/* =============================================================
   Rabino Ben David — Design Tokens
   Colors, type, spacing, radii, shadows. Import everywhere.
   ============================================================= */

/* ------- Fonts (self-hosted, copied into /fonts) ------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&family=Italianno&display=swap');

:root {
  /* =========================================================
     COLOR — candlelit restaurant + old-money palette
     ========================================================= */

  /* Ink — near-black, the suit, the night outside the window */
  --ink-1000: #0a0706;   /* deepest, for full-bleed backgrounds */
  --ink-900:  #14100d;   /* primary dark surface */
  --ink-800:  #1f1915;   /* elevated dark surface */
  --ink-700:  #2b2320;   /* hairline borders on dark */

  /* Bordeaux — restaurant walls, Ferrari red, deep accent */
  --bordeaux-900: #3d0e14;
  --bordeaux-800: #5a1720;
  --bordeaux-700: #7a1f2b;   /* primary bordeaux */
  --bordeaux-600: #9b2a38;
  --bordeaux-500: #b9384a;   /* Ferrari red, used sparingly */

  /* Gold — chandelier, the wordmark, candle flame */
  --gold-900: #6b4f1f;       /* dark gold, for body emphasis on ivory */
  --gold-800: #8a6a2e;
  --gold-700: #a8853f;
  --gold-600: #c49a52;       /* primary gold */
  --gold-500: #d4af63;       /* light gold — buttons, strokes */
  --gold-400: #e0c07a;       /* glow / hover */
  --gold-300: #ead39a;
  --gold-200: #f1e3bf;       /* warm tint on ivory */

  /* Ivory / cream — tablecloth, book paper */
  --ivory-100: #faf6ee;
  --ivory-200: #f3ecdc;      /* primary ivory */
  --ivory-300: #e9dec6;
  --ivory-400: #d6c6a4;      /* muted ivory, for dividers on ivory */

  /* Neutrals on ivory — for body text */
  --ink-on-ivory: #1b1612;
  --ink-on-ivory-muted: #5a4e43;
  --ink-on-ivory-subtle: #8a7d6d;

  /* Neutrals on ink — for body text on dark */
  --ivory-on-ink: #f3ecdc;
  --ivory-on-ink-muted: #b8ad97;
  --ivory-on-ink-subtle: #7a7162;

  /* =========================================================
     SEMANTIC — role-based colors
     ========================================================= */
  --fg-1: var(--ink-on-ivory);           /* primary text on ivory */
  --fg-2: var(--ink-on-ivory-muted);     /* secondary text */
  --fg-3: var(--ink-on-ivory-subtle);    /* metadata */
  --fg-inverse: var(--ivory-200);        /* text on dark */
  --fg-accent: var(--gold-700);          /* gold accent on ivory */
  --fg-accent-on-dark: var(--gold-500);  /* gold accent on ink */

  --bg-1: var(--ivory-200);              /* primary page */
  --bg-2: var(--ivory-100);              /* elevated card on ivory */
  --bg-inverse: var(--ink-900);          /* dark surface */
  --bg-inverse-2: var(--ink-800);        /* elevated on dark */
  --bg-accent: var(--bordeaux-700);      /* bordeaux accent section */

  --border-subtle: rgba(212, 175, 99, 0.18);    /* gold hairline on any bg */
  --border-strong: rgba(27, 22, 18, 0.18);      /* ink hairline on ivory */
  --border-strong-dark: rgba(212, 175, 99, 0.28);/* gold hairline on ink */

  --link: var(--gold-800);
  --link-hover: var(--bordeaux-700);

  /* State colors — used rarely (forms, Stripe errors) */
  --danger: #9b2a38;
  --success: #3f6b3a;
  --warning: var(--gold-800);

  /* =========================================================
     TYPE — Cormorant (display), Inter (UI), Italianno (flourish)
     ========================================================= */
  --font-display: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --font-ui: 'Inter', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-hand: 'Italianno', 'Cormorant Garamond', cursive;

  /* Scale (desktop) */
  --fs-display-xl: 128px;   /* hero, book-jacket feel */
  --fs-display-lg: 96px;
  --fs-display-md: 72px;
  --fs-display-sm: 56px;
  --fs-h1: 44px;
  --fs-h2: 34px;
  --fs-h3: 26px;
  --fs-h4: 21px;
  --fs-body-lg: 19px;
  --fs-body:    17px;
  --fs-body-sm: 15px;
  --fs-caption: 13px;
  --fs-micro:   11px;        /* labels, small caps */

  /* Line heights */
  --lh-display: 1.02;
  --lh-headline: 1.15;
  --lh-body: 1.65;
  --lh-tight: 1.3;

  /* Letter-spacing */
  --tracking-display: -0.01em;   /* tighten serif display just slightly */
  --tracking-body: 0;
  --tracking-caps: 0.14em;       /* small caps, labels */
  --tracking-caps-wide: 0.22em;  /* banner wordmark feel */

  /* Weights */
  --w-light: 300;
  --w-regular: 400;
  --w-medium: 500;
  --w-semibold: 600;
  --w-bold: 700;

  /* =========================================================
     SPACING — 4px base, generous outer margins
     ========================================================= */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  --space-11: 160px;

