/**
 * Modern Design System Tokens & Brand Variables
 * Color Palette:
 * #1B2A41 - Deep Navy (Primary Dark)
 * #3A506B - Slate Steel Blue (Secondary)
 * #5C1A2B - Dark Maroon / Wine (Deep Accent)
 * #8C2F39 - Crimson / Rosewood (Highlight / Primary CTA)
 * #F5F1ED - Alabaster Cream (Light Surface / Text)
 */

:root {
  /* Brand Core Palette */
  --color-navy: #1B2A41;
  --color-navy-dark: #121C2B;
  --color-steel: #3A506B;
  --color-maroon: #5C1A2B;
  --color-crimson: #8C2F39;
  --color-crimson-hover: #A33843;
  --color-cream: #F5F1ED;
  --color-white: #FFFFFF;

  /* UI Surfaces & Backgrounds */
  --color-bg-main: #F5F1ED;
  --color-bg-dark: #1B2A41;
  --color-bg-glass-light: rgba(255, 255, 255, 0.75);
  --color-bg-glass-dark: rgba(27, 42, 65, 0.85);

  /* Text Hierarchy */
  --color-text-main: #1B2A41;
  --color-text-muted: #3A506B;
  --color-text-light: #F5F1ED;
  --color-text-dim: rgba(245, 241, 237, 0.7);
  --color-text-accent: #8C2F39;

  /* Borders & Glass Dividers */
  --border-subtle: rgba(58, 80, 107, 0.15);
  --border-dark: rgba(245, 241, 237, 0.12);
  --border-active: #8C2F39;
  --border-glow: rgba(140, 47, 57, 0.4);

  /* Premium Gradients */
  --gradient-dark-hero: radial-gradient(circle at 80% 20%, #3A506B 0%, #1B2A41 60%, #121C2B 100%);
  --gradient-accent: linear-gradient(135deg, #5C1A2B 0%, #8C2F39 100%);
  --gradient-crimson-glow: linear-gradient(135deg, #8C2F39 0%, #A33843 100%);
  --gradient-card-light: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(245, 241, 237, 0.8) 100%);
  --gradient-card-dark: linear-gradient(180deg, rgba(27, 42, 65, 0.9) 0%, rgba(18, 28, 43, 0.95) 100%);
  --gradient-glow-sphere: radial-gradient(circle, rgba(140, 47, 57, 0.25) 0%, rgba(92, 26, 43, 0.05) 60%, transparent 100%);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 4px 12px rgba(27, 42, 65, 0.04);
  --shadow-md: 0 10px 30px rgba(27, 42, 65, 0.08);
  --shadow-lg: 0 20px 50px rgba(27, 42, 65, 0.14);
  --shadow-glow: 0 10px 30px rgba(140, 47, 57, 0.35);
  --shadow-glass: 0 8px 32px 0 rgba(27, 42, 65, 0.12);

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}