<canvas id="strokeCanvas"></canvas>

<div class="pages">

  <div class="page active" id="p0">
    <div class="p0-left">
      <div class="gallery-wordmark">Volta — Contemporary Art</div>
      <div class="p0-hero">
        <div class="exhibition-tag">Current Exhibition</div>
        <h1 class="p0-title">Surface<br>/<br><span class="accent">Pressure</span></h1>
        <p class="p0-sub">New works by Noa Svensson. Painting as excavation — as the removal of what was always already there.</p>
        <button class="stroke-btn" data-next="1"><span>See all exhibitions</span></button>
      </div>
      <div class="p0-footer-info">
        <div class="on-view-badge">On View</div>
        <div class="p0-dates">12 September — 18 November 2025</div>
      </div>
    </div>
    <div class="p0-right">
      <div class="painting">
        <div class="paint-top">
          <div class="paint-shape"></div>
          <div class="paint-shape2"></div>
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        <div class="paint-bottom">
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        </div>
      </div>
      <div class="painting-caption">
        <div class="cap-title">Surface / Pressure No. 7</div>
        <div class="cap-dim">Oil on linen · 240 × 180 cm</div>
      </div>
    </div>
  </div>

  <div class="page" id="p1">
    <div class="p1-top">
      <h2 class="p1-title">Exhibitions</h2>
      <div class="p1-count">Current + Upcoming</div>
    </div>
    <div class="exh-list">
      <div class="exh-row">
        <div class="exh-cell"><span class="exh-num">01</span></div>
        <div class="exh-cell"><div><div class="exh-title">Surface / Pressure</div><div class="exh-artist">Noa Svensson</div></div></div>
        <div class="exh-cell"><span class="exh-dates">12 Sep — 18 Nov 2025</span></div>
        <div class="exh-cell"><span class="exh-status status-now">Now On</span></div>
      </div>
      <div class="exh-row">
        <div class="exh-cell"><span class="exh-num">02</span></div>
        <div class="exh-cell"><div><div class="exh-title">Weight of Light</div><div class="exh-artist">Tomás Erdős</div></div></div>
        <div class="exh-cell"><span class="exh-dates">28 Nov — 14 Feb 2026</span></div>
        <div class="exh-cell"><span class="exh-status status-up">Upcoming</span></div>
      </div>
      <div class="exh-row">
        <div class="exh-cell"><span class="exh-num">03</span></div>
        <div class="exh-cell"><div><div class="exh-title">Groundwork</div><div class="exh-artist">Amara Osei</div></div></div>
        <div class="exh-cell"><span class="exh-dates">22 Feb — 10 May 2026</span></div>
        <div class="exh-cell"><span class="exh-status status-up">Upcoming</span></div>
      </div>
      <div class="exh-row">
        <div class="exh-cell"><span class="exh-num">04</span></div>
        <div class="exh-cell"><div><div class="exh-title">Interval</div><div class="exh-artist">Group Exhibition</div></div></div>
        <div class="exh-cell"><span class="exh-dates">1 Jun — 30 Aug 2025</span></div>
        <div class="exh-cell"><span class="exh-status status-past">Closed</span></div>
      </div>
      <div class="exh-row">
        <div class="exh-cell"><span class="exh-num">05</span></div>
        <div class="exh-cell"><div><div class="exh-title">After the Voice</div><div class="exh-artist">Priya Krishnaswamy</div></div></div>
        <div class="exh-cell"><span class="exh-dates">15 Mar — 28 May 2025</span></div>
        <div class="exh-cell"><span class="exh-status status-past">Closed</span></div>
      </div>
    </div>
  </div>

