/* ============================================
   PAGE: Announcements (Thông báo)
   Announcements listing and highlights
   ============================================ */

/* ============================================
   HERO SECTION
   ============================================ */
.announcements-hero {
	width: 100%;
	overflow: hidden;
}

.announcements-hero__image {
	width: 100%;
	height: auto;
	display: block;
}

/* ============================================
   FEATURED ANNOUNCEMENTS SECTION
   ============================================ */
.announcements-featured {
	padding-top: 5rem; /* 50px -> 5.0rem */
	padding-bottom: 5rem;
	background-color: var(--color-light);
}

.announcements-featured__title {
	font-family: var(--font-family-primary);
	font-size: var(--section-title);
	font-weight: 700;
	line-height: var(--lh-tight);
	color: var(--brand-primary);
	text-transform: capitalize;
	margin-bottom: 2.9rem; /* 29px -> 2.9rem */
}

/* Link reset for clickable cards */
a.announcement-card,
a.news-card {
	text-decoration: none;
	color: inherit;
}

/* Announcement Card */
.announcement-card {
	background-color: var(--gray-100);
	border-radius: var(--radius-10);
	padding: 2rem 2.4rem;
	display: flex;
	align-items: center;
	gap: 2rem;
	min-height: 10rem;
	transition: transform var(--transition-base),
		box-shadow var(--transition-base);
}

.announcement-card:hover {
	transform: translateY(-0.2rem);
	box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.08);
}

.announcement-card__date {
	width: 7rem;
	height: 7rem;
	background-color: var(--brand-primary);
	border-radius: var(--radius-10);
	flex-shrink: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.2rem;
}

.announcement-card__date-text {
	font-family: var(--font-primary);
	font-size: var(--fs-300);
	font-weight: 600;
	line-height: 1.15;
	color: var(--color-light);
	text-transform: uppercase;
}

.announcement-card__date-year {
	font-family: var(--font-primary);
	font-size: var(--fs-200);
	font-weight: 500;
	line-height: 1.15;
	color: var(--color-light);
}

.announcement-card__content {
	flex: 1;
	display: flex;
	align-items: center;
	min-width: 0;
}

.announcement-card__title {
	font-family: var(--font-primary);
	font-size: var(--fs-300);
	font-weight: 600;
	line-height: 1.5;
	color: var(--gray-800);
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}


/* Inline date - hidden on desktop, shown on mobile */
.announcement-card__date-inline {
	display: none;
}

.announcement-card__link {
	font-family: var(--font-primary);
	font-size: var(--fs-200);
	font-weight: 500;
	line-height: 1.22;
	color: var(--brand-primary);
	text-decoration: none;
	border-bottom: 0.1rem solid var(--brand-primary); /* 1px -> 0.1rem */
	display: inline-block;
	width: fit-content;
	transition: opacity var(--transition-base);
}

.announcement-card__link:hover {
	opacity: 0.8;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
	margin-top: 3rem; /* 30px -> 3.0rem */
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.7rem; /* 7px -> 0.7rem */
}

.pagination__btn {
	width: 4rem; /* 40px -> 4.0rem */
	height: 4rem;
	border: none;
	border-radius: 50%;
	background-color: var(--gray-100);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background-color var(--transition-base);
	position: relative;
}

.pagination__btn:hover {
	background-color: var(--gray-200);
}

.pagination__btn img {
	width: 1.1rem; /* 11px -> 1.1rem */
	height: 1rem; /* 10px -> 1.0rem */
	display: block;
}

.pagination__item {
	width: 4rem; /* 40px -> 4.0rem */
	height: 4rem;
	border-radius: 50%;
	background-color: var(--gray-100);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-primary);
	font-size: var(--fs-400);
	font-weight: 400;
	line-height: 1.22;
	color: var(--gray-800);
	text-decoration: none;
	transition: background-color var(--transition-base),
		color var(--transition-base);
}

.pagination__item:hover {
	background-color: var(--gray-200);
}

.pagination__item--active {
	background-color: var(--brand-primary);
	color: var(--color-light);
}

.pagination__item--active:hover {
	background-color: #8a0d2a;
}

/* ============================================
   HIGHLIGHTED NEWS SECTION
   ============================================ */
.announcements-highlighted {
	padding-top: 5rem;
	padding-bottom: 6rem; /* 60px -> 6.0rem */
	background-color: var(--color-light);
}

.announcements-highlighted__title {
	font-family: var(--font-primary);
	font-size: var(--section-title);
	font-weight: 700;
	line-height: 1.22;
	color: var(--brand-primary);
	text-transform: capitalize;
	text-align: center;
	margin-bottom: 2.9rem; /* 29px -> 2.9rem */
}

.announcements-highlighted__wrapper {
	position: relative;
	max-width: 120rem; /* 1200px -> 120rem */
	margin: 0 auto;
}

.announcements-highlighted__track {
	display: flex;
	gap: 1.9rem; /* 19px -> 1.9rem */
	justify-content: flex-start;
	padding: 0 5rem; /* 50px -> 5.0rem */
	overflow-x: auto;
	overflow-y: visible;
	scroll-behavior: smooth;
	scrollbar-width: none;
	-ms-overflow-style: none;
}

.announcements-highlighted__track .news-card {
	cursor: pointer;
}

.announcements-highlighted__track::-webkit-scrollbar {
	display: none;
}

.announcements-highlighted__track.is-dragging {
	scroll-behavior: auto;
}

/* News Card */
.news-card {
	width: 37.4rem; /* 374px -> 37.4rem */
	flex-shrink: 0;
	display: flex;
	flex-direction: column;
	gap: 1.6rem; /* 16px -> 1.6rem */
}

