@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600&family=IM+Fell+English+SC&family=EB+Garamond:ital,wght@0,400;0,500;1,400&display=swap');

:root{
  --noir: #08070a;
  --noir-2: #0f0d10;
  --os: #e7ded0;
  --os-dim: #a89e8c;
  --oxide: #6e1f22;
  --oxide-glow: #9a2f2f;
  --laiton: #a3854f;
  --brume: #23262a;
  --grain-opacity: .05;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;background:var(--noir);color:var(--os);
  font-family:'EB Garamond',serif; overflow:hidden;}

/* --- grain de pellicule, en surimpression sur tout le site --- */
.grain{
  pointer-events:none; position:fixed; inset:0; z-index:60; mix-blend-mode:overlay;
  opacity:var(--grain-opacity);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainshift 8s steps(8) infinite;
}
@keyframes grainshift{
  0%{transform:translate(0,0)} 50%{transform:translate(-2%,1%)} 100%{transform:translate(1%,-2%)}
}
.vignette{
  pointer-events:none; position:fixed; inset:0; z-index:59;
  background:radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.75) 100%);
}

/* ---------------- LANDING ---------------- */
.landing{
  position:relative; height:100%; width:100%;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 20%, rgba(110,31,34,.16), transparent 60%),
    radial-gradient(ellipse 90% 70% at 50% 100%, #1a1417 0%, var(--noir) 60%);
  text-align:center; padding:6vh 6vw 4vh;
  overflow-y:auto;
}
.landing::before{
  content:""; position:absolute; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='f'%3E%3CfeTurbulence baseFrequency='0.012' numOctaves='3' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23f)'/%3E%3C/svg%3E");
  animation: fog 40s ease-in-out infinite alternate;
  opacity:.5;
}
@keyframes fog{ 0%{transform:scale(1) translate(0,0)} 100%{transform:scale(1.15) translate(-3%,2%)} }

.eyebrow{
  position:relative; z-index:2;
  font-family:'IM Fell English SC', serif; letter-spacing:.45em; text-transform:uppercase;
  font-size:12px; color:var(--laiton); opacity:0; animation: rise 1.4s .2s ease forwards;
}
.brand{
  position:relative; z-index:2;
  font-family:'Cinzel', serif; font-weight:600; letter-spacing:.12em;
  font-size:clamp(48px, 9vw, 108px); line-height:.95; margin:.35em 0 .1em;
  color:var(--os);
  text-shadow: 0 0 40px rgba(154,47,47,.35), 0 2px 0 rgba(0,0,0,.6);
  opacity:0; animation: rise 1.4s .45s ease forwards;
}
.brand em{
  font-style:normal; color:var(--oxide-glow);
  animation: flicker 5.5s ease-in-out infinite;
}
@keyframes flicker{
  0%,19%,21%,23%,80%,100%{opacity:1;}
  20%,22%{opacity:.55;}
  81%{opacity:.75;}
}
.tagline{
  position:relative; z-index:2;
  font-style:italic; font-size:clamp(14px,1.8vw,18px); color:var(--os-dim);
  letter-spacing:.03em; margin-bottom:1.4em;
  opacity:0; animation: rise 1.4s .7s ease forwards;
}
.notice{
  position:relative; z-index:2; max-width:560px;
  font-size:13px; line-height:1.6; color:var(--laiton);
  border-top:1px solid rgba(163,133,79,.3); border-bottom:1px solid rgba(163,133,79,.3);
  padding:14px 6px; margin:0 auto 2.6em;
  opacity:0; animation: rise 1.4s .85s ease forwards;
}

.call{
  position:relative; z-index:2;
  font-family:'IM Fell English SC', serif; text-transform:uppercase; letter-spacing:.28em;
  font-size:13px; color:var(--os-dim); margin-bottom:1.6em;
  opacity:0; animation: rise 1.4s .95s ease forwards;
}

