/* Spectra: site menu (css/menu.css, built by js/menu.js): the page recedes (desktop/tablet) or a full-screen panel slides in from the left (phone).
   OLD overlay styles: _backups/menu.css.pre-menu-c.  (Original header: ) Uses the :root tokens from css/site.css.
   A calm, near-black overlay: the destinations are a quiet typographic list, on desktop the building mark is drawn in light on the right and answers the cursor.
   Opens with a short opacity fade and a gentle rise of the links; transform and opacity only. */

/* ---------- header: Menu sits left of Book now; on the landing the sound toggle keeps its slot before it ---------- */
.top .snd-slot{order:2}
.top .mn-btn{order:3}
.top .book{order:4}

/* ---------- the button (same cut corner, height and type as .book; solid near-black with a hairline instead of silver) ---------- */
.mn-btn{position:relative;isolation:isolate;appearance:none;-webkit-appearance:none;border:0;margin:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:11px;
  min-height:44px;padding:0 16px 0 14px;color:var(--ink);font-family:var(--mono);font-stretch:62%;font-weight:700;font-size:16px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;
  background:#0b0b0d;   /* council 2026-11-08 C18: no frosted glass */
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);transition:transform .16s var(--ease),background .25s;-webkit-tap-highlight-color:transparent}
.mn-btn::before{content:"";position:absolute;inset:0;z-index:-1;padding:1px;pointer-events:none;
  background:rgba(255,255,255,.16);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.mn-btn::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--spectrum);transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease)}
.mn-btn:focus-visible{background:#1a1a1d}@media (hover:hover){.mn-btn:hover{background:#1a1a1d}}
.mn-btn:focus-visible::after{transform:scaleX(1)}@media (hover:hover){.mn-btn:hover::after{transform:scaleX(1)}}
.mn-btn:active{transform:scale(.97)}
.mn-btn:focus-visible{outline:2px solid var(--ink);outline-offset:3px;clip-path:none}
:root{--e-out:cubic-bezier(.16,1,.3,1);--spring:cubic-bezier(.34,1.56,.64,1)}
.mn-ico{position:relative;display:block;width:18px;height:12px;flex:none}
.mn-ico i{position:absolute;left:0;width:18px;height:1.5px;background:currentColor;transition:transform .45s var(--ease),width .25s var(--ease),top .45s var(--ease)}
.mn-ico i:nth-child(1){top:2px}
.mn-ico i:nth-child(2){top:8.5px}
@media (hover:hover){.mn-btn:not(.mn-close):hover .mn-ico i:nth-child(2){width:11px}}   /* Menu's lower bar shortens on hover; Close's X never distorts */
.mn-close .mn-ico i:nth-child(1){top:5.25px;transform:rotate(45deg)}
.mn-close .mn-ico i:nth-child(2){top:5.25px;transform:rotate(-45deg);width:18px}
.mn-close .mn-ico{transition:transform .5s var(--spring)}
.mn:not(.on) .mn-close .mn-ico{transform:rotate(-90deg);transition:none}
.mn.on .mn-close .mn-ico{animation:mn-spin .55s var(--e-out) .08s backwards}
@media (hover:hover){.mn-close:hover .mn-ico{transform:rotate(90deg)}}
.mn-close:focus-visible .mn-ico{transform:rotate(90deg)}
.mn-close:active{transform:scale(.94)}

/* the Close button inside the overlay is flat: no blur, no cut corner */
.mn-close{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;clip-path:none;border-radius:9px}
.mn-close::before,.mn-close::after{display:none}
@media (hover:hover){.mn-close:hover{background:rgba(255,255,255,.08)}}
.mn-close:focus-visible{background:rgba(255,255,255,.08)}

@keyframes mn-spin{from{transform:rotate(-90deg)}}
@keyframes mn-up{from{opacity:0;transform:translate3d(0,12px,0)}}
@keyframes mn-slide{from{transform:translate3d(-28px,0,0);opacity:0}}
@keyframes mn-slide-p{from{transform:translate3d(-40px,0,0);opacity:0}}

