/* ═══════════════════════════════════════════
   LiquidityCypher Blog — Shared Stylesheet
   ═══════════════════════════════════════════ */

:root {
  --neon: #00ffe7;
  --neon2: #00b8ff;
  --gold: #f5c842;
  --red: #ff3c3c;
  --green: #00ff88;
  --bg: #030a0f;
  --surface: #060f17;
  --border: rgba(0,255,231,0.12);
  --text: #c8dde8;
  --dim: #4a6272;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --font-head: 'Bebas Neue', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.8;
  overflow-x: hidden;
}

/* scanlines */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.06) 2px, rgba(0,0,0,0.06) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ─── NAV ─── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(3,10,15,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 0 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--neon);
  text-decoration: none;
  text-shadow: 0 0 20px rgba(0,255,231,0.3);
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--dim);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--neon); }
.nav-links a.active { color: var(--neon); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: #030a0f !important;
  background: var(--neon);
  padding: 6px 14px;
  text-transform: uppercase;
  transition: box-shadow 0.2s !important;
}

.nav-cta:hover {
  box-shadow: 0 0 20px rgba(0,255,231,0.4);
  color: #030a0f !important;
}

/* ─── ARTICLE LAYOUT ─── */
.article-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

/* ─── ARTICLE HEADER ─── */
.article-header {
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.article-category {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-category::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--neon);
}

.article-title {
  font-family: var(--font-head);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 16px;
  text-shadow: 0 0 40px rgba(0,184,255,0.15);
}

.article-subtitle {
  font-size: 20px;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 24px;
  font-weight: 500;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.meta-item {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dim);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--dim);
}

/* ─── ARTICLE BODY ─── */
.article-body h2 {
  font-family: var(--font-head);
  font-size: 36px;
  color: #fff;
  letter-spacing: 1px;
  margin: 48px 0 16px;
  line-height: 1;
}

.article-body h2::before {
  content: '';
  display: block;
  width: 40px; height: 2px;
  background: var(--neon);
  margin-bottom: 12px;
}

.article-body h3 {
  font-family: var(--font-head);
  font-size: 26px;
  color: var(--neon2);
  letter-spacing: 1px;
  margin: 32px 0 12px;
}

.article-body p {
  margin-bottom: 20px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.85;
}

.article-body p strong {
  color: #fff;
  font-weight: 700;
}

.article-body p em {
  color: var(--gold);
  font-style: normal;
}

/* pull quote */
.pull-quote {
  border-left: 3px solid var(--neon);
  background: rgba(0,255,231,0.03);
  padding: 24px 28px;
  margin: 36px 0;
  position: relative;
}

.pull-quote::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), transparent);
}

.pull-quote p {
  font-size: 20px;
  color: #fff;
  font-style: italic;
  margin: 0;
  line-height: 1.6;
}

/* formula/code block */
.formula-block {
  background: #020810;
  border: 1px solid rgba(0,255,231,0.2);
  padding: 24px 28px;
  margin: 28px 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 2;
  color: var(--neon);
  overflow-x: auto;
}

.formula-block .comment {
  color: var(--dim);
  font-size: 12px;
}

.formula-block .highlight {
  color: var(--gold);
}

/* data table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}

.data-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--neon);
  text-transform: uppercase;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(0,255,231,0.2);
  text-align: left;
  background: rgba(0,255,231,0.03);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.data-table tr:hover td {
  background: rgba(0,255,231,0.02);
}

.data-table .positive { color: var(--green); font-weight: 700; }
.data-table .negative { color: var(--red); }
.data-table .neutral { color: var(--neon); }

/* callout box */
.callout {
  border: 1px solid rgba(245,200,66,0.2);
  border-left: 3px solid var(--gold);
  background: rgba(245,200,66,0.04);
  padding: 20px 24px;
  margin: 28px 0;
}

.callout-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.callout p {
  font-size: 15px;
  margin: 0;
  color: var(--text);
}

/* key term */
.key-term {
  display: inline-block;
  background: rgba(0,255,231,0.08);
  border: 1px solid rgba(0,255,231,0.2);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 8px;
  letter-spacing: 1px;
}

/* stat highlight */
.stat-highlight {
  display: flex;
  gap: 16px;
  margin: 28px 0;
  flex-wrap: wrap;
}

.stat-hl-box {
  flex: 1;
  min-width: 140px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-hl-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
}

.stat-hl-val {
  font-family: var(--font-head);
  font-size: 42px;
  line-height: 1;
  color: var(--neon);
  text-shadow: 0 0 20px rgba(0,255,231,0.4);
}

.stat-hl-val.green { color: var(--green); text-shadow: 0 0 20px rgba(0,255,136,0.4); }
.stat-hl-val.gold { color: var(--gold); text-shadow: 0 0 20px rgba(245,200,66,0.4); }

.stat-hl-lbl {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--dim);
  text-transform: uppercase;
  margin-top: 6px;
}

/* ─── ARTICLE CTA ─── */
.article-cta {
  margin: 60px 0 0;
  border: 1px solid rgba(0,255,231,0.25);
  background: rgba(6,15,23,0.95);
  padding: 40px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.article-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), var(--neon2), transparent);
}

.article-cta h3 {
  font-family: var(--font-head);
  font-size: 36px;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.article-cta p {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--neon), var(--neon2));
  color: #030a0f;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: 2px;
  padding: 14px 40px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 30px rgba(0,255,231,0.25);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0,255,231,0.4);
}

/* ─── RELATED ARTICLES ─── */
.related-section {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.related-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.related-label::after {
  content: '';
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 600px) {
  .related-grid { grid-template-columns: 1fr; }
  .site-nav { padding: 0 20px; }
  .nav-links { gap: 16px; }
}

.related-card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 24px;
  text-decoration: none;
  display: block;
  transition: border-color 0.2s;
  position: relative;
  overflow: hidden;
}

.related-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.related-card:hover { border-color: rgba(0,255,231,0.3); }
.related-card:hover::after { transform: scaleX(1); }

.related-cat {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.related-title {
  font-family: var(--font-head);
  font-size: 20px;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.2;
}

/* ─── BLOG INDEX ─── */
.blog-hero {
  padding: 80px 24px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,184,255,0.06) 0%, transparent 70%);
}

.blog-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 100px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 32px 28px;
  text-decoration: none;
  display: block;
  transition: border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.blog-card:hover { border-color: rgba(0,255,231,0.3); }

.blog-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.blog-card:hover::before { transform: scaleX(1); }

.blog-card-cat {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.blog-card-title {
  font-family: var(--font-head);
  font-size: 24px;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: 12px;
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--dim);
  line-height: 1.6;
  margin-bottom: 20px;
}

.blog-card-meta {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--dim);
  text-transform: uppercase;
  display: flex;
  gap: 12px;
}

/* ─── FOOTER ─── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
}

.footer-logo-text {
  font-family: var(--font-head);
  font-size: 24px;
  letter-spacing: 3px;
  color: var(--neon);
  margin-bottom: 16px;
}

.footer-nav {
  display: flex;
  gap: 28px;
  justify-content: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dim);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

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

.footer-disclaimer {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--dim);
  line-height: 2;
  max-width: 500px;
  margin: 0 auto;
}