/* =========================================================
   Data Drive × Futurist AI — Hybrid Tokens
   Burgundy + gold over Futurist's structural system.
   ========================================================= */

@font-face {
  font-family: 'Manrope';
  src: url('./fonts/Manrope-VariableFont_wght.ttf') format('truetype-variations'),
       url('./fonts/Manrope-VariableFont_wght.ttf') format('truetype');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* ---------- DATA DRIVE BURGUNDY (primary) ---------- */
  --burg-50:  #FBF4F2;
  --burg-100: #F4E1DD;
  --burg-200: #E5BDB5;
  --burg-300: #D08F84;
  --burg-400: #B5635A;
  --burg-500: #9A4036;   /* mid */
  --burg-600: #7A2E2E;   /* PRIMARY */
  --burg-700: #5C2020;   /* deep */
  --burg-800: #3F1414;
  --burg-900: #260B0B;

  /* ---------- GOLD (accent) ---------- */
  --gold-50:  #FBF7EC;
  --gold-100: #F5EBCB;
  --gold-200: #ECD89A;
  --gold-300: #D9BB6F;
  --gold-400: #C9A961;   /* primary gold */
  --gold-500: #B08F44;
  --gold-600: #8E7233;
  --gold-700: #6B5527;

  /* ---------- PARCHMENT / NEUTRALS ---------- */
  --paper-bg: #FAF7F2;       /* main canvas — warm off-white */
  --paper-card: #FFFFFF;
  --paper-deep: #F2EDE4;     /* contrast surface */
  --ink-1: #1A0F0F;          /* near-black with burgundy bias */
  --ink-2: #3A2A2A;
  --ink-3: #6B5A55;
  --ink-4: #A0938E;

  /* gray fallbacks (kept for compatibility with Futurist patterns) */
  --gray-50:  #F8F5F0;
  --gray-100: #EFEAE2;
  --gray-200: #E2D9CC;
  --gray-300: #C9BCAC;
  --gray-400: #9A8E80;
  --gray-500: #6B5A55;
  --gray-600: #4A3A35;
  --gray-700: #2E2422;
  --gray-800: #1A1010;
  --gray-900: #0D0606;

  /* ---------- SEMANTIC RISK ACCENTS ---------- */
  --green-500: #2D8659;
  --green-100: #DCEEE2;
  --green-700: #1F5E3F;

  --amber-500: #D97706;
  --amber-100: #FEF1D6;
  --amber-700: #92400E;

  --red-500: #C0392B;
  --red-100: #FBE3DF;
  --red-700: #8A2418;

  /* ---------- FOREGROUND ---------- */
  --fg-1: var(--ink-1);
  --fg-2: var(--ink-2);
  --fg-3: var(--ink-3);
  --fg-4: var(--ink-4);
  --fg-brand: var(--burg-600);
  --fg-gold:  var(--gold-500);
  --fg-on-brand: #FAF7F2;

  /* ---------- BACKGROUNDS ---------- */
  --bg-page: var(--paper-bg);
  --bg-subtle: var(--paper-deep);
  --bg-card: var(--paper-card);
  --bg-brand: var(--burg-600);
  --bg-brand-soft: var(--burg-50);

  /* Brand gradients */
  --brand-gradient: linear-gradient(135deg, #7A2E2E 0%, #5C2020 60%, #3F1414 100%);
  --gold-gradient:  linear-gradient(135deg, #D9BB6F 0%, #C9A961 50%, #8E7233 100%);
  --paper-gradient: radial-gradient(120% 80% at 0% 0%, #FBF7EC 0%, #FAF7F2 35%, #F2EDE4 100%);

  /* ---------- BORDERS ---------- */
  --border-subtle: rgba(122, 46, 46, 0.10);
  --border-default: rgba(122, 46, 46, 0.18);
  --border-strong: var(--ink-1);
  --border-brand: var(--burg-600);
  --border-gold: var(--gold-400);

  /* ---------- RADII ---------- */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --radius-pill: 9999px;

  /* ---------- SHADOWS ---------- */
  --shadow-xs: 0 1px 2px rgba(60, 20, 20, 0.04);
  --shadow-sm: 0 1px 3px rgba(60, 20, 20, 0.06), 0 1px 2px rgba(60, 20, 20, 0.04);
  --shadow-md: 0 4px 14px rgba(60, 20, 20, 0.08), 0 2px 4px rgba(60, 20, 20, 0.04);
  --shadow-lg: 0 14px 32px rgba(60, 20, 20, 0.12), 0 4px 8px rgba(60, 20, 20, 0.05);
  --shadow-xl: 0 28px 56px rgba(60, 20, 20, 0.16);
  --shadow-brand: 0 14px 40px rgba(122, 46, 46, 0.32);
  --shadow-gold:  0 10px 30px rgba(201, 169, 97, 0.35);

  /* ---------- SPACING ---------- */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
  --space-4: 16px; --space-5: 20px; --space-6: 24px;
  --space-8: 32px; --space-10: 40px; --space-12: 48px;
  --space-16: 64px; --space-20: 80px; --space-24: 96px;

