/* ============================================================================
   SHARED CONTENT STYLES
   Reusable styles for single content pages (projects, blog, now)
   Extracted from templates to follow DRY principle
   ============================================================================ */

/* ============================================================================
   READING PROGRESS BAR
   Shared across blog, projects, and now pages
   ============================================================================ */
.reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.8);
  z-index: 9999;
}

.reading-progress-bar {
  height: 100%;
  background: var(--accent-color);
  width: 0;
  transition: width 0.2s ease;
}

/* ============================================================================
   BLOG-SPECIFIC READING PROGRESS BAR
   ============================================================================ */
.blog-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 10000;
}

.blog-reading-progress-bar {
  height: 100%;
  background: var(--accent-color);
  width: 0%;
  transition: width 0.1s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* ============================================================================
   ARTICLE CONTAINER
   Shared container styling for single pages
   ============================================================================ */
.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.blog-article { 
  max-width: 680px; 
  margin: 0 auto; 
  padding: 2rem 1rem; 
}

/* Article header spacing */
.article-header {
  margin-bottom: var(--space-xl);
}

/* Title styling */
.article-title { 
  font-size: 3rem; 
  margin-bottom: 0.5rem; 
  line-height: 1.2; 
}

/* Content styling with proper spacing */
.article-content { 
  font-size: 1.125rem; 
  line-height: 1.8; 
  margin: var(--space-xl) 0; 
}

/* Featured image styling */
.article-featured-image img { 
  width: 100%; 
  border-radius: 8px; 
  margin: var(--space-xl) 0; 
}

/* ============================================================================
   BLOG POST WRAPPER
   ============================================================================ */
.blog-post-wrapper {
  min-height: 100vh;
}

/* ============================================================================
   BACK TO BLOG LINK
   ============================================================================ */
.back-to-blog {
  padding: 1.5rem 0 1rem 0;
  max-width: 800px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: transparent;
  border: none;
}

.back-link:hover {
  color: var(--accent-color);
  background: transparent;
  transform: translateX(-5px);
  box-shadow: none;
}

/* ============================================================================
   BLOG POST MAIN CONTAINER
   ============================================================================ */
.blog-post-main {
  padding: 0 2rem 4rem 2rem;
}

.blog-post-container {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

/* ============================================================================
   BLOG POST HEADER
   ============================================================================ */
.blog-post-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.blog-header-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.blog-header-tag {
  background: rgba(var(--accent-color-rgb), 0.1);
  color: var(--accent-color);
  padding: 0.35rem 0.8rem;
  border-radius: 16px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  transition: all 0.3s ease;
}

.blog-header-tag:hover {
  background: var(--accent-color);
  color: white;
  transform: none;
  box-shadow: none;
}

.blog-post-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.blog-alternative-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.alternative-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: none;
}

.alternative-link:hover {
  background: var(--accent-color);
  color: white;
  transform: none;
  box-shadow: none;
}

.alternative-link i {
  font-size: 0.85rem;
}

.blog-post-meta {
  margin-bottom: 2rem;
}

.author-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.blog-author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.author-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.post-details {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.meta-separator {
  color: var(--text-secondary);
}

.blog-post-featured-image {
  margin-top: 2rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-glass);
}

.blog-post-featured-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.blog-post-featured-image:hover img {
  transform: scale(1.02);
}

/* ============================================================================
   TABLE OF CONTENTS
   ============================================================================ */
.blog-toc-wrapper {
  margin: 2.5rem 0;
}

.blog-toc {
  background: var(--bg-secondary);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: none;
  position: relative;
}

.toc-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.toc-header i {
  color: var(--accent-color);
  font-size: 1.1rem;
}

.toc-header h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.toc-content {
  line-height: 1.7;
}

.toc-content ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.toc-content li {
  margin: 0.4rem 0;
}

.toc-content a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-block;
  padding: 0.25rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
  font-size: 0.9rem;
}

.toc-content a:hover {
  color: var(--accent-color);
  border-left-color: var(--accent-color);
  transform: translateX(5px);
}

.toc-toggle {
  display: none;
}

/* ============================================================================
   BLOG POST CONTENT
   ============================================================================ */
.blog-post-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin: 2.5rem 0;
  word-wrap: break-word;
}

.blog-post-content > p:first-of-type {
  font-size: 1.15rem;
  line-height: 1.85;
}

