/* BienFest 2026 — Color system
   Source: "PALETA DE COLOR NUEVO LOGO BF" brand PDF.
   7 saturated brand hues (each with a soft tint), warm neutral, and the
   dark editorial sub-system. RULE: text on any saturated fill is ALWAYS
   near-black (#1A1A1A), never white (audited WCAG AA — white fails on all 7). */
:root{
  /* ---- Saturated brand palette (the chromatic signature) ---- */
  --color-coral: #FE7068;          /* Pantone ≈ 178 C */
  --color-coral-soft: #FEBEB8;     /* ≈ 2344 C */
  --color-mango: #FD9744;          /* ≈ 1495 C */
  --color-mango-soft: #F2B074;
  --color-sol: #FED544;            /* ≈ 122 C — "sun" yellow */
  --color-sol-soft: #FEE463;       /* ≈ 121 C */
  --color-hoja: #7ACE58;           /* ≈ 367 C — "leaf" green */
  --color-hoja-soft: #A6D881;
  --color-cielo: #4BA0F2;          /* ≈ 2925 C — "sky" blue */
  --color-cielo-soft: #76B6F5;     /* ≈ 2727 C */
  --color-bugambilia: #A769EE;     /* ≈ 2655 C — purple */
  --color-bugambilia-soft: #C19CF5;/* ≈ 2645 C */
  --color-rosa: #E850A7;           /* ≈ 219 C — pink */
  --color-rosa-soft: #DE7CB9;

  /* ---- Brand gradients (palette PDF: soft tint → saturated base) ---- */
  --grad-coral: linear-gradient(160deg, #FEBEB8 0%, #FE7068 100%); /* @kind color */
  --grad-mango: linear-gradient(160deg, #F2B074 0%, #FD9744 100%); /* @kind color */
  --grad-sol: linear-gradient(160deg, #FEE463 0%, #FED544 100%); /* @kind color */
  --grad-hoja: linear-gradient(160deg, #A6D881 0%, #7ACE58 100%); /* @kind color */
  --grad-cielo: linear-gradient(160deg, #76B6F5 0%, #4BA0F2 100%); /* @kind color */
  --grad-bugambilia: linear-gradient(160deg, #C19CF5 0%, #A769EE 100%); /* @kind color */
  --grad-rosa: linear-gradient(160deg, #DE7CB9 0%, #E850A7 100%); /* @kind color */
  --grad-aurora: linear-gradient(rgba(255,255,255,0.45), rgba(255,255,255,0.45)), radial-gradient(90% 100% at 12% 100%, var(--color-cielo-soft) 0%, rgba(118,182,245,0) 58%), radial-gradient(85% 85% at 88% 82%, var(--color-mango-soft) 0%, rgba(242,176,116,0) 55%), radial-gradient(110% 85% at 50% 0%, var(--color-rosa-soft) 0%, rgba(222,124,185,0) 62%), linear-gradient(160deg, var(--color-bugambilia-soft) 0%, var(--color-coral-soft) 55%, var(--color-sol-soft) 100%); /* @kind color */

  /* ---- Warm neutral scale (built around the #595551 wordmark grey) ---- */
  --neutral-ink: #1A1A1A;          /* near-black — text on saturated fills */
  --neutral-900: #2A2724;
  --neutral-700: #595551;          /* brand warm grey — monochrome wordmark */
  --neutral-500: #7E7A72;          /* Futura small-caps grey (dark registry) */
  --neutral-300: #B8B4AB;          /* body grey (dark registry) */
  --neutral-200: #D9D5CD;
  --neutral-100: #EDEAE3;
  --neutral-050: #F5F2EB;          /* off-white — Fiorina on dark, never pure white */
  --paper: #FFFFFF;

  /* ---- Dark editorial registry ("cuando la marca baja el volumen") ---- */
  --dark-bg: #0A0A0A;
  --dark-fiorina: #F5F2EB;         /* broken white, never pure white */
  --dark-body: #B8B4AB;            /* warm grey body */
  --dark-caption: #7E7A72;         /* medium grey small-caps */

  /* ---- Semantic aliases ---- */
  --surface-page: var(--paper);
  --surface-card: var(--paper);
  --surface-muted: var(--neutral-050);
  --surface-dark: var(--dark-bg);
  --text-strong: var(--neutral-ink);
  --text-body: var(--neutral-700);
  --text-muted: var(--neutral-500);
  --text-on-saturated: var(--neutral-ink);
  --text-on-dark: var(--dark-fiorina);
  --border-subtle: var(--neutral-100);
  --border-strong: var(--neutral-200);
  --focus-ring: var(--color-cielo);

  /* ---- Category colors (event program) ---- */
  --cat-charlas: var(--color-cielo);
  --cat-talleres: var(--color-hoja);
  --cat-yoga: var(--color-bugambilia);
  --cat-musica: var(--color-rosa);

  /* ---- Muted tonal register (premium / retreat) — v1 proposal, confirm Pantone ----
     (a) desaturated tints of official hues; (b) deliberate added accents. */
  --muted-arcilla: #C2776A;    /* from Coral */
  --muted-arena: #D6A871;      /* from Mango */
  --muted-ciruela: #836E92;    /* from Bugambilia */
  --muted-bosque: #2E4A36;     /* ADDED forest green — the calm the saturated palette lacks */
  --muted-sumi: #0A0A0A;       /* alias of editorial black */

  /* ---- Metallics (physical foil only — simulation sims per master manual §9.4; production uses spot/foil) ---- */
  --metal-bronce: #8B6F47;     /* PMS 876 C — Bronze tier */
  --metal-plata: #B5B5B5;      /* PMS 877 C — Silver tier */
  --metal-oro: #C9A961;        /* PMS 871 C — Gold tier */
  --metal-platino: #E5DFD2;    /* Kurz Luxor 220 — Platinum tier */

  /* ---- Digital gold (flat #C9A961 on black only — premium/status; never a metal gradient) ---- */
  --gold-digital: #C9A961;

  /* ---- Wordmark color policy (master manual §3) ---- */
  --wordmark-default: #0A0A0A;  /* on light surfaces */
  --wordmark-invert: #FFFFFF;   /* on dark / photo / gradient */
  --wordmark-premium: #C9A961;  /* gold — premium only, on editorial black */
}