/* CSS Variables */

:root {
    /* Colors */
    --bg-dark: #0f0f0f;
    --bg-medium: #151515;
    --bg-card: #232323;
    --bg-card-hover: #2a2a2a;
    --bg-light: #1a1a1a;
    
    --contrast: #e81a1a;
    --contrast-hover: #ff3333;
    --contrast-dim: rgba(232, 26, 26, 0.15);
    
    --accent-secondary: #4ade80;
    --accent-tertiary: #60a5fa;
    
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #888888;
    --text-dim: #555555;
    
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-medium: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(232, 26, 26, 0.4);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, rgba(232, 26, 26, 0.2) 0%, rgba(232, 26, 26, 0) 100%);
    --gradient-card: linear-gradient(to bottom, transparent 0%, rgba(35, 35, 35, 0.9) 100%);
    --gradient-glow: radial-gradient(circle, rgba(232, 26, 26, 0.15) 0%, rgba(15, 15, 15, 0) 70%);
    --gradient-text: linear-gradient(120deg, #ffffff 0%, #e81a1a 100%);
    --gradient-hero: linear-gradient(180deg, rgba(15,15,15,0) 0%, #0f0f0f 100%);
    
    /* Typography */
    --font-heading: 'Kanit', sans-serif;
    --font-body: 'Kanit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(232, 26, 26, 0.3);
    --shadow-glow-strong: 0 0 50px rgba(232, 26, 26, 0.5);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index */
    --z-background: -1;
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-fixed: 1000;
    --z-modal: 2000;
    --z-tooltip: 3000;
}