*{margin:0;padding:0;box-sizing:border-box}
:root{
  --black:#0d0d0d;
  --white:#f2f0ed;
  --mid:#888;
  --line:rgba(0,0,0,.1);
  --nav-h:80px;
}
html{scroll-behavior:smooth}
body{font-family:'Space Grotesk',sans-serif;background:var(--white);color:var(--black);overflow-x:hidden;cursor:none}
body:hover,a:hover{cursor:none}

/* ─── CURSOR ─── */
.cursor{position:fixed;width:12px;height:12px;background:var(--white);border-radius:50%;pointer-events:none;transform:translate3d(-50%,-50%,0);z-index:9999;transition:width .2s ease,height .2s ease,background .2s ease;mix-blend-mode:difference}
.cursor.hover{width:40px;height:40px}
.cursor-ring{position:fixed;width:40px;height:40px;border:1px solid rgba(131,131,131,.551);border-radius:50%;pointer-events:none;transform:translate3d(-50%,-50%,0);z-index:9998;transition:transform .08s linear}

/* ─── NAV ─── */
.nav-top{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  padding:0 8vw;display:flex;align-items:center;justify-content:space-between;
  transition:background .4s ease;
}
.nav-top.scrolled{background:rgba(242,240,237,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-logo{font-family:'Space Grotesk',sans-serif;font-size:clamp(18px,2vw,28px);font-weight:700;letter-spacing:-.04em;color:var(--black);text-decoration:none}
.nav-logo span{display:inline-block;scale:var(--s,1);transition:scale .08s ease}
.nav-links{display:flex;gap:40px;font-family:'Barlow Condensed',sans-serif;font-size:.85rem;letter-spacing:.18em;text-transform:uppercase}
.nav-links a{color:var(--black);text-decoration:none;opacity:.5;transition:opacity .25s ease}
.nav-links a:hover,.nav-links a.active{opacity:1}

/* ─── PAGE HEADER ─── */
.page-header{
  padding:calc(var(--nav-h) + 80px) 8vw 60px;
  display:flex;justify-content:space-between;align-items:flex-end;
  border-bottom:1px solid var(--line);
}
.page-header-left h1{font-family:'Barlow Condensed',sans-serif;font-size:clamp(70px,12vw,180px);font-weight:700;line-height:.85;letter-spacing:-.02em;text-transform:uppercase;color:var(--black)}
.page-header-left p{font-family:'Barlow Condensed',sans-serif;font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--mid);margin-top:16px}
.page-header-right{font-family:'Barlow Condensed',sans-serif;font-size:clamp(60px,8vw,120px);font-weight:300;color:rgba(0,0,0,.06);letter-spacing:-.02em;line-height:1}

/* ─── FILTER BAR ─── */
.filter-bar{padding:20px 8vw;display:flex;gap:4px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.filter-btn{font-family:'Barlow Condensed',sans-serif;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;padding:8px 18px;border:1px solid transparent;background:transparent;color:var(--mid);cursor:none;transition:all .2s ease}
.filter-btn:hover{color:var(--black);border-color:var(--line)}
.filter-btn.active{border-color:var(--black);background:var(--black);color:var(--white)}

/* ─── HORIZONTAL STAGE ─── */
.h-stage-wrap{overflow-x:auto;overflow-y:hidden;padding:0;border-bottom:1px solid var(--line);scrollbar-width:none}
.h-stage-wrap::-webkit-scrollbar{display:none}
.h-stage{display:flex;height:70vh;min-width:max-content;border-top:1px solid var(--line)}

/* ─── FRAME ─── */
.h-frame{
  position:relative;
  width:clamp(220px,28vw,420px);
  height:100%;
  border-right:1px solid var(--line);
  overflow:hidden;
  cursor:none;
  flex-shrink:0;
  transition:width .6s cubic-bezier(.2,.6,.2,1);
}
.h-frame.open{width:clamp(520px,65vw,900px)}

.h-frame-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;filter:grayscale(40%);
  transition:transform .7s cubic-bezier(.2,.6,.2,1),filter .6s ease;
}
.h-frame:hover .h-frame-img{transform:scale(1.04);filter:grayscale(10%)}
.h-frame.open .h-frame-img{filter:grayscale(0%);transform:scale(1)}

.h-frame-num{
  position:absolute;bottom:16px;left:16px;
  font-family:'Barlow Condensed',sans-serif;font-size:.62rem;letter-spacing:.2em;
  color:rgba(255,255,255,.4);z-index:2;user-select:none;
}