.blog-post-content h2,
.blog-post-content h3,
.blog-post-content h4 {
  color: var(--text-primary);
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
}

.blog-post-content h2 {
  font-size: 1.8rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.blog-post-content h3 {
  font-size: 1.4rem;
  color: var(--accent-color);
}

.blog-post-content h4 {
  font-size: 1.2rem;
}

.blog-post-content p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.blog-post-content > * + * {
  margin-top: 1.25rem;
}

.blog-post-content > h2 + *,
.blog-post-content > h3 + *,
.blog-post-content > h4 + * {
  margin-top: 1rem;
}

.blog-post-content a {
  color: var(--accent-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.blog-post-content a:hover {
  border-bottom-color: var(--accent-color);
}

.blog-post-content pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: none;
}

.blog-post-content code {
  background: var(--bg-secondary);
  color: var(--accent-color);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'Courier New', monospace;
}

.blog-post-content pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}

.blog-post-content ul,
.blog-post-content ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
  color: var(--text-secondary);
}

.blog-post-content li {
  margin: 0.5rem 0;
  line-height: 1.7;
}

.blog-post-content li::marker {
  color: var(--accent-color);
}

.blog-post-content blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
  background: var(--bg-secondary);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.blog-post-content iframe {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 2rem 0;
  box-shadow: var(--shadow-md);
  display: block;
}

.blog-post-content .embed-youtube iframe {
  margin: 0 !important;
  border-radius: 0;
  box-shadow: none;
  max-width: none;
}

.blog-post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.blog-post-content th,
.blog-post-content td {
  padding: 0.875rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.blog-post-content th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
}

.blog-post-content td {
  color: var(--text-secondary);
}

.blog-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 2rem 0 0.5rem 0;
  box-shadow: var(--shadow-md);
  display: block;
}

.blog-post-content img + p {
  margin-top: 0.5rem;
}

.blog-post-content img + p em,
.blog-post-content img + p:has(em:only-child) {
  display: block;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  opacity: 0.85;
  line-height: 1.5;
}

.blog-post-content p:has(> em:only-child) {
  text-align: center;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

.blog-post-content p:has(> em:only-child) em {
  font-size: 0.85rem;
  color: var(--text-secondary);
  opacity: 0.85;
}

.blog-post-content p em:not(:only-child) {
  font-size: inherit;
  color: inherit;
  opacity: 1;
  display: inline;
  text-align: left;
}

.blog-post-content strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ============================================================================
   TAGS SECTION
   ============================================================================ */
.blog-post-tags {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  border-radius: 0;
}

.tags-heading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.tags-heading i {
  color: var(--accent-color);
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.blog-post-tag {
  background: rgba(var(--accent-color-rgb), 0.1);
  color: var(--accent-color);
  padding: 0.4rem 0.9rem;
  border-radius: 16px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.blog-post-tag:hover {
  background: var(--accent-color);
  color: white;
  transform: none;
  box-shadow: none;
}

/* ============================================================================
   SHARE SECTION
   ============================================================================ */
.blog-post-share {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  border-radius: 0;
}

.share-heading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.share-heading i {
  color: var(--accent-color);
}

.share-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.share-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: none;
  padding: 0;
}

.share-button:hover {
  transform: none;
  box-shadow: none;
}

.share-button.twitter:hover {
  background: #1da1f2;
  border-color: #1da1f2;
  color: white;
}

.share-button.linkedin:hover {
  background: #0077b5;
  border-color: #0077b5;
  color: white;
}

.share-button.copy:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

.share-button i {
  font-size: 1.1rem;
}

/* ============================================================================
   BLOG POST NAVIGATION
   ============================================================================ */
.blog-post-navigation {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  margin-left: 0;
  margin-right: 0;
}

.nav-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  background: var(--bg-secondary);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: none;
}

.nav-card:hover {
  border-color: var(--accent-color);
  transform: none;
  box-shadow: none;
}

.nav-direction {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-color);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

.nav-next .nav-direction {
  justify-content: flex-end;
}

/* ============================================================================
   ACTION BUTTONS
   Used for GitHub, Live Demo links
   ============================================================================ */
.article-actions {
  display: flex;
  gap: 1rem;
  margin: var(--space-xl) 0;
  flex-wrap: wrap;
}

