/* ============================================================
   OnlyStrip — Mega menu départements (mobile-first)
   À intégrer : header + bloc #osMenu + <style> + <script>
   ============================================================ */
:root{
  --paper:#FBF7F5; --surface:#FFFFFF; --ink:#241A1E; --ink-soft:#7A6A70;
  --rose:#BE4A66; --rose-deep:#8E2C44; --rose-tint:#F7E8EC; --rose-line:#EBD2DA;
  --line:#EFE6E9; --shadow:0 24px 60px -18px rgba(142,44,68,.30);
  --shadow-sm:0 4px 16px -6px rgba(142,44,68,.18);
  --radius:18px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --serif:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box}
.os-demo{margin:0;min-height:100vh;font-family:var(--sans);color:var(--ink);
  background:
    radial-gradient(1200px 480px at 80% -10%, var(--rose-tint), transparent 60%),
    radial-gradient(900px 420px at -10% 10%, #FBEDE6, transparent 55%),
    var(--paper);}

/* ---------- HEADER ---------- */
.os-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:14px 18px;
  background:rgba(251,247,245,.82);backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);}
.os-logo{font-family:var(--serif);font-weight:600;font-size:24px;letter-spacing:-.02em;
  color:var(--ink);text-decoration:none;}
.os-logo b{color:var(--rose);font-style:italic;font-weight:500}
.os-burger{display:inline-flex;align-items:center;justify-content:center;background:none;border:0;
  padding:8px;margin:0;cursor:pointer;color:var(--ink);line-height:0;-webkit-tap-highlight-color:transparent;}
.os-burger__box{position:relative;display:block;width:26px;height:15px}
.os-burger__box i{position:absolute;left:0;height:2px;width:100%;background:currentColor;border-radius:2px;
  transition:transform .3s cubic-bezier(.22,1,.36,1),opacity .2s ease,width .3s ease,background .2s ease;}
.os-burger__box i:nth-child(1){top:0}
.os-burger__box i:nth-child(2){top:6.5px;width:64%}
.os-burger__box i:nth-child(3){top:13px}
.os-burger:hover{color:var(--rose)}
.os-burger:hover .os-burger__box i:nth-child(2){width:100%}
.os-burger.is-x .os-burger__box i:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.os-burger.is-x .os-burger__box i:nth-child(2){opacity:0;width:0}
.os-burger.is-x .os-burger__box i:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- MENU SHELL ---------- */
.os-menu{position:fixed;inset:0;z-index:60;visibility:hidden;}
.os-menu.is-open{visibility:visible}
.os-menu__scrim{position:absolute;left:0;right:0;bottom:0;top:var(--os-hd-h,56px);background:rgba(36,26,30,.42);
  opacity:0;transition:opacity .35s ease;}
.os-menu.is-open .os-menu__scrim{opacity:1}

.os-menu__panel{position:absolute;left:0;right:0;bottom:0;top:var(--os-hd-h,56px);
  background:var(--surface);display:flex;flex-direction:column;
  transform:translateY(101%);transition:transform .42s cubic-bezier(.22,1,.36,1);
  will-change:transform;}
.os-menu.is-open .os-menu__panel{transform:translateY(0)}

/* head */
.os-menu__head{display:flex;align-items:center;justify-content:flex-end;
  padding:18px 20px 4px;}
.os-menu__title{font-family:var(--serif);font-size:21px;font-weight:600;letter-spacing:-.02em}
.os-menu__title em{color:var(--rose);font-style:italic;font-weight:500}
.os-menu__close{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:var(--paper);color:var(--ink-soft);font-size:17px;cursor:pointer;line-height:1;
  display:grid;place-items:center;transition:.18s;-webkit-tap-highlight-color:transparent;}
.os-menu__close:hover{color:var(--rose);border-color:var(--rose-line)}

/* sticky controls */
.os-controls{padding:8px 20px 14px;position:sticky;top:0;background:var(--surface);z-index:3;
  border-bottom:1px solid var(--line);}

/* toggle */
.os-toggle{position:relative;display:grid;grid-template-columns:1fr 1fr;
  background:#fff;border:1px solid var(--line);border-radius:5px;padding:4px;margin:0;}
.os-toggle__slide{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);
  background:var(--rose);border-radius:4px;box-shadow:0 6px 16px -6px rgba(190,74,102,.6);
  transition:transform .34s cubic-bezier(.22,1,.36,1);}
.gender-h .os-toggle__slide{transform:translateX(100%)}
.os-toggle__btn{position:relative;z-index:1;border:0;background:transparent;cursor:pointer;
  font-family:var(--sans);font-weight:600;font-size:14.5px;padding:11px 8px;color:var(--ink-soft);
  border-radius:5px;transition:color .28s ease;-webkit-tap-highlight-color:transparent;}
.gender-f .os-toggle__btn[data-gender="f"],
.gender-h .os-toggle__btn[data-gender="h"]{color:#fff}

