/*
 * All Science Africa: site styles (works with theme.json).
 * Colours: deep green #0B6E63, saffron #F29A1F, ink #111827.
 */

:root {
	--asa-ink: var(--wp--preset--color--ink, #111827);
	--asa-muted: var(--wp--preset--color--muted, #5B6472);
	--asa-teal: var(--wp--preset--color--teal, #0B6E63);
	--asa-teal-dark: var(--wp--preset--color--teal-dark, #08554C);
	--asa-teal-light: var(--wp--preset--color--teal-light, #5CC8B8);
	--asa-teal-pale: var(--wp--preset--color--teal-pale, #E7F3F0);
	--asa-sun: var(--wp--preset--color--sun, #F29A1F);
	--asa-sun-deep: var(--wp--preset--color--sun-deep, #9A5A00);
	--asa-line: var(--wp--preset--color--line, #E5E1D8);
	--asa-paper: var(--wp--preset--color--paper, #F7F5F0);
	--asa-sans: var(--wp--preset--font-family--archivo, Arial, sans-serif);
	--asa-serif: var(--wp--preset--font-family--newsreader, Georgia, serif);
}

body {
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

:where(a, button, input, summary):focus-visible {
	outline: 3px solid var(--asa-sun);
	outline-offset: 2px;
}

/* ---------- Header ---------- */
.asa-header {
	position: relative;
	z-index: 20;
}

.asa-header__row {
	gap: 1rem;
}

.wp-block-image.asa-logo,
.wp-block-image.asa-footer-logo {
	margin: 0;
	flex: none;
}

.asa-logo img {
	display: block;
	width: auto;
	height: 54px;
}

.asa-header__tools {
	gap: 1.1rem;
}

.asa-nav .wp-block-navigation-item__content {
	color: var(--asa-ink);
	text-decoration: none;
	padding: 0.35rem 0;
	border-bottom: 2px solid transparent;
	transition: border-color 0.15s ease, color 0.15s ease;
}

.asa-nav .wp-block-navigation-item__content:hover {
	color: var(--asa-teal);
	border-bottom-color: var(--asa-sun);
}

/* Search: a round button that opens the box */
.asa-search .wp-block-search__inside-wrapper {
	gap: 0.35rem;
}

.asa-search .wp-block-search__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	margin: 0;
	padding: 0;
	border: 1px solid var(--asa-line);
	border-radius: 50%;
	background: #fff;
	color: var(--asa-ink);
}

.asa-search .wp-block-search__button:hover {
	background: var(--asa-teal-pale);
	color: var(--asa-teal-dark);
}

.asa-search .wp-block-search__button svg {
	width: 1.2rem;
	height: 1.2rem;
	fill: currentColor;
}

.asa-search .wp-block-search__input,
.asa-search-page .wp-block-search__input {
	border: 1px solid var(--asa-line);
	border-radius: 999px;
	padding: 0.55rem 1rem;
	font-family: var(--asa-sans);
	font-size: 0.9375rem;
}

.asa-search-page {
	max-width: 32rem;
}

.asa-search-page .wp-block-search__inside-wrapper {
	gap: 0.5rem;
}

.asa-search-page .wp-block-search__button {
	margin: 0;
	border-radius: 999px;
}

/* Phone menu */
.asa-nav .wp-block-navigation__responsive-container-open,
.asa-nav .wp-block-navigation__responsive-container-close {
	color: var(--asa-ink);
}

.asa-nav .wp-block-navigation__responsive-container-open {
	width: 2.5rem;
	height: 2.5rem;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--asa-line);
	border-radius: 50%;
}

.asa-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-close {
	color: #fff;
}

.asa-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content {
	padding-top: 4rem;
}

.asa-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content {
	color: #fff;
	font-family: var(--asa-serif);
	font-size: 1.9rem;
	font-weight: 700;
	border: 0;
}

/* ---------- Topics bar ---------- */
.asa-topics-row {
	gap: 0.9rem;
	padding: 0.6rem 0;
	overflow-x: auto;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
}

.asa-topics-row::-webkit-scrollbar {
	display: none;
}

.asa-topics-label {
	flex: none;
	margin: 0;
	color: var(--asa-muted);
	font-size: 0.75rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

ul.asa-topics {
	display: flex;
	flex-wrap: nowrap;
	gap: 0.45rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

ul.asa-topics li {
	flex: none;
	margin: 0;
}

ul.asa-topics a {
	display: inline-block;
	padding: 0.32rem 0.85rem;
	border-radius: 999px;
	background: var(--asa-teal-pale);
	color: var(--asa-teal-dark);
	font-size: 0.875rem;
	font-weight: 600;
	text-decoration: none;
	white-space: nowrap;
	transition: background-color 0.15s ease, color 0.15s ease;
}

ul.asa-topics a:hover,
ul.asa-topics .current-cat > a {
	background: var(--asa-teal);
	color: #fff;
}

