@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700&family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --purple: #7B42BC;
  --purple-light: #a67bda;
  --purple-glow: rgba(123, 66, 188, 0.4);
  --green: #22c55e;
  --bg-deep: #0a0a0a;
  --bg-card: #141414;
  --bg-code: #1a1a1a;
  --text-primary: #f5f5f5;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --border: #262626;
  --border-subtle: #1f1f1f;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Gradient mesh background */
.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: 
    radial-gradient(ellipse 80% 50% at 15% 30%, rgba(123, 66, 188, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 85% 15%, rgba(123, 66, 188, 0.18) 0%, transparent 45%),
    radial-gradient(ellipse 70% 60% at 50% 90%, rgba(123, 66, 188, 0.12) 0%, transparent 50%),
    var(--bg-deep);
}

/* Layout */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-cursor {
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background: var(--purple);
  animation: blink 1.2s step-end infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--text-primary);
}

nav a.external::after {
  content: '↗';
  margin-left: 4px;
  font-size: 0.75em;
  opacity: 0.6;
}

/* Hero */
.hero {
  padding: 60px 0 20px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  align-items: start;
}

.hero-content {
  text-align: left;
}

.hero-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--purple-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lede {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 32px;
}

/* Install command boxes */
.install-boxes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
}

.install-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0;
}

.install-divider {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: lowercase;
}

.install-label-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.install-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.install-box-skill {
  position: relative;
}

.install-box-skill:hover {
  border-color: var(--purple);
  box-shadow: 0 0 20px var(--purple-glow);
}

.install-box code {
  color: var(--text-primary);
}

.install-box .prompt {
  color: var(--green);
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.copy-btn:hover {
  color: var(--text-primary);
  background: var(--border);
}

.copy-btn.copied {
  color: var(--green);
}

/* CTA buttons */
.cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--purple);
  color: white;
  box-shadow: 0 0 24px var(--purple-glow);
}

.btn-primary:hover {
  background: var(--purple-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-code);
  border-color: var(--text-muted);
}

/* Feature pills */
.pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.pill:hover {
  border-color: var(--purple);
  color: var(--purple-light);
}

/* Sections */
section {
  padding: 20px 0;
}

section h2 {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

section .section-lede {
  color: var(--text-secondary);
  margin-bottom: 40px;
}

/* Install cards in sidebar */
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.sidebar-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-card h3 .badge {
  font-size: 0.6rem;
  padding: 2px 6px;
  background: var(--purple);
  color: white;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-card pre {
  background: var(--bg-code);
  border-radius: 6px;
  padding: 10px 12px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  white-space: nowrap;
}

.sidebar-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.sidebar-card h3 {
  color: var(--purple-light);
}

.sidebar-card code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  background: var(--bg-code);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Install section (below fold, hidden by default or removed) */
.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.install-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.install-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.install-card h3 .badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  background: var(--purple);
  color: white;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.install-card pre {
  background: var(--bg-code);
  border-radius: 6px;
  padding: 12px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
}

/* Commands section */
.commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.command-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.command-card:hover {
  border-color: var(--purple);
  transform: translateY(-2px);
}

.command-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--purple-light);
}

.command-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Terminal mockup */
.terminal {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 8px;
}

.hero-content .terminal {
  max-width: 100%;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.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 {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.terminal-body {
  padding: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
}

.terminal-body .line {
  margin-bottom: 4px;
}

.terminal-body .prompt {
  color: var(--green);
}

.terminal-body .cmd {
  color: var(--text-primary);
}

.terminal-body .output {
  color: var(--text-secondary);
}

.terminal-body .highlight {
  color: var(--purple-light);
}

/* Footer */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

footer p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--purple-light);
}

footer .footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 16px;
}

/* Mobile */
@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .cta-group {
    justify-content: center;
  }
  
  .pills {
    justify-content: center;
  }
  
  .hero-sidebar {
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  nav {
    gap: 20px;
  }
  
  .hero {
    padding: 40px 0 50px;
  }
  
  .install-boxes {
    align-items: center;
    width: 100%;
  }
  
  .install-divider {
    padding-left: 0;
  }
  
  .install-box {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    width: 100%;
    max-width: 320px;
  }
  
  .cta-group {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .terminal-body {
    font-size: 0.75rem;
    padding: 16px;
  }
}