic-articles {
    padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
    scroll-margin-top: 2rem;
}
.matsublue-topic-article-grid {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 1.5rem;
}
.matsublue-topic-articles__pagination { margin-top: 2rem; }
.matsublue-topic-articles__pagination > .page-numbers {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.matsublue-topic-articles__pagination a,
.matsublue-topic-articles__pagination .current,
.matsublue-topic-jump a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
}
.matsublue-topic-articles__pagination a,
.matsublue-topic-articles__pagination .current { padding: 0.6rem 0.75rem; }
@media (min-width: 48rem) {
    .matsublue-topic-article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}