/* =========================================================
   導入事例 — ケーススタディ一覧
   ========================================================= */

/* SWELLデフォルトのページタイトルを非表示 */
.l-mainContent .c-pageTitle {
  display: none;
}

/* ── カスタムヘッダー ── */
.aind-cs__header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid #1a1a2e;
  margin-bottom: 24px;
}

.aind-cs__header-title {
  font-size: 20px;
  font-weight: 900;
  color: #1a1a2e;
  margin: 0;
  letter-spacing: 0.02em;
}

.aind-cs__header-sub {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.08em;
}

.aind-cs__header-count {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

.aind-cs__header-count strong {
  font-size: 18px;
  font-weight: 900;
  color: #1d3e91;
}

/* PICK UPスライダーは components/pickup-slider.css に移行済み */

/* =========================================================
   フィルターグループ（業界 + 効果）
   ========================================================= */
.aind-cs__filter-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.aind-cs__filter-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.aind-cs__filter-label {
  font-size: 11px;
  font-weight: 800;
  color: #1d3e91;
  letter-spacing: 0.06em;
  flex-shrink: 0;
  min-width: 32px;
}

.aind-cs__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.aind-cs__filter,
.aind-cs__filter-effect {
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.aind-cs__filter:hover,
.aind-cs__filter-effect:hover {
  border-color: #1d3e91;
  color: #1d3e91;
  background: #f0f4ff;
}

.aind-cs__filter.is-active {
  background: #1a1a2e;
  color: #fff;
  border-color: #1a1a2e;
}

.aind-cs__filter-effect.is-active {
  background: #1a1a2e;
  color: #fff;
  border-color: #1a1a2e;
}

/* =========================================================
   セクション
   ========================================================= */
.aind-cs__section {
  margin-bottom: 36px;
}

/* ── 見出し ── */
.aind-cs__heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.aind-cs__heading-en {
  font-size: 10px;
  font-weight: 700;
  color: #2563eb;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.aind-cs__heading-ja {
  font-size: 15px;
  font-weight: 800;
  color: #1a1a2e;
  margin: 0;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.aind-cs__heading-line {
  flex: 1;
  height: 1px;
  background: #e2e8f0;
  position: relative;
  top: -2px;
}

/* =========================================================
   Featured セクション
   ========================================================= */
.aind-cs__section--featured {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 36px;
}

/* =========================================================
   グリッド
   ========================================================= */
.aind-cs__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Featured: 1件目ワイド + 2件2列 */
.aind-cs__grid--featured {
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.aind-cs__grid--featured .aind-cs__card:first-child {
  grid-column: 1 / -1;
}

.aind-cs__grid--featured .aind-cs__card:first-child {
  height: 200px;
}

.aind-cs__grid--featured .aind-cs__card:first-child .aind-cs__card-thumb {
  width: 200px;
}

.aind-cs__grid--featured .aind-cs__card:first-child .aind-cs__card-title {
  font-size: 17px;
  font-weight: 800;
  -webkit-line-clamp: 3;
}

.aind-cs__grid--featured .aind-cs__card:first-child .aind-cs__card-company {
  font-size: 12px;
}

.aind-cs__grid--featured .aind-cs__card:first-child .aind-cs__card-body {
  padding: 20px 28px;
}

/* =========================================================
   カード — 横型（画像左 + テキスト右）
   ========================================================= */
.aind-cs__card {
  display: flex;
  flex-direction: row;
  text-decoration: none;
  color: #1a1a2e;
  background: #fff;
  overflow: hidden;
  border-radius: 0;
  border: 1px solid #e2e8f0;
  height: 148px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}

.aind-cs__card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  border-color: #c8d0da;
  color: #1a1a2e;
}

/* サムネ — 左側正方形 */
.aind-cs__card-thumb {
  position: relative;
  width: 148px;
  flex-shrink: 0;
  overflow: hidden;
}

.aind-cs__card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  transition: transform 0.5s;
}

