/* ETHRAEON 2.0.1 UNIFIED DESIGN SYSTEM */
/* Constitutional AI Orchestration Platform */
/* Author: S. Jason Prohaska (ingombrante©) */
/* Version: 2.0.1 Complete Enhancement Suite */

:root {
  /* Constitutional Color Tokens */
  --eth-sovereign-blue: #1a4d8f;
  --eth-constitutional-gold: #d4af37;
  --eth-governance-slate: #2d3748;
  --eth-harmonic-teal: #0891b2;
  --eth-memory-violet: #7c3aed;
  --eth-kit-emerald: #059669;
  --eth-aeo-amber: #f59e0b;
  --eth-black-sun: #0a0a0a;
  --eth-obsidian: #1a1a2e;
  
  /* Glass Morphism Foundation */
  --eth-glass-bg: rgba(255, 255, 255, 0.05);
  --eth-glass-border: rgba(255, 255, 255, 0.1);
  --eth-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --eth-glass-backdrop: blur(10px);
  
  /* Typography System */
  --eth-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --eth-font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --eth-font-display: 'Space Grotesk', 'Inter', sans-serif;
  
  /* Spacing Scale */
  --eth-space-xs: 0.5rem;
  --eth-space-sm: 1rem;
  --eth-space-md: 1.5rem;
  --eth-space-lg: 2rem;
  --eth-space-xl: 3rem;
  
  /* Border Radius */
  --eth-radius-sm: 6px;
  --eth-radius-md: 12px;
  --eth-radius-lg: 16px;
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--eth-font-primary);
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #e2e8f0;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Constitutional Header Pattern */
.eth-header {
  background: var(--eth-glass-bg);
  border-bottom: 1px solid var(--eth-glass-border);
  backdrop-filter: var(--eth-glass-backdrop);
  padding: var(--eth-space-md) var(--eth-space-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--eth-glass-shadow);
}

.eth-header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--eth-space-md);
}

.eth-logo-container {
  display: flex;
  align-items: center;
  gap: var(--eth-space-sm);
  text-decoration: none;
}

.eth-logo-hex {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--eth-sovereign-blue) 0%, var(--eth-harmonic-teal) 100%);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: white;
  transition: transform 0.3s ease;
}

.eth-logo-container:hover .eth-logo-hex {
  transform: rotate(180deg);
}

.eth-logo-text {
  display: flex;
  flex-direction: column;
}

.eth-wordmark {
  font-family: var(--eth-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--eth-constitutional-gold);
  letter-spacing: 0.05em;
  line-height: 1;
}

.eth-tagline {
  font-size: 0.75rem;
  color: #94a3b8;
  font-weight: 400;
  margin-top: 0.25rem;
  letter-spacing: 0.02em;
}

/* Constitutional Navigation */
.eth-nav {
  display: flex;
  gap: var(--eth-space-lg);
  align-items: center;
}

.eth-nav-link {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  padding: 0.5rem 0;
}

.eth-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--eth-constitutional-gold);
  transition: width 0.3s ease;
}

.eth-nav-link:hover {
  color: var(--eth-constitutional-gold);
}

.eth-nav-link:hover::after,
.eth-nav-link.active::after {
  width: 100%;
}

.eth-nav-link.active {
  color: var(--eth-constitutional-gold);
}

/* Constitutional Container */
.eth-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--eth-space-xl) var(--eth-space-lg);
}

.eth-container-narrow {
  max-width: 900px;
}

.eth-container-wide {
  max-width: 1600px;
}

/* Constitutional Card Pattern */
.eth-card {
  background: var(--eth-glass-bg);
  border: 1px solid var(--eth-glass-border);
  border-radius: var(--eth-radius-md);
  padding: var(--eth-space-lg);
  backdrop-filter: var(--eth-glass-backdrop);
  box-shadow: var(--eth-glass-shadow);
  transition: all 0.3s ease;
}

.eth-card:hover {
  border-color: var(--eth-constitutional-gold);
  box-shadow: 0 12px 48px rgba(212, 175, 55, 0.15);
  transform: translateY(-2px);
}

.eth-card-header {
  border-bottom: 1px solid var(--eth-glass-border);
  padding-bottom: var(--eth-space-md);
  margin-bottom: var(--eth-space-md);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--eth-font-display);
  color: #f1f5f9;
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--eth-space-md);
  background: linear-gradient(135deg, var(--eth-constitutional-gold) 0%, var(--eth-harmonic-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--eth-space-md);
  color: var(--eth-constitutional-gold);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--eth-space-sm);
  color: var(--eth-harmonic-teal);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--eth-space-sm);
}

p {
  margin-bottom: var(--eth-space-md);
  color: #cbd5e1;
}

/* Constitutional Footer */
.eth-footer {
  background: var(--eth-glass-bg);
  border-top: 1px solid var(--eth-glass-border);
  backdrop-filter: var(--eth-glass-backdrop);
  padding: var(--eth-space-xl) var(--eth-space-lg);
  margin-top: var(--eth-space-xl);
}

.eth-footer-content {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

.eth-footer-logo {
  margin-bottom: var(--eth-space-md);
}

.eth-footer-sigil {
  font-size: 2rem;
  color: var(--eth-constitutional-gold);
  margin-bottom: var(--eth-space-sm);
}

.eth-attribution {
  font-size: 0.95rem;
  color: #94a3b8;
  margin-bottom: var(--eth-space-xs);
}

.eth-copyright {
  font-size: 0.85rem;
  color: #64748b;
}

.eth-footer-links {
  display: flex;
  justify-content: center;
  gap: var(--eth-space-lg);
  margin-top: var(--eth-space-md);
  flex-wrap: wrap;
}

.eth-footer-link {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.eth-footer-link:hover {
  color: var(--eth-constitutional-gold);
}

/* Buttons */
.eth-button {
  display: inline-flex;
  align-items: center;
  gap: var(--eth-space-xs);
  padding: 0.75rem 1.5rem;
  border-radius: var(--eth-radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: var(--eth-font-primary);
}

.eth-button-primary {
  background: linear-gradient(135deg, var(--eth-sovereign-blue) 0%, var(--eth-harmonic-teal) 100%);
  color: white;
}

.eth-button-primary:hover {
  box-shadow: 0 8px 24px rgba(26, 77, 143, 0.4);
  transform: translateY(-2px);
}

.eth-button-secondary {
  background: var(--eth-glass-bg);
  border: 1px solid var(--eth-glass-border);
  color: var(--eth-constitutional-gold);
  backdrop-filter: var(--eth-glass-backdrop);
}

.eth-button-secondary:hover {
  border-color: var(--eth-constitutional-gold);
  background: rgba(212, 175, 55, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
  .eth-header-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .eth-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--eth-space-sm);
    width: 100%;
  }
  
  .eth-container {
    padding: var(--eth-space-lg) var(--eth-space-md);
  }
}

/* Utility Classes */
.eth-text-center { text-align: center; }
.eth-text-gradient {
  background: linear-gradient(135deg, var(--eth-constitutional-gold) 0%, var(--eth-harmonic-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.eth-mb-0 { margin-bottom: 0; }
.eth-mb-sm { margin-bottom: var(--eth-space-sm); }
.eth-mb-md { margin-bottom: var(--eth-space-md); }
.eth-mb-lg { margin-bottom: var(--eth-space-lg); }
.eth-mt-lg { margin-top: var(--eth-space-lg); }