/* Site público A.Barbosa — gerado a partir do protótipo (artifact-source/generate.py).
   Ao alterar o design no protótipo, voltar a copiar o bloco <style> para aqui e reaplicar as adaptações marcadas. */
  :root{
    --black:#000000;
    --white:#ffffff;
    --ink:#000000;
    --ink-55:rgba(0,0,0,.55);
    --ink-35:rgba(0,0,0,.35);
    --line:rgba(0,0,0,.12);
    --nav-bg:rgba(255,255,255,.72);
    --footer-bg:#000000;
    --footer-ink:#ffffff;
    --footer-ink-55:rgba(255,255,255,.55);
    --wood-a:#6b4a37; --wood-b:#c9986a;
    --maxw:1400px;
    --pad:clamp(20px,4vw,64px);
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --black:#000000; --white:#ffffff; --ink:#000000; --ink-55:rgba(0,0,0,.55);
      --ink-35:rgba(0,0,0,.35); --line:rgba(0,0,0,.12); --nav-bg:rgba(255,255,255,.72);
      --footer-bg:#000000; --footer-ink:#ffffff; --footer-ink-55:rgba(255,255,255,.55);
    }
  }
  :root[data-theme="dark"]{
    --black:#000000; --white:#ffffff; --ink:#000000; --ink-55:rgba(0,0,0,.55);
    --ink-35:rgba(0,0,0,.35); --line:rgba(0,0,0,.12); --nav-bg:rgba(255,255,255,.72);
    --footer-bg:#000000; --footer-ink:#ffffff; --footer-ink-55:rgba(255,255,255,.55);
  }
  *{box-sizing:border-box;}
  html{scroll-padding-top:calc(96px + env(safe-area-inset-top,0px));}
  body{
    margin:0; background:var(--white); color:var(--ink);
    font-family:'Urbanist',system-ui,-apple-system,sans-serif;
    -webkit-font-smoothing:antialiased;
    padding-top:env(safe-area-inset-top,0px);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4,h5,h6,p{margin:0;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
  .content{max-width:1200px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
  /* Type scale — deliberate hierarchy instead of one repeated size:
     h-display > h-section > h-sub > h-label ≈ h-cta > h-card > body > small */
  .h-display{font-family:'Urbanist';font-weight:800;font-size:clamp(42px,6.9vw,96px);line-height:1.02;letter-spacing:-.025em;text-transform:uppercase;}
  .h-section{font-family:'Urbanist';font-weight:700;font-size:clamp(28px,3vw,40px);line-height:1.15;letter-spacing:-.015em;text-transform:uppercase;}
  .h-card{font-family:'Urbanist';font-weight:600;font-size:24px;line-height:1.15;}
  .body-1{font-family:'Urbanist';font-weight:500;font-size:16px;line-height:1.45;letter-spacing:-.005em;color:var(--ink);}
  .muted{color:var(--ink-55);}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;
    padding:8px 17px;border:1.3px solid var(--black);background:transparent;color:var(--black);
    font-family:'Urbanist';font-weight:600;font-size:11px;letter-spacing:.03em;text-transform:uppercase;
    cursor:pointer;transition:background .18s ease,color .18s ease;white-space:nowrap;
  }
  .btn:hover{background:var(--black);color:var(--white);}
  .btn-invert{border-color:var(--white);color:var(--white);}
  .btn-invert:hover{background:var(--white);color:var(--black);}
  .btn-solid{background:var(--white);color:var(--black);border-color:var(--white);}
  .btn-solid:hover{background:transparent;color:var(--white);}
  .btn-full{width:100%;}

  /* ---------- Media / photos ---------- */
  .ph{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--a,#6b4a37),var(--b,#c9986a));}
  .ph::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 14px);}
  .ph::after{content:'🖼';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(22px,3vw,40px);opacity:.4;filter:grayscale(1) brightness(2);}
  .ph-1{--a:#6b4a37;--b:#c9986a;} .ph-2{--a:#3d2b1f;--b:#6b4a37;} .ph-3{--a:#c9986a;--b:#e8c9a0;}
  .ph-4{--a:#5c3a26;--b:#8a5a3c;} .ph-5{--a:#a97853;--b:#d9b48f;} .ph-6{--a:#8a5a3c;--b:#c9986a;}
  .ph-empty{background:#eeebe7;}
  .cover{width:100%;height:100%;object-fit:cover;display:block;}
  .frame{position:relative;overflow:hidden;}

