:root{
    --bg:#14121A;
    --bg-alt:#1C1926;
    --ink:#F5F4EF;
    --muted:#9F9AAC;
    --line:#2E2A3A;
    --accent:#B983FF;
    --accent-dim:#9A5FE0;
    --dark:#14121A;
    --dark-alt:#1C1926;
    --dark-ink:#F5F4EF;
    --dark-muted:#9F9AAC;
    --green:#2FA88F;
    --glass-bg:rgba(255,255,255,0.05);
    --glass-border:rgba(255,255,255,0.12);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    line-height:1.6;
    overflow-x:hidden;
  }
  .mono{font-family:'IBM Plex Mono',monospace;}
  .wrap{max-width:1080px;margin:0 auto;padding:0 32px;}
  section{padding:100px 0;}
  h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--ink);letter-spacing:-0.01em;}

  /* header */
  header.site-header{
    position:sticky;top:0;z-index:20;
    background:rgba(20,18,26,0.9);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--glass-border);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 32px;gap:20px;
  }
  .logo{
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:17px;
    white-space:nowrap;text-decoration:none;color:inherit;
  }
  .logo .dot-accent{color:var(--accent);}
  .status-pill{
    display:flex;align-items:center;gap:8px;
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);
    border:1px solid var(--line);border-radius:999px;padding:6px 14px;
    white-space:nowrap;
  }
  .status-pill .pulse{
    width:6px;height:6px;border-radius:50%;background:var(--green);
    box-shadow:0 0 0 0 rgba(47,168,143,0.5);
    animation:pulse 2s infinite;
  }
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(47,168,143,0.45);}
    70%{box-shadow:0 0 0 6px rgba(47,168,143,0);}
    100%{box-shadow:0 0 0 0 rgba(47,168,143,0);}
  }
  .status-pill .clock{color:var(--ink);margin-left:2px;}
  header nav{display:flex;gap:26px;}
  header nav a{
    position:relative;color:var(--ink);text-decoration:none;font-size:14px;font-weight:500;
    padding-bottom:4px;transition:color .15s;
  }
  header nav a:hover{color:var(--accent);}
  header nav a::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
  }
  header nav a.active{color:var(--accent);}
  header nav a.active::after{transform:scaleX(1);}

  .nav-toggle{
    display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
    width:36px;height:36px;flex:0 0 auto;background:none;border:none;cursor:pointer;padding:0;
  }
  .nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .2s ease;}
  .nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.is-active span:nth-child(2){opacity:0;}
  .nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .scroll-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:transparent;overflow:hidden;}
  .scroll-progress-bar{
    display:block;height:100%;width:100%;background:var(--accent);
    transform:scaleX(0);transform-origin:left;will-change:transform;
  }

  @media(max-width:760px){
    .status-pill{display:none;}
    .nav-toggle{display:flex;}
    header nav{
      position:absolute;top:100%;left:0;right:0;z-index:19;
      display:flex;flex-direction:column;gap:0;
      background:var(--bg);
      border-bottom:1px solid var(--glass-border);
      max-height:0;overflow:hidden;
      transition:max-height .3s ease;
    }
    header nav.is-open{max-height:320px;}
    header nav a{
      width:100%;padding:16px 24px;font-size:15px;
      border-top:1px solid var(--glass-border);
    }
    header nav a::after{display:none;}
  }
  @media(max-width:420px){
    .header-inner{padding:14px 18px;gap:10px;}
    .logo{font-size:15px;}
  }

  /* ambient background auras */
  .aura{
    position:absolute;border-radius:50%;background:var(--accent);
    filter:blur(110px);opacity:0.16;pointer-events:none;z-index:0;
  }
  .sobre-aura{position:relative;overflow:hidden;}
  .sobre-aura .aura--1{width:460px;height:460px;top:-180px;left:-140px;}
  .sobre-aura .aura--2{width:380px;height:380px;bottom:-200px;right:-100px;background:var(--green);opacity:0.12;}
  .sobre-aura .wrap{position:relative;z-index:1;}
  @media(max-width:760px){
    .aura{filter:blur(70px);}
  }

