:root {
    /* Colors - Dark Theme (Default) */
    --bg-primary: #050505;
    --bg-secondary: #0B0B0B;
    --bg-tertiary: #101010;
    --bg-quaternary: #151515;
    
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --text-muted: #555555;
    
    --accent-1: #C1121F;
    --accent-2: #D62828;
    --accent-3: #E5383B;
    --accent-4: #FF4D4D;
    --accent-glow: rgba(193, 18, 31, 0.35);
    
    --border-color: rgba(255, 255, 255, 0.03);
    --border-glow: rgba(193, 18, 31, 0.15);
    
    --glass-bg: rgba(11, 11, 11, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    --glow-shadow: 0 0 25px rgba(193, 18, 31, 0.15);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Outfit', var(--font-sans);
    
    /* Transitions & Animations (Pure Smooth cubic-bezier) */
    --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-magnetic: 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
    --section-padding: 140px;
}

[data-theme="light"] {
    /* Colors - Light Theme */
    --bg-primary: #FFFFFF;
    --bg-secondary: #FAFAFA;
    --bg-tertiary: #F4F4F4;
    --bg-quaternary: #EAEAEA;
    
    --text-primary: #0A0A0A;
    --text-secondary: #4A4A4A;
    --text-muted: #8A8A8A;
    
    --accent-1: #C1121F;
    --accent-2: #D62828;
    --accent-3: #E5383B;
    --accent-4: #FF4D4D;
    --accent-glow: rgba(193, 18, 31, 0.15);
    
    --border-color: rgba(0, 0, 0, 0.05);
    --border-glow: rgba(193, 18, 31, 0.1);
    
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(0, 0, 0, 0.05);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    --glow-shadow: 0 0 20px rgba(193, 18, 31, 0.08);
}