/* =========================================================
   GRC Forge — Design Tokens
   Dark is the primary theme; light is the softer counterpart.
   ========================================================= */

:root,
[data-mode="dark"] {
  /* Brand */
  --gold: #C9A34A;
  --gold-light: #F1D488;
  --gold-deep: #8A6B24;
  --silver: #CBD2DC;

  /* Surface — dark */
  --bg: #050B12;
  --bg-elev: #0A121C;
  --surface: #0B1623;
  --surface-2: #122131;
  --surface-3: #17293C;
  --border: #233445;
  --border-strong: #2E455D;
  --hairline: rgba(201, 163, 74, 0.22);
  --hairline-soft: rgba(201, 163, 74, 0.10);

  /* Text — dark */
  --text: #F5F7FA;
  --text-2: #9CA9B8;
  --text-3: #64738A;
  --text-invert: #0B1623;

  /* Semantic */
  --success: #3CCB7F;
  --warning: #F4B740;
  --danger:  #E34D59;
  --info:    #4DA3FF;

  /* Glass */
  --glass: rgba(11, 22, 35, 0.55);
  --glass-strong: rgba(11, 22, 35, 0.82);
  --glass-border: rgba(201, 163, 74, 0.18);

  /* Glow */
  --hero-glow: radial-gradient(circle at 70% 30%,
                 rgba(201,163,74,0.20) 0%,
                 rgba(201,163,74,0.05) 30%,
                 transparent 60%);
  --card-glow: radial-gradient(circle at 100% 0%,
                 rgba(201,163,74,0.10) 0%,
                 transparent 45%);

  /* Chart palette */
  --chart-1: #C9A34A;
  --chart-2: #4DA3FF;
  --chart-3: #3CCB7F;
  --chart-4: #CBD2DC;
  --chart-grid: rgba(255,255,255,0.06);
}

[data-mode="light"] {
  --bg: #F7F5EF;
  --bg-elev: #FFFFFF;
  --surface: #FFFFFF;
  --surface-2: #F1EDE3;
  --surface-3: #E8E2D2;
  --border: #E2DCCC;
  --border-strong: #C9BFA6;
  --hairline: rgba(138, 107, 36, 0.30);
  --hairline-soft: rgba(138, 107, 36, 0.12);

  --gold: #8A6B24;
  --gold-light: #C9A34A;
  --gold-deep: #6B5119;
  --silver: #5A6472;

  --text: #14202E;
  --text-2: #4A5666;
  --text-3: #7A8598;
  --text-invert: #FFFFFF;

  --success: #1F8A5B;
  --warning: #B87A00;
  --danger:  #B03642;
  --info:    #1E6BC6;

  --glass: rgba(255, 255, 255, 0.70);
  --glass-strong: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(138, 107, 36, 0.22);

  --hero-glow: radial-gradient(circle at 70% 30%,
                 rgba(201,163,74,0.28) 0%,
                 rgba(201,163,74,0.08) 30%,
                 transparent 60%);
  --card-glow: radial-gradient(circle at 100% 0%,
                 rgba(138,107,36,0.10) 0%,
                 transparent 45%);

  --chart-1: #8A6B24;
  --chart-2: #1E6BC6;
  --chart-3: #1F8A5B;
  --chart-4: #5A6472;
  --chart-grid: rgba(0,0,0,0.06);
}

/* Accent palette variants (Tweaks) */
[data-accent="platinum"] {
  --gold: #B8C0CC;
  --gold-light: #E0E5EE;
  --gold-deep: #6E7684;
  --hairline: rgba(184, 192, 204, 0.30);
  --hairline-soft: rgba(184, 192, 204, 0.14);
  --glass-border: rgba(184, 192, 204, 0.22);
  --chart-1: #B8C0CC;
}
[data-accent="copper"] {
  --gold: #C97A4A;
  --gold-light: #E8A375;
  --gold-deep: #7A4321;
  --hairline: rgba(201, 122, 74, 0.28);
  --hairline-soft: rgba(201, 122, 74, 0.12);
  --glass-border: rgba(201, 122, 74, 0.22);
  --chart-1: #C97A4A;
}

/* Density */
:root {
  --unit: 8px;
  --gap-1: 4px;
  --gap-2: 8px;
  --gap-3: 12px;
  --gap-4: 16px;
  --gap-5: 24px;
  --gap-6: 32px;
  --gap-7: 48px;
  --gap-8: 64px;
  --gap-9: 96px;
  --gap-10: 128px;

  --section-py: clamp(80px, 12vh, 140px);
  --container: 1240px;
  --content-px: clamp(20px, 4vw, 40px);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.15);
  --shadow: 0 8px 24px rgba(0,0,0,0.25);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.45);

  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-in-out: cubic-bezier(.6, .05, .3, .95);
}

[data-density="airy"] {
  --section-py: clamp(120px, 16vh, 180px);
  --gap-6: 40px;
  --gap-7: 64px;
  --gap-8: 96px;
}
[data-density="dense"] {
  --section-py: clamp(56px, 8vh, 96px);
  --gap-5: 16px;
  --gap-6: 24px;
  --gap-7: 32px;
  --gap-8: 48px;
}

/* Type scale */
:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Fraunces", "Cormorant Garamond", ui-serif, Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-arabic: "Cairo", "Tajawal", "Inter", sans-serif;

  --fs-mono: 12px;
  --fs-small: 14px;
  --fs-body: 16px;
  --fs-lg: 18px;
  --fs-h4: clamp(20px, 1.8vw, 24px);
  --fs-h3: clamp(24px, 2.2vw, 30px);
  --fs-h2: clamp(30px, 3.2vw, 44px);
  --fs-h1: clamp(44px, 6.4vw, 96px);
  --fs-display: clamp(56px, 9vw, 132px);

  --lh-tight: 1.02;
  --lh-snug: 1.15;
  --lh-normal: 1.5;
  --lh-loose: 1.7;

  --tracking-mono: 0.14em;
  --tracking-tight: -0.02em;
  --tracking-display: -0.035em;
}

[dir="rtl"] {
  --font-sans: "Cairo", "Tajawal", "Inter", sans-serif;
  --font-serif: "Cairo", "Tajawal", ui-serif, serif;
  --tracking-display: 0;
  --tracking-tight: 0;
}