/**
 * mod_md_article_slider — self-contained hero thumb slider
 */

.md-article-slider {
	--md-slider-accent: var(--iiec-accent, #e3a819);
	--md-slider-accent-dark: color-mix(in srgb, var(--md-slider-accent) 72%, #000);
	--md-slider-heading: var(--iiec-font-heading, Georgia, "Times New Roman", Times, serif);
	/* Base layout = 5 thumbs at 600px; raising --md-nav-visible grows height, not shrinks thumbs */
	--md-nav-base-count: 5;
	--md-nav-padding: 20px;
	--md-slider-base-height: 600px;
	--md-nav-visible: 5;
	--md-nav-item-height: calc((var(--md-slider-base-height) - var(--md-nav-padding)) / var(--md-nav-base-count));
	--md-slider-height: calc((var(--md-nav-item-height) * var(--md-nav-visible)) + var(--md-nav-padding));
	--md-counter-size: 80px;
	position: relative;
}

.md-article-slider__inner {
	position: relative;
	overflow: hidden;
}

/* ---------- Main slides ---------- */
.md-article-slider__main {
	height: var(--md-slider-height);
}

.md-article-slider__main,
.md-article-slider__main a {
	color: #fff;
}

.md-article-slider__slide {
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
}

.md-article-slider__slide::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.11), rgba(0, 0, 0, 0.6));
	z-index: 0;
}

.md-article-slider__content {
	position: relative;
	z-index: 1;
	display: flex;
	height: 100%;
	align-items: center;
	padding-right: 400px;
	padding-bottom: 5rem;
}

.md-article-slider__overlay {
	position: relative;
	padding: 50px 0;
	max-width: 750px;
	width: 100%;
}

.md-article-slider__title {
	font-family: var(--md-slider-heading);
	font-size: 3rem !important;
	line-height: 1.33;
	font-weight: 700;
	color: #fff;
	margin: 0;
	text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.md-article-slider__title a {
	color: inherit;
	text-decoration: none;
}

.md-article-slider__title a:hover {
	color: inherit;
	text-decoration: none;
}

.md-article-slider__share {
	position: absolute;
	left: 0;
	bottom: -4rem;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 0 !important;
}

.md-article-slider__share-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 50%;
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.75);
	color: #fff !important;
}

button.md-article-slider__share-btn {
	padding: 0;
	appearance: none;
	cursor: pointer;
}

.md-article-slider__share-btn:hover {
	background: var(--md-slider-accent);
	border-color: var(--md-slider-accent);
	color: #111 !important;
}

/* ---------- Thumb navigation (right sidebar) ---------- */
.md-article-slider__nav-shell {
	position: absolute;
	right: 0;
	top: 0;
	width: calc(15% + var(--md-counter-size));
	min-width: calc(300px + var(--md-counter-size));
	height: var(--md-slider-height);
	overflow: hidden;
	z-index: 3;
}

.md-article-slider__nav-shell::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: var(--md-counter-size);
	height: 100%;
	z-index: 0;
	pointer-events: none;
}

.md-article-slider__nav {
	position: absolute;
	right: 0;
	top: 0;
	width: calc(100% - var(--md-counter-size));
	height: 100%;
	background-color: rgba(22, 22, 22, 0.92);
	color: #fff;
	padding: 10px 0;
	box-sizing: border-box;
	overflow: visible !important;
	cursor: grab;
	user-select: none;
	touch-action: pan-y;
	z-index: 1;
}

.md-article-slider__nav.swiper-container-dragging {
	cursor: grabbing;
}

.md-article-slider__nav .swiper-wrapper {
	overflow: visible;
}

.md-article-slider__nav .swiper-slide {
	cursor: pointer;
	overflow: visible;
	box-sizing: border-box;
	height: var(--md-nav-item-height) !important;
	min-height: var(--md-nav-item-height);
	max-height: var(--md-nav-item-height);
}

.md-article-slider__nav-item {
	position: relative;
	height: 100%;
	padding: 1.25rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.05);
	display: flex;
	align-items: center;
	box-sizing: border-box;
}

.md-article-slider__nav-text {
	opacity: 0.6;
	transition: opacity 0.3s;
	flex: 1;
	min-width: 0;
}

