/* PRELOADER OVERLAY */
#preloader{
	position:fixed; inset:0; z-index:9999;
	display:flex; flex-direction:column; align-items:center; justify-content:center;
	background:#0f1011; /* 사이트 톤 맞춰서 */
	color:#fff; transition:opacity .4s ease;
}
#preloader.hide{ opacity:0; pointer-events:none; }
.preloader-spinner{
	width:56px; height:56px; border-radius:50%;
	border:4px solid rgba(255,255,255,.2);
	border-top-color:#fff; animation:spin 1s linear infinite; margin-bottom:14px;
}
.preloader-bar{
	width:min(260px, 60vw); height:8px; border-radius:999px;
	background:rgba(255,255,255,.15); overflow:hidden; margin-top:8px;
}
.preloader-bar > span{
	display:block; height:100%; width:0%;
	background:linear-gradient(90deg,#74b8c4,#dbd0de,#e9ba2f);
	transition:width .2s ease;
}
.preloader-text{ font-size:13px; opacity:.9; margin-top:6px; }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* 로딩 동안 스크롤 방지 */
html.preloading, body.preloading{ height:100%; overflow:hidden; }

/* 부드러운 스크롤(브라우저 지원 시) */
html{ scroll-behavior:smooth; }

/* Back-to-Top 버튼 */
.backtop{
	position:fixed;
	right:16px;
	bottom:16px;
	width:48px;
	height:48px;
	border-radius:12px;
	background:rgba(35,49,88,1); /* 검정, 0.5 */
	backdrop-filter:saturate(120%) blur(2px); /* 옵션: 유리 느낌 */
	display:flex;
	align-items:center;
	justify-content:center;
	cursor:pointer;
	z-index:9998; /* 프리로더(9999) 다음 */
	opacity:0;
	pointer-events:none;
	transform:translateY(8px);
	transition:opacity .25s ease, transform .25s ease, background .2s ease;
}
.backtop svg{ display:block; }
.backtop:hover{ background:rgba(35,49,88,.6); }
.backtop:active{ transform:translateY(8px) scale(.98); }
.backtop:focus-visible{ outline:2px solid #fff3; outline-offset:2px; }

/* 나타날 때 */
.backtop.show{
	opacity:1;
	pointer-events:auto;
	transform:translateY(0);
}

/* 너무 아래에 붙지 않도록 큰 화면 보정 */
@media (min-width:1024px){
	.backtop{ right:24px; bottom:24px; }
}

/* 모션 최소화 환경 */
@media (prefers-reduced-motion:reduce){
	html{ scroll-behavior:auto; }
	.backtop{ transition:none; }
}


body {
	margin-bottom: 0;
	padding: 0px;
	margin: 0 auto;
	background: #000;
	color:#fff;
	width: 100%;
	height: 100%;
	top: 0px;
	bottom: 0px;
	font-size:16px;
	font-family: 'Noto Sans KR', sans-serif;
}

img { width:100%;	display:block; }
	
.imagemap{ position:relative; width:100%; }

section{
	width:100%;
	margin:0 auto;
	}

.container {
	width:100%;
	max-width:800px;
	margin:0 auto;
	}
	
h1 {
	display:inline-block;
	margin:0px;
	}
	
.obj01, .obj02, .obj03, .obj04, .obj05, .obj06, .obj07, .obj08, .obj09, .obj10, .obj11, obj12 {
	position:absolute;
	top:0%;
	left:0%;
	}
	
/* 화면 밖에서 들어오는 연출 */
.imagemap{overflow:hidden;} /* 밖으로 밀렸던 요소 안 보이게 */

#poster {
	position: relative;
	width: 100%;
	height: fit-content;
	background: url('../images/bg.png') center center no-repeat;
	background-size: 140% auto; /* 기본: 가로 100% */
}

@media (max-aspect-ratio: 1/1) {
	/* 세로가 더 긴 경우 */
	#poster {
		background-size: auto 100%;
	}
}