  /* ---------- Nav ---------- */
  header.nav{
    position:fixed;top:0;left:0;right:0;z-index:100;height:80px;
    background:var(--nav-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    padding-top:env(safe-area-inset-top,0px);
  }
  .nav-inner{display:flex;align-items:center;gap:28px;height:80px;}
  .logo{display:flex;align-items:center;flex-shrink:0;cursor:pointer;}
  .logo img{height:32px;width:auto;display:block;}
  .footer-logo{height:26px;width:auto;display:block;margin-bottom:20px;}
  nav.menu{display:flex;align-items:center;gap:26px;flex:1;justify-content:flex-end;flex-wrap:wrap;}
  nav.menu a{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:6px 0;border-bottom:1.5px solid transparent;}
  nav.menu a.active,nav.menu a:hover{border-color:var(--black);}
  .nav-right{display:flex;align-items:center;gap:18px;flex-shrink:0;margin-left:26px;}
  .lang-switch{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;text-transform:uppercase;}
  .lang-switch span{opacity:.35;}
  .lang-switch button,.lang-switch a{font:inherit;color:inherit;background:none;border:none;padding:2px 0;cursor:pointer;opacity:.45;text-underline-offset:3px;}
  .lang-switch button:hover,.lang-switch a:hover{opacity:.8;}
  .lang-switch button.active,.lang-switch a.active{opacity:1;text-decoration:underline;}
  .mobile-panel .lang-switch{font-size:16px;gap:10px;padding:22px 0 0;}
  .mobile-panel .lang-switch a{display:inline;font-size:inherit;font-weight:inherit;padding:2px 0;border:none;}
  .socials{display:flex;gap:12px;}
  .socials a{width:26px;height:26px;border-radius:50%;border:1.3px solid var(--black);display:flex;align-items:center;justify-content:center;}
  .socials svg{width:12px;height:12px;}
  .burger{display:none;width:32px;height:32px;border:none;background:none;cursor:pointer;flex-direction:column;gap:6px;align-items:center;justify-content:center;}
  .burger span{display:block;width:20px;height:2px;background:var(--black);}
  .mobile-panel{display:none;position:fixed;top:80px;left:0;right:0;bottom:0;background:var(--white);z-index:99;padding:32px var(--pad);overflow-y:auto;}
  .mobile-panel.open{display:block;}
  .mobile-panel a{display:block;font-size:22px;font-weight:700;text-transform:uppercase;padding:14px 0;border-bottom:1px solid var(--line);}

  @media (max-width:900px){
    nav.menu{display:none;}
    .burger{display:flex;}
    .nav-right .lang-switch{display:none;}
    .nav-right{margin-left:auto;}
  }

  main{padding-top:80px;}
  .page>.hero:first-child{margin-top:-80px;}
  .page{display:block;}
  .page[hidden]{display:none;}

  section{width:100%;}
  .section-pad{padding-top:clamp(56px,8.5vw,112px);padding-bottom:clamp(56px,8.5vw,112px);}
  .section-pad-sm{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(40px,6vw,72px);}

  /* ---------- Hero ---------- */
  .hero{position:relative;height:min(86vh,860px);min-height:460px;}
  .hero .ph,.hero .frame{position:absolute;inset:0;}
  .hero-inner{position:relative;z-index:2;height:100%;display:flex;align-items:center;}
  .hero-small{height:min(56vh,560px);min-height:340px;}
  .hero-shade{position:absolute;inset:0;background:rgba(0,0,0,.2);z-index:1;}
  .hero .frame{border-radius:5px;}
  .hero-shade-b{position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.35),rgba(0,0,0,0) 45%);z-index:1;}
  .hero-nav{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:3;display:flex;gap:10px;}
  .hero-nav button{width:34px;height:34px;border-radius:50%;border:1.3px solid rgba(255,255,255,.8);background:rgba(0,0,0,.15);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;}

  /* ---------- Intro split (title left / text+cta right) ---------- */
  .intro-split{display:flex;gap:96px;align-items:flex-start;flex-wrap:wrap;}
  .intro-split .h-section{flex-shrink:0;width:338px;}
  .intro-split .intro-body{flex:1;min-width:280px;display:flex;gap:56px;align-items:flex-start;flex-wrap:wrap;}
  .intro-split .intro-body>p,.intro-split .intro-body>div{flex:1;min-width:260px;}
  .intro-split .intro-body p{text-align:justify;}
  .intro-split .intro-body .para-group p{margin-bottom:20px;}
  .intro-split .intro-body .para-group p:last-child{margin-bottom:0;}

  /* ---------- Gallery strip ---------- */
  .gallery-wrap{padding:0 0 88px;}
  .gallery{display:flex;gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--pad) 8px;scrollbar-width:none;}
  .gallery::-webkit-scrollbar{display:none;}
  .gallery .frame{flex:0 0 min(600px,82vw);aspect-ratio:7/5;scroll-snap-align:start;}
  .gallery-nav{display:flex;justify-content:flex-end;gap:10px;padding:16px var(--pad) 0;}
  .arrow-btn{width:38px;height:38px;flex-shrink:0;border-radius:50%;border:1.3px solid var(--black);background:#fff;color:var(--black);cursor:pointer;font-size:17px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .15s ease,color .15s ease;}
  .arrow-btn:hover{background:var(--black);color:#fff;}

