@charset "UTF-8";

/* =========================================================
   [ Catalog Page ] Base Layout
========================================================= */
.catalog-section {
  width: 100%;
  padding: 150px 0;
  display: flex;
  justify-content: center;
  background-color: #ffffff;
}

.catalog-inner {
  width: 90%;
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* --- ヘッダー（タイトル） --- */
.catalog-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.catalog-title-en {
  color: #1F1F1F;
  font-family: 'Marcellus', serif;
  font-size: 69px;
  font-weight: 400;
  margin: 0;
  line-height: 1;
}

/* --- イントロダクション --- */
.catalog-intro {
  margin-bottom: 80px;
  text-align: center;
}

.intro-text {
  color: #1F1F1F;
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

/* =========================================================
   [ Catalog Page ] Grid Layout & Items
========================================================= */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px 40px;
  width: 100%;
  align-items: stretch; /* ★変更：アイテム全体の高さを揃える */
}

.catalog-item {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  height: 100%; /* ★追加：高さを100%にして下揃えを可能にする */
}

/* ★追加：画像エリアの余白を吸収するコンテナ */
.catalog-image-container {
  flex-grow: 1; /* 空いた縦のスペースをすべてこの枠が吸収する */
  display: flex;
  align-items: center; /* 枠の中で画像を上下中央に配置 */
  justify-content: center;
  width: 100%;
}

/* ホバーと画像表示の基準点 */
.catalog-image {
  position: relative; /* オーバーレイの基準（画像サイズにぴったり合う） */
  width: 100%;
  overflow: hidden;
}

.catalog-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

/* タイトル要素 */
.catalog-item-title {
  color: #1F1F1F;
  font-family: 'Zen Old Mincho', serif;
  font-size: 16px;
  font-weight: 500;
  margin: 20px 0 0 0;
  text-align: center;
  transition: opacity 0.3s ease;
}

.catalog-item:hover .catalog-item-title {
  opacity: 0.7;
}

/* --- ホバー時のオーバーレイ演出 --- */
.catalog-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.overlay-text {
  color: #ffffff;
  font-family: 'Marcellus', serif;
  font-size: 15px;
  letter-spacing: 0.1em;
  border: 1px solid #ffffff;
  padding: 14px 28px;
  transform: translateY(10px);
  transition: transform 0.4s ease;
}

.catalog-item:hover .catalog-image img {
  transform: scale(1.03);
}

.catalog-item:hover .catalog-overlay {
  opacity: 1;
}

.catalog-item:hover .overlay-text {
  transform: translateY(0);
}
/* =========================================================
   [ スマホ対応 ] レスポンシブ調整
========================================================= */
@media (max-width: 768px) {
  .catalog-section {
    padding: 100px 0;
  }
  
  .catalog-inner {
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }

  .catalog-header {
    margin-bottom: 30px;
  }

  .catalog-title-en {
    font-size: 40px;
  }

  .catalog-intro {
    margin-bottom: 50px;
  }

  .intro-text {
    font-size: 14px;
  }

  .catalog-grid {
    grid-template-columns: 1fr; /* スマホは1カラムの縦積み */
    gap: 40px;
  }
  
  .catalog-item-title {
    font-size: 14px;
    margin-top: 15px;
  }

  /* スマホではOS標準のタップ仕様に任せるため、文字サイズ等を少し調整 */
  .overlay-text {
    font-size: 13px;
    padding: 12px 24px;
  }
}