/*--------------------base--------------------*/

html {
 font-size: 62.5%;  /* 1rem = 10px (기본) */
}

body {
	font-family: 'Noto Sans KR', sans-serif;
	font-weight:500;
	color: #222;
	margin: 0;
}

.container{max-width:1440px; margin:0 auto;}


:root{
	--color1: #0e74d6; /* 포인트 블루 */
	--color2: #d26300; /* 포인트 오렌지 */
}


/*Header*/

.header {
	position: fixed;
	width: 100%;
	transition: background-color 0.3s ease;
	z-index: 999;
	background: transparent; /* 처음엔 투명 */
	border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.header .container{
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.header h1 a{ 
	padding: 15px 0;
	display:block; 
}

.shadow_bx{
	display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), transparent 30%);
    z-index:9;
}





/*nav*/
.gnb nav > ul {
  display: flex;
  gap: 20px;
}
.gnb nav > ul > li {
  position: relative;

}
.gnb nav > ul > li > a {
 display:block; 
  color: #fff;
  font-size: 2.2rem;
  line-height: 2rem;
 padding: 40px 50px;
}

/* 기본은 숨김 (hover는 JS로 열기) */
.gnb nav > ul > li .submenu {
  display: none;
}

@media (min-width: 1025px) {
	.gnb nav > ul > li:hover{ 
		background: rgba(14, 88, 164, 0.8);
	}
	.gnb nav > ul > li:hover > a{ 
		border-top:4px solid #f7ef20;
		display:block; 
	}

  .gnb nav > ul > li .submenu {
    position: absolute;
    top: 100px;
    left: 0;
    background: rgba(14, 88, 164, 0.8);
    width: 100%;
    padding: 15px 20px;
  }
  .gnb nav > ul > li .submenu ul li a {
    color: #fff;
    display: block;
    font-size: 1.6rem;
    padding: 10px 15px;
    text-align: center;
    opacity: 0.8;
  }
  .gnb nav > ul > li .submenu ul li a:hover {
    opacity: 1;
    text-decoration: underline;
  }
}


body.scroll-lock {
  overflow: hidden;
}



/*header - link*/
.link{
	display: flex;
	gap: 20px;
}

.link a.lang{
	border:1px solid #fff; 
	border-radius:18px;
	color:#fff; 
	padding: 5px 10px 5px 30px;
	font-size: 0;

	background-image:url('/assets/img/common/ico_eng.png')  ;
	background-repeat:no-repeat;
	background-position:10px 50%;
	transition: background-color 0.3s ease;
	
	text-transform: capitalize; 
}

.link a.lang:after{ 
	font-size:1.4rem;
	line-height:25px;
}

.link a.lang.is-ko::after { content:"ENGLISH"; }
.link a.lang.is-en::after { content:"KOREAN"; }

.link a.lang:hover, .link a.lang:focus{
	background-color:#fff;
	background-image:url('/assets/img/common/ico_eng_on.png');
	color:#000;
}



.link .allmenu{
	font-size:0;
	text-indent: -999rem;
	width:35px;
	height:33px;
	background-image:url('/assets/img/common/ico_allmenu.png')  ;
	background-repeat:no-repeat;
	background-position:50% 50%;
	cursor:pointer;
}


.header.scrolled {
  background: #fff; /* 스크롤하면 흰색으로 변경 */
  box-shadow: 0 2px 6px rgba(0,0,0,0.1); /* 살짝 그림자 */
}
.header.scrolled .gnb nav > ul > li > a{color:#000}
.header.scrolled .gnb nav > ul > li:hover > a{color:#fff}

.header.scrolled .link a.lang{
	color:#222; 
	border:1px solid #222; 
	background-image:url('/assets/img/common/ico_eng_on.png');
}

.header.scrolled .link a.lang:hover, .header.scrolled .link a.lang:focus{
	background-color:#222;
	background-image:url('/assets/img/common/ico_eng.png');
	color:#fff;
}

.header.scrolled .link .allmenu{
	background-image:url('/assets/img/common/ico_allmenu_on.png')  ;
}



/*-------------------전체메뉴----------------------*/

.allmenu_wrap{
  position: fixed;
  inset: 0;
  z-index: 1100;
  overflow: auto;
  background: rgba(14, 88, 164, 0.95);
  border-top: 4px solid #f7ef20;
  width: 100%;
  height: 100%;
  padding: 300px 0;

  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, visibility .28s ease;
}

/* 열렸을 때 */
.allmenu_wrap.on{
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.allmenu_wrap .container{ 
	position: relative;
	transform: translateY(-12px); 
	opacity: .98;
  transition: transform .32s ease, opacity .32s ease;
  will-change: transform, opacity;
}

