/**
 * Homepage sections — design system layout (v3).
 */

/* §1 Hero */
.section-hero {
	padding-block: var(--space-12);
	border-bottom: 1px solid var(--color-border-light);
}

.hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 7fr) 1px minmax(0, 4fr);
	gap: var(--space-10);
	align-items: start;
}

.hero-divider {
	background: var(--color-border-light);
	height: 100%;
	min-height: 400px;
}

.hero-featured__image-wrap {
	margin-bottom: var(--space-6);
	aspect-ratio: 16 / 9;
	overflow: hidden;
}

.hero-featured__image-wrap img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero-featured__title {
	font-family: var(--font-display);
	font-size: var(--text-2xl);
	font-weight: var(--weight-display);
	line-height: var(--leading-tight);
	letter-spacing: var(--tracking-tight);
	color: var(--color-text-primary);
	margin-block: var(--space-3) var(--space-4);
}

.hero-featured__title a:hover {
	border-bottom: 1px solid currentColor;
}

.hero-featured__excerpt {
	font-family: var(--font-serif);
	font-size: var(--text-base);
	font-weight: var(--weight-regular);
	line-height: var(--leading-body);
	color: var(--color-text-primary);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.hero-secondary {
	display: flex;
	flex-direction: column;
}

.hero-secondary__item {
	padding-bottom: var(--space-5);
	margin-bottom: var(--space-5);
}

.hero-secondary__body {
	padding-top: var(--space-3);
}

.hero-secondary__title {
	font-family: var(--font-display);
	font-size: var(--text-lg);
	font-weight: var(--weight-medium);
	line-height: var(--leading-snug);
	color: var(--color-text-primary);
	margin-top: var(--space-2);
}

.hero-secondary__body .meta {
	font-size: var(--text-sm);
	color: var(--color-text-primary);
}

.section-hero .meta a {
	color: var(--color-text-primary);
}

.section-hero .meta a:hover {
	color: var(--color-link-hover);
}

.hero-secondary__title a:hover {
	border-bottom: 1px solid currentColor;
}

/* §2 Essays */
.section-essays {
	background: var(--color-bg-subtle);
	padding-block: var(--space-16);
}

.essays-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	border-bottom: 2px solid var(--color-text-primary);
	padding-bottom: var(--space-5);
	margin-bottom: var(--space-10);
}

.essays-head .section-heading {
	margin-bottom: 0;
}

.essays-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0 var(--space-12);
}

.essay-item {
	padding-block: var(--space-6);
	border-bottom: 1px solid var(--color-border-light);
}

.essay-item:nth-child(-n + 2) {
	padding-top: 0;
}

.essay-item__pill {
	margin-bottom: var(--space-2);
}

.essay-item__title {
	font-family: var(--font-display);
	font-size: var(--text-xl);
	font-weight: var(--weight-display);
	line-height: var(--leading-snug);
	color: var(--color-text-primary);
	letter-spacing: var(--tracking-tight);
}

.essay-item__title a:hover {
	border-bottom: 1px solid currentColor;
}

.essay-item__excerpt {
	font-family: var(--font-serif);
	font-size: var(--text-base);
	font-weight: var(--weight-regular);
	line-height: var(--leading-body);
	color: var(--color-text-body);
	margin-top: var(--space-3);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* §3 Courses */
.section-courses {
	background: var(--color-bg-surface);
	padding-block: var(--space-16);
	border-block: 1px solid var(--color-border-light);
}

.courses-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-6);
}

.course-card {
	background: var(--color-bg-page);
	border: 1px solid var(--color-border-light);
}

.course-card__accent {
	height: 3px;
	background: var(--color-courses);
}

.course-card__body {
	padding: var(--space-6);
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.course-card__title {
	font-family: var(--font-display);
	font-size: var(--text-md);
	font-weight: var(--weight-medium);
	line-height: var(--leading-snug);
	color: var(--color-text-primary);
}

.course-card__title a:hover {
	color: var(--color-courses);
}

.course-card__meta {
	margin-top: 0;
}

.course-card__cta {
	font-family: var(--font-ui);
	font-size: var(--text-sm);
	font-weight: var(--weight-medium);
	color: var(--color-courses);
	margin-top: auto;
	display: inline-block;
	padding-top: var(--space-3);
	border-top: 1px solid var(--color-border-light);
	transition: opacity 150ms ease;
}

.course-card__cta:hover {
	opacity: 0.75;
}

/* §4 Series */
.section-series {
	padding-block: var(--space-12);
	border-bottom: 1px solid var(--color-border-light);
}

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

.series-card__link {
	display: block;
	color: inherit;
	text-decoration: none;
}

.series-card__image-wrap {
	aspect-ratio: 16 / 9;
	overflow: hidden;
}

.series-card__image-wrap img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 400ms ease;
}

@media (prefers-reduced-motion: no-preference) {
	.series-card:hover .series-card__image-wrap img {
		transform: scale(1.02);
	}
}

.series-card__body {
	padding-top: var(--space-4);
}

.series-card__title {
	font-family: var(--font-display);
	font-size: var(--text-md);
	font-weight: var(--weight-medium);
	line-height: var(--leading-snug);
	color: var(--color-text-primary);
}

.series-card__link:hover .series-card__title {
	border-bottom: 1px solid currentColor;
	display: inline;
}

.series-card__meta {
	font-family: var(--font-ui);
	font-size: var(--text-xs);
	color: var(--color-text-secondary);
	margin-top: var(--space-2);
}

/* §5 Authors */
.section-authors {
	background: var(--color-bg-subtle);
	padding-block: var(--space-12);
}