/* search */
.os-search{display:flex;align-items:center;gap:10px;background:var(--paper);
  border:1px solid var(--line);border-radius:14px;padding:0 14px;transition:.2s;}
.os-search:focus-within{border-color:var(--rose);box-shadow:0 0 0 4px var(--rose-tint);background:#fff}
.os-search svg{color:var(--ink-soft);flex:none}
.os-search input{flex:1;border:0;background:transparent;outline:0;font-family:var(--sans);
  font-size:16px;color:var(--ink);padding:14px 0;min-width:0;}
.os-search input::placeholder{color:#B8A6AC}
.os-search__clear{border:0;background:transparent;color:var(--ink-soft);font-size:16px;cursor:pointer;
  display:none;padding:6px;line-height:1}
.os-searching .os-search__clear{display:block}

/* body / scroll area */
.os-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:20px 20px 40px;
  overscroll-behavior:contain;}

/* popular */
.os-pop{margin-bottom:18px}
.os-pop__label,.os-regions__label{font-family:var(--sans);font-size:11.5px;font-weight:600;
  letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 10px;}
.os-pop__chips{display:flex;flex-wrap:wrap;gap:8px}
.os-chip{display:inline-flex;align-items:center;gap:7px;text-decoration:none;
  background:var(--rose-tint);color:var(--rose-deep);border:1px solid var(--rose-line);
  border-radius:999px;padding:9px 14px;font-size:14px;font-weight:500;
  transition:.16s;-webkit-tap-highlight-color:transparent;}
.os-chip b{font-family:var(--serif);font-weight:600;font-size:13px;opacity:.7}
.os-chip:hover{background:var(--rose);color:#fff;border-color:var(--rose);transform:translateY(-1px)}
.os-chip:hover b{opacity:.85;color:#fff}
.os-searching .os-pop{display:none}

/* regions */
.os-region{border-bottom:1px solid var(--line)}
.os-region:first-child{border-top:1px solid var(--line)}
.os-region__head{width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:12px;background:none;border:0;cursor:pointer;padding:17px 4px;text-align:left;
  font-family:var(--serif);font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-.01em;
  -webkit-tap-highlight-color:transparent;}
.os-region__meta{display:inline-flex;align-items:center;gap:10px;color:var(--ink-soft)}
.os-region__count{font-family:var(--sans);font-size:12px;font-weight:600;min-width:24px;height:24px;
  display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:0 6px}
.os-chev{transition:transform .32s cubic-bezier(.22,1,.36,1);color:var(--rose)}
.os-region.is-open .os-chev{transform:rotate(180deg)}
.os-region.is-open .os-region__head{color:var(--rose)}

.os-region__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .36s cubic-bezier(.22,1,.36,1)}
.os-region.is-open .os-region__panel{grid-template-rows:1fr}
.os-region__inner{overflow:hidden;display:grid;grid-template-columns:1fr 1fr;gap:2px 12px;padding:0 0 6px}

/* dept link */
.os-regions{padding:16px 15px 18px}
.os-deptlist{display:grid;grid-template-columns:1fr 1fr;gap:1px 16px}
@media(min-width:680px){.os-deptlist{grid-template-columns:repeat(3,1fr)}}
@media(max-width:479px){.os-deptlist{grid-template-columns:1fr}}
.os-dept{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink);
  padding:13px 12px;min-height:50px;border-radius:11px;transition:background .14s,color .14s;-webkit-tap-highlight-color:transparent;}
.os-dept:hover{background:var(--rose-tint);color:var(--rose-deep)}
.os-dept__num{font-family:var(--serif);font-size:14px;font-weight:600;color:var(--rose);flex:none}
.os-dept:hover .os-dept__num{color:var(--rose-deep)}
.os-dept__name{font-size:15.5px;font-weight:500;line-height:1.2}
@media(min-width:1024px){.os-dept{min-height:auto;padding:9px 10px}.os-dept__name{font-size:14.5px}}

/* search states */
.os-dept.is-hidden{display:none}
.os-region.is-filtered-out{display:none}
.os-searching .os-region__panel{grid-template-rows:1fr}
.os-searching .os-region__count,.os-searching .os-chev{display:none}
.os-empty{display:none;text-align:center;color:var(--ink-soft);font-size:15px;padding:40px 10px}
.os-searching .os-empty.show{display:block}

