/* Header */
#header_wrap {width:100%; display:inline-block; position:fixed; z-index:99999; top:0;    	box-sizing: border-box;  
	border-bottom:1px solid rgba(255,255,255,0.3);  border-bottom:1px solid rgba(255,255,255,.4); }

.nav_top{border-bottom:1px solid rgba(255,255,255,0.1); padding:10px 0; box-sizing:border-box;}
.nav_top .in{display:flex; justify-content:end; gap:20px;}
.nav_top a{color:rgba(255,255,255,.7)}

header#header .nav_btm{display:flex; align-items:center; justify-content:space-between; }
header#header .nav_btm .left{display:flex; align-items:center; gap:70px;}
header#header h1 .logo{display:none;}
header#header.scroll {background:rgba(255,255,255,0.9);}
header#header.scroll nav#gnb > ul > li > a  {color:#333}
header#header.scroll h1 {color:var(--main_c)}
header#header.scroll h1 .logo_w {display:none}
header#header.scroll h1 .logo {display:block}
header#header.scroll h1 b {color:var(--main_c); }
header#header.scroll .nav_top{border-bottom:1px solid #ddd;}
header#header.scroll .nav_top a{color:#999;}

header#header h1 {line-height:0; cursor:pointer; color:var(--main_c)}

header#header nav#gnb { display:inline-block;  }
header#header nav#gnb > ul { display:flex; align-items:center; justify-content:center;  }
header#header nav#gnb > ul > li { display:flex;  box-sizing:border-box; text-align:Center; position:relative; z-index:999; white-space:nowrap; align-items:center; justify-content:center; }
header#header nav#gnb > ul > li:last-child:after {display:none } 
header#header nav#gnb > ul > li:last-child  { background:none }
 
header#header nav#gnb > ul > li > a {
	display: inline-block;
	padding:26px 40px; 
	font-size: 1.2em;
	line-height:1.4; 
	font-weight: 500;
	color: rgba(255,255,255,.9);
	letter-spacing:0;
	color:#fff;

}

header#header nav#gnb > ul > li > a  p {display:none; font-size:15px; letter-spacing:0; color:#555; font-weight:300;}
header#header nav#gnb > ul > li > ul { display:none;  width:160px; background-color:var(--main_c);  position:absolute; left:50%; transform: translate(-50%, 0);    top:79px; padding:20px 0;  box-sizing:border-box;}
header#header nav#gnb > ul > li > ul > li {width:100%; padding:7px 5px; box-sizing:border-box; white-space:nowrap; }
header#header nav#gnb > ul > li > ul > li > a  {display:inline-block; padding:0; width:100%; font-size:.9em; color:#fff}
header#header nav#gnb > ul > li > ul > li:hover a {  text-decoration:underline} 

.last_div{display:flex; gap:40px; align-items: center;}
.last_div ul{display:flex; gap:20px;}
.last_div a { display:flex;  align-items:center; gap:7px; font-size:1.5em; font-weight:700; color:#fff;}
.last_div i {  color:#fff;}
.last_div .menu-toggle span{ background:#fff;}
 header#header.scroll .last_div a{color:var(--main_c);}
 header#header.scroll .last_div i{color:var(--main_c);}
 header#header.scroll .last_div .menu-toggle span{background:var(--main_c);}
.menu-open header#header.scroll .last_div .menu-toggle span{background:#fff;}
 
 .sub header#header h1 .logo{display:inline-block;}
 .sub header#header h1 .logo_w{display:none;}
 .sub header#header{border-bottom:1px solid #ddd;}
 .sub header#header nav#gnb > ul > li > a{color:#333;}


@media screen and (max-width:1700px) {
	header#header nav#gnb > ul{margin-left:3vw;}
	header#header nav#gnb > ul > li > a{padding:26px 2vw; font-size:1.1rem;}
	header#header nav#gnb > ul > li > ul > li > a{font-size:.9em;}
	.last_div a{display:none;}
}

@media screen and (max-width:900px) {
	header#header{padding:10px 0; box-sizing:border-box;}
	header#header nav#gnb{display:none;}
	header#header h1 img{width: 120px;}

}


.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end; 
  width: 30px;
  height: 20px; 
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 0;
}

.menu-toggle span {
  display: block;
  height: 3px; 
  background: #333;
  border-radius: 3px;
  transition: all 0.3s ease-in-out;
}

.menu-toggle span:nth-child(1) { width: 100%; }
.menu-toggle span:nth-child(2) { width: 50%; }
.menu-toggle span:nth-child(3) { width: 70%; }

.menu-open .menu-toggle span:nth-child(1) {
  width: 100%; 
  transform: translateY(8.5px) rotate(45deg); 
  background: #fff;
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
  width: 100%;
  transform: translateY(-8.5px) rotate(-45deg); 
  background: #fff;
}

.fullscreen-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgb(0 26 81 / 90%);
  color: #fff;
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.4s ease, visibility 0.4s;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.menu-open .fullscreen-nav {
  visibility: visible;
  opacity: 1;
}

.nav-container {
  width: 100%;
  max-width: 1400px;
}

.nav-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.nav-item{}
.nav-item h3 {
  font-size: 2.2em;
  margin-bottom: 20px;
  color: #fff;
  box-sizing: border-box;
  text-align:center;
}

.nav-item ul{background:rgba(255,255,255,.08); padding:40px; box-sizing:border-box; border-radius:5px;}
.nav-item ul li {
  margin-bottom: 12px;
  text-align:center;
}
.nav-item ul li:last-child{margin-bottom:0;}
.nav-item ul li a {
  font-size: 1.2em;
  color: #ccc;
  transition: 0.3s;
}

.nav-item ul li a:hover {
  color: #fff;
  padding-left: 5px; 
}

.nav-footer {
  margin-top: 60px;
  text-align: right;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  color: #888;
}

@media (max-width: 900px) {
	  .nav-container{margin-top:50px; padding:0 10px; box-sizing:border-box;}
	  .nav-list {
		display: block;
	  }
	  .nav-item {
		margin-bottom: 0;
		border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	  }

	  .nav-item h3 {
		margin: 0;
		padding: 20px 0;
		cursor: pointer;
		display: flex;
		justify-content: space-between; 
		align-items: center;
		font-size:1.5em;
	  }

	.nav-item h3::after {
		content: none;
	  }

	  .nav-item:has(ul) h3::after {
		content: ''; 
		display: inline-block;
		width: 10px;
		height: 10px;
		border-right: 2px solid rgba(255,255,255,.8);
		border-bottom: 2px solid rgba(255,255,255,.8);
		transform: rotate(45deg);
		transition: transform 0.3s ease;
		margin-right: 10px;
	  }

	  .nav-item.active:has(ul) h3::after {
		transform: rotate(225deg);
		border-color: #fff;
	  }

	  .nav-item ul {
		overflow: hidden;
		padding:15px; box-sizing:border-box;
		background: rgba(0, 0, 0, 0.2); 
		display:none;
	  }
	  
	  .nav-item ul li {
		margin: 0;
		text-align:left;
	  }

	  .nav-item ul li a {
		display: block;
		padding: 10px 0;
		box-sizing:border-box;
		font-size: 1em;
		color: #bbb;
	  }

	  .nav-item.active ul {
		min-height: fit-content;
		display:block;
	  }

	  .fullscreen-nav{align-items:start;}
}