:root{
    --aurora-1:#0a0f2c;     /* deep night */
    --aurora-2:#0d3b66;     /* deep blue */
    --aurora-3:#2ec4b6;     /* teal */
    --aurora-4:#6ee7b7;     /* aurora green */
    --aurora-5:#a78bfa;     /* violet */
    --aurora-6:#ff6ec7;     /* pink fringe */
    --ink:#e7f3ff;
    --ink-dim:#9bb3c7;
    --line:rgba(167,139,250,0.18);
    --glass:rgba(10,15,44,0.45);
    --shadow:0 30px 80px -20px rgba(110,231,183,0.25);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{height:100%;color:var(--ink);font-family:'Space Mono',monospace;overflow-x:hidden;cursor:none}
  body{
    background:
      radial-gradient(ellipse 110% 65% at 12% 45%, rgba(38,8,80,1) 0%, transparent 60%),
      radial-gradient(ellipse 75% 90% at 88% 20%, rgba(4,16,58,1) 0%, transparent 55%),
      radial-gradient(ellipse 90% 55% at 55% 92%, rgba(28,6,60,0.95) 0%, transparent 52%),
      radial-gradient(ellipse 70% 70% at 72% 55%, rgba(45,8,70,0.88) 0%, transparent 50%),
      radial-gradient(ellipse 55% 45% at 35% 20%, rgba(20,4,55,0.9) 0%, transparent 48%),
      radial-gradient(ellipse 40% 40% at 60% 40%, rgba(30,5,65,0.7) 0%, transparent 45%),
      radial-gradient(ellipse 60% 50% at 5% 80%, rgba(4,38,22,0.8) 0%, transparent 50%),
      radial-gradient(ellipse 45% 55% at 90% 75%, rgba(2,28,18,0.7) 0%, transparent 48%),
      radial-gradient(ellipse 80% 25% at 50% 0%, rgba(0,40,30,0.75) 0%, transparent 55%),
      radial-gradient(ellipse 60% 20% at 25% 5%, rgba(2,48,28,0.6) 0%, transparent 50%),
      radial-gradient(ellipse 50% 18% at 75% 3%, rgba(0,35,35,0.55) 0%, transparent 48%),
      #02010a;
  }
  body.no-cursor *{cursor:none!important}
  a{color:inherit;text-decoration:none}
  ::selection{background:var(--aurora-5);color:#000}

  /* WebGL canvas: galaxy background */
  #galaxy{position:fixed;inset:0;z-index:1}
  /* CSS star fallback — drawn under canvas, visible if WebGL fails or in preview tools */
  .star-bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
  .star-bg::before, .star-bg::after{
    content:"";position:absolute;inset:-50%;
    background-image:
      radial-gradient(1px 1px at 23% 14%, #fff 100%, transparent),
      radial-gradient(1px 1px at 47% 67%, #6ee7b7 100%, transparent),
      radial-gradient(2px 2px at 78% 33%, #a78bfa 100%, transparent),
      radial-gradient(1px 1px at 12% 84%, #2ec4b6 100%, transparent),
      radial-gradient(1px 1px at 88% 71%, #fff 100%, transparent),
      radial-gradient(1.5px 1.5px at 34% 41%, #ff6ec7 100%, transparent),
      radial-gradient(1px 1px at 61% 22%, #6ee7b7 100%, transparent),
      radial-gradient(1px 1px at 95% 12%, #fff 100%, transparent),
      radial-gradient(1px 1px at 8% 51%, #a78bfa 100%, transparent),
      radial-gradient(1.5px 1.5px at 71% 88%, #2ec4b6 100%, transparent),
      radial-gradient(1px 1px at 52% 8%, #fff 100%, transparent),
      radial-gradient(1px 1px at 19% 36%, #6ee7b7 100%, transparent),
      radial-gradient(1px 1px at 84% 56%, #fff 100%, transparent),
      radial-gradient(1px 1px at 41% 74%, #a78bfa 100%, transparent),
      radial-gradient(2px 2px at 67% 47%, #ff6ec7 80%, transparent);
    background-size:600px 600px;
    animation:starDrift 120s linear infinite;
    opacity:.7;
  }
  .star-bg::after{
    background-size:900px 900px;
    animation-duration:200s;
    animation-direction:reverse;
    opacity:.45;
  }
  @keyframes starDrift{from{transform:translate(0,0)}to{transform:translate(-600px,-600px)}}

