/* Shared header menu: fullscreen grouped overlay (RU/PL/EN). Source of truth for the hamburger menu. */
/* header stays readable while the fullscreen menu is open */
header.menu-open{background:transparent!important;border-bottom-color:transparent!important;}
header.menu-open .logo,
header.menu-open .lang-current{color:#fff!important;}
header.menu-open .header-cta-btn{background:transparent!important;color:#fff!important;border:1.5px solid rgba(255,255,255,0.7);}
header.menu-open .menu-toggle span{background:#fff!important;}

/* ===== Fullscreen nav overlay (grouped menu) ===== */
header.menu-open{background:#2F211D!important;border-bottom-color:rgba(251,243,238,0.10)!important;}
/* ===== Fullscreen nav overlay (minimal grouped menu) ===== */
.nav-overlay{
  position:fixed;inset:0;z-index:300;background:#2F211D;
  overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  opacity:0;visibility:hidden;
  transition:opacity .28s ease, visibility .28s ease;
}
.nav-overlay.open{opacity:1;visibility:visible;}
.nav-shell{
  width:100%;max-width:1160px;margin:0 auto;min-height:100%;
  padding:96px 20px calc(36px + env(safe-area-inset-bottom, 0px));
  display:flex;flex-direction:column;
}
.nav-label{
  display:block;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(251,243,238,0.45);
}

/* primary links */
.nav-quick{display:grid;grid-template-columns:1fr 1fr;margin:14px 0 40px;border-top:1px solid rgba(251,243,238,0.14);}
.nav-primary{
  position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  min-height:112px;padding:18px 16px 18px 0;
  border-bottom:1px solid rgba(251,243,238,0.14);
  color:var(--cream);text-decoration:none;
}
.nav-primary:nth-child(odd){padding-right:16px;border-right:1px solid rgba(251,243,238,0.14);}
.nav-primary:nth-child(even){padding-left:16px;}
.nav-primary-title{font-size:19px;font-weight:600;line-height:1.2;letter-spacing:-.01em;color:#fff;}
.nav-primary-sub{font-size:12.5px;line-height:1.4;color:rgba(251,243,238,0.55);}
.nav-primary::after{
  content:"";position:absolute;left:0;bottom:-1px;width:0;height:1px;background:var(--pink);
  transition:width .35s ease;
}
.nav-primary:nth-child(even)::after{left:16px;}
.nav-primary:hover::after{width:40px;}

/* groups */
.nav-groups{display:flex;flex-direction:column;margin-top:14px;border-top:1px solid rgba(251,243,238,0.14);}
.nav-group{border-bottom:1px solid rgba(251,243,238,0.14);}
.nav-group-head{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:0;min-height:68px;
  background:none;border:none;cursor:pointer;text-align:left;
  font-family:var(--sans);color:#fff;
  -webkit-tap-highlight-color:transparent;
}
.nav-group-title{flex:1;font-size:20px;font-weight:600;letter-spacing:-.01em;line-height:1.2;}
.nav-group-count{font-size:12px;font-weight:500;letter-spacing:.08em;color:rgba(251,243,238,0.40);font-variant-numeric:tabular-nums;}
.nav-group-chev{flex-shrink:0;position:relative;width:14px;height:14px;}
.nav-group-chev::before,.nav-group-chev::after{
  content:"";position:absolute;left:0;top:50%;width:14px;height:1.5px;background:var(--cream);
  transition:transform .3s ease, opacity .3s ease;
}
.nav-group-chev::after{transform:rotate(90deg);}
.nav-group.open .nav-group-chev::after{transform:rotate(0deg);opacity:0;}
.nav-group-head:focus-visible{outline:1px solid var(--pink);outline-offset:4px;}
.nav-group-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease;}
.nav-group.open .nav-group-body{grid-template-rows:1fr;}
.nav-group-inner{overflow:hidden;min-height:0;}
.nav-group:not(.open) .nav-group-inner{visibility:hidden;transition:visibility 0s .32s;}
.nav-group-links{display:flex;flex-direction:column;padding:0 0 18px;}
.nav-group-links a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 0;font-size:16px;font-weight:400;color:rgba(251,243,238,0.82);text-decoration:none;
  transition:color .2s ease;
}
.nav-group-links a::after{
  content:"";flex-shrink:0;width:7px;height:7px;margin-right:4px;
  border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg);
  opacity:.45;transition:opacity .2s ease, transform .2s ease;
}
.nav-group-links a:hover{color:#fff;}
.nav-group-links a:hover::after{opacity:1;transform:translateX(3px) rotate(45deg);color:var(--pink);}

/* bottom row */
.nav-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;
  margin-top:auto;padding-top:40px;
}
.nav-foot-contact{
  display:inline-flex;align-items:center;gap:12px;min-height:48px;padding:0 26px;
  border:1px solid rgba(251,243,238,0.55);border-radius:2px;
  font-size:14px;font-weight:600;letter-spacing:.02em;color:#fff;text-decoration:none;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.nav-foot-contact:hover{background:var(--cream);color:var(--brown);border-color:var(--cream);}
.nav-foot-muted{font-size:12.5px;color:rgba(251,243,238,0.45);text-decoration:none;}
.nav-foot-muted:hover{color:var(--cream);}

@media(min-width:900px){
  .nav-shell{padding:108px 32px 40px;}
  .nav-quick{grid-template-columns:repeat(4, 1fr);margin-bottom:40px;}
  .nav-primary{min-height:116px;padding:20px 24px 20px 0!important;border-right:none!important;}
  .nav-primary + .nav-primary{padding-left:24px!important;border-left:1px solid rgba(251,243,238,0.14);}
  .nav-primary:nth-child(even)::after{left:0;}
  .nav-primary + .nav-primary::after{left:24px;}
  .nav-primary-title{font-size:22px;}
  .nav-groups{display:grid;grid-template-columns:repeat(3, 1fr);gap:0 48px;border-top:none;margin-top:18px;}
  .nav-group{border-bottom:none;border-top:1px solid rgba(251,243,238,0.14);}
  .nav-group-head{cursor:default;min-height:0;padding:22px 0 10px;}
  .nav-group-title{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(251,243,238,0.55);}
  .nav-group-chev{display:none;}
  .nav-group-links{padding:0;}
  .nav-group-links a{font-size:17px;padding:11px 0;}
  .nav-foot{padding-top:36px;}
}
@media(max-width:360px){
  .nav-primary-title{font-size:17px;}
  .nav-group-title{font-size:18px;}
}
@media(prefers-reduced-motion:reduce){
  .nav-overlay,.nav-group-body,.nav-group-chev::before,.nav-group-chev::after,.nav-primary::after{transition:none;}
}