/* ---------- Shared pieces ---------- */
.asa-kicker {
	margin: 0;
	line-height: 1.2;
}

.asa-kicker a {
	color: var(--asa-teal);
}

.asa-kicker a:hover {
	color: var(--asa-sun-deep);
}

/* One topic is enough on a card */
.asa-kicker a ~ a,
.asa-kicker .wp-block-post-terms__separator {
	display: none;
}

.asa-meta {
	margin: 0;
	color: var(--asa-muted);
	font-size: 0.8125rem;
}

.asa-eyebrow {
	margin: 0 0 0.4rem;
	color: var(--asa-sun-deep);
	font-size: 0.8125rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.asa-section-title {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin: 0 0 1.75rem;
	font-family: var(--asa-sans);
	font-size: 0.9375rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	line-height: 1.2;
	text-transform: uppercase;
}

.asa-section-title::before {
	content: "";
	flex: none;
	width: 0.8rem;
	height: 0.8rem;
	background: var(--asa-sun);
}

.asa-section-title::after {
	content: "";
	flex: 1;
	height: 2px;
	background: var(--asa-ink);
}

.asa-lead {
	font-family: var(--asa-serif);
	font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
	line-height: 1.45;
}

/* ---------- Story cards ---------- */
.wp-block-post-template.asa-cards {
	gap: 2.25rem 1.75rem;
}

.asa-cards > li {
	display: flex;
	flex-direction: column;
}

.asa-cards > li > * {
	margin-block-start: 0;
}

.asa-cards > li > * + * {
	margin-block-start: 0.45rem;
}

.wp-block-post-featured-image.asa-card-image {
	margin: 0 0 0.55rem;
	overflow: hidden;
	border-radius: 6px;
	background: var(--asa-paper);
}

.asa-card-image img,
.asa-hero__image img,
.asa-spotlight__image img {
	transition: transform 0.45s ease;
}

.asa-cards > li:hover .asa-card-image img,
.asa-hero:hover .asa-hero__image img,
.asa-spotlight__query:hover .asa-spotlight__image img {
	transform: scale(1.035);
}

.asa-card-title {
	margin: 0;
	font-size: clamp(1.2rem, 1.1rem + 0.35vw, 1.4375rem) !important;
	line-height: 1.2;
}

.asa-card-title a:hover {
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-decoration-color: var(--asa-sun);
	text-underline-offset: 3px;
}

.asa-empty {
	color: var(--asa-muted);
}

.asa-pagination {
	margin-top: 2.5rem;
	font-weight: 600;
}

.asa-pagination a,
.asa-pagination .current {
	padding: 0.3rem 0.65rem;
	border-radius: 6px;
	text-decoration: none;
}

.asa-pagination .current {
	background: var(--asa-teal);
	color: #fff;
}

/* A hairline frame, so light pictures don't melt into the page */
.wp-block-post-featured-image.asa-card-image,
.wp-block-post-featured-image.asa-hero__image,
.wp-block-post-featured-image.asa-spotlight__image,
.wp-block-post-featured-image.asa-article__image {
	position: relative;
}

.wp-block-post-featured-image.asa-card-image::after,
.wp-block-post-featured-image.asa-hero__image::after,
.wp-block-post-featured-image.asa-spotlight__image::after,
.wp-block-post-featured-image.asa-article__image::after {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	box-shadow: inset 0 0 0 1px rgba(17, 24, 39, 0.1);
	pointer-events: none;
}

/* ---------- Home: top story ---------- */
.asa-hero .wp-block-post-template,
.asa-hero .wp-block-post-template > li {
	margin: 0;
}

.wp-block-post-featured-image.asa-hero__image,
.wp-block-post-featured-image.asa-spotlight__image,
.wp-block-post-featured-image.asa-article__image {
	margin: 0;
	overflow: hidden;
	border-radius: 8px;
	background: var(--asa-paper);
}

.asa-hero__text > * {
	margin-block-start: 0;
}

.asa-hero__text > * + * {
	margin-block-start: 0.8rem;
}

.asa-hero__title {
	line-height: 1.06;
	letter-spacing: -0.018em;
}

.asa-hero__title a:hover {
	text-decoration: underline;
	text-decoration-thickness: 3px;
	text-decoration-color: var(--asa-sun);
	text-underline-offset: 5px;
}

