/* ChittyChain Luxury Design System */

:root {
  /* Premium Color Palette */
  --chitty-gold: #D4AF37;
  --chitty-gold-light: #F4E5B9;
  --chitty-gold-dark: #B8941F;
  
  --chitty-black: #0A0A0A;
  --chitty-charcoal: #1A1A1A;
  --chitty-slate: #2D2D2D;
  
  --chitty-pearl: #FAFAFA;
  --chitty-silver: #E5E5E5;
  --chitty-platinum: #C0C0C0;
  
  /* Accent Colors */
  --chitty-cobalt: #0047AB;
  --chitty-emerald: #046A38;
  --chitty-ruby: #9B111E;
  
  /* Typography Scale */
  --font-serif: 'Crimson Pro', 'Garamond', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  
  /* Spacing Rhythm (8pt grid) */
  --space-0: 0;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-10: 5rem;
  --space-12: 6rem;
  --space-16: 8rem;
  
  /* Premium Shadows */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-luxury: 0 12px 48px rgba(0, 0, 0, 0.15);
  --shadow-glow-gold: 0 0 40px rgba(212, 175, 55, 0.2);
  
  /* Animation Timing */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-luxury: 500ms cubic-bezier(0.23, 1, 0.32, 1);
}

/* Typography Classes */
.text-luxury-serif {
  font-family: var(--font-serif);
  letter-spacing: 0.01em;
  font-feature-settings: 'liga' 1, 'kern' 1;
}

.text-luxury-display {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* Premium Gradients */
.gradient-luxury-gold {
  background: linear-gradient(135deg, var(--chitty-gold-light) 0%, var(--chitty-gold) 50%, var(--chitty-gold-dark) 100%);
}

.gradient-luxury-dark {
  background: linear-gradient(180deg, var(--chitty-black) 0%, var(--chitty-charcoal) 100%);
}

.gradient-luxury-subtle {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(212, 175, 55, 0.02) 100%);
}

/* Glass Morphism Effects */
.glass-luxury {
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.glass-luxury-light {
  background: rgba(250, 250, 250, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.1);
}

/* Premium Hover States */
.hover-luxury {
  transition: all var(--transition-luxury);
}

.hover-luxury:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-luxury);
}

/* Luxury Button Styles */
.btn-luxury {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.btn-luxury::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-luxury);
}

.btn-luxury:hover::before {
  left: 100%;
}

/* Premium Loading States */
.shimmer-luxury {
  background: linear-gradient(
    90deg,
    var(--chitty-slate) 0%,
    rgba(212, 175, 55, 0.1) 50%,
    var(--chitty-slate) 100%
  );
  background-size: 200% 100%;
  animation: shimmer-luxury 2s ease-in-out infinite;
}

@keyframes shimmer-luxury {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Skeleton Loading */
.skeleton-luxury {
  position: relative;
  overflow: hidden;
  background: var(--chitty-slate);
}

.skeleton-luxury::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 175, 55, 0.05),
    transparent
  );
  animation: skeleton-luxury 2s infinite;
}

@keyframes skeleton-luxury {
  100% { transform: translateX(100%); }
}

/* Premium Focus States */
.focus-luxury:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--chitty-black), 0 0 0 4px var(--chitty-gold);
}

.focus-luxury-subtle:focus {
  outline: none;
  box-shadow: 0 0 0 1px var(--chitty-gold);
}

/* Luxury Card Styles */
.card-luxury {
  background: var(--chitty-charcoal);
  border: 1px solid rgba(212, 175, 55, 0.1);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-luxury);
}

.card-luxury:hover {
  border-color: rgba(212, 175, 55, 0.2);
  box-shadow: var(--shadow-luxury), var(--shadow-glow-gold);
  transform: translateY(-2px);
}

/* Premium Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--chitty-black);
}

::-webkit-scrollbar-thumb {
  background: var(--chitty-slate);
  border-radius: 4px;
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--chitty-gold-dark);
}

/* Luxury Animations */
@keyframes float-luxury {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-luxury {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.animate-float-luxury {
  animation: float-luxury 3s ease-in-out infinite;
}

.animate-pulse-luxury {
  animation: pulse-luxury 2s ease-in-out infinite;
}

/* Premium Utilities */
.text-balance {
  text-wrap: balance;
}

.luxury-shadow {
  box-shadow: 
    0 1px 1px rgba(0, 0, 0, 0.05),
    0 2px 2px rgba(0, 0, 0, 0.05),
    0 4px 4px rgba(0, 0, 0, 0.05),
    0 8px 8px rgba(0, 0, 0, 0.05),
    0 16px 16px rgba(0, 0, 0, 0.05);
}

/* Responsive Luxury Spacing */
@media (min-width: 768px) {
  .luxury-padding {
    padding: var(--space-8);
  }
}

@media (max-width: 767px) {
  .luxury-padding {
    padding: var(--space-4);
  }
}