/* ============================================================
   ARTICLE PAGE — Standalone article layout
   Imports the main design tokens from style.css
   ============================================================ */

/* --- Article Page Layout --- */
.article-page {
  min-height: 100vh;
  background: var(--bg-deep);
}

/* Article Nav (simplified) */
.article-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 10, 20, 0.92);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

.article-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-nav-back {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease;
}

.article-nav-back:hover {
  color: var(--accent);
}

.article-nav-back svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.article-nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.article-nav-logo img {
  height: 26px;
  width: auto;
}

.article-nav-logo span {
  color: var(--accent);
}

/* Article Hero/Header */
.article-header {
  padding: 5rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.article-header::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 191, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.article-header .container {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.article-date {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-reading-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}

.article-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  max-width: 720px;
}

.article-subtitle {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 660px;
  font-style: italic;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

/* Article Body */
.article-body {
  padding: 0 0 var(--section-pad);
}

.article-body .container {
  max-width: 800px;
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-primary);
}

.article-content h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.article-content h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content strong {
  color: var(--text-bright);
  font-weight: 600;
}

.article-content em {
  color: var(--text-secondary);
}

.article-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--bg-card);
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: var(--text-secondary);
}

.article-content blockquote p {
  margin-bottom: 0;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

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

/* Pull Quote */
.pull-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.4;
  margin: 2.5rem 0;
  padding: 2rem;
  border-left: 3px solid var(--gold);
  background: linear-gradient(135deg, rgba(0, 229, 191, 0.04), transparent);
  border-radius: 0 8px 8px 0;
}

/* Inline Code */
.article-content code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.88em;
  background: var(--bg-card);
  padding: 0.15em 0.5em;
  border-radius: 3px;
  color: var(--accent);
  border: 1px solid var(--border);
}

/* Comparison blocks */
.comparison-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.comparison-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.comparison-item.shallow {
  border-left: 3px solid var(--rose);
}

.comparison-item.deep {
  border-left: 3px solid var(--accent);
}

.comparison-item h4 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.comparison-item.shallow h4 { color: var(--rose); }
.comparison-item.deep h4 { color: var(--accent); }

.comparison-item p {
  font-size: 0.9rem;
  margin-bottom: 0;
  line-height: 1.65;
}

/* Article Footer / Author */
.article-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.article-footer .container {
  max-width: 800px;
}

.article-author {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
}

.article-author-photo {
  width: 72px;
  height: 72px;
  min-width: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
}

.article-author-info h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.article-author-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.article-author-links {
  display: flex;
  gap: 0.75rem;
}

.article-author-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  border: 1px solid rgba(0, 229, 191, 0.2);
  padding: 0.35rem 0.75rem;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.article-author-links a:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

/* Share / LinkedIn CTA */
.article-share {
  text-align: center;
  margin-top: 2rem;
}

.article-share p {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* Article Page Footer */
.article-page-footer {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.article-page-footer p {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.article-page-footer .heart {
  color: var(--rose);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .article-header {
    padding: 4rem 0 2rem;
  }

  .article-author {
    flex-direction: column;
    text-align: center;
  }

  .article-author-links {
    justify-content: center;
  }

  .comparison-block {
    grid-template-columns: 1fr;
  }

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

  .pull-quote {
    font-size: 1.25rem;
    padding: 1.5rem;
  }
}