.news-card__image {
	width: 100%;
	height: 34rem; /* 340px -> 34.0rem */
	object-fit: cover;
	display: block;
	border-radius: var(--radius-10);
}

.news-card__title {
	width: 32rem; /* 320px -> 32.0rem */
	margin: 0 auto;
	font-family: var(--font-primary);
	font-size: var(--fs-300);
	font-weight: 700;
	line-height: 1.47;
	color: var(--gray-800);
	text-align: center;
	text-transform: capitalize;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}

.news-card__description {
	display: none;
}

/* News Pagination */
.news-pagination {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 1rem; /* 10px -> 1.0rem */
	margin-top: 3rem; /* 30px -> 3.0rem */
}

.news-pagination__btn {
	width: 4rem; /* 40px -> 4.0rem */
	height: 4rem;
	border: none;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color var(--transition-base);
	padding: 0;
}

.news-pagination__btn--prev {
	background-color: var(--gray-100);
}

.news-pagination__btn--prev:hover {
	background-color: var(--gray-200);
}

.news-pagination__btn--next {
	background-color: var(--gray-100);
}

.news-pagination__btn--next:hover {
	background-color: var(--gray-200);
}

.news-pagination__btn img {
	width: 1.1rem; /* 11px -> 1.1rem */
	height: 1rem; /* 10px -> 1.0rem */
	display: block;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* ================================================
   TABLET (max-width: 1199px)
   ================================================ */
@media (max-width: 1199px) {
	.announcements-featured__title {
		font-size: var(--section-title-tablet);
	}

	.announcements-highlighted__title {
		font-size: var(--section-title-tablet);
	}
}

/* ================================================
   MOBILE (max-width: 575px)
   ================================================ */
@media (max-width: 575px) {
	.announcements-featured {
		padding-top: var(--sp-4);
		padding-bottom: var(--sp-5);
	}

	.announcements-featured__title {
		font-size: var(--section-title-mobile);
		text-align: left;
		margin-bottom: var(--sp-3);
	}

	/* Announcement Card - Mobile: clean list style with inline date */
	.announcement-card {
		padding: 1.6rem 1.2rem;
		padding-right: 3.6rem;
		gap: 0;
		min-height: unset;
		position: relative;
		background-color: var(--color-light);
		border-radius: var(--radius-8);
		margin-bottom: 1.2rem;
	}

	.announcement-card:last-child {
		margin-bottom: 0;
	}

	/* Hide date box on mobile */
	.announcement-card__date {
		display: none;
	}

	/* Content layout */
	.announcement-card__content {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.4rem;
		width: 100%;
	}

	.announcement-card__title {
		font-size: var(--fs-200);
		font-weight: 600;
		line-height: 1.4;
	}

	/* Show inline date on mobile */
	.announcement-card__date-inline {
		display: block;
		font-family: var(--font-primary);
		font-size: 1.2rem;
		font-weight: 400;
		color: var(--gray-500);
		order: 2;
	}

	/* Arrow icon indicator - subtle gray, red on hover */
	.announcement-card::after {
		content: '';
		position: absolute;
		right: 1.6rem;
		top: 50%;
		transform: translateY(-50%);
		width: 1.6rem;
		height: 1.6rem;
		background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'%3E%3C/polyline%3E%3C/svg%3E");
		background-size: contain;
		background-repeat: no-repeat;
		opacity: 0.8;
		transition: transform 0.2s ease, opacity 0.2s ease, background-image 0.2s ease;
	}

	.announcement-card:hover::after,
	.announcement-card:active::after {
		transform: translateY(-50%) translateX(0.2rem);
		opacity: 1;
		background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A01130' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'%3E%3C/polyline%3E%3C/svg%3E");
	}

	.announcements-highlighted__title {
		font-size: var(--section-title-mobile);
		margin-bottom: var(--sp-4);
		color: var(--color-light);
	}

	.announcements-highlighted {
		padding-top: var(--sp-5);
		padding-bottom: var(--sp-5);
		background-color: var(--brand-primary);
	}

	.news-card {
		background-color: var(--color-light);
		border-radius: var(--radius-10);
		padding: 0 0 var(--sp-4);
		flex: 0 0 calc(100% - 3.2rem); /* 32px -> 3.2rem */
		max-width: calc(100% - 3.2rem);
		min-width: calc(100% - 3.2rem);
		scroll-snap-align: center;
	}

	.news-card__image {
		height: auto;
		aspect-ratio: 16/10;
		border-radius: var(--radius-10) var(--radius-10) 0 0;
	}

	.news-card__title {
		color: var(--gray-800);
		width: 100%;
		padding: 0 var(--sp-4);
		text-align: left;
		font-size: var(--fs-400);
	}


	.announcements-highlighted__track {
		gap: var(--sp-3);
		padding: 0 1.6rem; /* 16px -> 1.6rem */
		margin: 0 -1.6rem;
		scroll-snap-type: x proximity;
		scroll-behavior: smooth;
		-webkit-overflow-scrolling: touch;
		cursor: grab;
		user-select: none;
	}

	.announcements-highlighted__track.is-dragging {
		cursor: grabbing;
		scroll-behavior: auto;
		scroll-snap-type: none;
	}

	.announcements-highlighted__track.is-dragging .news-card {
		pointer-events: none;
	}

	.news-pagination__btn {
		background-color: var(--color-light);
	}
}
