/* Article Page Styles */
.article-main {
  padding-top: 80px;
  min-height: 100vh;
  background: var(--soft-white);
}

.article-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-sm);
}

/* Article Header */
.article-header {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.article-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.article-category {
  background: var(--muted-orange);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.article-meta time,
.reading-time {
  color: var(--text-light);
  font-size: 0.9rem;
}

.article-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--deep-teal);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.article-subtitle {
  font-size: 1.3rem;
  color: var(--text-light);
  line-height: 1.5;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}



/* Progress Bar */
.article-progress {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(212, 165, 165, 0.2);
  z-index: 999;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--dusty-rose), var(--muted-orange));
  width: 0%;
  transition: width 0.3s ease;
}

/* Article Content */
.article-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-dark);
}

.content-section {
  margin-bottom: var(--space-2xl);
}

.lead {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--dusty-rose);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--deep-teal);
  margin: var(--space-2xl) 0 var(--space-lg);
  line-height: 1.3;
}

.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: var(--space-xl) 0 var(--space-md);
}

.article-content p {
  margin-bottom: var(--space-lg);
}

.article-content ul,
.article-content ol {
  margin: var(--space-lg) 0;
  padding-left: var(--space-xl);
}

.article-content li {
  margin-bottom: var(--space-sm);
}

.article-content li strong {
  color: var(--dusty-rose);
  font-weight: 600;
}

/* Blockquotes */
blockquote {
  background: var(--warm-gray);
  border-left: 4px solid var(--dusty-rose);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  border-radius: 0 10px 10px 0;
  font-style: italic;
}

blockquote p {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: var(--space-sm);
}

blockquote cite {
  display: block;
  text-align: right;
  font-size: 0.9rem;
  color: var(--text-light);
  font-style: normal;
  font-weight: 500;
}

blockquote cite::before {
  content: "— ";
}

/* Article Footer */
.article-footer {
  border-top: 1px solid var(--warm-gray);
  padding-top: var(--space-xl);
  margin-top: var(--space-2xl);
}

/* Related Articles Section */
.related-articles {
  background: var(--warm-gray);
  padding: var(--space-3xl) 0;
  margin-top: var(--space-3xl);
}

.related-articles h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--deep-teal);
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.related-card {
  background: white;
  padding: var(--space-xl);
  border-radius: 15px;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
  border: 1px solid rgba(212, 165, 165, 0.1);
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--dusty-rose);
}

.related-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--deep-teal);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.related-card h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.related-card h3 a:hover {
  color: var(--dusty-rose);
}

.related-card p {
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

/* Table of Contents */
.table-of-contents {
  background: var(--warm-gray);
  border-radius: 15px;
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
  border: 1px solid rgba(212, 165, 165, 0.2);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.table-of-contents h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--deep-teal);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.table-of-contents h3::before {
  content: "📋";
  font-size: 1.2rem;
  opacity: 0.8;
}

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

.table-of-contents li {
  margin-bottom: var(--space-sm);
}

.table-of-contents a {
  display: block;
  padding: var(--space-xs) 0;
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  line-height: 1.4;
}

.table-of-contents a:hover {
  background: rgba(212, 165, 165, 0.1);
  color: var(--dusty-rose);
  border-left-color: var(--dusty-rose);
  transform: translateX(5px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.table-of-contents a.active {
  background: rgba(212, 165, 165, 0.15);
  color: var(--dusty-rose);
  border-left-color: var(--dusty-rose);
  font-weight: 500;
}

/* Nested table of contents */
.table-of-contents ul ul {
  margin-left: var(--space-lg);
  margin-top: var(--space-sm);
  border-left: 1px solid rgba(212, 165, 165, 0.2);
  padding-left: var(--space-md);
}

.table-of-contents ul ul a {
  font-size: 0.95rem;
  padding: var(--space-xs) 0;
  color: var(--text-light);
}

.table-of-contents ul ul a:hover {
  color: var(--dusty-rose);
  background: rgba(212, 165, 165, 0.08);
}

.table-of-contents ul ul ul {
  margin-left: var(--space-lg);
  border-left: 1px solid rgba(212, 165, 165, 0.1);
  padding-left: var(--space-sm);
}

.table-of-contents ul ul ul a {
  font-size: 0.9rem;
  padding: var(--space-xs) 0;
  color: var(--text-light);
}

.table-of-contents ul ul ul a:hover {
  color: var(--dusty-rose);
  background: rgba(212, 165, 165, 0.06);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  justify-content: center;
}

.tag {
  background: rgba(212, 165, 165, 0.1);
  color: var(--dusty-rose);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid rgba(212, 165, 165, 0.3);
}

/* Article Navigation */
.article-navigation {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
}

.article-navigation .nav-link {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background: var(--warm-gray);
  border-radius: 10px;
  text-decoration: none;
  transition: var(--transition-smooth);
  flex: 1;
  max-width: 300px;
}

.article-navigation .nav-link:hover {
  background: rgba(212, 165, 165, 0.1);
  transform: translateY(-2px);
}

