/* ============================================================
   Borenstein Caterers — Concept E · The Table in the Sky
   One page, one flight: the sky gradient is driven by scroll
   (day → golden hour → dusk → night) via CSS custom properties.
   ============================================================ */

:root{
  /* sky engine (JS interpolates these on scroll) */
  --sky0:#4e6fa3;         /* zenith */
  --sky1:#7e96be;         /* mid    */
  --sky2:#e9c98f;         /* horizon*/
  --lamp:#ffb65c;         /* cabin-lamp amber */
  --star-o:0;             /* star opacity */
  --cloud-tint:#f7f4ec;   /* far clouds  */
  --cloud-tint2:#ffffff;  /* near clouds */

  --ink:#f4f1ea;          /* cloud white */
  --ink-dim:rgba(244,241,234,.72);
  --gold:#e8a84c;
  --gold-hi:#f2c879;
  --indigo:#141a3a;
  --panel:rgba(13,17,40,.55);
  --hair:rgba(244,241,234,.18);

  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost","Avenir Next",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-weight:300;
  color:var(--ink);
  background:var(--indigo);
  line-height:1.65;
  overflow-x:clip;
}
html{overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

/* ---------- the sky ---------- */
.sky{
  position:fixed;inset:0;z-index:-1;overflow:hidden;
  background:linear-gradient(to bottom,var(--sky0) 0%,var(--sky1) 52%,var(--sky2) 100%);
}
.horizon-glow{
  position:absolute;left:0;right:0;bottom:-12vh;height:52vh;
  background:radial-gradient(ellipse 90% 100% at 50% 100%,var(--sky2) 0%,transparent 68%);
  opacity:.85;
}
.stars{position:absolute;inset:0;opacity:var(--star-o);transition:opacity .4s linear}
.stars i{position:absolute;width:2px;height:2px;border-radius:50%;background:#fff;opacity:.8}
.stars i.tw{animation:twinkle 3.4s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.25}50%{opacity:.95}}

.cloudbank{position:absolute;left:-10vw;right:-10vw;pointer-events:none;filter:blur(1px)}
.cb-far{top:34%;height:24vh;opacity:.5}
.cb-near{top:58%;height:30vh;opacity:.6}
.cloudbank span{
  position:absolute;border-radius:50%;
  background:radial-gradient(closest-side,var(--cloud-tint) 0%,transparent 72%);
}

/* ---------- flight rail ---------- */
.flightrail{
  position:fixed;right:26px;top:50%;transform:translateY(-50%);
  z-index:40;display:flex;gap:14px;align-items:stretch;
}
.rail-line{position:relative;width:2px;background:var(--hair);border-radius:2px}
.rail-plane{
  position:absolute;left:50%;top:0;transform:translate(-50%,-50%) rotate(180deg);
  color:var(--gold-hi);filter:drop-shadow(0 0 6px rgba(232,168,76,.6));
}
.flightrail ul{list-style:none;display:flex;flex-direction:column;justify-content:space-between;height:240px}
.flightrail a{
  font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
  text-decoration:none;color:var(--ink-dim);transition:color .25s;
}
.flightrail a:hover,.flightrail li.on a{color:var(--gold-hi)}

/* ---------- topbar ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;
  padding:1.1rem clamp(1.2rem,4vw,3rem);
  background:linear-gradient(to bottom,rgba(10,13,34,.72),transparent);
  backdrop-filter:blur(2px);
}
.wordmark{
  font-family:var(--serif);font-size:1.35rem;font-weight:500;letter-spacing:.04em;
  text-decoration:none;color:var(--ink);
}
.wordmark span{color:var(--gold-hi);font-style:italic;font-weight:400}
.topnav{display:flex;gap:1.9rem;align-items:center}
.topnav a{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  text-decoration:none;color:var(--ink-dim);transition:color .25s;
}
.topnav a:hover{color:var(--ink)}
.nav-cta{
  border:1px solid var(--gold);border-radius:99px;padding:.5em 1.2em;color:var(--gold-hi)!important;
}
.nav-cta:hover{background:rgba(232,168,76,.12)}

