/* page-news.css — お知らせ一覧・カテゴリー・個別ページ */

/* ==========================================================================
   NEWS ARCHIVE PAGE
   ========================================================================== */

.news-page {
  background: var(--color-white);
  padding-bottom: 5rem;
}

.news-page__inner {
  max-width: var(--content-width);
  margin: 4rem auto 0;
  padding: 0 1.5rem;
}

/* --- カテゴリーフィルタータブ --- */
.news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 3rem;
}

.news-filter__btn {
  display: inline-block;
  padding: 0.375rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid var(--color-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-primary);
  background: var(--color-white);
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}

.news-filter__btn:hover,
.news-filter__btn--active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* --- ニュース一覧 --- */
.news-list {
  border-top: 1px solid #e0e0e0;
}

.news-list__item {
  border-bottom: 1px solid #e0e0e0;
}

.news-list__link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 0.25rem;
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}

.news-list__link:hover {
  opacity: 0.7;
}

.news-list__date {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-accent);
  white-space: nowrap;
  min-width: 8rem;
}

.news-list__cat {
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 0.2rem 0.85rem;
  border-radius: 9999px;
  white-space: nowrap;
  line-height: 1.7;
}

.news-list__title {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-black);
}

.news-list__arrow {
  font-size: 1.4rem;
  color: var(--color-primary);
  flex-shrink: 0;
  line-height: 1;
}

/* --- ページネーション --- */
.nav-links {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-primary);
  transition: background 0.2s, color 0.2s;
}

.page-numbers.current,
.page-numbers:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.page-numbers.dots {
  border: none;
  width: auto;
  padding: 0 0.25rem;
}

/* --- お知らせなし --- */
.news-empty {
  text-align: center;
  padding: 4rem 0;
  font-family: var(--font-sans);
  color: #666;
}

/* ==========================================================================
   SINGLE NEWS（個別ページ）
   ========================================================================== */

.single-news {
  background: var(--color-white);
  padding-bottom: 5rem;
}

.single-news__body {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 3.75rem 1.5rem;
}

/* --- ヘッダー：アイキャッチ左 ／ メタ＋タイトル右 --- */
.single-news__header {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #e0e0e0;
}

.single-news__thumb {
  flex-shrink: 0;
  width: 13rem;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 0.25rem;
}

.single-news__thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.single-news__header-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.25rem;
}

.single-news__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.single-news__date {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-accent);
}

.single-news__cat {
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 0.2rem 0.85rem;
  border-radius: 9999px;
  line-height: 1.7;
}

.single-news__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.625rem;
  line-height: 1.8;
  letter-spacing: 0.03rem;
  color: var(--color-primary);
  margin: 0;
}

/* --- 本文 --- */
.single-news__content {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 2;
  color: var(--color-black);
  margin-bottom: 3rem;
}

.single-news__content p {
  margin-bottom: 1.5rem;
}

.single-news__content h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 2rem 0 1rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-accent);
}

.single-news__content a {
  color: var(--color-primary);
  text-decoration: underline;
}

.single-news__back {
  text-align: center;
  margin-top: 3rem;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
  .news-list__link {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1.25rem 0.25rem;
  }

  .news-list__date {
    min-width: auto;
    font-size: 0.8rem;
  }

  .news-list__title {
    width: 100%;
    font-size: 0.9rem;
  }

  .news-list__arrow {
    display: none;
  }

  .single-news__header {
    flex-direction: column;
    gap: 1.5rem;
  }

  .single-news__thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .single-news__title {
    font-size: 1.25rem;
  }

  .news-filter {
    gap: 0.5rem;
  }

  .news-filter__btn {
    font-size: 0.8rem;
    padding: 0.3rem 1rem;
  }
}