/* ==========================================
   mmain27 — 대학 웹진 가을 창간호
   ========================================== */

:root {
	--u27-brown: #1a1208;
	--u27-orange: #c4622d;
	--u27-mocha: #8b6f47;
	--u27-beige: #d4c4a8;
	--u27-serif: "IBM Plex Sans KR", sans-serif;
}

body.page-light-header #header,
body.page-light-header #header.on,
body.page-light-header #header.act {
	background-color: #fff !important;
}

/* ----------------------------------------
   S1: 히어로
   ---------------------------------------- */
.u27-hero {
	height: 200vh;
}

.u27-hero-sticky {
	position: sticky;
	top: 0;
	height: 100vh;
	overflow: hidden;
}

.u27-hero-bg {
	position: absolute;
	inset: 0;
	background: url("/sub/motion/images/main/u27-bg.jpg") center / cover no-repeat;
	transform-origin: center;
	will-change: transform;
	z-index: 1;
}

.u27-hero-white {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 57%;
	background: #fff;
	z-index: 2;
	mix-blend-mode: screen;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 60px;
}

.u27-hero-text {
	font-family: var(--u27-serif);
	font-size: clamp(24px, calc(14px + 2.5vw), 52px);
	font-weight: 700;
	text-align: center;
	color: #000;
}

/* ----------------------------------------
   S2: 기사 그리드
   ---------------------------------------- */
.u27-articles {
	background: #fff;
	padding: 80px 0 100px;
	border-top: 1px solid var(--u27-beige);
}

.u27-articles-head {
	max-width: 1200px;
	margin: 0 auto 48px;
	padding: 0 40px;
	display: flex;
	align-items: baseline;
	gap: 16px;
}

.u27-articles-tit {
	font-family: var(--u27-serif);
	font-size: clamp(22px, calc(14px + 1.5vw), 32px);
	font-weight: 700;
	color: var(--u27-brown);
}

.u27-articles-vol {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: var(--u27-mocha);
}

.u27-articles-body {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 40px;
}

/* [큰카드][작은카드] / [작은카드][큰카드] 교차 배치 */
.u27-articles-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	grid-auto-rows: clamp(280px, 30vw, 460px);
	gap: 20px;
}

.u27-card:nth-child(1) {
	grid-column: 1 / 4;
} /* 넓음 (3fr) */
.u27-card:nth-child(2) {
	grid-column: 4 / 6;
} /* 좁음 (2fr) */
.u27-card:nth-child(3) {
	grid-column: 1 / 3;
} /* 좁음 (2fr) */
.u27-card:nth-child(4) {
	grid-column: 3 / 6;
} /* 넓음 (3fr) */

.u27-card {
	position: relative;
	border-radius: 20px;
	overflow: hidden;
	opacity: 0;
	transform: translateY(24px);
	cursor: pointer;
}

.u27-card-link {
	position: absolute;
	inset: 0;
	z-index: 4;
}

/* 하단 그라디언트 오버레이 */
.u27-card::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, transparent 30%, rgba(0, 0, 0, 0.78) 100%);
	pointer-events: none;
	z-index: 1;
}

/* 이미지: 카드 전체 꽉 채움 */
.u27-card-img {
	position: absolute;
	inset: 0;
	transition: transform 0.6s ease;
}

.u27-card:hover .u27-card-img {
	transform: scale(1.06);
}

.u27-card::after {
	transition: background 0.4s ease;
}

.u27-card:hover::after {
	background: linear-gradient(to bottom, transparent 20%, rgba(0, 0, 0, 0.88) 100%);
}

.u27-card-body {
	transition: transform 0.4s ease;
}

.u27-card:hover .u27-card-body {
	transform: translateY(-6px);
}

.u27-card-img--1 {
	background: url("/sub/motion/images/main/sec02_img01.jpg") center / cover;
}
.u27-card-img--2 {
	background: url("/sub/motion/images/main/sec02_img02.jpg") center / cover;
}
.u27-card-img--3 {
	background: url("/sub/motion/images/main/sec02_img03.jpg") center / cover;
}
.u27-card-img--4 {
	background: url("/sub/motion/images/main/sec02_img04.jpg") center / cover;
}

/* 카테고리 태그 — 이미지 좌상단 */
.u27-card-cat {
	position: absolute;
	top: 16px;
	left: 16px;
	background: var(--u27-orange);
	color: #fff;
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	padding: 4px 14px;
	border-radius: 20px;
	z-index: 3;
}

/* 텍스트 — 이미지 하단에 올림 */
.u27-card-body {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	padding: 20px 24px 28px;
	z-index: 2;
}

.u27-card-tit {
	font-family: var(--u27-serif);
	font-size: clamp(18px, calc(12px + 1.2vw), 26px);
	font-weight: 700;
	color: #fff;
	margin-bottom: 8px;
}

