/* ============================================================
   VIVA — Typography tokens
   Roles (from manual "Tipografia Aplicada"):
     Título / destaque grande → Viva Serif (Editorial New)
     Subtítulo / overline     → Founders Mono  (uppercase, tracked)
     Subtítulo alt / destaque → Good Sans
     Corpo de texto           → Good Sans Light / Founders Mono Light
   ============================================================ */
:root {
  /* ---- Families ---- */
  --font-serif: "Viva Serif", "Editorial New", Georgia, serif;
  --font-sans: "Good Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "Founders Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* ---- Weights ---- */
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-demi: 600;
  --weight-bold: 700;

  /* ---- Type scale (rem, 1rem = 16px) ---- */
  --text-2xs: 0.6875rem;  /* 11px — mono micro-labels */
  --text-xs:  0.75rem;    /* 12px */
  --text-sm:  0.875rem;   /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md:  1.125rem;   /* 18px */
  --text-lg:  1.375rem;   /* 22px */
  --text-xl:  1.75rem;    /* 28px */
  --text-2xl: 2.25rem;    /* 36px */
  --text-3xl: 3rem;       /* 48px */
  --text-4xl: 4rem;       /* 64px */
  --text-5xl: 5.5rem;     /* 88px */
  --text-6xl: 7.5rem;     /* 120px — hero serif */

  /* ---- Line heights ---- */
  --leading-tight: 1.02;   /* big serif display */
  --leading-snug: 1.18;
  --leading-normal: 1.45;
  --leading-relaxed: 1.6;  /* body copy */

  /* ---- Letter spacing ---- */
  --tracking-tight: -0.02em;   /* serif display */
  --tracking-normal: 0em;
  --tracking-wide: 0.08em;
  --tracking-overline: 0.16em; /* mono uppercase labels */

  /* ============================================================
     Semantic type roles
     ============================================================ */
  --type-display-font: var(--font-serif);
  --type-display-weight: var(--weight-regular);
  --type-display-leading: var(--leading-tight);
  --type-display-tracking: var(--tracking-tight);

  --type-overline-font: var(--font-mono);
  --type-overline-weight: var(--weight-regular);
  --type-overline-tracking: var(--tracking-overline);
  --type-overline-size: var(--text-xs);

  --type-body-font: var(--font-sans);
  --type-body-weight: var(--weight-light);
  --type-body-leading: var(--leading-relaxed);

  --type-label-font: var(--font-mono);
  --type-label-weight: var(--weight-regular);
}