/* EntityID — DSGVO-compliant, no external requests */

:root {
  /* Colors from Design Guide */
  --bg-primary: #0D1117;
  --bg-secondary: #161B22;
  --bg-tertiary: #21262D;
  --rust-orange: #CE422B;
  --deep-blue: #1E3A5F;
  --goldenrod: #DAA520;
  --text-primary: #E6EDF3;
  --text-secondary: #8B949E;
  --text-muted: #6E7681;
  --border: #30363D;
  --success: #3FB950;
  --warning: #D29922;
  --error: #F85149;
}

/* System font stack (DSGVO-compliant, no external requests) */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

code, pre, .terminal {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
}

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

a:hover {
  color: var(--rust-orange);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-primary);
  z-index: 100;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--rust-orange), var(--goldenrod));
  border-radius: 6px;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

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

.github-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  border-radius: 6px;
  border: 1px solid var(--border);
}

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

/* Hero Section */
.hero {
  padding: 6rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--rust-orange), var(--goldenrod));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .tagline {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.hero .subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* Install Command */
.install-box {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

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

.install-box .prefix {
  color: var(--text-muted);
}

.copy-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--rust-orange);
  color: white;
  border-color: var(--rust-orange);
}

/* Terminal Demo */
.terminal-demo {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 800px;
  margin: 3rem auto;
  overflow: hidden;
  text-align: left;
}

.terminal-header {
  background: var(--bg-tertiary);
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.5rem;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: #FF5F56; }
.terminal-dot.yellow { background: #FFBD2E; }
.terminal-dot.green { background: #27C93F; }

.terminal-body {
  padding: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
}

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

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

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

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

/* Features Grid */
.features {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 4rem;
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--rust-orange);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--rust-orange), var(--goldenrod));
  border-radius: 10px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Pipeline Section */
.pipeline {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

.pipeline-flow {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.pipeline-stage {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pipeline-arrow {
  color: var(--text-muted);
  font-size: 1.2rem;
}

.pipeline-stage.highlight {
  border-color: var(--goldenrod);
  background: rgba(218, 165, 32, 0.1);
}

/* Comparison Section */
.comparison {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 3rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-secondary);
}

.comparison-table td:first-child {
  font-weight: 500;
}

.comparison-table .check {
  color: var(--success);
}

.comparison-table .cross {
  color: var(--error);
}

.comparison-table .partial {
  color: var(--warning);
}

/* CTA Section */
.cta {
  padding: 6rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--rust-orange), #E5533C);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(206, 66, 43, 0.4);
  color: white;
}

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

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

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Legal Pages */
.legal {
  padding: 4rem 0;
  max-width: 800px;
  margin: 0 auto;
}

.legal h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.legal h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal p, .legal ul {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.legal ul {
  padding-left: 1.5rem;
}

.legal li {
  margin-bottom: 0.5rem;
}

.legal strong {
  color: var(--text-primary);
}

.legal a {
  color: var(--text-secondary);
  text-decoration: underline;
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero .tagline {
    font-size: 1.2rem;
  }

  nav {
    display: none;
  }

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

  .pipeline-flow {
    flex-direction: column;
    align-items: center;
  }

  .pipeline-arrow {
    transform: rotate(90deg);
  }

  .comparison-table {
    font-size: 0.85rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.75rem;
  }
}