/* =========================================================================
   Fuku-Biz Renewal Site / case-index.css
   ─────────────────────────────────────────────────────────────────────
   下層ページ「サポート事例一覧」専用スタイル。

   セクション目次:
     01. p-case-filter          ─ 絞り込みフィルター（テーマ/業種）
     02. p-case-grid            ─ 事例カードグリッド
     03. p-case-pagination      ─ ページネーション
     04. p-case-spotlight       ─ カテゴリ別・業種別スポットライト
   ========================================================================= */


/* =========================================================================
   01. p-case-filter / 絞り込みフィルター
   ========================================================================= */
.p-case-filter {
  padding: 40px 0 40px;
  background: #fff;
  border-bottom: 1px solid var(--ink-10);
}

.p-case-filter__row {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 28px;
}

.p-case-filter__lbl {
  font-weight: 700;
  font-size: 14px;
  min-width: 120px;
  padding-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.p-case-filter__lbl small {
  font-family: var(--font-num);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--rose-500);
  text-transform: uppercase;
}

.p-case-filter__chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.p-case-filter__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1.5px solid var(--ink-20);
  color: var(--ink-80);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 200ms;
}

.p-case-filter__chip:hover {
  border-color: var(--rose-300);
  color: var(--rose-600);
}

.p-case-filter__chip.is-on {
  background: var(--rose-400);
  border-color: var(--rose-400);
  color: #fff;
}

.p-case-filter__chip.is-on .is-count {
  color: rgba(255, 255, 255, .7);
}

.p-case-filter__count {
  font-family: var(--font-num);
  font-weight: 500;
  font-size: 11px;
  color: var(--ink-40);
  display: none;
}

.p-case-filter__search-row {
  display: none;
  align-items: center;
  gap: 16px;
  background: var(--cream-50);
  border-radius: 12px;
  padding: 14px 20px;
  margin-top: 16px;
}

.p-case-filter__search-box {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1.5px solid var(--ink-20);
  border-radius: 999px;
  padding: 10px 18px;
}

.p-case-filter__search-box::before {
  content: "\1F50D";
  font-size: 14px;
}

.p-case-filter__search-box input {
  flex: 1;
  border: 0;
  outline: none;
  font-size: 14px;
  font-family: inherit;
  background: transparent;
}

.p-case-filter__sort {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-80);
}

.p-case-filter__sort select {
  background: #fff;
  border: 1.5px solid var(--ink-20);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

.p-case-filter__result-meta {
  margin: 28px 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.p-case-filter__total {
  font-size: 14px;
  color: var(--ink-80);
}

.p-case-filter__total b {
  color: var(--rose-500);
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
}

.p-case-filter__clear {
  font-size: 13px;
  color: var(--ink-60);
  font-weight: 700;
  cursor: pointer;
}

.p-case-filter__clear::before {
  content: "✕";
  margin-right: 6px;
}


/* =========================================================================
   02. p-case-grid / 事例カードグリッド
   - 3カラム想定、カード内に サムネ/業種/タイトル/抜粋
   ========================================================================= */
.p-case-grid {
  padding: 0 0 80px;
}

.p-case-grid__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.p-case-grid__card {
  background: #fff;
  border: 1px solid var(--ink-10);
  border-radius: 14px;
  overflow: hidden;
  transition: all 240ms cubic-bezier(.2, .7, .2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.p-case-grid__card:hover {
  transform: translateY(-4px);
  border-color: var(--rose-300);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, .18);
}

.p-case-grid__card.k1 .p-case-grid__ph {
  background: linear-gradient(135deg, #B0B8B5, #4E5856);
}

.p-case-grid__card.k2 .p-case-grid__ph {
  background: linear-gradient(135deg, #E8D0C0, #B68660);
}

.p-case-grid__card.k3 .p-case-grid__ph {
  background: linear-gradient(135deg, #E5C9C5, #B0807B);
}

.p-case-grid__card.k4 .p-case-grid__ph {
  background: linear-gradient(135deg, #D8E0CB, #7B9352);
}

.p-case-grid__card.k5 .p-case-grid__ph {
  background: linear-gradient(135deg, #C8B690, #6e5b3d);
}

.p-case-grid__card.k6 .p-case-grid__ph {
  background: linear-gradient(135deg, #DDB7AE, #9B6760);
}

.p-case-grid__card.k7 .p-case-grid__ph {
  background: linear-gradient(135deg, #CFC5D1, #7E6E85);
}

.p-case-grid__card.k8 .p-case-grid__ph {
  background: linear-gradient(135deg, #B8C9D4, #4A6275);
}

.p-case-grid__card.k9 .p-case-grid__ph {
  background: linear-gradient(135deg, #D8C8B0, #8A7560);
}

.p-case-grid__ph {
  aspect-ratio: 3 / 2;
  position: relative;
}

.p-case-grid__ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255, 255, 255, .2), transparent 55%);
}

.p-case-grid__num {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #fff;
  background: rgba(0, 0, 0, .45);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 999px;
  z-index: 1;
}

/* ★アイキャッチ実画像：カードのプレースホルダー枠いっぱいに表示（番号バッジは上に重なる） */
.p-case-grid__ph img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-case-grid__body {
  padding: 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.p-case-grid__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.p-case-grid__tag {
  background: var(--rose-50);
  color: var(--rose-700);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 700;
}

.p-case-grid__tag.is-industry {
  background: var(--ink-10);
  color: var(--ink-80);
}

.p-case-grid__card h3 {
  font-weight: 900;
  font-size: 16px;
  margin: 0;
  line-height: 1.6;
  transition: color 200ms;
}

.p-case-grid__card:hover h3 {
  color: var(--rose-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.p-case-grid__summary {
  font-size: 12.5px;
  color: var(--ink-80);
  line-height: 1.85;
  margin: 0;
  flex: 1;
}

