/**
 * CDT Bcons — Section Ban lãnh đạo (trang Giới thiệu)
 */

/* ---------- Section trong trang Giới thiệu ---------- */
.about-leadership {
	padding: 80px 0 72px;
	background: #fff;
}
.about-leadership__intro {
	margin-bottom: 40px;
}

/* ---------- Tabs ---------- */
.about-leadership .leadership-board {
	padding: 0;
	background: transparent;
}
.leadership-tabs {
	position: relative;
	z-index: 3;
	display: flex;
	flex-wrap: wrap;
	gap: 0;
	border-bottom: 1px solid var(--bc-border-light);
	margin-bottom: 40px;
}
.leadership-tabs__btn {
	position: relative;
	z-index: 1;
}
.leadership-tabs__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	flex: 1 1 0;
	min-width: 180px;
	padding: 18px 20px;
	font-family: inherit;
	font-size: 14px;
	font-weight: 700;
	letter-spacing: .4px;
	text-transform: uppercase;
	color: var(--bc-text-soft);
	background: transparent;
	border: none;
	border-bottom: 3px solid transparent;
	margin-bottom: -1px;
	cursor: pointer;
	transition: color .2s var(--bc-ease), border-color .2s var(--bc-ease);
}
.leadership-tabs__btn:hover {
	color: var(--bc-text);
}
.leadership-tabs__btn.is-active {
	color: var(--bc-primary);
	border-bottom-color: var(--bc-primary);
}
.leadership-tabs__icon {
	display: inline-flex;
	color: currentColor;
}
.leadership-tabs__icon svg {
	width: 22px;
	height: 22px;
}

.leadership-panel {
	display: none;
}
.leadership-panel.is-active {
	display: block;
}

/* ---------- Carousel ---------- */
.leadership-carousel {
	position: relative;
	padding: 0 52px 44px;
}
.leadership-carousel__viewport {
	overflow-x: auto;
	overflow-y: hidden;
	scroll-behavior: smooth;
	scroll-snap-type: x proximity;
	scrollbar-width: none;
	-ms-overflow-style: none;
	-webkit-overflow-scrolling: touch;
}
.leadership-carousel__viewport::-webkit-scrollbar {
	display: none;
}
.leadership-carousel__track {
	display: flex;
	gap: 20px;
	width: max-content;
	padding: 4px 2px 8px;
}

.leadership-carousel__nav {
	position: absolute;
	top: 38%;
	transform: translateY(-50%);
	z-index: 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--bc-border);
	border-radius: 50%;
	background: #fff;
	color: var(--bc-text-muted);
	box-shadow: 0 4px 14px rgba(15, 23, 42, .08);
	cursor: pointer;
	transition: color .2s, border-color .2s, box-shadow .2s;
}
.leadership-carousel__nav:hover:not(:disabled) {
	color: var(--bc-primary);
	border-color: var(--bc-primary);
	box-shadow: 0 6px 18px rgba(245, 166, 35, .2);
}
.leadership-carousel__nav:disabled {
	opacity: .35;
	cursor: not-allowed;
}
.leadership-carousel__prev { left: 0; }
.leadership-carousel__next { right: 0; }

.leadership-carousel__dots {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin-top: 28px;
}
.leadership-carousel__dot {
	width: 8px;
	height: 8px;
	padding: 0;
	border: none;
	border-radius: 50%;
	background: #d1d5db;
	cursor: pointer;
	transition: background .2s, transform .2s;
}
.leadership-carousel__dot.is-active {
	background: var(--bc-primary);
	transform: scale(1.15);
}

/* ---------- Leader card ---------- */
.leader-card {
	flex: 0 0 260px;
	width: 260px;
	min-width: 260px;
	scroll-snap-align: start;
	background: #fff;
	border: 1px solid var(--bc-border-light);
	border-radius: 16px;
	overflow: hidden;
	box-shadow: 0 8px 24px -12px rgba(15, 23, 42, .12);
	transition: transform .25s var(--bc-ease), box-shadow .25s var(--bc-ease);
}
.leader-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 16px 36px -14px rgba(15, 23, 42, .18);
}
.leader-card__photo {
	aspect-ratio: 4 / 5;
	background: #eef1f5;
	overflow: hidden;
}
.leader-card__photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: top center;
	display: block;
}
.leader-card__body {
	padding: 18px 16px 22px;
	text-align: center;
}
.leader-card__name {
	margin: 0 0 8px;
	font-size: 14px;
	font-weight: 800;
	line-height: 1.35;
	letter-spacing: .2px;
	text-transform: uppercase;
	color: var(--bc-text);
}
.leader-card__role {
	margin: 0;
	font-size: 13px;
	line-height: 1.45;
	color: var(--bc-text-soft);
}
.leader-card__role + .leader-card__role {
	margin-top: 2px;
}
.leader-card__accent {
	display: block;
	width: 36px;
	height: 3px;
	margin: 14px auto 0;
	border-radius: 2px;
	background: var(--bc-primary);
}

/* ---------- Highlights ---------- */
.about-leadership .leadership-highlights {
	margin-top: 48px;
	padding: 40px 0 0;
	background: transparent;
	border-top: 1px solid var(--bc-border-light);
}
.leadership-highlights__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 40px 32px;
}
.leadership-highlight {
	text-align: center;
}
.leadership-highlight__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	margin-bottom: 18px;
	color: var(--bc-primary);
}
.leadership-highlight__title {
	margin: 0 0 12px;
	font-size: 18px;
	font-weight: 800;
	letter-spacing: .3px;
	color: var(--bc-primary);
}
.leadership-highlight__text {
	margin: 0;
	font-size: 15px;
	line-height: 1.7;
	color: var(--bc-text-soft);
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
	.leader-card {
		flex: 0 0 240px;
		width: 240px;
		min-width: 240px;
	}
}

@media (max-width: 900px) {
	.leader-card {
		flex: 0 0 220px;
		width: 220px;
		min-width: 220px;
	}
	.leadership-carousel {
		padding-left: 44px;
		padding-right: 44px;
	}
	.leadership-highlights__grid {
		grid-template-columns: 1fr;
		gap: 36px;
		max-width: 480px;
		margin: 0 auto;
	}
}

@media (max-width: 640px) {
	.about-leadership {
		padding: 56px 0 48px;
	}
	.leadership-tabs__btn {
		flex: 1 1 100%;
		min-width: 0;
		padding: 14px 12px;
		font-size: 12px;
		gap: 8px;
	}
	.leader-card {
		flex: 0 0 min(280px, 78vw);
		width: min(280px, 78vw);
		min-width: min(280px, 78vw);
	}
	.leadership-carousel__nav {
		width: 38px;
		height: 38px;
	}
	.leadership-carousel {
		padding-left: 36px;
		padding-right: 36px;
	}
}