  <div class="page" id="p2">
    <div class="p2-main">
      <div>
        <div class="p2-eyebrow">Featured Artist</div>
        <h2 class="p2-artist-name">Noa<br><span class="line2">Svensson</span></h2>
        <div class="p2-born">b. 1982 · Stockholm · Lives and works in Berlin and Oslo</div>
        <p class="p2-bio">Svensson's paintings begin with dense, opaque surfaces which she systematically removes — scraping, sanding, and dissolving layers until something she cannot account for emerges. She considers the work finished when she no longer recognises her own intentions in it.</p>
      </div>
      <div class="p2-stats">
        <div class="p2-stat"><div class="p2-stat-num">42</div><div class="p2-stat-label">Solo exhibitions</div></div>
        <div class="p2-stat"><div class="p2-stat-num">18</div><div class="p2-stat-label">Museums collecting</div></div>
        <div class="p2-stat"><div class="p2-stat-num">2009</div><div class="p2-stat-label">First solo show</div></div>
      </div>
    </div>
    <div class="p2-right">
      <div class="p2-works-label">Selected Works</div>
      <div class="work-item"><div class="work-year">2025</div><div class="work-title">Surface / Pressure No. 7</div><div class="work-medium">Oil on linen · 240 × 180 cm</div></div>
      <div class="work-item"><div class="work-year">2024</div><div class="work-title">Still Counting</div><div class="work-medium">Mixed media on panel · 120 × 90 cm</div></div>
      <div class="work-item"><div class="work-year">2023</div><div class="work-title">The Weight of It</div><div class="work-medium">Oil, sand, wax on canvas · 300 × 200 cm</div></div>
      <div class="work-item"><div class="work-year">2022</div><div class="work-title">Revision (IV)</div><div class="work-medium">Graphite, oil on board · 80 × 60 cm</div></div>
      <div class="work-item"><div class="work-year">2021</div><div class="work-title">Groundlessness</div><div class="work-medium">Oil on aluminium · 200 × 160 cm</div></div>
    </div>
  </div>

  <div class="page" id="p3">
    <div class="p3-bg-text">VOLTA</div>
    <div class="p3-content">
      <div class="p3-left">
        <h2 class="p3-big">COME<br>SEE<br>ART</h2>
        <p class="p3-tagline">We don't believe art needs to be explained before it can be felt. Come with an open hour and no particular expectations.</p>
      </div>
      <div class="p3-right">
        <div class="visit-row"><div class="visit-key">Location</div><div class="visit-val">Torstraße 88, Berlin</div></div>
        <div class="visit-row"><div class="visit-key">Tues — Friday</div><div class="visit-val">11am — 7pm</div></div>
        <div class="visit-row"><div class="visit-key">Saturday</div><div class="visit-val">10am — 6pm</div></div>
        <div class="visit-row"><div class="visit-key">Sunday — Monday</div><div class="visit-val">Closed</div></div>
        <div class="visit-row"><div class="visit-key">Admission</div><div class="visit-val">Free, always</div></div>
        <div class="visit-row"><div class="visit-key">Contact</div><div class="visit-val">[email protected]</div></div>
      </div>
    </div>
  </div>

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      ctx.arc(noiseX,noiseY,r,0,Math.PI*2);
      ctx.fillStyle='rgba(0,0,0,0.06)';
      ctx.fill();
    }
    ctx.globalCompositeOperation='source-over';
    ctx.restore();

    if(ep>0.48&&!midDone){midDone=true;mid&&mid();}
    progress++;

    if(progress<=dur){
      requestAnimationFrame(draw);
    }else{
      let alpha=1;
      function fadeOut(){
        ctx.clearRect(0,0,W,H);
        ctx.save();
        buildStrokePath(ctx,W,H,1.05);
        ctx.fillStyle=color;
        ctx.globalAlpha=alpha;
        ctx.fill();
        ctx.globalAlpha=1;
        ctx.restore();
        alpha-=0.12;
        if(alpha>0) requestAnimationFrame(fadeOut);
        else{ctx.clearRect(0,0,W,H);done&&done();}
      }
      requestAnimationFrame(fadeOut);
    }
  }
  requestAnimationFrame(draw);
}

function goTo(n){
  if(busy||n===cur)return;
  busy=true;
  const prev=cur;cur=n;
  navItems.forEach((it,i)=>it.classList.toggle('active',i===cur));

  nav.style.color=cur===2?'white':'';

  strokeTransition(strokeColors[cur],
    ()=>{
      pages[prev].classList.remove('active');
      pages[cur].classList.add('active');
    },
    ()=>{busy=false;}
  );
}

navItems.forEach(it=>it.addEventListener('click',()=>goTo(+it.dataset.i)));
document.querySelectorAll('[data-next]').forEach(b=>b.addEventListener('click',()=>goTo(+b.dataset.next)));

let wt=0;
window.addEventListener('wheel',e=>{
  const now=Date.now();if(now-wt<1200)return;wt=now;
  goTo(Math.max(0,Math.min(3,cur+(e.deltaY>0?1:-1))));
},{passive:true});
document.addEventListener('keydown',e=>{
  if(e.key==='ArrowRight')goTo(Math.min(3,cur+1));
  if(e.key==='ArrowLeft')goTo(Math.max(0,cur-1));
});