:root{
    --accent:#4ADD53;
    --accent-2:#2fb838;
    --ink:#f2f4f0;
    --bg:#0a0b0a;
    --bg-2:#111312;
    --panel:#15181a;
    --line:rgba(255,255,255,.09);
    --mut:#9aa39c;
    --mono:'JetBrains Mono',monospace;
    --disp:'Space Grotesk',sans-serif;
    --body:'Inter',sans-serif;
    --r:18px;
    --glow: 0 0 0 rgba(0,0,0,0);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);color:var(--ink);font-family:var(--body);
    line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  .wrap{max-width:1200px;margin:0 auto;padding:0 28px;}
  ::selection{background:var(--accent);color:#04140a;}

  /* subtle grid backdrop, echoing the cutting-mat grid the pieces are photographed on */
  body::before{
    content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
    background-image:
      linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size:42px 42px;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 85%);
  }

  h1,h2,h3{font-family:var(--disp);letter-spacing:-.02em;}
  .eyebrow{
    font-family:var(--mono);text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;
    color:var(--accent);display:flex;align-items:center;gap:10px;margin-bottom:16px;
  }
  .eyebrow::before{content:'';width:22px;height:1px;background:var(--accent);display:inline-block;}

  /* header */
  header{position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);background:rgba(10,11,10,.7);border-bottom:1px solid var(--line);}
  .nav{display:flex;align-items:center;justify-content:space-between;padding:4px 28px;}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--disp);font-weight:700;font-size:1.15rem;}
  .brand img{height:88px;transition:transform .3s ease;}
  .brand:hover img{transform:scale(1.03);}
  nav ul{display:flex;gap:32px;list-style:none;}
  nav a{text-decoration:none;font-size:.88rem;color:var(--mut);font-weight:500;transition:color .2s;}
  nav a:hover{color:var(--ink);}
  .nav-cta{
    font-family:var(--mono);font-size:.78rem;border:1px solid var(--line);
    padding:9px 18px;border-radius:999px;text-decoration:none;color:var(--ink);
    transition:border-color .2s, color .2s;
  }
  .nav-cta:hover{border-color:var(--accent);color:var(--accent);}
  .menu-btn{display:none;background:none;border:0;color:var(--ink);font-size:1.4rem;}

  /* language switch dropdown */
  .lang-switch{position:relative;}
  .lang-current{
    display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--line);
    border-radius:999px;padding:8px 12px;color:var(--ink);cursor:pointer;
    font-family:var(--mono);font-size:.78rem;transition:border-color .2s;
  }
  .lang-current:hover{border-color:var(--accent);}
  .lang-current .flag{font-size:1rem;line-height:1;}
  .lang-current .chev{width:12px;height:12px;transition:transform .2s ease;}
  .lang-switch.open .lang-current .chev{transform:rotate(180deg);}
  .lang-menu{
    list-style:none;position:absolute;top:calc(100% + 8px);right:0;min-width:150px;
    background:var(--panel);border:1px solid var(--line);border-radius:12px;
    padding:6px;box-shadow:0 20px 40px -12px rgba(0,0,0,.6);
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .18s ease, transform .18s ease, visibility .18s;
    z-index:50;
  }
  .lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0);}
  .lang-menu li{margin:0;}
  .lang-menu button{
    width:100%;display:flex;align-items:center;gap:10px;background:none;border:0;
    color:var(--ink);font-size:.85rem;text-align:left;padding:9px 10px;border-radius:8px;
    cursor:pointer;transition:background .15s ease;
  }
  .lang-menu button:hover{background:rgba(255,255,255,.06);}
  .lang-menu button.active{color:var(--accent);}
  .lang-menu .flag{font-size:1.05rem;}


  /* hero */
  .hero{padding:28px 28px 60px;position:relative;}
  .hero-inner{max-width:1200px;margin:0 auto;text-align:center;}
  .hero .logo-mark{width:min(480px,80vw);margin:0 auto 26px;opacity:0;animation:riseIn .9s .1s ease forwards;}
  .hero h1{
    font-size:clamp(2.6rem,7vw,5.2rem);font-weight:700;line-height:1.02;
    max-width:920px;margin:0 auto 26px;
    opacity:0;animation:riseIn .9s .25s ease forwards;
  }
  .hero h1 em{
    font-style:normal;color:var(--accent);position:relative;
  }
  .hero p.lead{
    max-width:540px;margin:0 auto 40px;color:var(--mut);font-size:1.08rem;
    opacity:0;animation:riseIn .9s .4s ease forwards;
  }
  @keyframes riseIn{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}

