/* atom.css - socle commun aux pages du site ATOM.
   Contient uniquement ce qui est identique sur index / a-propos / accompagnement :
   tokens, reset, typographie de base, nav, selecteur de langue, reveals, footer,
   locations. Le CSS propre a chaque page reste dans son bloc <style> inline. */

:root{
  --noir:#07091A;
  --paper:#F4F1EA;
  --ikb:#3D6BFF;
  --ikb-night:#3D6BFF;
  --grid-max:1280px;
  --gutter:clamp(24px,5vw,72px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
@media(prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--noir);
  font-family:'Archivo',Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"kern" 1,"liga" 1;
  text-rendering:optimizeLegibility;
}
p{text-wrap:pretty}
::selection{background:var(--ikb);color:var(--paper)}
.caps{font-family:'Archivo',sans-serif;text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:600}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--ikb);outline-offset:3px}
.dark a:focus-visible,nav a:focus-visible,nav button:focus-visible{outline-color:var(--ikb-night)}
.wrap{max-width:var(--grid-max);margin:0 auto;padding:0 var(--gutter)}

.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--ikb);color:var(--paper);padding:10px 18px;font-family:'Archivo',sans-serif;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.skip:focus{left:0}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:22px var(--gutter);mix-blend-mode:difference;color:#F4F1EA}
nav .mark{font-family:'Archivo',sans-serif;font-weight:900;letter-spacing:-.02em;font-size:18px}
nav .links{display:flex;gap:28px;align-items:center}
nav .links a{position:relative;font-family:'Archivo',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:10.5px;font-weight:600;opacity:.85;transition:opacity .3s var(--ease)}
nav .links a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
nav .links a:hover{opacity:1}
nav .links a:hover::after{transform:scaleX(1)}
nav .links a[aria-current]{opacity:1}
nav .links a[aria-current]::after{transform:scaleX(1)}

/* selecteur de langue */
.langsel{position:relative;display:inline-flex}
.langsel-btn{display:inline-flex;align-items:center;gap:7px;cursor:pointer;border:1px solid currentColor;padding:4px 9px 4px 12px;border-radius:99px;background:none;color:inherit;font-family:'Archivo',sans-serif;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;transition:background .3s var(--ease),color .3s var(--ease)}
.langsel-btn:hover{background:#F4F1EA;color:#07091A}
.langsel-caret{font-size:7px;line-height:1;transition:transform .3s var(--ease)}
.langsel[data-open] .langsel-caret{transform:rotate(180deg)}
.langsel-menu{position:fixed;z-index:120;margin:0;min-width:158px;list-style:none;background:var(--paper);color:var(--noir);border:1px solid rgba(7,9,26,.18);padding:6px}
.langsel-menu[hidden]{display:none}
.langsel-opt{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:10px 12px;cursor:pointer;font-family:'Archivo',sans-serif;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--noir);transition:background .2s var(--ease)}
.langsel-opt:hover{background:rgba(7,9,26,.06)}
.langsel-opt .tick{opacity:0;color:var(--ikb);font-size:15px;line-height:0}
.langsel-opt[aria-selected="true"]{color:var(--ikb)}
.langsel-opt[aria-selected="true"] .tick{opacity:1}
.langsel-opt:focus-visible{outline:2px solid var(--ikb);outline-offset:-2px}

/* kicker : base commune (la marge basse peut etre ajustee par page) */
.kicker{display:flex;align-items:center;gap:10px;margin-bottom:48px}

/* lien "more" : base commune (margin-top et couleur de survol definis par page) */
.more{display:inline-flex;align-items:center;gap:9px;font-family:'Archivo',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:11px}
.more .arr{transition:transform .3s var(--ease)}
.more:hover .arr{transform:translateX(6px)}

/* reveals */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* footer */
footer{background:var(--noir);color:var(--paper);padding:72px var(--gutter) 36px}
footer .endmark{font-family:'Archivo',sans-serif;font-weight:900;font-size:clamp(52px,10vw,150px);letter-spacing:-.045em;line-height:.8;margin:0 0 48px -.04em}
footer .endmark .edot{display:inline-block;width:.12em;height:.12em;border-radius:50%;background:var(--ikb-night);margin-left:.07em}
footer .top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
footer .caps{opacity:.55}
footer .legal{margin-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(244,241,234,.45)}

/* locations */
.locations{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px}
footer .locations{margin:0 0 40px}
.loc .lc-city{display:block;font-family:'Archivo',sans-serif;text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:600;color:var(--ikb-night);margin-bottom:12px}
.loc address{font-family:'Archivo',sans-serif;font-style:normal;font-weight:600;font-size:14px;letter-spacing:.02em;line-height:1.7;color:rgba(244,241,234,.72)}
.loc .lc-tel{display:inline-block;margin-top:12px;font-family:'Archivo',sans-serif;font-weight:600;font-size:14px;letter-spacing:.02em;font-variant-numeric:tabular-nums;color:var(--paper);transition:color .3s var(--ease)}
.loc .lc-tel:hover{color:var(--ikb-night)}
.loc address,.loc .lc-tel{text-transform:uppercase;letter-spacing:.18em}
footer .social{margin:0 0 40px}
footer .social .ig{display:inline-flex;color:var(--paper);opacity:.82;transition:color .3s var(--ease),opacity .3s var(--ease)}
footer .social .ig:hover{color:var(--ikb-night);opacity:1}

@media(max-width:840px){
  nav .links a.hide-m{display:none}
}
@media(max-width:560px){
  .locations{grid-template-columns:1fr;gap:28px}
}

footer .legal-links{display:flex;gap:16px;flex-wrap:wrap}
footer .legal-links a{color:rgba(244,241,234,.55);text-decoration:none;transition:color .3s var(--ease)}
footer .legal-links a:hover{color:var(--ikb-night)}
