/* ベース設定 */
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #1f2937;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;

  /* TXT選択禁止 (任意で外しても可) */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;

  /* スマホ時の固定CTA用の余白 */
  padding-bottom: 70px;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

/* 画像保存・ドラッグ・長押し禁止 */
img {
  pointer-events: none;
  -webkit-user-drag: none;
  user-drag: none;
}

/* スクロール時の多彩なアニメーション */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-down {
  opacity: 0;
  transform: translateY(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-left {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-right {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.zoom-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 画面内に入ったときの共通状態 */
.is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* モバイル用ナビゲーションメニューの開閉 */
#mobile-menu {
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

#mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* 背景パターンの装飾 (ドット) */
.bg-pattern {
  background-image: radial-gradient(#d1d5db 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.5;
}

/* shadow-soft class for custom soft shadow */
.shadow-soft {
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
}

/* 自動ループスライダー用CSS */
.slider-track {
  display: flex;
  width: max-content;
  animation: scroll 20s linear infinite;
}
.slider-track:hover {
  animation-play-state: paused; /* ホバーで一時停止 */
}
.slider-slide {
  width: 160px;
  height: 120px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 0.5rem;
}
@media (min-width: 768px) {
  .slider-slide {
    width: 240px;
    height: 160px;
  }
}
.zoomable-image {
  pointer-events: auto !important; /* ベースのimg制限を上書き */
  cursor: zoom-in;
  transition: transform 0.3s ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.zoomable-image:hover {
  transform: scale(1.05);
}
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); } /* 全体の半分の幅移動でループ */
}

/* FVクロスフェードアニメーション */
.fv-fade-1 { animation: fv-fade 15s infinite 0s; }
.fv-fade-2 { animation: fv-fade 15s infinite 5s; }
.fv-fade-3 { animation: fv-fade 15s infinite 10s; }

@keyframes fv-fade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  33.33% { opacity: 1; }
  43.33% { opacity: 0; }
  100% { opacity: 0; }
}