  .btn-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
    opacity:0;animation:riseIn .9s .55s ease forwards;}
  .btn{
    padding:15px 30px;border-radius:999px;font-weight:600;text-decoration:none;font-size:.95rem;
    display:inline-flex;align-items:center;gap:8px;transition:transform .2s ease, box-shadow .2s ease;
  }
  .btn:hover{transform:translateY(-3px);}
  .btn-primary{background:var(--accent);color:#04140a;box-shadow:0 0 0 rgba(0,0,0,0),0 10px 30px -8px var(--accent-glow, rgba(74,221,83,.55));}
  .btn-ghost{border:1px solid var(--line);color:var(--ink);}
  .btn-ghost:hover{border-color:var(--accent);}

  /* draw-in svg path with filament spool, echoing the logo's extrusion path */
  .toolpath{max-width:760px;margin:64px auto 0;opacity:0;animation:riseIn 1s .7s ease forwards;}
  .toolpath path{
    fill:none;stroke-width:3;stroke-linecap:round;
  }
  .spool{transform-origin:100px 130px;will-change:transform;backface-visibility:hidden;}
  .spool.spinning{animation:spoolSpin 1.3s linear;}
  @keyframes spoolSpin{
    0%{transform:rotate(0deg) translateZ(0);}
    12.5%{transform:rotate(45deg) translateZ(0);}
    25%{transform:rotate(90deg) translateZ(0);}
    37.5%{transform:rotate(135deg) translateZ(0);}
    50%{transform:rotate(180deg) translateZ(0);}
    62.5%{transform:rotate(225deg) translateZ(0);}
    75%{transform:rotate(270deg) translateZ(0);}
    87.5%{transform:rotate(315deg) translateZ(0);}
    100%{transform:rotate(360deg) translateZ(0);}
  }
  #spool-fill{transition:fill .35s ease;}

  /* small note strip under the mixer */
  .mixer-note{
    max-width:760px;margin:14px auto 0;padding:14px 20px;border:1px solid var(--line);
    border-radius:12px;background:var(--panel);text-align:center;
    font-family:var(--mono);font-size:.78rem;color:var(--mut);letter-spacing:.02em;
  }

  /* filament mixer - signature interactive element */
  .mixer{
    max-width:760px;margin:30px auto 0;padding:24px 28px;border:1px solid var(--line);
    border-radius:16px;background:var(--panel);
  }
  .mixer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px;}
  .mixer .label{font-family:var(--mono);font-size:.72rem;color:var(--mut);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;}
  .mixer .current{font-family:var(--mono);font-size:.8rem;color:var(--ink);display:flex;align-items:center;gap:8px;}
  .mixer .current .dot{width:14px;height:14px;border-radius:50%;border:1px solid rgba(255,255,255,.35);flex:none;}
  .mixer .current b{color:var(--ink);font-weight:500;}
  .swatch-group{margin-top:14px;}
  .swatch-group:first-of-type{margin-top:0;}
  .swatch-group .group-label{font-family:var(--mono);font-size:.66rem;color:var(--mut);text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:10px;}
  .swatches{display:flex;flex-wrap:wrap;gap:8px;}
  .swatches button{
    width:24px;height:24px;border-radius:50%;border:2px solid rgba(255,255,255,.12);cursor:pointer;padding:0;
    transition:transform .15s ease, border-color .15s ease;
  }
  .swatches button:hover{transform:scale(1.18);}
  .swatches button.active{border-color:#fff;transform:scale(1.22);box-shadow:0 0 0 2px rgba(255,255,255,.15);}

  section{padding:100px 0;position:relative;}

  /* stat strip */
  .stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0;}
  .stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .stat{text-align:center;font-family:var(--mono);}
  .stat b{display:block;font-family:var(--disp);font-size:2rem;color:var(--accent);font-weight:700;}
  .stat span{font-size:.72rem;color:var(--mut);text-transform:uppercase;letter-spacing:.08em;}

  /* marquee */
  .marquee{overflow:hidden;border-bottom:1px solid var(--line);padding:16px 0;background:var(--bg-2);}
  .marquee-track{display:flex;gap:40px;white-space:nowrap;animation:scroll 26s linear infinite;width:max-content;}
  .marquee span{font-family:var(--mono);font-size:.82rem;color:var(--mut);display:flex;align-items:center;gap:40px;}
  .marquee span::after{content:'/';color:var(--accent);}
  @keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;margin-bottom:16px;}
  .section-head p{color:var(--mut);font-size:1.02rem;}

