/* ============================================================
   REN LE RENARD — HEADER PARTAGÉ (source unique, identique sur
   toutes les pages). Utilise les tokens --cream/--orange… définis
   par chaque page, avec fallbacks. Chargé APRÈS le CSS de page.
   ============================================================ */
.nav{position:sticky;top:0;z-index:100;display:block;height:auto;padding:.55rem 0;
  transition:background .25s,box-shadow .25s;background:color-mix(in oklab,var(--cream,#FFF7ED) 88%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1.5px solid var(--line,#F1DFC9)}
.nav.scrolled{background:color-mix(in oklab,#fff 92%,transparent);box-shadow:0 4px 16px rgba(124,45,18,.08)}
.nav__in{width:min(1200px,93vw);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav .brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;font-family:"Fredoka",sans-serif;font-weight:700;font-size:1.3rem;color:var(--ink,#431407)}
.nav .brand img{width:44px;height:44px;filter:drop-shadow(0 4px 6px rgba(124,45,18,.26))}
.nav .brand b{color:var(--orange-700,#C2410C)}
.nav__links{display:flex;align-items:center;gap:1.7rem;font-family:"Fredoka",sans-serif;font-weight:500}
.nav__links a:not(.navcta){text-decoration:none;color:var(--ink,#431407);position:relative;padding:.3em 0;font-size:1.02rem}
.nav__links a.active:not(.navcta){color:var(--orange-700,#C2410C)}
.nav__links a:not(.navcta)::after{content:"";position:absolute;left:0;right:100%;bottom:-1px;height:3px;border-radius:3px;background:var(--orange,#F97316);transition:right .25s cubic-bezier(.2,.8,.2,1)}
.nav__links a:not(.navcta):hover::after,.nav__links a.active:not(.navcta)::after{right:0}
.navcta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 18px;border-radius:12px;
  font-family:"Fredoka",sans-serif;font-weight:600;font-size:.95rem;color:#fff;text-decoration:none;
  border:1px solid var(--orange-700,#C2410C);background:linear-gradient(180deg,#FB923C,#EA580C);
  box-shadow:0 5px 14px rgba(234,88,12,.28);transition:transform .16s cubic-bezier(.2,.8,.2,1),background .16s}
.navcta:hover{transform:translateY(-1px);background:linear-gradient(180deg,#F97316,#C2410C)}
.navcta:active{transform:translateY(1px)}
.nav__burger{display:none;width:46px;height:46px;border:none;background:var(--peach,#FEEFE0);border-radius:12px;cursor:pointer;align-items:center;justify-content:center;color:var(--ink,#431407)}
.nav__burger svg{width:24px;height:24px}
@media(max-width:880px){.nav__links{display:none}.nav__burger{display:inline-flex}}
/* mobile overlay */
.msheet{position:fixed;inset:0;z-index:200;background:var(--cream,#FFF7ED);display:none;flex-direction:column;padding:1.2rem}
.msheet.open{display:flex}
.msheet__top{display:flex;justify-content:space-between;align-items:center}
.msheet .brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;font-family:"Fredoka",sans-serif;font-weight:700;font-size:1.2rem;color:var(--ink,#431407)}
.msheet .brand b{color:var(--orange-700,#C2410C)}
.msheet__close{width:46px;height:46px;border:none;background:var(--peach,#FEEFE0);border-radius:12px;font-size:1.3rem;cursor:pointer;color:var(--ink,#431407)}
.msheet nav{display:flex;flex-direction:column;gap:.3rem;margin-top:2rem}
.msheet nav a{font-family:"Fredoka",sans-serif;font-weight:600;font-size:1.5rem;color:var(--ink,#431407);text-decoration:none;padding:.6rem .4rem;border-bottom:1.5px solid var(--line,#F1DFC9)}
.msheet__ren{margin-top:auto;width:180px;align-self:center;filter:drop-shadow(0 14px 14px rgba(124,45,18,.28))}

/* --- accessibilite --- */
.skiplink{position:absolute;left:-9999px;top:0;z-index:100;background:#C2410C;color:#fff;font-family:"Fredoka",sans-serif;font-weight:600;padding:.7em 1.2em;border-radius:0 0 12px 0;text-decoration:none}
.skiplink:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #FDBA74;outline-offset:2px;border-radius:4px}