.obj01, .obj02, .obj03, .obj04, .obj05, .obj06, .obj07, .obj08, .obj09, .obj10, .obj11, .obj12 {
	position:absolute;
	top:0;
	left:0;
	opacity:0;              /* 시작 시 투명 */
	will-change: transform, opacity;
}

/* 기존 fade-in */
.fade-in {
	animation: fadeInObj 0.5s ease-out forwards;
}
@keyframes fadeInObj {
	from { opacity: 0; }
	to   { opacity: 1; }
}

/* obj12 전용 긴 fade-in */
.fade-in-slow {
	animation: fadeInSlow 4s ease-out forwards;
}
@keyframes fadeInSlow {
	from { opacity: 0; }
	to   { opacity: 1; }
}

/* 시작 위치: 화면 밖 */
.obj01{transform:translateX(-120vw);} /* 좌측 밖 */
.obj02{transform:translateX(120vw);}  /* 우측 밖 */
.obj03{transform:translateY(-120vh);} /* 위쪽 밖 */

/* 들어올 때 애니메이션 */
.obj01.in{animation:enterFromLeft .6s ease-out forwards;}
.obj02.in{animation:enterFromRight .6s ease-out forwards;}
.obj03.in{animation:enterFromTop .6s ease-out forwards;}

@keyframes enterFromLeft{
	from{transform:translateX(-120vw);opacity:0;}
	to{transform:translateX(0);opacity:1;}
}
@keyframes enterFromRight{
	from{transform:translateX(120vw);opacity:0;}
	to{transform:translateX(0);opacity:1;}
}
@keyframes enterFromTop{
	from{transform:translateY(-120vh);opacity:0;}
	to{transform:translateY(0);opacity:1;}
}

/* 접근성: 모션 최소화 선호 시 애니메이션 제거 */
@media (prefers-reduced-motion: reduce){
	.obj01, .obj02, .obj03{
		animation:none !important;
		transform:none !important;
		opacity:1 !important;
	}
}

#videos {
	position: relative;
	padding: 60px 0;
	text-align: center;
	overflow: hidden;
	background: #51256d;
}

#videos .video-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 250%;
    height: 250%;
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.5) 0%, transparent 40%), radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.5) 0%, transparent 40%);
    background-color: #51256d;
    animation: waveMove 12s linear infinite;
    z-index: 0;
}

@keyframes waveMove {
	0% { transform: rotate(0deg) translate(0,0); }
	100% { transform: rotate(360deg) translate(0,0); }
}



#videos video {
	position: relative;
	z-index: 1;
	width: 80%;
	max-width: 960px;
	border-radius: 10px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}




#videos02 {
	position: relative;
	padding: 60px 0;
	text-align: center;
	overflow: hidden;
	background: #20306a;
}

#videos02 .video-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 250%;
    height: 250%;
    background: #20306a;
    animation: waveMove 12s linear infinite;
    z-index: 0;
}

@keyframes waveMove {
	0% { transform: rotate(0deg) translate(0,0); }
	100% { transform: rotate(360deg) translate(0,0); }
}



#videos02 video {
	position: relative;
	z-index: 1;
	width: 80%;
	max-width: 960px;
	border-radius: 10px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}



	
.video-title{
	text-align:center;
	font-weight:800;
	font-size: clamp(24px, 4.5vw, 48px);
	letter-spacing:.02em;
	margin: 0 0 clamp(28px, 6vw, 90px);
	background: linear-gradient(120deg, #74b8c4, #dbd0de, #e9ba2f);
	-webkit-background-clip: text; -webkit-text-fill-color: transparent;
	background-clip: text; color: transparent;
	filter: drop-shadow(0 0 0.5px rgba(0,0,0,.4));
	line-height:1;
	padding-top:50px;
	padding-bottom:30px;
}

.video-title img{
	width:20%;
	max-width:200px;
	margin:0 auto;
	}

/* introduction 섹션 기본 */
#introduction{ position:relative; width:100%; height:600px; /* 필요시 조정 */ overflow:hidden;}

