@charset "utf-8";

/* CSS Document */


/*===========================================================*/
/* ページの指定の高さを超えたら右から出現*/
/*===========================================================*/

/*リンクの形状*/
#page-top a{
	display: flex;
	justify-content:center;
	align-items:center;
	background:#eb6100;
	width: 60px;
	height: 50px;
	color: #fff;
	text-align: center;
	text-transform: uppercase; 
	text-decoration: none;
	font-size:0.6rem;
	transition:all 0.3s;
}

#page-top a:hover{
	background: #777;
}

/*リンクを右下に固定*/
#page-top {
	position: fixed;
	right: 0;
	bottom:0;
	z-index: 2;
    /*はじめは非表示*/
	opacity: 0;
	transform: translateX(100px);
}

/*　左の動き　*/

#page-top.LeftMove{
	animation: LeftAnime 0.5s forwards;
}

@keyframes LeftAnime{
  from {
    opacity: 0;
	transform: translateX(100px);
  }
  to {
    opacity: 1;
	transform: translateX(0);
  }
}

/*　右の動き　*/

#page-top.RightMove{
	animation: RightAnime 0.5s forwards;
}
@keyframes RightAnime{
  from {
  	opacity: 1;
	transform: translateX(0);
  }
  to {
  	opacity: 1;
	transform: translateX(100px);
  }
}

/*---左から右に線が伸びて背景になる---*/

/*背景の設定*/

#pc-nav ul li a{
	position: relative;
	transition: all .5s;
}

#pc-nav ul li a::after {
	content: '';
	position: absolute;
	z-index: -1;
	bottom: 0;
	left: 0;
	width: 0;
	height: 10px;
	background:#002258;
	opacity: 0;
}

#pc-nav ul li a:hover::after {
	width: 100%;
	opacity: 1;
	animation:bgappear 0.5s forwards;
}

@keyframes bgappear{
  0% {
    width: 0%;
    height: 1px;
  }
  50% {
    width: 100%;
    height: 1px;
  }
  100% {
    width: 100%;
    height: 100%;
    background: #002258;
  }
}

#pc-nav ul li a:hover{
  	color: #fff;
    /*テキストを最前面へ*/
	z-index: 1;
}

/*シャッ（左から）*/
.bgextend{
	animation-name:bgextendAnimeBase;
	animation-duration:1s;
	animation-fill-mode:forwards;
	position: relative;
	overflow: hidden;/*　はみ出た色要素を隠す　*/
	opacity:0;
}

@keyframes bgextendAnimeBase{
  from {
    opacity:0;
  }

  to {
    opacity:1;  
}
}

/*中の要素*/
.bgappear{
	animation-name:bgextendAnimeSecond;
	animation-duration:1s;
	animation-delay: 0.6s;
	animation-fill-mode:forwards;
	opacity: 0;
}

@keyframes bgextendAnimeSecond{
	0% {
	opacity: 0;
	}
	100% {
	opacity: 1;
}
}

.bgLRextend::before{
	animation-name:bgLRextendAnime;
	animation-duration:1s;
	animation-fill-mode:forwards;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #eb6100;/*伸びる背景色の設定*/
}
@keyframes bgLRextendAnime{
	0% {
		transform-origin:left;
		transform:scaleX(0);
	}
	50% {
		transform-origin:left;
		transform:scaleX(1);
	}
	50.001% {
		transform-origin:right;
	}
	100% {
		transform-origin:right;
		transform:scaleX(0);
	}
}

/* 4-1 ふわっ（下から） */

.fadeUp{
animation-name: fadeUpAnime;
animation-duration:0.5s;
animation-fill-mode:forwards;
opacity:0;
}

@keyframes fadeUpAnime{
  from {
    opacity: 0;
	transform: translateY(100px);
  }

  to {
    opacity: 1;
	transform: translateY(0);
  }
}


/* パタッ（左へ） */
.flipLeft{
animation-name: flipLeftAnime;
animation-duration:0.5s;
animation-fill-mode:forwards;
perspective-origin: left center;
opacity:0;
}

