/* ── Custom Properties ────────────────────────────────────────── */
:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-terminal: #0d0d14;
  --text: #f0f0f0;
  --text-muted: #a0a0a0;
  --accent-blue: #00d4ff;
  --accent-violet: #7c3aed;
  --gradient: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1200px;
}

/* ── Reset & Base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--accent-blue); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ── Gradient Text ───────────────────────────────────────────── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Fade-in Animation ───────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); opacity: 1; }
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.25);
}
.btn-primary:hover { box-shadow: 0 8px 32px rgba(0, 212, 255, 0.35); }
.btn-secondary {
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  background: transparent;
}
.btn-secondary:hover { border-color: var(--accent-blue); }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 140px 0 80px;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

/* ── Terminal ────────────────────────────────────────────────── */
.terminal {
  background: var(--bg-terminal);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: left;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}
.terminal-body {
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
}
.terminal-line {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.terminal-prompt {
  color: var(--accent-blue);
  font-weight: 700;
  user-select: none;
  flex-shrink: 0;
}
.typed-command { color: var(--text); }
.terminal-output {
  color: var(--accent-blue);
  margin-top: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
}
.cursor {
  color: var(--accent-blue);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-terminal { max-width: 760px; margin: 0 auto; }
.demo-terminal { max-width: 760px; margin: 0 auto; }

.install-cmd { color: var(--text); user-select: all; }

/* ── Stats Bar ───────────────────────────────────────────────── */
.stats {
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* ── Section Titles ──────────────────────────────────────────── */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

/* ── Domains Grid ────────────────────────────────────────────── */
.domains { padding: 100px 0; }
.domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.domain-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.domain-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.08), 0 0 60px rgba(124, 58, 237, 0.06);
  transform: translateY(-3px);
}
.domain-icon { font-size: 1.75rem; margin-bottom: 12px; }
.domain-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.domain-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-blue);
  margin-bottom: 10px;
}
.domain-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; }

/* ── Demo Section ────────────────────────────────────────────── */
.demo { padding: 100px 0; }

/* ── Agents ──────────────────────────────────────────────────── */
.agents { padding: 100px 0; }
.agents-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.agent-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.agent-card:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.08), 0 0 60px rgba(0, 212, 255, 0.06);
  transform: translateY(-3px);
}
.agent-icon { font-size: 2rem; margin-bottom: 12px; }
.agent-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.agent-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

/* ── Install ─────────────────────────────────────────────────── */
.install { padding: 100px 0; text-align: center; }
.install-block { max-width: 640px; margin: 0 auto 0; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--accent-blue); }
.footer-sep { color: rgba(255,255,255,0.15); }
.footer-credit {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.footer-credit a { color: var(--text); font-weight: 600; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .domains-grid { grid-template-columns: repeat(3, 1fr); }
  .agents-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .hero { padding: 100px 0 60px; }
  .domains-grid { grid-template-columns: repeat(2, 1fr); }
  .agents-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { gap: 32px; }
  .stat-number { font-size: 2rem; }
  .terminal-body { padding: 16px; font-size: 0.8rem; }
}
@media (max-width: 480px) {
  .domains-grid { grid-template-columns: 1fr; }
  .agents-grid { grid-template-columns: 1fr; }
  .stats-bar { gap: 24px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; text-align: center; }
}