/* ============================================
   PAGE: Student Life (Đời sống sinh viên)
   Student activities, dormitory, library info
   ============================================ */

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

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

.student-life-hero__image {
	width: 100%;
	height: auto;
	display: block;
	/* Giữ nguyên aspect ratio của ảnh gốc */
}

/* ============================================
   PAGE HEADER (inside Activities Carousel)
   ============================================ */
.student-life-header__content {
	max-width: 120rem; /* 1200px -> 120rem */
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-bottom: var(--sp-5);
}

.student-life-header__text {
	flex: 1;
}

.student-life-header__category {
	display: block;
	font-family: var(--font-family-heading);
	font-size: var(--section-subtitle);
	font-weight: var(--fw-semibold);
	line-height: 1.2;
	color: var(--brand-secondary);
	text-transform: capitalize;
	margin-bottom: var(--sp-2);
}

.student-life-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: uppercase;
	margin: 0;
}

.student-life-header__controls {
	display: flex;
	gap: var(--sp-2);
	align-items: center;
}

/* Carousel Navigation Buttons */
.carousel-nav {
	width: 3.5rem; /* 35px -> 3.5rem */
	height: 3.5rem;
	border: none;
	border-radius: 0.5rem; /* 5px -> 0.5rem */
	padding: 0;
	cursor: pointer;
	transition: all var(--transition-base);
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.carousel-nav--prev {
	background: var(--brand-primary);
}

.carousel-nav--prev:hover {
	background-color: #8a0d2a;
}

.carousel-nav--next {
	background: #f2f2f2;
}

.carousel-nav--next:hover {
	background-color: #e0e0e0;
}

.carousel-nav img {
	width: 2.5rem; /* 25px -> 2.5rem */
	height: 2.5rem;
	display: block;
}

.carousel-nav--prev img {
	filter: brightness(0) invert(1);
}

.carousel-nav--next img {
	filter: opacity(0.5);
}

/* ============================================
   ACTIVITIES CAROUSEL SECTION
   ============================================ */
.activities-carousel {
	padding-top: 5.8rem; /* 58px -> 5.8rem */
	padding-bottom: 6rem; /* 60px -> 6.0rem */
	background-color: var(--color-light);
}

.activities-carousel .container {
	/* Override padding logic cũ nếu cần thiết */
}

@media (max-width: 1399px) {
	.activities-carousel .container {
		padding-left: calc((100vw - 114rem) / 2); /* 1140px -> 114rem */
	}
}

@media (max-width: 1199px) {
	.activities-carousel .container {
		padding-left: calc((100vw - 96rem) / 2); /* 960px -> 96rem */
	}
}

@media (max-width: 991px) {
	.activities-carousel .container {
		padding-left: var(--sp-3);
	}
}

.activities-carousel__track {
	display: flex;
	gap: 1.7rem; /* 17px -> 1.7rem */
	justify-content: flex-start;
	overflow-x: auto;
	overflow-y: visible;
	scrollbar-width: none;
	-ms-overflow-style: none;
	padding: 1.2rem var(--sp-3) 1.2rem 0; /* 12px -> 1.2rem */
	margin: -1.2rem 0;
}

.activities-carousel__track::-webkit-scrollbar {
	display: none;
}

.activities-carousel__track.is-dragging {
	cursor: grabbing;
}

.activities-carousel__track.is-dragging .activity-card {
	pointer-events: none;
}

/* Activity Card */
.activity-card {
	background-color: var(--color-light);
	border-radius: var(--radius-10);
	overflow: hidden;
	transition: transform var(--transition-base),
		box-shadow var(--transition-base);
	width: 34.2rem; /* 342px -> 34.2rem */
	flex-shrink: 0;
}

.activity-card--featured {
	box-shadow: 0 0 1.5rem 0 rgba(0, 0, 0, 0.06); /* 15px -> 1.5rem */
}

.activity-card:hover {
	transform: translateY(-0.4rem);
	box-shadow: 0 0.4rem 2rem 0 rgba(0, 0, 0, 0.1);
}

.activity-card__image {
	position: relative;
	width: 100%;
	height: 19.2rem; /* 192px -> 19.2rem */
	overflow: visible;
}

.activity-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	border-radius: var(--radius-10) var(--radius-10) 0 0;
}