/* ---------- shared ---------- */
.eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold-hi);
  margin-bottom:1.4rem;
}
h1,h2{font-family:var(--serif);font-weight:400;line-height:1.06}
h1 em,h2 em{font-style:italic;color:var(--gold-hi)}
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--sans);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  text-decoration:none;padding:.95em 1.9em;border-radius:99px;transition:.3s;
}
.btn-gold{background:var(--gold);color:#1c1503;font-weight:500}
.btn-gold:hover{background:var(--gold-hi);transform:translateY(-2px);box-shadow:0 10px 30px rgba(232,168,76,.35)}
.btn-ghost{border:1px solid var(--hair);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-hi)}
.btn .arrow{font-size:1rem}
.btn-lg{padding:1.1em 2.3em;font-size:.84rem}

.phase-mark{
  display:flex;align-items:center;gap:1.2rem;justify-content:center;
  margin-bottom:clamp(2.2rem,5vw,3.6rem);
}
.phase-line{height:1px;width:min(120px,18vw);background:var(--hair)}
.phase-label{
  font-size:.68rem;letter-spacing:.34em;text-transform:uppercase;color:var(--gold-hi);white-space:nowrap;
}

.section{padding:clamp(4.5rem,10vh,8rem) clamp(1.2rem,6vw,6rem);max-width:1280px;margin:0 auto}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- hero ---------- */
.hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:7.5rem clamp(1.2rem,6vw,6rem) 3rem;position:relative;
  max-width:1360px;margin:0 auto;
}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.hero h1{font-size:clamp(3rem,7.2vw,6.4rem);letter-spacing:.01em;margin-bottom:1.6rem;text-shadow:0 2px 30px rgba(10,13,34,.35)}
.lede{font-size:clamp(1.02rem,1.4vw,1.22rem);max-width:34em;color:var(--ink-dim);margin-bottom:2.4rem}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap}

/* the cabin window */
.window-wrap{display:flex;flex-direction:column;align-items:center;gap:1rem}
.fuselage{
  position:relative;
  background:linear-gradient(150deg,#e9e4d8,#c9c2b2 60%,#b3ab99);
  border-radius:44px;padding:clamp(1.4rem,2.4vw,2.2rem);
  box-shadow:0 30px 80px rgba(8,10,28,.55),inset 0 2px 0 rgba(255,255,255,.5);
}
.cabin-window{
  width:clamp(220px,24vw,320px);aspect-ratio:3/4.1;
  border-radius:46% 46% 46% 46% / 34% 34% 34% 34%;
  position:relative;overflow:hidden;
  box-shadow:inset 0 0 0 10px #9d9584,inset 0 0 0 14px #7f7767,inset 0 14px 34px rgba(8,10,28,.45);
  background:#0d1130;
}
.pane{position:absolute;inset:10px;border-radius:inherit;overflow:hidden}
.w-sky{
  position:absolute;inset:0;
  background:linear-gradient(to bottom,var(--sky0) 0%,var(--sky1) 46%,var(--sky2) 88%);
}
.w-clouds{position:absolute;inset:-20% -30%;will-change:transform}
.w-clouds svg{width:100%;height:100%}
.w-wing{position:absolute;inset:0}
.w-wing svg{width:100%;height:100%}
.w-glare{
  position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(255,255,255,.28) 0%,transparent 28%,transparent 62%,rgba(255,255,255,.1) 78%,transparent 88%);
  mix-blend-mode:screen;pointer-events:none;
}
.shade{
  position:absolute;left:6px;right:6px;top:6px;height:14%;
  background:linear-gradient(#efeadd,#d6cfbe);
  border-radius:40px 40px 18px 18px;
  box-shadow:0 4px 10px rgba(8,10,28,.35);
}
.shade::after{
  content:"";position:absolute;left:44%;right:44%;bottom:5px;height:4px;border-radius:4px;background:#a39a86;
}
.window-lamp{
  position:absolute;right:-8px;top:-8px;width:70px;height:70px;border-radius:50%;
  background:radial-gradient(circle,var(--lamp) 0%,transparent 70%);
  opacity:var(--star-o);filter:blur(4px);pointer-events:none;
}
.window-caption{
  font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--ink);opacity:.85;
  text-shadow:0 1px 12px rgba(10,13,34,.5);
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.fuselage{animation:floaty 7s ease-in-out infinite}
.hero-foot{
  margin-top:clamp(2.5rem,7vh,5rem);display:flex;align-items:center;gap:1.4rem;justify-content:center;
}
.foot-rule{height:1px;flex:1;max-width:220px;background:var(--hair)}
.foot-note{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-dim);white-space:nowrap}