/* 별 배경 캔버스 */
#stars-canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; background:#05060b; /* 우주 배경색(짙은 남색/검정) */}

/* 중앙 정렬 컨텐츠 */
.intro-content{
	position:relative;
	z-index:1;
	width:100%;
	height:100%;
	display:flex;
	flex-direction:column;
	align-items:center;
	justify-content:center; /* 상하좌우 정중앙 */
	text-align:center;
	color:#fff;
}

/* 초기 상태(투명 + 좌/우로 약간 이동) */
.i1, .i2{
	opacity:0;
	will-change: transform, opacity;
}

.i1 img {
	
}

/* 섹션이 뷰포트에 들어오면 트리거되는 애니메이션 */
#introduction.in .i1{
	animation: slideInLeft 0.8s ease-out forwards;
	animation-delay: 1s; /* 1초 후 시작 */
}

#introduction.in .i2{
	animation: slideInRight 0.8s ease-out forwards;
	animation-delay: 1.5s; /* 1.5초 후 시작 */
}

#introduction.in .i2 b {
	font-size: 20px;
	background: linear-gradient(120deg, #74b8c4, #dbd0de, #e9ba2f);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	color: transparent;
	filter: drop-shadow(0 0 0.5px rgba(0,0,0,0.4));
}


@keyframes slideInLeft{
	from{ transform:translateX(-40px); opacity:0; }
	to{ transform:translateX(0); opacity:1; }
}

@keyframes slideInRight{
	from{ transform:translateX(40px); opacity:0; }
	to{ transform:translateX(0); opacity:1; }
}

#footer img {
    max-width: 154px;
    width: 50%;
    margin: 20px auto;
}
	
	
/* 섹션 컨테이너 */
#countdown {
	position: relative;
	width: 100%;
	height: 600px;
	overflow: hidden;
	background: #0f1011; /* 이미지처럼 어두운 바탕 */

	display: flex;              /* 중앙 정렬을 위해 flex 사용 */
	align-items: center;        /* 세로 중앙 */
	justify-content: center;    /* 가로 중앙 */
}

/* 배경 캔버스 */
#cd-bg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	display: block;
}

/* 콘텐츠는 위로 */
.countdown-content {
	position: relative;
	z-index: 1;
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	color: #fff;
}

/* 기존 이미지/그리드는 이전 스타일 그대로 */
.cd-image{ width:60%; max-width:400px; height:auto; margin-bottom:24px; }
.cd-grid{ display:grid; grid-template-columns: repeat(4, minmax(90px,120px)); gap: clamp(10px,2vw,18px); margin-bottom:16px; }
.cd-item{ background:#fff; color:#7a584b; border-radius:18px; padding: clamp(12px,2.5vw,18px) clamp(10px,2vw,16px); box-shadow:0 6px 20px rgba(0,0,0,.08); min-width:90px; }
.cd-num{ font-weight:700; line-height:1; font-size: clamp(22px,5vw,36px); margin-bottom:6px; }
.cd-label{ font-size: clamp(10px,2.3vw,13px); opacity:.9; }
.cd-sub{ font-size: clamp(12px,2.5vw,14px); opacity:.9; }



/* 섹션 */
#artist{
	background:#141e42;
	color:#fff;
	padding: clamp(40px, 8vw, 120px) 0;
	font-family:'Noto Sans KR', sans-serif;
	width:100%;
}
/* 폭 100% 기준 + 좌우 여백만 */
.artist-wrap{
	width:90%;
	max-width:1100px;
	margin:0 auto;
	padding: 0 5%;
}

.artist-title{
	text-align:center;
	font-weight:800;
	font-size: clamp(24px, 4.5vw, 48px);
	letter-spacing:.02em;
	margin: 0 0 clamp(28px, 6vw, 90px);
	background: linear-gradient(120deg, #74b8c4, #dbd0de, #e9ba2f);
	-webkit-background-clip: text; -webkit-text-fill-color: transparent;
	background-clip: text; color: transparent;
	filter: drop-shadow(0 0 0.5px rgba(0,0,0,.4));
}

