@charset "utf-8";
/*メインコンテンツ全体*/
/*＜色＞
黒系#667572
白系#f3e8d6	
黄色#d0a727
水色#a1bad0*/
#about, #works, #contact, #next {
  display: block;
  position: relative;
  padding: 170px 0 0;
}
h2 {
  font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
  font-size: 80px;
  letter-spacing: 0.3em;
}
a {
	display: block;
}
/*ABOUTエリア*/
.aboutbox {
  width: 50vw;
  height: auto;
  position: relative;
}
.about .first-text {
  color: #a1bad0;
}
.textbox {
  position: absolute;
  top: 10%;
  left: 90%;
  width: 50vw;
  z-index: 1;
}
.imgBox img {
  width: 50vw;
  height: auto;
  transition: 1.0s all;
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%) drop-shadow(5px 5px 5px #667572);
}
.imgBox img:hover {
  -webkit-filter: grayscale(0);
  -moz-filter: grayscale(0);
  -ms-filter: grayscale(0);
  -o-filter: grayscale(0);
  filter: grayscale(0);
}
/*WORKSエリア*/
.work-content {
  width: 45vw;
  text-align: center;
  margin: 15% auto;
}
.works .first-text {
  color: #d0a727;
}
.imgFront {
  position: relative;
  z-index: 1;
}
.imgBack {
  position: absolute;
  top: 15%;
  left: 15%;
  filter: grayscale(100%) drop-shadow(5px 5px 5px #667572);
  content: "";
  z-index: -999;
}
.imgBack img {
  width: 45vw;
}
.imgbox {
  overflow: hidden;
}
.imgbox img {
  width: 45vw;
  transition: 1.0s all;
}
.text {
  position: absolute;
  bottom: -20%;
  right: -25%;
}
.line {
  position: absolute;
  top: 50%;
  left: -15%;
  display: block;
  width: 30%;
  height: 0.5%;
  background-color: #667572;
  z-index: 2;
}
.line::after {
  content: "";
  width: 0%;
  position: absolute;
  height: 100%;
  top: 0;
  left: 100%;
  display: block;
  background-color: #d0a727;
  transition: 0.5s all;
}
.num {
  position: absolute;
  top: 46%;
  left: -49%;
  font-weight: 700;
  font-size: 250%;
  color: #667572;
  transition: color 1.2s;
  font-family: YuMincho, 'Yu Mincho', 'Hiragino Mincho ProN', 'serif';
}
/*ホバーアクション*/
.work-content:hover .line::after {
  width: 100%;
  left: 0%;
}
.work-content:hover .num {
  color: #d0a727;
}
.imgbox img:hover {
  transform: scale(1.1, 1.1);
  transition: 1.0s all;
}
/*MORE*/
/*矢印が右に移動する*/
.btnarrow4 {
  position: absolute;
  font-weight: 700;
  display: inline-block;
  padding: 0 20px;
  color: #d0a727;
  text-decoration: none;
  outline: none;
}
/*矢印と下線の形状*/
.btnarrow4::before {
  content: '';
  font-weight: 700;
  position: absolute;
  bottom: -8px;
  left: 15%;
  width: 85%;
  height: 1px;
  background: #d0a727;
  transition: all .3s;
}
.btnarrow4::after {
  content: '';
  font-weight: 700;
  position: absolute;
  bottom: -3px;
  right: 0;
  width: 15px;
  height: 1px;
  background: #d0a727;
  transform: rotate(35deg);
  transition: all .3s;
}
/*hoverした際の移動*/
.btnarrow4:hover::before {
  left: 20%;
}
.btnarrow4:hover::after {
  right: -5%;
}
/*全ての作品を見る*/
.button-cp5 {
  margin: 0 auto;
  display: flex;
  align-items: center;
  position: relative;
  width: fit-content;
  text-decoration: none;
}

.button-cp5 .circle {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 46px;
  margin: auto;
  border-radius: 100%;
  background: #474a50;
  transition: .4s cubic-bezier(0.6, 0, 0.16, 1);
}

.button-cp5 .arrow {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 46px;
  height: 46px;
  margin: auto;
  z-index: 1;
  transition: .5s cubic-bezier(0.6, 0, 0.16, 1);
}

.button-cp5 .arrow svg {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 16px;
  width: 14px;
  height: 10px;
  margin: auto;
  transition: .4s cubic-bezier(0.6, 0, 0.16, 1);
}

.button-cp5 .detail {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 125px;
  height: 46px;
  margin-left: 30px;
  transition: .4s cubic-bezier(0.6, 0, 0.16, 1);
}

.button-cp5 .detail::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 125px;
  height: 46px;
  margin: auto;
  border-radius: 30px;
  background: #474a50;
  transition: .4s cubic-bezier(0.6, 0, 0.16, 1);
}

.button-cp5 .text {
  display: block;
  color: #fff;
  font-size: 15px;
  text-align: center;
  line-height: 130%;
  word-break: keep-all;
  z-index: 1;
}