.h-frame-label{position:absolute;bottom:16px;right:16px;display:flex;flex-direction:column;align-items:flex-end;gap:6px;z-index:3}
.h-frame-title{
  font-family:'Barlow Condensed',sans-serif;font-size:clamp(18px,2vw,28px);font-weight:700;
  letter-spacing:.02em;text-transform:uppercase;color:white;
  writing-mode:vertical-rl;text-orientation:mixed;transform:rotate(180deg);
  opacity:0;transition:opacity .4s ease,transform .4s ease;
}
.h-frame-cat{
  font-family:'Barlow Condensed',sans-serif;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.5);writing-mode:vertical-rl;text-orientation:mixed;transform:rotate(180deg);
  opacity:0;transition:opacity .4s ease .06s;
}
.h-frame:hover .h-frame-title,.h-frame.open .h-frame-title{opacity:1;transform:rotate(180deg) translateX(0)}
.h-frame:hover .h-frame-cat,.h-frame.open .h-frame-cat{opacity:1}

.h-frame-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to right,rgba(13,13,13,.6) 0%,transparent 60%);
  opacity:0;transition:opacity .5s ease;z-index:1;
}
.h-frame:hover .h-frame-overlay,.h-frame.open .h-frame-overlay{opacity:1}

/* ─── PANEL INFO ─── */
.h-frame-panel{
  position:absolute;top:0;right:0;bottom:0;width:35%;
  background:var(--white);border-left:1px solid var(--line);
  z-index:4;transform:translateX(100%);
  transition:transform .55s cubic-bezier(.2,.6,.2,1);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:32px 28px;overflow-y:auto;
}
.h-frame.open .h-frame-panel{transform:translateX(0)}

/* ─── VIDEO ─── */
.h-frame-video{
  position:absolute;inset:0;right:35%;
  z-index:5;opacity:0;pointer-events:none;
  transition:opacity .4s ease;background:var(--black);
}
.h-frame-video video{width:100%;height:100%;object-fit:cover;display:block}
.h-frame-video.playing{opacity:1;pointer-events:all}

/* ─── ZONE HOVER IMAGE ─── */
.h-frame-img-zone{
  position:absolute;inset:0;right:35%;z-index:3;
}

/* ─── PLAY / PAUSE ─── */
.h-frame-play{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  z-index:6;opacity:0;pointer-events:none;
  transition:opacity .4s ease;right:35%;
}
.h-frame.open .h-frame-play{
  opacity:1;
  pointer-events:all;
}
.play-circle{
  width:64px;height:64px;border:1.5px solid rgba(255,255,255,.7);border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:all .3s ease;cursor:none;
}
.play-circle svg{width:20px;height:20px;fill:white;margin-left:3px}
.h-frame-play:hover .play-circle{border-color:white;background:rgba(255,255,255,.15);transform:scale(1.08)}
.h-frame-gallery-trigger .play-circle svg{fill:none;margin-left:0}

/* ─── PLAYER YOUTUBE ─── */
.yt-player-art{
  position:absolute;inset:0;right:35%;
  width:calc(65%);height:100%;
  opacity:0;pointer-events:none;
  transition:opacity .4s ease;
  z-index:5;background:var(--black);
}
.yt-player-art.active{opacity:1;pointer-events:all}
.yt-player-art iframe{width:100%!important;height:100%!important;cursor:none}


/* ─── PANEL CLOSE ─── */
.panel-close-h{
  position:absolute;top:16px;right:16px;width:32px;height:32px;
  border:1px solid var(--line);border-radius:50%;background:transparent;cursor:none;
  display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--black);
  transition:all .3s ease;
}
.panel-close-h:hover{background:var(--black);color:var(--white);border-color:var(--black)}

/* ─── PANEL META ─── */
.h-panel-meta{display:flex;flex-direction:column;gap:0;margin-top:40px}
.h-panel-row{display:flex;flex-direction:column;gap:3px;padding:12px 0;border-bottom:1px solid var(--line)}
.h-panel-row:last-child{border-bottom:none}
.h-panel-label{font-family:'Barlow Condensed',sans-serif;font-size:.58rem;letter-spacing:.25em;text-transform:uppercase;color:var(--mid)}
.h-panel-val{font-family:'Barlow Condensed',sans-serif;font-size:.88rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.h-panel-bottom{padding-top:20px}
.h-panel-desc{font-size:.78rem;line-height:1.8;color:rgba(0,0,0,.5)}
.h-panel-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  font-family:'Barlow Condensed',sans-serif;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--black);text-decoration:none;border-bottom:1px solid var(--black);padding-bottom:2px;
  transition:gap .25s ease;
}
.h-panel-link:hover{gap:14px}

