/**
 * BiologicaPress — Homepage styles (front page only).
 *
 * @package BiologicaPress
 */

/* ---------- Design tokens (homepage scope) --------------------------- */
body.ba-is-home {
	--ba-container-max: 85rem;
	--ba-font-sans: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--ba-home-ink: #0f172a;
	--ba-home-muted: #5c6578;
	--ba-home-border: #e2e8f0;
	--ba-home-surface: #ffffff;
	--ba-home-alt: #f4f6f9;
	--ba-home-strip: #eef2f7;
	--ba-home-accent: #003a78;
	--ba-home-accent-hover: #002a58;
	font-family: var(--ba-font-sans);
}

.ba-home-page {
	overflow-x: clip;
	background: #eef1f6;
	color: var(--ba-home-ink);
}

/* Masthead / search: site-wide in theme.css */

/* ---------- Hero (homepage only — compact institutional banner) ------ */
.ba-home-page .ba-home-hero {
	position: relative;
	isolation: isolate;
	background: linear-gradient(128deg, #0b1f33 0%, #123a5c 48%, #1a4d6e 100%);
	color: #f8fafc;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ba-home-page .ba-home-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 0;
	opacity: 0.35;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
	background-size: 48px 48px;
	pointer-events: none;
}

.ba-home-page .ba-home-hero--image {
	background-image: linear-gradient(128deg, rgba(11, 31, 51, 0.94) 0%, rgba(18, 58, 92, 0.88) 50%, rgba(26, 77, 110, 0.82) 100%), var(--ba-hero-image);
	background-size: cover;
	background-position: center;
}

.ba-home-page .ba-home-hero--image::before {
	opacity: 0.15;
}

.ba-home-page .ba-home-hero__inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1fr;
	align-items: center;
	gap: clamp(1rem, 2.5vw, 1.5rem);
	max-width: var(--ba-container-max);
	padding-block: clamp(1.15rem, 2.5vw, 1.65rem);
}

.ba-home-page .ba-home-hero__copy {
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
	min-width: 0;
}

@media (min-width: 900px) {
	.ba-home-page .ba-home-hero__copy {
		display: grid;
		grid-template-columns: minmax(0, 1fr) minmax(0, 220px);
		gap: clamp(1.25rem, 2.5vw, 1.75rem);
		align-items: end;
	}
}

.ba-home-page .ba-home-hero__content {
	max-width: 58ch;
}

.ba-home-page .ba-home-hero__title {
	margin: 0 0 0.4rem;
	font-size: clamp(1.35rem, 2.6vw, 1.875rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.025em;
	max-width: 24ch;
}

.ba-home-page .ba-home-hero__subtitle {
	margin: 0 0 0.75rem;
	font-size: clamp(0.875rem, 1.25vw, 1rem);
	line-height: 1.55;
	color: rgba(248, 250, 252, 0.88);
	max-width: 54ch;
}

.ba-home-page .ba-home-hero__trust {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem 0.45rem;
	margin: 0 0 0.85rem;
	padding: 0;
	list-style: none;
}

.ba-home-page .ba-home-hero__trust li {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.28rem 0.6rem;
	font-size: 0.625rem;
	font-weight: 600;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 3px;
}

.ba-home-page .ba-home-hero__cta-row {
	gap: 0.45rem;
}

.ba-home-page .ba-home-hero__cta {
	min-height: 2.5rem;
	padding: 0.5rem 1rem;
	font-size: 0.8125rem;
	border-radius: 3px;
}

.ba-home-page .ba-home-hero__cta--primary {
	background: #fff;
	color: var(--ba-home-accent);
	border: 1px solid #e2e8f0;
}

.ba-home-page .ba-home-hero__stats {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.35rem 0.65rem;
	margin: 0;
	padding: 0.65rem 0.75rem;
	background: rgba(8, 20, 36, 0.4);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 4px;
	max-width: none;
}

.ba-home-page .ba-home-hero__stat-v {
	font-size: 1rem;
}

.ba-home-page .ba-home-hero__stat-k {
	font-size: 0.625rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: rgba(248, 250, 252, 0.72);
}

