/* ==========================================
   march23 — 캠퍼스 웹진 줌 진입형
   ========================================== */

: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;
}

/* ----------------------------------------
   섹션
   ---------------------------------------- */
.zo-section {
	background: #fff;
	min-height: 100vh;
	padding: 90px 0 100px;
	position: relative;
	z-index: 0;
	overflow: hidden;
	transition: background 0.6s ease;
}

.zo-section.is-dark {
	background: #1a1208;
}

.zo-section-bg {
	position: absolute;
	inset: -40px;
	background-size: cover;
	background-position: center;
	filter: blur(36px);
	opacity: 0;
	z-index: 0;
	transition: opacity 0.6s ease;
}

.zo-section-dim {
	position: absolute;
	inset: 0;
	background: rgba(26, 18, 8, 0.3);
	opacity: 0;
	z-index: 0;
	transition: opacity 0.6s ease;
}

.zo-wrap {
	position: relative;
	z-index: 1;
}

/* ----------------------------------------
   히어로
   ---------------------------------------- */
.zo-hero-inner {
	text-align: center;
	padding: clamp(24px, 5vw, 60px) 40px clamp(32px, 5vw, 56px);
}

.zo-eyebrow {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: var(--u27-orange);
	margin-bottom: 12px;
	transition: color 0.6s ease;
}

.zo-section.is-dark .zo-eyebrow {
	color: #e08050;
}

.zo-title {
	font-family: var(--u27-serif);
	font-size: clamp(40px, calc(22px + 4vw), 80px);
	font-weight: 700;
	color: var(--u27-brown);
	transition: color 0.6s ease;
}

.zo-section.is-dark .zo-title {
	color: #f0e6d8;
}

/* ----------------------------------------
   그리드
   ---------------------------------------- */
.zo-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: clamp(10px, 1.5vw, 20px);
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 40px;
}

/* ----------------------------------------
   카드
   ---------------------------------------- */
.zo-card {
	aspect-ratio: 3 / 4;
	border-radius: 16px;
	overflow: hidden;
	position: relative;
	cursor: pointer;
	transform: scale(1);
	transition: transform 0.35s ease;
}

.zo-card:hover {
	transform: scale(1.03);
}

.zo-card-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	transition: transform 0.6s ease;
}

.zo-card:hover .zo-card-bg {
	transform: scale(1.06);
}

.zo-card-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.7) 100%);
}

.zo-card-body {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	padding: clamp(12px, 1.8vw, 20px);
	z-index: 2;
}

.zo-card-tag {
	display: inline-block;
	padding: 3px 12px;
	border-radius: 20px;
	font-size: clamp(14px, calc(10px + 0.6vw), 18px);
	color: #fff;
	font-weight: 600;
	align-self: flex-start;
}

.zo-card-btm {
	/* 하단 텍스트 영역 */
}

.zo-card-vol {
	font-family: var(--u27-serif);
	font-size: clamp(14px, calc(10px + 0.6vw), 18px);
	color: rgba(255, 255, 255, 0.55);
	margin-bottom: 4px;
}

.zo-card-theme {
	font-family: var(--u27-serif);
	font-size: clamp(18px, calc(12px + 1.2vw), 24px);
	font-weight: 700;
	color: #fff;
}

/* ----------------------------------------
   백드롭 (데스크탑 패널용)
   ---------------------------------------- */
.zo-backdrop {
	display: none;
	position: fixed;
	inset: 0;
	background: rgba(26, 18, 8, 0.65);
	z-index: 199;
}

/* ----------------------------------------
   줌 오버레이
   ---------------------------------------- */
.zo-overlay {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 200;
}

.zo-overlay-inner {
	position: fixed;
	overflow: hidden;
	will-change: transform;
}

.zo-overlay-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	transform: scale(1.05);
}

.zo-overlay-gradient {
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.75) 100%);
}

.zo-overlay-content {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: clamp(24px, 4vw, 60px);
	opacity: 0;
	transform: translateY(20px);
	overflow-y: auto;
}

.zo-close {
	position: absolute;
	top: clamp(16px, 3vw, 32px);
	right: clamp(16px, 3vw, 32px);
	width: 48px;
	height: 48px;
	border-radius: 50%;
	border: 1px solid rgba(255, 255, 255, 0.3);
	background: rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(8px);
	color: #fff;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.2s ease;
	z-index: 2;
}

.zo-close:hover {
	background: rgba(196, 98, 45, 0.75);
	border-color: transparent;
}

.zo-iss-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 16px;
}

.zo-iss-tag {
	display: inline-block;
	padding: 4px 16px;
	border-radius: 20px;
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: #fff;
	font-weight: 600;
}

.zo-iss-year {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.6);
}

.zo-iss-vol {
	font-family: var(--u27-serif);
	font-size: clamp(60px, calc(36px + 6vw), 120px);
	font-weight: 700;
	color: rgba(255, 255, 255, 0.07);
	position: absolute;
	right: clamp(24px, 4vw, 60px);
	bottom: clamp(80px, 12vw, 180px);
	pointer-events: none;
	user-select: none;
}

.zo-iss-theme {
	font-family: var(--u27-serif);
	font-size: clamp(28px, calc(16px + 3vw), 60px);
	font-weight: 700;
	color: #fff;
	margin-bottom: 10px;
}

.zo-iss-desc {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.6);
	margin-bottom: 28px;
}

.zo-iss-articles {
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 0;
}

.zo-iss-articles li {
	font-size: clamp(14px, calc(10px + 0.8vw), 18px);
	color: rgba(255, 255, 255, 0.75);
	padding: 10px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.15);
	display: flex;
	align-items: center;
	gap: 12px;
}

.zo-iss-articles li:first-child {
	border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.zo-iss-articles li::before {
	content: attr(data-num);
	font-family: var(--u27-serif);
	font-size: clamp(14px, calc(10px + 0.6vw), 18px);
	color: rgba(255, 255, 255, 0.3);
	flex-shrink: 0;
	width: 24px;
}

/* ----------------------------------------
   반응형
   ---------------------------------------- */
@media (max-width: 999px) {
	.zo-section {
		padding: 70px 0 80px;
	}
	.zo-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 768px) {
	.zo-section {
		padding: 70px 0 60px;
	}
	.zo-grid {
		grid-template-columns: repeat(2, 1fr);
		padding: 0 24px;
	}
	.zo-hero-inner {
		padding-left: 24px;
		padding-right: 24px;
	}
}

@media (max-width: 499px) {
	.zo-grid {
		padding: 0 16px;
		gap: 10px;
	}
	.zo-hero-inner {
		padding-left: 16px;
		padding-right: 16px;
	}
}