.gates{
  position:relative; z-index:2;
  display:flex; gap:2.4vw; flex-wrap:wrap; justify-content:center; max-width:1100px;
  opacity:0; animation: rise 1.4s 1.15s ease forwards;
}
.gate{
  position:relative; width:min(260px, 42vw); min-width:200px;
  padding:34px 20px 26px; cursor:pointer; background:transparent;
  border:1px solid rgba(163,133,79,.4); color:var(--os);
  font-family:'Cinzel', serif; letter-spacing:.14em; font-size:15px;
  text-transform:uppercase; overflow:hidden; isolation:isolate;
  transition: border-color .5s ease, color .5s ease, transform .5s ease;
}
.gate::before{
  content:""; position:absolute; inset:0; z-index:-1; opacity:0; transition:opacity .6s ease;
  background-size:cover; background-position:center; filter:saturate(.5) brightness(.35);
}
.gate.gate-cirque::before{ background-image:radial-gradient(circle at 50% 30%, #3a1518, #08070a 70%); }
.gate.gate-cimetiere::before{ background-image:radial-gradient(circle at 50% 30%, #12181b, #08070a 70%); }
.gate.gate-musee::before{ background-image:radial-gradient(circle at 50% 30%, #1a1610, #08070a 70%); }
.gate.gate-ville::before{ background-image:radial-gradient(circle at 50% 30%, #16161d, #08070a 70%); }
.gate.gate-auberge::before{ background-image:radial-gradient(circle at 50% 30%, #201510, #08070a 70%); }
.gate .num{ display:block; font-family:'IM Fell English SC'; font-size:11px; letter-spacing:.3em; color:var(--laiton); margin-bottom:10px; }
.gate .sub{ display:block; margin-top:8px; font-family:'EB Garamond'; font-style:italic; text-transform:none; letter-spacing:0; font-size:13px; color:var(--os-dim); }
.gate:hover{ border-color:var(--oxide-glow); color:#fff; transform:translateY(-3px); }
.gate:hover::before{ opacity:1; }
.gate:focus-visible{ outline:2px solid var(--laiton); outline-offset:4px; }
.gate .flame{
  position:absolute; right:16px; top:16px; width:6px; height:6px; border-radius:50%;
  background:var(--oxide-glow); box-shadow:0 0 12px 4px rgba(154,47,47,.7);
  animation: flicker 3.2s ease-in-out infinite;
}

.credit{
  position:relative; z-index:2; margin-top:3.4em;
  font-size:11px; letter-spacing:.2em;
  text-transform:uppercase; color:#5a5248;
  opacity:0; animation: rise 1.4s 1.4s ease forwards;
}

@keyframes rise{ from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:translateY(0);} }

/* ---------------- VIEWER ---------------- */
#viewer-root{ position:fixed; inset:0; background:#000; }
#splat-canvas-container{ position:absolute; inset:0; }

.hud{ position:fixed; inset:0; z-index:20; pointer-events:none; }
.hud > *{ pointer-events:auto; }

.back-btn{
  position:absolute; top:22px; left:22px;
  font-family:'IM Fell English SC'; letter-spacing:.2em; text-transform:uppercase; font-size:12px;
  color:var(--os); background:rgba(8,7,10,.5); border:1px solid rgba(163,133,79,.5);
  padding:10px 16px; cursor:pointer; backdrop-filter:blur(3px);
  transition:border-color .3s, background .3s;
}
.back-btn:hover{ border-color:var(--oxide-glow); background:rgba(8,7,10,.75); }

.scene-title{
  position:absolute; top:22px; left:50%; transform:translateX(-50%);
  font-family:'Cinzel'; letter-spacing:.2em; text-transform:uppercase; font-size:13px;
  color:var(--os-dim); text-shadow:0 2px 8px rgba(0,0,0,.8);
}

.hint{
  position:absolute; bottom:150px; left:50%; transform:translateX(-50%);
  font-family:'EB Garamond'; font-style:italic; font-size:13px; color:var(--os-dim);
  text-shadow:0 2px 8px rgba(0,0,0,.9); opacity:.85; text-align:center;
  transition:opacity .8s ease;
}

.joy-zone{
  position:absolute; bottom:26px; width:150px; height:150px;
  border:1px solid rgba(163,133,79,.35); border-radius:50%;
  background:radial-gradient(circle, rgba(20,17,14,.35), rgba(8,7,10,.15));
}
.joy-left{ left:26px; }
.joy-right{ right:26px; }
.joy-label{
  position:absolute; bottom:8px; width:100%; text-align:center;
  font-family:'IM Fell English SC'; font-size:10px; letter-spacing:.3em; text-transform:uppercase;
  color:var(--os-dim); opacity:.7; pointer-events:none;
}
.joy-left .joy-label{ bottom:-22px; }
.joy-right .joy-label{ bottom:-22px; }

.loading-screen{
  position:fixed; inset:0; z-index:40; background:var(--noir);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  transition:opacity 1s ease;
}
.loading-title{
  font-family:'Cinzel'; letter-spacing:.18em; text-transform:uppercase; font-size:15px; color:var(--os-dim);
  margin-bottom:26px;
}
.candle{ position:relative; width:2px; height:90px; background:linear-gradient(#e7ded0,#a89e8c); }
.candle::after{
  content:""; position:absolute; top:-14px; left:50%; transform:translateX(-50%);
  width:10px; height:16px; border-radius:50% 50% 50% 50% / 60% 60% 40% 40%;
  background:radial-gradient(circle, #ffe9b0, var(--oxide-glow) 70%, transparent 100%);
  filter:blur(1px); animation:flicker 1.6s ease-in-out infinite;
}
.loading-pct{ margin-top:22px; font-family:'IM Fell English SC'; font-size:12px; letter-spacing:.3em; color:var(--laiton); }

@media (max-width:640px){
  .gates{ flex-direction:column; align-items:center; }
  .gate{ width:82vw; }
  .joy-zone{ width:120px; height:120px; }
  .joy-left{ left:16px; } .joy-right{ right:16px; }
}