/* ============================================
   PAGE: Announcement Detail (Chi tiết Thông Báo)
   Detailed article page for announcements
   ============================================ */

/* Link reset for clickable cards */
a.related-article {
	text-decoration: none;
	color: inherit;
}

/* ============================================
   ARTICLE HEADER SECTION
   ============================================ */
.announcement-detail-header {
	padding-top: 5rem; /* 50px -> 5.0rem */
	padding-bottom: var(--sp-2);
	background-color: var(--color-light);
}

.announcement-detail-header__title {
	font-family: var(--font-family-heading);
	font-size: var(--section-title);
	font-weight: var(--fw-bold);
	line-height: var(--lh-heading-tight);
	color: var(--brand-primary);
	text-transform: capitalize;
	margin-bottom: var(--sp-4);
}

.announcement-detail-header__meta {
	display: flex;
	align-items: center;
	gap: var(--sp-4);
	margin-top: var(--sp-4);
}

.announcement-detail-header__meta-item {
	display: flex;
	align-items: center;
	gap: var(--sp-2);
}

.announcement-detail-header__icon {
	font-size: 1.4rem; /* 14px -> 1.4rem */
	width: 1.4rem;
	height: 1.4rem;
	flex-shrink: 0;
	display: inline-block;
	color: var(--brand-primary);
}

.announcement-detail-header__text {
	font-family: var(--font-family-heading);
	font-size: var(--fs-caption);
	font-weight: var(--fw-regular);
	line-height: 1.2;
	color: var(--gray-800);
}

.announcement-detail-divider {
	width: 100%;
	height: 0.1rem; /* 1px -> 0.1rem */
	background-color: var(--gray-300);
}

/* ============================================
   ARTICLE CONTENT SECTION
   ============================================ */
.announcement-detail-content {
	padding-top: 1.5rem; /* 15px -> 1.5rem */
	background-color: var(--color-light);
}

.announcement-detail-header__intro {
	font-family: var(--font-primary);
	font-size: var(--section-description);
	font-weight: 400;
	line-height: 1.5;
	color: var(--gray-800);
	margin: 0 0 var(--sp-4) 0;
}

/* Figure with Image and Caption */
.announcement-detail-figure {
	margin: 0 auto 1.6rem; /* 16px -> 1.6rem */
	max-width: 80rem; /* 800px -> 80rem */
	text-align: center;
}

.announcement-detail-figure__image {
	width: 100%;
	height: auto;
	object-fit: contain;
	display: block;
	margin: 0 auto;
}

.announcement-detail-figure__caption {
	font-family: var(--font-primary);
	font-size: var(--fs-400);
	font-weight: 400;
	font-style: italic;
	line-height: 1.22;
	color: #959595;
	margin: 1.6rem auto 0; /* 16px -> 1.6rem */
}

/* Text Content */
.announcement-detail-text {
	margin: 3.6rem auto 0; /* 36px -> 3.6rem */
}

.announcement-detail-text p {
	font-family: var(--font-primary);
	font-size: var(--section-description);
	font-weight: 400;
	line-height: 1.6;
	color: var(--gray-800);
	margin: 0 0 1.6rem; /* 16px -> 1.6rem */
	text-align: justify;
}

.announcement-detail-text p:last-child {
	margin-bottom: 0;
}

.announcement-detail-text strong {
	font-weight: 700;
}

/* Source Attribution */
.announcement-detail-source {
	font-family: var(--font-primary);
	font-size: var(--fs-200);
	font-weight: 600;
	line-height: 1.57;
	color: var(--brand-primary);
	margin: 1.6rem 0 0; /* 16px -> 1.6rem */
}

/* ============================================
   RELATED ANNOUNCEMENTS SECTION
   ============================================ */
.announcement-detail-related {
	padding-top: 5rem; /* 50px -> 5.0rem */
	padding-bottom: 6rem; /* 60px -> 6.0rem */
	background-color: var(--color-light);
}

.announcement-detail-related__title {
	font-family: var(--font-primary);
	font-size: var(--section-title);
	font-weight: 700;
	line-height: var(--lh-tight);
	color: var(--brand-primary);
	text-transform: capitalize;
	margin-bottom: 3.2rem; /* 32px -> 3.2rem */
}

/* Related Articles List */
.related-articles {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem; /* 20px -> 2.0rem */
}

/* Related Article Card - Date Box Style */
.related-article {
	background-color: var(--gray-100);
	border-radius: var(--radius-10);
	padding: 2.6rem 2.8rem 2.8rem; /* 26px 28px 28px -> 2.6rem 2.8rem 2.8rem */
	display: flex;
	gap: 1.8rem; /* 18px -> 1.8rem */
	height: 18rem; /* 180px -> 18.0rem */
	transition: transform var(--transition-base),
		box-shadow var(--transition-base);
}

.related-article:hover {
	transform: translateY(-0.2rem); /* -2px -> -0.2rem */
	box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.08);
}

/* Slider Navigation */
.related-slider-nav {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: var(--sp-2);
	margin-top: var(--sp-4);
}

.related-slider-nav__btn {
	width: 4rem; /* 40px -> 4.0rem */
	height: 4rem; /* 40px -> 4.0rem */
	border-radius: 50%;
	background-color: var(--gray-200);
	border: none;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: all var(--transition-base);
}

.related-slider-nav__btn:hover:not(:disabled) {
	background-color: var(--gray-300);
}