.asa-hero__excerpt p {
	margin: 0;
}

.asa-meta-row {
	gap: 0.65rem;
	align-items: center;
}

.asa-meta-row .wp-block-post-author-name + .wp-block-post-date::before,
.asa-byline__who .wp-block-post-author-name + .wp-block-post-date::before {
	content: "·";
	margin-right: 0.65rem;
}

/* ---------- Research spotlight ---------- */
.asa-spotlight .wp-block-post-title {
	margin: 0 0 0.9rem;
	line-height: 1.12;
}

.asa-spotlight__excerpt p {
	margin: 0;
}

.asa-spotlight__excerpt .wp-block-post-excerpt__more-text {
	margin-top: 1rem;
}

.asa-spotlight__excerpt .wp-block-post-excerpt__more-link {
	color: var(--asa-teal-dark);
	font-family: var(--asa-sans);
	font-size: 0.9375rem;
	font-weight: 700;
	text-decoration: none;
}

.asa-spotlight__excerpt .wp-block-post-excerpt__more-link::after {
	content: " →";
}

/* ---------- Follow band ---------- */
.asa-follow h2 {
	margin: 0 0 0.4rem;
}

.asa-follow__text {
	max-width: 38rem;
}

.asa-follow__text p {
	margin: 0;
	color: rgba(255, 255, 255, 0.88);
}

.asa-follow-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.asa-follow-buttons a {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.7rem 1.1rem;
	border: 2px solid #fff;
	border-radius: 6px;
	background: #fff;
	color: var(--asa-teal-dark) !important;
	font-size: 0.9375rem;
	font-weight: 700;
	text-decoration: none;
}

.asa-follow-buttons a:hover {
	background: var(--wp--preset--color--cream, #FFF8EC);
}

.asa-follow-buttons a.is-secondary {
	background: transparent;
	color: #fff !important;
}

.asa-follow-buttons a.is-secondary:hover {
	background: rgba(255, 255, 255, 0.12);
}

/* ---------- Footer ---------- */
.asa-footer {
	font-size: 0.9375rem;
}

.asa-footer-logo img {
	display: block;
	width: auto;
	height: 58px;
}

.asa-footer__about {
	max-width: 26rem;
	color: rgba(255, 255, 255, 0.78);
}

.asa-footer__tagline {
	margin-top: 0.4rem;
	color: var(--asa-sun);
	font-family: var(--asa-serif);
	font-size: 1.15rem;
}

.asa-footer__head {
	margin: 0 0 0.9rem;
	color: var(--asa-teal-light);
	font-family: var(--asa-sans);
	font-size: 0.75rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.asa-footer ul {
	display: grid;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.asa-footer ul li {
	margin: 0;
}

.asa-footer a {
	text-decoration: none;
}

.asa-footer a:hover {
	color: var(--asa-sun) !important;
	text-decoration: underline;
}

.asa-follow-list a {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

.asa-footer .asa-email {
	display: inline-block;
	margin-top: 0.75rem;
	word-break: break-all;
}

.asa-footer__bottom {
	margin-top: 2.75rem !important;
	padding-top: 1.25rem;
	border-top: 1px solid rgba(255, 255, 255, 0.14);
	color: rgba(255, 255, 255, 0.6);
	font-size: 0.8125rem;
	gap: 0.5rem 2rem;
}

.asa-footer__bottom p {
	margin: 0;
}

/* ---------- A story ---------- */
.asa-article__head > * {
	margin-block-start: 0;
}

.asa-article__head > * + * {
	margin-block-start: 0.9rem;
}

.asa-article__title {
	line-height: 1.06;
	letter-spacing: -0.018em;
}

.asa-standfirst {
	color: var(--wp--preset--color--ink-soft, #374151);
	font-family: var(--asa-serif);
	font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
	line-height: 1.4;
}

.asa-standfirst p {
	margin: 0;
}

.asa-byline {
	gap: 0.75rem;
	margin-block-start: 1.4rem !important;
	padding: 0.75rem 0;
	border-top: 1px solid var(--asa-line);
	border-bottom: 1px solid var(--asa-line);
}

.asa-byline__who {
	gap: 0.65rem;
}

.asa-byline .wp-block-post-author-name::before {
	content: "By ";
	font-weight: 400;
}

.asa-byline .wp-block-post-author-name {
	color: var(--asa-ink);
	font-size: 0.875rem;
}

.asa-byline .wp-block-post-date {
	font-size: 0.875rem;
}

.wp-block-post-featured-image.asa-article__image {
	margin-block-start: 1.75rem !important;
}

