/**
 * Section "Tin tức nổi bật" — Danh sách tin tức.
 * Nguồn số đo: Figma node 1729:20576 (1600×771). rem = px / 16.
 * NO gap / NO aspect-ratio / NO px (trừ 1px border) / NO background-image.
 */

.section-featured {
	display: flex;
	flex-direction: column;
	padding: 5rem 6.25rem 0 6.25rem;
	background-color: var(--color-r-foundation-white-1000, #ffffff);
}

/* Tiêu đề khối ----------------------------------------------------------- */
.section-featured__head {
	display: flex;
	flex-direction: column;
}

.section-featured__title {
	margin: 0;
	font-family: "Nunito Sans", sans-serif;
	font-size: 2.5rem;
	font-weight: 800;
	line-height: 3.125rem;
	letter-spacing: -0.0938rem;
	color: #003253;
}

/* Card lớn (vùng carousel) ---------------------------------------------- */
.section-featured__card {
	position: relative;
	width: 100%;
	height: 37.9375rem;
	margin-top: 2.5rem;
	overflow: hidden;
}

/* Swiper (ảnh + overlay đổi theo bài) */
.section-featured__slider {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}

.section-featured__slide {
	position: relative;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.section-featured__media {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.section-featured__image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* Scrim gradient đáy (Figma linear-gradient 180deg) */
.section-featured__scrim {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 23.0625rem;
	z-index: 1;
	background: linear-gradient(180deg, rgba(1, 87, 166, 0) 0%, #0157a6 100%);
	pointer-events: none;
}

/* Nội dung overlay (tag/ngày/tiêu đề/link) — đáy trái */
.section-featured__overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	align-items: flex-start;
	padding: 2.5rem;
}

.section-featured__meta {
	display: flex;
	flex-direction: row;
	align-items: center;
}

.section-featured__tag {
	display: inline-flex;
	align-items: center;
	padding: 0.5rem 0.625rem;
	border-radius: var(--border-r-radius-4, 0.25rem);
	background-color: var(--color-r-foundation-navy-50, #eaf0ff);
	font-family: "Nunito Sans", sans-serif;
	font-size: 0.75rem;
	font-weight: 400;
	line-height: 1rem;
	letter-spacing: -0.0156rem;
	color: var(--color-r-semantic-text-800, rgba(0, 51, 75, 0.8));
}

.section-featured__date {
	display: inline-flex;
	align-items: center;
	margin-left: 1rem;
	font-family: "Nunito Sans", sans-serif;
	font-size: 0.75rem;
	font-weight: 800;
	line-height: 1rem;
	text-transform: uppercase;
	color: var(--color-r-foundation-white-1000, #ffffff);
}

.section-featured__cal {
	display: block;
	width: 1rem;
	height: 1rem;
	margin-right: 0.2242rem;
	flex-shrink: 0;
}

.section-featured__card-title {
	max-width: 43.75rem;
	margin: 1.3449rem 0 0 0;
	font-family: "Nunito Sans", sans-serif;
	font-size: 2.125rem;
	font-weight: 800;
	line-height: 2.75rem;
	letter-spacing: -0.0625rem;
	color: #ffffff;
}

.section-featured__link {
	display: inline-flex;
	align-items: center;
	margin-top: 1.3449rem;
	font-family: "Nunito Sans", sans-serif;
	font-size: 0.875rem;
	font-weight: 500;
	line-height: 1.5rem;
	letter-spacing: -0.0156rem;
	color: var(--color-r-foundation-white-1000, #ffffff);
}

.section-featured__link-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.25rem;
	height: 1.25rem;
	margin-left: 0.375rem;
}

.section-featured__link-icon img {
	display: block;
	width: 100%;
	height: 100%;
	/* Chevron mono (#001224) → trắng để hợp chữ link trắng trên card tối. */
	filter: brightness(0) invert(1);
}

.section-featured__link:focus-visible {
	outline: 0.125rem solid #ffffff;
	outline-offset: 0.25rem;
}

/* Dấu trang trí góc trên-trái (tam giác trắng) */
.section-featured__mark {
	position: absolute;
	top: 2.5664rem;
	left: 2.5664rem;
	width: 2.5664rem;
	height: 2.5664rem;
	z-index: 3;
	pointer-events: none;
}

/* Thanh accent xanh nhạt đáy-trái */
.section-featured__bar {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 13rem;
	height: 0.3125rem;
	z-index: 4;
	background-color: var(--color-r-brand-200, #78d5ff);
	pointer-events: none;
}