/* ---------- Homepage body & 3-column content (layout only) ----------- */
.ba-home-body {
	--ba-home-panel-bg: #f5f7fa;
	--ba-home-rail-bg: #f0f3f8;
	--ba-home-rail-surface: #ffffff;
	--ba-home-rail-border: #e3e8f0;
	--ba-home-rail-muted: #64748b;
	--ba-home-rail-ink: #0f172a;
	--ba-home-rail-accent: var(--ba-home-accent, #003a78);
	--ba-home-rail-radius: 8px;
	--ba-home-rail-gap: 1rem;
	background: transparent;
	border-top: 0;
	padding-block: clamp(1.5rem, 3vw, 2.5rem) clamp(2.25rem, 4vw, 3.25rem);
}

.ba-home-body__inner {
	padding-block: 0;
}

.ba-home-body__panel {
	background: var(--ba-home-panel-bg);
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	padding: clamp(1.15rem, 2.2vw, 1.75rem);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

/* Grid rhythm — main column + sidebars only */
.ba-home-body .ba-layout--home {
	gap: var(--ba-home-rail-gap);
	align-items: start;
}

@media (min-width: 1024px) {
	.ba-home-body .ba-layout--home {
		column-gap: clamp(1.15rem, 2vw, 1.65rem);
		row-gap: 1.35rem;
		grid-template-columns: minmax(0, 220px) minmax(0, 1fr) minmax(0, 252px);
	}
}

@media (min-width: 1280px) {
	.ba-home-body .ba-layout--home {
		grid-template-columns: minmax(0, 232px) minmax(0, 1fr) minmax(0, 268px);
	}
}

/* ---------- Main column: featured + recent articles ------------------ */
.ba-home-body .ba-home-section--featured {
	padding: 0;
	background: transparent;
	border: 0;
	border-radius: 0;
}

.ba-home-body .ba-home-section--articles {
	margin-top: clamp(1.75rem, 3.2vw, 2.35rem);
	padding-top: clamp(1.25rem, 2.2vw, 1.65rem);
	border-top: 1px solid #e2e8f0;
}

.ba-home-body .ba-home-section-head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: 0.35rem 1rem;
	margin: 0 0 clamp(1rem, 2vw, 1.25rem);
	padding: 0 0 0.75rem;
	border-bottom: 1px solid var(--ba-home-rail-border);
	position: relative;
}

.ba-home-body .ba-home-section-head::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -1px;
	width: 3.25rem;
	height: 2px;
	background: var(--ba-home-rail-accent);
	border-radius: 1px;
}

.ba-home-body .ba-home-section-head__eyebrow {
	display: block;
	width: 100%;
	margin: 0;
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--ba-home-rail-muted);
}

.ba-home-body .ba-home-section-head__title {
	margin: 0;
	flex: 1 1 auto;
	font-size: clamp(1.125rem, 1.9vw, 1.3125rem);
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.02em;
	color: var(--ba-home-rail-ink);
}

.ba-home-body .ba-home-section-head__more {
	margin-left: auto;
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--ba-home-rail-accent);
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	transition: color 0.15s ease;
}

.ba-home-body .ba-home-section-head__more:hover,
.ba-home-body .ba-home-section-head__more:focus-visible {
	color: var(--ba-home-accent-hover, #002a58);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.ba-home-body .ba-article-list--home {
	display: flex;
	flex-direction: column;
	gap: clamp(0.85rem, 1.6vw, 1.15rem);
}

.ba-home-body .ba-home-empty {
	margin: 0.5rem 0 0;
	padding: 1rem 1.1rem;
	border: 1px dashed var(--ba-home-rail-border);
	border-radius: var(--ba-home-rail-radius);
	font-size: 0.8125rem;
	line-height: 1.5;
	color: var(--ba-home-rail-muted);
	background: var(--ba-home-rail-bg);
}

/* Featured slider — visual only */
.ba-home-body .ba-featured-slider {
	margin-bottom: 0;
}

.ba-home-body .ba-featured-slider__head {
	margin-bottom: 0.65rem;
}

.ba-home-body .ba-featured-slider__title {
	font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
	font-weight: 700;
	letter-spacing: -0.015em;
	color: var(--ba-home-rail-ink);
}

