/* ===================================================================
   Opened Terminal — Design System
   Dark, hacker-influenced, clean & professional
   Fonts: Inter (body) + JetBrains Mono (accents/code)
   =================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Backgrounds */
  --bg-base:        #08090a;
  --bg-surface:     #0f1110;
  --bg-elevated:    #161917;
  --bg-card:        #121413;
  --bg-input:       #0a0c0b;

  /* Borders */
  --border:         #232624;
  --border-strong:  #2f3330;
  --border-accent:  #1f3d2f;

  /* Text */
  --text-primary:   #f4f5f3;
  --text-secondary: #a8aaa6;
  --text-muted:     #6b6e69;
  --text-faint:     #494b47;

  /* Accent — terminal green */
  --accent:         #00ff9c;
  --accent-dim:     #14b878;
  --accent-deep:    #0c5a3a;
  --accent-glow:    rgba(0, 255, 156, 0.12);
  --accent-soft:    rgba(0, 255, 156, 0.06);

  /* Category colors */
  --cat-ai:         #b794f6;
  --cat-devops:     #00ff9c;
  --cat-security:   #ff6b6b;
  --cat-web3:       #ffd166;
  --cat-hardware:   #4dd4ff;

  /* Layout */
  --max-width:      1200px;
  --max-content:    760px;
  --radius:         10px;
  --radius-sm:      6px;
  --radius-lg:      16px;

  /* Typography */
  --font-sans:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, monospace;

  /* Transitions */
  --ease:           cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast:         0.15s var(--ease);
  --t-med:          0.3s var(--ease);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle scanline / grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 156, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 156, 0.015) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

::selection { background: var(--accent); color: var(--bg-base); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-deep); }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 1;
}

.content-wrap {
  width: 100%;
  max-width: var(--max-content);
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 1;
}

.section { padding-block: 64px; }
.section-tight { padding-block: 40px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 9, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo .cursor {
  display: inline-block;
  width: 9px;
  height: 1.05em;
  background: var(--accent);
  margin-left: 2px;
  animation: blink 1.1s steps(2) infinite;
  vertical-align: text-bottom;
  border-radius: 1px;
}
@keyframes blink { 50% { opacity: 0; } }
.logo .accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-elevated); }
.nav-links a.active { color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.search-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.search-btn:hover { border-color: var(--accent-dim); color: var(--text-secondary); }
.search-btn kbd {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--bg-base);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--text-faint);
}

.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--accent);
  color: var(--bg-base);
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 24px var(--accent-glow);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--t-fast);
}

/* ---------- Hero ---------- */
.hero {
  border-bottom: 1px solid var(--border);
  padding-block: 56px 48px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content .hero-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-label .dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s ease infinite;
}
@keyframes pulse { 50% { opacity: 0.4; } }

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}
.hero h1 .highlight {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
  font-style: normal;
}

.hero-excerpt {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 540px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
}
.hero-meta .author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-deep), var(--accent-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg-base);
  flex-shrink: 0;
}
.avatar.sm { width: 28px; height: 28px; font-size: 0.65rem; }
.author-name { font-weight: 600; }
.meta-sep { color: var(--text-faint); }
.hero-meta .date { color: var(--text-muted); }
.hero-meta .read-time { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.78rem; }

.hero-cta {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--t-fast);
}
.hero-cta:hover { gap: 14px; }
.hero-cta .arrow { transition: transform var(--t-fast); }
.hero-cta:hover .arrow { transform: translateX(4px); }

/* Hero visual — terminal card */
.hero-visual { position: relative; }
.terminal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.term-dot { width: 11px; height: 11px; border-radius: 50%; }
.term-dot.r { background: #ff5f57; }
.term-dot.y { background: #febc2e; }
.term-dot.g { background: #28c840; }
.terminal-title {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.terminal-body { padding: 20px; color: var(--text-secondary); }
.terminal-body .cmd { color: var(--accent); }
.terminal-body .out { color: var(--text-muted); }
.terminal-body .str { color: #ffd166; }
.terminal-body .com { color: var(--text-faint); }
.terminal-body .cursor-block {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(2) infinite;
}

/* ---------- Category Nav Bar ---------- */
.cat-bar {
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  position: sticky;
  top: 64px;
  z-index: 90;
  backdrop-filter: blur(12px);
}
.cat-bar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-block: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.cat-bar-inner::-webkit-scrollbar { display: none; }
.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 7px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: var(--t-fast);
  white-space: nowrap;
}
.cat-pill:hover { border-color: var(--border-strong); color: var(--text-primary); }
.cat-pill.active { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-soft); }
.cat-pill .count { font-size: 0.7rem; color: var(--text-faint); }

