/* ============================================================
   CommodityNode — Premium Dark Theme
   Bloomberg / Robinhood level quality
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg:        #050508;
  --bg2:       #0d0d14;
  --bg3:       #13131e;
  --bg4:       #1a1a28;
  --surface:   rgba(255,255,255,0.04);
  --surface2:  rgba(255,255,255,0.07);
  --glass:     rgba(13,13,20,0.7);
  --text:      #f0f0f5;
  --text2:     #9494a8;
  --text3:     #5a5a72;
  --accent:    #22d3ee;
  --accent2:   #06b6d4;
  --accent3:   #0891b2;
  --gold:      #fbbf24;
  --gold2:     #f59e0b;
  --red:       #f43f5e;
  --green:     #10b981;
  --purple:    #a855f7;
  --border:    rgba(255,255,255,0.08);
  --border2:   rgba(34,211,238,0.2);
  --radius:    14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow:    0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.7);
  --glow-cyan: 0 0 20px rgba(34,211,238,0.3), 0 0 60px rgba(34,211,238,0.1);
  --glow-gold: 0 0 20px rgba(251,191,36,0.3), 0 0 60px rgba(251,191,36,0.1);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Animated gradient mesh background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(34,211,238,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 80%, rgba(251,191,36,0.03) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 60% 40%, rgba(168,85,247,0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent3); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

code, kbd, pre {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ---------- Layout ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0;
  transition: background var(--transition);
}

.site-header.scrolled {
  background: rgba(5,5,8,0.95);
  box-shadow: 0 1px 40px rgba(0,0,0,0.6);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  transition: opacity var(--transition);
}

.logo:hover { opacity: 0.85; color: var(--text); }

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--glow-cyan);
  flex-shrink: 0;
}

.logo-text strong { color: var(--accent); }

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
  background: var(--surface);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.nav-cta {
  margin-left: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent3)) !important;
  color: var(--bg) !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-cyan);
  background: var(--surface) !important;
  color: var(--bg) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Live ticker bar */
.ticker-bar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  height: 32px;
  display: flex;
  align-items: center;
}

.ticker-label {
  flex-shrink: 0;
  padding: 0 16px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  z-index: 2;
}

.ticker-track {
  display: flex;
  gap: 0;
  animation: ticker-scroll 30s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 24px;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  border-right: 1px solid var(--border);
}

.ticker-item .name { color: var(--text2); }
.ticker-item .price { color: var(--text); font-weight: 600; }
.ticker-item .change.up { color: var(--green); }
.ticker-item .change.down { color: var(--red); }

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0;
}

/* Canvas for node animation */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text2);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Stats row */
.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-stat .value {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  letter-spacing: -0.02em;
}

.hero-stat .value.counting { color: var(--accent); }
.hero-stat .value.positive { color: var(--green); }

.hero-stat .label {
  font-size: 0.75rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  color: var(--bg);
}

.btn-primary:hover {
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  color: var(--text);
  background: var(--surface2);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: var(--bg);
}

.btn-gold:hover {
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: var(--glow-gold);
}

/* ---------- Glass Cards ---------- */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.glass-card:hover {
  border-color: var(--border2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), var(--glow-cyan);
}

/* ---------- Section Styles ---------- */
.section {
  padding: 80px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--text);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text2);
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- Post Cards ---------- */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.post-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  list-style: none;
}

.post-card:hover {
  border-color: rgba(34,211,238,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px rgba(34,211,238,0.08);
}

.post-card-accent {
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.post-card:hover .post-card-accent { transform: scaleX(1); }

.post-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.post-time {
  font-size: 0.78rem;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
}

.post-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(34,211,238,0.12);
  color: var(--accent);
  border: 1px solid rgba(34,211,238,0.2);
}

.post-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.35;
  color: var(--text);
  transition: color var(--transition);
}

.post-card-title a {
  color: inherit;
  text-decoration: none;
}

.post-card:hover .post-card-title { color: var(--accent); }

.post-card-excerpt {
  font-size: 0.9rem;
  color: var(--text2);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
}

.read-more {
  color: var(--accent);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}

.post-card:hover .read-more { gap: 8px; }

.reading-time {
  color: var(--text3);
  font-size: 0.78rem;
}

/* Featured post (first card) */
.post-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}

.post-card--featured .post-card-body {
  max-width: 600px;
}

.post-card--featured .post-card-visual {
  flex: 1;
  min-height: 200px;
  background: linear-gradient(135deg, var(--bg3), var(--bg4));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}

.post-card--featured .post-card-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(34,211,238,0.08), transparent 70%);
}

/* ---------- Impact Numbers ---------- */
.impact-bar {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  margin: 32px 0;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.impact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.impact-value {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.02em;
}

.impact-value.positive { color: var(--green); }
.impact-value.negative { color: var(--red); }
.impact-value.neutral  { color: var(--gold); }

.impact-label {
  font-size: 0.75rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ---------- D3 Graph ---------- */
#impact-graph {
  width: 100%;
  min-height: 480px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 24px 0;
  position: relative;
}

#impact-graph svg { display: block; width: 100%; height: 100%; }

.graph-tooltip {
  position: absolute;
  background: rgba(13,13,20,0.95);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 10;
  backdrop-filter: blur(10px);
  max-width: 180px;
}

.graph-tooltip.visible { opacity: 1; }
.graph-tooltip .tt-name { font-weight: 700; color: var(--text); margin-bottom: 4px; }
.graph-tooltip .tt-impact { font-family: 'JetBrains Mono', monospace; font-size: 1rem; }
.graph-tooltip .tt-hint { font-size: 0.72rem; color: var(--text3); margin-top: 4px; }

/* ---------- Post Layout ---------- */
.post-header {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