  /* shared bits */
  .eyebrow{
    display:flex;align-items:center;gap:10px;
    font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.16em;
    text-transform:uppercase;color:var(--accent-dim);margin-bottom:18px;
  }
  .eyebrow::before{content:"";width:20px;height:2px;background:var(--accent);display:inline-block;}
  .eyebrow.light{color:var(--accent);}

  .section-heading h2{
    font-size:clamp(36px,5vw,56px);line-height:1;display:flex;align-items:flex-end;gap:12px;
  }
  .section-heading .count{
    font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:0.4em;color:var(--muted);
  }
  .section-sub{font-size:14px;color:var(--muted);max-width:560px;margin-top:14px;}

  .pill-btn{
    display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:13px;
    color:var(--ink);background:var(--glass-bg);border:1px solid var(--glass-border);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-radius:999px;padding:12px 22px;text-decoration:none;
    transition:background .15s,color .15s,border-color .15s,box-shadow .15s;
  }
  .pill-btn:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.25);color:var(--ink);}
  .pill-btn.primary{
    background:var(--accent);border-color:var(--accent);color:var(--dark);font-weight:600;
  }
  .pill-btn.primary:hover{
    background:var(--accent-dim);border-color:var(--accent-dim);color:var(--dark);
    box-shadow:0 10px 26px -8px rgba(185,131,255,0.5);
  }

  /* hero */
  .hero{padding-top:64px;padding-bottom:80px;}
  .giant{
    font-size:clamp(44px,8.5vw,88px);line-height:0.95;letter-spacing:-0.02em;
    margin-bottom:26px;
  }
  .hero-role{font-size:18px;color:var(--accent-dim);font-weight:600;max-width:600px;margin-bottom:16px;}
  .hero-credibility{
    display:flex;align-items:center;gap:8px;
    font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.06em;text-transform:uppercase;
    color:var(--muted);margin-bottom:24px;
  }
  .hero-credibility .sep{color:var(--accent);}
  .hero-lede{font-size:16px;color:var(--muted);max-width:600px;margin-bottom:36px;}
  .hero-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:4px;}

  /* pull-quote (used in the "sobre" section) */
  .pull-quote{
    display:block;font-style:italic;font-weight:500;color:var(--ink);font-size:17px;line-height:1.5;
    max-width:560px;margin:28px 0 0;padding:18px 26px;
    border:1px solid var(--glass-border);border-left:3px solid var(--accent);border-radius:0 14px 14px 0;
    background:rgba(255,255,255,0.07);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.09),0 12px 30px -18px rgba(0,0,0,0.4);
  }

  /* hero — dark immersive treatment */
  .hero.hero-dark{
    position:relative;overflow:hidden;isolation:isolate;
    background:var(--dark);color:var(--dark-ink);
    min-height:calc(100vh - 70px);
    display:flex;align-items:center;
    padding-top:100px;padding-bottom:56px;
  }
  .hero-dark .giant{color:var(--dark-ink);}
  .hero-dark .hero-lede{color:var(--dark-muted);}
  .hero-dark .hero-role{color:var(--accent);}

  .hero-mesh{position:absolute;inset:-10%;z-index:0;pointer-events:none;transition:transform .35s ease-out;}
  .mesh-blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:0.5;will-change:transform;}
  .mesh-blob--1{width:520px;height:520px;background:var(--accent);top:-140px;left:-100px;animation:drift1 22s ease-in-out infinite;}
  .mesh-blob--2{width:460px;height:460px;background:var(--green);bottom:-160px;right:-80px;animation:drift2 26s ease-in-out infinite;}
  .mesh-blob--3{width:380px;height:380px;background:var(--accent-dim);top:28%;right:8%;animation:drift3 19s ease-in-out infinite;}
  @keyframes drift1{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(60px,40px) scale(1.12);}}
  @keyframes drift2{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-50px,-30px) scale(1.08);}}
  @keyframes drift3{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-40px,50px) scale(0.94);}}