/* ===== 2열 고정 + 첫 줄 좌측만 채움 ===== */
.artist-grid{
	display:grid;
	grid-template-columns: repeat(2, minmax(0, 1fr)); /* 모바일도 2칼럼, 셀 안 넘침 방지 */
	grid-template-areas:
		"yb ."
		"kim davi"
		"hwang chan"
		"jang park";
	row-gap: clamp(18px, 4vw, 48px);
	column-gap: clamp(12px, 4vw, 48px);
	align-items:center;
}

/* 각 카드의 영역 지정 */
.yb{ grid-area: yb; }
.kim{ grid-area: kim; }
.davi{ grid-area: davi; }
.hwang{ grid-area: hwang; }
.chan{ grid-area: chan; }
.jang{ grid-area: jang; }
.park{ grid-area: park; }

/* 카드: 한 줄 고정(말줄임) */
.artist-card{
	display:flex; align-items:center; gap: clamp(10px, 3vw, 28px);
	opacity:0; transform: translateY(26px); filter: blur(1px);
	will-change: transform, opacity, filter;
	flex-wrap: nowrap;              /* 줄바꿈 금지 */
}
.artist-card .thumb{ flex: 0 0 auto; flex-shrink:0; } /* 이미지 축소만, 줄바꿈 X */
.artist-card .name{
	flex: 1 1 auto; min-width:0;
	white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
	font-weight:700;
	/* 기존에 잘못된 clamp(최솟값이 최댓값보다 큼) → 정상값으로 수정 */
	font-size: clamp(14px, 3.8vw, 18px);
	letter-spacing:.02em; line-height:1.15;
}

/* YB 단독 */
.artist-featured {
	display: flex;
	justify-content: flex-start; /* 왼쪽 정렬 */
	margin-bottom: clamp(20px, 4vw, 48px);
}

/* 나머지 2열 */
.artist-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(12px, 4vw, 48px);
}


/* 썸네일 */
.thumb{
	position:relative;
	width: clamp(110px, 22vw, 210px); /* 기본 */
	aspect-ratio:1/1;
	border-radius:22px; overflow:hidden;
	background:#e9e9ea;
	box-shadow: 0 8px 24px rgba(0,0,0,.24);
}
.thumb-lg{ width: clamp(140px, 26vw, 260px); } /* YB는 조금 큼 */

.thumb img{
	display:block; width:100%; height:100%; object-fit:cover;
	transform:scale(1.02); transition: transform .45s ease;
}
.artist-card:hover .thumb img{ transform:scale(1.07); }

/* 샤인 효과(호버) */
.thumb::after{
	content:""; position:absolute; inset:-20%;
	background:linear-gradient(120deg, rgba(255,255,255,0), rgba(255,255,255,.18), rgba(255,255,255,0));
	transform: translateX(-130%) rotate(20deg); pointer-events:none;
}
.artist-card:hover .thumb::after{ animation: shine 1.1s ease; }
@keyframes shine{ to{ transform: translateX(130%) rotate(20deg); } }


@media (max-width:560px){ 
	.cd-grid{ grid-template-columns:repeat(2, minmax(100px,1fr)); } 
	#introduction{ height:300px;}
	#countdown{height: 360px;}
}
@media (max-width: 480px){
	.thumb{ width: 25vw; border-radius:5px; }      /* 약 2x38vw + 여백 → 2열 안정 */
	.thumb-lg{ width: 30vw; border-radius:5px; }   /* YB만 살짝 큼 */
	.artist-grid{ column-gap: 12px; row-gap: 16px; }
	.artist-card{ gap: 10px; }
	.artist-card .name{ font-size: clamp(13px, 3.6vw, 16px); }
}
@media (max-width:360px){ .cd-grid{ grid-template-columns:1fr 1fr; gap:10px; } .cd-item{ border-radius:14px; } }


/* ===== Lucky Draw ===== */
#luckydraw{
	position: relative;
	background:#111;
	overflow:hidden;
}