  /* Intro overlay: quantum tunnel + reveal */
  #intro{position:fixed;inset:0;z-index:50;background:#000;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:opacity 1.2s ease}
  #tunnel{position:absolute;inset:0;width:100%;height:100%}
  #intro .title-wrap{
    position:relative;z-index:2;text-align:center;
    opacity:0;transform:scale(.96);transition:opacity 1.2s ease,transform 1.2s ease;
    mix-blend-mode:screen;
  }
  #intro.reveal .title-wrap{opacity:1;transform:scale(1)}
  #intro h1{
    font-family:'Cinzel',serif;font-weight:500;letter-spacing:.32em;
    font-size:clamp(2.2rem,7vw,5.5rem);
    background:linear-gradient(110deg,var(--aurora-4) 0%,var(--aurora-3) 30%,var(--aurora-5) 60%,var(--aurora-6) 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    text-shadow:0 0 80px rgba(110,231,183,.35);
    filter:drop-shadow(0 0 30px rgba(167,139,250,.4));
  }
  #intro .sub{margin-top:.8em;font-size:.78rem;letter-spacing:.6em;color:var(--ink-dim);text-transform:uppercase}
  #intro.hidden{opacity:0;pointer-events:none}
  #skip{
    position:absolute;bottom:34px;right:34px;z-index:3;
    font-family:'Space Mono',monospace;font-size:.7rem;letter-spacing:.3em;
    color:var(--ink-dim);background:transparent;border:1px solid var(--line);
    padding:10px 18px;cursor:none;text-transform:uppercase;
    transition:color .3s,border-color .3s,background .3s;
  }
  #skip:hover{color:var(--aurora-4);border-color:var(--aurora-4);background:rgba(110,231,183,.05)}

  /* Custom cursor: aurora ray */
  #cursor-dot,#cursor-ring{position:fixed;z-index:9999;pointer-events:none;mix-blend-mode:screen;transform:translate(-50%,-50%);will-change:transform,opacity}
  #cursor-dot{width:6px;height:6px;border-radius:50%;background:var(--aurora-4);box-shadow:0 0 18px var(--aurora-4),0 0 36px var(--aurora-3)}
  #cursor-ring{width:42px;height:42px;border:1px solid var(--aurora-5);border-radius:50%;opacity:.6;transition:width .25s ease,height .25s ease,border-color .25s}
  #cursor-ring.active{width:70px;height:70px;border-color:var(--aurora-4)}
  /* Magnetic state on hovered targets */
  .magnet-active{transition:transform .3s ease, color .3s, border-color .3s}
  nav a.magnet-active, .filter.magnet-active, #skip.magnet-active{
    color:var(--aurora-4);border-color:var(--aurora-4);
    transform:translateY(-1px);
  }
  .brand.magnet-active{transform:translateY(-1px)}
  .mail.magnet-active{transform:scale(1.04);box-shadow:0 0 60px rgba(110,231,183,.4)}
  canvas.trails{position:fixed;inset:0;z-index:9998;pointer-events:none}

  /* Main shell */
  main{position:relative;z-index:3}
  header.nav{
    position:fixed;top:0;left:0;right:0;z-index:30;
    display:flex;align-items:center;justify-content:space-between;
    padding:22px 38px;
    background:linear-gradient(180deg,rgba(0,0,0,.65) 0%,rgba(0,0,0,0) 100%);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .brand{font-family:'Cinzel',serif;font-weight:600;letter-spacing:.32em;font-size:.95rem}
  .brand span{color:var(--aurora-4)}
  nav ul{display:flex;gap:6px;list-style:none;flex-wrap:wrap}
  nav a{
    display:inline-block;padding:8px 14px;font-size:.7rem;letter-spacing:.25em;text-transform:uppercase;
    color:var(--ink-dim);border:1px solid transparent;border-radius:100px;transition:all .3s;
    position:relative;
  }
  nav a:hover{color:var(--aurora-4);border-color:var(--line);background:rgba(110,231,183,.04)}
  nav a.featured{color:var(--aurora-5)}