/* ---------- the overlay ---------- */
html.mn-lock{overflow:hidden;overscroll-behavior:none}
html.mn-lock.mn-sb{scrollbar-gutter:stable}
html.mn-lock body{overflow:hidden;overscroll-behavior:none}
.mn{--ease:cubic-bezier(.2,.8,.2,1);position:fixed;inset:0;z-index:70;color:var(--ink);visibility:hidden;pointer-events:none}
.mn.on{visibility:visible;pointer-events:auto}
.mn-bar{position:absolute;z-index:2;inset:0 0 auto 0;display:flex;align-items:flex-start;gap:16px;touch-action:none;
  padding:calc(var(--gut)*.7 + var(--sat)) calc(var(--gut) + var(--sar)) 0 calc(var(--gut) + var(--sal))}
.mn-bar .mn-mark{margin-right:auto;min-height:44px}
.mn-bar .mn-close{order:3}
.mn-bar .book{order:4}
.mn-bar .mark .logo{filter:none}
.mn-bar .mark .logo.logo-lockup{height:32px;width:auto}
.mn-close{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;clip-path:none;border-radius:9px}
.mn-close::before,.mn-close::after{display:none}
@media (hover:hover){.mn-close:hover{background:rgba(255,255,255,.08)}}
.mn-close:focus-visible{background:rgba(255,255,255,.08)}

/* desktop / tablet: transparent overlay over the receding page */
.mn-rec{opacity:0;transition:opacity .25s linear,visibility 0s linear .3s}
.mn-rec.on{opacity:1;transition:opacity .35s linear,visibility 0s}
/* phone: a full-bleed panel slides in from the left, and back out */
.mn-pnl{background:radial-gradient(90vmax 70vmax at 82% -10%,#101014 0%,#07070a 55%,#050506 100%);transform:translate3d(-100%,0,0);
  box-shadow:0 0 60px rgba(0,0,0,.5);transition:transform .3s cubic-bezier(.4,0,.2,1),visibility 0s linear .3s}
.mn-pnl.on{transform:none;transition:transform .55s var(--ease),visibility 0s}
/* reduced motion (or flat): an opaque panel with a plain quick fade */
.mn-flat{background:#050506;transform:none!important;opacity:0;transition:opacity .15s linear,visibility 0s linear .15s!important}
.mn-flat.on{opacity:1;transition:opacity .15s linear,visibility 0s!important}

/* ---------- the list ---------- */
.mn-nav{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y pinch-zoom;
  padding:calc(var(--head) + var(--sat) + clamp(8px,3vh,40px)) calc(var(--gut) + var(--sar)) calc(clamp(14px,2.4vh,28px) + var(--sab)) calc(var(--gut) + var(--sal))}
.mn-list{list-style:none;margin:auto 0;padding:0;--tf:clamp(26px,min(3.5vw,6.2vh),50px);width:min(44vw,640px)}
.mn-list a{position:relative;display:block;width:fit-content;max-width:100%;min-height:44px;padding:clamp(4px,1vh,11px) 0;color:var(--ink);text-decoration:none;-webkit-tap-highlight-color:transparent}
.mn-list a:focus-visible{outline:2px solid var(--ink);outline-offset:6px;border-radius:2px}
.mn-t{display:block;font-family:var(--sans);font-weight:600;font-size:var(--tf);line-height:1.1;transition:opacity .35s var(--ease),transform .5s var(--ease)}
.mn-list a:active .mn-t{transform:scale(.975);opacity:.8;transition-duration:.35s,.1s}
/* "you are here": a blue location dot that breathes like a maps pin, centred on the line's x-height */
.mn-list a[aria-current] .mn-t::after{content:"";display:inline-block;width:.2em;height:.2em;margin-left:.42em;border-radius:50%;
  background:#4a8af4;box-shadow:0 0 0 .045em #fff,0 0 0 0 rgba(74,138,244,.55);vertical-align:middle;transform:translateY(-.06em);
  animation:mn-here 2s ease-out infinite}
@keyframes mn-here{0%{box-shadow:0 0 0 .045em #fff,0 0 0 0 rgba(74,138,244,.55)}70%{box-shadow:0 0 0 .045em #fff,0 0 0 .32em rgba(74,138,244,0)}100%{box-shadow:0 0 0 .045em #fff,0 0 0 0 rgba(74,138,244,0)}}
@media (prefers-reduced-motion:reduce){.mn-list a[aria-current] .mn-t::after{animation:none}}
.mn.on .mn-t{animation:mn-slide .9s var(--ease) calc(120ms + var(--i,0)*40ms) backwards}
.mn-pnl.on .mn-t{animation:mn-slide-p .8s var(--ease) calc(200ms + var(--i,0)*40ms) backwards}
.mn.on .mn-foot{animation:mn-up .8s var(--ease) .5s backwards}
.mn.on .mn-close .mn-ico{animation:mn-spin .55s var(--ease) .1s backwards}
.mn.mn-leave .mn-nav{opacity:0;transform:translate3d(0,-8px,0);transition:opacity .2s linear,transform .22s cubic-bezier(.4,0,1,1)}
@media (hover:hover){
  .mn-list:has(a:is(:hover,:focus-visible)) a:not(:is(:hover,:focus-visible)) .mn-t{opacity:.4}
  .mn-list a:is(:hover,:focus-visible) .mn-t{transform:translate3d(8px,0,0)}
}
.mn-foot{display:flex;align-items:center;gap:clamp(18px,3vw,40px);flex-wrap:wrap;margin-top:clamp(14px,2vh,24px)}
.mn-more,.mn-social{list-style:none;margin:0;padding:0;display:flex;gap:6px}
.mn-more{gap:clamp(16px,2vw,28px)}
.mn-more a{display:inline-flex;align-items:center;min-height:44px;font-family:var(--sans);font-size:17px;letter-spacing:.02em;color:var(--soft);text-decoration:none;transition:color .25s}
.mn-social a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;color:var(--soft);transition:color .25s,transform .2s}
@media (hover:hover){.mn-more a:hover,.mn-social a:hover{color:var(--ink)}}
.mn-more a:focus-visible,.mn-social a:focus-visible{color:var(--ink);outline:2px solid var(--ink);outline-offset:2px;border-radius:2px}
.mn-more a:active,.mn-social a:active{color:var(--ink);transform:scale(.96)}

