/* ローディング用フルスクリーンラッパー */
.loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #121212;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* 回転スピナー */
.loader {
  border: 6px solid rgba(255, 255, 255, 0.2);
  border-top: 6px solid #ffffff;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

/* 回転アニメーション */

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 読み込みテキスト */
.loader-wrapper p {
  margin: 0;
  font-size: 16px;
  opacity: 0.8;
}

/*背景アニメーション*/

/*body*/
/*___________________________________________________________________________________________________*/

* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  box-sizing: border-box;
}

img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff;
  height: 100%;
  background-color: #333;
  /*background-image: url("images/bg_mesh3.jpg");*/
  background-size: (1,1s);
  background-repeat: repeat;
 /* overflow: hidden; */
}

#wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
}

/* main contents */
main {
  padding: 1rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  flex-grow: 1;
}

.center-img {
  width: 1000px;
  height: 300px;
  margin: 300px auto;
  animation: fadeIn 1s cubic-bezier(0.33, 1, 0.68, 1) forwards;
}

/*フォント*/
/*___________________________________________________________________________________________________*/
h2 {
    font-family: "YuGothic","Yu Gothic","Meiryo","ヒラギノ角ゴ","sans-serif";
}

.text_link a {
  position: relative;
	color: #ffffff;
	text-decoration: none;
}

.text_link a::after {
  content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: #b8b516;
	transform: scaleX(0);
	transition: transform 0.3s;
}

.text_link a:hover::after {
  transform: scaleX(1);
}

/*.sec02 {
  grid-row-start: 1;
  grid-row-end: 2;
  grid-column-start: 2;
  grid-column-end: 3;
}

.sec03 {
  grid-row-start: 2;
  grid-row-end: 3;
  grid-column-start: 1;
  grid-column-end: 3;
} */

/*_____________________________________________________________________
/* footer */
footer {
  background: #000000;
  color: #fff;
  text-align: center;
  padding: 1rem;
  width: 100%;
}

/*_____________________________________________________________________
/* header */

header {
  width: 100%; 
  height: 80px; 
  padding: 30px 0% 5px;
  background-color: #000000;
  z-index: 100;
  /*background-image: url("images/header2.jpg");*/
  box-sizing: border-box;
  position: fixed;
  top: 0; 
  left: 0; 
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/*.border-radius {
  width: 200px;
  height: 200px;
  line-height: 200px;
  background-color: #000000;
  /*background-image: url("images/header2.jpg");
  border-radius: 50%;
  text-align: center;
  position: absolute;
  top:-10px;
  left:0;
  z-index: 9;
}*/

.header-inner{
  max-width: 1200px;
  height: 45px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 50px;
  position: fixed; 
  display: flex; 
  justify-content: space-between;
  align-items: center;  position: absolute;
  top:20px;
  left:0;
  z-index: 10;
}

.toggle-menu-button{
  display: none;
}

.header-logo{
  display: block;
  width: 170px;
  text-align: center;
  z-index: 101;
}

/*_____________________________________________________________________*/

header h1 {
  text-align: center;
  padding: 1rem;
  font-size: 2rem;
}

.logo {
  font-size: 24px;
}

a.pagetop {
  display: block;
  width: 50px;
  height: 50px;
  text-align: center;
  box-sizing: border-box;
  padding-top: 12px;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  background-color: #666;
  color: #FFF;
  position: fixed;
  bottom: 0;
  right: 20px;
}

/*_____________________________________________________________________
/*画像アニメーション*/

/*.expansion {
  overflow: hidden;
}*/

.expansion img {
  width: 100%;
  transition: transform .5s;
}

.expansion img:hover {
  transform: scale(1.1);
}


/* 回転アニメーションの定義 */

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

@keyframes rotateAnimation1 {
  0% {
    transform: rotate(0deg);
  }

  40% {
    transform: rotate(180deg);
  }
  50% {
    transform: rotate(180deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes rotateAnimation2 {
  0% {
    transform: rotate(0deg);
  }

  20% {
    transform: rotate(90deg);
  }
  25% {
    transform: rotate(90deg);
  }

  45% {
    transform: rotate(180deg);
  }
  50% {
    transform: rotate(180deg);
  }

  70% {
    transform: rotate(270deg);
  }
  75% {
    transform: rotate(270deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes rotateAnimation3 {
  0% {
    transform: rotate(0deg);
  }

  20% {
    transform: rotate(-90deg);
  }

  25% {
    transform: rotate(-90deg);
  }

  45% {
    transform: rotate(0deg);
  }

  50% {
    transform: rotate(0deg);
  }

  70% {
    transform: rotate(90deg);
  }

  75% {
    transform: rotate(90deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

@keyframes rotateAnimation4 {
  0% {
    transform: rotate(0deg);
  }

  45% {
    transform: rotate(-90deg);
  }

  50% {
    transform: rotate(-90deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

/* 回転する要素のスタイル */

.rotate1 {
  width: 500px;
  height: 100px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}

.rotate2 {
  width: 400px;
  height: 400px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}
.rotate3 {
  width: 400px;
  height: 400px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}