.f-en--w500 {
  font-family: "Satoshi", sans-serif;
  font-style: normal;
  font-weight: 500;
  color: #ffffff;
  z-index: 1;
}

/* ホバー効果：融合アニメーション */
.button-cp5:hover .circle {
  width: 175px; /* 円から長方形へ拡張（より幅を広く） */
  border-radius: 30px; /* 角丸を調整 */
}

.button-cp5:hover .detail::before {
  opacity: 0; /* テキスト部分の背景を透明に */
}

.button-cp5:hover .detail {
  margin-left: 20px; /* テキスト部分を適度に左に移動 */
  padding-left: 20px; /* テキストに左パディングを追加 */
}

.button-cp5:hover .arrow svg {
  left: 16px; /* 矢印の位置を維持 */
}

.explanation {
  max-width: 600px;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.explanation h2 {
  color: #474a50;
  margin-top: 0;
}

.explanation ul {
  color: #666;
  line-height: 1.6;
}

/*NEXTエリア*/
.gallery_title {
  font-size: 48px;
  margin: 20px 0 15px 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "serif";
  text-align: center;
  font-weight: bold;
}

.art_title {
  margin: 50px 0 0 0;
  font-weight: bold;
  font-size: 30px;
  text-align: center;
}
.title_discription{
  font-size: 24px;
  text-align: center;
  font-weight: bold;
  margin: 5px 0 0 0;
}
.layout2_wrap {
  width: 100%;
  display: flex;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "serif";
}
.access {
  color: #333333;
  font-weight: bold;
  font-size: 180%;
  margin-bottom: 5%;
}
.leftBox {
  width: 50%;
  padding: 5% 3% 0 8%;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "serif";
}
.leftBox .next_detail {
  margin: 5%;
  font-size: 140%;
  color: #333333;
}
.rightBox {
  width: 50%;
  padding: 5% 5% 0 0;
  overflow: hidden;
}
.centerBox {
  width: 40%;
  margin: 0 auto 30px;
}
.rightBox img {
  width: 80%;
}
.centerBox img {
  width: 100%;
}
.map {
  text-align: center;
}

/* 個展2部構成用スタイル */
.exhibition-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.parts-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
  align-items: start;
}

.part-card {
  background: #f3e8d6;
  padding: 0;
  position: relative;
  transition: transform 0.3s ease;
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.part-card:hover {
  transform: translateY(-8px);
}

.part-header {
  background: #667572;
  color: #f3e8d6;
  padding: 20px 30px;
  margin-bottom: 25px;
  position: relative;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.part-header::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 30px;
  width: 60px;
  height: 3px;
  background: #d0a727;
}

.part-number {
  font-size: 1.1em;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.part-title {
  font-size: 1.5em;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 8px;
}

.part-title-sub {
  font-size: 1em;
  opacity: 0.9;
  font-weight: normal;
}

.date-info {
  font-size: 1.4em;
  margin: 25px 30px;
  padding: 18px 25px;
  background: #f3e8d6;
  border-left: 5px solid #d0a727;
  font-weight: bold;
  color: #667572;
  box-shadow: 2px 2px 8px rgba(102, 117, 114, 0.15);
  min-height: 80px;
  display: flex;
  align-items: center;
}

.image-container {
  margin: 25px 30px 30px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  min-height: 400px;
}

.image-container::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  width: 100%;
  height: 100%;
  background: #a1bad0;
  opacity: 0.3;
  z-index: 0;
  transition: all 0.3s ease;
}

.part-card:hover .image-container::before {
  top: -20px;
  left: -20px;
}

.image-container img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
  transition: transform 0.5s ease;
  filter: grayscale(20%);
}

.part-card:hover .image-container img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.venue-info {
  background: #667572;
  color: #f3e8d6;
  padding: 50px 40px;
  margin-top: 60px;
  text-align: center;
  position: relative;
}

.venue-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: #d0a727;
}

.venue-info h3 {
  font-size: 1.8em;
  margin-bottom: 30px;
  letter-spacing: 0.15em;
  font-weight: bold;
}

.venue-info p {
  font-size: 1.2em;
  line-height: 1.9;
  margin-bottom: 12px;
}

.venue-name {
  font-size: 1.5em;
  font-weight: 600;
  margin-top: 25px;
  color: #a1bad0;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .parts-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .part-title {
    font-size: 1.3em;
  }
  
  .date-info {
    font-size: 1.2em;
    margin: 20px 20px;
    padding: 15px 20px;
  }
  
  .image-container {
    margin: 20px 20px 25px;
    min-height: 250px;
  }
  
  .venue-info {
    padding: 40px 25px;
  }
  
  .venue-info h3 {
    font-size: 1.5em;
  }
  
  .venue-info p {
    font-size: 1em;
  }
}

/*CONTACTエリア*/
.contact {
  text-align: center;
}
.contact_snsList {
  display: flex;
  justify-content: space-between;
  padding: 20%;
}
.contact_snsList li a img {
  width: 100px;
}
.contact_snsList .last {
  margin-top: 3%;
}
.mb20 {
  margin-bottom: 20px;
}
/*header設定*/
.youtube {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}


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