/* ========== PAGE-SPECIFIC STYLES ========== */

/* post styles */
.post {
  max-width: var(--article-width);
  margin: 0 auto;
}

.post-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid var(--border);
}

.post-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.post-meta i {
  margin-right: var(--space-xs);
  color: var(--primary);
}

.post-meta a {
  color: var(--secondary);
}

.post-meta a:hover {
  text-decoration: underline;
}

/* table of contents */
.table-of-contents {
  background: var(--bg-secondary);
  border-left: 4px solid var(--primary);
  padding: var(--space-lg);
  margin-bottom: var(--space-2xl);
  border-radius: 0.5rem;
}

.table-of-contents h2 {
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  color: var(--primary);
  margin-top: 0;
}

.table-of-contents ul {
  list-style: none;
  padding-left: 0;
}

.table-of-contents ul ul {
  padding-left: var(--space-lg);
}

.table-of-contents a {
  color: var(--text-secondary);
  line-height: 1.8;
}

.table-of-contents a:hover {
  color: var(--primary);
}

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

.post-content h2 {
  font-size: 1.75rem;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
  margin-top: var(--space-2xl);
}

.post-content h3 {
  font-size: 1.5rem;
  margin-top: var(--space-xl);
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.post-content li {
  margin-bottom: var(--space-xs);
}

.post-content blockquote {
  border-left: 4px solid var(--secondary);
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
  font-style: italic;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  padding: var(--space-lg);
  border-radius: 0.5rem;
}

/* math blocks */
mjx-container[display="true"] {
  display: block;
  margin: var(--space-lg) 0;
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
}

mjx-container:not([display="true"]) {
  display: inline-block;
  margin: 0 2px;
}

/* post navigation */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 2px solid var(--border);
}

.prev-post,
.next-post {
  display: flex;
  flex-direction: column;
  padding: var(--space-md);
  background: var(--bg-secondary);
  text-decoration: none;
  color: var(--text-primary);
  border-radius: 0.5rem;
  transition: all var(--transition);
}

.prev-post:hover,
.next-post:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.next-post {
  text-align: right;
  align-items: flex-end;
}

.prev-post span,
.next-post span {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}

.prev-post strong,
.next-post strong {
  color: var(--primary);
}

/* post share buttons */
.post-share {
  text-align: center;
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: 0.5rem;
}

.post-share span {
  margin-right: var(--space-md);
  font-weight: 600;
  color: var(--text-primary);
}

.post-share a {
  display: inline-block;
  margin: 0 var(--space-sm);
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all var(--transition);
}

.post-share a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.post-count {
  display: inline-block;
  margin-left: var(--space-xs);
  padding: 2px 8px;
  background: var(--bg-tertiary);
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
}

/* search box */
.search-container {
  margin-bottom: var(--space-2xl);
}

.search-box {
  position: relative;
  max-width: 500px;
}

#search-input {
  width: 100%;
  padding: var(--space-sm) var(--space-2xl) var(--space-sm) var(--space-md);
  border: 2px solid var(--border);
  border-radius: 0.5rem;
  font-size: 1rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition);
}

#search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-icon {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
}

.search-results {
  display: none;
  margin-top: var(--space-md);
}

.search-summary {
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
}

.clear-search {
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.clear-search:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: 0.5rem;
}

.pagination a {
  padding: var(--space-sm) var(--space-lg);
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-weight: 500;
  transition: all var(--transition);
}

.pagination a:hover {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

.page-number {
  color: var(--text-tertiary);
  font-weight: 500;
}

/* 404 page */
.container {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.container h1 {
  font-size: 6rem;
  color: var(--primary);
  margin-bottom: var(--space-lg);
}

/* About page */
.about-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  align-items: start;
}

.about-header .headshot {
  width: 200px;
  height: 200px;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-header .headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-header .bio {
  padding-top: var(--space-md);
}

.about-header h1 {
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.about-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
  color: var(--text-secondary);
}

.about-info-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.about-info-item i {
  color: var(--primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.skill-category h3 {
  color: var(--primary);
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-tag {
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* blog tag filtering system */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 0.75rem;
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: 2rem;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* style tags in blog posts to not look like links */
.post-meta .post-tags {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
}

.post-meta .post-tags span.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: default;
}

.post-meta .post-tags span.tag:hover {
  background: var(--primary);
  color: white;
}

/* hidden class for filtering */
.post-preview.hidden {
  display: none;
}

/* remove link styling from tags */
.post-tags a {
  text-decoration: none;
  color: inherit;
}

/* mobile-specific overrides */
@media (max-width: 768px) {
  .post-navigation {
    grid-template-columns: 1fr;
  }
  
  .post-title {
    font-size: 2rem;
  }
  
  .post-content {
    font-size: 1rem;
  }
  
  .table-of-contents {
    margin-left: 0;
    margin-right: 0;
  }

  .about-header {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-header .headshot {
    margin: 0 auto;
  }
}