/* the receding page: a rounded frame with a soft halo trims the page's corners (it moves exactly like the page, see js/menu.js) */
.mn-mask{position:fixed;inset:0;z-index:65;pointer-events:none;visibility:hidden;border-radius:0;translate:0 0;scale:1;
  box-shadow:0 0 90px 8px rgba(150,140,255,.08),0 0 0 120vmax #000;outline:1px solid rgba(255,255,255,.14);outline-offset:-1px;
  transition:translate .34s cubic-bezier(.4,0,.2,1),scale .34s cubic-bezier(.4,0,.2,1),border-radius .34s,visibility 0s .34s}
.mn-mask.on{visibility:visible;translate:var(--tx) 0;scale:var(--s);border-radius:26px;
  transition:translate .62s cubic-bezier(.2,.8,.2,1),scale .62s cubic-bezier(.2,.8,.2,1),border-radius .62s cubic-bezier(.2,.8,.2,1),visibility 0s}

/* ---------- phone ---------- */
@media (max-width:760px){
  .mn-bar,.top{gap:10px}
  .mn-btn{padding:0 12px;min-width:44px}
  .mn-btn .mn-lbl{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .mn-list{--tf:clamp(26px,7.2vw,32px);width:100%}
  .mn-list a{padding:6px 0}
}
@media (max-width:720px){.mn-bar .mark .logo.logo-lockup{height:21px}}
@media (max-height:500px) and (orientation:landscape){.mn-bar .mark .logo.logo-lockup{height:21px}}
@media (max-width:380px){.top,.mn-bar{gap:6px}.top .book,.mn-bar .book{padding:0 11px 0 12px;font-size:14px}}
@media (prefers-reduced-motion:reduce){
  .mn.on .mn-t,.mn.on .mn-foot,.mn.on .mn-close .mn-ico{animation:none!important}
  .mn *{transition-duration:.01ms!important}
  .mn-close .mn-ico,.mn:not(.on) .mn-close .mn-ico,.mn-close:hover .mn-ico,.mn-close:active{transform:none!important}
}

/* ---------- Book now: a single shine sweep on hover / focus (same silver button as css/site.css .book; clip-path only) ---------- */
.book .bk-t{position:static}
.book .bk-t::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);   /* 2026-10-05: same cut corner as the silver, so the sheen never spills past it */
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.5) 50%,transparent 60%) no-repeat;background-size:250% 100%;background-position:100% 0}
@keyframes bk-shine{
  0%{opacity:0;background-position:100% 0}
  15%{opacity:1}
  80%{opacity:.9}
  100%{opacity:0;background-position:0 0}
}

.book:focus-visible .bk-t::after{animation:bk-shine .7s var(--ease) 1}
@media (hover:hover){.book:hover .bk-t::after{animation:bk-shine .7s var(--ease) 1}}
@media (prefers-reduced-motion:reduce){.book .bk-t::after{display:none}}