@keyframes flipLeftAnime{
  from {
   transform: perspective(600px) translate3d(0, 0, 0) rotateY(30deg);
 	opacity: 0;
  }

  to {
  transform: perspective(600px) translate3d(0, 0, 0) rotateY(0deg);
  opacity: 1;
  }
}


#vision,
.service-area{
    transform:  translate3d(0, 0, 0);
}


.bgLRextendTrigger,
.bgappearTrigger,
.fadeUpTrigger,
.flipLeftTrigger{
    opacity: 0;
}


/*------------------
  scrolldownArrow
------------------*/

.scrolldownArrow{
	position: absolute;
	bottom: 5%;
	right: 50%;
	z-index: 99;
	animation: arrowmove 1s ease-in-out infinite;
	
}

@keyframes arrowmove{
      0%{bottom:8%;}
      50%{bottom:5%;}
     100%{bottom:8%;}
 }

@media screen and (max-width: 1024px) {
.scrolldownArrow{
	display: none;
}
}

.scrolldownArrow span{
	position: absolute;
	left:-20px;
	bottom:10px;
	color: #231815;
	font-size: 0.7rem;
	letter-spacing: 0.05em;
	-ms-writing-mode: tb-rl;
    -webkit-writing-mode: vertical-rl;
    writing-mode: vertical-rl;
}

/* 矢印の描写 */
.scrolldownArrow:before {
    content: "";
    position: absolute;
    bottom: 0;
    right: -6px;
    width: 1px;
    height: 20px;
    background: #231815;
    transform: skewX(-31deg);
}

.scrolldownArrow:after{
	content:"";
	position: absolute;
	bottom:0;
	right:0;
	width:1px;
	height: 50px;
	background:#231815;
}


/*------------------
   shine
------------------*/

.shine span.mask{
  position: relative;
    display: block;
    line-height: 0;
    overflow: hidden;
}

.shine span.mask::before {
  position: absolute;
  content:"";
  width: 50%;/*キラッの横幅*/
  height: 100%;/*キラッの縦幅*/
  top: 0;/*.shine span.maskのトップ0を基点*/
  left: -75%;/*画面の見えていない左から右へ移動するスタート地点*/
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,.3) 100%);
  transform: skewX(-25deg);/*背景白透過を斜めに*/
}

.shine span.mask:hover::before {/*hoverした時の変化*/
  animation: shine 0.7s;/*アニメーションの名前と速度を定義*/
}

@keyframes shine {
  100% {
    left: 125%;/*画面の見えていない左から右へ移動する終了地点*/
  }
}

/*------------------
   Topへ戻る
------------------*/
#page-top a{
	display: flex;
	justify-content:center;
	align-items:center;
	background:#942D2F;
	border-radius: 5px;
	width: 60px;
	height: 60px;
	color: #fff;
	text-align: center;
	text-transform: uppercase; 
	text-decoration: none;
	font-size:0.6rem;
	transition:all 0.3s;
}

#page-top a:hover{
	background: #777;
}

@media screen and (max-width:768px) {
 #page-top a:hover{
	background:#942D2F;
}   
}

/*リンクを右下に固定*/
#page-top {
	position: fixed;
	right: 10px;
	bottom:10px;
	z-index: 2;
    /*はじめは非表示*/
	opacity: 0;
	transform: translateX(100px);
}

/*　左の動き　*/

#page-top.LeftMove{
	animation: LeftAnime 0.5s forwards;
}

@keyframes LeftAnime{
  from {
    opacity: 0;
	transform: translateX(100px);
  }
  to {
    opacity: 1;
	transform: translateX(0);
  }
}

/*　右の動き　*/

#page-top.RightMove{
	animation: RightAnime 0.5s forwards;
}
@keyframes RightAnime{
  from {
  	opacity: 1;
	transform: translateX(0);
  }
  to {
  	opacity: 1;
	transform: translateX(100px);
  }
}

/*検証のためのCSS*/
section{
padding: 500px 0;
}