/* CSS Custom Properties - Sariya Security Services Theme */

:root {
    /* Brand Colors - Navy Blue & Gold */
    --color-primary: #1a2332;        /* Deep Navy Blue */
    --color-secondary: #2c3e50;      /* Medium Navy */
    --color-accent: #d4af37;         /* Royal Gold */
    --color-accent-light: #f4d03f;   /* Light Gold */
    --color-text: #ffffff;           /* White text */
    --color-text-dark: #2c3e50;      /* Dark text for light backgrounds */
    --color-text-light: #b0b0b0;     /* Light gray text */
    --color-background: #0f1419;     /* Very dark background */
    --color-background-alt: #1a2332; /* Slightly lighter dark */
    --color-error: #e74c3c;          /* Red for errors */
    --color-success: #27ae60;        /* Green for success */
    --color-border: #3a4a5c;         /* Border color */
    --color-white: #ffffff;          /* Pure white */
    --color-overlay: rgba(26, 35, 50, 0.85); /* Dark overlay */
    
    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #1a2332 0%, #2c3e50 100%);
    --gradient-accent: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(26, 35, 50, 0.95) 0%, rgba(44, 62, 80, 0.85) 100%);
    
    /* Spacing Scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;
    
    /* Typography */
    --font-primary: 'Segoe UI', 'Arial', 'Helvetica', sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-h1: clamp(2.5rem, 6vw, 4.5rem);
    --font-size-h2: clamp(2rem, 4vw, 3rem);
    --font-size-h3: clamp(1.5rem, 3vw, 2rem);
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.2;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    
    /* Layout */
    --container-max-width: 1200px;
    --nav-height: 5rem;
    
    /* Breakpoints */
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1024px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Z-index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-tooltip: 1050;
}