/* ===== ROOFIO - ARTICLE STYLES ===== */

/* Progress bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--orange-500);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(var(--orange-rgb), 0.6);
}

/* Article hero */
.article-hero {
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(var(--orange-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.article-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-500);
  background: rgba(var(--orange-rgb), 0.1);
  border: 1px solid rgba(var(--orange-rgb), 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.article-hero-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 820px;
  margin-bottom: 24px;
}

.article-hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 36px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.article-meta-item strong {
  color: var(--text-primary);
}

/* Article body layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  align-items: start;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .article-sidebar {
    order: -1;
  }
}

/* Article content */
.article-content h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  margin: 52px 0 20px;
  color: var(--text-primary);
  line-height: 1.2;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--text-secondary);
}

.article-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
  margin: 0 0 24px 0;
  padding-left: 0;
  list-style: none;
}

.article-content ul li,
.article-content ol li {
  position: relative;
  padding-left: 28px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.article-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--orange-500);
  font-weight: 700;
}

.article-content ol {
  counter-reset: ol-counter;
}

.article-content ol li {
  counter-increment: ol-counter;
}

.article-content ol li::before {
  content: counter(ol-counter) '.';
  position: absolute;
  left: 0;
  color: var(--orange-500);
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

/* Pull quote */
.pull-quote {
  border-left: 3px solid var(--orange-500);
  background: rgba(var(--orange-rgb), 0.05);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px 28px;
  margin: 36px 0;
}

.pull-quote p {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.2rem !important;
  font-weight: 600;
  line-height: 1.5 !important;
  color: var(--text-primary) !important;
  margin: 0 !important;
  font-style: italic;
}

/* Key stat box */
.stat-box {
  background: var(--bg-card);
  border: 1px solid rgba(var(--orange-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 36px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
  text-align: center;
}

.stat-box-item .stat-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--orange-500);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-box-item .stat-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

/* Callout / highlight box */
.callout {
  background: linear-gradient(135deg, rgba(var(--orange-rgb), 0.08), rgba(var(--orange-rgb), 0.03));
  border: 1px solid rgba(var(--orange-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 36px 0;
}

.callout-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 12px;
}

.callout p {
  margin: 0 !important;
  color: var(--text-secondary) !important;
}

.callout ul {
  margin: 12px 0 0 !important;
}

/* Step list */
.step-list {
  margin: 24px 0 !important;
  counter-reset: step-counter;
}

.step-list li {
  counter-increment: step-counter;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 20px 20px 20px 70px !important;
  margin-bottom: 16px !important;
  position: relative;
}

.step-list li::before {
  content: counter(step-counter) !important;
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background: var(--orange-500);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
}

/* Article CTA */
.article-cta {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
  border: 1px solid rgba(var(--orange-rgb), 0.25);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  margin-top: 60px;
  text-align: center;
}

.article-cta h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.2;
}

.article-cta p {
  color: var(--text-tertiary);
  margin-bottom: 28px;
  font-size: 1rem;
  line-height: 1.7;
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-toc {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-toc h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

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

.toc-list li {
  margin-bottom: 10px;
}

.toc-list a {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  transition: var(--transition);
  line-height: 1.4;
  display: block;
}

.toc-list a:hover {
  color: var(--orange-500);
}

.sidebar-related {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sidebar-related h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.related-item {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.related-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.related-item:hover .related-title {
  color: var(--orange-500);
}

.related-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--orange-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.related-title {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
  transition: var(--transition);
}

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 36px;
  transition: var(--transition);
}

.back-link:hover {
  color: var(--orange-500);
}

/* Author */
.author-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 48px 0;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  flex-shrink: 0;
}

.author-info .author-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.author-info .author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Divider */
.article-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin: 48px 0;
}