/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0e1a;
  --bg-2: #0f1629;
  --surface: #111827;
  --surface-2: #1a2332;
  --border: #1e2d4a;
  --accent: #38bdf8;
  --accent-dim: #1e6fb8;
  --accent-glow: rgba(56, 189, 248, 0.15);
  --amber: #fbbf24;
  --green: #34d399;
  --text: #e2e8f0;
  --text-2: #94a3b8;
  --text-3: #64748b;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.3px;
}
.nav-links { display: flex; gap: 24px; }
.nav-link {
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--text); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 24px 80px;
  background:
    radial-gradient(ellipse 70% 50% at 60% 40%, rgba(56, 189, 248, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 90% 80%, rgba(56, 189, 248, 0.03) 0%, transparent 60%),
    var(--bg);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 100px;
  padding: 5px 12px;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(36px, 4.5vw, 54px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}
.btn-primary {
  display: inline-block;
  padding: 12px 24px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: #7dd3fc;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.25);
}
.btn-large { padding: 14px 32px; font-size: 16px; }

/* Hero Glow Card */
.hero-right { display: flex; justify-content: center; }
.hero-glow-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 400px;
  position: relative;
  overflow: hidden;
}
.hero-glow-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(56, 189, 248, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.glow-preview {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.glow-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.glow-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.glow-score { font-family: var(--font-mono); font-size: 12px; }
.score-num { color: var(--green); font-weight: 600; }
.score-label { color: var(--text-3); }
.glow-tags { display: flex; flex-direction: column; gap: 4px; }
.tag-line {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.03);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tag-active { border-left: 2px solid var(--accent); color: var(--text-2); background: rgba(56, 189, 248, 0.05); }
.glow-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.glow-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(56, 189, 248, 0.08);
  color: var(--accent);
  border: 1px solid rgba(56, 189, 248, 0.15);
}

/* === CODE DEMO === */
.code-demo {
  padding: 80px 24px;
  background: var(--bg-2);
}
.demo-inner {
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.08), 0 32px 80px rgba(0,0,0,0.5);
}
.demo-header {
  background: var(--surface);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.demo-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #ef4444; }
.dot-yellow { background: #eab308; }
.dot-green { background: #22c55e; }
.demo-title {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-2);
  flex: 1;
}
.demo-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--green);
  border-radius: 100px;
  letter-spacing: 0.05em;
  border: 1px solid rgba(52, 211, 153, 0.2);
}
.demo-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 360px;
}
.demo-inputs {
  padding: 24px;
  border-right: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
}
.input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.input-label { color: var(--accent); font-weight: 500; min-width: 110px; }
.input-eq { color: var(--text-3); }
.input-val { color: var(--text); }
.selectable {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 4px;
  padding: 2px 8px;
  color: var(--accent);
  margin-right: 4px;
}
.demo-run {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
  margin-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.run-cursor {
  display: inline-block;
  width: 8px; height: 16px;
  background: var(--accent);
  border-radius: 2px;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.demo-output {
  padding: 24px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
}
.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.output-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.output-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 4px;
  color: var(--accent);
  cursor: pointer;
  transition: all 0.15s;
}
.output-copy:hover { background: rgba(56, 189, 248, 0.15); }
.output-code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-2);
  white-space: pre;
  overflow-x: auto;
}
.code-comment { color: var(--text-3); }
.code-tag { color: var(--accent); }
.code-attr { color: var(--amber); }
.code-str { color: var(--green); }

/* === FEATURES === */
.features { padding: 100px 24px; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 56px;
  max-width: 500px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(56, 189, 248, 0.3); }
.feature-icon {
  width: 44px; height: 44px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-desc { font-size: 14px; color: var(--text-2); line-height: 1.65; margin-bottom: 16px; }
.feature-code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  background: rgba(0,0,0,0.3);
  border-radius: 6px;
  padding: 8px 12px;
}
.fc-prompt { color: var(--green); }
.feature-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.fb {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid;
}
.fb.twitter { background: rgba(29, 161, 242, 0.08); color: #1da1f2; border-color: rgba(29, 161, 242, 0.2); }
.fb.linkedin { background: rgba(10, 102, 194, 0.08); color: #0a66c2; border-color: rgba(10, 102, 194, 0.2); }
.fb.discord { background: rgba(88, 101, 242, 0.08); color: #5865f2; border-color: rgba(88, 101, 242, 0.2); }
.feature-frameworks { display: flex; gap: 6px; flex-wrap: wrap; }
.fw {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(251, 191, 36, 0.08);
  color: var(--amber);
  border: 1px solid rgba(251, 191, 36, 0.15);
}

/* === HOW IT WORKS === */
.how-it-works { padding: 80px 24px; background: var(--bg-2); }
.how-inner { max-width: 1100px; margin: 0 auto; }
.steps {
  display: flex;
  align-items: center;
  margin-bottom: 56px;
  gap: 0;
}
.step {
  flex: 1;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 600;
  color: var(--border);
  line-height: 1;
  flex-shrink: 0;
}
.step-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.step-desc { font-size: 14px; color: var(--text-2); }
.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin: 0 16px;
  flex-shrink: 0;
  margin-top: 16px;
}
.how-stat {
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.stat { display: flex; align-items: baseline; gap: 16px; }
.stat-num { font-family: var(--font-mono); font-size: 48px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 16px; color: var(--text-2); max-width: 400px; }

/* === CLOSING === */
.closing { padding: 100px 24px; text-align: center; }
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -1.2px;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 20px;
}
.closing-sub { font-size: 18px; color: var(--text-2); line-height: 1.65; margin-bottom: 40px; }
.closing-cta { display: flex; justify-content: center; }

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 8px;
}
.footer-tagline { font-size: 13px; color: var(--text-3); }
.footer-note { font-size: 13px; color: var(--text-3); font-family: var(--font-mono); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .hero-title { font-size: 36px; }
  .demo-body { grid-template-columns: 1fr; }
  .demo-inputs { border-right: none; border-bottom: 1px solid var(--border); }
  .features-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; gap: 32px; }
  .step-connector { width: 40px; height: 40px; background: none; margin: 0; flex-shrink: 0; position: relative; }
  .step-connector::after { content: '↓'; position: absolute; top: 0; left: 50%; transform: translateX(-50%); color: var(--border); font-size: 20px; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
  .nav-links { display: none; }
}