.authors-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-6);
}

.author-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: var(--space-6);
	background: var(--color-bg-surface);
	border: 1px solid var(--color-border-light);
	text-decoration: none;
	color: inherit;
	transition: border-color 150ms ease;
}

.author-card:hover {
	border-color: var(--color-navy);
}

.author-card__avatar {
	width: 48px;
	height: 48px;
	border-radius: var(--radius-full);
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	margin-bottom: var(--space-4);
}

.author-card__avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.author-card__avatar span {
	font-family: var(--font-ui);
	font-size: var(--text-sm);
	font-weight: var(--weight-medium);
}

.author-card__name {
	font-family: var(--font-display);
	font-size: var(--text-base);
	font-weight: var(--weight-medium);
	color: var(--color-text-primary);
	margin-top: var(--space-3);
}

.author-card__specialisms {
	font-family: var(--font-ui);
	font-size: var(--text-xs);
	color: var(--color-text-secondary);
	margin-top: var(--space-2);
	line-height: 1.5;
}

.author-card__count {
	font-family: var(--font-ui);
	font-size: var(--text-xs);
	color: var(--color-text-tertiary);
	margin-top: var(--space-1);
}

/* §7 Hadith */
.section-hadith {
	background: var(--color-bg-navy);
	padding-block: var(--space-16);
}

.hadith-inner {
	max-width: var(--max-width-narrow);
	margin-inline: auto;
	text-align: center;
}

.hadith-text {
	font-family: var(--font-serif);
	font-size: var(--text-xl);
	font-weight: var(--weight-light);
	font-style: italic;
	line-height: var(--leading-loose);
	color: var(--color-text-on-navy);
	border: none;
	padding: 0;
	margin: 0;
}

.hadith-source {
	font-family: var(--font-ui);
	font-size: var(--text-xs);
	letter-spacing: var(--tracking-wide);
	color: var(--navy-200);
	text-transform: uppercase;
	display: block;
	margin-top: var(--space-6);
	font-style: normal;
}

/* §7 Videos */
.section-videos {
	padding-block: var(--space-12);
	border-top: 1px solid var(--color-border-light);
}

.videos-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: var(--space-4);
	padding-bottom: var(--space-5);
	margin-bottom: var(--space-8);
	border-bottom: 1px solid var(--color-border-light);
}

.videos-head__title {
	margin-bottom: 0;
}

.videos-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: var(--space-6);
}

.video-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.video-card__thumb-link {
	display: block;
	color: inherit;
	text-decoration: none;
}

.video-card__thumb {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: var(--color-bg-subtle);
}

.video-card__thumb img,
.video-card__thumb-placeholder {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 400ms ease;
}

.video-card__thumb-placeholder {
	background: linear-gradient(135deg, var(--color-bg-subtle), var(--color-border-light));
}

@media (prefers-reduced-motion: no-preference) {
	.video-card:hover .video-card__thumb img {
		transform: scale(1.02);
	}
}

.video-card__play {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 2.75rem;
	height: 2.75rem;
	border-radius: var(--radius-full);
	background: var(--color-video-play-bg);
	color: var(--color-text-primary);
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 2px 12px var(--color-video-play-shadow);
	pointer-events: none;
}

.video-card__series {
	position: absolute;
	top: var(--space-3);
	left: var(--space-3);
	max-width: calc(100% - var(--space-6));
	padding: var(--space-1) var(--space-2);
	background: var(--color-courses);
	color: var(--color-text-inverse);
	font-family: var(--font-ui);
	font-size: 0.625rem;
	font-weight: var(--weight-medium);
	letter-spacing: var(--tracking-wide);
	text-transform: uppercase;
	line-height: 1.3;
}

.video-card__duration {
	position: absolute;
	right: var(--space-3);
	bottom: var(--space-3);
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	padding: var(--space-1) var(--space-2);
	border-radius: var(--radius-sm);
	background: var(--color-video-duration-bg);
	color: var(--color-text-inverse);
	font-family: var(--font-ui);
	font-size: 0.625rem;
	font-weight: var(--weight-medium);
	line-height: 1;
}

.video-card__body {
	padding-top: var(--space-4);
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
	min-width: 0;
}

.video-card__category {
	font-family: var(--font-ui);
	font-size: var(--text-xs);
	font-weight: var(--weight-medium);
	letter-spacing: var(--tracking-wide);
	text-transform: uppercase;
	color: var(--color-courses);
	text-decoration: none;
}

.video-card__category:hover {
	color: var(--color-courses-text);
}

.video-card__title {
	font-family: var(--font-display);
	font-size: var(--text-md);
	font-weight: var(--weight-medium);
	line-height: var(--leading-snug);
	color: var(--color-text-primary);
	margin: 0;
}

.video-card__title a {
	color: inherit;
	text-decoration: none;
}

.video-card__title a:hover {
	color: var(--color-link-hover);
}

.video-card__meta {
	margin-top: var(--space-1);
	font-size: var(--text-xs);
}

.video-card__meta .sep {
	opacity: 0.45;
}

/* Responsive */
@media (max-width: 1024px) {
	.courses-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

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

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

@media (max-width: 768px) {
	.hero-grid {
		grid-template-columns: minmax(0, 1fr);
		gap: var(--space-8);
	}

	.hero-divider {
		display: none;
	}

	.hero-featured__title {
		font-size: var(--text-xl);
	}

	.essays-list {
		grid-template-columns: minmax(0, 1fr);
	}

	.essay-item:nth-child(-n + 2) {
		padding-top: var(--space-6);
	}

	.essay-item:first-child {
		padding-top: 0;
	}

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

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

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