  /* Hero */
  section.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:140px 60px 80px;position:relative}
  .hero .eyebrow{font-size:.7rem;letter-spacing:.55em;color:var(--aurora-4);text-transform:uppercase;margin-bottom:32px}
  .hero h2{
    font-family:'Italiana',serif;font-weight:400;line-height:1.02;letter-spacing:-.02em;
    font-size:clamp(2.6rem,8vw,6.5rem);max-width:1100px;
  }
  .hero h2 em{font-style:italic;background:linear-gradient(120deg,var(--aurora-4),var(--aurora-5),var(--aurora-6));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero .lede{margin-top:36px;max-width:640px;color:var(--ink-dim);font-size:.95rem;line-height:1.8}
  .hero .meta{margin-top:48px;display:flex;gap:38px;flex-wrap:wrap;font-size:.7rem;letter-spacing:.3em;color:var(--ink-dim);text-transform:uppercase}
  .hero .meta b{display:block;color:var(--aurora-4);font-weight:400;font-size:.7rem;margin-bottom:6px}
  .scroll-cue{
    position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
    font-size:.6rem;letter-spacing:.5em;color:var(--ink-dim);text-transform:uppercase;
    display:flex;flex-direction:column;align-items:center;gap:14px;
  }
  .scroll-cue::after{content:"";width:1px;height:60px;background:linear-gradient(180deg,var(--aurora-4),transparent);animation:scrollPulse 2.4s ease-in-out infinite}
  @keyframes scrollPulse{0%,100%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1)}}

  /* Showcase: 3D-style project grid */
  section.showcase{padding:120px 60px;position:relative}
  .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:60px;flex-wrap:wrap}
  .section-head h3{font-family:'Italiana',serif;font-size:clamp(2rem,5vw,3.6rem);font-weight:400;line-height:1}
  .section-head .index{font-size:.7rem;letter-spacing:.4em;color:var(--ink-dim);text-transform:uppercase}
  .filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:50px}
  .filter{
    padding:8px 16px;font-size:.7rem;letter-spacing:.25em;text-transform:uppercase;
    background:transparent;border:1px solid var(--line);color:var(--ink-dim);
    cursor:none;transition:all .3s;border-radius:100px;
  }
  .filter:hover,.filter.active{color:var(--aurora-4);border-color:var(--aurora-4);background:rgba(110,231,183,.06)}

