/* === Blog Layout === */
.blog-main { padding-bottom: 40px; }
.blog-main .container { max-width: 960px; }

/* === Breadcrumb === */
.blog-breadcrumb { margin-bottom: 24px; }
.blog-breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 13px;
}
.blog-breadcrumb li + li::before {
  content: "›";
  color: var(--text-muted);
  margin-right: 6px;
}
.blog-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.blog-breadcrumb a:hover { color: var(--primary); }
.blog-breadcrumb .active { color: var(--text-secondary); font-weight: 500; }

/* === Blog Nav Link === */
.blog-nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.blog-nav-link:hover, .blog-nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* === Blog Header === */
.blog-header {
  text-align: center;
  margin-bottom: 32px;
}
.blog-header h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.blog-header p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* === Category Pills === */
.blog-categories {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.blog-categories::-webkit-scrollbar { display: none; }
.blog-cat-pill {
  white-space: nowrap;
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-card);
  transition: var(--transition);
  flex-shrink: 0;
}
.blog-cat-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-lighter);
}
.blog-cat-pill.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* === Blog Grid === */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
  .blog-card--featured { grid-column: span 2; }
}

/* === Blog Card === */
.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: transparent;
}
.blog-card__image {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.blog-card--featured .blog-card__image { aspect-ratio: 21 / 9; }
.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card__image img { transform: scale(1.05); }
.blog-card__category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 100px;
}
.blog-card__body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.blog-card__dot { color: var(--text-muted); }
.blog-card__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.blog-card--featured .blog-card__title { font-size: 20px; }
.blog-card__title a {
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}
.blog-card__title a:hover { color: var(--primary); }
.blog-card__excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 12px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__readmore {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
.blog-card__readmore:hover { gap: 8px; }
.blog-card__readmore svg { transition: transform 0.2s; }
.blog-card__readmore:hover svg { transform: translateX(2px); }

/* === Pagination === */
.blog-pagination { display: flex; justify-content: center; margin-bottom: 40px; }
.blog-pager {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 4px;
  align-items: center;
}
.blog-pager__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.blog-pager__link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-lighter);
}
.blog-pager__item.active .blog-pager__link {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.blog-pager__item.disabled .blog-pager__link {
  color: var(--text-muted);
  opacity: 0.5;
  pointer-events: none;
}

/* === Empty State === */
.blog-empty {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 40px;
}
.blog-empty svg { margin-bottom: 16px; }
.blog-empty h2 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.blog-empty p { color: var(--text-secondary); font-size: 14px; margin-bottom: 20px; }

/* === CTA Section === */
.blog-cta {
  margin-bottom: 20px;
}
.blog-cta__inner {
  background: linear-gradient(135deg, #1a56db 0%, #1e40af 50%, #1e3a8a 100%);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  color: #fff;
}
.blog-cta h2 { color: #fff; font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.blog-cta p { color: rgba(255, 255, 255, 0.8); font-size: 14px; margin-bottom: 20px; }
.blog-cta .btn-primary {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.blog-cta .btn-primary:hover {
  background: #f0f4ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ========================================
   Blog Article (Detail Page)
   ======================================== */
.blog-article {
  max-width: 720px;
  margin: 0 auto 40px;
}

/* Article Header */
.blog-article__header {
  margin-bottom: 32px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  border: 1px solid var(--border);
}
@media (min-width: 768px) {
  .blog-article__header { padding: 36px 32px 32px; }
}
.blog-article__header h1 {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.03em;
  margin: 16px 0 0;
}
@media (min-width: 768px) {
  .blog-article__header h1 { font-size: 32px; margin-top: 20px; }
}
.blog-article__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}
.blog-article__category {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 100px;
  text-decoration: none;
  transition: var(--transition);
}
.blog-article__category:hover { background: var(--primary); color: #fff; }
.blog-article__excerpt {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 20px;
  font-weight: 400;
  border-left: 3px solid var(--primary);
  padding-left: 16px;
}

/* Hero Image */
.blog-article__hero {
  margin: 0 0 32px;
  border-radius: var(--radius);
  overflow: hidden;
}
.blog-article__hero img {
  width: 100%;
  height: auto;
  display: block;
}

/* Article Content */
.blog-article__content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}
.blog-article__content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 16px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.blog-article__content h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--text);
}
.blog-article__content p { margin-bottom: 16px; }
.blog-article__content img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin: 20px 0;
}
.blog-article__content a { color: var(--primary); text-decoration: underline; }
.blog-article__content a:hover { text-decoration: none; }
.blog-article__content ul, .blog-article__content ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.blog-article__content li { margin-bottom: 8px; }
.blog-article__content blockquote {
  background: var(--primary-lighter);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}
.blog-article__content pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  margin: 20px 0;
}
.blog-article__content code {
  background: var(--primary-lighter);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.blog-article__content pre code {
  background: none;
  color: inherit;
  padding: 0;
}
.blog-article__content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.blog-article__content table th,
.blog-article__content table td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}
.blog-article__content table th {
  background: var(--primary-lighter);
  font-weight: 600;
  color: var(--primary);
}

/* Share Buttons */
.blog-share {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 20px 0;
  margin-top: 32px;
  border-top: 1px solid var(--border);
}
.blog-share__label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.blog-share__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-card);
  cursor: pointer;
  transition: var(--transition);
}
.blog-share__btn:hover { border-color: var(--primary); color: var(--primary); }
.blog-share__btn--fb:hover { border-color: #1877f2; color: #1877f2; background: rgba(24, 119, 242, 0.05); }
.blog-share__btn--tw:hover { border-color: #1da1f2; color: #1da1f2; background: rgba(29, 161, 242, 0.05); }

/* Article Footer */
.blog-article__footer {
  padding: 20px 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
.blog-back-link:hover { gap: 10px; }

/* Related Posts */
.blog-related { margin-bottom: 40px; }
.blog-related h2 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text);
}
.blog-grid--related { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) {
  .blog-grid--related { grid-template-columns: repeat(4, 1fr); }
}
.blog-grid--related .blog-card__title { font-size: 14px; }
.blog-grid--related .blog-card__body { padding: 12px 14px 14px; }