/* ---------- splits & photos ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.rev .photo-card{order:0}
.split-copy h2{font-size:clamp(1.9rem,3.4vw,2.9rem);margin-bottom:1.3rem}
.split-copy p{color:var(--ink-dim);margin-bottom:1.1rem;max-width:36em}
.split-copy strong{color:var(--ink);font-weight:500}

.photo-card{position:relative}
.photo-card img{
  border-radius:18px;
  box-shadow:0 26px 70px rgba(8,10,28,.5);
  border:1px solid rgba(244,241,234,.12);
}
.photo-card figcaption{
  margin-top:.9rem;font-size:.78rem;letter-spacing:.08em;color:var(--ink-dim);
  font-style:italic;font-family:var(--serif);font-size:.95rem;
}
.archival img{filter:sepia(.25) contrast(1.02)}
.portrait{max-width:420px;justify-self:center}

/* stats */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--hair);border:1px solid var(--hair);border-radius:16px;overflow:hidden;
  margin-top:clamp(3rem,6vw,4.5rem);
}
.stat{background:var(--panel);padding:1.8rem 1.4rem;text-align:center;backdrop-filter:blur(3px)}
.stat dt{font-family:var(--serif);font-size:clamp(2rem,3.4vw,2.9rem);color:var(--gold-hi);line-height:1}
.stat dt span{font-size:.6em;vertical-align:.35em}
.stat dd{font-size:.78rem;letter-spacing:.06em;color:var(--ink-dim);margin-top:.55rem}

/* ---------- cruise / tray choreography ---------- */
.cruise{height:340vh;position:relative}
.cruise-sticky{
  position:sticky;top:0;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:5.5rem clamp(1.2rem,5vw,4rem) 2.5rem;max-width:1280px;margin:0 auto;
}
.cruise-title{font-size:clamp(1.9rem,3.6vw,3.1rem);text-align:center;margin-bottom:clamp(1.6rem,4vh,3rem)}
.tray-stage{
  display:grid;grid-template-columns:1.25fr .85fr;gap:clamp(1.6rem,4vw,3.5rem);align-items:center;
}
.tray-svg{width:100%;height:auto;filter:drop-shadow(0 30px 60px rgba(8,10,28,.55))}

.course{
  opacity:calc(var(--p,0));
  transform:translate(calc((1 - var(--p,0)) * 60px),calc((1 - var(--p,0)) * -46px));
  transition:none;
}

.menu-card{
  list-style:none;counter-reset:mc;
  background:linear-gradient(160deg,rgba(244,241,234,.06),rgba(244,241,234,.02));
  border:1px solid var(--hair);border-radius:14px;
  padding:clamp(1.4rem,2.6vw,2.2rem);
  backdrop-filter:blur(4px);
}
.menu-card li{
  display:flex;align-items:baseline;gap:.7em;
  padding:.78em 0;border-bottom:1px dashed rgba(244,241,234,.1);
  opacity:calc(.22 + var(--p,0) * .78);
  transform:translateX(calc((1 - var(--p,0)) * 10px));
}
.menu-card li:last-child{border-bottom:none}
.menu-card li:hover .mc-dish{color:var(--gold-hi)}
.menu-card li:hover .mc-dots{border-color:rgba(242,200,121,.5)}
.mc-dish{transition:color .3s}
.mc-course{
  font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-hi);
  white-space:nowrap;
}
.mc-dots{flex:1;border-bottom:1px dotted rgba(244,241,234,.28);transform:translateY(-4px)}
.mc-dish{font-family:var(--serif);font-size:1.08rem;font-style:italic;text-align:right}
.cruise-note{
  text-align:center;margin-top:clamp(1.4rem,3.5vh,2.6rem);
  font-size:.9rem;color:var(--ink-dim);max-width:46em;margin-left:auto;margin-right:auto;
  text-shadow:0 1px 12px rgba(10,13,34,.65);
}