.p-case-grid__foot {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed var(--ink-20);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.p-case-grid__date {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--ink-60);
  letter-spacing: 0.06em;
}

.p-case-grid__read-more {
  font-weight: 700;
  font-size: 12px;
  color: var(--rose-500);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.p-case-grid__read-more::after {
  content: "→";
  transition: transform 200ms;
}

.p-case-grid__card:hover .p-case-grid__read-more::after {
  transform: translateX(3px);
}


/* =========================================================================
   03. p-case-pagination / ページネーション
   ========================================================================= */
.p-case-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px 0;
}

.p-case-pagination__page {
  min-width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--ink-20);
  border-radius: 4px;
  background: #fff;
  color: var(--ink-80);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.p-case-pagination__page:hover {
  border-color: var(--rose-400);
  color: var(--rose-400);
}

.p-case-pagination__page.is-on {
  background-color: var(--rose-400);
  border-color: var(--rose-400);
  color: #fff;
  cursor: default;
}

.p-case-pagination__ellipsis {
  color: var(--ink-40);
  padding: 0 4px;
}

.p-case-pagination__page.is-arrow {
  min-width: auto;
  padding: 0 12px;
  border: 1px solid var(--ink-20);
}


/* =========================================================================
   04. p-case-spotlight / カテゴリ別・業種別スポットライト
   ========================================================================= */
.p-case-spotlight {
  padding: 80px 0;
  background: var(--rose-50);
}

.p-case-spotlight__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.p-case-spotlight__card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--ink-10);
}

.p-case-spotlight__card .eyebrow {
  margin-bottom: 4px;
}

.p-case-spotlight__card h3 {
  font-weight: 900;
  font-size: 22px;
  margin: 0;
  line-height: 1.5;
}

.p-case-spotlight__card p {
  font-size: 13.5px;
  color: var(--ink-80);
  line-height: 1.95;
  margin: 0;
}

.p-case-spotlight__list-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.p-case-spotlight__list-pills a {
  background: var(--rose-50);
  color: var(--rose-700);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transition: all 200ms;
}

.p-case-spotlight__list-pills a:hover {
  background: var(--rose-400);
  color: #fff;
}

.p-case-spotlight__list-pills a .n {
  color: rgba(216, 150, 164, .7);
  font-family: var(--font-num);
  font-weight: 500;
  margin-left: 4px;
  font-size: 11px;
}

.p-case-spotlight__list-pills a:hover .n {
  color: rgba(255, 255, 255, .7);
}


/* =========================================================================
   RESPONSIVE DESIGN / レスポンシブ対応（Tablet & SP）
   ========================================================================= */

/* =========================================================================
   Tablet: 640px ～ 1024px
   ========================================================================= */
@media (max-width: 1024px) {
  /* Filter section adjustments */
  .p-case-filter__row {
    gap: 24px;
    margin-bottom: 20px;
  }

  .p-case-filter__lbl {
    min-width: 100px;
  }

  /* Grid: 3 columns → 2 columns */
  .p-case-grid__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  /* Spotlight grid: 2 columns → 1 column */
  .p-case-spotlight__grid {
    grid-template-columns: 1fr;
  }

}

/* =========================================================================
   Smartphone: ～ 640px
   ========================================================================= */
@media (max-width: 640px) {
  /* Filter section */
  .p-case-filter {
    padding: 32px 0 32px;
  }

  .p-case-filter__row {
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
  }

  .p-case-filter__lbl {
    min-width: auto;
    font-size: 13px;
  }

  .p-case-filter__chips {
    gap: 6px;
  }

  .p-case-filter__chip {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 20px;
  }

  .p-case-filter__search-row {
    flex-direction: column;
    gap: 12px;
    padding: 12px 16px;
  }

  .p-case-filter__search-box {
    width: 100%;
    padding: 8px 14px;
  }

  .p-case-filter__sort {
    width: 100%;
    font-size: 12px;
  }

  .p-case-filter__sort select {
    width: 100%;
    padding: 8px 12px;
    font-size: 12px;
  }

  .p-case-filter__result-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .p-case-filter__clear {
    font-size: 12px;
  }

  /* Grid: 2 columns → 1 column */
  .p-case-grid {
    padding: 0 0 60px;
  }

  .p-case-grid__list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .p-case-grid__card {
    border-radius: 12px;
  }

  .p-case-grid__ph {
    aspect-ratio: 16/10;
  }

  .p-case-grid__num {
    font-size: 9px;
    padding: 4px 10px;
  }

  .p-case-grid__body {
    padding: 16px 18px;
    gap: 8px;
  }

  .p-case-grid__card h3 {
    font-size: 14px;
    line-height: 1.55;
  }

  .p-case-grid__summary {
    font-size: 12px;
    line-height: 1.75;
  }

  .p-case-grid__tag {
    font-size: 10px;
    padding: 2px 8px;
  }

  /* Pagination */
  .p-case-pagination {
    gap: 4px;
    padding: 32px 0;
  }

  .p-case-pagination__page {
    min-width: 32px;
    height: 32px;
    font-size: 13px;
  }

  .p-case-pagination__page.is-arrow {
    font-size: 12px;
  }

  /* Spotlight section */
  .p-case-spotlight {
    padding: 60px 0;
  }

  .p-case-spotlight__card {
    padding: 24px 20px;
  }

  .p-case-spotlight__card h3 {
    font-size: 18px;
    line-height: 1.4;
  }

  .p-case-spotlight__card p {
    font-size: 12px;
    line-height: 1.85;
  }

  .p-case-spotlight__list-pills {
    gap: 5px;
  }

  .p-case-spotlight__list-pills a {
    padding: 4px 10px;
    font-size: 11px;
  }
}