/* ════════════════════════════════════
   ブログ一覧（home.php）固有スタイル
════════════════════════════════════ */

/* ── CATEGORY FILTER ── */
.blog-tags { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 3rem; }
.blog-tag-btn {
  display: inline-block;
  font-size: .78rem; font-weight: 600;
  padding: .4rem 1rem; border-radius: 100px;
  border: 1.5px solid var(--gray-200);
  color: var(--text-muted);
  background: var(--white);
  transition: all .18s;
  text-decoration: none;
  cursor: pointer;
}
.blog-tag-btn:hover,
.blog-tag-btn.active {
  background: var(--teal);
  color: var(--text);
  border-color: var(--teal);
}

/* ── FEATURED POST ── */
.featured-post {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow);
  margin-bottom: 4rem;
}
.featured-thumb {
  background: linear-gradient(135deg, var(--gray-900), #2d3152);
  min-height: 320px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.featured-thumb img { width: 100%; height: 100%; object-fit: cover; }
.featured-content {
  padding: 2.5rem;
  display: flex; flex-direction: column; justify-content: center;
}
.featured-tag {
  display: inline-block;
  font-size: .65rem; font-weight: 800; letter-spacing: .15em;
  background: var(--teal); color: var(--text);
  padding: .22rem .75rem; border-radius: 100px;
  margin-bottom: .75rem;
}
.featured-content h2 {
  font-size: 1.4rem; font-weight: 800; color: var(--text);
  line-height: 1.45; margin-bottom: .75rem;
}
.featured-content p {
  font-size: .9rem; color: var(--text-muted);
  line-height: 1.85; margin-bottom: 1.5rem;
}
.featured-meta {
  display: flex; align-items: center; gap: 1rem;
  font-size: .78rem; color: var(--text-muted);
}
.featured-link {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .8125rem; font-weight: 700; color: var(--teal);
  margin-top: 1.25rem;
  text-decoration: none;
  transition: gap .18s;
}
.featured-link:hover { gap: .55rem; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .featured-post { grid-template-columns: 1fr; }
  .featured-thumb { min-height: 220px; }
  .featured-content { padding: 2rem; }
  .featured-content h2 { font-size: 1.2rem; }
  .blog-tags { margin-bottom: 2rem; }
}
@media (max-width: 600px) {
  .featured-post { margin-bottom: 2.5rem; }
  .featured-thumb { min-height: 180px; }
  .featured-content { padding: 1.5rem; }
  .featured-content h2 { font-size: 1.1rem; }
  .featured-content p { font-size: .85rem; }
  .blog-tags { margin-bottom: 1.5rem; }
  .blog-tag-btn { font-size: .72rem; padding: .35rem .8rem; }
}