/* ==========================================================================
   Apex Consulting — Design Tokens
   ========================================================================== */

:root {
  /* Brand palette — solid colors only */
  --navy: #0B1C2C;
  --navy-800: #10293F;
  --navy-700: #163450;
  --charcoal: #1A1A1A;
  --ink: #22272E;
  --white: #FFFFFF;

  /* Steel gray scale */
  --steel-50:  #F5F7F9;
  --steel-100: #EDF1F5;
  --steel-200: #DDE4EA;
  --steel-300: #C4CDD6;
  --steel-400: #98A4B0;
  --steel-500: #6C7885;
  --steel-600: #4C5763;
  --steel-700: #39434D;

  /* Muted accent blue */
  --accent: #2E6B99;
  --accent-600: #275C86;
  --accent-700: #1F4C70;
  --accent-soft: #EAF1F7;

  /* Semantic */
  --success: #1F7A4D;
  --success-soft: #E7F3EC;
  --error: #B42318;
  --error-soft: #FBEAE9;
  --warning: #A86A16;

  /* Typography */
  --font-sans: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;

  --fs-3xs: 0.6875rem; /* 11px */
  --fs-2xs: 0.75rem;   /* 12px */
  --fs-xs:  0.8125rem; /* 13px */
  --fs-sm:  0.875rem;  /* 14px */
  --fs-base: 1rem;     /* 16px */
  --fs-md:  1.125rem;  /* 18px */
  --fs-lg:  1.25rem;   /* 20px */
  --fs-xl:  1.5rem;    /* 24px */
  --fs-2xl: 1.875rem;  /* 30px */
  --fs-3xl: 2.25rem;   /* 36px */
  --fs-4xl: 3rem;      /* 48px */

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --container: 1200px;
  --container-narrow: 760px;
  --radius-sm: 3px;
  --radius: 6px;
  --radius-lg: 10px;

  /* Elevation / borders */
  --border: 1px solid var(--steel-200);
  --border-strong: 1px solid var(--steel-300);
  --shadow-sm: 0 1px 2px rgba(11, 28, 44, 0.06), 0 1px 3px rgba(11, 28, 44, 0.08);
  --shadow: 0 2px 6px rgba(11, 28, 44, 0.08), 0 8px 24px rgba(11, 28, 44, 0.08);
  --shadow-lg: 0 6px 16px rgba(11, 28, 44, 0.1), 0 20px 48px rgba(11, 28, 44, 0.12);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --speed: 180ms;
  --speed-slow: 320ms;

  /* Focus */
  --focus-ring: 0 0 0 3px rgba(46, 107, 153, 0.4);

  /* Z-index scale */
  --z-header: 100;
  --z-nav: 90;
  --z-modal: 200;
  --z-toast: 300;
}