/**
 * archive-case.css
 * 症例報告一覧ページのスタイル
 */

/* ===========================================
   レイアウト（base.css で定義: .ly_cont.ly_case）
=========================================== */
.bl_caseCont {
  max-width: var(--max-width-content);
  margin-inline: auto;
}

/* ===========================================
   フィルター
=========================================== */
.bl_caseFilter {
  margin-bottom: 40px;
}

.bl_caseFilter_select {
  position: relative;
  margin-inline: auto;
  max-width: 880px;
}

.bl_caseFilter_selectBtn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background-color: var(--color-cream);
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: box-shadow 0.3s;
}

.bl_caseFilter_selectBtn:hover {
  box-shadow: 0 2px 8px rgba(35, 24, 21, 0.1);
}

.bl_caseFilter_selectText {
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-dark);
}

.bl_caseFilter_selectIcon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.bl_caseFilter_select.is_open .bl_caseFilter_selectIcon {
  transform: rotate(180deg);
}

/* ドロップダウンリスト */
.bl_caseFilter_selectList {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 16px rgba(35, 24, 21, 0.15);
  z-index: 100;
  max-height: 240px;
  overflow-y: auto;
}

.bl_caseFilter_select.is_open .bl_caseFilter_selectList {
  display: block;
}

.bl_caseFilter_selectList li {
  margin: 0;
}

.bl_caseFilter_selectList a {
  display: block;
  padding: 12px 20px;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-dark);
  text-decoration: none;
  transition: background-color 0.2s;
}

.bl_caseFilter_selectList a:hover {
  background-color: var(--color-cream);
}

/* 階層表示：親カテゴリー */
.bl_caseFilter_selectCategory {
  margin: 0;
  padding: 0;
}

.bl_caseFilter_selectCategoryName {
  display: block;
  padding: 12px 20px 8px;
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--color-gold);
  background-color: var(--color-cream);
  border-top: 1px solid var(--color-cream-dark);
}

.bl_caseFilter_selectCategory:first-of-type .bl_caseFilter_selectCategoryName {
  border-top: none;
}

/* 階層表示：子要素 */
.bl_caseFilter_selectChildren {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bl_caseFilter_selectChildren li {
  margin: 0;
}

.bl_caseFilter_selectChildren a {
  padding-left: 32px;
}

/* ===========================================
   カテゴリータイトル（FAQ風）
=========================================== */
.bl_caseGroup_header {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: 24px;
}

.bl_caseGroup_circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-gold);
  flex-shrink: 0;
}

.bl_caseGroup_ttl {
  color: var(--color-gold);
  font-size: var(--font-lg);
  font-family: 'Zen Maru Gothic', sans-serif;
  font-weight: 700;
}

/* ===========================================
   カードリスト
=========================================== */
.bl_caseList {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.bl_caseList_empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-gray);
}

/* ===========================================
   カード・スライダー
   → コンポーネント化: components/case-card.css, components/beer-slider.css
=========================================== */

/* ===========================================
   Tablet (768px~)
=========================================== */
@media screen and (min-width: 768px) {

  /* レイアウト（padding-block は base.css で定義） */
  .bl_caseCont {
    padding-inline: 20px;
  }

  /* フィルター */
  .bl_caseFilter {
    margin-bottom: 48px;
  }

  .bl_caseFilter_selectBtn {
    padding: 20px 32px 24px 32px;
  }

  .bl_caseFilter_selectText {
    font-size: var(--font-lg);
  }

  /* カテゴリータイトル */
  .bl_caseGroup_header {
    gap: var(--space-sm);
    margin-bottom: 28px;
  }

  .bl_caseGroup_circle {
    width: 24px;
    height: 24px;
  }

  .bl_caseGroup_ttl {
    font-size: var(--font-xl);
  }

  /* リスト */
  .bl_caseList {
    gap: 48px 32px;
  }
}

/* ===========================================
   PC (1024px~)
=========================================== */
@media screen and (min-width: 1024px) {

  .bl_caseCont {
    padding-inline: 40px;
  }

  /* カード横並びレイアウト */
  .bl_caseCard_header {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-xl);
  }

  .bl_caseCard_slider {
    width: 50%;
    flex-shrink: 0;
  }

  .bl_caseCard_info {
    flex: 1;
  }
}