.activity-card__badge {
	position: absolute;
	bottom: 0;
	right: 2.8rem; /* 28px -> 2.8rem */
	padding: 0.8rem 1.7rem; /* 8px 17px -> 0.8rem 1.7rem */
	border-radius: 0.5rem; /* 5px -> 0.5rem */
	font-family: var(--font-primary);
	font-size: var(--fs-200);
	font-weight: 400;
	line-height: 1.21;
	color: var(--color-light);
	transform: translateY(50%);
}

.activity-card__badge--primary {
	background-color: var(--brand-primary);
}

.activity-card__badge--secondary {
	background-color: var(--brand-secondary);
}

.activity-card__content {
	padding: 3rem 2.7rem 2.8rem; /* 30px 27px 28px -> 3.0rem 2.7rem 2.8rem */
	position: relative;
	min-height: 17.2rem; /* 172px -> 17.2rem */
	display: flex;
	flex-direction: column;
}

.activity-card__title {
	font-family: var(--font-primary);
	font-size: var(--fs-425);
	font-weight: 700;
	line-height: 1.2;
	color: var(--gray-800);
	text-transform: capitalize;
	margin-bottom: var(--sp-3);
}

.activity-card__description {
	font-family: var(--font-primary);
	font-size: var(--fs-200);
	font-weight: 400;
	line-height: 1.57;
	color: var(--gray-800);
	margin-bottom: 0;
}

.activity-card__link {
	position: absolute;
	bottom: 2.8rem; /* 28px -> 2.8rem */
	right: 2.7rem; /* 27px -> 2.7rem */
	width: 4rem; /* 40px -> 4rem */
	height: 4rem;
	opacity: 0.1;
	transition: opacity var(--transition-base);
}

.activity-card__link:hover {
	opacity: 0.3;
}

.activity-card__link img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}

/* ============================================
   DORMITORY INFO SECTION
   ============================================ */
.dormitory-info {
	padding-top: 6rem; /* 60px -> 6.0rem */
	padding-bottom: 6rem;
	background-color: var(--brand-primary);
	text-align: center;
}

.dormitory-info__title {
	font-family: var(--font-primary);
	font-size: var(--section-title);
	font-weight: 700;
	line-height: 1.22;
	color: var(--color-light);
	margin-bottom: var(--sp-3);
}

.dormitory-info__intro {
	max-width: 79.4rem; /* 794px -> 79.4rem */
	margin: 0 auto 2.8rem; /* 28px -> 2.8rem */
	font-family: var(--font-primary);
	font-size: var(--section-description);
	font-weight: 400;
	line-height: 1.43;
	color: var(--color-light);
}

/* Dorm Card */
.dorm-card {
	background-color: var(--color-light);
	border-radius: var(--radius-10);
	overflow: hidden;
	height: auto;
	display: flex;
	flex-direction: column;
}

.dorm-card__image {
	width: 100%;
	height: auto;
	aspect-ratio: 16/10;
	object-fit: cover;
	display: block;
}

.dorm-card__title {
	font-family: var(--font-primary);
	font-size: var(--fs-350);
	font-weight: 700;
	line-height: 1.18;
	color: var(--gray-800);
	text-transform: capitalize;
	padding: 0 2.8rem; /* 28px -> 2.8rem */
	margin: var(--sp-5) 0 var(--sp-4);
}

.dorm-card__specs {
	background-color: var(--gray-100);
	border-radius: var(--radius-10);
	padding: var(--sp-4) var(--sp-4) 1.8rem; /* 18px -> 1.8rem */
	margin: 0 1.2rem var(--sp-4); /* 12px -> 1.2rem */
	display: grid;
	grid-template-columns: 1fr 1fr;
	row-gap: var(--sp-2);
	column-gap: 3.2rem; /* 32px -> 3.2rem */
}

.dorm-spec {
	display: flex;
	align-items: center;
	gap: 1.8rem; /* 18px -> 1.8rem */
}

.dorm-spec:last-child {
	grid-column: 1 / -1;
}

.dorm-spec img {
	width: 1.5rem; /* 15px -> 1.5rem */
	height: 1.5rem;
	flex-shrink: 0;
	object-fit: contain;
}

