/* ============================================
   STICKY TOC SIDEBAR LAYOUT
   ============================================ */

.single-post-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 60px;
  align-items: start;
}

.single-post-container {
  /* max-width: 720px; */
  width: 100%;
}

/* Sticky TOC Sidebar */
.sticky-toc-sidebar {
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sticky-toc-container {
  background: #f9f9f9;
  border: 1px solid #e6e6e6;
  border-radius: 8px;
  padding: 20px;
}

.sticky-toc-container .toc-header {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc-link {
  display: block;
  color: var(--text-medium);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.5;
  padding: 6px 0;
  transition: color 0.2s ease, padding-left 0.2s ease;
  border-left: 2px solid transparent;
  padding-left: 12px;
}

.toc-link:hover {
  color: var(--primary);
  padding-left: 16px;
}

.toc-link.active {
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

.toc-sub-item {
  padding-left: 28px !important;
  font-size: 0.8rem;
  color: var(--text-light);
}

.toc-sub-item:hover {
  padding-left: 32px !important;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

.post-content h2[id],
.post-content h3[id] {
  scroll-margin-top: 100px;
}

/* Hide scrollbar but keep functionality */
.sticky-toc-sidebar::-webkit-scrollbar {
  width: 4px;
}

.sticky-toc-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sticky-toc-sidebar::-webkit-scrollbar-thumb {
  background: #e6e6e6;
  border-radius: 2px;
}

.sticky-toc-sidebar::-webkit-scrollbar-thumb:hover {
  background: #d0d0d0;
}

/* Responsive Design */
@media (max-width: 1100px) {
  .single-post-wrapper {
    grid-template-columns: 1fr 240px;
    gap: 40px;
  }

  .sticky-toc-sidebar {
    top: 80px;
  }
}

@media (max-width: 900px) {
  .single-post-wrapper {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .sticky-toc-sidebar {
    display: none;
  }

  .single-post-container {
    max-width: 100%;
  }
}

/* Post Header Styles */
.post-header {
  margin-bottom: 40px;
}

.post-header-content {
  text-align: center;
  margin-bottom: 30px;
}

.post-meta-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.post-category {
  background: var(--primary);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-date {
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 500;
}

.post-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.post-excerpt {
  font-size: 1.2rem;
  color: var(--text-medium);
  line-height: 1.6;
  max-width: 650px;
  margin: 0 auto;
}

.post-featured-image {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 40px;
}

.post-featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Post Content */
.post-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-medium);
}

.post-content p {
  margin-bottom: 1.5em;
}

.post-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 2.5em;
  margin-bottom: 0.8em;
  line-height: 1.3;
}

.post-content h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 2em;
  margin-bottom: 0.7em;
}

.post-content a {
  color: var(--primary);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.post-content a:hover {
  color: var(--primary-dark);
}

/* Post Navigation */
.post-navigation {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid #e6e6e6;
}

.nav-post {
  padding: 20px;
  border: 1px solid #e6e6e6;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-post:hover {
  border-color: var(--primary);
  background: var(--primary-light-1);
}

.nav-prev {
  text-align: left;
}

.nav-next {
  text-align: right;
}

.nav-label {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
}

.nav-title {
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .post-title {
    font-size: 2rem;
  }

  .post-excerpt {
    font-size: 1.1rem;
  }

  .post-content {
    font-size: 1rem;
  }

  .post-navigation {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 922px) {
  .ast-narrow-container .site-content > .ast-container {
    max-width: unset;
    width: 100%;
  }
}

/* Breadcrumbs */
/* .rank-math-breadcrumb {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 24px;
  padding: 12px 0;
}

.rank-math-breadcrumb a {
  color: var(--text-medium);
  text-decoration: none;
  transition: color 0.2s ease;
}

.rank-math-breadcrumb a:hover {
  color: var(--primary);
}

.rank-math-breadcrumb .separator {
  margin: 0 8px;
  color: var(--text-light);
}

.rank-math-breadcrumb .last {
  color: var(--text-dark);
  font-weight: 500;
} */