/* =====================================================================
   ERNEX — Header & Footer PARTAGÉS (identiques sur toutes les pages :
   accueil + pages internes). Styles auto-contenus : ne touchent que
   .site-header / .site-footer, jamais le corps de page.
   ===================================================================== */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800;900&family=Open+Sans:wght@400;500;600;700&display=swap");

:root{
  --hf-green:#7bbd44;
  --hf-lime:#8bc63f;
  --hf-green-d:#5e9a31;
  --hf-line:rgba(255,255,255,.09);
  --hf-ease:cubic-bezier(.22,1,.36,1);
}

.site-header,.site-footer,.site-header *,.site-footer *{box-sizing:border-box}
.site-header .container,.site-footer .container{max-width:1180px;margin:0 auto;padding-inline:clamp(1.25rem,5vw,2.5rem);width:100%}

/* logo */
.site-header .brand,.site-footer .brand{display:inline-flex;align-items:center;line-height:1;text-decoration:none}
.site-header .brand img{height:54px;width:auto;display:block}

/* button (header) */
.site-header .btn{display:inline-flex;align-items:center;gap:.55rem;font-family:"Montserrat",sans-serif;font-weight:700;
  font-size:.95rem;padding:.9rem 1.8rem;border-radius:30px;cursor:pointer;border:2px solid transparent;text-decoration:none;
  transition:transform .25s var(--hf-ease),box-shadow .25s,background .25s,color .25s}
.site-header .btn--primary{background:var(--hf-green);color:#07090a;box-shadow:0 14px 30px -12px rgba(123,189,68,.8)}
.site-header .btn--primary:hover{background:var(--hf-lime);transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(139,198,63,.9)}

