/* ==========================================================
   news.css
   /news/index.html・/news/detail.html 専用スタイル
   （ヘッダー・フッター・CTA等の共通パーツは各HTMLの
   インラインスタイルをそのまま使用し、ここには含めない）
   ========================================================== */

/* ---------- 一覧：ページネーション（news-pager） ---------- */
.news-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 2rem 0;
}

.news-pager__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.6875rem;
  background-color: #fdf2f8;
  color: #e4007f;
  border: 1px solid #fce7f3;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.news-pager__item:hover,
.news-pager__item.is-current {
  background-color: #e4007f;
  color: #fff;
  border-color: #e4007f;
}

/* ---------- 一覧：記事リスト（news-list） ---------- */
.news-list {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.news-list__item + .news-list__item {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.news-list__link {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem 0;
}

.news-list__thumb {
  flex-shrink: 0;
  width: 5rem;
}

.news-list__thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 0.375rem;
}

.news-list__body {
  flex: 1;
}

.news-list__title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.news-list__link:hover .news-list__title {
  color: #e4007f;
}

.news-list__excerpt {
  font-size: 0.8125rem;
  line-height: 1.8;
  letter-spacing: 0.025em;
  color: #d1d5db;
}

/* ---------- 詳細：メタ情報（news-detail__meta） ---------- */
.news-detail__meta {
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.news-detail__meta time {
  color: #9ca3af;
  letter-spacing: 0.05em;
}

/* ---------- 詳細：タイトル（news-detail__title） ---------- */
.news-detail__title {
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 2rem;
  word-break: break-word;
}

/* ---------- 詳細：サムネイル（news-detail__thumb） ---------- */
.news-detail__thumb {
  margin-bottom: 2rem;
}

.news-detail__thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 0.375rem;
}

/* ---------- 詳細：本文（news-detail__body） ---------- */
.news-detail__body {
  font-size: 0.875rem;
  line-height: 1.9;
  letter-spacing: 0.025em;
  color: #e5e7eb;
  margin-bottom: 3rem;
}

.news-detail__body p + p {
  margin-top: 1rem;
}

/* ---------- 詳細：前後記事・一覧への導線（news-detail__nav） ---------- */
.news-detail__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.news-detail__prev,
.news-detail__next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #e4007f;
  color: #fff;
  font-weight: 700;
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  transition: opacity 0.2s, box-shadow 0.2s;
}

.news-detail__prev:hover,
.news-detail__next:hover {
  opacity: 0.9;
  box-shadow: 0 10px 20px rgba(228, 0, 127, 0.25);
}

.news-detail__prev { order: 1; }
.news-detail__next { order: 2; }

.news-detail__back {
  order: 3;
  flex: 1 0 100%;
  text-align: center;
  color: #e4007f;
  font-weight: 700;
  font-size: 0.8125rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s;
}

.news-detail__back:hover {
  color: #fff;
}

/* ---------- レスポンシブ（sm: 640px〜 = 既存サイトのPC相当） ---------- */
@media (min-width: 640px) {
  .news-pager {
    gap: 0.75rem;
    margin: 2.5rem 0;
  }

  .news-pager__item {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 0.875rem;
  }

  .news-list__link {
    gap: 1.5rem;
    padding: 2rem 0;
  }

  .news-list__thumb {
    width: 11rem;
  }

  .news-list__title {
    font-size: 1.25rem;
  }

  .news-list__excerpt {
    font-size: 1rem;
  }

  .news-detail__title {
    font-size: 2.25rem;
  }

  .news-detail__body {
    font-size: 1rem;
  }

  .news-detail__nav {
    flex-wrap: nowrap;
    justify-content: space-between;
  }

  .news-detail__prev,
  .news-detail__next {
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
  }

  .news-detail__back {
    order: 2;
    flex: 0 0 auto;
  }

  .news-detail__next {
    order: 3;
  }
}