.ba-home-body .ba-featured-slider__viewport {
	border: 1px solid var(--ba-home-rail-border);
	border-radius: var(--ba-home-rail-radius);
	background: var(--ba-home-rail-surface);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.ba-home-body .ba-featured-slider__track {
	min-height: clamp(200px, 28vw, 280px);
}

@media (min-width: 900px) {
	.ba-home-body .ba-featured-slider__track {
		min-height: clamp(220px, 22vw, 272px);
	}

	.ba-home-body .ba-featured-slider__slide {
		grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
	}
}

.ba-home-body .ba-featured-slider__media {
	min-height: clamp(200px, 28vw, 280px);
	max-height: none;
}

.ba-home-body .ba-featured-slider__img {
	object-fit: cover;
	object-position: center center;
}

.ba-home-body .ba-featured-slider__scrim {
	background: linear-gradient(
		105deg,
		rgba(15, 23, 42, 0.06) 0%,
		rgba(15, 23, 42, 0.22) 100%
	);
}

.ba-home-body .ba-featured-slider__body {
	padding: clamp(0.9rem, 1.8vw, 1.25rem) clamp(1rem, 2vw, 1.35rem);
	gap: 0.4rem;
	background: var(--ba-home-rail-surface);
	border-left: 1px solid var(--ba-home-rail-border);
}

@media (max-width: 899px) {
	.ba-home-body .ba-featured-slider__body {
		border-left: 0;
		border-top: 1px solid var(--ba-home-rail-border);
	}
}

.ba-home-body .ba-featured-slider__chips {
	gap: 0.35rem 0.45rem;
}

.ba-home-body .ba-featured-slider__chip {
	font-size: 0.625rem;
	letter-spacing: 0.08em;
	color: var(--ba-home-rail-muted);
}

.ba-home-body .ba-featured-slider__chip.ba-featured-slider__chip--oa {
	padding: 0.15rem 0.45rem;
	border: 1px solid #c7dff0;
	border-radius: 3px;
	background: #f0f6fc;
	color: #0c4a7a;
}

.ba-home-body .ba-featured-slider__chip--journal {
	font-size: 0.6875rem;
	font-weight: 600;
	color: var(--ba-home-rail-accent);
}

.ba-home-body .ba-featured-slider__h {
	font-size: clamp(1.0625rem, 1.75vw, 1.25rem);
	line-height: 1.3;
	letter-spacing: -0.02em;
}

.ba-home-body .ba-featured-slider__h a {
	color: var(--ba-home-rail-ink);
	transition: color 0.15s ease;
}

.ba-home-body .ba-featured-slider__h a:hover,
.ba-home-body .ba-featured-slider__h a:focus-visible {
	color: var(--ba-home-rail-accent);
}

.ba-home-body .ba-featured-slider__authors {
	font-size: 0.8125rem;
	color: #4b5568;
	line-height: 1.45;
}

.ba-home-body .ba-featured-slider__excerpt {
	font-size: 0.8125rem;
	line-height: 1.55;
	color: #5c6578;
	-webkit-line-clamp: 3;
}

.ba-home-body .ba-featured-slider__cta.ba-featured-slider__cta--text {
	margin-top: 0.35rem;
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--ba-home-rail-accent);
}

.ba-home-body .ba-featured-slider__nav {
	width: 2.25rem;
	height: 2.25rem;
	border: 1px solid rgba(255, 255, 255, 0.45);
	border-radius: 4px;
	background: rgba(15, 23, 42, 0.55);
	backdrop-filter: none;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.ba-home-body .ba-featured-slider__nav:hover,
.ba-home-body .ba-featured-slider__nav:focus-visible {
	background: var(--ba-home-rail-accent);
	border-color: rgba(255, 255, 255, 0.55);
}

.ba-home-body .ba-featured-slider__nav--prev {
	left: 0.65rem;
}

.ba-home-body .ba-featured-slider__nav--next {
	right: 0.65rem;
}

.ba-home-body .ba-featured-slider__dots {
	padding: 0.65rem 0 0.15rem;
	gap: 0.4rem;
}

.ba-home-body .ba-featured-slider__dot {
	width: 6px;
	height: 6px;
	background: #cbd5e1;
}

