/*
Theme Name: Vertex Nexus V8
Theme URI: https://vertexnexus.com
Description: Professional single-scroll website for Vertex Nexus — Classic corporate structure with modern navigation
Author: Vertex Nexus
Author URI: https://vertexnexus.com
Template: generatepress
Version: 8.0.0
License: Proprietary
Text Domain: vertex-nexus-v8

ARCHITECTURE: Single-scroll, service-focused website
DESIGN: Classic, professional, enterprise-grade
NAVIGATION: Sidebar with service listings
*/

/* ============================================================================
   DESIGN TOKENS
   ============================================================================
   Purpose: Single source of truth for all design values
   Scope: Colors, Typography, Spacing, Shadows
   ========================================================================= */

:root {
    /* Color System */
    --primary: #FE4A49;
    --primary-dark: #E63946;
    --accent: #2AB7CA;
    --accent-light: #FED766;
    
    --text-main: #1a1a1a;
    --text-muted: #555555;
    --bg-light: #f8f9fa;
    --bg-dark: #0d1117;
    --white: #ffffff;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    
    /* Spacing */
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Borders */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Timing */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 350ms;
    
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    
    /* Z-Index */
    --z-base: 0;
    --z-dropdown: 1000;
    --z-sticky: 1100;
    --z-fixed: 1200;
    --z-modal: 1400;
    
    /* Layout */
    --header-height: 80px;
    --sidebar-width: 280px;
    
    /* Breakpoints (for reference in JS) */
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
}

/* ============================================================================
   END OF DESIGN TOKENS
   ============================================================================
   Layout implementation → assets/css/base.css
   Component styling → assets/css/components.css
   Animations → assets/css/animations.css
   ========================================================================= */