.related-slider-nav__btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.related-slider-nav__btn img {
	width: 1.1rem; /* 11px -> 1.1rem */
	height: 1rem; /* 10px -> 1.0rem */
	object-fit: contain;
}

.related-article__date-box {
	width: 7.9rem; /* 79px -> 7.9rem */
	height: 8.8rem; /* 88px -> 8.8rem */
	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; /* 2px -> 0.2rem */
	position: relative;
}

.related-article__date-day {
	font-family: var(--font-primary);
	font-size: var(--fs-350);
	font-weight: 500;
	line-height: 1.15;
	color: var(--color-light);
	text-transform: capitalize;
}

.related-article__date-month {
	font-family: var(--font-primary);
	font-size: var(--fs-350);
	font-weight: 500;
	line-height: 1.15;
	color: var(--color-light);
	text-transform: capitalize;
}

.related-article__date-year {
	font-family: var(--font-primary);
	font-size: var(--fs-350);
	font-weight: 500;
	line-height: 1.15;
	color: var(--color-light);
	text-transform: capitalize;
	order: 2;
}

.related-article__content {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 0.5rem; /* 5px -> 0.5rem */
	min-width: 0;
}

.related-article__title {
	font-family: var(--font-primary);
	font-size: var(--fs-300);
	font-weight: 700;
	line-height: 1.38;
	color: var(--gray-800);
	text-transform: capitalize;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}

.related-article__excerpt {
	font-family: var(--font-primary);
	font-size: var(--fs-200);
	font-weight: 400;
	line-height: 1.57;
	color: var(--gray-800);
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.related-article__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);
}

.related-article__link:hover {
	opacity: 0.8;
}

/* Inline date - hidden on desktop */
.related-article__date-inline {
	display: none;
}

/* ============================================
   PAGINATION SECTION
   ============================================ */
.announcement-detail-pagination {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.7rem; /* 7px -> 0.7rem */
	margin-top: var(--sp-6);
	width: 100%;
}

.pagination__btn {
	width: 4rem; /* 40px -> 4.0rem */
	height: 4rem; /* 40px -> 4.0rem */
	border-radius: 50%;
	background-color: var(--gray-200);
	border: none;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: all var(--transition-base);
	color: var(--gray-900);
}

.pagination__btn:hover {
	background-color: var(--gray-300);
	opacity: 0.8;
}

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

.pagination__item {
	width: 4rem; /* 40px -> 4.0rem */
	height: 4rem; /* 40px -> 4.0rem */
	border-radius: 50%;
	background-color: var(--gray-200);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-family-heading);
	font-size: var(--fs-400);
	font-weight: var(--fw-regular);
	color: var(--gray-900);
	text-decoration: none;
	transition: all var(--transition-base);
	line-height: 1.2;
	border: none;
}

.pagination__item:hover {
	background-color: var(--gray-300);
}

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

.pagination__item--active:hover {
	background-color: var(--brand-primary);
	opacity: 0.9;
}

/* ============================================
   RESPONSIVE - TABLET (max-width: 1199px)
   ============================================ */
@media (max-width: 1199px) {
	.related-articles {
		grid-template-columns: repeat(2, 1fr);
	}

	.announcement-detail-header__title,
	.announcement-detail-related__title {
		font-size: var(--section-title-tablet);
	}

	.announcement-detail-header__intro,
	.announcement-detail-text p {
		font-size: var(--section-description-tablet);
	}
}

/* ============================================
   RESPONSIVE - MOBILE (max-width: 767px)
   ============================================ */
@media (max-width: 767px) {
	/* Related Articles - Mobile: Stack vertically */
	.related-articles {
		grid-template-columns: 1fr;
	}

	.announcement-detail-header {
		padding: var(--sp-4) 0 var(--sp-3) 0;
	}

	.announcement-detail-header__title {
		font-size: var(--section-title-mobile);
		margin-bottom: var(--sp-2);
	}

	.announcement-detail-header__intro {
		font-size: var(--section-description-mobile);
	}

	.announcement-detail-header__meta {
		margin-top: var(--sp-2);
		flex-wrap: wrap;
		gap: var(--sp-2);
	}

	.announcement-detail-content {
		padding-top: var(--sp-2);
	}

	.announcement-detail-figure__image {
		height: auto;
	}

	.announcement-detail-text {
		margin-top: var(--sp-3);
	}

	.announcement-detail-text p {
		font-size: var(--section-description-mobile);
	}

	.announcement-detail-related {
		padding-top: var(--sp-6);
		padding-bottom: var(--sp-5);
	}

	.announcement-detail-related__title {
		font-size: var(--section-title-mobile);
		margin-bottom: var(--sp-4);
	}

	/* Related Article - Mobile: clean list style with inline date */
	.related-article {
		padding: 1.6rem 1.2rem;
		padding-right: 3.6rem;
		gap: 0;
		height: auto;
		position: relative;
		background-color: var(--color-light);
		border-radius: var(--radius-8);
		margin-bottom: 1.2rem;
	}

	.related-article:last-child {
		margin-bottom: 0;
	}

	/* Hide date box on mobile */
	.related-article__date-box {
		display: none;
	}

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

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

	/* Show inline date on mobile */
	.related-article__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 */
	.related-article::after {
		content: '';
		position: absolute;
		right: 1.2rem;
		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;
	}

	.related-article:hover::after,
	.related-article: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");
	}
}