.ba-home-body .ba-featured-slider__dot.is-active {
	background: var(--ba-home-rail-accent);
	transform: scale(1.2);
}

/* ---------- Left sidebar: journal rail ------------------------------- */
.ba-home-body .ba-sidebar--journal-rail {
	position: sticky;
	top: 1rem;
}

.ba-home-body .ba-sidebar--journal-rail .ba-widget--home-journals {
	padding: 0;
	margin-bottom: 0;
	background: var(--ba-home-rail-surface);
	border: 1px solid var(--ba-home-rail-border);
	border-radius: var(--ba-home-rail-radius);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
	overflow: hidden;
}

.ba-home-body .ba-sidebar--journal-rail .ba-widget__head--rail {
	margin: 0;
	padding: 1rem 1.15rem 0.8rem;
	background: var(--ba-home-rail-bg);
	border-bottom: 1px solid var(--ba-home-rail-border);
}

.ba-home-body .ba-sidebar--journal-rail .ba-widget__title--rail {
	margin: 0;
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: #3d4f66;
}

.ba-home-body .ba-home-journal-list {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	margin: 0;
	padding: 0.65rem 0.6rem 0.75rem;
	list-style: none;
}

.ba-home-body .ba-home-journal-item {
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 4px;
	transition: background 0.15s ease, box-shadow 0.15s ease;
}

.ba-home-body .ba-home-journal-item:hover,
.ba-home-body .ba-home-journal-item:focus-within {
	background: var(--ba-home-rail-bg);
	box-shadow: inset 3px 0 0 var(--ba-home-rail-accent);
}

.ba-home-body .ba-home-journal-item__link {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	width: 100%;
	min-width: 0;
	padding: 0.6rem 0.65rem;
	text-decoration: none;
	color: var(--ba-home-rail-ink);
	border-radius: 4px;
	transition: color 0.15s ease;
}

.ba-home-body .ba-home-journal-item__link:hover,
.ba-home-body .ba-home-journal-item__link:focus-visible {
	color: var(--ba-home-rail-accent);
}

.ba-home-body .ba-home-journal-item__thumb {
	flex: 0 0 auto;
	width: 2.25rem;
	height: 2.75rem;
	overflow: hidden;
	border: 1px solid var(--ba-home-rail-border);
	border-radius: 3px;
	background: #fff;
}

.ba-home-body .ba-home-journal-item__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ba-home-body .ba-home-journal-item__text {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	min-width: 0;
	line-height: 1.35;
}

.ba-home-body .ba-home-journal-item__name {
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.35;
	color: inherit;
}

.ba-home-body .ba-home-journal-item__short {
	font-size: 0.625rem;
	font-weight: 600;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	color: var(--ba-home-rail-muted);
}

.ba-home-body .ba-home-journal-list__empty {
	margin: 0;
	padding: 0.75rem 1rem;
	font-size: 0.8125rem;
	line-height: 1.5;
	color: var(--ba-home-rail-muted);
}

.ba-home-body .ba-sidebar--journal-rail .ba-widget__more {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	margin: 0;
	padding: 0.7rem 1rem 0.85rem;
	width: 100%;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--ba-home-rail-accent);
	text-decoration: none;
	background: var(--ba-home-rail-bg);
	border-top: 1px solid var(--ba-home-rail-border);
	transition: background 0.15s ease, color 0.15s ease;
}

.ba-home-body .ba-sidebar--journal-rail .ba-widget__more:hover,
.ba-home-body .ba-sidebar--journal-rail .ba-widget__more:focus-visible {
	background: #eef2f7;
	color: var(--ba-home-accent-hover, #002a58);
	text-decoration: none;
}

/* ---------- Right sidebar: news, blog, topics ---------------------- */
.ba-home-body .ba-sidebar--editorial {
	position: sticky;
	top: 1rem;
	display: flex;
	flex-direction: column;
	gap: var(--ba-home-rail-gap);
}

.ba-home-body .ba-sidebar--editorial .ba-widget {
	padding: 0;
	margin-bottom: 0;
	background: var(--ba-home-rail-surface);
	border: 1px solid var(--ba-home-rail-border);
	border-radius: var(--ba-home-rail-radius);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
	overflow: hidden;
}

