/* CSS Variables - Professional Design System */
:root {
    /* Professional Primary Colors */
    --primary-blue: #1e3a8a;        /* Deep Navy Blue - Trust & Authority */
    --primary-navy: #1e3a8a;        /* Same as primary-blue for consistency */
    --primary-navy-dark: #1e293b;   /* Darker Navy for depth */
    --dark-blue: #1e293b;           /* Darker Navy for depth */
    --light-blue: #f0f9ff;          /* Light blue backgrounds */
    
    /* Sophisticated Action Colors */
    --accent-gold: #d97706;         /* Elegant Gold - Premium feel */
    --accent-gold-dark: #b45309;    /* Deeper gold for hover states */
    --dark-gold: #b45309;           /* Deeper gold for hover states */
    --light-gold: #fef3c7;          /* Light gold backgrounds */
    
    /* Professional Neutrals */
    --dark-gray: #1f2937;           /* Dark gray for readability */
    --medium-gray: #64748b;         /* Cool gray for secondary text */
    --light-gray: #94a3b8;          /* Light gray for muted text */
    --background-gray: #f8fafc;     /* Professional light backgrounds */
    --border-gray: #e2e8f0;         /* Subtle professional borders */
    
    /* Trust & Success Colors */
    --success-green: #059669;       /* Professional Green */
    --professional-red: #b91c1c;    /* Refined Red - less aggressive */
    --urgent-blue: #1d4ed8;         /* Professional Urgent Blue */
    
    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.7;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 20px;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 5px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 25px rgba(0,0,0,0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-header: 1000;
    --z-modal: 10000;
}