.md-article-slider__nav-item h3 {
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	line-height: 1.35;
	max-height: 2.7em;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	font-size: 18px;
	font-weight: 500;
	margin: 0;
	color: #fff;
}

.md-article-slider__counter {
	position: absolute;
	left: calc(-1 * var(--md-counter-size));
	top: 0;
	z-index: 2;
	width: var(--md-counter-size);
	height: var(--md-counter-size);
	max-height: 100%;
	font-family: var(--md-slider-heading);
	font-size: 30px;
	font-weight: 500;
	text-align: center;
	line-height: var(--md-counter-size);
	border-radius: 50px 0 0 50px;
	transition: 0.3s;
	color: #fff;
}

.md-article-slider__nav .swiper-slide-thumb-active {
	background-color: var(--md-slider-accent);
	background-image: linear-gradient(90deg, var(--md-slider-accent) 0%, var(--md-slider-accent-dark) 108%);
}

.md-article-slider__nav .swiper-slide-thumb-active .md-article-slider__counter {
	background-color: var(--md-slider-accent);
	color: #fff;
	z-index: 3;
}

.md-article-slider__nav .swiper-slide-thumb-active .md-article-slider__nav-item {
	border-bottom-color: #161616;
}

.md-article-slider__nav .swiper-slide-thumb-active .md-article-slider__nav-text {
	opacity: 1;
}

.md-article-slider__nav-item:hover .md-article-slider__nav-text {
	opacity: 1;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
	.md-article-slider {
		--md-slider-base-height: 360px;
		--md-counter-size: 48px;
	}

	.md-article-slider__main {
		height: var(--md-slider-height);
	}

	.md-article-slider__content {
		padding-right: 300px;
	}

	.md-article-slider__nav-shell {
		min-width: calc(220px + var(--md-counter-size));
	}

	.md-article-slider__nav-item {
		padding: 0 20px 0 0;
	}

	.md-article-slider__counter {
		font-size: 18px;
		border-radius: 30px 0 0 30px;
	}

	.md-article-slider__nav-item h3 {
		font-size: 14px;
		height: 40px;
	}
}

@media (max-width: 575.98px) {
	.md-article-slider {
		--md-slider-base-height: 300px;
	}

	.md-article-slider__main {
		height: var(--md-slider-height);
	}

	.md-article-slider__content {
		padding-right: 0;
		align-items: flex-end;
		padding-bottom: 1.5rem;
	}

	.md-article-slider__overlay {
		padding: 1.5rem 1rem 2rem;
	}

	.md-article-slider__share {
		position: static;
		margin-top: 1rem !important;
	}

	.md-article-slider__nav-shell {
		position: static;
		width: 100%;
		min-width: 0;
		height: var(--md-slider-height);
	}

	.md-article-slider__nav-shell::before {
		display: none;
	}

	.md-article-slider__nav {
		position: relative;
		width: 100%;
	}

	.md-article-slider__nav-item {
		display: flex;
		align-items: center;
		gap: 0.75rem;
		padding: 0 1rem;
	}

	.md-article-slider__counter {
		position: static;
		transform: none;
		width: auto;
		height: auto;
		max-height: none;
		line-height: 1;
		background: transparent !important;
		border-radius: 0;
		font-size: 1rem;
		flex: 0 0 auto;
	}
}

/* ---------- Video playlist layout ---------- */
.md-article-slider--video {
	--md-slider-base-height: 480px;
	--md-counter-size: 0px;
}

.md-article-slider--video .md-article-slider__inner {
	display: flex;
	max-width: 100%;
}

.md-article-slider--video .md-article-slider__main {
	position: relative;
	flex: 0 0 65%;
	max-width: 65%;
	height: var(--md-slider-height);
	border-radius: 6px 0 0 6px;
	overflow: hidden;
	z-index: 1;
}

.md-article-slider--video .md-article-slider__slide {
	position: relative;
	overflow: hidden;
}

.md-article-slider--video .md-article-slider__slide-link {
	position: absolute;
	inset: 0;
	z-index: 2;
}

.md-article-slider--video .md-article-slider__content {
	padding-right: 15px;
	padding-bottom: 5.5rem;
	align-items: flex-end;
}