.post-header-badge {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.post-header h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text) 60%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--text2);
  font-size: 0.875rem;
}

.post-meta-bar .separator {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text3);
}

.post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}

/* TOC */
.toc-sidebar {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding: 24px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  scrollbar-width: thin;
}

.toc-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.toc-title::before {
  content: '§';
  color: var(--accent);
}

.toc-nav { list-style: none; }

.toc-nav a {
  display: block;
  font-size: 0.8rem;
  color: var(--text2);
  padding: 6px 0 6px 12px;
  border-left: 2px solid var(--border);
  transition: all var(--transition);
  line-height: 1.4;
}

.toc-nav a:hover,
.toc-nav a.active {
  color: var(--accent);
  border-color: var(--accent);
  padding-left: 18px;
}

/* Post content */
.post-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text2);
  min-width: 0;
}

.post-content > * + * { margin-top: 1.4em; }

.post-content h2 {
  font-size: 1.6rem;
  color: var(--text);
  margin-top: 2.5em;
  margin-bottom: 0.8em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.post-content h2::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.post-content h3 {
  font-size: 1.2rem;
  color: var(--text);
  margin-top: 2em;
}

.post-content p { color: var(--text2); }

.post-content a {
  color: var(--accent);
  border-bottom: 1px solid rgba(34,211,238,0.3);
  transition: border-color var(--transition);
}

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

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

.post-content em { color: var(--text); font-style: italic; }

.post-content ul, .post-content ol {
  padding-left: 1.5em;
  color: var(--text2);
}

.post-content li + li { margin-top: 0.4em; }

.post-content img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  margin: 2em 0;
  background: rgba(34,211,238,0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
  font-style: italic;
}

.post-content code {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.88em;
  color: var(--accent);
}

.post-content pre {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  overflow-x: auto;
  margin: 1.5em 0;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: 0.875em;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1.5em 0;
}

.post-content th {
  background: var(--bg3);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}

.post-content td {
  padding: 11px 16px;
  border: 1px solid var(--border);
  color: var(--text2);
}

.post-content tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

/* Impact classes for post content */
.impact-up { color: var(--green) !important; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.impact-down { color: var(--red) !important; font-weight: 700; font-family: 'JetBrains Mono', monospace; }

/* Post tags */
.post-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  transition: all var(--transition);
  text-decoration: none;
}

.tag::before { content: '#'; color: var(--text3); }

.tag:hover {
  color: var(--accent);
  border-color: var(--border2);
  background: rgba(34,211,238,0.06);
}

/* ---------- Features / About Sections ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(34,211,238,0.05), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover { border-color: var(--border2); transform: translateY(-3px); }
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.65;
}

/* ---------- Contact / Forms ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text2);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.1);
}

.form-control::placeholder { color: var(--text3); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
  margin-top: 80px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text2);
  transition: all var(--transition);
  text-decoration: none;
}

.social-link:hover {
  color: var(--accent);
  border-color: var(--border2);
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  margin-bottom: 16px;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--text2);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text3);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 0.8rem;
  color: var(--text3);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-legal a:hover { color: var(--accent); }

/* ---------- Scroll Animations ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

[data-animate].animated {
  opacity: 1;
  transform: none;
}

[data-animate][data-delay="100"] { transition-delay: 0.1s; }
[data-animate][data-delay="200"] { transition-delay: 0.2s; }
[data-animate][data-delay="300"] { transition-delay: 0.3s; }
[data-animate][data-delay="400"] { transition-delay: 0.4s; }
[data-animate][data-delay="500"] { transition-delay: 0.5s; }

/* ---------- Page transition ---------- */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.page-transition.active { opacity: 1; }

/* ---------- Divider ---------- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ---------- Pill Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-cyan {
  background: rgba(34,211,238,0.12);
  color: var(--accent);
  border: 1px solid rgba(34,211,238,0.2);
}

.badge-gold {
  background: rgba(251,191,36,0.12);
  color: var(--gold);
  border: 1px solid rgba(251,191,36,0.2);
}

.badge-green {
  background: rgba(16,185,129,0.12);
  color: var(--green);
  border: 1px solid rgba(16,185,129,0.2);
}

.badge-red {
  background: rgba(244,63,94,0.12);
  color: var(--red);
  border: 1px solid rgba(244,63,94,0.2);
}

/* ---------- Commodity Page ---------- */
.commodity-hero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

.commodity-price {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
}

/* ---------- Misc Utilities ---------- */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-gold   { color: var(--gold); }
.text-muted  { color: var(--text2); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Pulse ring (live indicator) ---------- */
.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--green);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.live-dot::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.7); opacity: 0.5; }
}

/* ---------- Horizontal rule overrides ---------- */
hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2em 0;
}

/* ---------- Mobile Responsive ---------- */
@media (max-width: 1024px) {
  .post-layout { grid-template-columns: 1fr; }
  .toc-sidebar { position: static; max-height: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .post-card--featured { flex-direction: column; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }

  .main-nav { display: none; flex-direction: column; gap: 4px; position: absolute; top: 64px; left: 0; right: 0; background: rgba(5,5,8,0.97); padding: 12px 16px 16px; border-bottom: 1px solid var(--border); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 14px; }
  .nav-toggle { display: flex; }

  .hero { min-height: 70vh; padding: 60px 0; }
  .hero-stats { gap: 24px; }
  .hero-actions .btn { padding: 11px 18px; font-size: 0.85rem; }

  .section { padding: 56px 0; }

  .posts-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }

  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .ticker-bar { display: none; }

  .post-header h1 { font-size: 1.7rem; }
  .post-meta-bar { gap: 10px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-stat .value { font-size: 1.3rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}