/* ============================================================
   Barvarê — Color tokens
   Base palette: deep green (brand ground) + cream/white + gold/copper accent.
   ============================================================ */
:root {
  /* --- Green scale (brand ground) --- */
  --green-950: #06140F;
  --green-900: #0A1F17;  /* deepest surface / near-black green */
  --green-850: #0E2A20;
  --green-800: #123328;  /* primary brand background */
  --green-700: #184436;
  --green-600: #205544;
  --green-500: #2C6B55;
  --green-400: #4A8A73;  /* muted lines / decorative on dark */
  --green-300: #7BB09B;

  /* --- Gold / copper accent --- */
  --gold-300: #E6CD8E;   /* highlight sheen */
  --gold-400: #D6B366;
  --gold-500: #C6A24E;   /* PRIMARY accent (dourado) */
  --gold-600: #A9863A;   /* pressed / darker gold */
  --gold-700: #856828;
  --copper-500: #C07A3C; /* warm secondary accent (laranja) */
  --copper-600: #A5642E;

  /* --- Cream / neutral --- */
  --white: #FFFFFF;
  --cream-50: #FBF8F1;
  --cream-100: #F3ECDD;
  --cream-200: #E7DDC7;
  --cream-300: #D6C9AC;

  /* --- Ink (text on light surfaces) --- */
  --ink-900: #0B0F0D;
  --ink-700: #2A302C;
  --ink-500: #5C635D;
  --ink-300: #949A93;

  /* --- Status --- */
  --success-500: #4E9A6B;
  --danger-500:  #C25444;
  --warning-500: #D19A3E;

  /* ============================================================
     Semantic aliases — reference these in product & components.
     ============================================================ */
  --surface-deep:    var(--green-900);  /* footer / hero ground */
  --surface-brand:   var(--green-800);  /* default dark section */
  --surface-raised:  var(--green-700);  /* cards on dark */
  --surface-light:   var(--cream-50);   /* light section */
  --surface-paper:   var(--white);      /* light card */

  --text-on-dark:        var(--cream-50);
  --text-on-dark-muted:  #A6B5AC;       /* sage-muted body on green */
  --text-on-dark-faint:  #7C8C83;
  --text-on-light:       var(--ink-900);
  --text-on-light-muted: var(--ink-500);

  --accent:        var(--gold-500);
  --accent-strong: var(--gold-400);
  --accent-press:  var(--gold-600);
  --accent-warm:   var(--copper-500);
  --on-accent:     var(--green-950);    /* ink used on top of gold */

  --border-gold:    rgba(198,162,78,0.32);  /* signature gold hairline */
  --border-gold-strong: rgba(198,162,78,0.60);
  --border-on-dark: rgba(255,255,255,0.10);
  --border-on-light: rgba(11,15,13,0.12);

  --focus-ring: rgba(198,162,78,0.55);
  --overlay:    rgba(6,20,15,0.72);
}