/* Système de design SINAI-INVEST (refonte) — variables de couleur, échelle
   typographique et polices auto-hébergées. Toutes les couleurs/tailles du
   reste du CSS dérivent de ce fichier : ne jamais coder une couleur ou une
   taille en dur ailleurs. */

/* ---------- Polices auto-hébergées (latin + latin-ext) ---------- */
/* Chaque famille référence deux fichiers (latin / latin-ext) — suffisant
   pour EN/FR. Fichiers variables : plusieurs graisses déclarées pointent
   volontairement vers le même fichier physique (comportement normal d'une
   police variable, chaque @font-face fixe juste l'instance rendue). */

@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('../fonts/newsreader-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('../fonts/newsreader-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 300 400;
  font-display: swap;
  src: url('../fonts/newsreader-italic-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 300 400;
  font-display: swap;
  src: url('../fonts/newsreader-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/archivo-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/archivo-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  /* Couleurs de base */
  --sn-ink: #0B1220;          /* fond institutionnel foncé, texte sur papier */
  --sn-ink-soft: #0F1A30;     /* surface secondaire foncée */
  --sn-paper: #F6F3EE;        /* fond clair principal */
  --sn-paper-2: #EDE8E0;      /* surface alternée (claire) */
  --sn-blue: #1D44F0;         /* action uniquement : CTA, focus, liens — jamais un fond */
  --sn-blue-hover: #0A1E6B;
  --sn-terracotta: #B4522C;   /* contrepoint chaud, erreurs */
  --sn-ochre: #C98A2E;        /* surtitres sur fond foncé */

  /* Texte / bordures dérivés */
  --sn-text-on-paper: var(--sn-ink);
  --sn-text-soft-on-paper: #5A6478;
  --sn-text-on-ink: var(--sn-paper);
  --sn-text-soft-on-ink: #9AA6C0;
  --sn-text-mono-on-ink: #8FA0BE;
  --sn-border-on-paper: rgba(11, 18, 32, .14);
  --sn-border-on-ink: rgba(246, 243, 238, .16);
  --sn-success: #1F7A55;

  /* Accents par secteur (oklch) + variante texte (contraste AA) */
  --sn-sector-tech: oklch(0.56 0.17 264);
  --sn-sector-tech-text: oklch(0.42 0.16 264);
  --sn-sector-tech-text-ink: oklch(0.80 0.13 264);

  --sn-sector-invest: oklch(0.56 0.17 92);
  --sn-sector-invest-text: oklch(0.42 0.16 92);
  --sn-sector-invest-text-ink: oklch(0.80 0.13 92);

  --sn-sector-agri: oklch(0.56 0.17 142);
  --sn-sector-agri-text: oklch(0.42 0.16 142);
  --sn-sector-agri-text-ink: oklch(0.80 0.13 142);

  --sn-sector-live: oklch(0.56 0.17 58);
  --sn-sector-live-text: oklch(0.42 0.16 58);
  --sn-sector-live-text-ink: oklch(0.80 0.13 58);

  --sn-sector-logi: oklch(0.56 0.17 222);
  --sn-sector-logi-text: oklch(0.42 0.16 222);
  --sn-sector-logi-text-ink: oklch(0.80 0.13 222);

  --sn-sector-env: oklch(0.56 0.17 172);
  --sn-sector-env-text: oklch(0.42 0.16 172);
  --sn-sector-env-text-ink: oklch(0.80 0.13 172);

  --sn-sector-auto: oklch(0.56 0.17 302);
  --sn-sector-auto-text: oklch(0.42 0.16 302);
  --sn-sector-auto-text-ink: oklch(0.80 0.13 302);

  --sn-sector-mine: oklch(0.56 0.17 30);
  --sn-sector-mine-text: oklch(0.42 0.16 30);
  --sn-sector-mine-text-ink: oklch(0.80 0.13 30);

  /* Typographie */
  --sn-font-display: 'Newsreader', Georgia, serif;
  --sn-font-body: 'Archivo', Helvetica, Arial, sans-serif;
  --sn-font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Rayon unique — jamais plus (registre institutionnel) */
  --sn-radius: 2px;

  /* Grille */
  --sn-gutter: 1px;
  --sn-margin: 44px;
  --sn-margin-mobile: 18px;

  /* Cible tactile minimale */
  --sn-hit: 44px;
}