  .hero-content{position:relative;z-index:1;width:100%;}
  .hero-in{opacity:0;transform:translateY(24px);animation:heroIn .8s cubic-bezier(.2,.7,.3,1) forwards;animation-delay:calc(var(--d) * 0.15s + 0.1s);}
  @keyframes heroIn{to{opacity:1;transform:translateY(0);}}

  /* title + subtitle: mask reveal, line/word by line/word */
  .split-line{display:block;overflow:hidden;}
  .split-line-inner{display:block;transform:translateY(115%);opacity:0;animation:splitIn .75s cubic-bezier(.2,.7,.3,1) forwards;animation-delay:calc(0.15s + var(--i,0) * 0.09s);}
  .split-word{display:inline-block;overflow:hidden;vertical-align:top;}
  .split-word-inner{display:inline-block;transform:translateY(110%);opacity:0;animation:splitIn .6s cubic-bezier(.2,.7,.3,1) forwards;animation-delay:calc(0.55s + var(--i,0) * 0.045s);}
  @keyframes splitIn{to{transform:translateY(0);opacity:1;}}

  /* cursor spotlight */
  .hero-spotlight{
    position:absolute;inset:0;z-index:0;pointer-events:none;
    background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(245,244,239,0.10),transparent 70%);
    opacity:0;transition:opacity .4s ease;
  }
  .hero-dark:hover .hero-spotlight{opacity:1;}

  /* right-side hero composition: two columns of tool cards drifting past
     each other (one up, one down) inside a tilted 3D "scene" — cards only
     ever translateY (driven by JS, see script.js), the diagonal look comes
     purely from the scene's own perspective/rotate transform, so the
     motion never fights the text block */
  .tool-cards{
    position:absolute;top:-220px;bottom:-80px;right:-310px;width:calc(52% + 220px);
    z-index:0;pointer-events:none;overflow:hidden;
    mask-image:
      linear-gradient(90deg,transparent 0,transparent 200px,#000 320px),
      linear-gradient(to bottom,transparent 0,transparent 200px,#000 300px,#000 84%,transparent 100%);
    mask-composite:intersect;
    -webkit-mask-image:
      linear-gradient(90deg,transparent 0,transparent 200px,#000 320px),
      linear-gradient(to bottom,transparent 0,transparent 200px,#000 300px,#000 84%,transparent 100%);
    -webkit-mask-composite:source-in;
  }
  .tool-scene{
    width:100%;height:100%;display:flex;gap:20px;padding:0 12px 0 300px;
    transform-style:preserve-3d;transform-origin:50% 40%;
    transform:perspective(1000px) rotateX(35deg) rotate(15deg);
  }
  .tool-col{flex-shrink:0;width:150px;height:140%;position:relative;overflow:hidden;}
  /* a trilha não usa mais @keyframes: as posições de cada card são
     calculadas quadro a quadro em JS (ver script.js) e recicladas assim
     que saem da área visível — isso evita por completo o "salto" do
     wrap-around de uma animação CSS em loop, porque nenhum card jamais
     precisa pular de volta ao topo/fim: ele simplesmente reaparece do
     outro lado antes de sair de vista */
  .tool-track{position:absolute;left:0;right:0;top:0;}
  .tool-card{
    position:absolute;top:0;left:0;right:0;aspect-ratio:1;
    opacity:0;animation:cardEnter .6s ease forwards;
    animation-delay:calc(var(--i,0) * 0.1s + 0.2s);
    will-change:transform;
  }
  @keyframes cardEnter{to{opacity:0.65;}}

  .tool-card-inner{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
    width:100%;height:100%;border-radius:16px;text-align:center;
    background:rgba(255,255,255,0.06);border:1px solid var(--glass-border);
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),inset 0 -8px 16px rgba(0,0,0,0.35);
  }

