/* =========================================================
   Aurafil Health — Font faces
   All fonts self-hosted, variable where available.
   font-display strategy per web.dev best practice:
     - swap on display (visible headings must render)
     - optional on body (avoid FOIT flash on slow networks)
   ========================================================= */

@font-face {
  font-family: 'Geist';
  src: url('../fonts/Geist-Variable.woff2') format('woff2-variations'),
       url('../fonts/Geist-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist Mono';
  src: url('../fonts/GeistMono-Variable.woff2') format('woff2-variations'),
       url('../fonts/GeistMono-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/InterVariable.woff2') format('woff2-variations'),
       url('../fonts/InterVariable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: optional;
}

@font-face {
  font-family: 'Instrument Serif';
  src: url('../fonts/InstrumentSerif.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Instrument Serif';
  src: url('../fonts/InstrumentSerif-Italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* -------------------------------------------------------
   Metric-matched fallback for Inter to eliminate CLS
   Values from https://github.com/khmm12/next-font-metrics
   ------------------------------------------------------- */
@font-face {
  font-family: 'Inter Fallback';
  src: local('Arial'), local('Helvetica'), local('sans-serif');
  ascent-override: 90%;
  descent-override: 22.43%;
  line-gap-override: 0%;
  size-adjust: 107.64%;
}