.article-navigation .nav-link.prev {
  text-align: left;
}

.article-navigation .nav-link.next {
  text-align: right;
  margin-left: auto;
}

.nav-label {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.nav-title {
  font-size: 1.1rem;
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.3;
}

/* Responsive Design */
@media (max-width: 768px) {
  .article-container {
    padding: var(--space-xl) var(--space-sm);
  }

  .article-meta {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .article-title {
    font-size: 2.5rem;
  }

  .article-subtitle {
    font-size: 1.1rem;
  }

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

  .article-content h2 {
    font-size: 1.8rem;
  }

  .article-content h3 {
    font-size: 1.3rem;
  }

  blockquote {
    padding: var(--space-md);
    margin: var(--space-lg) 0;
  }

  blockquote p {
    font-size: 1.1rem;
  }

  .article-navigation {
    flex-direction: column;
  }

  .article-navigation .nav-link {
    max-width: none;
  }

  .article-navigation .nav-link.next {
    margin-left: 0;
  }

  /* Related Articles Mobile Styles */
  .related-articles {
    padding: var(--space-2xl) 0;
  }

  .related-articles h2 {
    font-size: 1.6rem;
    margin-bottom: var(--space-xl);
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: 0 var(--space-sm);
  }

  .related-card {
    padding: var(--space-lg);
  }

  .related-card h3 {
    font-size: 1.2rem;
  }

  /* Table of Contents Mobile Styles */
  .table-of-contents {
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    border-radius: 12px;
  }

  .table-of-contents h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
  }

  .table-of-contents h3::before {
    font-size: 1.1rem;
  }

  .table-of-contents a {
    padding: var(--space-xs) 0;
    font-size: 1rem;
    line-height: 1.4;
    border-radius: 6px;
  }

  .table-of-contents a:hover {
    transform: translateX(3px);
  }

  .table-of-contents ul ul {
    margin-left: var(--space-md);
    margin-top: var(--space-xs);
  }

  .table-of-contents ul ul a {
    padding: var(--space-xs) 0;
    font-size: 0.95rem;
  }

  .table-of-contents ul ul ul {
    margin-left: var(--space-md);
  }

  .table-of-contents ul ul ul a {
    padding: var(--space-xs) 0;
    font-size: 0.9rem;
  }

  .table-of-contents ul ul {
    border-left: 1px solid rgba(212, 165, 165, 0.15);
    padding-left: var(--space-sm);
  }

  .table-of-contents ul ul ul {
    border-left: 1px solid rgba(212, 165, 165, 0.1);
    padding-left: var(--space-xs);
  }
}

@media (max-width: 480px) {
  .article-container {
    padding: var(--space-lg) var(--space-xs);
  }

  .article-title {
    font-size: 2rem;
  }

  .article-content ul,
  .article-content ol {
    padding-left: var(--space-lg);
  }

  /* Related Articles Small Screen Styles */
  .related-articles {
    padding: var(--space-xl) 0;
  }

  .related-articles h2 {
    font-size: 1.4rem;
  }

  .related-grid {
    padding: 0 var(--space-xs);
  }

  .related-card {
    padding: var(--space-md);
  }

  .related-card h3 {
    font-size: 1.1rem;
  }

  /* Table of Contents Small Screen Styles */
  .table-of-contents {
    padding: var(--space-md);
    margin: var(--space-lg) 0;
    border-radius: 10px;
  }

  .table-of-contents h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
  }

  .table-of-contents h3::before {
    font-size: 1rem;
  }

  .table-of-contents a {
    padding: var(--space-xs) 0;
    font-size: 0.95rem;
    line-height: 1.3;
    border-radius: 5px;
  }

  .table-of-contents a:hover {
    transform: translateX(2px);
  }

  .table-of-contents ul ul {
    margin-left: var(--space-sm);
    margin-top: var(--space-xs);
  }

  .table-of-contents ul ul a {
    padding: var(--space-xs) 0;
    font-size: 0.9rem;
  }

  .table-of-contents ul ul ul {
    margin-left: var(--space-sm);
  }

  .table-of-contents ul ul ul a {
    padding: var(--space-xs) 0;
    font-size: 0.85rem;
  }

  .table-of-contents ul ul {
    border-left: 1px solid rgba(212, 165, 165, 0.1);
    padding-left: var(--space-xs);
  }

  .table-of-contents ul ul ul {
    border-left: 1px solid rgba(212, 165, 165, 0.05);
    padding-left: var(--space-xs);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .article-progress,
  .article-navigation {
    display: none;
  }

  .article-main {
    padding-top: 0;
  }

  .article-container {
    max-width: none;
    padding: 0;
  }

  .article-content {
    font-size: 12pt;
    line-height: 1.6;
  }

  .article-title {
    font-size: 24pt;
    color: black;
  }

  .article-content h2 {
    font-size: 18pt;
    color: black;
  }

  .article-content h3 {
    font-size: 14pt;
    color: black;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .progress-bar {
    transition: none;
  }

  .article-navigation .nav-link {
    transition: none;
  }
}

/* Focus styles for keyboard navigation */
.article-navigation .nav-link:focus {
  outline: 2px solid var(--dusty-rose);
  outline-offset: 2px;
}