  .tool-icon{
    width:44px;height:44px;border-radius:12px;flex:0 0 auto;
    display:flex;align-items:center;justify-content:center;
    background:rgba(185,131,255,0.16);color:var(--accent);
  }
  .tool-icon img{width:26px;height:26px;object-fit:contain;}
  .tool-label{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);white-space:nowrap;}

  @media(max-width:1000px){
    .tool-cards{display:none;}
  }
  /* a esteira de ferramentas é puramente decorativa (aria-hidden) e o
     movimento é o próprio conceito da peça, então ela roda mesmo com
     prefers-reduced-motion ativo — as demais animações do site continuam
     respeitando a preferência normalmente */

  .scroll-cue{
    position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:1;
    display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;
    font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
    color:var(--dark-muted);animation:scrollBounce 2.2s ease-in-out infinite;transition:color .15s;
  }
  .scroll-cue:hover{color:var(--dark-ink);}
  @keyframes scrollBounce{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,8px);}}

  @media(prefers-reduced-motion:reduce){
    .mesh-blob,.hero-in,.scroll-cue,.split-line-inner,.split-word-inner{animation:none !important;}
    .hero-in,.split-line-inner,.split-word-inner{opacity:1;transform:none;}
  }
  @media(max-width:760px){
    .hero.hero-dark{padding-top:78px;padding-bottom:56px;}
    .hero-lede{margin-bottom:28px;}
    .hero-credibility{margin-bottom:18px;}
    .mesh-blob{filter:blur(48px);animation:none;}
  }
  @media(max-width:480px){
    .hero-links{flex-direction:column;align-items:stretch;}
    .hero-links .pill-btn{text-align:center;}
  }

  /* sobre */
  .statement{
    font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(22px,3vw,32px);
    line-height:1.3;max-width:760px;color:var(--ink);
  }
  .info-row{
    margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);
    border-top:1px solid var(--line);
  }
  .info-item{padding:20px 24px 24px 0;border-right:1px solid var(--line);}
  .info-item:last-child{border-right:none;}
  .info-item:not(:first-child){padding-left:24px;}
  .info-label{
    font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--muted);
    text-transform:uppercase;letter-spacing:0.08em;
  }
  .info-label.light{color:var(--dark-muted);}
  .info-value{font-size:14px;margin-top:6px;color:var(--ink);font-weight:500;}
  @media(max-width:760px){
    .info-row{grid-template-columns:1fr 1fr;row-gap:20px;}
    .info-item{border-right:none;padding-left:0;}
  }

  /* competencias */
  .competencias{
    background:linear-gradient(to bottom,
      var(--bg) 0, var(--bg-alt) 100px,
      var(--bg-alt) calc(100% - 100px), var(--bg) 100%);
  }
  .chip-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;}
  .skill-chip{
    font-family:'IBM Plex Mono',monospace;font-size:13px;
    border:1px solid var(--glass-border);border-radius:999px;padding:10px 18px;
    color:var(--ink);background:var(--glass-bg);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    transition:background .15s,color .15s,border-color .15s;
  }
  .skill-chip:hover{background:var(--accent);border-color:var(--accent);color:var(--dark);}

