/* ==========================================================================
   CSS Variables
   Define all color schemes, typography, spacing, and other variables
   ========================================================================== */

:root {
  /* Main Color Palette - Updated with New Colors */
  --color-raisin-black: #302c36;    /* Raisin black - Dark color */
  --color-jet: #433f49;            /* Jet - Medium dark color for secondary text */
  --color-dim-gray: #6c6970;        /* Dim gray - Medium gray */
  --color-platinum: #e5e5e5;        /* Platinum - Light gray */
  --color-white: #ffffff;           /* Pure white */
  --color-seasalt: #f8f7f5;         /* Seasalt - Almost white */
  --color-periwinkle: #d0c5f8;      /* Periwinkle - Light purple */
  --color-tropical-indigo: #a793fa; /* Tropical indigo - Medium purple */
  --color-medium-slate-blue: #7e61fd; /* Medium slate blue - Blue-violet */
  --color-electric-indigo: #7a63ff; /* Electric indigo - Bright glassy purple-blue */

  /* Legacy Color Palette (keeping for backward compatibility) */
  --color-primary: var(--color-electric-indigo);  /* Primary brand color */
  --color-primary-light: var(--color-medium-slate-blue);   /* Lighter shade of primary */
  --color-primary-dark: var(--color-tropical-indigo);    /* Darker shade of primary */

  --color-secondary: var(--color-seasalt);  /* Secondary brand color */
  --color-secondary-light: var(--color-platinum);  /* Lighter shade of secondary */
  --color-secondary-dark: var(--color-dim-gray);   /* Darker shade of secondary */

  --color-accent: var(--color-periwinkle);  /* Accent color for highlights */

  /* Fire color - replaced with electric indigo for consistency */
  --color-fire: var(--color-electric-indigo);

  /* Legacy Accent Colors mapped to the active palette */
  --color-blush: var(--color-periwinkle);
  --color-lavender: var(--color-tropical-indigo);
  --color-mint-cream: var(--color-seasalt);
  --color-ivory: var(--color-platinum);
  
  /* Legacy Color Palette (REMOVED - replaced with new primary color mappings above) */
  
  /* Neutral Colors */
  --color-black: #000000;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Semantic Colors - Updated with New Palette */
  --color-background: var(--color-white);
  --color-text: var(--color-raisin-black);
  --color-text-light: var(--color-jet);
  --color-text-lighter: var(--color-dim-gray);
  --color-heading: var(--color-raisin-black);
  --color-border: var(--color-dim-gray);
  --color-background-light: var(--color-seasalt);
  
  /* Compatibility aliases mapped to the active design system */
  --color-light: var(--color-background-light);
  --color-dark: var(--color-jet);
  --color-darker: var(--color-raisin-black);
  --color-primary-lighter: var(--color-accent);
  --color-primary-lightest: var(--color-seasalt);
  --color-timberwolf: var(--color-platinum);
  --color-burnt-sienna: var(--color-primary-dark);
  --color-focus-ring: var(--color-primary-10);

  /* Glassmorphic Effects */
  --glass-bg-primary: rgba(255, 255, 255, 0.25);
  --glass-bg-hover: rgba(255, 255, 255, 0.35);
  --glass-bg-active: rgba(255, 255, 255, 0.45);
  --glass-border-primary: rgba(255, 255, 255, 0.3);
  --glass-border-hover: rgba(255, 255, 255, 0.4);
  --glass-border-active: rgba(126, 97, 253, 0.2);
  --glass-shadow-primary: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  --glass-shadow-active: 0 14px 36px rgba(85, 46, 255, 0.24), 0 6px 14px rgba(85, 46, 255, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.42);
  --glass-button-bg: linear-gradient(135deg, rgba(118, 92, 255, 0.76) 0%, rgba(85, 46, 255, 0.9) 52%, rgba(106, 74, 255, 0.82) 100%);
  --glass-button-bg-hover: linear-gradient(135deg, rgba(130, 104, 255, 0.82) 0%, rgba(85, 46, 255, 0.96) 50%, rgba(116, 86, 255, 0.9) 100%);
  --glass-button-border: rgba(255, 255, 255, 0.34);
  --glass-button-border-hover: rgba(255, 255, 255, 0.44);
  --glass-button-shadow: 0 10px 22px rgba(85, 46, 255, 0.22), 0 4px 10px rgba(23, 16, 58, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  --glass-button-shadow-hover: 0 14px 28px rgba(85, 46, 255, 0.28), 0 6px 14px rgba(23, 16, 58, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.34);
  --glass-button-glow: 0 0 0 1px rgba(255, 255, 255, 0.22), 0 0 26px rgba(85, 46, 255, 0.35);

  /* Semi-transparent Colors */
  --color-white-80: rgba(255, 255, 255, 0.8);
  --color-white-70: rgba(255, 255, 255, 0.7);
  --color-white-60: rgba(255, 255, 255, 0.6);
  --color-white-50: rgba(255, 255, 255, 0.5);
  --color-white-45: rgba(255, 255, 255, 0.45);
  --color-white-40: rgba(255, 255, 255, 0.4);
  --color-white-35: rgba(255, 255, 255, 0.35);
  --color-white-30: rgba(255, 255, 255, 0.3);
  --color-white-25: rgba(255, 255, 255, 0.25);
  --color-white-20: rgba(255, 255, 255, 0.2);
  --color-white-10: rgba(255, 255, 255, 0.1);
  --color-white-5: rgba(255, 255, 255, 0.05);

  --color-black-12: rgba(0, 0, 0, 0.12);
  --color-black-8: rgba(0, 0, 0, 0.08);
  --color-black-6: rgba(0, 0, 0, 0.06);
  --color-black-4: rgba(0, 0, 0, 0.04);
  --color-black-3: rgba(0, 0, 0, 0.03);

  --color-primary-20: rgba(122, 99, 255, 0.2);
  --color-primary-15: rgba(122, 99, 255, 0.15);
  --color-primary-10: rgba(122, 99, 255, 0.1);
  --color-primary-8: rgba(122, 99, 255, 0.08);
  --color-primary-6: rgba(122, 99, 255, 0.06);
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Typography */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-secondary: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'Courier New', Courier, monospace;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-0: 0;
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.25rem;   /* 20px */
  --spacing-6: 1.5rem;    /* 24px */
  --spacing-8: 2rem;      /* 32px */
  --spacing-10: 2.5rem;   /* 40px */
  --spacing-12: 3rem;     /* 48px */
  --spacing-16: 4rem;     /* 64px */
  --spacing-20: 5rem;     /* 80px */
  --spacing-24: 6rem;     /* 96px */
  --spacing-32: 8rem;     /* 128px */

  /* CTA button sizing */
  --cta-button-height: 52px;
  --cta-button-padding-x: 1.2rem;
  
  /* Borders */
  --border-radius-sm: 0.125rem;  /* 2px */
  --border-radius-md: 0.25rem;   /* 4px */
  --border-radius-lg: 0.5rem;    /* 8px */
  --border-radius-xl: 1rem;      /* 16px */
  --border-radius-full: 9999px;  /* Fully rounded */
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  
  /* Transitions */
  --transition-fast: 150ms;
  --transition-normal: 300ms;
  --transition-slow: 500ms;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-negative: -1;
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-max: 999;
  
  /* Container widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Grid */
  --grid-columns: 12;
  --grid-gap: var(--spacing-6);
}

@media (max-width: 768px) {
  :root {
    --cta-button-height: 48px;
    --cta-button-padding-x: 1.1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --cta-button-height: 46px;
    --cta-button-padding-x: 1rem;
  }
}