:root {
    /* Color Palette - Modern Industrial */
    --primary-color: #2c3e50; /* Dark Slate */
    --primary-dark: #1a252f; /* Darker Slate */
    --primary-light: #34495e; /* Lighter Slate */
    --primary-gradient: linear-gradient(135deg, #1a252f, #2c3e50);

    --secondary-color: #e67e22; /* Industrial Orange */
    --secondary-dark: #d35400;
    
    --accent-color: #27ae60; /* Safety Green */
    --accent-dark: #219150;
    --accent-gradient: linear-gradient(135deg, #27ae60, #2ea44f);

    --text-color: #333333;
    --text-light: #7f8fa6;
    --text-white: #ffffff;

    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #2f3640;

    /* Typography */
    --font-primary: 'Roboto', sans-serif;
    --font-heading: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.5s ease;
}