@charset "UTF-8";
/* ====================
gallery
==================== */
#fixed-header {
  top: 0;
}

.bgshikkui {
  background-image: url(../images/bg_shikkui_housePc.png);
  background-size: cover;
  background-repeat: repeat;
}

.gallery__txt {
  padding-top: 120px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.topic__main--gallery {
  position: relative;
  font-size: 2.8rem;
}

.topic__main--gallery:before {
  content: "";
  width: 195px;
  height: 206px;
  background-image: url(../images/gallery_voice1.png);
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  top: 20px;
  left: -60%;
  transform-origin: center bottom;
  animation: yurayura 2s linear infinite;
}

/* gallery sp */
@media screen and (max-width: 768px) {
  .gallery__txt {
    padding: 80px 20px 100px 20px;
    gap: 24px;
  }

  .topic__main--gallery {
    font-size: 1.8rem;
  }

  .topic__main--gallery:before {
    background-image: url(../images/gallery_voice1-sp.png);
    width: 203px;
    height: 175px;
    top: 130px;
    left: 0;
  }

  .topic__lead {
    text-align: left;
  }
} /* sp 768px */

/* ====================
gallery
==================== */
.section--gallery {
  text-align: center;
}

.grid {
  display: grid;
  place-content: center;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, 300px);
  max-width: 980px;
  margin: 80px auto 48px auto;
  position: relative;
  overflow: hidden;
}

.grid::after {
  content: "";
  width: 300px;
  height: 300px;
  background-image: url(../images/chikuchiku.png);
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 50%;
  position: absolute;
  bottom: 0;
  right: 0;
  overflow: hidden;
  /* アニメーション */
  animation: chikuchiku 60s steps(60) infinite;
}

.item {
  width: 300px;
  height: auto;
  z-index: 1;
}

.item img {
  border-radius: 30px;
}

.gallery__name {
  width: 100%;
  height: 29px;
  text-align: center;
  margin-top: 12px;
}

.gallery__txt2 {
  text-align: center;
  position: relative;
  display: inline-block;
}

.gallery__txt2::after {
  content: "";
  width: 53%;
  max-width: 200px;
  aspect-ratio: 260 / 181;
  background-image: url(../images/gallery_voice2.png);
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  top: -70px;
  right: -46%;
  transform-origin: center bottom;
  animation: yurayura 2s linear infinite;
}

.grid4fr {
  display: grid;
  place-content: center;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, 200px);
  max-width: 980px;
  margin: 80px auto 0 auto;
  position: relative;
}

.grid4fr::after {
  content: "";
  width: 700px;
  height: 700px;
  background-image: url(../images/chikuchiku.png);
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 20%;
  position: absolute;
  top: 50%;
  left: 0;
  /* アニメーション */
  animation: chikuchiku 60s steps(60) infinite;
}

.item--4fr {
  width: 200px;
  height: 241px;
  position: relative;
}

/* クリック誘導 */
.character {
  position: absolute;
  background-image: url(../images/guide02.png);
  background-size: contain;
  width: 100px;
  height: 100px;
  top: -30px; /* 下端からの位置 */
  left: -30px; /* 右端からの位置 */
  opacity: 0; /* 初期状態で非表示 */
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: scale(0.5); /* 初期状態で縮小 */
  z-index: -1;
}

.character--mon {
  background-image: url(../images/guide03.png);
  top: -40px;
  left: -50px;
}

/* ホバー時のキャラクターの動き */
.item--4fr:hover .character {
  opacity: 1; /* 表示 */
  transform: scale(1); /* 元のサイズに拡大 */
}

.test {
  position: relative;
}

.test::before {
  content: "";
  width: 24px;
  height: 24px;
  background-image: url(../images/double_allow.png);
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  bottom: 10px;
  right: 10px;
}

.grid4fr img {
  width: 200px;
  height: 200px;
  object-fit: cover;
}

/* gallery sp */
@media screen and (max-width: 768px) {
  .grid {
    max-width: 728px;
    margin: 48px auto;
  }

  .grid::after {
    width: 150px;
    height: 150px;
    bottom: -60px;
    right: 5%;
  }

  .grid4fr {
    gap: 6px;
    grid-template-columns: repeat(auto-fit, 165px);
    margin: 235px auto 0 auto;
  }

  .grid4fr::after {
    width: 150px;
    height: 150px;
  }

  .item--4fr {
    width: 165px;
    height: 200px;
  }

  .grid4fr img {
    width: 165px;
    height: 165px;
  }

  .gallery__name {
    margin-top: 4px;
  }

  .gallery__txt2 {
    padding: 0 20px;
  }

  .gallery__txt2::after {
    top: 70px;
    right: 25%;
    transform: translateX(50%);
  }
} /* sp 768px */

/* ====================
next door
==================== */
.nextDoor {
  padding: 80px 0;
}

.btn__next--gallery {
  margin: 0 auto;
}

/* next door sp */
@media screen and (max-width: 768px) {
  .nextDoor {
    padding: 48px 0;
  }
} /* sp 768px */

/* ====================
modal
==================== */
/* モーダル画像 */
.modal__item {
  z-index: -10;
  opacity: 0;
  transition: opacity 0.5s;
  width: 0;
  background-color: white;
  padding: 20px;
  box-shadow: 2px 4px 12px 4px rgba(0, 0, 0, 0.1);
  overflow: scroll;
  border-radius: 5px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.modal__item.open {
  z-index: 10;
  opacity: 1;
  width: 80%;
  max-width: 768px;
}

/* 背景 */
.grid4fr::before {
  display: none;
  content: "";
  background-color: rgba(0, 0, 0, 0.8);
  width: 100%;
  height: 100vh;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.grid4fr.open::before {
  display: block;
}

/* 閉じるボタン */
.close {
  display: none;
  width: 24px;
  position: fixed;
  top: 11%;
  right: 6%;
  z-index: 100;
}

.close.open {
  display: block;
}

.close img {
  width: 100%;
}