/* footer cta inside menu */
.os-foot{padding:16px 20px;border-top:1px solid var(--line);background:var(--paper)}
.os-foot a{display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;
  background:var(--ink);color:#fff;font-weight:600;font-size:15px;padding:15px;border-radius:14px;
  transition:.18s}
.os-foot a:hover{background:var(--rose-deep)}

/* lock scroll */
body.os-lock{overflow:hidden}

/* ---------- DESKTOP ---------- */
@media(min-width:1024px){
  .os-menu__scrim{background:rgba(36,26,30,.28);top:0}
  .os-menu__panel{left:50%;right:auto;top:78px;bottom:auto;width:min(960px,92vw);
    max-height:min(78vh,720px);transform:translateX(-50%) translateY(-14px);
    opacity:0;border-radius:24px;box-shadow:var(--shadow);
    transition:transform .3s cubic-bezier(.22,1,.36,1),opacity .3s ease;border:1px solid var(--rose-line);}
  .os-menu.is-open .os-menu__panel{transform:translateX(-50%) translateY(0);opacity:1}
  .os-controls{padding:18px 26px}
  .os-menu__head{padding:32px 26px 4px}
  .os-body{padding:38px 26px 28px}
  .os-region__inner{grid-template-columns:repeat(3,1fr)}
  .os-region__head{font-size:17px}
  .os-foot{display:none}
}
@media(min-width:680px) and (max-width:1023px){
  .os-region__inner{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:479px){
  .os-region__inner{grid-template-columns:1fr}
}
/* ============================================================
   EN-TÊTE OnlyStrip (logo / nav / téléphone / départements)
   ============================================================ */
.os-hd{position:sticky;top:0;z-index:50;background:rgba(251,247,245,.82);
  backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);}
.os-hd__inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:13px 24px;}
.os-hd__logo{flex:none;display:inline-flex;align-items:center;gap:10px;text-decoration:none;
  font-family:var(--serif);font-weight:600;font-size:26px;letter-spacing:-.02em;color:var(--ink);}
.os-hd__logo img{height:42px;width:auto;max-width:220px;object-fit:contain;display:block}
.os-hd__logo .txt b{color:var(--rose);font-style:italic;font-weight:500}
.os-hd__nav{flex:1;display:flex;justify-content:center;gap:34px}
.os-hd__nav a{position:relative;text-decoration:none;color:var(--ink);font-size:15px;font-weight:500;
  padding:6px 2px;letter-spacing:.01em;transition:color .2s ease;white-space:nowrap;}
.os-hd__nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-1px;height:2px;
  background:var(--rose);border-radius:2px;transition:right .3s cubic-bezier(.22,1,.36,1);}
.os-hd__nav a:hover{color:var(--rose)}
.os-hint{color:var(--ink-soft);font-weight:400;font-size:.82em}
.os-menu__nav .os-hint{font-family:var(--sans);font-size:.62em;margin-left:5px}
.os-hd__nav a:hover::after{right:0}
/* Bouton "Devis" dans la barre desktop : ressort en rose */
.os-hd__nav a.os-hd__cta{color:#fff;background:var(--rose);border-radius:5px;padding:6px 16px;font-weight:600;
  box-shadow:0 8px 18px -10px rgba(190,74,102,.8)}
.os-hd__nav a.os-hd__cta:hover{color:#fff;background:var(--rose-deep)}
.os-hd__nav a.os-hd__cta::after{display:none}

.os-hd__right{flex:none;display:flex;align-items:center;gap:12px;margin-left:auto}
.os-tel{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:50%;text-decoration:none;color:var(--rose);background:var(--rose-tint);flex:none;
  transition:background .18s ease,color .18s ease,transform .18s ease;-webkit-tap-highlight-color:transparent;}
.os-tel:hover{background:var(--rose);color:#fff;transform:translateY(-1px)}
.os-tel svg{display:block}

/* nav principale repliée dans l'overlay (mobile) */
.os-menu__nav{display:none;flex-direction:column;padding:2px 0 12px;margin-bottom:14px;
  border-bottom:1px solid var(--line);}
.os-menu__nav a{display:flex;align-items:center;justify-content:space-between;text-decoration:none;
  color:var(--ink);font-family:var(--serif);font-weight:600;font-size:18px;padding:13px 4px;transition:color .16s;}
.os-menu__nav a:hover{color:var(--rose)}
.os-menu__nav a svg{color:var(--rose)}