.rotate4 {
  width: 600px;
  height: 300px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}

.rotate5 {
  width: 400px;
  height: 400px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}

.rotate6 {
  width: 500px;
  height: 350px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}

.rotate7 {
  width: 400px;
  height: 400px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}

.rotate8 {
  width: 400px;
  height: 400px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}

.rotate9 {
  width: 400px;
  height: 534px;
  margin: 100px auto;
  transition: transform 1s ease-in-out; /* ホバー時の変化をスムーズにする */
}

/* ホバー時に回転アニメーションを適用 */
.rotate1:hover {
  animation: rotateAnimation1 5s ease-in-out forwards;
}

.rotate2:hover {
  animation: rotateAnimation2 7s ease-in-out forwards;
}

.rotate3:hover {
  animation: rotateAnimation3 7s ease-in-out forwards;
}

.rotate6:hover {
  animation: rotateAnimation1 5s ease-in-out forwards;
}

.rotate7:hover {
  animation: rotateAnimation1 5s ease-in-out forwards;
}

.rotate8:hover {
  animation: rotateAnimation1 5s ease-in-out forwards;
}

.rotate9:hover {
  animation: rotateAnimation4 3s ease-in-out forwards;
}

/*_____________________________________________________________________
/*スクロール*/

/* 垂直方向にスケールを変えるキーフレーム */
@keyframes popup {
  0% {
    transform: translateY(40px) scale(0.8);
    opacity: 0;
  }
  100% {
    transform: translateY(0) scale(1.0);
  }
  80%, 100% {
    opacity: 1;
  }
}

.animationElement {
  /* スクロールアニメーションの設定 */
  animation: grow-progress linear; 
  animation: popup cubic-bezier(0.22, 1, 0.36, 1) forwards; /* アニメーションを指定。イージングはlinear */
  animation-timeline: scroll();
}

/*_____________________________________________________________________
/* ここから下がハンバーガーメニューに関するCSS */
  
/* チェックボックスを非表示にする */
.drawer_hidden {
  display: none;
}

/* ハンバーガーアイコンの設置スペース */
.drawer_open {
  display: flex;
  height: 60px;
  width: 60px;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;/* 重なり順を一番上にする */
  cursor: pointer;
}

/* ハンバーガーメニューのアイコン */
.drawer_open span,
.drawer_open span:before,
.drawer_open span:after {
  content: '';
  display: block;
  height: 3px;
  width: 25px;
  border-radius: 3px;
  background: #ffffff;
  transition: 0.5s;
  position: absolute;
}

/* 三本線の一番上の棒の位置調整 */
.drawer_open span:before {
  bottom: 8px;
}

/* 三本線の一番下の棒の位置調整 */
.drawer_open span:after {
  top: 8px;
}


/* アイコンがクリックされたら真ん中の線を透明にする */
#drawer_input:checked ~ .drawer_open span {
  background: rgba(255, 255, 255, 0);
}

/* アイコンがクリックされたらアイコンが×印になように上下の線を回転 */
#drawer_input:checked ~ .drawer_open span::before {
  bottom: 0;
  transform: rotate(45deg);
}

#drawer_input:checked ~ .drawer_open span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* メニュー黒ポチを消す */
.nav_list {
  list-style: none;
}

nav.nav_content {
  /* display: none; */
    height: 100vh;
    width: 300px;
    position: absolute;
    top: 0;
    right: -300px;
    z-index: 50;
    background-color: rgba(0, 0, 0, .5);
    transition: transform .5s;
}

#navBtn {
  display: none;
}

#drawer_input:checked ~ nav.nav_content {
  display: block;
  transform: translateX(-300px);
}

.open {
  cursor: pointer;
  position: absolute;
  top: 10px;
  right: 10px;
  display: block;
  z-index: 100;
  width: 40px;
  height: 40px;
  border: 1px solid #FFF;
  border-radius: 2px;
}

/*humburger button*/

.open::before,
.open::after {
  content: "";
}

.open span,
.open::before,
.open::after {
  content: "";
  position: absolute;
  top: 18px;
  left: 30%;
  width: 60%;
  border-bottom: 2px solid rgb(0, 0, 0);
  transition: transform .3s;
}

.open::before {
  transform: translateY(-8px);
}

.open::after {
  transform: translateY(8px);
}

/*close button*/
#navBtn:checked + .open span {
  transform: scaleX(0);
}

#navBtn:checked + .open::before {
  transform: rotate(45deg);
}

#navBtn:checked + .open::after {
  transform: rotate(-45deg);
}

#navBtn:checked + .open span,
#navBtn:checked + .open::before,
#navBtn:checked + .open::after {
  border-bottom-color: #EEE;
}

nav ul {
  list-style: none;
  padding-bottom: 1rem;
  text-align: center;
}

nav ul li {
  /* display: inline-block; */
  margin: 0 10px;
  padding: 10px 0;
}

nav.nav_content ul li a {
  text-decoration: none;
  font-weight: bold;
  color: #FFF;
}

nav.main-nav ul li a {
  font-weight: bold;
}