/* ==========================================================================
   AGRINICHE UNITED CO. — FIELD LEDGER DESIGN SYSTEM
   Global CSS Custom Properties
   File: assets/css/variables.css
   ========================================================================== */

:root {

  /* --------------------------------------------------------------------
     1. BRAND COLORS
     -------------------------------------------------------------------- */

  /* Primary — AgriNiche Green */
  --color-primary: #009344;
  --color-primary-dark: #00702F;
  --color-primary-light: #33A868;
  --color-primary-50: #E6F5EC;

  /* Secondary — AgriNiche Orange */
  --color-secondary: #F7931D;
  --color-secondary-dark: #D97908;
  --color-secondary-light: #FAB158;
  --color-secondary-50: #FEF2E2;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-black: #1A1A18;

  /* Semantic / Feedback */
  --color-success: #009344;
  --color-warning: #F7931D;
  --color-error: #D64541;
  --color-info: #2E7DAF;

  /* Surfaces & Backgrounds — warm limestone paper */
  --color-background: #FAF6EF;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F2ECE0;

  /* Borders */
  --color-border: #E2DACB;
  --color-border-strong: #C9BFA9;

  /* Text */
  --color-text-primary: #22261F;
  --color-text-secondary: #5B5A4E;
  --color-text-inverse: #FAF6EF;


  /* --------------------------------------------------------------------
     2. TYPOGRAPHY
     -------------------------------------------------------------------- */

  /* Font Families */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Font Sizes — Type Scale */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-md: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.375rem;   /* 22px */
  --font-size-2xl: 1.75rem;   /* 28px */
  --font-size-3xl: 2.25rem;   /* 36px */
  --font-size-4xl: 3rem;      /* 48px */

  /* Font Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-snug: 1.4;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;


  /* --------------------------------------------------------------------
     3. SPACING SCALE
     -------------------------------------------------------------------- */

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;
  --space-11: 80px;
  --space-12: 96px;


  /* --------------------------------------------------------------------
     4. BORDER RADIUS
     -------------------------------------------------------------------- */

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 999px;


  /* --------------------------------------------------------------------
     5. SHADOWS
     -------------------------------------------------------------------- */

  --shadow-sm: 0 1px 2px rgba(26, 26, 24, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 26, 24, 0.08);
  --shadow-lg: 0 12px 24px rgba(26, 26, 24, 0.10);
  --shadow-xl: 0 24px 48px rgba(26, 26, 24, 0.14);
  --shadow-inset: inset 0 1px 2px rgba(26, 26, 24, 0.08);


  /* --------------------------------------------------------------------
     6. TRANSITION DURATIONS
     -------------------------------------------------------------------- */

  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --duration-slower: 600ms;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);


  /* --------------------------------------------------------------------
     7. CONTAINER WIDTHS
     -------------------------------------------------------------------- */

  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;


  /* --------------------------------------------------------------------
     8. Z-INDEX SCALE
     -------------------------------------------------------------------- */

  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;


  /* --------------------------------------------------------------------
     9. RESPONSIVE BREAKPOINTS
     -------------------------------------------------------------------- */

  --breakpoint-sm: 480px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

}