.u27-card-desc {
	font-size: clamp(14px, calc(9px + 0.9vw), 18px);
	color: rgba(255, 255, 255, 0.75);
	margin-bottom: 8px;
}

.u27-card-date {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.5);
}

/* ----------------------------------------
   S4: 행사 리스트
   ---------------------------------------- */
.u27-events {
	padding: 100px 0;
	position: relative;
}

.u27-events-inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 40px;
}

.u27-events-head {
	margin-bottom: 60px;
}

.u27-events-label {
	display: block;
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: var(--u27-orange);
	margin-bottom: 10px;
}

.u27-events-tit {
	font-family: var(--u27-serif);
	font-size: clamp(24px, calc(14px + 2vw), 44px);
	font-weight: 700;
	color: var(--u27-brown);
}

.u27-events-list {
	list-style: none;
}

.u27-event-item {
	display: flex;
	align-items: center;
	gap: 24px;
	padding: 28px 20px;
	border-top: 1px solid var(--u27-beige);
	cursor: pointer;
	position: relative;
	overflow: hidden;
}

.u27-event-item:last-child {
	border-bottom: 1px solid var(--u27-beige);
}

.u27-event-item::before {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(196, 98, 45, 0.07);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.4s ease;
	z-index: 0;
}

.u27-event-item:hover::before {
	transform: scaleX(1);
}

.u27-event-num,
.u27-event-date,
.u27-event-name,
.u27-event-place,
.u27-event-cat {
	position: relative;
	z-index: 1;
}

.u27-event-num {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: var(--u27-mocha);
	font-weight: 500;
	width: 28px;
	flex-shrink: 0;
}

.u27-event-date {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: var(--u27-mocha);
	width: 56px;
	flex-shrink: 0;
}

.u27-event-name {
	font-family: var(--u27-serif);
	font-size: clamp(18px, calc(12px + 1.2vw), 28px);
	font-weight: 600;
	color: var(--u27-brown);
	flex: 1;
}

.u27-event-place {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: var(--u27-mocha);
	flex-shrink: 0;
}

.u27-event-cat {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: #fff;
	padding: 4px 14px;
	border-radius: 20px;
	flex-shrink: 0;
	background: var(--u27-brown);
}

.u27-event-cat[data-cat="축제"] {
	background: var(--u27-orange);
}
.u27-event-cat[data-cat="전시"] {
	background: var(--u27-brown);
}
.u27-event-cat[data-cat="강연"] {
	background: var(--u27-mocha);
}
.u27-event-cat[data-cat="공연"] {
	background: #4a6355;
}
.u27-event-cat[data-cat="행사"] {
	background: #5c3d2e;
}

/* ----------------------------------------
   S3: 커버스토리 수평 스크롤
   ---------------------------------------- */
.u27-work-area {
	height: 160vh;
}

.u27-work-sticky {
	position: sticky;
	top: 0;
	overflow: hidden;
	background: url("/sub/motion/images/main/u27-section-bg.jpg") center / cover no-repeat;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	padding: 120px 0 120px 60px;
}

.u27-work-sticky::before {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(255, 255, 255, 0.25);
	z-index: 0;
}

.u27-work-head,
.u27-work-list-wrap {
	position: relative;
	z-index: 1;
}

.u27-work-head {
	flex-shrink: 0;
	margin-bottom: 120px;
	text-align: center;
}

.u27-work-label {
	display: block;
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: var(--u27-mocha);
	margin-bottom: 8px;
}

.u27-work-tit {
	font-family: var(--u27-serif);
	font-size: clamp(28px, calc(16px + 2vw), 52px);
	font-weight: 700;
	color: var(--u27-brown);
}

.u27-work-list-wrap {
	display: flex;
	gap: 16px;
	align-items: center;
	will-change: transform;
	padding-left: 40vw;
}

.u27-work-card {
	flex-shrink: 0;
	width: clamp(280px, 46vw, 620px);
	height: clamp(280px, 46vw, 620px);
	border-radius: clamp(12px, 1.5vw, 20px);
	overflow: hidden;
	position: relative;
	display: flex;
	align-items: flex-end;
}

.u27-work-card--small {
	height: clamp(220px, 36vw, 440px);
}

.u27-work-card::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.7) 100%);
}

.u27-work-card--1 {
	background: url("/sub/motion/images/main/sec04_img01.jpg") center / cover;
}
.u27-work-card--2 {
	background: url("/sub/motion/images/main/sec04_img02.jpg") center / cover;
}
.u27-work-card--3 {
	background: url("/sub/motion/images/main/sec04_img03.jpg") center / cover;
}
.u27-work-card--4 {
	background: url("/sub/motion/images/main/sec04_img04.jpg") center / cover;
}