  .grid{
    display:grid;grid-template-columns:1fr;gap:48px;
    perspective:1800px;
    max-width:430px;margin-left:auto;margin-right:auto;
  }
  .card{
    position:relative;background:var(--glass);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    transform-style:preserve-3d;
    transition:box-shadow .3s ease;
    overflow:hidden;transition:transform .5s cubic-bezier(.2,.7,.2,1),border-color .4s,box-shadow .5s;
    transform-style:preserve-3d;will-change:transform;
    cursor:none;
    border:2px solid;border-image:linear-gradient(135deg,var(--aurora-4) 0%,var(--aurora-3) 50%,var(--aurora-5) 100%) 1;
    box-shadow:0 0 20px rgba(110,231,183,0.15),inset 0 0 20px rgba(110,231,183,0.05);
  }
  .card::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(135deg,rgba(110,231,183,.0) 0%,rgba(167,139,250,.0) 50%,rgba(255,110,199,.0) 100%);
    transition:opacity .5s,background .5s;mix-blend-mode:screen;
  }
  .card:hover{border-color:var(--aurora-4);box-shadow:var(--shadow)}
  .card:hover::before{background:linear-gradient(135deg,rgba(110,231,183,.18) 0%,rgba(167,139,250,.10) 50%,rgba(255,110,199,.12) 100%)}
  .card .media{position:relative;width:100%;aspect-ratio:9/20;overflow:hidden;background:#040912}
  .card .media img,.card .media video{
    width:100%;height:100%;object-fit:cover;
    transition:transform 1.2s ease,filter .6s;
    filter:saturate(.95) contrast(1.05);
  }
  .card:hover .media img,.card:hover .media video{transform:scale(1.06);filter:saturate(1.1) contrast(1.1)}
  /* Holographic frame on media */
  .card .media::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:
      linear-gradient(180deg,rgba(0,0,0,.0) 60%,rgba(10,15,44,.85) 100%),
      repeating-linear-gradient(0deg,rgba(110,231,183,.04) 0 1px,transparent 1px 3px);
    mix-blend-mode:overlay;
  }
  .card .media::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(115deg,transparent 30%,rgba(167,139,250,.18) 50%,transparent 70%);
    transform:translateX(-100%);transition:transform .9s ease;
  }
  .card:hover .media::before{transform:translateX(100%)}
  .card .corner{position:absolute;width:14px;height:14px;border:1px solid var(--aurora-4);opacity:.6;transform:translateZ(18px)}
  .card .corner.tl{top:10px;left:10px;border-right:0;border-bottom:0}
  .card .corner.tr{top:10px;right:10px;border-left:0;border-bottom:0}
  .card .corner.bl{bottom:10px;left:10px;border-right:0;border-top:0}
  .card .corner.br{bottom:10px;right:10px;border-left:0;border-top:0}
  .card .num{transform:translateZ(18px)}
  .card .media{transform:translateZ(10px);transition:transform .4s ease}
  .card:hover .media{transform:translateZ(22px)}
  .card .meta-row{transform:translateZ(8px)}
  .card .desc{transform:translateZ(5px)}
  .card .meta-row{padding:20px 22px;display:flex;justify-content:space-between;align-items:baseline;gap:16px}
  .card .meta-row h4{font-family:'Italiana',serif;font-size:1.35rem;font-weight:400;letter-spacing:.01em}
  .card .meta-row .tag{font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:var(--aurora-4)}
  .card .desc{padding:0 22px 22px;font-size:.78rem;color:var(--ink-dim);line-height:1.7}
  .card .num{position:absolute;top:14px;left:18px;z-index:2;font-family:'Space Mono';font-size:.65rem;letter-spacing:.3em;color:var(--ink-dim)}

  /* Holographic chromatic shimmer — driven by JS cursor position */
  .card .holo{
    position:absolute;inset:0;pointer-events:none;z-index:3;opacity:0;
    transition:opacity .35s ease;
    mix-blend-mode:screen;
    background:
      radial-gradient(circle at var(--mx,50%) var(--my,50%),
        rgba(110,231,183,0.35) 0%,
        rgba(46,196,182,0.22) 18%,
        rgba(167,139,250,0.20) 38%,
        rgba(255,110,199,0.18) 60%,
        transparent 80%);
  }
  .card:hover .holo{opacity:1}
  /* Chromatic-aberration sheen — three offset gradients in screen blend */
  .card .holo::before, .card .holo::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(
      var(--ang,120deg),
      transparent 40%,
      rgba(255,255,255,0.10) 50%,
      transparent 60%);
    mix-blend-mode:screen;
  }
  .card .holo::before{
    transform:translate(calc(var(--shift,0px) * 1), 0);
    background:linear-gradient(var(--ang,120deg),transparent 40%,rgba(255,110,199,0.18) 50%,transparent 60%);
  }
  .card .holo::after{
    transform:translate(calc(var(--shift,0px) * -1), 0);
    background:linear-gradient(var(--ang,120deg),transparent 40%,rgba(46,196,182,0.18) 50%,transparent 60%);
  }