  /* ---------- Product cards (home) ---------- */
  .cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;}
  .card{display:flex;flex-direction:column;gap:18px;}
  a.card{color:inherit;}
  .card .frame{aspect-ratio:3/4;}
  .card .h-card{margin-bottom:8px;}
  @media (max-width:900px){.cards-3{grid-template-columns:1fr;}}

  /* ---------- Dark CTA band ---------- */
  .cta-dark{background:var(--black);color:var(--white);text-align:center;padding:clamp(64px,9vw,112px) var(--pad);}
  .cta-dark h4{color:var(--white);margin-bottom:32px;max-width:1000px;margin-left:auto;margin-right:auto;}

  /* ---------- Contact split ---------- */
  .contact-split{display:flex;gap:96px;align-items:center;flex-wrap:wrap;}
  .contact-split .col-text{flex:1;min-width:300px;display:flex;flex-direction:column;gap:26px;align-items:flex-start;}
  .contact-split .col-img{flex:1;min-width:300px;}
  .contact-split .col-img .frame{aspect-ratio:4/3;}

  /* ---------- Footer ---------- */
  footer{background:var(--footer-bg);color:var(--footer-ink);padding:64px 0 28px;}
  .footer-grid{display:flex;gap:64px;justify-content:space-between;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.15);}
  .footer-col h6{font-family:'Urbanist';font-weight:600;font-size:14px;margin-bottom:14px;}
  .footer-col p,.footer-col a{display:block;font-size:14px;color:var(--footer-ink-55);line-height:2;}
  .footer-contact p{font-size:14px;line-height:1.9;}
  .footer-contact b{color:var(--footer-ink);}
  .footer-socials{display:flex;gap:16px;margin-top:20px;}
  .footer-socials a{width:26px;height:26px;border-radius:50%;border:1.3px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;}
  .footer-socials a{color:#fff;transition:background .2s ease,color .2s ease;}
  .footer-socials a:hover{background:#fff;color:#000;}
  .footer-socials svg{width:13px;height:13px;}
  /* "Design by" + Bullseye logo on one line, at the footer's right edge */
  .footer-col .footer-credit{display:flex;align-items:center;gap:7px;width:fit-content;margin:28px 0 0 auto;line-height:1;color:#fff;opacity:.7;transition:opacity .2s ease;}
  .footer-credit:hover{opacity:1;}
  .footer-credit span{font-size:12px;font-weight:500;letter-spacing:.03em;text-transform:uppercase;}
  .footer-credit img{height:13px;width:auto;display:block;}
  .newsletter-form{display:flex;flex-direction:column;gap:10px;max-width:320px;}
  .footer-newsletter{width:320px;max-width:100%;}
  .newsletter-form input{background:transparent;border:1.3px solid rgba(255,255,255,.5);color:#fff;padding:12px 14px;font-family:'Urbanist';font-size:14px;}
  .newsletter-form input::placeholder{color:rgba(255,255,255,.5);}
  @media (max-width:700px){
    .footer-grid{flex-direction:column;gap:32px;}
    .footer-col{min-width:0 !important;}
    .footer-col .footer-credit{margin-left:0;}
  }

  /* ---------- Team carousel ---------- */
  .team-carousel-wrap{position:relative;margin-top:44px;display:flex;flex-direction:column;align-items:center;gap:28px;}
  .team-carousel-viewport{width:814px;max-width:100%;overflow:hidden;
    -webkit-mask-image:linear-gradient(to right,transparent 0,#000 28px,#000 calc(100% - 28px),transparent 100%);
    mask-image:linear-gradient(to right,transparent 0,#000 28px,#000 calc(100% - 28px),transparent 100%);}
  .team-carousel-track{display:flex;gap:18px;will-change:transform;}
  .team-carousel-track.sliding{transition:transform .45s cubic-bezier(.65,0,.35,1);}
  .team-card{flex:0 0 190px;border:1px solid rgba(0,0,0,.1);border-radius:0;overflow:hidden;background:#fff;box-shadow:0 4px 8px rgba(0,0,0,.02),0 6px 12px rgba(0,0,0,.03);}
  .team-card .frame{aspect-ratio:305/301;border-radius:0;}
  .team-card .team-body{padding:16px 14px 20px;}
  .team-card h6{font-family:'Urbanist';font-weight:600;font-size:18px;line-height:1.25;}
  .team-card p{font-size:13px;color:#767676;margin-top:6px;line-height:1.3;}
  .team-carousel-arrows{display:flex;gap:10px;}
  @media (max-width:700px){.team-carousel-viewport{width:100%;}}

