/* blog.css - 技術記事一覧ページ用スタイル */

/* パンくず後の調整 */
.breadcrumb + .page-hero {
  padding-top: 3rem;
}

/* Page Hero */
.page-hero {
  padding: 120px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: 'BLOG';
  position: absolute;
  top: 50%;
  right: -10%;
  transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: 20vw;
  font-weight: 300;
  color: var(--accent-gold);
  opacity: 0.03;
  white-space: nowrap;
  pointer-events: none;
}

.page-label {
  font-family: 'Outfit', sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.page-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent-gold);
}

.page-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.page-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 500px;
  line-height: 1.8;
}

/* Blog Section */
.blog-section {
  padding: 40px 0 100px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.blog-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.blog-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

.blog-card-placeholder svg {
  width: 64px;
  height: 64px;
  stroke: var(--accent-gold);
  opacity: 0.2;
}

.blog-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-date {
  font-family: 'Outfit', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.75rem;
}

.blog-card-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.blog-card:hover .blog-card-title {
  color: var(--accent-gold);
}

.blog-card-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.blog-card-readmore {
  font-family: 'Outfit', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  transition: gap 0.3s ease;
}

.blog-card:hover .blog-card-readmore {
  gap: 0.75rem;
}

.blog-card-readmore svg {
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-readmore svg {
  transform: translateX(4px);
}

/* No Posts */
.no-posts {
  text-align: center;
  color: var(--text-secondary);
  padding: 4rem 0;
  font-size: 0.95rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 4rem;
  padding-top: 2rem;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.pagination a:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.pagination .current {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--bg-primary);
}

/* Contact CTA */
.contact-cta-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
}

.contact-cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-accent), transparent);
}

.cta-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 400;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  background: var(--accent-gold);
  color: var(--bg-primary);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color 0.4s ease;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 0;
}

.cta-button:hover {
  color: var(--accent-gold);
}

.cta-button:hover::before {
  transform: translateX(0);
}

.cta-button span,
.cta-button svg {
  position: relative;
  z-index: 1;
}

/* Animation */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .breadcrumb + .page-hero {
    padding-top: 2rem;
  }

  .page-hero {
    padding: 100px 0 40px;
  }

  .blog-section {
    padding: 30px 0 60px;
  }

  .blog-card-content {
    padding: 1.25rem;
  }

  .blog-card-title {
    font-size: 1rem;
  }

  .blog-card-excerpt {
    -webkit-line-clamp: 2;
    font-size: 0.8rem;
  }

  .pagination {
    flex-wrap: wrap;
  }
}