.dorm-spec span {
	font-family: var(--font-primary);
	font-size: var(--fs-200);
	font-weight: 400;
	line-height: 1.43;
	color: var(--gray-800);
	text-align: left;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	flex: 1;
	min-width: 0;
}

/* ============================================
   LIBRARY SECTIONS
   ============================================ */

/* Library Section Wrapper */
.library-section {
	padding-top: var(--sp-8);
	padding-bottom: 8rem; /* 80px -> 8.0rem */
	background-color: var(--color-light);
}

/* Library Section Header (reusable) */
.library-section-header {
	display: flex;
	align-items: center;
	gap: 1.6rem; /* 16px -> 1.6rem */
	margin-bottom: var(--sp-4);
}

.library-section-header__icon {
	width: 3rem; /* 30px -> 3.0rem */
	height: 3rem;
	flex-shrink: 0;
	object-fit: contain;
}

.library-section-header__title {
	font-family: var(--font-family-heading);
	font-size: var(--fs-450);
	font-weight: var(--fw-semibold);
	line-height: var(--lh-heading-tight);
	color: var(--brand-primary);
	text-transform: capitalize;
	margin: 0;
}

/* Library Info Subsection */
.library-info {
	/* First subsection, no margin-top needed */
}

.library-info__intro {
	max-width: 120rem; /* 1200px -> 120rem */
	font-family: var(--font-primary);
	font-size: var(--section-description);
	font-weight: 400;
	line-height: 1.57;
	color: var(--gray-800);
	margin-bottom: 0.6rem; /* 6px -> 0.6rem */
}

.library-info__list {
	list-style: none;
	padding: 0;
	margin: 0;
	max-width: 120rem;
	display: flex;
	flex-direction: column;
	gap: 1.5rem; /* 15px -> 1.5rem */
}

.library-info__list li {
	position: relative;
	padding-left: 1.6rem; /* 16px -> 1.6rem */
	font-family: var(--font-primary);
	font-size: var(--section-description);
	font-weight: 400;
	line-height: 1.57;
	color: var(--gray-800);
}

.library-info__list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.8rem; /* 8px -> 0.8rem */
	width: 0.4rem; /* 4px -> 0.4rem */
	height: 0.4rem;
	background-color: var(--gray-900);
	border-radius: 50%;
}

/* Library Collections Subsection */
.library-collections {
	margin-top: var(--sp-6);
}

.library-collections__list {
	list-style: none;
	padding: 0;
	margin: 0;
	max-width: 120rem;
	display: flex;
	flex-direction: column;
	gap: 1.5rem; /* 15px -> 1.5rem */
}

.library-collections__list li {
	position: relative;
	padding-left: 1.6rem; /* 16px -> 1.6rem */
	font-family: var(--font-primary);
	font-size: var(--section-description);
	font-weight: 400;
	line-height: 1.57;
	color: var(--gray-800);
}

.library-collections__list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.8rem; /* 8px -> 0.8rem */
	width: 0.4rem; /* 4px -> 0.4rem */
	height: 0.4rem;
	background-color: var(--gray-900);
	border-radius: 50%;
}

/* Library Image Subsection */
.library-image {
	margin-top: var(--sp-6);
}

.library-image__photo {
	width: 100%;
	max-width: 120rem; /* 1200px -> 120rem */
	height: 61rem; /* 610px -> 61rem */
	object-fit: cover;
	border-radius: 3rem; /* 30px -> 3rem */
	display: block;
	margin: 0 auto;
}

/* Library Database Subsection */
.library-database {
	margin-top: var(--sp-6);
}

.library-database__list {
	list-style: none;
	padding: 0;
	margin: 0;
	max-width: 120rem;
	display: flex;
	flex-direction: column;
	gap: 1.5rem; /* 15px -> 1.5rem */
}

.library-database__list li {
	position: relative;
	padding-left: 1.6rem; /* 16px -> 1.6rem */
	font-family: var(--font-primary);
	font-size: var(--section-description);
	font-weight: 400;
	line-height: 1.57;
	color: var(--gray-800);
}

.library-database__list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.8rem; /* 8px -> 0.8rem */
	width: 0.4rem; /* 4px -> 0.4rem */
	height: 0.4rem;
	background-color: var(--gray-900);
	border-radius: 50%;
}

/* Library Facilities Subsection */
.library-facilities {
	margin-top: var(--sp-6);
}

