/* ===================================
   DevRelay Landing Page — Theme CSS
   =================================== */

:root {
  --bg: #0a0e14;
  --surface: #111720;
  --surface-2: #1a2231;
  --border: #1e2d3d;
  --text: #e8edf2;
  --text-muted: #7a8fa3;
  --accent: #00e5b8;
  --accent-dim: rgba(0,229,184,0.12);
  --amber: #f5a623;
  --red: #ff5f5f;
  --green: #5fdba4;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Typography ---- */
h1, h2, h3, h4 { font-family: var(--font-head); }

/* ---- Navigation ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,20,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}
.nav-badge {
  font-size: 11px;
  font-family: var(--font-head);
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,229,184,0.25);
  border-radius: 4px;
  padding: 2px 7px;
  letter-spacing: 0.5px;
}

/* ---- Hero ---- */
.hero {
  padding: 100px 32px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,184,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 440px;
  line-height: 1.65;
}

/* ---- Terminal Frame ---- */
.terminal-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.terminal-bar {
  background: var(--surface-2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ff5f5f; }
.dot-yellow { background: #f5a623; }
.dot-green { background: #5fdba4; }
.terminal-title {
  font-family: 'Space Grotesk', monospace;
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 8px;
}
.terminal-body {
  padding: 24px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.7;
}
.terminal-line {
  color: var(--text-muted);
  margin-bottom: 4px;
}
.prompt { color: var(--accent); margin-right: 8px; }
.cmd { color: var(--text); }
.terminal-output { margin: 16px 0; }
.output-block { margin-bottom: 20px; }
.output-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
  opacity: 0.7;
}
.output-line { padding: 3px 0; }
.ok { color: var(--green); }
.warn { color: var(--amber); }
.error { color: var(--red); }
.output-summary {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}
.stat {
  font-size: 12px;
  font-weight: 600;
}
.stat-ok { color: var(--green); }
.stat-warn { color: var(--amber); }
.stat-err { color: var(--red); }
.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--accent);
  animation: blink 1.1s step-end infinite;
  vertical-align: middle;
}
@keyframes blink {
  50% { opacity: 0; }
}
.hero-tags {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.tag {
  font-size: 12px;
  font-family: var(--font-head);
  color: var(--accent);
  border: 1px solid rgba(0,229,184,0.2);
  border-radius: 4px;
  padding: 4px 10px;
  background: var(--accent-dim);
}

/* ---- How It Works ---- */
.how {
  padding: 80px 32px;
  border-top: 1px solid var(--border);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-headline {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 56px;
}
.how-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin-top: 28px;
  align-self: center;
}
.step-num {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.step-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Features ---- */
.features {
  padding: 80px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 28px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
}
.feature-card:hover {
  border-color: rgba(0,229,184,0.3);
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}
.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Manifesto ---- */
.manifesto {
  padding: 100px 32px;
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-stripe {
  width: 40px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0 auto 40px;
}
.manifesto-quote {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  font-style: italic;
}
.manifesto-attr {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ---- Footer ---- */
.footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-sub { max-width: 100%; }
  .how-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .step-connector { display: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 20px 60px; }
  .how, .features, .manifesto { padding-left: 20px; padding-right: 20px; }
}