/* ===========================================
   Hutch AI Design System - CSS Variables
   =========================================== */

:root {
  /* Primary Colors */
  --color-primary: #1A1A2E;
  --color-primary-light: #2D2D44;
  --color-primary-dark: #0F0F1A;
  --color-primary-rgb: 26, 26, 46;

  /* Secondary Colors (Gold Accent) */
  --color-secondary: #C9A96E;
  --color-secondary-light: #D4BA8A;
  --color-secondary-dark: #B8925A;
  --color-secondary-rgb: 201, 169, 110;

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E8E8E8;
  --color-gray-300: #D1D1D1;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-success-light: #D1FAE5;
  --color-error: #EF4444;
  --color-error-light: #FEE2E2;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 100%);
  --gradient-gold: linear-gradient(135deg, #C9A96E 0%, #D4BA8A 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(26, 26, 46, 0) 0%, rgba(26, 26, 46, 0.9) 100%);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes (Mobile) */
  --text-display: 2.5rem;
  --text-h1: 2rem;
  --text-h2: 1.5rem;
  --text-h3: 1.25rem;
  --text-lg: 1.125rem;
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;

  /* Line Heights */
  --leading-display: 1.1;
  --leading-tight: 1.2;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.6;

  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;

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

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

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

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 4px 14px rgba(201, 169, 110, 0.3);
  --shadow-gold-lg: 0 8px 24px rgba(201, 169, 110, 0.4);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-bounce: 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Layout */
  --container-max: 1200px;
  --container-padding: 1rem;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 500;
  --z-modal: 1000;
  --z-toast: 1100;
}

/* Tablet and up */
@media (min-width: 768px) {
  :root {
    --text-display: 3.5rem;
    --text-h1: 2.5rem;
    --text-h2: 2rem;
    --text-h3: 1.5rem;
    --container-padding: 2rem;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  :root {
    --text-display: 4rem;
  }
}