/* ============================================================
   毛利順活税理士事務所 — Blog Stylesheet
   style.css に追加するブログ専用スタイル
   ============================================================ */

/* ── Page Hero ── */
.page-hero {
  background: var(--color-secondary);
  padding: 80px 0 60px;
  text-align: center;
  color: #fff;
}
.page-hero .section-label {
  background: rgba(255,255,255,0.12);
  color: #fff;
  margin-bottom: 1rem;
}
.page-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}
.page-hero-lead {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
}

/* ── Blog List Grid ── */
.blog-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* ── Blog Card ── */
.blog-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.blog-card-link {
  display: block;
  padding: 1.5rem;
  color: inherit;
  text-decoration: none;
  height: 100%;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.blog-card-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 10px;
  border-radius: 20px;
}
.blog-card-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.blog-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}
.blog-card-summary {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}
.blog-card-more i {
  font-size: 0.8rem;
}

/* ── Blog Post Page ── */
.blog-post-hero {
  background: var(--color-secondary);
  padding: 80px 0 60px;
  color: #fff;
}
.blog-post-hero .section-label {
  background: rgba(255,255,255,0.12);
  color: #fff;
  margin-bottom: 1rem;
}
.blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}
.blog-post-meta time { color: rgba(255,255,255,0.75); }
.blog-post-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin-bottom: 0.75rem;
}
.blog-post-summary {
  font-size: 1rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
  max-width: 700px;
}

/* ── Article Body ── */
.blog-article {
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 0 80px;
}
.blog-article h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-secondary);
  border-left: 4px solid var(--color-primary);
  padding-left: 0.8rem;
  margin: 2.5rem 0 1rem;
}
.blog-article h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--color-border);
}
.blog-article p {
  margin-bottom: 1.25rem;
  line-height: 1.9;
}
.blog-article ul,
.blog-article ol {
  padding-left: 1.4rem;
  margin-bottom: 1.25rem;
}
.blog-article ul { list-style: disc; }
.blog-article ol { list-style: decimal; }
.blog-article li {
  margin-bottom: 0.4rem;
  line-height: 1.8;
}
.blog-article strong { color: var(--color-secondary); }
.blog-article a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.blog-article a:hover { color: var(--color-primary-dark); }
.blog-article blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 0.75rem 1.2rem;
  background: var(--color-primary-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
  font-style: normal;
}

/* ── Disclaimer ── */
.blog-disclaimer {
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-top: 2.5rem;
}
.blog-disclaimer strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}

/* ── Back Link ── */
.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 2rem;
}
.blog-back-link:hover { color: var(--color-primary-dark); }

/* ── Source Link ── */
.blog-source {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 2rem;
}
.blog-source a {
  color: var(--color-primary);
}

/* ── Empty State ── */
.blog-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .blog-list-grid {
    grid-template-columns: 1fr;
  }
  .blog-article {
    padding: 40px 0 60px;
  }
}