/* Blog Details Page Styles */

.blog-detail {
  padding: 40px 0 64px;
  background: var(--grey-pure-white);
}

.blog-detail__banner {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 36px;
}

.blog-detail__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--grey-medium-dark-grey);
  margin-bottom: 20px;
}

.blog-detail__breadcrumb a {
  color: var(--grey-medium-dark-grey);
  transition: color 0.15s ease;
}

.blog-detail__breadcrumb a:hover {
  color: var(--primary-blue);
}

.blog-detail__header {
  max-width: 900px;
  margin-bottom: 40px;
}

.blog-detail__category {
  display: inline-block;
  background: var(--blue-tint-04);
  color: var(--primary-blue);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-detail__title {
  font-size: 34px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--grey-dark-charcoal);
  margin-bottom: 20px;
}

.blog-detail__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--grey-lightest-grey);
}

.blog-detail__author-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.blog-detail__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: var(--grey-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.blog-detail__author-info {
  display: flex;
  flex-direction: column;
}

.blog-detail__author-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--grey-dark-charcoal);
}

.blog-detail__publish-date {
  font-size: 13px;
  color: var(--grey-medium-dark-grey);
}

.blog-detail__share {
  display: flex;
  align-items: center;
  gap: 10px;
}

.blog-detail__share-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--grey-dark-grey);
}

.blog-detail__share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--grey-lightest-grey);
  color: var(--grey-dark-charcoal);
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.blog-detail__share-btn:hover {
  background: var(--blue-tint-04);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

.blog-detail__layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.blog-detail__toc {
  position: sticky;
  top: 100px;
  align-self: start;
  background: #F8FAFC;
  border: 1px solid var(--grey-light-grey);
  border-radius: 12px;
  padding: 20px;
}

.blog-detail__toc-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 14px;
}

.blog-detail__toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.blog-detail__toc-list a {
  font-size: 14px;
  color: var(--grey-dark-grey);
  line-height: 1.4;
  transition: color 0.15s ease;
}

.blog-detail__toc-list a:hover {
  color: var(--primary-blue);
  font-weight: 500;
}

/* Real TOC markup - server-generated per-post in PostController from the
   post's own h1/h2/h3 headings, so it uses "jump-section-list" (with
   level-h1/h2/h3 + active classes per item), not blog-detail__toc-list
   above (that's only the static placeholder shown when a post has no
   headings at all). */
.jump-section-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.jump-section-list a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--grey-dark-grey);
  transition: background 0.15s ease, color 0.15s ease;
}

.jump-section-list a:hover {
  background: var(--blue-tint-04);
  color: var(--primary-blue);
}

.jump-section-list li.active > a {
  background: var(--primary-blue);
  color: var(--grey-pure-white);
  font-weight: 600;
}

.jump-section-list li.level-h2 a {
  padding-left: 24px;
  font-size: 13.5px;
}

.jump-section-list li.level-h3 a {
  padding-left: 36px;
  font-size: 13px;
  color: var(--grey-medium-dark-grey);
}

.blog-detail__content {
  font-size: 17px;
  line-height: 1.75;
  color: var(--grey-dark-charcoal);
}

.blog-detail__content p {
  margin-bottom: 24px;
}

.blog-detail__content h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary-blue);
  margin: 40px 0 16px;
}

.blog-detail__content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--grey-dark-charcoal);
  margin: 28px 0 12px;
}

.blog-detail__content img,
.blog-detail__content figure img,
.blog-detail__content p img {
  max-width: 100% !important;
  height: auto !important;
  object-fit: contain;
  border-radius: 12px;
  margin: 24px auto;
  display: block;
}

.blog-detail__content figure {
  margin: 24px 0;
  max-width: 100%;
}

.blog-detail__takeaways {
  background: var(--blue-tint-04);
  border-left: 4px solid var(--primary-blue);
  border-radius: 0 12px 12px 0;
  padding: 24px 28px;
  margin: 32px 0;
}

.blog-detail__takeaways-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 12px;
}

.blog-detail__takeaways ul {
  margin: 0;
  padding-left: 20px;
}

.blog-detail__takeaways li {
  margin-bottom: 8px;
  font-size: 16px;
}

.blog-detail__quote {
  font-size: 20px;
  font-style: italic;
  line-height: 1.6;
  color: var(--primary-blue);
  border-left: 4px solid var(--secondary-red);
  padding: 16px 24px;
  margin: 36px 0;
  background: #FFF8F8;
  border-radius: 0 12px 12px 0;
}

.blog-detail__author-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #F8FAFC;
  border: 1px solid var(--grey-light-grey);
  border-radius: 16px;
  padding: 24px;
  margin-top: 48px;
}

.blog-detail__author-box-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  flex-shrink: 0;
}

.blog-detail__author-box-info h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.blog-detail__author-box-info p {
  font-size: 14px;
  color: var(--grey-medium-dark-grey);
  margin: 0;
}

/* Related Articles Section */
.blog-detail__related {
  padding: 64px 0 80px;
  background: #F8FAFC;
  border-top: 1px solid var(--grey-lightest-grey);
  margin-top: 48px;
}

.blog-detail__related-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--grey-dark-charcoal);
  margin-bottom: 40px;
  text-align: center;
}

.blog-detail__related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.blog-detail__related-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #ffffff;
  border: 1px solid var(--grey-light-grey);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-detail__related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.blog-detail__related-thumb {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.blog-detail__related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-detail__related-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
}

.blog-detail__related-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  margin-bottom: 12px;
}

.blog-detail__related-date {
  font-weight: 600;
  text-transform: uppercase;
  color: var(--grey-medium-dark-grey);
}

.blog-detail__related-tags {
  color: var(--primary-blue);
  font-weight: 500;
}

.blog-detail__related-card-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--grey-dark-charcoal);
  margin-bottom: 12px;
}

.blog-detail__related-excerpt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--grey-dark-grey);
  margin-bottom: 20px;
}

.blog-detail__related-btn {
  margin-top: auto;
  align-self: flex-start;
  padding: 8px 18px;
  border-radius: 6px;
  border: 1px solid var(--grey-light-grey);
  background: var(--blue-tint-04);
  color: var(--primary-blue);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.blog-detail__related-btn:hover {
  background: var(--primary-blue);
  color: #ffffff;
}

@media (max-width: 991px) {
  .blog-detail__banner {
    height: 320px;
  }

  .blog-detail__layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .blog-detail__related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-detail__toc {
    position: static;
  }

  .blog-detail__title {
    font-size: 26px;
  }
}

@media (max-width: 639px) {
  .blog-detail__banner {
    height: 220px;
    border-radius: 12px;
    margin-bottom: 24px;
  }

  .blog-detail__content img,
  .blog-detail__content figure img,
  .blog-detail__content p img {
    margin: 16px auto;
    border-radius: 8px;
  }

  .blog-detail__related-grid {
    grid-template-columns: 1fr;
  }
}