  /* projetos grid */

  .tile-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px;
  }
  .tile{
    display:block;text-decoration:none;color:var(--ink);
    border:1px solid var(--line);border-radius:20px;overflow:hidden;
    background:var(--bg-alt);
    box-shadow:0 14px 30px -18px rgba(0,0,0,0.6);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .tile:hover{
    transform:translateY(-4px) !important;border-color:var(--accent);
    box-shadow:0 22px 44px -20px rgba(0,0,0,0.65),0 0 0 1px var(--accent),0 0 32px -6px rgba(185,131,255,0.4);
  }
  .tile-media{
    position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--line);
    display:flex;flex-direction:column;
  }
  .tile-browserbar{
    flex:0 0 auto;display:flex;gap:6px;padding:9px 12px;
    background:#0F0D14;position:relative;z-index:2;
  }
  .tile-browserbar span{width:8px;height:8px;border-radius:50%;display:inline-block;}
  .tile-browserbar span:nth-child(1){background:#FF5F57;}
  .tile-browserbar span:nth-child(2){background:#FEBC2E;}
  .tile-browserbar span:nth-child(3){background:#28C840;}
  .tile-shot{position:relative;flex:1 1 auto;overflow:hidden;}
  .tile-shot img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;transition:transform .5s cubic-bezier(.2,.7,.3,1);}
  .tile:hover .tile-shot img{transform:scale(1.07);}
  .tile-scrim{
    position:absolute;inset:0;
    background:linear-gradient(to top,rgba(10,8,14,0.95),rgba(10,8,14,0.15) 60%,rgba(10,8,14,0) 100%);
    pointer-events:none;
  }
  .tile-caption{
    position:absolute;left:18px;right:18px;bottom:14px;z-index:2;
    display:flex;flex-direction:column;gap:8px;
  }
  .tile-name{
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:19px;color:#fff;line-height:1.25;
  }
  .tile-view{
    display:inline-flex;align-items:center;gap:6px;width:fit-content;
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--accent);
    opacity:0;transform:translateY(8px);
    transition:opacity .3s ease,transform .3s ease;
  }
  .tile-view svg{transition:transform .3s ease;}
  .tile:hover .tile-view{opacity:1;transform:translateY(0);}
  .tile:hover .tile-view svg{transform:translateX(3px);}
  @media(max-width:760px){
    .tile-grid{grid-template-columns:1fr;}
  }

  /* case studies */
  .case-list{margin-top:96px;}
  .case{
    border-top:1px solid var(--line);
    padding:64px 0;
  }
  .case-page{padding-top:48px;}
  .case:first-child{border-top:none;}
  .back-link{
    display:inline-flex;align-items:center;gap:8px;
    font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);
    text-decoration:none;margin-bottom:28px;
  }
  .back-link:hover{color:var(--accent);}
  .case h3{font-size:clamp(26px,3.4vw,38px);margin:14px 0 14px;max-width:760px;}
  .case .desc{font-size:15px;color:var(--muted);line-height:1.7;max-width:680px;}

  .tag-pill{
    display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:10px;
    letter-spacing:0.08em;text-transform:uppercase;padding:6px 14px;
    border-radius:999px;border:1px solid currentColor;
  }
  .tag-pill.live{color:var(--green);}
  .tag-pill.concept{color:var(--accent-dim);}

  .spec-list{
    font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);
    display:flex;flex-wrap:wrap;gap:10px 28px;margin:24px 0 8px;
  }
  .spec-list span{color:var(--ink);}

  .thumb-scroll{
    height:460px;overflow-y:auto;border-radius:16px;border:1px solid var(--line);
    margin:28px 0;background:var(--bg-alt);
  }
  .thumb-scroll img{display:block;width:100%;height:auto;}

  .demo-block{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg-alt);margin:28px 0;}
  .demo-block .demo-caption{
    display:flex;justify-content:space-between;align-items:center;
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);
    padding:12px 16px;border-bottom:1px solid var(--line);
  }
  .demo-block .demo-caption .rec{display:inline-flex;align-items:center;gap:6px;color:var(--accent);}
  .demo-block .demo-caption .rec::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
  .demo-block img{display:block;width:100%;height:auto;}

  .screens-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:28px 0;}
  .screen-shot{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg-alt);}
  .screen-shot img{display:block;width:100%;height:auto;}
  .screen-caption{
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);
    padding:10px 14px;border-top:1px solid var(--line);
  }
  .screen-shot.solo{margin:28px 0;}
  .mockup-browser.solo{margin:28px 0;}

  .cotacao-row{display:grid;grid-template-columns:240px 1fr;gap:24px;margin:28px 0;align-items:start;}
  .cotacao-row p{font-size:14px;color:var(--muted);line-height:1.7;}
  @media(max-width:760px){
    .screens-grid{grid-template-columns:1fr;}
    .cotacao-row{grid-template-columns:1fr;}
  }