@media(max-width:991px){
  .os-hd__nav{display:none}
  .os-hd__inner{gap:10px;padding:11px 16px}
  .os-hd__logo{font-size:22px}
  .os-hd__logo img{height:34px;max-width:160px}
  .os-menu__nav{display:flex}
}


/* ============================================================
   Bloc "Composez votre soirée" (hero, prêt pour image de fond)
   ============================================================ */
.os-cta{position:relative;display:flex;flex-direction:column;
  min-height:190px;padding:20px 22px 22px;margin:2px 0 22px;border-radius:22px;overflow:hidden;
  text-decoration:none;color:#fff;isolation:isolate;
  background:linear-gradient(135deg,var(--rose) 0%,var(--rose-deep) 100%);
  background-size:cover;background-position:center;
  box-shadow:0 24px 48px -16px rgba(142,44,68,.55);
  transition:transform .2s ease,box-shadow .2s ease;}
.os-cta:hover{transform:translateY(-2px);box-shadow:0 30px 56px -16px rgba(142,44,68,.6)}
/* voile sombre : garde le texte lisible quand une photo de fond est définie */
.os-cta--img::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(20,8,14,.60) 0%,rgba(120,16,58,.80) 55%,rgba(150,18,72,.93) 100%);}
.os-cta__tag{align-self:flex-start;display:inline-block;font-size:11px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;background:rgba(255,255,255,.22);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);padding:5px 12px;border-radius:999px;margin:0 0 12px}
.os-cta__title{display:block;font-family:var(--serif);font-size:25px;font-weight:600;
  line-height:1.12;letter-spacing:-.01em;margin:0 0 7px;max-width:18ch;text-shadow:0 1px 12px rgba(60,15,30,.25)}
.os-cta__sub{display:block;font-size:14px;line-height:1.5;color:rgba(255,255,255,.9);margin:0 0 16px;max-width:34ch}
.os-cta__btn{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;background:#fff;
  color:var(--rose-deep);font-weight:600;font-size:14.5px;padding:12px 20px;border-radius:5px;transition:gap .2s ease}
.os-cta:hover .os-cta__btn{gap:12px}
.os-cta__btn svg{display:block}

/* Section navigation (Accueil / Réservation) */
.os-mininav{display:none;gap:8px;margin:0 0 22px;position:relative;z-index:1}
@media(max-width:991px){.os-mininav{display:flex}}
.os-mininav a{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  white-space:nowrap;text-decoration:none;color:#fff;background:var(--rose);border:2px solid var(--rose);
  border-radius:5px;padding:13px 6px;font-size:13.5px;font-weight:600;transition:.16s;
  box-shadow:inset 0 0 0 1px #fff, 0 6px 16px -9px rgba(190,74,102,.7);-webkit-tap-highlight-color:transparent;}
.os-mininav a svg{flex:none}
.os-mininav a:hover{background:var(--rose-deep);border-color:var(--rose-deep);color:#fff;box-shadow:inset 0 0 0 1px #fff, 0 6px 16px -9px rgba(190,74,102,.7)}
.os-mininav svg{display:block;color:#fff}

/* Zone unifiée : les filtres (haut) pilotent les départements (bas) -> un seul bloc */
.os-zone{border:1px solid var(--rose-line);border-radius:18px;overflow:hidden;background:#fff;
  box-shadow:0 18px 48px -28px rgba(142,44,68,.55);margin:2px 0 6px}
/* En-tête filtres : fond rosé, rattaché à la liste en dessous */
.os-filters{background:var(--rose-tint);border-bottom:1px solid var(--rose-line);
  display:flex;flex-direction:column;gap:15px;padding:16px 15px}
.os-filter{display:flex;flex-direction:column;gap:8px}
.os-filter__label{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--rose-deep);opacity:.85;padding-left:3px}

@media(min-width:1024px){
  .os-cta{min-height:210px}
  .os-cta__title{font-size:27px}
}

/* Pays : bloc pleine largeur, 3 pastilles égales et espacées */
.os-countries{display:flex;gap:8px}
.os-country{flex:1;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;
  border-radius:5px;padding:11px 8px;font-size:14px;font-weight:500;color:var(--ink-soft);
  background:#fff;border:1px solid var(--line);transition:.15s;-webkit-tap-highlight-color:transparent}
.os-country:hover{border-color:var(--rose);color:var(--rose)}
.os-country.is-active{background:#fff;border-color:var(--rose);color:var(--rose-deep);font-weight:700;
  box-shadow:0 0 0 1px var(--rose) inset}
/* Zone sans numéro (Monaco) en bas de la liste */
.os-dept--zone .os-dept__name::before{content:"\2022";color:var(--rose);margin-right:7px;font-weight:700}