/* ---------- HEADER ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:50;padding:1rem 0;border-bottom:1px solid transparent;
  transition:background .3s,backdrop-filter .3s,box-shadow .3s,border-color .3s}
.site-header.scrolled{background:rgba(7,9,10,.85);backdrop-filter:blur(14px);border-color:var(--hf-line);box-shadow:0 10px 30px -18px #000}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.site-header .nav-links{display:flex;align-items:center;gap:2rem;list-style:none;margin:0;padding:0}
.site-header .nav-links li{margin:0;padding:0}
.site-header .nav-links a{font-family:"Montserrat",sans-serif;font-weight:600;font-size:.97rem;color:#dfe6d8;
  text-decoration:none;transition:color .2s;position:relative}
.site-header .nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--hf-green);transition:right .3s var(--hf-ease)}
.site-header .nav-links a:hover,.site-header .nav-links a.active{color:var(--hf-lime)}
.site-header .nav-links a.active::after,.site-header .nav-links a:hover::after{right:0}
.site-header .nav-right{display:flex;align-items:center;gap:1rem}
/* sélecteur de langue EN / FR */
.site-header .lang-switch{display:inline-flex;border:1px solid rgba(255,255,255,.28);border-radius:30px;overflow:hidden;flex-shrink:0}
.site-header .lang-btn{background:none;border:0;color:#dfe6d8;font-family:"Montserrat",sans-serif;font-weight:700;font-size:.78rem;letter-spacing:.03em;padding:.42rem .7rem;cursor:pointer;transition:background .2s,color .2s}
.site-header .lang-btn.active{background:var(--hf-green);color:#07090a}
.site-header .lang-btn:not(.active):hover{color:var(--hf-lime)}
.site-header .burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.site-header .burger span{width:26px;height:2.5px;background:#fff;border-radius:3px;transition:.3s var(--hf-ease)}
.nav-open .site-header .burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-open .site-header .burger span:nth-child(2){opacity:0}
.nav-open .site-header .burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- FOOTER (vert + carte) ---------- */
.site-footer{background:var(--hf-green);color:#fff;padding:clamp(1.6rem,3vw,2.4rem) 0 0;position:relative;overflow:hidden;font-family:"Open Sans",sans-serif}
.site-footer::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 80% 0,rgba(255,255,255,.10),transparent 60%);pointer-events:none}
.site-footer .foot-logo{display:block;width:250px;max-width:62%;height:auto;margin:0 auto clamp(.8rem,2vw,1.3rem);position:relative}
.site-footer .foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,3.5rem);align-items:center;
  padding-bottom:clamp(2.6rem,5vw,3.6rem);position:relative}
.site-footer .foot-brand h4{font-family:"Montserrat",sans-serif;font-weight:800;color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);
  line-height:1.15;margin:0 0 1rem;letter-spacing:-.01em}
.site-footer .foot-brand p{color:rgba(255,255,255,.9);font-size:.95rem;max-width:46ch;margin:0 0 1.4rem}
.site-footer .foot-contact a{display:flex;width:fit-content;align-items:center;gap:.6rem;color:#fff;font-weight:600;font-size:1.05rem;margin:0 0 .55rem;text-decoration:none}
.site-footer .foot-contact a svg{width:20px;height:20px}
.site-footer .foot-contact a.mail{font-weight:400;font-size:.98rem;opacity:.95}
.site-footer .foot-contact a:hover{color:#15200a}
.site-footer .socials{display:flex;gap:.7rem;margin-top:1.3rem}
.site-footer .socials a{width:42px;height:42px;border-radius:50%;background:#15200a;display:grid;place-items:center;color:#fff;text-decoration:none;transition:.25s var(--hf-ease)}
.site-footer .socials a:hover{background:#000;transform:translateY(-3px)}
.site-footer .socials svg{width:18px;height:18px}
.site-footer .foot-map{border-radius:18px;overflow:hidden;min-height:300px;position:relative;box-shadow:0 24px 50px -28px rgba(0,0,0,.5);background:#e9efe0}
.site-footer .foot-map iframe{width:100%;height:100%;min-height:300px;border:0;position:relative;z-index:1}
.site-footer .foot-map .mapfallback{position:absolute;inset:0;display:grid;place-items:center;gap:.4rem;text-align:center;color:#5e6b54;z-index:0;padding:1rem}
.site-footer .foot-copy{background:#2b2b2b;color:rgba(255,255,255,.75);text-align:center;font-size:.88rem;padding:1.1rem 1rem;position:relative}
.site-footer .foot-copy a{color:rgba(255,255,255,.9);text-decoration:none}
.site-footer .foot-copy a:hover{color:var(--hf-lime)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .site-footer .foot-grid{grid-template-columns:1fr;gap:2.2rem}
  .site-footer .foot-map{order:2;min-height:260px}
}
@media (max-width:767px){
  .site-header .burger{display:flex}
  /* menu plein écran, fond opaque (plus de contenu visible derrière) */
  .site-header .nav-links{
    position:fixed; inset:0; width:100%; height:100vh; height:100dvh;
    background:#080b09; margin:0; border:0;
    flex-direction:column; align-items:center; justify-content:center; gap:.3rem;
    padding:5rem 1.5rem 6rem;
    transform:translateX(100%); transition:transform .35s var(--hf-ease);
    z-index:60;
  }
  .nav-open .site-header .nav-links{transform:none}
  .site-header .nav-links li{width:100%; text-align:center; margin:0}
  .site-header .nav-links a{display:block; font-size:1.5rem; font-weight:700; color:#eaf0e4; padding:.85rem 0}
  .site-header .nav-links a::after{display:none}
  .site-header .nav-links a.active{color:var(--hf-green)}
  .site-header .nav-right .btn{display:none}
  /* garder logo, sélecteur de langue et bouton fermer au-dessus du menu */
  .nav-open .site-header .brand{position:fixed; left:1.3rem; top:.9rem; z-index:62}
  .nav-open .site-header .burger{position:fixed; right:1.3rem; top:1.4rem; z-index:62}
  .nav-open .site-header .lang-switch{position:fixed; left:50%; bottom:2.6rem; transform:translateX(-50%); z-index:62}
}