.allmenu_wrap.on .container{ 
	transform: translateY(0);
	opacity: 1;
}

.allmenu_wrap ul.allgnb{ 
	display:flex;
	width:100%;
	justify-content: space-between;
	padding: 0 60px;
	gap:20px
}
.allmenu_wrap ul.allgnb > li{ 
	width:25% 
}

.allmenu_wrap ul.allgnb > li > a{ 
	display:block; 
	font-size:3rem;
	font-weight:600;
	color:#fff;
	border-bottom:2px solid rgba(255 ,255, 255, 0.5);
	padding:20px 15px;
}

.allmenu_wrap ul.allgnb > li:hover > a{ 
	color:#eddc1c;
	border-bottom-color:#eddc1c
}

.allmenu_wrap ul.allgnb li .submenu ul { 
	padding:20px; 
}
.allmenu_wrap ul.allgnb li .submenu ul > li > a{ 
	color:  rgba(255 ,255, 255, 0.8);
	display:block; 
	font-size:1.8rem;
	font-weight:400;
	padding-bottom:15px;
}

.allmenu_wrap ul.allgnb li .submenu ul > li > a:hover{ 
	color:  rgba(255 ,255, 255, 1);
}


.allmenu_wrap .close{ 
	position:absolute;
	top:-50px;
	right:0px;
	transition: transform .18s ease;
}

.allmenu_wrap .close:hover{transform: rotate(90deg); }





/*-----------------Footer-----------------*/
.footer {
  background: #222;
  color: white;
  padding: 40px 0;
  text-align: center;
}
.footer p{
	font-size:1.6rem;
	text-align:center;
	line-height:2.4rem;
}

.footer .btn_adm{display:inline-block; margin-left:5px; background:#efefef; border-radius:15px; padding:5px 10px; }



@media (max-width: 1440px) { 
	.container{max-width:100%; padding:0 20px;}
	.gnb nav > ul > li{padding:40px 25px}
}

@media (max-width: 1024px) {
	html {font-size: 56.25%; /* 1rem = 9px */}
	.header{height:80px; }
	.header .container{padding:0 15px; position: relative;}
	.header h1 a img{height:50px}
	.mobile_menu{font-size:0; text-indent: -999rem; display:block; width:50px; height:50px; cursor:pointer; position:absolute; top:calc(100% -25px); right:15px; background:url('/assets/img/common/ico_mobile_menu.png') no-repeat 50% 50%}
	.header.scrolled .mobile_menu{ background:url('/assets/img/common/ico_mobile_menu_on.png') no-repeat 50% 50%}
	.link{margin-right:60px;}
	.link a.allmenu{display:none;}
	.link a.lang.is-ko::after { content:"ENG"; }  /* 국문 화면 → ENG 표기 */
	.link a.lang.is-en::after { content:"KOR"; }  /* 영문 화면 → KOR 표기 */
	
	/*navi*/
	.gnb {
		display: none;
	}
	.gnb.on {
		display: block;
		position: fixed;
		top: 0;
		right: 0;
		background: #fff;
		width: 400px;
		max-width: 90vw;
		height: 100vh;
		overflow-y: auto;
		z-index: 1000;
	  }

	  .gnb nav > ul {
		display: block;
	  }
	  .gnb nav > ul > li {
		border-bottom: 1px solid #ddd;
		padding:0
	  }
	  .gnb nav > ul > li > a {
		display: block;
		padding: 24px 20px;
		color: #222;
		font-size: 2.4rem;
		line-height:3rem;
		
	  }
	 .gnb nav > ul > li.on > a{ 
		background: rgba(14, 88, 164, 0.8);
		color:#fff;
		font-weight:700;
	}

	.gnb nav > ul > li .submenu {
		display: none;
		background: #f8f9fb;
	}
	.gnb nav > ul > li.on .submenu {
		display: block !important;
	}
	
	.gnb nav > ul > li .submenu li a{ 
		display:block; 
		font-size:2rem; 
		padding:15px 30px;
	}
	
	.gnb .gnb_hd{ 
		display:flex; 
		justify-content: space-between;
		align-items: center;
		padding: 15px 20px;
		border-bottom:1px solid #dbdbdb
	}
	
	.gnb .gnb_hd h2 img{ 
		height:50px; 
	}
	
	/* 모바일 메뉴 열릴 때 나오는 배경 오버레이 */
	.gnb-overlay {
	  position: fixed;
	  top: 0;
	  left: 0;
	  width: 100%;
	  height: 100%;
	  background: rgba(0, 0, 0, 0.5); /* 투명도 조절 가능 (0.5 = 50%) */
	  z-index: 900; /* 메뉴보다 살짝 뒤로 */
	  opacity: 0;
	  visibility: hidden;
	  transition: opacity 0.3s ease;
	}

	/* 메뉴가 열렸을 때 표시 */
	.gnb-overlay.on {
	  opacity: 1;
	  visibility: visible;
	}

		