.md-article-slider--video .md-article-slider__overlay {
	padding: 30px 15px;
}

.md-article-slider--video .md-article-slider__title {
	font-size: 2.125rem !important;
	margin-bottom: 0;
}

.md-article-slider--video .md-article-slider__video-bar {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 3;
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1rem 1.25rem;
	background: rgba(35, 31, 32, 0.82);
	color: #fff;
}

.md-article-slider--video .md-article-slider__play {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
	width: 3rem;
	height: 3rem;
	border-radius: 50%;
	border: 1px solid rgba(255, 255, 255, 0.85);
	color: #fff !important;
	text-decoration: none;
	font-size: 1rem;
}

.md-article-slider--video .md-article-slider__play:hover {
	background: rgba(255, 255, 255, 0.12);
	color: #fff !important;
}

.md-article-slider--video .md-article-slider__video-meta {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	min-width: 0;
	font-size: 0.875rem;
}

.md-article-slider--video .md-article-slider__video-caption {
	display: block;
	line-height: 1.35;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.md-article-slider--video .md-article-slider__video-duration {
	opacity: 0.75;
}

.md-article-slider--video .md-article-slider__nav-shell {
	position: relative;
	flex: 0 0 35%;
	max-width: 35%;
	width: auto;
	min-width: 0;
	height: var(--md-slider-height);
	/* Allow the active-item pointer triangle to stick into the main slide */
	overflow: visible;
	z-index: 4;
}

.md-article-slider--video .md-article-slider__nav-shell::before {
	display: none;
}

.md-article-slider--video .md-article-slider__nav {
	position: relative;
	width: 100%;
	height: 100%;
	background: #fff;
	color: #231f20;
	padding: 0;
	border-radius: 0 6px 6px 0;
	overflow: visible !important;
}

.md-article-slider--video .md-article-slider__nav .swiper-slide {
	position: relative;
	border-bottom: 1px solid #ededed;
	overflow: visible;
}

.md-article-slider--video .md-article-slider__nav .swiper-slide::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 10px 10px 10px 0;
	border-color: transparent #ededed transparent transparent;
	transform: translate(-100%, -50%);
	opacity: 0;
	transition: opacity 0.2s;
	z-index: 5;
	pointer-events: none;
}

.md-article-slider--video .md-article-slider__nav .swiper-slide-thumb-active {
	background: #ededed;
}

.md-article-slider--video .md-article-slider__nav .swiper-slide-thumb-active::before {
	opacity: 1;
}

.md-article-slider--video .md-article-slider__nav .swiper-slide-thumb-active .md-article-slider__nav-item {
	border-bottom-color: #ededed;
}

.md-article-slider--video .md-article-slider__nav-item {
	padding: 15px 35px;
	border-bottom: 0;
}

.md-article-slider--video .md-article-slider__nav-text {
	opacity: 1;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.md-article-slider--video .md-article-slider__nav-play {
	display: none;
}

.md-article-slider--video .md-article-slider__nav-item h3 {
	color: #231f20;
	font-size: 1rem;
	font-weight: 400;
	max-height: 2.66em;
}

.md-article-slider--video .md-article-slider__nav-duration {
	font-size: 0.875rem;
	opacity: 0.7;
}

@media (max-width: 991.98px) {
	.md-article-slider--video {
		--md-slider-base-height: 360px;
	}

	.md-article-slider--video .md-article-slider__title {
		font-size: 1.5rem !important;
	}

	.md-article-slider--video .md-article-slider__nav-item {
		padding: 12px 20px;
	}
}

@media (max-width: 575.98px) {
	.md-article-slider--video .md-article-slider__inner {
		flex-direction: column;
	}

	.md-article-slider--video .md-article-slider__main,
	.md-article-slider--video .md-article-slider__nav-shell {
		flex: 0 0 100%;
		max-width: 100%;
	}

	.md-article-slider--video .md-article-slider__main {
		border-radius: 6px 6px 0 0;
	}

	.md-article-slider--video .md-article-slider__nav {
		border-radius: 0 0 6px 6px;
	}

	.md-article-slider--video .md-article-slider__nav .swiper-slide::before {
		display: none;
	}

	.md-article-slider--video .md-article-slider__content {
		padding-right: 0;
	}
}