  /* ---------- TYPE ---------- */
  --font-sans: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --text-xs:   12px;
  --text-sm:   13px;
  --text-base: 16px;
  --text-md:   18px;
  --text-lg:   20px;
  --text-xl:   24px;
  --text-2xl:  32px;
  --text-3xl:  44px;
  --text-4xl:  60px;
  --text-5xl:  80px;
  --text-6xl: 104px;

  --lh-tight: 1.05;
  --lh-snug:  1.18;
  --lh-base:  1.45;
  --lh-relaxed: 1.65;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-caps: 0.14em;
}

/* =========================================================
   THEME VARIANTS
   ========================================================= */

[data-theme="futurist"] {
  --burg-50:  #EFF6FF;
  --burg-100: #DBEAFE;
  --burg-300: #93C5FD;
  --burg-400: #60A5FA;
  --burg-500: #3B82F6;
  --burg-600: #2563EB;
  --burg-700: #1D4ED8;
  --burg-800: #1E40AF;
  --burg-900: #1E3A8A;
  --gold-400: #F59E0B;
  --gold-500: #D97706;
  --paper-bg: #FFFFFF;
  --paper-card: #FFFFFF;
  --paper-deep: #F8FAFC;
  --ink-1: #000000;
  --ink-2: #1E293B;
  --ink-3: #475569;
  --ink-4: #94A3B8;
  --fg-brand: #2563EB;
  --fg-gold: #D97706;
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-default: rgba(15, 23, 42, 0.16);
  --brand-gradient: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
  --shadow-brand: 0 14px 40px rgba(37, 99, 235, 0.32);
}

[data-theme="dark"] {
  --paper-bg: #14080B;
  --paper-card: #1F1116;
  --paper-deep: #0E0507;
  --ink-1: #F8EFE8;
  --ink-2: #E0CFC4;
  --ink-3: #A89186;
  --ink-4: #6B5852;
  --burg-600: #B5635A;
  --burg-700: #9A4036;
  --gold-400: #E4C77A;
  --fg-brand: #D08F84;
  --fg-gold: #E4C77A;
  --fg-on-brand: #FAF7F2;
  --border-subtle: rgba(232, 200, 180, 0.10);
  --border-default: rgba(232, 200, 180, 0.20);
  --brand-gradient: linear-gradient(135deg, #5C2020 0%, #260B0B 100%);
  --paper-gradient: radial-gradient(120% 80% at 0% 0%, #2A1518 0%, #14080B 60%);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 14px 32px rgba(0, 0, 0, 0.55);
  --shadow-xl: 0 28px 56px rgba(0, 0, 0, 0.65);
}

/* =========================================================
   GLOBAL RESETS / BASE
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { font-family: var(--font-sans); color: var(--fg-1); }
body {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  line-height: var(--lh-base);
  color: var(--fg-2);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; }
input, select, textarea { font-family: inherit; color: inherit; }

/* =========================================================
   TYPE ROLES
   ========================================================= */

.t-section {
  font-weight: var(--fw-extrabold);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--fg-1);
  line-height: var(--lh-tight);
}

.t-display {
  font-weight: var(--fw-extrabold);
  font-size: var(--text-5xl);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--fg-1);
}

.t-h1 { font-weight: var(--fw-extrabold); font-size: var(--text-4xl); line-height: var(--lh-tight); letter-spacing: var(--tracking-tight); color: var(--fg-1); }
.t-h2 { font-weight: var(--fw-bold);      font-size: var(--text-3xl); line-height: var(--lh-snug); color: var(--fg-1); letter-spacing: var(--tracking-tight); }
.t-h3 { font-weight: var(--fw-bold);      font-size: var(--text-2xl); line-height: var(--lh-snug); color: var(--fg-1); }
.t-h4 { font-weight: var(--fw-bold);      font-size: var(--text-xl);  line-height: var(--lh-snug); color: var(--fg-1); }

.t-question {
  font-weight: var(--fw-bold);
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg-1);
}

.t-subhead-burg {
  font-weight: var(--fw-bold);
  font-size: var(--text-xl);
  color: var(--fg-brand);
  line-height: var(--lh-snug);
}

.t-lead  { font-size: var(--text-lg);  line-height: var(--lh-relaxed); color: var(--fg-2); }
.t-body  { font-size: var(--text-base); line-height: var(--lh-relaxed); color: var(--fg-2); }
.t-small { font-size: var(--text-sm);  line-height: var(--lh-base); color: var(--fg-3); }
.t-micro {
  font-size: var(--text-xs);
  line-height: var(--lh-base);
  color: var(--fg-3);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  font-weight: var(--fw-bold);
}

.t-number {
  font-weight: var(--fw-extrabold);
  color: var(--fg-brand);
  font-size: var(--text-4xl);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
}

.t-tag {
  font-weight: var(--fw-bold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
}

.t-serif {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0;
}

/* =========================================================
   HELPERS
   ========================================================= */

.gold-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
}

.brand-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--burg-600), transparent);
}

::selection { background: var(--burg-600); color: var(--paper-card); }