/* ---------- interlude ---------- */
.interlude{padding:clamp(3rem,8vh,6rem) clamp(1.2rem,4vw,3rem)}
.bleed{max-width:1180px;margin:0 auto;position:relative}
.bleed img{border-radius:22px;box-shadow:0 36px 90px rgba(8,10,28,.6);border:1px solid rgba(244,241,234,.12)}
.bleed figcaption{
  margin-top:1.1rem;text-align:center;font-size:.92rem;color:var(--ink-dim);
  text-shadow:0 1px 12px rgba(10,13,34,.65);
}
.bleed figcaption .phase-label{display:inline-block;margin-right:1.2em}
.bleed em{color:var(--gold-hi);font-style:italic}

/* ---------- vision ---------- */
.vision-quote{margin-bottom:1.6rem}
.vision-quote p{
  font-family:var(--serif);font-style:italic;font-size:clamp(1.4rem,2.4vw,1.9rem);
  line-height:1.35;color:var(--ink);margin-bottom:.8rem;
}
.vision-quote cite{font-style:normal;font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-hi)}
.cert-row{
  list-style:none;display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem;
}
.cert-row li{
  font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--hair);border-radius:99px;padding:.55em 1.1em;color:var(--ink-dim);
}

/* ---------- descent ---------- */
.descent{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:6rem clamp(1.2rem,5vw,4rem);position:relative;
}
.seatbelt{position:relative;margin-bottom:2.6rem;color:rgba(244,241,234,.35)}
.sb-sign{
  position:relative;z-index:2;padding:1.1rem 1.5rem;border-radius:16px;
  background:rgba(13,17,40,.6);border:1px solid var(--hair);
  transition:color .6s,box-shadow .6s,border-color .6s;
}
.sb-ring{
  position:absolute;inset:-6px;border-radius:20px;border:1px solid var(--lamp);
  opacity:0;pointer-events:none;
}
.seatbelt.lit .sb-sign{
  color:var(--lamp);border-color:rgba(255,182,92,.5);
  box-shadow:0 0 40px rgba(255,182,92,.25),inset 0 0 24px rgba(255,182,92,.08);
}
.seatbelt.lit .sb-ring{animation:chime 1.9s ease-out .15s 2}
@keyframes chime{
  0%{opacity:.8;transform:scale(1)}
  100%{opacity:0;transform:scale(1.45)}
}
.sb-caption{
  margin-top:.9rem;font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-dim);
  opacity:0;transition:opacity .8s .4s;
}
.seatbelt.lit .sb-caption{opacity:1}
.descent-title{font-size:clamp(2.4rem,5.4vw,4.4rem);margin-bottom:1.4rem}
.descent-lede{max-width:38em;color:var(--ink-dim);margin-bottom:2.4rem;font-size:1.05rem}
.descent-ctas{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-bottom:2.6rem}
.descent-address{font-style:normal;font-size:.8rem;letter-spacing:.1em;color:var(--ink-dim)}

