/* ===========================================================================
   Banooyi — Typography tokens
   Persian-first. Comfortable RTL line-height (~1.85).
   =========================================================================== */

:root {
  /* Families */
  --font-body: "Vazirmatn", "Tahoma", system-ui, sans-serif;
  --font-heading: "Estedad", "Vazirmatn", "Tahoma", system-ui, sans-serif;

  /* Weights */
  --fw-thin: 100;    /* @kind font */
  --fw-light: 300;   /* @kind font */
  --fw-regular: 400; /* @kind font */
  --fw-medium: 500;  /* @kind font */
  --fw-bold: 700;    /* @kind font */

  /* Sizes — body 16–17px base */
  --fs-xs: 0.8125rem;   /* 13px — helper text, captions */
  --fs-sm: 0.9375rem;   /* 15px — secondary text, chips */
  --fs-base: 1.0625rem; /* 17px — body */
  --fs-md: 1.125rem;    /* 18px — emphasized body */
  --fs-section: 1.25rem;/* 20px — section title */
  --fs-lg: 1.5rem;      /* 24px — card heading / sub-title */
  --fs-xl: 2rem;        /* 32px — page title */
  --fs-2xl: 2.6rem;     /* ~42px — hero title */

  /* Line heights — generous for Persian */
  --lh-tight: 1.4;     /* @kind font */
  --lh-heading: 1.5;   /* @kind font */
  --lh-body: 1.85;     /* @kind font */

  /* Letter spacing — Persian doesn't use tracking; keep neutral */
  --ls-normal: 0;      /* @kind font */
}