.library-facilities__list {
	list-style: none;
	padding: 0;
	margin: 0;
	max-width: 120rem;
	display: flex;
	flex-direction: column;
	gap: 1.5rem; /* 15px -> 1.5rem */
}

.library-facilities__list li {
	position: relative;
	padding-left: 1.6rem; /* 16px -> 1.6rem */
	font-family: var(--font-primary);
	font-size: var(--section-description);
	font-weight: 400;
	line-height: 1.57;
	color: var(--gray-800);
}

.library-facilities__list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.8rem; /* 8px -> 0.8rem */
	width: 0.4rem; /* 4px -> 0.4rem */
	height: 0.4rem;
	background-color: var(--gray-900);
	border-radius: 50%;
}

/* ================================================
   TABLET (max-width: 1199px)
   ================================================ */
@media (max-width: 1199px) {
	/* Page Header - Tablet */
	.student-life-header__category {
		font-size: var(--section-subtitle-tablet);
	}

	.student-life-header__title {
		font-size: var(--section-title-tablet);
	}

	/* Dorm Card - Tablet */
	.dorm-card {
		height: auto;
	}

	.dorm-card__image {
		height: auto;
		aspect-ratio: 16/10;
	}

	.dorm-card__title {
		padding: 0 var(--sp-4);
		margin: var(--sp-4) 0 var(--sp-3);
	}

	.dorm-card__specs {
		margin: 0 var(--sp-2) var(--sp-3);
		padding: var(--sp-3);
		column-gap: var(--sp-4);
	}

	.dorm-spec {
		gap: var(--sp-2);
	}

	.dormitory-info__title {
		font-size: var(--section-title-tablet);
	}

	.dormitory-info__intro {
		font-size: var(--section-description-tablet);
	}

	.library-info__intro,
	.library-info__list li,
	.library-collections__list li,
	.library-database__list li,
	.library-facilities__list li {
		font-size: var(--section-description-tablet);
	}
}

/* Slider Navigation - Hidden on desktop */
.activities-slider-nav {
	display: none;
}

/* ================================================
   MOBILE (max-width: 575px)
   ================================================ */
@media (max-width: 575px) {
	/* Page Header - Mobile */
	.student-life-header__category {
		display: none;
	}

	.student-life-header__title {
		font-size: var(--section-title-mobile);
		text-align: left;
	}

	.student-life-header__controls {
		display: none;
	}

	/* Activities Carousel - Mobile: Single card view */
	.activities-carousel {
		padding-top: var(--sp-4);
		padding-bottom: var(--sp-5);
	}

	.activities-carousel__track {
		flex-wrap: nowrap;
		overflow-x: auto;
		overflow-y: visible;
		scroll-snap-type: x proximity;
		scroll-behavior: smooth;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
		-ms-overflow-style: none;
		gap: var(--sp-3);
		margin: 0 -1.6rem; /* -16px -> -1.6rem */
		padding: 1.2rem 1.6rem; /* 12px 16px -> 1.2rem 1.6rem */
	}

	.activities-carousel__track::-webkit-scrollbar {
		display: none;
	}

	.activity-card {
		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;
		box-shadow: 0 0.2rem 0.8rem 0 rgba(0, 0, 0, 0.08); /* 2px 8px -> 0.2rem 0.8rem */
		height: auto;
	}

	.activity-card:hover {
		transform: none;
	}

	.activity-card__image {
		height: auto;
		aspect-ratio: 16/9;
	}

	.activity-card__content {
		min-height: auto;
		padding: var(--sp-4) var(--sp-3) var(--sp-5);
	}

	.activity-card__title {
		font-size: var(--fs-350);
		margin-bottom: var(--sp-2);
	}

	.activity-card__description {
		font-size: var(--fs-body-sm);
		line-height: 1.5;
	}

	.activity-card__link {
		bottom: var(--sp-3);
		right: var(--sp-3);
		width: 3.2rem; /* 32px -> 3.2rem */
		height: 3.2rem;
	}

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

	.activities-slider-nav__btn {
		width: 4rem; /* 40px -> 4rem */
		height: 4rem;
		border-radius: 50%;
		background-color: var(--gray-200, #e5e7eb);
		border: none;
		display: flex;
		align-items: center;
		justify-content: center;
		cursor: pointer;
		transition: all var(--transition-base);
	}

