/* ---- Variables & reset partagés ---- */
:root{
  --nuit:#20241d;
  --papier:#faf6ed;
  --laterite:#b03e17;
  --laterite-fonce:#8f3212;
  --soleil:#f0b12b;
  --riviere:#2e5e4e;
  --eau:#3d8bb5;
  --blanc:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Figtree',sans-serif;color:var(--nuit);background:var(--papier);line-height:1.6}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;line-height:1.1}
img{max-width:100%;display:block}
a{color:inherit}

/* ---- Motif pagne (bande décorative signature) ---- */
.pagne{
  height:14px;
  background:
    repeating-linear-gradient(-45deg,
      var(--soleil) 0 14px,
      var(--laterite) 14px 28px,
      var(--riviere) 28px 42px,
      var(--papier) 42px 48px);
}

/* ---- Header ---- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,237,.95);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(32,36,29,.1);
}
.nav{position:relative;max-width:1160px;margin:0 auto;padding:.8rem 1.2rem;display:flex;align-items:center;gap:2rem}
.nav img{height:52px;width:auto}
.nav ul{display:flex;gap:1.6rem;list-style:none;margin-left:auto;font-weight:600;font-size:.95rem}
.nav ul a{text-decoration:none;opacity:.85}
.nav ul a:hover,.nav ul a.actif{opacity:1;color:var(--laterite)}

/* ---- Bouton hamburger (mobile) ---- */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:34px;height:34px;padding:0;background:none;border:none;cursor:pointer}
.nav-toggle span{display:block;height:3px;width:100%;border-radius:2px;
  background:var(--nuit);transition:transform .2s ease,opacity .2s ease}
.nav-toggle.actif span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.actif span:nth-child(2){opacity:0}
.nav-toggle.actif span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav-toggle:focus-visible{outline:3px solid var(--soleil);outline-offset:2px}

/* ---- Boutons ---- */
.btn{
  display:inline-block;background:var(--laterite);color:var(--blanc);
  font-weight:700;text-decoration:none;border-radius:999px;
  padding:.75rem 1.6rem;transition:transform .15s,background .15s;
  border:none;cursor:pointer;font-family:'Figtree',sans-serif;font-size:1rem;
}
.btn:hover{background:var(--laterite-fonce);transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid var(--soleil);outline-offset:2px}
.btn--grand{font-size:1.15rem;padding:1rem 2.4rem}
.btn--ghost{background:transparent;color:var(--blanc);border:2px solid var(--blanc)}
.btn--ghost:hover{background:rgba(255,255,255,.15)}
@media (prefers-reduced-motion:reduce){.btn:hover{transform:none}}

/* ---- Sections génériques réutilisées entre pages ---- */
.section{max-width:1160px;margin:0 auto;padding:4.5rem 1.2rem}
.eyebrow-sec{color:var(--laterite);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;margin-bottom:.8rem}
.section h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;margin-bottom:1rem}
.section p{margin-bottom:1.2rem;opacity:.88}

.cta-final{background:var(--laterite);color:var(--blanc);text-align:center;padding:4.5rem 1.2rem}
.cta-final h2{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:800;max-width:24ch;margin:0 auto 1rem}
.cta-final p{max-width:55ch;margin:0 auto 2rem;opacity:.92}
.cta-final .btn{background:var(--blanc);color:var(--laterite)}
.cta-final .btn:hover{background:var(--papier)}

/* ---- Footer ---- */
footer{background:var(--nuit);color:var(--papier);padding:3.5rem 1.2rem 2rem}
.footer-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem}
footer h3{font-size:1rem;margin-bottom:.8rem;color:var(--soleil)}
footer ul{list-style:none}
footer li{margin-bottom:.5rem}
footer a{text-decoration:none;opacity:.85}
footer a:hover{opacity:1}
.footer-bas{max-width:1160px;margin:2.5rem auto 0;padding-top:1.5rem;border-top:1px solid rgba(250,246,237,.15);font-size:.85rem;opacity:.6;text-align:center}

@media (max-width:820px){
  /* Disposition mobile/tablette : logo à gauche, don puis hamburger groupés à droite */
  .nav{gap:.75rem}
  .nav-logo{order:1;position:relative;z-index:101}
  .nav .btn{order:2;margin-left:auto;position:relative;z-index:101}
  .nav-toggle{display:flex;order:3;position:relative;z-index:101}
  body.menu-ouvert{overflow:hidden}

  /* Menu plein écran : texte centré, taille de titre (h2) */
  .nav ul{
    display:none;position:fixed;inset:0;height:100vh;overflow-y:auto;
    flex-direction:column;justify-content:center;align-items:center;
    gap:1.6rem;margin:0;z-index:100;
    background:var(--papier);padding:2rem 1.5rem;
  }
  .nav ul.ouvert{display:flex}
  .nav ul li{width:auto}
  .nav ul a{
    display:inline-block;padding:0;border-bottom:none;text-align:center;
    font-family:'Bricolage Grotesque',sans-serif;font-weight:800;
    font-size:clamp(1.8rem,3.2vw,2.5rem);
  }
  /* Pied de page : bloc marque centré en haut, puis Navigation / Contact en 2 colonnes */
  .footer-inner{grid-template-columns:1fr 1fr;gap:2rem 1.5rem}
  .footer-marque{grid-column:1 / -1;text-align:center}
  .footer-marque img{margin-left:auto;margin-right:auto}
  .footer-marque p{margin-left:auto;margin-right:auto}
}

@media (max-width:480px){
  .nav{gap:1rem;padding:.7rem 1rem}
  .nav img{height:42px}
  .btn{padding:.65rem 1.3rem;font-size:.92rem}
  .btn--grand{font-size:1.05rem;padding:.9rem 1.8rem}
  .section{padding:3.2rem 1rem}
  .cta-final{padding:3.5rem 1rem}
}