.aind-cs__card:hover .aind-cs__card-thumb img {
  transform: scale(1.04);
}

.aind-cs__card-thumb-ph {
  width: 100%;
  height: 100%;
  background: #e2e8f0;
}

/* 業界バッジ */
.aind-cs__thumb-industry {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 3px 9px;
  border-radius: 3px;
  letter-spacing: 0.03em;
  z-index: 2;
  line-height: 1;
}

/* ボディ — 右側 */
.aind-cs__card-body {
  flex: 1;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}

/* 企業名 */
.aind-cs__card-company {
  font-size: 11px;
  font-weight: 700;
  color: #1d3e91;
  letter-spacing: 0.02em;
  padding-left: 9px;
  position: relative;
}

.aind-cs__card-company::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  width: 2px;
  background: #2563eb;
  border-radius: 1px;
}

/* タイトル */
.aind-cs__card-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
  margin: 0;
  color: #1a1a2e;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}

.aind-cs__card:hover .aind-cs__card-title {
  color: #1d3e91;
}

/* 効果タグ */
.aind-cs__card-effects {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px;
}

.aind-cs__card-effect {
  font-size: 10px;
  font-weight: 600;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #d1fae5;
  padding: 2px 8px;
  border-radius: 3px;
  line-height: 1.3;
}

/* 日付 */
.aind-cs__card-date {
  font-size: 11px;
  color: #94a3b8;
  font-weight: 400;
  margin-top: auto;
}

/* フィルターで非表示 */
.aind-cs__card.is-hidden {
  display: none;
}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 900px) {
  .aind-cs__grid {
    grid-template-columns: 1fr;
  }
  .aind-cs__grid--featured {
    grid-template-columns: 1fr;
  }
  .aind-cs__grid--featured .aind-cs__card:first-child {
    aspect-ratio: 16 / 9;
  }
  .aind-cs__card {
    height: 120px;
  }
  .aind-cs__card-thumb {
    width: 120px;
  }
  .aind-cs__grid--featured .aind-cs__card:first-child {
    height: 140px;
  }
  .aind-cs__grid--featured .aind-cs__card:first-child .aind-cs__card-thumb {
    width: 140px;
  }
  .aind-cs__grid--featured .aind-cs__card:first-child .aind-cs__card-title {
    font-size: 14px;
  }
  .aind-cs__grid--featured .aind-cs__card:first-child .aind-cs__card-body {
    padding: 12px 16px;
  }
  .aind-cs__filter-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .aind-cs-slider__slide {
    aspect-ratio: 16 / 9;
  }
  .aind-cs-slider__overlay {
    padding: 32px 24px 20px;
  }
  .aind-cs-slider__title {
    font-size: 18px;
  }
}

@media (max-width: 640px) {
  .aind-cs__header {
    flex-wrap: wrap;
    gap: 8px;
  }
  .aind-cs__header-count {
    margin-left: 0;
    width: 100%;
  }
  .aind-cs__filter-group {
    gap: 8px;
    margin-bottom: 20px;
  }
  .aind-cs__filters {
    gap: 4px;
  }
  .aind-cs__filter,
  .aind-cs__filter-effect {
    padding: 4px 10px;
    font-size: 11px;
  }
  .aind-cs__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .aind-cs__grid--featured .aind-cs__card:first-child {
    aspect-ratio: 4 / 3;
  }
  .aind-cs__grid--featured .aind-cs__card:first-child .aind-cs__card-title {
    font-size: 14px;
  }
  .aind-cs__card {
    aspect-ratio: 3 / 2;
  }
  .aind-cs__card-title {
    font-size: 12px;
  }
  .aind-cs__card-effect {
    font-size: 9px;
    padding: 1px 6px;
  }
  .aind-cs-slider__slide {
    aspect-ratio: 4 / 3;
  }
  .aind-cs-slider__overlay {
    padding: 24px 20px 16px;
  }
  .aind-cs-slider__title {
    font-size: 16px;
  }
  .aind-cs-slider__dots {
    right: 20px;
    bottom: 10px;
  }
}