	
}


@media (max-width: 768px) {
	html {font-size: 50%; /* 1rem = 8px */}
}




/*sub-layout*/


.sub-visual{ 
	  height:clamp(280px, 36vh, 480px);
	 overflow:hidden; 
	 position:relative;
}

.sub-visual img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transform-origin:center center;
  transform:scale(1.08);   /* 처음엔 살짝 확대 */
  opacity:0;
  transition:
    transform 3s cubic-bezier(.22,1,.36,1),
    opacity   .15s ease;
  will-change:transform, opacity;
}
.sub-visual.is-ready img{
  transform:scale(1);      /* 부드럽게 축소 */
  opacity:1;               /* 서서히 보이기 */
}

/* 모션 최소화 환경 고려(접근성) */
@media (prefers-reduced-motion: reduce){
  .sub-visual img{ transition:none; transform:none; opacity:1; }
}

.gnbbar-nav{ 
	background:#0467b3; 
}

.gnbbar-nav .container{ 
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.gnbbar-nav .print{ 
	font-size:0;
	text-decoration:-999rem;
	background:url('/assets/img/common/ico_print.png') no-repeat 50% 50% ;
	background-size: auto 18px;
	width:70px; 
	height:70px;
	cursor:pointer
}

.gnbbar-menu > ul{ 
	display:flex; 
	border-left:1px solid rgba(255,255,255,.25);
	border-right:1px solid rgba(255,255,255,.25);
}
.gnbbar-menu > ul > li{ 
	position:relative;
}

/* 홈 */
.gnbbar-menu > ul > li.home {
	
	background:url('/assets/img/common/ico_home.png') no-repeat 50% 50% ;
	background-size: auto 18px;
	width:70px; 
	height:70px;
}

.gnbbar-menu > ul > li.home a{ 
	font-size:0;
	text-decoration:-999rem;
}

/* 1뎁스 링크 */
.gnbbar-menu > ul > li.menu > a{
	position: relative;   
	display:block; 
	padding:26px 56px 26px 24px; 
	color:#fff; 
	font-weight:700;
	font-size:1.8rem;
	border-left:1px solid rgba(255,255,255,.25);
	min-width:260px; 
}
/* + / − 아이콘 */
.gnbbar-menu > ul >  li.menu > a::after{
	content:"+"; 
	position:absolute; right:14px; top:calc(50% - 13px);
	text-align:center;
	display:inline-block; 
	margin-left:10px; 
	font-size:2.2rem;
	font-weight:500; 
	line-height:25px;
	width:25px;
	height:25px;
	background:#fff;
	color:#0467b3;
	border-radius:20px;
}
.gnbbar-menu > ul > li.open > a{ background:#0a58a2; }
.gnbbar-menu > ul > li.open > a::after{ content:"−"; }

/* 2뎁스 패널 */
.gnbbar-menu .submenu__list{
	display:none; 
	position:absolute; left:0; top:100%;
	min-width:260px; 
	background:#fff; 
	box-shadow:0 10px 24px rgba(0,0,0,.12);
	z-index:50;
	
}
.gnbbar-menu .submenu__list li a{
  display:block; 
  padding:18px 18px; 
  color:#222; 
  font-size:1.6rem;
}
.gnbbar-menu .submenu__list li a:hover{ background:#f3f7fb; }




.sub_title h3{ 
	font-size:4rem;
	font-weight:600;
	line-height:4rem;
	border-bottom:1px solid #dbdbdb;
	text-align:center;
	padding:50px 0
}

.sub-container .content{ 
	padding:100px 0;
	font-size:1.8rem;
	font-weight:400; 
	min-height:600px;
}





@media (max-width:1024px){
	.sub-visual{height:28vh}
	.gnbbar-nav .print{display:none;}
	.gnbbar-nav .container{padding:0}
	.sub-container .content{ 
		padding:30px 20px;
		font-size:1.6rem;
		font-weight:400; 
		min-height:600px;
	}
}


@media (max-width:768px){
	.sub-visual{height:20vh}
	.gnbbar-menu{width:100%}
	.gnbbar-menu .submenu__list{box-shadow:none; border-top:1px solid #e5e7eb; border:1px solid var(--color1); min-width:100%}
	.gnbbar-menu .submenu__list li a{padding:13px 18px;}
	.gnbbar-menu > ul > li.menu{width:calc((100% - 50px) / 2); }
	.gnbbar-menu > ul > li.home{width:50px; height:50px;}
	.gnbbar-menu > ul > li.menu > a{padding:13px 50px 17px 14px; min-width:auto; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
	.gnbbar-menu > ul > li > a{border-left:none; border-top:1px solid rgba(255,255,255,.25);}
	
	.sub_title h3{padding:25px 0; font-size:3rem;}
	



}