/* proalexshoots · the room (3D gallery) */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0c;
  --gold:#c9a227;
  --gold-soft:rgba(201,162,39,.55);
  --paper:#e8e6e1;
  --muted:#8a8578;
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Inter",-apple-system,sans-serif;
}
html,body{height:100%}
body{background:var(--bg);color:var(--paper);font-family:var(--sans);overflow:hidden;-webkit-font-smoothing:antialiased}

/* ---------- loading gate ---------- */
#gate{position:fixed;inset:0;z-index:40;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;padding:2rem;text-align:center;transition:opacity .9s ease}
#gate.out{opacity:0;pointer-events:none}
.gate-kicker{font-family:var(--sans);font-size:.7rem;letter-spacing:.45em;text-transform:uppercase;color:var(--gold)}
.gate-title{font-family:var(--serif);font-weight:600;font-size:clamp(2.4rem,7vw,5rem);line-height:1.05;margin:.6rem 0 .2rem}
.gate-sub{max-width:34rem;color:var(--muted);font-size:.95rem;line-height:1.65}
#osd{width:min(420px,70vw)}
.bar{height:2px;background:rgba(232,230,225,.12);position:relative;overflow:hidden}
.bar i{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--gold);transition:width .25s ease}
.osd-row{display:flex;justify-content:space-between;margin-top:.5rem;font-size:.72rem;letter-spacing:.18em;color:var(--muted)}
#enter{margin-top:.5rem;display:inline-flex;gap:.8rem;align-items:center;background:none;border:1px solid var(--gold-soft);color:var(--paper);font-family:var(--sans);font-size:.85rem;letter-spacing:.3em;text-transform:uppercase;padding:1rem 2.4rem;cursor:pointer;transition:border-color .3s,background .3s}
#enter:hover{border-color:var(--gold);background:rgba(201,162,39,.08)}
#enter[disabled]{opacity:.35;cursor:default}
.gate-links{font-size:.8rem;color:var(--muted)}
.gate-links a{color:var(--paper);text-decoration:none;border-bottom:1px solid var(--gold-soft)}
.gate-links a:hover{color:var(--gold)}

/* static fallback card (mobile / reduced devices) */
#static-card{display:none;max-width:38rem;background:#121214;border:1px solid rgba(232,230,225,.1);padding:2.2rem;text-align:left}
#static-card h2{font-family:var(--serif);font-size:1.7rem;margin-bottom:.8rem}
#static-card p{color:var(--muted);font-size:.92rem;line-height:1.7;margin-bottom:1rem}
#static-card .btns{display:flex;gap:.8rem;flex-wrap:wrap}
.btn{display:inline-block;padding:.8rem 1.6rem;border:1px solid var(--gold);color:var(--paper);text-decoration:none;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase}
.btn.solid{background:var(--gold);color:#0a0a0c}

/* ---------- canvas & vignette ---------- */
#room{position:fixed;inset:0;display:block;touch-action:none;opacity:0;transition:opacity 1.2s ease}
#room.in{opacity:1}
.vignette{position:fixed;inset:0;z-index:5;pointer-events:none;background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.55) 100%)}

/* ---------- top bar ---------- */
#topbar{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:1.4rem 2rem;pointer-events:none}
#topbar>*{pointer-events:auto}
.logo{font-family:var(--serif);font-size:1.15rem;color:var(--paper);text-decoration:none}
.logo span{color:var(--gold)}
.top-links{display:flex;gap:1.4rem;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase}
.top-links a{color:var(--muted);text-decoration:none;transition:color .3s}
.top-links a:hover{color:var(--gold)}

/* ---------- bottom hud ---------- */
#hud{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;align-items:flex-end;padding:1.4rem 2rem;pointer-events:none}
#hud>*{pointer-events:auto}
#hud>div:nth-child(2){position:absolute;left:50%;transform:translateX(-50%);bottom:1.4rem} /* chips dead-centered on screen, not squeezed between hint and sound button */
#hint{font-size:.72rem;letter-spacing:.14em;color:var(--muted);line-height:1.9;text-transform:uppercase}
#hint b{color:var(--paper);font-weight:500}
.chips{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-bottom:.35rem}
.chip{background:none;border:1px solid rgba(232,230,225,.15);color:var(--muted);font-family:var(--sans);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;padding:.55rem 1.1rem;cursor:pointer;transition:all .3s}
.chip:hover{border-color:var(--gold-soft);color:var(--paper)}
.chip.on{border-color:var(--gold);color:var(--gold)}
#sound{background:none;border:1px solid rgba(232,230,225,.15);color:var(--muted);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;padding:.55rem 1.1rem;cursor:pointer;transition:all .3s;font-family:var(--sans)}
#sound:hover{color:var(--paper);border-color:var(--gold-soft)}
#hud-btns{display:flex;align-items:center;gap:.6rem}
#sound{padding:.55rem .8rem;display:inline-flex;align-items:center;justify-content:center}
#sound svg{display:block}
#classic{background:none;border:1px solid rgba(232,230,225,.15);color:var(--muted);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;padding:.55rem 1.1rem;cursor:pointer;transition:all .3s;font-family:var(--sans);text-decoration:none}
#classic:hover{color:var(--paper);border-color:var(--gold-soft)}

/* ---------- caption tag ---------- */
#tag{position:fixed;z-index:25;pointer-events:none;max-width:22rem;background:rgba(10,10,12,.86);border:1px solid var(--gold-soft);padding:.6rem .9rem;font-size:.78rem;line-height:1.5;color:var(--paper);opacity:0;transform:translateY(4px);transition:opacity .18s ease;display:none}
#tag .cap-album{display:block;font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:.3rem}

/* ---------- lightbox ---------- */
#lightbox{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;background:rgba(6,6,8,.94);backdrop-filter:blur(6px)}
#lightbox.open{display:flex}
#lightbox.open ~ #tag,#tag.hidden{display:none}
.lb-inner{max-width:min(1200px,92vw);max-height:92vh;display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1rem}
.lb-img{max-width:100%;max-height:74vh;width:auto;height:auto;object-fit:contain;border:1px solid rgba(232,230,225,.12)}
.lb-cap{font-family:var(--serif);font-style:italic;font-size:1.05rem;color:#cfcbc2;max-width:46rem;text-align:center;line-height:1.55}
.lb-meta{display:flex;gap:1.2rem;align-items:center;font-size:.68rem;letter-spacing:.25em;text-transform:uppercase;color:var(--muted)}
.lb-meta a{color:var(--gold);text-decoration:none}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);font-size:2.4rem;cursor:pointer;padding:1rem;transition:color .3s;font-family:var(--serif)}
.lb-nav:hover{color:var(--gold)}
#lb-prev{left:.6rem}
#lb-next{right:.6rem}
#lb-close{position:absolute;top:1.1rem;right:1.5rem;background:none;border:none;color:var(--muted);font-size:.75rem;letter-spacing:.25em;text-transform:uppercase;cursor:pointer;font-family:var(--sans)}
#lb-close:hover{color:var(--paper)}

@media (max-width:700px){
  #topbar{padding:1rem;flex-direction:column;align-items:flex-start;gap:.55rem}
  .top-links{gap:.9rem;font-size:.62rem}
  #hud{padding:.8rem 1rem;flex-direction:column;gap:.7rem;align-items:center}
  #hud>div:nth-child(2){position:static;transform:none;bottom:auto}
  #hint{display:none}
  #tag{display:none!important}
}