  .process-strip{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
    gap:1px;background:var(--line);margin-top:36px;
    border-radius:16px;overflow:hidden;border:1px solid var(--line);
  }
  .process-step{background:var(--bg-alt);padding:24px 20px;}
  .process-step .step-num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--accent);letter-spacing:0.05em;}
  .process-step h4{font-size:15px;margin:10px 0 6px;}
  .process-step p{font-size:12px;color:var(--muted);line-height:1.5;}

  .ia-note{
    border:1px solid var(--line);border-radius:16px;background:var(--bg-alt);
    padding:20px 24px;margin:28px 0;font-size:13px;color:var(--muted);line-height:1.6;
  }
  .ia-note .label{
    display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;
    color:var(--accent-dim);letter-spacing:0.05em;margin-bottom:8px;
  }

  .info-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:28px;margin-top:32px;}
  .info-columns h5{
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);
    text-transform:uppercase;letter-spacing:0.06em;margin-bottom:12px;padding-bottom:10px;
    border-bottom:1px solid var(--line);
  }
  .info-columns ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
  .info-columns li{font-size:13px;color:var(--muted);line-height:1.4;}

  .cat-block{margin:44px 0 24px;}
  .cat-block h4{font-size:19px;margin-bottom:8px;}
  .cat-block .cat-desc{font-size:13px;color:var(--muted);margin-bottom:18px;line-height:1.6;max-width:640px;}

  /* galleries: mockup frames + diagram cards */
  .gallery-heading{
    font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;
    letter-spacing:0.08em;color:var(--muted);margin:40px 0 16px;
  }
  .gallery-grid{display:grid;gap:20px;margin:0 0 8px;}
  .gallery-grid--diagram{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));}
  .gallery-grid--browser{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));}
  .gallery-grid--phone{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:20px;}

  .gallery-caption{
    font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--muted);
    padding:9px 12px 2px;line-height:1.4;
  }

  .diagram-card{
    border:1px solid var(--line);border-radius:14px;overflow:hidden;
    background:var(--bg-alt);cursor:zoom-in;
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .diagram-card:hover{transform:translateY(-4px) !important;box-shadow:0 18px 32px -18px rgba(0,0,0,0.45);}
  .diagram-card .shot{height:150px;overflow:hidden;background:var(--bg-alt);}
  .diagram-card .shot img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;}

  .mockup-browser{
    border:1px solid var(--line);border-radius:14px;overflow:hidden;
    background:var(--bg-alt);cursor:zoom-in;
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .mockup-browser:hover{transform:translateY(-5px) !important;box-shadow:0 22px 38px -18px rgba(0,0,0,0.45);}
  .mockup-browser .bar{
    display:flex;gap:6px;padding:9px 12px;background:#1A1A1A;border-bottom:1px solid var(--line);
  }
  .mockup-browser .bar span{width:8px;height:8px;border-radius:50%;background:var(--line);display:inline-block;}
  .mockup-browser .bar span:nth-child(1){background:#FF5F57;}
  .mockup-browser .bar span:nth-child(2){background:#FEBC2E;}
  .mockup-browser .bar span:nth-child(3){background:#28C840;}
  .mockup-browser .shot{height:170px;overflow:hidden;background:var(--bg-alt);}
  .mockup-browser .shot img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;}

  .mockup-phone{max-width:170px;margin:0 auto;}
  .mockup-phone .device{
    position:relative;background:linear-gradient(160deg,#3a3b40,#1c1d20 45%);
    border-radius:26px;padding:8px;cursor:zoom-in;
    box-shadow:0 16px 30px -16px rgba(0,0,0,0.55);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .mockup-phone:hover .device{transform:translateY(-5px);box-shadow:0 24px 40px -16px rgba(0,0,0,0.6);}
  .mockup-phone .screen{
    position:relative;border-radius:18px;overflow:hidden;aspect-ratio:9/18.7;background:#000;
  }
  .mockup-phone .screen img{width:100%;height:100%;object-fit:cover;display:block;}
  .mockup-phone .notch{
    position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:46%;height:14px;background:#1c1d20;border-radius:0 0 10px 10px;z-index:2;
  }
  .mockup-phone .gallery-caption{text-align:center;padding:10px 4px 0;}