/* 움직이는 패턴 레이어 */
#luckydraw::before{
	content:"";
	position:absolute; inset:0;
	background-image: url("data:image/svg+xml;utf8,\
	<svg xmlns='http://www.w3.org/2000/svg' width='92' height='60' viewBox='0 0 92 60'>\
	  <rect width='92' height='60' fill='none'/>\
	  <!-- 1행: x=30 고정 (폭 56, 높이 11, 라운드) -->\
	  <rect x='30' y='9'  width='56' height='11' rx='6' ry='6' fill='%2300b7ee'/>\
	  <!-- 2행: x=0 으로 오프셋 줘서 지그재그 -->\
	  <rect x='0'  y='39' width='56' height='11' rx='6' ry='6' fill='%2300b7ee'/>\
	</svg>");
	background-size: 92px 60px;   /* 가로 주기 92, 세로 주기 60(두 줄) */
	background-repeat: repeat;
	animation: luckydash-move 3s linear infinite;
	/* 필요시 투명도 조절 */
	 opacity:.15;
}

@keyframes luckydash-move{
	from { background-position-x: 0; }
	to   { background-position-x: 92px; } /* 가로 주기만큼 이동 */
}

/* 이미지는 위에 표시 */
#luckydraw img{
	position:relative; z-index:1;
	display:block; margin:0 auto; max-width:900px;
}



/* ===== Location ===== */
#location{background:#0f1011;color:#fff;padding:clamp(36px,7vw,90px) 0;}
.loc-wrap{width:90%;max-width:900px;margin:0 auto;}
.loc-title{
	text-align:center;font-weight:800;font-size:clamp(24px,4.5vw,48px);
	background:linear-gradient(120deg,#74b8c4,#dbd0de,#e9ba2f);
	-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;
	margin:0 0 clamp(24px,5vw,60px);
}
.loc-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;margin-bottom:16px;}
.loc-place strong{display:block;font-size:clamp(18px,3.2vw,26px);font-weight:800}
.loc-addr{opacity:.9;font-size:clamp(13px,2.6vw,15px)}
.loc-actions{display:flex;gap:8px;flex-wrap:wrap}
.loc-btn{
	padding:10px 14px;border-radius:12px;border:0;cursor:pointer;
	background:#e9ba2f;color:#222;font-weight:700
}
.loc-btn.ghost{background:#222;color:#fff}
.loc-btn:active{transform:translateY(1px)}

.loc-map{width:100%;height:360px;border-radius:16px;overflow:hidden;background:#111;box-shadow:0 10px 30px rgba(0,0,0,.25);}

.loc-nav{margin-top:22px}
.loc-nav h3{font-size:18px;margin:0 0 10px;font-weight:800}
.nav-buttons{display:flex;gap:8px;flex-wrap:wrap}
.nav-btn{
	display:inline-flex;align-items:center;justify-content:center;
	padding:10px 14px;border-radius:12px;background:#233158;color:#fff;text-decoration:none;font-weight:700
}
.nav-btn:hover{background:#2b3a6a}

.loc-tabs{display:flex;gap:8px;margin:26px 0 10px}
.loc-tabs .tab{
	flex:0 0 auto;padding:10px 14px;border-radius:999px;border:1px solid #2a2a2a;background:#15171c;color:#ddd;cursor:pointer
}
.loc-tabs .tab.on{background:#e9ba2f;color:#222;border-color:#e9ba2f}
.loc-panels .panel{background:#13151b;border:1px solid #222;border-radius:14px;padding:16px}
.loc-panels .panel:not(.on){display:none}
.loc-panels .bullet{list-style:none;padding:0;margin:0}
.loc-panels .bullet li{margin:6px 0}
.loc-panels .bullet li span{opacity:.9}

@media (max-width:560px){
	.loc-map{height:300px}
	#footer img {
		max-width: 200px;
		width: 30%;
		margin: 20px auto;
	}
	
	.video-title {
		padding-top:0px;
	}
}