/*
CHANGE LOG
File: static/css/nsg_variables.css
Purpose: CSS custom properties for all NSG sites
Version History:
2026-01-14 v1.0 - Copied from NSG standards
*/

:root {
    /* Navbar & Footer */
    --color-navbar: #2f2f2f;
    --color-navbar-border: #1a1a1a;
    --color-footer: #1a1a1a;
    
    /* Sidebar */
    --color-sidebar: #0077b6;
    --color-sidebar-dark: #005f92;
    --color-sidebar-light: #0096c7;
    
    /* Primary */
    --color-primary: #0077b6;
    --color-primary-dark: #005f92;
    --color-primary-light: #48cae4;
    
    /* Secondary */
    --color-secondary: #caf0f8;
    --color-secondary-light: #f0f9fc;
    --color-secondary-dark: #5a7a8a;
    
    /* Accent */
    --color-accent: #ffd166;
    
    /* Neutrals */
    --color-white: #ffffff;
    --color-bg: #f8f9fa;
    --color-content: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #e2e8f0;
    
    /* Typography */
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: 'Georgia', 'Times New Roman', serif;
    --font-size-base: 1rem;
    --font-size-small: 0.85rem;
    --font-size-large: 1.15rem;
    --line-height-base: 1.6;
    --line-height-tight: 1.3;
    
    /* Layout */
    --sidebar-width: 220px;
    --navbar-height: 60px;
    --content-max-width: 1000px;
    --content-padding: 2rem;
    
    /* Hero */
    --hero-min-height: 70vh;
    --hero-min-height-mobile: 50vh;
    
    /* Images */
    --image-default-width: 500px;
    --image-expanded-width: 90vw;
    --image-expanded-max-width: 1200px;
    --image-expanded-max-height: 90vh;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;
    --border-width: 1px;
    --border-accent-width: 4px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.12);
}