.ba-home-body .ba-sidebar--editorial .ba-widget__head--rail {
	margin: 0;
	padding: 1rem 1.15rem 0.8rem;
	background: var(--ba-home-rail-bg);
	border-bottom: 1px solid var(--ba-home-rail-border);
}

.ba-home-body .ba-sidebar--editorial .ba-widget__title--rail {
	margin: 0;
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: #3d4f66;
}

.ba-home-body .ba-sidebar--editorial .ba-news-list {
	margin: 0;
	padding: 0.5rem 0.65rem 0.75rem;
	list-style: none;
}

.ba-home-body .ba-sidebar--editorial .ba-news-list li {
	margin: 0;
	padding: 0.65rem 0.6rem;
	border: 0;
	border-radius: 4px;
	transition: background 0.15s ease;
}

.ba-home-body .ba-sidebar--editorial .ba-news-list li + li {
	border-top: 1px solid #f0f3f7;
}

.ba-home-body .ba-sidebar--editorial .ba-news-list li:hover {
	background: var(--ba-home-rail-bg);
}

.ba-home-body .ba-sidebar--editorial .ba-news-list .news-title {
	display: block;
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.4;
	color: var(--ba-home-rail-ink);
	text-decoration: none;
	transition: color 0.15s ease;
}

.ba-home-body .ba-sidebar--editorial .ba-news-list .news-title:hover,
.ba-home-body .ba-sidebar--editorial .ba-news-list .news-title:focus-visible {
	color: var(--ba-home-rail-accent);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.ba-home-body .ba-sidebar--editorial .ba-news-list .news-date {
	display: block;
	margin-top: 0.25rem;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--ba-home-rail-muted);
}

.ba-home-body .ba-sidebar--editorial .ba-news-list .news-excerpt {
	margin: 0.35rem 0 0;
	font-size: 0.75rem;
	line-height: 1.5;
	color: #5c6578;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}

.ba-home-body .ba-news-list__empty {
	margin: 0;
	padding: 0.75rem 1rem;
	font-size: 0.8125rem;
	color: var(--ba-home-rail-muted);
}

.ba-home-body .ba-widget--topics .ba-topic-rail {
	margin: 0;
	padding: 0.35rem 0.5rem 0.65rem;
	list-style: none;
}

.ba-home-body .ba-topic-rail__item {
	border: 0;
	border-radius: 4px;
}

.ba-home-body .ba-topic-rail__item + .ba-topic-rail__item {
	border-top: 1px solid #f0f3f7;
}

.ba-home-body .ba-topic-rail__link {
	display: block;
	padding: 0.5rem 0.55rem;
	font-size: 0.8125rem;
	font-weight: 600;
	line-height: 1.35;
	color: var(--ba-home-rail-ink);
	text-decoration: none;
	border-radius: 4px;
	transition: background 0.15s ease, color 0.15s ease;
}

.ba-home-body .ba-topic-rail__link:hover,
.ba-home-body .ba-topic-rail__link:focus-visible {
	background: var(--ba-home-rail-bg);
	color: var(--ba-home-rail-accent);
	text-decoration: none;
}

.ba-home-body .ba-content-area--home,
.ba-home-body .ba-layout__col {
	min-width: 0;
}

/* ---------- Footer (homepage) ---------------------------------------- */
body.ba-is-home .ba-site-footer {
	background: #0b1f33;
	color: #b8c5d6;
}

body.ba-is-home .ba-site-footer .ba-footer-inner {
	max-width: var(--ba-container-max);
	padding: clamp(2rem, 4vw, 2.75rem) clamp(1rem, 2.5vw, 1.5rem) clamp(1.5rem, 3vw, 2rem);
}

body.ba-is-home .ba-site-footer .ba-footer-col h4 {
	color: #f1f5f9;
	font-size: 0.6875rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.ba-is-home .ba-site-footer .ba-footer-col a:hover {
	color: #fff;
}

body.ba-is-home .ba-copyright {
	background: #071525;
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

body.ba-is-home .ba-copyright__inner {
	max-width: var(--ba-container-max);
}