  --page-gutter: 120px;      /* desktop */
  --page-gutter-mobile: 24px;
  --reading-column: 680px;   /* long-form max width */

  /* =========================================================
     RADII — modest. Capsule only for primary CTA.
     ========================================================= */
  --radius-0: 0;
  --radius-1: 2px;
  --radius-2: 4px;           /* inputs */
  --radius-3: 8px;           /* cards */
  --radius-4: 12px;          /* modals, video player */
  --radius-capsule: 999px;   /* primary CTA only */

  /* =========================================================
     SHADOWS — candlelit, never hard
     ========================================================= */
  --shadow-candlelight: 0 30px 80px -30px rgba(18, 10, 5, 0.6);
  --shadow-candlelight-sm: 0 12px 30px -12px rgba(18, 10, 5, 0.45);
  --shadow-inset-gold: inset 0 0 0 1px rgba(212, 175, 99, 0.35);
  --shadow-inset-gold-strong: inset 0 0 0 1.5px rgba(212, 175, 99, 0.6);
  --shadow-book: 0 1px 0 0 rgba(18, 10, 5, 0.1), 0 18px 40px -16px rgba(18, 10, 5, 0.35);

  /* Glow — used on the primary CTA hover only */
  --glow-gold: 0 0 0 4px rgba(212, 175, 99, 0.18);

  /* =========================================================
     MOTION
     ========================================================= */
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out-quint: cubic-bezier(0.83, 0, 0.17, 1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 640ms;
  --dur-film: 900ms;

  /* =========================================================
     Z-INDEX
     ========================================================= */
  --z-nav: 50;
  --z-modal: 100;
  --z-toast: 200;
}

/* =============================================================
   Semantic element styles — import colors_and_type.css and
   these selectors will style base elements.
   ============================================================= */

html { color-scheme: light; }

body {
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--fg-1);
  background: var(--bg-1);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Display — Cormorant, generous, slightly tightened */
h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  color: var(--fg-1);
  font-weight: var(--w-regular);
  letter-spacing: var(--tracking-display);
  line-height: var(--lh-headline);
  text-wrap: pretty;
}

h1 {
  font-size: var(--fs-display-sm);
  line-height: var(--lh-display);
  font-weight: var(--w-regular);
}

h2 {
  font-size: var(--fs-h1);
  line-height: var(--lh-headline);
}

h3 {
  font-size: var(--fs-h2);
  line-height: var(--lh-headline);
}

h4 {
  font-size: var(--fs-h3);
  line-height: var(--lh-tight);
}

.display-xl { font-size: var(--fs-display-xl); line-height: var(--lh-display); font-family: var(--font-display); letter-spacing: var(--tracking-display); }
.display-lg { font-size: var(--fs-display-lg); line-height: var(--lh-display); font-family: var(--font-display); letter-spacing: var(--tracking-display); }
.display-md { font-size: var(--fs-display-md); line-height: var(--lh-display); font-family: var(--font-display); letter-spacing: var(--tracking-display); }

/* Body */
p, li {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--fg-1);
  text-wrap: pretty;
}

.body-lg { font-size: var(--fs-body-lg); line-height: var(--lh-body); }
.body-sm { font-size: var(--fs-body-sm); line-height: var(--lh-body); }

/* Caption / metadata */
.caption,
figcaption,
small {
  font-size: var(--fs-caption);
  line-height: var(--lh-tight);
  color: var(--fg-3);
  letter-spacing: 0.01em;
}

/* Eyebrow / label — Inter, wide tracking, small caps feel */
.eyebrow {
  font-family: var(--font-ui);
  font-size: var(--fs-micro);
  font-weight: var(--w-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--fg-accent);
}

/* Wordmark — the banner cadence, small caps + wide tracking */
.wordmark {
  font-family: var(--font-display);
  font-weight: var(--w-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps-wide);
  color: var(--fg-accent);
  font-feature-settings: 'smcp' 1;
}

/* Hand italic — pull quotes, single words */
.hand {
  font-family: var(--font-hand);
  font-size: 1.4em;
  line-height: 1;
  color: var(--fg-accent);
  font-style: normal;
}

/* Links */
a {
  color: var(--link);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: color var(--dur-fast) var(--ease-out-quint);
}
a:hover { color: var(--link-hover); }

/* Gold rule — the recurring chapter-opener divider */
.gold-rule {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--gold-600);
  margin: var(--space-4) 0;
}

/* Code / mono — rare, but defined */
code, pre {
  font-family: 'SF Mono', 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-size: 0.92em;
  color: var(--bordeaux-700);
  background: rgba(122, 31, 43, 0.06);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-2);
}

/* Selection — gold, on-brand */
::selection {
  background: var(--gold-300);
  color: var(--ink-900);
}

/* Dark-mode surface — opt-in via .on-ink on a container */
.on-ink {
  background: var(--bg-inverse);
  color: var(--fg-inverse);
}
.on-ink h1, .on-ink h2, .on-ink h3, .on-ink h4 { color: var(--fg-inverse); }
.on-ink p, .on-ink li { color: var(--ivory-on-ink-muted); }
.on-ink a { color: var(--gold-500); }
.on-ink a:hover { color: var(--gold-400); }
.on-ink .caption { color: var(--ivory-on-ink-subtle); }