/* === BASE === */
:root {
  --bg: #030712;
  --surface: #0a1628;
  --surface-2: #0f2040;
  --fg: #f0f4ff;
  --fg-muted: #7a8fb5;
  --accent: #00D4FF;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --accent-2: #7B2FFF;
  --accent-2-glow: rgba(123, 47, 255, 0.15);
  --border: rgba(0, 212, 255, 0.12);
  --border-strong: rgba(0, 212, 255, 0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Barlow', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  top: auto;
  bottom: -10%;
  background: radial-gradient(ellipse, rgba(123, 47, 255, 0.06) 0%, transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 48px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--accent);
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 4px;
  margin-bottom: 28px;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}

.title-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 28px;
}

.stat:first-child { padding-left: 0; }

.stat-value {
  font-family: 'Orbitron', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* === TRON NODE VISUAL === */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.tron-node {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.node-ring-1 { width: 120px; height: 120px; border-color: rgba(0, 212, 255, 0.3); }
.node-ring-2 { width: 200px; height: 200px; border-color: rgba(0, 212, 255, 0.15); }
.node-ring-3 { width: 280px; height: 280px; border-color: rgba(0, 212, 255, 0.07); }

.node-core {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 47, 255, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.2), inset 0 0 20px rgba(0, 212, 255, 0.1);
  animation: core-pulse 4s ease-in-out infinite;
}

@keyframes core-pulse {
  0%, 100% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.2), inset 0 0 20px rgba(0, 212, 255, 0.1); }
  50% { box-shadow: 0 0 60px rgba(0, 212, 255, 0.35), inset 0 0 30px rgba(0, 212, 255, 0.15); }
}

.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(0, 212, 255, 0.2);
}

.orbit-1 { width: 180px; height: 180px; animation: orbit-spin 8s linear infinite; }
.orbit-2 { width: 240px; height: 240px; animation: orbit-spin 12s linear infinite reverse; }
.orbit-3 { width: 300px; height: 300px; animation: orbit-spin 16s linear infinite; }

@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.orbit-dot {
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}

/* === NETWORK SECTION === */
.network-section {
  padding: 120px 48px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.03) 100%);
}

.network-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.network-badge, .features-badge, .ecosystem-badge, .closing-badge {
  display: inline-block;
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.network-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 64px;
  line-height: 1.1;
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: left;
}

.network-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.network-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.06);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.network-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.network-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === FEATURES === */
.features-section {
  padding: 120px 48px;
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  transition: border-color 0.3s;
  position: relative;
}

.feature-card-large {
  grid-column: span 2;
}

.feature-card:hover {
  border-color: var(--border-strong);
}

.feature-number {
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  opacity: 0.7;
}

.feature-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 3px;
}

/* === ECOSYSTEM === */
.ecosystem-section {
  padding: 100px 48px;
  background: linear-gradient(180deg, transparent 0%, rgba(123, 47, 255, 0.03) 100%);
}

.ecosystem-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.ecosystem-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
}

.ecosystem-desc {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 56px;
}

.ecosystem-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.stack-layer {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 32px;
  width: 100%;
  max-width: 500px;
  text-align: left;
}

.layer-label {
  font-family: 'Orbitron', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.layer-content {
  font-size: 14px;
  color: var(--fg-muted);
}

.stack-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 0;
}

/* === CLOSING === */
.closing-section {
  padding: 120px 48px;
}

.closing-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.closing-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(24px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.closing-body {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 680px;
  margin: 0 auto 48px;
}

.closing-vision {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.vision-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--fg);
  font-weight: 500;
}

.vision-icon {
  flex-shrink: 0;
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 64px 48px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.brand-name {
  font-family: 'Orbitron', monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.col-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--fg); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-muted);
  padding-top: 24px;
  border-top: 1px solid rgba(0, 212, 255, 0.05);
}

.separator { opacity: 0.4; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 80px 24px;
    gap: 48px;
  }

  .hero-visual { display: none; }

  .network-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-large { grid-column: span 1; }
.feature-card-cta {
  grid-column: span 1;
  border-color: rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.03);
}
.cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #030712;
  font-family: 'Orbitron', monospace;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s;
  margin-top: 8px;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,212,255,0.3); }

  .closing-vision { flex-direction: column; align-items: flex-start; gap: 20px; }

  .footer-inner { flex-direction: column; }
  .footer-links { gap: 32px; }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .hero-inner,
  .network-section,
  .features-section,
  .ecosystem-section,
  .closing-section,
  .site-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer-bottom { flex-direction: column; gap: 4px; }
  .separator { display: none; }
}