/**
 * Design Tokens - Premium Site Redesign
 * 
 * Centralized design system tokens extracted from styles.css
 * Organized into logical categories for maintainability
 * 
 * Usage: Import this file in all HTML pages before component CSS files
 */

:root {
    /* ========================================
       COLOR PALETTE
       ======================================== */
    
    /* Primary Colors (Yellow/Gold) */
    --color-primary: #fbbf24;
    --color-primary-light: #fcd34d;
    --color-primary-dark: #f59e0b;
    
    /* Secondary Colors */
    --color-secondary: #f59e0b;
    --color-secondary-light: #fbbf24;
    --color-secondary-dark: #d97706;
    
    /* Neutral Colors */
    --color-dark: #111827;
    --color-dark-light: #1f2937;
    --color-light: #ffffff;
    
    /* Text Colors */
    --color-text: #1f2937;
    --color-text-light: #4b5563;
    --color-text-lighter: #6b7280;
    
    /* Border Colors */
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    
    /* Status Colors */
    --color-success: #10b981;
    --color-success-light: #34d399;
    --color-danger: #ef4444;
    --color-danger-light: #f87171;
    
    /* Accent Colors */
    --color-accent-yellow: #fde047;
    --color-accent-yellow-light: #fef08a;
    --color-soft-black: #1f2937;
    
    /* Gray Scale */
    --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;
    
    /* ========================================
       SPACING SCALE
       Standardized spacing system (4px base unit)
       ======================================== */
    
    --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 */
    
    /* ========================================
       TYPOGRAPHY
       ======================================== */
    
    /* Font Families */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'Courier New', Courier, monospace;
    
    /* Font Sizes */
    --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 Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Letter Spacing */
    --letter-spacing-tighter: -0.05em;
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;
    --letter-spacing-widest: 0.1em;
    
    /* ========================================
       SHADOWS
       Elevation and depth system
       ======================================== */
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* ========================================
       TRANSITIONS & ANIMATIONS
       Timing and easing functions
       ======================================== */
    
    /* Transition Durations */
    --transition-duration-fast: 0.2s;
    --transition-duration-base: 0.3s;
    --transition-duration-slow: 0.5s;
    --transition-duration-extra-slow: 0.7s;
    
    /* Transition Easing */
    --easing-linear: linear;
    --easing-ease-in: cubic-bezier(0.4, 0, 1, 1);
    --easing-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --easing-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --easing-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Combined Transitions */
    --transition-fast: all var(--transition-duration-fast) var(--easing-ease-in-out);
    --transition-base: all var(--transition-duration-base) var(--easing-ease-in-out);
    --transition-slow: all var(--transition-duration-slow) var(--easing-ease-in-out);
    --transition-extra-slow: all var(--transition-duration-extra-slow) var(--easing-ease-in-out);
    
    /* ========================================
       GRADIENTS
       ======================================== */
    
    --gradient-primary: linear-gradient(135deg, #fde047 0%, #fbbf24 50%, #f59e0b 100%);
    --gradient-primary-smooth: linear-gradient(135deg, #fef08a 0%, #fde047 25%, #fbbf24 50%, #f59e0b 75%, #d97706 100%);
    --gradient-dark: linear-gradient(135deg, #1f2937 0%, #111827 50%, #0f172a 100%);
    --gradient-dark-smooth: linear-gradient(135deg, #374151 0%, #1f2937 25%, #111827 50%, #0f172a 75%, #0a0e1a 100%);
    
    /* ========================================
       BORDERS
       ======================================== */
    
    --border-width-none: 0;
    --border-width-thin: 1px;
    --border-width-base: 2px;
    --border-width-thick: 4px;
    
    --border-radius-none: 0;
    --border-radius-sm: 0.25rem;    /* 4px */
    --border-radius-base: 0.5rem;   /* 8px */
    --border-radius-md: 0.75rem;    /* 12px */
    --border-radius-lg: 1rem;       /* 16px */
    --border-radius-xl: 1.5rem;     /* 24px */
    --border-radius-full: 9999px;   /* Fully rounded */
    
    /* ========================================
       Z-INDEX SCALE
       Layering system
       ======================================== */
    
    --z-index-base: 0;
    --z-index-dropdown: 1000;
    --z-index-sticky: 1020;
    --z-index-fixed: 1030;
    --z-index-modal-backdrop: 1040;
    --z-index-modal: 1050;
    --z-index-popover: 1060;
    --z-index-tooltip: 1070;
    
    /* ========================================
       BREAKPOINTS (for reference, use in media queries)
       ======================================== */
    
    /* Mobile */
    --breakpoint-mobile-sm: 320px;
    --breakpoint-mobile-md: 375px;
    --breakpoint-mobile-lg: 425px;
    
    /* Tablet */
    --breakpoint-tablet: 768px;
    --breakpoint-tablet-lg: 1024px;
    
    /* Desktop */
    --breakpoint-desktop: 1200px;
    --breakpoint-desktop-lg: 1440px;
    --breakpoint-desktop-xl: 1920px;
}