@charset "UTF-8";

header{
	width: 100vw;
	min-width: 100vw;
	position: fixed;
	top: 0;
	z-index: 99;
}

/*開閉ボタン*/
#nav_toggle{
	display: block;
	width: 35px;
	height: 35px;
	position: absolute;
	top:8vw;
	right: 8vw;
	z-index: 100;
	cursor: pointer;
	box-sizing: border-box;
	background-color:rgba(255,255,255,0.4);
}
	

#nav_toggle span{
	display: block;
	height: 1px;
	background-color: #111;
	position:absolute;
	width: 17px;
	left: 9px;
	-webkit-transition: 0.3s ease-in-out;
	-moz-transition: 0.3s ease-in-out;
	transition: 0.3s ease-in-out;
}

#nav_toggle span:nth-child(1){
	top:10px;
}
#nav_toggle span:nth-child(2){
	top:17px;
}
#nav_toggle span:nth-child(3){
	top: 24px;
}
	
/*開閉ボタンopen時*/
.open #nav_toggle span:nth-child(1) {
	top: 18px;
	-webkit-transform: rotate(135deg);
	-moz-transform: rotate(135deg);
	transform: rotate(135deg);
}
.open #nav_toggle span:nth-child(2) {
	width: 0;
	left: 50%;
}
.open #nav_toggle span:nth-child(3) {
	top: 18px;
	-webkit-transform: rotate(-135deg);
	-moz-transform: rotate(-135deg);
	transform: rotate(-135deg);
}

.open section{
	width: 100%;
    height: 100vh;
}

nav{
	display:none;
	position: absolute;
	left: 0;
	top: 0;
}

.nav_wrap{
	width: 100vw;
	height: 100vh;
	background-color: #222;
	z-index: 99;
	padding-left: 12vw;
	padding-right:8vw;
	padding-top: 15vh;
	position: absolute;
	top: 0;
	left: 0;
}

.nav_wrap h1{
	width: 143px;
	height: 52px;
	margin-bottom: 50px;
}

.nav_wrap h1 a{
	display: block;
}

.nav_wrap h1 img{
	width: 100%;
	height: 100%;
	display: block;
}
	
.nav_back{
	position: relative;
	background-color: rgba(255,255,255,0.5);
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	z-index: 98;
}

nav ul{
	width: 100%;
	display: block;
	padding-bottom: 30px;
}
	
nav ul li{
	text-align: left;
	display: block;
	margin-bottom: 30px;
	padding-top: 1px;
}
	
nav ul li a {
    width: 100%;
	font-size: 2.4rem;
	font-family: itc-avant-garde-gothic-pro, sans-serif;
	font-weight: 300;
	letter-spacing: 0.1em;
	color: #fff;
	display: block;
	line-height: 1;
	text-transform:uppercase;
}

nav ul li a span{
	color: #727171;
	font-size:1.2rem;
	letter-spacing: 0.05em;
	margin-left: 10px;
}

/* SP横向き */
@media screen and (orientation: landscape) and (max-width: 812px){
	nav ul li{
		display: inline-block;
		width: 45%;
		margin-bottom: 20px;
	}
	
	.nav_wrap h1{
		margin-bottom: 30px;
	}
}


@media screen and (min-width:813px){
	header{
		z-index: 1;
	}
	#nav_toggle{
		display: none;
	}
	
	nav{
		display: block;
	}
	
	nav ul{
		padding-bottom: 0;
	}
	
	nav ul li a{
		color: #111;
		font-size: 1.3rem;
		position: relative;
		padding-left: 8px;
	}
	
	nav ul li a:before{
		display: inline-block;
		content: "";
		width: 3px;
		height: 3px;
		border-radius: 50%;
		background-color: #111;
		position: absolute;
		top: 5px;
		left: 0;
		transition: 0.3s;
	}
	
	nav ul li a:hover:before{
		background-color: #ccc;
	}
	
	nav ul li a span{
		display: none;
	}
	
	nav h1{
		display: none;
	}
	
	.nav_wrap {
		width: auto;
		height: auto;
		background-color: transparent;
		padding-left: 0;
		padding-right: 0;
		padding-top: 0;
		position: fixed;
		top: 150px;
		left: auto;
		right: 50px;
	}
	
	.nav_wrap:before{
		display: inline-block;
		content: "index";
		font-family: itc-avant-garde-gothic-pro, sans-serif;
		font-weight: 300;
		letter-spacing: 0.1em;
		line-height: 1;
		text-transform: uppercase;
		position: absolute;
		left: -130px;
		width: 110px;
		background-image: url("../img/pcnav_line.svg");
		background-position: right center;
		background-repeat: no-repeat;
		background-size: 50px auto;
	}
	
}