/* ---------- footer ---------- */
.footer{
  border-top:1px solid var(--hair);
  background:rgba(8,10,28,.72);backdrop-filter:blur(6px);
  padding:3rem clamp(1.2rem,5vw,4rem) 2rem;
}
.foot-grid{
  display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;
  max-width:1180px;margin:0 auto 2.2rem;
}
.wordmark.small{font-size:1.15rem}
.foot-line{font-size:.85rem;color:var(--ink-dim);max-width:30em;margin-top:.5rem}
.foot-meta{text-align:right;font-size:.82rem;color:var(--ink-dim)}
.foot-meta a{color:var(--gold-hi);text-decoration:none}
.concept-line{
  text-align:center;font-size:.72rem;letter-spacing:.08em;color:rgba(244,241,234,.45);
  border-top:1px solid rgba(244,241,234,.08);padding-top:1.4rem;max-width:1180px;margin:0 auto;
}
.concept-line a{color:rgba(244,241,234,.6)}

/* ============ guide page ============ */
.guide-body{background:var(--indigo)}
.guide-body .sky-static{
  position:fixed;inset:0;z-index:-1;
  background:linear-gradient(to bottom,#0b0f26,#1c2145 55%,#3a3050 88%,#8a5a33);
}
.guide-main{max-width:860px;margin:0 auto;padding:8rem 1.4rem 5rem}
.guide-main h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:.6rem 0 1rem}
.guide-main h2{font-size:1.7rem;margin:3rem 0 1rem;color:var(--gold-hi)}
.guide-main p,.guide-main li{color:var(--ink-dim);margin-bottom:1rem}
.guide-main ul,.guide-main ol{padding-left:1.3rem}
.guide-main li{margin-bottom:.5rem}
.guide-main strong{color:var(--ink);font-weight:500}
.guide-main code{
  font-family:ui-monospace,Menlo,monospace;font-size:.86em;
  background:rgba(244,241,234,.08);padding:.15em .45em;border-radius:6px;color:var(--gold-hi);
}
.guide-main pre{
  background:rgba(8,10,28,.8);border:1px solid var(--hair);border-radius:12px;
  padding:1.2rem 1.4rem;overflow-x:auto;margin-bottom:1.2rem;
}
.guide-main pre code{background:none;padding:0;color:var(--ink);white-space:pre}
.swatches{display:flex;flex-wrap:wrap;gap:1rem;margin:1.2rem 0}
.swatch{width:118px}
.swatch .chip{height:56px;border-radius:10px;border:1px solid var(--hair)}
.swatch .nm{font-size:.72rem;margin-top:.45rem;color:var(--ink)}
.swatch .hx{font-size:.68rem;color:var(--ink-dim);font-family:ui-monospace,monospace}
.back-link{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;color:var(--gold-hi);
}
.pass-list li{margin-bottom:1rem}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .flightrail{display:none}
}
@media (max-width:900px){
  .topnav a:not(.nav-cta){display:none}
  .hero{padding-top:6.5rem}
  .hero-inner{grid-template-columns:1fr;gap:2.2rem}
  .window-wrap{order:-1}
  .cabin-window{width:min(46vw,210px)}
  .eyebrow{letter-spacing:.2em;font-size:.66rem}
  .foot-rule{display:none}
  .foot-note{white-space:normal;text-align:center;line-height:2}
  .hero h1{font-size:clamp(2.7rem,11vw,4rem)}
  .split{grid-template-columns:1fr}
  .split.rev .photo-card{order:-1}
  .stats{grid-template-columns:1fr 1fr}
  .tray-stage{grid-template-columns:1fr;gap:1.4rem}
  .menu-card{max-width:560px;margin:0 auto;width:100%}
  .cruise{height:300vh}
  .cruise-sticky{padding-top:4.5rem;justify-content:flex-start}
  .foot-meta{text-align:left}
  .mc-dish{font-size:.98rem}
}
@media (max-width:480px){
  .hero-ctas .btn{width:100%;justify-content:center}
  .descent-ctas .btn{width:100%;justify-content:center}
  .stats{grid-template-columns:1fr 1fr}
  .mc-course{letter-spacing:.16em}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .course,.menu-card li{opacity:1;transform:none}
  .stars i.tw{animation:none}
  .seatbelt.lit .sb-ring{animation:none}
  .w-clouds,.cloudbank{transition:none}
  .fuselage{animation:none}
}