/**
 * HygieneChemSol - Design Tokens & Variables
 * Derived from HCS Brand Identity & Proposal Specifications
 */

:root {
  /* Brand Core Colors */
  --color-primary-teal: #1B8CB4;
  --color-primary-teal-hover: #147091;
  --color-deep-navy: #123F5C;
  --color-deep-navy-dark: #0A2436;
  --color-light-accent: #5CC2E0;
  --color-light-accent-subtle: rgba(92, 194, 224, 0.15);
  --color-tint-bg: #F2F8FA;
  --color-tint-bg-alt: #E8F2F5;
  --color-ink-text: #1E2A32;
  --color-text-muted: #5A6D7C;
  --color-border: #DDE8ED;
  --color-border-light: #EDF3F6;
  --color-white: #FFFFFF;

  /* Status Colors */
  --color-success: #009E73;
  --color-success-bg: #E6F6F1;
  --color-warning: #E69F00;
  --color-warning-bg: #FDF6E8;
  --color-danger: #D55E00;
  --color-danger-bg: #FCEFEA;
  --color-info: #0072B2;
  --color-whatsapp: #25D366;

  /* Typography */
  --font-heading: 'Sora', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-arabic: 'Cairo', 'Tajawal', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Font Sizes according to PDF Section 2 Typography Hierarchy */
  --text-xs: 0.75rem;    /* 12px - Accent / Label uppercase */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px - Body text */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px - Section Headings (22-26px) */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px - Hero / Page Titles (32-40px) */
  --text-5xl: 3rem;      /* 48px */

  /* Spacing */
  --space-1: 0.25rem;
  --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;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(18, 63, 92, 0.06), 0 1px 2px rgba(18, 63, 92, 0.04);
  --shadow-md: 0 4px 12px rgba(18, 63, 92, 0.08), 0 2px 4px rgba(18, 63, 92, 0.04);
  --shadow-lg: 0 12px 28px rgba(18, 63, 92, 0.12), 0 4px 10px rgba(18, 63, 92, 0.06);
  --shadow-xl: 0 20px 40px rgba(18, 63, 92, 0.16), 0 8px 16px rgba(18, 63, 92, 0.08);
  --shadow-glow: 0 0 24px rgba(27, 140, 180, 0.28);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Layout */
  --max-width: 1240px;
  --header-height: 100px;
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}