  /* Aurora border trace on hover */
  .card .trace{
    position:absolute;inset:0;pointer-events:none;z-index:4;opacity:0;
    transition:opacity .4s ease;
  }
  .card:hover .trace{opacity:1}
  .card .trace::before, .card .trace::after{
    content:"";position:absolute;
    background:linear-gradient(90deg,transparent,var(--aurora-4),var(--aurora-5),transparent);
    box-shadow:0 0 8px var(--aurora-4);
  }
  .card .trace::before{
    top:0;left:-100%;width:100%;height:1px;
    animation:traceX 2.4s linear infinite;
  }
  .card .trace::after{
    bottom:0;right:-100%;width:100%;height:1px;
    animation:traceX 2.4s linear infinite 1.2s reverse;
  }
  @keyframes traceX{
    0%{transform:translateX(0)}
    100%{transform:translateX(200%)}
  }
  /* Corner sparks on hover */
  .card:hover .corner{
    box-shadow:0 0 12px var(--aurora-4),0 0 24px rgba(110,231,183,0.4);
    opacity:1;
    transition:box-shadow .4s,opacity .4s;
  }

  /* layout spans for asymmetry */
  .card.size-l{grid-column:span 1}
  .card.size-m{grid-column:span 1}
  .card.size-s{grid-column:span 1}

  /* Landscape cards — positions 2, 3, 5, 8, 9, 10 */
  .card:nth-child(2) .media,
  .card:nth-child(3) .media,
  .card:nth-child(5) .media,
  .card:nth-child(8) .media,
  .card:nth-child(9) .media,
  .card:nth-child(10) .media {
    aspect-ratio:16/9;
  }

  @media (max-width:1000px){
    .card.size-l,.card.size-m,.card.size-s{grid-column:span 12}
    section.hero,section.showcase,section.services,section.contact{padding-left:24px;padding-right:24px}
    header.nav{padding:16px 20px}
    nav ul{gap:0}
    nav a{padding:6px 8px;font-size:.62rem;letter-spacing:.2em}
    html,body{cursor:auto}
    #cursor-dot,#cursor-ring,canvas.trails{display:none}
  }

  /* Services rail */
  section.services{padding:100px 60px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line)}
  .service{background:rgba(4,9,18,.7);padding:36px 28px;transition:background .4s}
  .service:hover{background:rgba(110,231,183,.04)}
  .service .n{font-size:.65rem;letter-spacing:.35em;color:var(--aurora-4);text-transform:uppercase;margin-bottom:18px}
  .service h5{font-family:'Italiana',serif;font-size:1.5rem;font-weight:400;margin-bottom:12px}
  .service p{font-size:.78rem;color:var(--ink-dim);line-height:1.7}

  /* Contact */
  section.contact{padding:140px 60px;text-align:center;position:relative}
  .contact h3{font-family:'Italiana',serif;font-size:clamp(2.4rem,6vw,4.5rem);font-weight:400;line-height:1.05;margin-bottom:36px}
  .contact h3 em{font-style:italic;background:linear-gradient(120deg,var(--aurora-4),var(--aurora-6));-webkit-background-clip:text;background-clip:text;color:transparent}
  .contact a.mail{
    display:inline-block;font-size:.85rem;letter-spacing:.4em;text-transform:uppercase;
    padding:18px 38px;border:1px solid var(--aurora-4);color:var(--aurora-4);
    transition:all .4s;
  }
  .contact a.mail:hover{background:var(--aurora-4);color:#000;box-shadow:0 0 60px rgba(110,231,183,.4)}

  footer{padding:40px 60px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;font-size:.65rem;letter-spacing:.3em;color:var(--ink-dim);text-transform:uppercase}

  /* Section dividers — aurora line */
  .aurora-divider{height:1px;background:linear-gradient(90deg,transparent,var(--aurora-3),var(--aurora-5),var(--aurora-6),transparent);opacity:.5}

  /* Intro tunnel belongs to the home only. Inner pages (which carry data-base)
     never show the overlay — kills the flash on every menu click. */
  body[data-base] #intro{display:none!important}