/* Menu commun à toutes les pages de str-bim-tools.com */
.menu-btn{
  display:inline-flex;align-items:center;gap:12px;padding:6px 0;margin:-6px 0;
  background:none;border:0;color:inherit;cursor:pointer;
  font-family:"IBM Plex Mono",ui-monospace,Consolas,monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  transition:color .35s ease;
}
.menu-btn:hover,.menu-btn:focus-visible{color:#D6A85C;outline:none}
.menu-lignes{position:relative;display:block;width:18px;height:9px}
.menu-lignes i{
  position:absolute;left:0;width:100%;height:1px;background:currentColor;
  transition:transform .6s cubic-bezier(.76,0,.24,1),opacity .3s ease,width .6s cubic-bezier(.76,0,.24,1);
}
.menu-lignes i:nth-child(1){top:0}
.menu-lignes i:nth-child(2){top:4px;width:70%}
.menu-lignes i:nth-child(3){top:8px}
.menu-btn:hover .menu-lignes i:nth-child(2){width:100%}
.menu-txt{position:relative;display:inline-block;overflow:hidden;height:1.2em;line-height:1.2em}
.menu-txt span{display:block;transition:transform .6s cubic-bezier(.76,0,.24,1)}
.menu-ouvert .menu-lignes i:nth-child(1){transform:translateY(4px) rotate(45deg)}
.menu-ouvert .menu-lignes i:nth-child(2){opacity:0;transform:scaleX(0)}
.menu-ouvert .menu-lignes i:nth-child(3){transform:translateY(-4px) rotate(-45deg)}
.menu-ouvert .menu-txt span{transform:translateY(-100%)}

/* hôte du bouton : passe au-dessus du panneau quand le menu est ouvert */
.menu-ouvert [data-menu-hote]{position:relative;z-index:70!important;background:transparent!important;border-color:transparent!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
.menu-ouvert .barre[data-menu-hote]{position:fixed}

.menu{
  position:fixed;inset:0;z-index:60;
  background:rgba(5,5,5,.97);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  display:flex;flex-direction:column;justify-content:center;
  padding:max(96px,12vh) clamp(18px,4vw,56px) max(40px,env(safe-area-inset-bottom));
  clip-path:inset(0 0 100% 0);
  transition:clip-path .95s cubic-bezier(.76,0,.24,1);
  color:#ECE8E0;font-family:"Inter Tight",system-ui,-apple-system,"Segoe UI",sans-serif;
}
.menu[hidden]{display:flex!important;visibility:hidden}
.menu-ouvert .menu{clip-path:inset(0 0 0 0)}
/* trait doré qui accompagne le déroulé */
.menu-trait{position:fixed;left:0;right:0;top:0;height:1px;z-index:65;background:#D6A85C;pointer-events:none;opacity:0;transform:translateY(0)}
.menu-trait.descend{animation:menu-descend .95s cubic-bezier(.76,0,.24,1) forwards}
.menu-trait.monte{animation:menu-monte .95s cubic-bezier(.76,0,.24,1) forwards}
@keyframes menu-descend{0%{opacity:1;transform:translateY(0)}85%{opacity:1}100%{opacity:0;transform:translateY(100vh)}}
@keyframes menu-monte{0%{opacity:0;transform:translateY(100vh)}15%{opacity:1}100%{opacity:0;transform:translateY(0)}}

.menu ol{list-style:none;margin:0 auto;padding:0;width:100%;max-width:1160px;counter-reset:m}
.menu li{
  border-top:1px solid rgba(236,232,224,.1);
  opacity:0;transform:translateY(28px);
  transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.2,1);
}
.menu li:last-child{border-bottom:1px solid rgba(236,232,224,.1)}
.menu-ouvert .menu li{opacity:1;transform:none;transition:opacity 1s ease var(--d),transform 1.1s cubic-bezier(.2,.7,.2,1) var(--d)}
.menu a{
  display:grid;grid-template-columns:3.2em 1fr auto;align-items:baseline;gap:16px;
  padding:clamp(18px,3.4vh,34px) 0;text-decoration:none;color:inherit;position:relative;
}
.menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:#D6A85C;
  transform:scaleX(0);transform-origin:left;transition:transform .8s cubic-bezier(.76,0,.24,1);
}
.menu a:hover::after,.menu a:focus-visible::after{transform:scaleX(1)}
.menu a:focus-visible{outline:none}
.menu .num{font-family:"IBM Plex Mono",ui-monospace,Consolas,monospace;font-size:12px;letter-spacing:.2em;color:#D6A85C}
.menu .nom{font-weight:200;font-size:clamp(38px,7vw,88px);line-height:1;letter-spacing:.02em;transition:transform .8s cubic-bezier(.76,0,.24,1)}
.menu a:hover .nom{transform:translateX(12px)}
.menu .desc{font-family:"IBM Plex Mono",ui-monospace,Consolas,monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(236,232,224,.45);text-align:right}
.menu .ici{color:#D6A85C}
.menu-pied{
  width:100%;max-width:1160px;margin:clamp(28px,6vh,56px) auto 0;
  display:flex;justify-content:space-between;gap:16px;
  font-family:"IBM Plex Mono",ui-monospace,Consolas,monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(236,232,224,.34);
  opacity:0;transition:opacity .4s ease;
}
.menu-ouvert .menu-pied{opacity:1;transition:opacity 1.2s ease .7s}

@media (max-width:640px){
  .menu a{grid-template-columns:2.4em 1fr;row-gap:6px}
  .menu .desc{grid-column:2;text-align:left}
}

/* ---------- Pied de page commun ---------- */
.pied{flex-wrap:wrap;align-items:baseline}
.pied a{text-decoration:none;color:inherit;transition:color .3s ease}
.pied a:hover,.pied a:focus-visible{color:#D6A85C;outline:none}
.pied-droite{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:baseline;gap:8px 28px}
.courriel{text-transform:none;letter-spacing:.06em}
.pied .courriel .court{display:none}
/* Smartphone : deux lignes centrées — « Contact · Mentions légales », puis la date */
@media (max-width:640px){
  .pied{flex-direction:column;align-items:center!important;justify-content:center!important;text-align:center;gap:0!important}
  .pied .pied-site{display:none}
  .pied-droite{display:grid;grid-template-columns:auto auto;justify-content:center;align-items:baseline;column-gap:0;row-gap:10px}
  .pied-droite > a{padding:4px 0}
  .pied .courriel{text-transform:uppercase;letter-spacing:inherit}
  .pied .courriel .long{display:none}
  .pied .courriel .court{display:inline}
  .pied .courriel::after{content:"·";display:inline-block;margin:0 16px;color:rgba(236,232,224,.3)}
  .pied-maj{grid-column:1 / -1;font-size:10px;letter-spacing:.14em;opacity:.75}
}