/* ─── SCROLL HINT ─── */
.scroll-hint{
  display:flex;align-items:center;gap:16px;padding:20px 8vw;
  font-family:'Barlow Condensed',sans-serif;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(0,0,0,.3);
  border-bottom:1px solid var(--line);
}
.scroll-hint-line{flex:0 0 40px;height:1px;background:rgba(0,0,0,.15)}
.scroll-hint-arrow{animation:nudge 2s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(8px)}}

.arts-empty{
  padding:40px 8vw;font-family:'Barlow Condensed',sans-serif;font-size:.85rem;
  letter-spacing:.05em;text-transform:uppercase;color:var(--mid);
}

/* ─── LIGHTBOX (projets "photo" — même comportement que la page Photo) ─── */
.lightbox{
  position:fixed;inset:0;background:rgba(10,10,10,.97);z-index:200;
  display:none;grid-template-rows:1fr auto;cursor:default;
}
.lightbox.open{display:grid}
.lb-stage{display:flex;align-items:center;justify-content:center;padding:60px 8vw 20px;min-height:0}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-close,.lb-nav{
  position:absolute;background:transparent;border:1px solid rgba(255,255,255,.25);
  color:var(--white);font-size:1.1rem;width:44px;height:44px;border-radius:50%;
  cursor:pointer;transition:all .2s ease;z-index:2;
}
.lb-close:hover,.lb-nav:hover{border-color:white;background:rgba(255,255,255,.08)}
.lb-close{top:24px;right:24px}
.lb-prev{left:24px;top:50%;transform:translateY(-50%)}
.lb-next{right:24px;top:50%;transform:translateY(-50%)}
.lb-info{padding:18px 8vw 32px;text-align:center;border-top:1px solid rgba(255,255,255,.08)}
.lb-title{font-family:'Barlow Condensed',sans-serif;font-size:clamp(22px,2.5vw,34px);font-weight:700;text-transform:uppercase;color:white;letter-spacing:.01em}
.lb-meta{margin-top:6px;font-family:'Barlow Condensed',sans-serif;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.lb-desc{margin-top:12px;font-size:.82rem;line-height:1.7;color:rgba(255,255,255,.55);max-width:560px;margin-left:auto;margin-right:auto;white-space:pre-line}
.lb-count{margin-top:14px;font-family:'Barlow Condensed',sans-serif;font-size:.68rem;letter-spacing:.2em;color:rgba(255,255,255,.3)}

/* petit indicateur "galerie photo" sur les frames de type photo */
.h-frame-gallery-badge{
  position:absolute;top:16px;right:16px;z-index:2;
  font-family:'Barlow Condensed',sans-serif;font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;
  color:white;background:rgba(0,0,0,.45);padding:6px 12px;border:1px solid rgba(255,255,255,.3);
}

/* ─── FOOTER ─── */
footer{padding:26px 8vw;border-top:2px solid var(--black);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;font-family:'Barlow Condensed',sans-serif;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(0,0,0,.3)}
footer .footer-center{text-align:center;font-weight:700;font-size:.85rem;letter-spacing:.35em;color:var(--black)}
footer .footer-center a{text-decoration:none;color:var(--black)}
footer .footer-right{text-align:right}
.footer-sites{display:block;margin-top:6px;font-weight:400;letter-spacing:.15em;font-size:.62rem;text-transform:lowercase}
.footer-sites a,.footer-sites-soon{color:rgba(0,0,0,.35);text-decoration:none;transition:color .25s ease}
.footer-sites a.active{color:var(--black);font-weight:700}
.footer-sites a:hover{color:var(--black)}
.footer-sites-sep{margin:0 6px;color:rgba(0,0,0,.2)}
.footer-sites-soon{cursor:default}

/* ─── REVEAL ─── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .85s cubic-bezier(.2,.6,.2,1),transform .85s cubic-bezier(.2,.6,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  .page-header{flex-direction:column;align-items:flex-start;gap:12px}
  .page-header-right{display:none}
  .h-stage{height:60vh}
  .h-frame{width:72vw}
  .h-frame.open{width:92vw}
  .h-frame-panel{width:55%}
  footer{grid-template-columns:1fr;text-align:center;gap:6px}
  footer .footer-right{text-align:center}
  .lb-prev{left:8px}.lb-next{right:8px}
}
@media(max-width:600px){
  .nav-links{gap:20px;font-size:.75rem}
}