  /* portfolio grid - tilt cards */
  .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px;}
  .card{
    position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
    background:var(--panel);
    transform-style:preserve-3d;transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  }
  .card:hover{border-color:rgba(74,221,83,.4);box-shadow:0 24px 48px -18px rgba(0,0,0,.6);}
  .card .img-box{aspect-ratio:4/5;overflow:hidden;position:relative;}
  .card .img-box img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
  .card:hover .img-box img{transform:scale(1.08);}
  .card .img-box::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg, transparent 40%, rgba(0,0,0,.85) 100%);
  }
  .card .cap{
    position:absolute;left:0;right:0;bottom:0;padding:20px;z-index:2;
  }
  .card .tag{font-family:var(--mono);font-size:.65rem;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;display:block;}
  .card h3{font-size:1.05rem;font-weight:700;}
  .card p{font-size:.82rem;color:#d6d9d5;margin-top:2px;}

  /* services */
  .services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;}
  .service{background:var(--bg);padding:38px 30px;transition:background .25s ease;}
  .service:hover{background:var(--panel);}
  .service .icon{width:46px;height:46px;margin-bottom:22px;}
  .service .idx{font-family:var(--mono);font-size:.72rem;color:var(--mut);display:block;margin-bottom:14px;}
  .service h3{font-size:1.08rem;font-weight:700;margin-bottom:10px;}
  .service p{color:var(--mut);font-size:.9rem;}

  /* about / photo — sized to the photo's own aspect ratio so it is always shown in full, never cropped */
  .about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
  .about-photo{position:relative;width:100%;max-width:380px;aspect-ratio:746/1616;margin:0 auto;}
  .about-photo img{
    display:block;width:100%;height:100%;object-fit:cover;border-radius:18px;border:1px solid var(--line);
    box-shadow:0 30px 70px -16px rgba(74,221,83,.18),0 30px 60px -20px rgba(0,0,0,.7);
  }
  .about h2{font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:700;margin-bottom:20px;}
  .about p{color:var(--mut);margin-bottom:16px;}
  .about .placeholder{font-family:var(--mono);font-size:.85rem;color:#7d867f;border-left:2px solid var(--accent);padding-left:14px;margin:22px 0;}

  /* process - gcode style */
  .process{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;}
  .step{background:var(--bg-2);padding:34px 28px;}
  .step .code{font-family:var(--mono);font-size:.72rem;color:var(--accent);margin-bottom:16px;display:block;}
  .step h3{font-size:1.02rem;font-weight:700;margin-bottom:8px;}
  .step p{color:var(--mut);font-size:.88rem;}

  /* contact */
  .contact-box{
    border:1px solid var(--line);border-radius:28px;padding:72px 40px;text-align:center;
    background:radial-gradient(circle at 50% 0%, rgba(74,221,83,.14), transparent 60%), var(--panel);
  }
  .contact-box h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:18px;}
  .contact-box p{color:var(--mut);max-width:480px;margin:0 auto 34px;}
  .contact-box .placeholder{font-family:var(--mono);font-size:.8rem;color:#7d867f;margin-bottom:26px;}

  footer{padding:44px 28px;border-top:1px solid var(--line);}
  .foot-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;}
  .foot-back{
    grid-column:2;justify-self:center;display:inline-flex;align-items:center;gap:7px;
    color:var(--ink);text-decoration:none;font-family:var(--mono);font-size:.85rem;
    letter-spacing:.04em;transition:color .2s ease,transform .2s ease;
  }
  .foot-back svg{width:14px;height:14px;}
  .foot-back:hover{color:var(--accent);transform:translateY(-2px);}
  footer p{grid-column:3;justify-self:end;font-size:.8rem;color:var(--mut);font-family:var(--mono);}
  @media (max-width:600px){
    .foot-row{grid-template-columns:1fr;justify-items:center;row-gap:14px;}
    .foot-back{grid-column:1;justify-self:center;}
    footer p{grid-column:1;justify-self:center;text-align:center;}
  }

  @media (max-width:900px){
    nav ul{display:none;}
    .menu-btn{display:block;}
    .about{grid-template-columns:1fr;}
    .stats .wrap{grid-template-columns:repeat(2,1fr);}
    .about-photo{max-width:280px;margin:0 auto 24px;}
    .lang-current{padding:8px 10px;}
    .lang-current .lang-code{display:none;}
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important;}
  }

  /* --- Basic copy deterrents ---
     Note: this raises the bar for casual copying (right-click save, drag,
     select-all) but cannot block a determined visitor using browser dev
     tools — no client-side technique can, since the browser must receive
     the real HTML/CSS/images to display the page at all. */
  img{
    -webkit-user-drag:none;
    user-drag:none;
    -webkit-touch-callout:none; /* stops the iOS "save image" long-press menu */
  }
  body{
    -webkit-user-select:none;
    -moz-user-select:none;
    user-select:none;
  }
  /* keep normal text selection working for anything meant to be copied,
     e.g. the contact email button */
  .btn, input, textarea{
    -webkit-user-select:text;
    -moz-user-select:text;
    user-select:text;
  }