.u27-work-card-body {
	position: relative;
	z-index: 1;
	padding: 32px;
}

.u27-work-card-cat {
	display: block;
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.7);
	margin-bottom: 8px;
}

.u27-work-card-tit {
	font-family: var(--u27-serif);
	font-size: clamp(18px, calc(12px + 1.2vw), 28px);
	font-weight: 700;
	color: #fff;
	margin-bottom: 20px;
}

.u27-work-card-link {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.8);
	text-decoration: none;
	border-bottom: 1px solid rgba(255, 255, 255, 0.4);
	padding-bottom: 2px;
	transition: color 0.2s;
}

.u27-work-card-link:hover {
	color: #fff;
}

/* ----------------------------------------
   반응형
   ---------------------------------------- */
@media (max-width: 999px) {
	.u27-events {
		padding: 80px 0;
	}
	.u27-articles {
		padding: 60px 0 80px;
	}
	.u27-articles-grid {
		grid-template-columns: repeat(4, 1fr);
		grid-auto-rows: clamp(240px, 28vw, 380px);
	}
	.u27-card:nth-child(1) {
		grid-column: 1 / 3;
	}
	.u27-card:nth-child(2) {
		grid-column: 3 / 5;
	}
	.u27-card:nth-child(3) {
		grid-column: 1 / 3;
	}
	.u27-card:nth-child(4) {
		grid-column: 3 / 5;
	}
	.u27-work-area {
		height: auto;
	}
	.u27-work-sticky {
		position: relative;
		min-height: 0;
		overflow: hidden;
		padding: 60px 0 60px 32px;
	}
	.u27-work-list-wrap {
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		padding-right: 32px;
		padding-left: 0;
		transform: none !important;
		scrollbar-width: none;
	}
	.u27-work-list-wrap::-webkit-scrollbar {
		display: none;
	}
	.u27-work-head {
		margin-bottom: 40px;
	}
	.u27-work-card {
		width: clamp(240px, 56vw, 440px);
		height: clamp(240px, 56vw, 440px);
	}
	.u27-work-card--small {
		height: clamp(200px, 44vw, 360px);
	}
}

@media (max-width: 768px) {
	.u27-events {
		padding: 48px 0;
	}
	.u27-events-inner {
		padding: 0 24px;
	}
	.u27-events-head {
		margin-bottom: 40px;
	}
	.u27-event-place {
		display: none;
	}
	.u27-event-item {
		gap: 14px;
		padding: 22px 16px;
	}
	.u27-hero-white {
		bottom: 52%;
		padding: 0 24px;
	}
	.u27-articles {
		padding: 32px 0 40px;
	}
	.u27-articles-head {
		margin-bottom: 24px;
		padding-left: 24px;
		padding-right: 24px;
	}
	.u27-articles-body {
		padding-left: 24px;
		padding-right: 24px;
	}
	.u27-articles-grid {
		grid-template-columns: repeat(2, 1fr);
		grid-auto-rows: clamp(220px, 44vw, 360px);
		gap: 12px;
	}
	.u27-card:nth-child(1) {
		grid-column: 1 / 2;
	}
	.u27-card:nth-child(2) {
		grid-column: 2 / 3;
	}
	.u27-card:nth-child(3) {
		grid-column: 1 / 2;
	}
	.u27-card:nth-child(4) {
		grid-column: 2 / 3;
	}
	.u27-work-sticky {
		padding: 48px 0 32px 24px;
	}
	.u27-work-head {
		margin-bottom: 28px;
	}
	.u27-work-card {
		width: clamp(200px, 56vw, 380px);
		height: clamp(200px, 56vw, 380px);
	}
	.u27-work-card--small {
		height: clamp(160px, 44vw, 300px);
	}
}

@media (max-width: 499px) {
	.u27-events {
		padding: 40px 0;
	}
	.u27-events-inner {
		padding: 0 20px;
	}
	.u27-event-num {
		display: none;
	}
	.u27-event-cat {
		display: none;
	}
	.u27-event-item {
		padding: 18px 12px;
		gap: 10px;
	}
	.u27-work-card-body {
		padding: 20px;
	}
	.u27-articles-grid {
		grid-template-columns: 1fr;
		grid-auto-rows: clamp(240px, 60vw, 360px);
		gap: 12px;
	}
	.u27-card:nth-child(1),
	.u27-card:nth-child(2),
	.u27-card:nth-child(3),
	.u27-card:nth-child(4) {
		grid-column: 1;
	}
	.u27-work-card {
		width: clamp(200px, 72vw, 320px);
		height: clamp(200px, 72vw, 320px);
	}
	.u27-work-card--small {
		height: clamp(160px, 56vw, 260px);
	}
	.u27-work-sticky {
		padding: 48px 0 32px 20px;
	}
	.u27-work-head {
		margin-bottom: 28px;
	}
}