.wp-block-post-featured-image.asa-article__image.alignwide {
	max-width: 960px !important;
}

.asa-article__body {
	margin-block-start: 2rem;
}

.asa-article__body > * + * {
	margin-block-start: 1.15em;
}

.asa-article__body h2 {
	margin-block-start: 2.2rem;
	font-size: clamp(1.45rem, 1.3rem + 0.5vw, 1.75rem);
}

.asa-article__body h3 {
	margin-block-start: 1.8rem;
	font-size: 1.3rem;
}

.asa-article__body a {
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
}

.asa-article__body ul,
.asa-article__body ol {
	padding-left: 1.3em;
}

.asa-article__body li + li {
	margin-top: 0.35em;
}

.asa-article__body img {
	border-radius: 6px;
}

.asa-article__body figcaption {
	text-align: left;
}

.asa-source {
	margin-block-start: 2rem !important;
	padding-top: 1rem;
	border-top: 1px solid var(--asa-line);
	color: var(--asa-muted);
	font-size: 1rem;
}

.asa-article__foot {
	margin-block-start: 2.5rem;
}

.asa-tags {
	font-size: 0.875rem;
	text-transform: none;
	letter-spacing: 0;
}

.asa-tags a {
	color: var(--asa-teal-dark);
}

.asa-share-row {
	gap: 0.75rem;
	padding-top: 1rem;
	border-top: 1px solid var(--asa-line);
}

.asa-share-label {
	margin: 0;
	font-size: 0.875rem;
	font-weight: 700;
}

.asa-share {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.asa-share a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 50%;
	background: var(--asa-teal-pale);
	color: var(--asa-teal-dark);
	transition: background-color 0.15s ease, color 0.15s ease;
}

.asa-share a:hover {
	background: var(--asa-teal);
	color: #fff;
}

.asa-share svg {
	width: 1.05rem;
	height: 1.05rem;
}

/* ---------- Pages (About, Contact) ---------- */
.asa-page__title {
	margin-bottom: 1.5rem;
}

.asa-page__body > * + * {
	margin-block-start: 1.1em;
}

.asa-page__body h2 {
	margin-block-start: 2rem;
	font-size: clamp(1.45rem, 1.3rem + 0.5vw, 1.75rem);
}

.asa-signoff {
	color: var(--asa-teal);
	font-size: 1.3rem;
}

.asa-contact-card {
	padding: 1.5rem;
	border: 1px solid var(--asa-line);
	border-radius: 10px;
	background: var(--asa-paper);
}

.asa-contact-card h2 {
	margin: 0 0 0.6rem !important;
	font-size: 1.35rem !important;
}

.asa-contact-card p {
	margin: 0.4rem 0 0;
}

.asa-contact-card .asa-follow-list {
	display: grid;
	gap: 0.4rem;
	margin: 0;
	padding: 0;
	list-style: none;
	font-family: var(--asa-sans);
}

/* ---------- Topic and search pages ---------- */
.asa-archive-head h1,
.asa-archive-head .wp-block-query-title {
	margin: 0;
}

.asa-term-description {
	max-width: 42rem;
	margin-top: 0.6rem;
	color: var(--wp--preset--color--ink-soft, #374151);
	font-size: 1.125rem;
}

.asa-term-description p {
	margin: 0;
}

.asa-archive-head .asa-search-page {
	margin-top: 1.25rem;
}

/* ---------- Phones and tablets ---------- */
@media (max-width: 781px) {
	.asa-logo img {
		height: 42px;
	}

	.asa-header__tools {
		gap: 0.5rem;
	}

	.asa-hero__title {
		font-size: clamp(1.8rem, 7.4vw, 2.4rem) !important;
	}

	.asa-follow .asa-follow-buttons {
		width: 100%;
	}
}

@media (max-width: 599px) {
	.asa-topics-label {
		display: none;
	}

	.asa-topics-row {
		-webkit-mask-image: linear-gradient(90deg, #000 82%, transparent);
		mask-image: linear-gradient(90deg, #000 82%, transparent);
	}

	.asa-logo img {
		height: 38px;
	}

	.asa-header .asa-search.wp-block-search__searchfield-hidden .wp-block-search__inside-wrapper {
		width: auto;
	}

	.asa-byline {
		flex-direction: column;
		align-items: flex-start !important;
	}
}

@media (prefers-reduced-motion: reduce) {
	.asa-card-image img,
	.asa-hero__image img,
	.asa-spotlight__image img {
		transition: none;
		transform: none !important;
	}
}