/* ---------- Section header ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 24px;
}
.section-head h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-head h2::before {
  content: '';
  width: 3px;
  height: 1.1em;
  background: var(--accent);
  border-radius: 2px;
}
.section-head .view-all {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  white-space: nowrap;
  transition: opacity var(--t-fast);
}
.section-head .view-all:hover { opacity: 0.8; }

/* ---------- Article Cards ---------- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--t-med), transform var(--t-med), box-shadow var(--t-med);
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.card-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-elevated);
}
.card-cover .cover-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-cover .cover-bg .glyph {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  opacity: 0.9;
  letter-spacing: -0.04em;
}
.card-cover .cat-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(8,9,10,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
}

/* Category color tints for covers */
.cat-ai    { background: linear-gradient(135deg, #1a1028, #2d1b4e); }
.cat-ai    .glyph, .cat-ai    .cat-tag { color: var(--cat-ai); }
.cat-devops{ background: linear-gradient(135deg, #0a1f16, #103a28); }
.cat-devops .glyph, .cat-devops .cat-tag { color: var(--cat-devops); }
.cat-security{ background: linear-gradient(135deg, #1f0e0e, #3a1818); }
.cat-security .glyph, .cat-security .cat-tag { color: var(--cat-security); }
.cat-web3  { background: linear-gradient(135deg, #1f1a08, #3a2f0e); }
.cat-web3  .glyph, .cat-web3  .cat-tag { color: var(--cat-web3); }
.cat-hardware{ background: linear-gradient(135deg, #0a1820, #103040); }
.cat-hardware .glyph, .cat-hardware .cat-tag { color: var(--cat-hardware); }

.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 {
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
  transition: color var(--t-fast);
}
.card:hover .card-body h3 { color: var(--accent); }
.card-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
}
.card-author .author-name { font-weight: 600; font-size: 0.8rem; }
.card-date { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); }

/* Large feature card variant */
.card.featured { grid-column: span 2; }
.card.featured .card-cover { aspect-ratio: 21/9; }
.card.featured .card-body h3 { font-size: 1.35rem; }

/* ---------- Newsletter ---------- */
.newsletter {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 80% 50%, var(--accent-soft), transparent 60%),
    var(--bg-surface);
}
.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-block: 56px;
}
.newsletter h2 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  line-height: 1.15;
}
.newsletter h2 .mono { font-family: var(--font-mono); color: var(--accent); font-weight: 600; }
.newsletter p { color: var(--text-secondary); font-size: 1rem; }
.newsletter .nl-perks {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.newsletter .nl-perks span { display: flex; align-items: center; gap: 6px; }
.newsletter .nl-perks span::before { content: '✓'; color: var(--accent); }

.newsletter-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.newsletter-form label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}
.input-row { display: flex; gap: 10px; }
.newsletter-form input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--t-fast);
}
.newsletter-form input::placeholder { color: var(--text-faint); }
.newsletter-form input:focus { border-color: var(--accent-dim); }
.newsletter-form button {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--accent);
  color: var(--bg-base);
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}
.newsletter-form button:hover { box-shadow: 0 0 20px var(--accent-glow); transform: translateY(-1px); }
.newsletter-form .nl-note {
  margin-top: 12px;
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding-block: 56px 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-brand .logo { margin-bottom: 16px; font-size: 1.1rem; }
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.875rem;
  max-width: 320px;
  line-height: 1.6;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer-social a {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: var(--t-fast);
}
.footer-social a:hover { color: var(--accent); border-color: var(--accent-dim); }
.footer-social svg { width: 17px; height: 17px; }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-bottom .mono { font-family: var(--font-mono); }

/* ===================================================================
   ARTICLE PAGE
   =================================================================== */
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-top: 32px;
}
.article-breadcrumb a:hover { color: var(--accent); }
.article-breadcrumb .sep { color: var(--text-faint); }

.article-header { padding-top: 24px; padding-bottom: 32px; }
.article-header .cat-tag-inline {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-block;
}
.article-header h1 {
  font-size: clamp(1.85rem, 3.6vw, 2.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.article-header .dek {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 28px;
  max-width: 680px;
}
.article-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.article-meta-row .author { display: flex; align-items: center; gap: 10px; }
.article-meta-row .author-name { font-weight: 600; font-size: 0.9rem; }
.article-meta-row .meta-item {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.article-meta-row .mono { font-family: var(--font-mono); font-size: 0.8rem; }