.action-button {
  background: var(--bg-glass);
  -webkit-backdrop-filter: var(--glass-backdrop);
  backdrop-filter: var(--glass-backdrop);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  font-weight: 500;
}

.action-button:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-2px);
}

.action-button i {
  font-size: 1.1rem;
}

/* ============================================================================
   CONTENT NAVIGATION
   Previous/Next navigation for single pages
   ============================================================================ */
.content-navigation {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.content-nav-button {
  background: var(--bg-glass);
  -webkit-backdrop-filter: var(--glass-backdrop);
  backdrop-filter: var(--glass-backdrop);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  font-weight: 500;
  width: 100%;
}

.content-nav-button:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-2px);
}

.content-nav-button.nav-prev {
  justify-content: flex-start;
}

.content-nav-button.nav-next {
  justify-content: flex-end;
  text-align: right;
}

/* ============================================================================
   SCREENSHOTS GALLERY
   For project detail pages
   ============================================================================ */
.project-screenshots {
  margin: var(--space-xl) 0;
}

.project-screenshots h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.screenshots-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.screenshots-gallery .screenshot-img {
  width: 250px;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  margin: var(--space-sm) 0;
}

/* ============================================================================
   COMMENTS SECTION
   Shared comment section styling
   ============================================================================ */
.comments-section {
  margin: var(--space-xl) 0;
  padding: 2rem;
  background: var(--bg-glass);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: var(--glass-border);
  border-radius: var(--radius-md);
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */
@media (max-width: 768px) {
  .content-navigation {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .content-nav-button {
    justify-content: center;
  }
  
  .content-nav-button.nav-next {
    text-align: center;
  }
  
  .article-title {
    font-size: 2.5rem;
  }

  /* Blog mobile */
  .blog-post-title {
    font-size: 2rem;
  }

  .blog-post-main {
    padding: 0 1.25rem 3rem 1.25rem;
  }

  .back-to-blog {
    padding: 1rem 1.25rem 0.5rem 1.25rem;
  }

  .blog-post-content {
    font-size: 1.05rem;
  }

  .blog-post-content > p:first-of-type {
    font-size: 1.08rem;
  }

  .blog-post-content img {
    margin-left: 0;
    margin-right: 0;
  }

  .blog-post-featured-image {
    margin-left: -0.25rem;
    margin-right: -0.25rem;
  }

  .blog-post-content img + p em,
  .blog-post-content img + p:has(em:only-child),
  .blog-post-content p:has(> em:only-child) em {
    font-size: 0.8rem;
    margin-top: 0.4rem;
    margin-bottom: 1.25rem;
    padding: 0 0.5rem;
  }

  .blog-header-tags {
    margin-left: -0.25rem;
    margin-right: -0.25rem;
    padding: 0 0.25rem;
  }

  .blog-post-tags,
  .blog-post-share {
    margin-left: -0.25rem;
    margin-right: -0.25rem;
  }

  .nav-container {
    grid-template-columns: 1fr;
  }

  .nav-card {
    margin: 0;
  }

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

  .nav-next .nav-direction {
    justify-content: flex-start;
  }

  .blog-toc {
    padding: 1.25rem;
    margin-left: 0;
    margin-right: 0;
  }

  .blog-post-share,
  .blog-post-tags {
    padding: 1.25rem;
  }

  .blog-post-navigation {
    margin-left: 0;
    margin-right: 0;
  }

  .alternative-link {
    font-size: 0.85rem;
    padding: 0.45rem 0.9rem;
  }
}

@media (max-width: 480px) {
  .blog-post-title {
    font-size: 1.75rem;
  }

  .blog-post-main {
    padding: 0 1rem 3rem 1rem;
  }

  .back-to-blog {
    padding: 1rem 1rem 0.5rem 1rem;
  }

  .blog-author-avatar {
    width: 45px;
    height: 45px;
  }

  .author-name {
    font-size: 0.95rem;
  }

  .post-details {
    font-size: 0.8rem;
  }

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

  .blog-post-content pre,
  .blog-post-content blockquote,
  .blog-post-content table {
    margin-left: 0;
    margin-right: 0;
  }

  .blog-toc {
    padding: 1rem;
  }

  .share-button {
    width: 40px;
    height: 40px;
  }

  .share-button i {
    font-size: 1rem;
  }
}