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

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

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

	/* Dormitory Info - Mobile */
	.dormitory-info {
		padding-top: var(--sp-5);
		padding-bottom: var(--sp-5);
	}

	.dormitory-info__intro {
		display: none;
	}

	.dormitory-info__title {
		font-size: var(--section-title-mobile);
		margin-bottom: var(--sp-4);
	}

	/* Dorm Cards Container - Mobile Carousel */
	.dormitory-info .row.g-4 {
		flex-wrap: nowrap;
		overflow-x: auto;
		scroll-snap-type: x proximity;
		scroll-behavior: smooth;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
		-ms-overflow-style: none;
		gap: 0;
		margin: 0 -1.6rem; /* -16px -> -1.6rem */
		padding: 0 1.6rem var(--sp-3); /* 16px -> 1.6rem */
		cursor: grab;
		user-select: none;
	}

	.dormitory-info .row.g-4.is-dragging {
		cursor: grabbing;
		scroll-behavior: auto;
	}

	.dormitory-info .row.g-4.is-dragging .dorm-card {
		pointer-events: none;
	}

	.dormitory-info .row.g-4::-webkit-scrollbar {
		display: none;
	}

	.dormitory-info .row.g-4 > .col-12 {
		flex: 0 0 calc(100% - 4.8rem); /* 48px -> 4.8rem */
		max-width: calc(100% - 4.8rem);
		min-width: calc(100% - 4.8rem);
		scroll-snap-align: center;
		padding: 0 var(--sp-2);
	}

	/* Dorm Card - Mobile */
	.dorm-card {
		height: auto;
		border-radius: var(--radius-10);
	}

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

	.dorm-card__title {
		font-size: var(--fs-400);
		padding: 0 var(--sp-3);
		margin: var(--sp-3) 0 var(--sp-3);
	}

	.dorm-card__specs {
		margin: 0 var(--sp-2) var(--sp-3);
		padding: var(--sp-3);
		gap: var(--sp-2);
		column-gap: var(--sp-4);
	}

	.dorm-spec {
		gap: var(--sp-2);
	}

	.dorm-spec img {
		width: 1.4rem; /* 14px -> 1.4rem */
		height: 1.4rem;
	}

	.dorm-spec span {
		font-size: var(--fs-body-sm);
	}

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

	.dorm-slider-nav__dot {
		width: 0.8rem; /* 8px -> 0.8rem */
		height: 0.8rem;
		border-radius: 50%;
		background-color: rgba(255, 255, 255, 0.4);
		cursor: pointer;
		transition: all var(--transition-base);
	}

	.dorm-slider-nav__dot--active {
		background-color: var(--color-light);
		width: 2.4rem; /* 24px -> 2.4rem */
		border-radius: 0.4rem; /* 4px -> 0.4rem */
	}

	/* Library Section - Mobile */
	.library-section {
		padding-top: var(--sp-5);
		padding-bottom: var(--sp-6);
	}

	.library-section-header {
		gap: var(--sp-2);
		margin-bottom: var(--sp-3);
	}

	.library-section-header__icon {
		width: 2.4rem; /* 24px -> 2.4rem */
		height: 2.4rem;
	}

	.library-section-header__title {
		font-size: var(--fs-350);
	}

	.library-info__intro {
		font-size: var(--section-description-mobile);
		line-height: 1.5;
	}

	.library-info__list,
	.library-collections__list,
	.library-database__list,
	.library-facilities__list {
		gap: var(--sp-2);
	}

	.library-info__list li,
	.library-collections__list li,
	.library-database__list li,
	.library-facilities__list li {
		font-size: var(--section-description-mobile);
		line-height: 1.5;
		padding-left: 1.2rem; /* 12px -> 1.2rem */
	}

	.library-info__list li::before,
	.library-collections__list li::before,
	.library-database__list li::before,
	.library-facilities__list li::before {
		top: 0.7rem; /* 7px -> 0.7rem */
	}

	.library-collections,
	.library-database,
	.library-facilities {
		margin-top: var(--sp-5);
	}

	.library-image {
		margin-top: var(--sp-5);
	}

	.library-image__photo {
		height: 20rem; /* 200px -> 20rem */
		border-radius: var(--radius-10);
	}
}