/* ============================================================
   news.css — お知らせ一覧・個別記事ページ
   ============================================================ */

/* ── Two Column Layout ──────────────────────────────────── */
.news-layout {
  display: grid;
  gap: 40px;
}

@media (min-width: 900px) {
  .news-layout {
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: start;
  }
}

/* ── News List ──────────────────────────────────────────── */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.news-list-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}

.news-list-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.13);
}

@media (min-width: 600px) {
  .news-list-item {
    grid-template-columns: 180px 1fr;
  }
}

.news-list-item__thumb {
  overflow: hidden;
}

.news-list-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-list-item:hover .news-list-item__thumb img {
  transform: scale(1.05);
}

.news-list-item__body {
  padding: 16px 16px 16px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}

.news-list-item__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.news-list-item__date {
  font-size: 12px;
  color: var(--clr-text-sub);
}

.news-list-item__title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--clr-text);
  transition: color var(--transition);
}

.news-list-item:hover .news-list-item__title {
  color: var(--clr-primary);
}

.news-list-item__excerpt {
  font-size: 13px;
  color: var(--clr-text-sub);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────────── */
.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-block {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.sidebar-block__head {
  background: var(--clr-primary);
  padding: 12px 18px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.sidebar-block__body {
  padding: 16px 18px;
}

/* Recent Posts */
.sidebar-recent {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-recent__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.sidebar-recent__item:hover .sidebar-recent__title {
  color: var(--clr-primary);
  text-decoration: underline;
}

.sidebar-recent__thumb {
  width: 56px;
  height: 40px;
  overflow: hidden;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.sidebar-recent__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-recent__title {
  font-size: 12px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--clr-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-recent__date {
  font-size: 11px;
  color: var(--clr-text-sub);
  margin-top: 2px;
}

/* Category / Archive list */
.sidebar-list {
  display: flex;
  flex-direction: column;
}

.sidebar-list__item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  color: var(--clr-text);
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--transition);
}

.sidebar-list__item:last-child a {
  border-bottom: none;
}

.sidebar-list__item a:hover {
  color: var(--clr-primary);
}

.sidebar-list__item a::after {
  content: '›';
  color: var(--clr-border);
}

/* ── Single Article ─────────────────────────────────────── */
.article__head {
  margin-bottom: 28px;
}

.article__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.article__date {
  font-size: 13px;
  color: var(--clr-text-sub);
}

.article__title {
  font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--clr-text);
}

.article__eyecatch {
  margin: 20px 0 28px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.article__eyecatch img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Article body typography */
.article__body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--clr-text);
}

.article__body h2 {
  font-size: clamp(17px, 2.5vw, 20px);
  margin: 32px 0 12px;
  padding-left: 12px;
  border-left: 4px solid var(--clr-primary);
  color: var(--clr-text);
}

.article__body h3 {
  font-size: 16px;
  margin: 24px 0 8px;
  color: var(--clr-primary-dark);
}

.article__body p {
  margin-bottom: 16px;
}

.article__body ul, .article__body ol {
  margin: 12px 0 16px 20px;
}

.article__body ul { list-style: disc; }
.article__body ol { list-style: decimal; }

.article__body li {
  margin-bottom: 6px;
  line-height: 1.7;
}

.article__body strong {
  font-weight: 700;
  color: var(--clr-text);
}

.article__body a {
  color: var(--clr-primary);
  text-decoration: underline;
}

.article__body a:hover {
  color: var(--clr-primary-dark);
}

/* Tags */
.article__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--clr-border);
}

.article__tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--clr-bg-gray);
  border-radius: 20px;
  font-size: 12px;
  color: var(--clr-text-sub);
}

.article__tag::before {
  content: '#';
}

/* Post Navigation */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--clr-border);
}

.post-nav__item {
  text-decoration: none;
  color: var(--clr-text);
  padding: 14px;
  background: var(--clr-bg-gray);
  border-radius: var(--radius);
  transition: background var(--transition);
  font-size: 13px;
  line-height: 1.5;
}

.post-nav__item:hover {
  background: var(--clr-primary-light);
}

.post-nav__item--next {
  text-align: right;
}

.post-nav__label {
  font-size: 11px;
  color: var(--clr-text-sub);
  display: block;
  margin-bottom: 4px;
}