/* ============================================================
   ARIA Design System — Color Tokens
   v1.0 · 2026
   ============================================================ */

:root {

  /* ── Brand Ecosystem ── */
  --aria-instituto:       #001C4B;   /* Parent brand · authority · research   */
  --aria-escola-tecnica:  #1772FF;   /* Technical training · certification    */
  --aria-pos-med:         #8E00B6;   /* Medical specialization · excellence   */
  --aria-faculdade:       #3B004B;   /* Higher education · dentistry + health */
  --aria-clinica:         #84B2FF;   /* Clinical experience · light accent    */

  /* Semantic aliases */
  --aria-primary:   var(--aria-instituto);
  --aria-accent:    var(--aria-escola-tecnica);
  --aria-highlight: #84B2FF;

  /* ── Neutrals ── */
  --aria-ink:    #02061a;   /* Near-black background  */
  --aria-deep:   #001C4B;   /* Deep institutional     */
  --aria-deep-2: #00153a;   /* Deeper step            */
  --aria-paper:  #f6f7fb;   /* Off-white surface      */
  --aria-white:  #ffffff;
  --aria-black:  #000000;

  /* ── On-dark text ramps ── */
  --aria-text:        rgba(255, 255, 255, 0.92);
  --aria-text-dim:    rgba(255, 255, 255, 0.55);
  --aria-text-faint:  rgba(255, 255, 255, 0.35);
  --aria-line:        rgba(255, 255, 255, 0.10);
  --aria-line-strong: rgba(255, 255, 255, 0.22);

  /* ── On-light text ramps ── */
  --aria-ink-text:        rgba(2, 6, 26, 0.92);
  --aria-ink-text-dim:    rgba(2, 6, 26, 0.58);
  --aria-ink-text-faint:  rgba(2, 6, 26, 0.38);
  --aria-ink-line:        rgba(2, 6, 26, 0.12);

  /* ── Blue scale — Instituto (100 → 800) ── */
  --aria-blue-100: #B7CEFF;
  --aria-blue-200: #84B2FF;
  --aria-blue-300: #4993FF;
  --aria-blue-400: #1772FF;
  --aria-blue-500: #0259DF;
  --aria-blue-600: #0045B6;
  --aria-blue-700: #00327C;
  --aria-blue-800: #001C4B;

  /* ── Purple scale — Faculdade (100 → 800) ── */
  --aria-purple-100: #F4B7FF;
  --aria-purple-200: #E684FF;
  --aria-purple-300: #D54AFF;
  --aria-purple-400: #CC19FF;
  --aria-purple-500: #AD00DF;
  --aria-purple-600: #8E00B6;
  --aria-purple-700: #5D007C;
  --aria-purple-800: #3B004B;

  /* ── Signature gradient ── */
  --aria-gradient: linear-gradient(90deg, #4993FF 0%, #CC19FF 100%); /* @kind color */

  /* ── Status ── */
  --aria-success: #2BD17E;
  --aria-error:   #C9243F;
  --aria-warning: #F5A623;

}