/* Điều hướng (list số + nút + dot) — trên-phải card ------------------- */
.section-featured__nav {
	position: absolute;
	top: 9.6875rem;
	right: 0;
	display: flex;
	flex-direction: row;
	align-items: center;
	width: 29.6875rem;
	height: 18.5906rem;
	padding: 0 2.5rem;
	z-index: 5;
}

.section-featured__list {
	position: relative;
	width: 17.5rem;
	height: 18.5906rem;
	overflow: hidden;
}

.section-featured__list-inner {
	display: flex;
	flex-direction: column;
	margin: 0;
	padding: 0;
	list-style: none;
	transition: transform 0.4s ease;
	will-change: transform;
}

.section-featured__list-item + .section-featured__list-item {
	margin-top: 2.5rem;
}

.section-featured__item {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	width: 17.5rem;
	padding: 0;
	border: none;
	background: transparent;
	text-align: left;
	opacity: 0.6;
	transition: opacity 0.3s ease;
	cursor: pointer;
}

.section-featured__item.is-active {
	opacity: 1;
}

.section-featured__item-num {
	font-family: "Nunito Sans", sans-serif;
	font-size: 0.875rem;
	font-weight: 800;
	line-height: 1.25rem;
	text-transform: uppercase;
	color: #ffffff;
}

.section-featured__item-title {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
	margin-top: 0.2802rem;
	font-family: "Nunito Sans", sans-serif;
	font-size: 0.875rem;
	font-weight: 800;
	line-height: 1.5rem;
	color: #ffffff;
}

.section-featured__item:focus-visible {
	outline: 0.125rem solid #ffffff;
	outline-offset: 0.25rem;
}

/* Cột nút ▲ / dot / ▼ */
.section-featured__controls {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: center;
	width: 3.4375rem;
	height: 14.6875rem;
	margin-left: 3.75rem;
}

.section-featured__control {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0.6875rem;
	border: none;
	border-radius: 0.25rem;
	background-color: #ffffff;
	cursor: pointer;
	transition: background-color 0.25s ease;
}

.section-featured__control-icon {
	display: block;
	width: 0.8125rem;
	height: 0.9375rem;
}

.section-featured__control--next .section-featured__control-icon {
	transform: rotate(180deg);
}

.section-featured__control:hover {
	background-color: var(--color-r-brand-500, #069de2);
}

.section-featured__control:hover .section-featured__control-icon {
	filter: brightness(0) invert(1);
}

.section-featured__control:focus-visible {
	outline: 0.125rem solid #ffffff;
	outline-offset: 0.125rem;
}

.section-featured__control--disabled {
	opacity: 0.45;
	cursor: default;
	pointer-events: none;
}

.section-featured__dots {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.section-featured__dot {
	width: 0.625rem;
	height: 0.625rem;
	padding: 0;
	border: none;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.14);
	cursor: pointer;
	transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.section-featured__dot + .section-featured__dot {
	margin-top: 0.3125rem;
}

.section-featured__dot.is-active {
	background-color: #ffffff;
	box-shadow: 0 0 0.8375rem 0 rgba(255, 255, 255, 0.25);
}

.section-featured__dot:focus-visible {
	outline: 0.125rem solid #ffffff;
	outline-offset: 0.125rem;
}

/* Responsive (mobile ≤ 639.98px) — suy từ desktop (chưa có frame mobile) --- */
@media screen and (max-width: 639.98px) {
	.section-featured {
		padding: 2.5rem 1rem 0 1rem;
	}

	.section-featured__title {
		font-size: 1.5rem;
		line-height: 1.875rem;
		letter-spacing: -0.05rem;
	}

	.section-featured__card {
		height: 26rem;
		margin-top: 1.5rem;
	}

	.section-featured__overlay {
		padding: 1.25rem;
	}

	.section-featured__card-title {
		max-width: 100%;
		margin-top: 0.75rem;
		font-size: 1.375rem;
		line-height: 1.75rem;
	}

	.section-featured__link {
		margin-top: 0.75rem;
	}

	.section-featured__bar {
		width: 8rem;
	}

	/* Danh sách số ẩn trên mobile; giữ dot ngang ở đáy-phải điều hướng. */
	.section-featured__list {
		display: none;
	}

	.section-featured__nav {
		top: auto;
		bottom: 1.25rem;
		left: 0;
		right: 0;
		width: 100%;
		height: auto;
		padding: 0 1.25rem;
		justify-content: flex-end;
	}

	.section-featured__controls {
		flex-direction: row;
		width: auto;
		height: auto;
		margin-left: 0;
	}

	.section-featured__control {
		display: none;
	}

	.section-featured__dots {
		flex-direction: row;
	}

	.section-featured__dot + .section-featured__dot {
		margin-top: 0;
		margin-left: 0.375rem;
	}
}