/* ============================================================
   NAV — sticky bar on desktop, full-screen panel under 760px
   ============================================================ */
#nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;padding:.9rem var(--pad);transition:.5s var(--ease);color:var(--ink)}
/* the bar's blurred skin lives on a pseudo-element: backdrop-filter on #nav itself
   would make it the containing block for the fixed mobile menu panel */
#nav::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;pointer-events:none;
  background:rgba(252,252,247,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(20,32,30,.1);transition:opacity .5s var(--ease)}
#nav.stuck::before{opacity:1}
#nav.stuck{padding-top:.55rem;padding-bottom:.55rem}
body[data-theme="mint"]   #nav::before{background:rgba(231,250,244,.9)}
body[data-theme="turq"]   #nav::before{background:rgba(92,222,206,.92)}
body[data-theme="yellow"] #nav::before{background:rgba(240,231,164,.92)}
body[data-theme="pink"]   #nav::before{background:rgba(243,193,207,.92)}
.logo{height:clamp(38px,4.4vw,52px);width:auto;transition:.5s var(--ease);
  filter:drop-shadow(0 1px 0 rgba(20,32,30,.25))}
/* at the top the hero shows the big logo, so the bar stays logo-free until scroll */
#nav .logo{opacity:0;transform:translateY(-8px);pointer-events:none}
#nav.stuck .logo,body.menu-open .logo{opacity:1;transform:none;pointer-events:auto}
#nav.stuck .logo{height:36px}
.navlinks{display:flex;align-items:center;gap:1.7rem}
.navlinks a{font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  opacity:.82;transition:.3s var(--ease);position:relative;padding:.25rem 0}
.navlinks a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:3px;border-radius:2px;
  background:var(--pink);transition:width .35s var(--ease)}
.navlinks a:hover{opacity:1}
.navlinks a:hover::after{width:100%}
.nav-cta{padding:.62rem 1.1rem;font-size:.68rem}
.burger{display:none;background:none;border:0;cursor:pointer;padding:.4rem;width:40px}
.burger span{display:block;height:2px;background:currentColor;margin:5px 0;transition:.35s var(--ease)}

@media (max-width:1100px){
  .navlinks{gap:1.15rem}
}
@media (max-width:760px){
  .navlinks{position:fixed;top:0;left:0;right:0;z-index:55;height:100vh;height:100dvh;
    background:var(--mint);flex-direction:column;justify-content:center;gap:1.6rem;overflow-y:auto;
    padding:calc(4.5rem + env(safe-area-inset-top)) var(--pad) calc(4.5rem + env(safe-area-inset-bottom));
    transform:translateY(-100%);visibility:hidden;
    transition:transform .55s var(--ease),visibility .55s var(--ease)}
  .navlinks a{font-size:1rem;opacity:1}
  body.menu-open .navlinks{transform:none;visibility:visible}
  body.menu-open{overflow:hidden}
  body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.menu-open .burger span:nth-child(2){opacity:0}
  body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  /* logo and burger stay above the open panel */
  .burger{display:block;position:relative;z-index:60}
  .logo{position:relative;z-index:60}
  .nav-cta{display:none}
}

/* ---- members' area -------------------------------------------------------
   Two entry points for one destination: a button beside the booking CTA on
   desktop, and an item in the full-screen menu on mobile, where .nav-cta and
   its neighbours are hidden. Only one is ever visible. */
.nav-login{padding:.62rem 1.05rem;font-size:.68rem;gap:.5rem;margin-left:.6rem}
.nav-login-icon{width:15px;height:15px;flex:none}
.navlinks .nav-agenda{display:none}

@media (max-width:760px){
  .nav-login{display:none}
  .navlinks .nav-agenda{display:block;position:relative;margin-top:.4rem;padding-top:1.4rem}
  /* a hairline separating the private area from the page anchors */
  .navlinks .nav-agenda::before{content:"";position:absolute;left:50%;top:0;
    transform:translateX(-50%);width:40px;height:2px;border-radius:2px;background:var(--turq)}
  .navlinks .nav-agenda::after{display:none}
}