/* EON Fine Jewelry — Color System V2 (locked 2026-07-14)
   Warm family only. No pure black, no pure white, no cool shift.
   Gold signals, it never coats: it is a thin line, a hallmark, a hot-foil edge. */
:root {
  /* --- Surface tokens (dark register; ideally carry a faint grain texture) --- */
  --eon-ink: #131110;          /* Murekkep - deepest ground, book cover */
  --eon-basalt: #1E1A16;       /* Bazalt - stone ground, hero/architectural */
  --eon-paper-night: #1C1916;  /* Kagit Gecesi - black letterpress page */
  --eon-soot: #363028;         /* Is - edge glow, vignette, smoke transition */

  /* --- Surface tokens (light register) --- */
  --eon-stone-paper: #D8D2C5;  /* Tas Kagit - greige book cloth */
  --eon-ivory-paper: #F2EEE5;  /* Fildisi Kagit - letterpress white, manifesto */
  --eon-gallery: #E7E3DA;      /* Galeri - neutral stage, web ground, product surround */

  /* --- Metal: gold is a 3-stop light event, never one flat color --- */
  --eon-gold-shadow: #6E5936;  /* Golge - ramp low; only dark-gold text allowed on light */
  --eon-gold-cast: #A98A58;    /* Dokum - ramp mid = Brass */
  --eon-gold-light: #DDC084;   /* Isik - ramp high, display size on dark */
  --eon-gold-gradient: linear-gradient(160deg, #DDC084 0%, #A98A58 45%, #6E5936 100%); /* @kind other */
  --eon-metal-band: linear-gradient(158deg,#5f4e30 0%,#7c6538 22%,#9a7f4f 45%,#b49968 57%,#94794a 72%,#6e5936 100%); /* @kind other */

  /* --- Flat color tokens (safe as plain fill: text, line, UI) --- */
  --eon-bone: #E9E2D3;         /* Kemik - primary reading color on dark */
  --eon-night-ink: #191715;    /* Gece Murekkebi - primary text/logo on light */
  --eon-brass: #A98A58;        /* Pirinc - thin line, technical label, small accent */
  --eon-ash: #8A8172;          /* Kul - secondary text, caption */
  --eon-gold-type: #B99C68;    /* Altin Yazi - gold editorial text on dark only */
}