/* Article cover */
.article-cover {
  width: 100%;
  aspect-ratio: 21 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 48px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.article-cover .glyph {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 700;
  opacity: 0.85;
}
.article-cover .cover-label {
  position: absolute;
  bottom: 20px;
  left: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* Share bar */
.share-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.share-bar .share-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-right: 8px;
}
.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: var(--bg-card);
  cursor: pointer;
  transition: var(--t-fast);
  font-size: 0.85rem;
}
.share-btn:hover { color: var(--accent); border-color: var(--accent-dim); }
.share-btn svg { width: 16px; height: 16px; }
.share-btn.copy { width: auto; padding-inline: 14px; font-family: var(--font-mono); font-size: 0.76rem; }

/* Article body typography */
.article-body { font-size: 1.0625rem; line-height: 1.78; color: #d8d9d5; }
.article-body > * + * { margin-top: 1.4em; }

.article-body p { max-width: 100%; }

.article-body h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 2.2em;
  margin-bottom: 0.6em;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-body h2::before {
  content: '##';
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 600;
}
.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-top: 1.8em;
}

.article-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent-deep); transition: text-decoration-color var(--t-fast); }
.article-body a:hover { text-decoration-color: var(--accent); }

.article-body strong { color: var(--text-primary); font-weight: 700; }

.article-body ul { list-style: none; padding-left: 0; }
.article-body ul li { position: relative; padding-left: 28px; }
.article-body ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}
.article-body ol { padding-left: 24px; }
.article-body ol li { margin-top: 0.6em; }
.article-body ol li::marker { color: var(--accent); font-family: var(--font-mono); }

/* Code blocks */
.article-body pre {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  margin-top: 1.8em;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}
.code-header .lang { color: var(--accent); }
.code-header .copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color var(--t-fast);
}
.code-header .copy-btn:hover { color: var(--accent); }
.article-body pre code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.65;
  padding: 18px 20px;
  overflow-x: auto;
  color: var(--text-secondary);
}
/* inline code */
.article-body code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--accent);
}

/* Token colors */
.tok-key { color: #ff79c6; }
.tok-fn  { color: var(--accent); }
.tok-str { color: #f1fa8c; }
.tok-com { color: var(--text-faint); font-style: italic; }
.tok-num { color: #bd93f9; }
.tok-var { color: #8be9fd; }

/* Blockquote */
.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 24px;
  margin-top: 2em;
  font-size: 1.15rem;
  color: var(--text-secondary);
  font-style: italic;
}
.article-body blockquote cite {
  display: block;
  margin-top: 10px;
  font-size: 0.85rem;
  font-style: normal;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Inline note / callout */
.callout {
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 2em;
  font-size: 0.95rem;
}
.callout .callout-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Table */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 2em;
}
.article-body th, .article-body td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}
.article-body th {
  background: var(--bg-elevated);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}
.article-body td { color: var(--text-secondary); }

/* Article footer — tags + author bio */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 5px 11px;
  border-radius: 100px;
  transition: var(--t-fast);
}
.tag:hover { color: var(--accent); border-color: var(--accent-dim); }

.author-bio {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 32px;
}
.author-bio .avatar { width: 56px; height: 56px; font-size: 1rem; flex-shrink: 0; }
.author-bio .bio-name { font-weight: 700; font-size: 1.05rem; }
.author-bio .bio-role { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); margin-bottom: 8px; }
.author-bio .bio-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* Related articles */
.related-section { border-top: 1px solid var(--border); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { order: -1; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .card.featured { grid-column: span 2; }
  .newsletter-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 720px) {
  .container, .content-wrap { padding-inline: 18px; }
  .nav-links, .header-actions .search-btn { display: none; }
  .menu-toggle { display: flex; }
  .section { padding-block: 44px; }
  .article-grid { grid-template-columns: 1fr; }
  .card.featured { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero { padding-block: 36px 32px; }
  .hero h1 { font-size: 2rem; }
  .newsletter h2 { font-size: 1.4rem; }
  .input-row { flex-direction: column; }
  .share-bar { flex-wrap: wrap; }
  .article-body { font-size: 1rem; }
  .article-body pre code { font-size: 0.8rem; }
  .author-bio { flex-direction: column; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}