/* ============================================
   HEDONIC INTELLIGENCE - Design Tokens v2
   Dark Luxury Intelligence Theme
   ============================================ */

:root {
   /* ─────────────────────────────────────────
     COLOR PALETTE - Dark Theme
  ───────────────────────────────────────── */

   /* Backgrounds */
   --color-bg: #0A0A0A;
   --color-bg-rgb: 10, 10, 10;
   --color-surface: #141414;
   --color-surface-light: #1C1C1C;
   --color-surface-hover: #222222;

   /* Borders */
   --color-border: #2A2A2A;
   --color-border-light: #333333;
   --color-border-accent: rgba(255, 255, 255, 0.1);

   /* Text */
   --color-text: #FFFFFF;
   --color-text-secondary: #A0A0A0;
   --color-text-muted: #666666;
   --color-text-dark: #0A0A0A;

   /* Accent Colors */
   --color-accent: #FFFFFF;
   --color-gold: #D4AF37;
   --color-gold-light: #E5C55A;
   --color-gold-glow: rgba(212, 175, 55, 0.15);

   /* Semantic Colors */
   --color-success: #10B981;
   --color-success-light: #34D399;
   --color-warning: #F59E0B;
   --color-danger: #EF4444;
   --color-info: #3B82F6;

   /* Gradients */
   --gradient-glow: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
   --gradient-gold-glow: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
   --gradient-surface: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
   --gradient-hero: linear-gradient(180deg, #0A0A0A 0%, #0F0F0F 50%, #0A0A0A 100%);

   /* ─────────────────────────────────────────
     TYPOGRAPHY - Modern Sans-Serif
  ───────────────────────────────────────── */

   --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
   --font-mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;

   /* Font Sizes - Fluid Scale */
   --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8rem);
   --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
   --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
   --text-lg: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
   --text-xl: clamp(1.15rem, 1.05rem + 0.5vw, 1.25rem);
   --text-2xl: clamp(1.4rem, 1.2rem + 0.8vw, 1.5rem);
   --text-3xl: clamp(1.75rem, 1.4rem + 1.5vw, 2rem);
   --text-4xl: clamp(2rem, 1.5rem + 2vw, 2.5rem);
   --text-5xl: clamp(2.5rem, 1.8rem + 3vw, 3.5rem);
   --text-6xl: clamp(3rem, 2rem + 4vw, 4.5rem);

   /* Font Weights */
   --font-light: 300;
   --font-normal: 400;
   --font-medium: 500;
   --font-semibold: 600;
   --font-bold: 700;

   /* Line Heights */
   --leading-none: 1;
   --leading-tight: 1.15;
   --leading-snug: 1.3;
   --leading-normal: 1.5;
   --leading-relaxed: 1.65;

   /* Letter Spacing */
   --tracking-tight: -0.025em;
   --tracking-normal: 0;
   --tracking-wide: 0.025em;
   --tracking-wider: 0.05em;
   --tracking-widest: 0.1em;

   /* ─────────────────────────────────────────
     SPACING - 4px Base Grid
  ───────────────────────────────────────── */

   --space-0: 0;
   --space-1: 0.25rem;
   /* 4px */
   --space-2: 0.5rem;
   /* 8px */
   --space-3: 0.75rem;
   /* 12px */
   --space-4: 1rem;
   /* 16px */
   --space-5: 1.25rem;
   /* 20px */
   --space-6: 1.5rem;
   /* 24px */
   --space-8: 2rem;
   /* 32px */
   --space-10: 2.5rem;
   /* 40px */
   --space-12: 3rem;
   /* 48px */
   --space-16: 4rem;
   /* 64px */
   --space-20: 5rem;
   /* 80px */
   --space-24: 6rem;
   /* 96px */
   --space-32: 8rem;
   /* 128px */

   /* Section Spacing */
   --section-y: clamp(4rem, 8vw, 8rem);

   /* ─────────────────────────────────────────
     BORDERS & RADIUS
  ───────────────────────────────────────── */

   --border-thin: 1px;
   --border-thick: 2px;

   --radius-sm: 4px;
   --radius-md: 8px;
   --radius-lg: 12px;
   --radius-xl: 16px;
   --radius-2xl: 24px;
   --radius-full: 9999px;

   /* ─────────────────────────────────────────
     SHADOWS & GLOWS
  ───────────────────────────────────────── */

   /* Dark theme shadows (subtle) */
   --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
   --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
   --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.4);
   --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.5);
   --shadow-2xl: 0 30px 60px rgba(0, 0, 0, 0.6);

   /* Glow effects */
   --glow-white: 0 0 30px rgba(255, 255, 255, 0.1);
   --glow-gold: 0 0 40px rgba(212, 175, 55, 0.2);
   --glow-subtle: 0 0 60px rgba(255, 255, 255, 0.05);

   /* Border glow */
   --border-glow: 0 0 0 1px rgba(255, 255, 255, 0.1);

   /* ─────────────────────────────────────────
     TRANSITIONS & ANIMATIONS
  ───────────────────────────────────────── */

   --duration-instant: 50ms;
   --duration-fast: 150ms;
   --duration-normal: 250ms;
   --duration-slow: 400ms;
   --duration-slower: 600ms;

   --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
   --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
   --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
   --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

   /* ─────────────────────────────────────────
     LAYOUT
  ───────────────────────────────────────── */

   --container-xs: 480px;
   --container-sm: 640px;
   --container-md: 768px;
   --container-lg: 1024px;
   --container-xl: 1200px;
   --container-2xl: 1400px;

   /* ─────────────────────────────────────────
     Z-INDEX SCALE
  ───────────────────────────────────────── */

   --z-base: 0;
   --z-dropdown: 100;
   --z-sticky: 200;
   --z-fixed: 300;
   --z-modal-backdrop: 400;
   --z-modal: 500;
   --z-toast: 600;
   --z-tooltip: 700;

   /* Mobile Navigation Stack */
   --z-mobile-nav: 10001;
   --z-mobile-toggle: 10002;
   --z-header: 10003;
}