:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --fg: #e8e8e8;
  --fg-muted: #777777;
  --fg-dim: #444444;
  --accent: #F7931A;
  --accent-dim: rgba(247, 147, 26, 0.15);
  --green: #00d672;
  --red: #ff4444;
  --yellow: #ffb800;
  --radius: 12px;
  --font: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.6;
  overflow-x: hidden;
}

.accent { color: var(--accent); }

.section-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem 4rem;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(247,147,26,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247,147,26,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  flex: 1;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-dim);
  border: 1px solid rgba(247,147,26,0.25);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 2rem;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}

/* Terminal */
.hero-terminal {
  flex: 0 0 420px;
  background: var(--bg-elevated);
  border: 1px solid #222;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.75rem 1rem;
  background: #1a1a1a;
  border-bottom: 1px solid #222;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: var(--red); }
.terminal-dot.yellow { background: var(--yellow); }
.terminal-dot.green { background: var(--green); }

.terminal-title {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fg-dim);
}

.terminal-body {
  padding: 1.2rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 2;
}

.terminal-line { color: var(--fg-muted); }
.t-prompt { color: var(--accent); }
.t-cmd { color: var(--fg); }
.t-output { padding-left: 1rem; }
.t-ok { color: var(--green); }
.t-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ===== CAPABILITIES ===== */
.capabilities {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.capabilities h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 3rem;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid #1e1e1e;
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s;
}

.cap-card:hover {
  border-color: rgba(247,147,26,0.3);
}

.cap-icon {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-dim);
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.cap-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.cap-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== METRICS ===== */
.metrics {
  padding: 6rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid #1a1a1a;
}

.metrics-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.metrics-text {
  flex: 1;
}

.metrics-text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.metrics-text p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  max-width: 500px;
}

.metrics-display {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.metric-block {
  background: var(--bg-card);
  border: 1px solid #1e1e1e;
  border-radius: var(--radius);
  padding: 1.5rem 2.5rem;
  text-align: center;
  min-width: 200px;
}

.metric-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--mono);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.3rem;
}

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 2rem;
  border-top: 1px solid #1a1a1a;
}

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

.footer-brand {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg);
}

.footer-note {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

.footer-note a {
  color: var(--fg-muted);
  text-decoration: none;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 4rem 1.5rem 3rem;
    min-height: auto;
    gap: 2.5rem;
  }

  .hero-terminal {
    flex: none;
    width: 100%;
  }

  .cap-grid {
    grid-template-columns: 1fr;
  }

  .metrics-inner {
    flex-direction: column;
    gap: 2.5rem;
  }

  .metrics-display {
    flex-direction: row;
    width: 100%;
  }

  .metric-block {
    flex: 1;
    padding: 1.2rem 1rem;
    min-width: 0;
  }

  .metric-value {
    font-size: 1.6rem;
  }

  .closing {
    padding: 5rem 1.5rem;
  }
}