  /* reveal on scroll */
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
  .reveal.is-visible{opacity:1;transform:translateY(0);}

  /* smooth in-page transition between tiles and case studies */
  .page-veil{
    position:fixed;inset:0;z-index:500;background:var(--bg);
    opacity:0;pointer-events:none;transition:opacity .3s ease;
  }
  .page-veil.is-active{opacity:1;pointer-events:auto;}

  /* lightbox */
  .lightbox{
    position:fixed;inset:0;background:rgba(10,10,10,0.9);
    display:flex;align-items:center;justify-content:center;padding:40px;
    z-index:200;opacity:0;pointer-events:none;transition:opacity .2s ease;
  }
  .lightbox.is-open{opacity:1;pointer-events:auto;}
  .lightbox img{max-width:90vw;max-height:88vh;object-fit:contain;border-radius:8px;box-shadow:0 30px 70px rgba(0,0,0,0.5);}
  .lightbox-close{
    position:absolute;top:24px;right:28px;width:42px;height:42px;border-radius:50%;
    background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.25);color:#fff;
    font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
    transition:background .15s;
  }
  .lightbox-close:hover{background:rgba(255,255,255,0.2);}

  /* contato */
  .contato-dark{background:var(--dark);color:var(--dark-ink);}
  .contato-inner{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;}
  .contato-dark h2{color:var(--dark-ink);}
  .contato-info p{color:var(--dark-muted);font-size:16px;max-width:380px;margin-bottom:28px;}
  .contato-links{margin-bottom:36px;}
  .contato-detail{display:flex;gap:40px;flex-wrap:wrap;}
  .contato-detail .info-value{color:var(--dark-ink);}
  @media(max-width:760px){
    .contato-inner{grid-template-columns:1fr;}
  }

  footer.site-footer{border-top:1px solid rgba(255,255,255,0.08);background:var(--dark);padding:32px 0;}
  footer.site-footer .wrap{
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--dark-muted);
  }

  /* canvas feature (business model canvas highlight) */
  .canvas-feature{
    border:1px solid var(--line);border-radius:16px;overflow:hidden;
    background:var(--bg-alt);cursor:zoom-in;margin:28px 0 8px;
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .canvas-feature:hover{transform:translateY(-4px) !important;box-shadow:0 22px 40px -18px rgba(0,0,0,0.5);}
  .canvas-feature-label{
    font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;
    letter-spacing:0.08em;color:var(--accent-dim);padding:12px 16px;
    border-bottom:1px solid var(--line);
  }
  .canvas-feature img{display:block;width:100%;height:auto;}

  /* social media carousels */
  .carousel-block{margin-bottom:34px;}
  .carousel-block:last-child{margin-bottom:8px;}
  .carousel-title{
    font-family:'IBM Plex Mono',monospace;font-size:11.5px;text-transform:uppercase;
    letter-spacing:0.06em;color:var(--muted);margin:0 0 12px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
  }
  .carousel-title .carousel-count{color:var(--accent-dim);}
  .carousel-row{
    display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x proximity;
  }
  .carousel-row::-webkit-scrollbar{height:6px;}
  .carousel-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
  .carousel-slide{
    flex:0 0 180px;scroll-snap-align:start;border:1px solid var(--line);border-radius:12px;
    overflow:hidden;background:var(--bg-alt);cursor:zoom-in;transition:transform .2s ease,box-shadow .2s ease;
  }
  .carousel-slide:hover{transform:translateY(-4px) !important;box-shadow:0 16px 28px -16px rgba(0,0,0,0.5);}
  .carousel-slide img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block;}
  .tag-pill.social{color:var(--accent);}