  /* ---------- Vision/mission ---------- */
  .vm-heading{color:#fff;}
  .rich-body{max-width:760px;}
  .rich-body b{font-weight:700;}
  .vm-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;margin-top:72px;}
  .vm-card{border-top:1px solid rgba(255,255,255,.28);padding-top:28px;color:#fff;display:flex;flex-direction:column;gap:14px;}
  .vm-num{font-size:12px;font-weight:600;letter-spacing:.14em;color:rgba(255,255,255,.45);}
  .vm-title{font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:#fff;}
  .vm-text{font-size:17px;line-height:1.6;font-weight:400;color:rgba(255,255,255,.8);letter-spacing:-.005em;max-width:520px;}
  @media (max-width:800px){.vm-grid{grid-template-columns:1fr;gap:44px;margin-top:48px;}}

  /* ---------- Instalações ---------- */
  .inst-row{display:flex;gap:90px;align-items:stretch;flex-wrap:wrap;}
  .inst-row[hidden]{display:none;}
  .inst-row .col-img{flex:1.1;min-width:300px;display:flex;}
  .inst-row .col-img .frame{width:100%;}
  .inst-carousel.is-stacked .col-img .frame{aspect-ratio:4/3;}
  .inst-row .col-text{display:flex;flex-direction:column;justify-content:center;}
  .inst-row .col-text{flex:1;min-width:280px;display:flex;flex-direction:column;gap:28px;}
  .inst-nav{display:flex;gap:10px;margin-top:32px;justify-content:center;}
  .cert-downloads{margin-top:6px;}
  .cert-downloads-title{font-weight:700;margin-bottom:10px;}
  .cert-link{display:block;font-size:15px;text-decoration:underline;text-underline-offset:3px;margin-bottom:6px;color:var(--ink);}
  .cert-link:hover{color:var(--ink-55);}

  /* ---------- Services rows ---------- */
  .svc-row{display:flex;align-items:center;gap:96px;padding:clamp(40px,6vw,72px) 0;flex-wrap:wrap;}
  .svc-row.reverse{flex-direction:row-reverse;}
  .svc-row .col{flex:1;min-width:300px;}
  .svc-row .col-text{display:flex;flex-direction:column;gap:20px;}
  .svc-row .frame{aspect-ratio:3/4;}
  .svc-row h3{margin-bottom:2px;}

  /* ---------- Specs table ---------- */
  .specs-wrap{display:flex;gap:96px;align-items:flex-start;flex-wrap:wrap;}
  .specs-wrap .col-specs{flex:1;min-width:300px;}
  .specs-wrap .col-img{flex:1;min-width:280px;}
  .specs-wrap .col-img .frame{aspect-ratio:4/5;}
  .spec-text{margin:-8px 0 24px;}
  .spec-row{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line);gap:20px;}
  .spec-row span:first-child{font-weight:600;}
  .spec-row span:last-child{color:var(--ink-55);text-align:right;}
  .spec-download{margin-top:32px;}

  /* ---------- Catalog cards ---------- */
  .cat-cards{display:flex;justify-content:center;gap:48px;margin-top:56px;flex-wrap:wrap;}
  .cat-card{display:flex;flex-direction:column;gap:18px;align-items:center;text-align:center;width:230px;}
  .cat-card .frame{width:100%;aspect-ratio:3/4;}
  @media (max-width:800px){.cat-cards{gap:32px;}}

  /* ---------- Product listing grid ---------- */
  .prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 40px;margin-top:16px;}
  .prod-tile{display:block;width:100%;background:none;border:none;padding:0;text-align:left;cursor:pointer;font-family:inherit;color:inherit;-webkit-tap-highlight-color:transparent;}
  .prod-tile .frame{aspect-ratio:387/463;margin-bottom:18px;}
  .prod-tile .lbl{font-family:'Urbanist';font-size:24px;font-weight:600;letter-spacing:0;display:flex;align-items:center;gap:8px;}
  .prod-tile .lbl svg{width:11px;height:11px;flex-shrink:0;transition:transform .2s ease;}
  .prod-tile.open .lbl svg{transform:rotate(90deg);}
  .prod-subpanel{grid-column:1/-1;display:none;background:#f0f0ef;padding:36px var(--pad);margin:-6px 0 6px;}
  .prod-subpanel.open{display:block;}
  .prod-subpanel a{display:block;font-family:'Urbanist';font-weight:700;font-size:18px;text-transform:uppercase;letter-spacing:.01em;padding:11px 0;color:var(--ink);}
  .prod-subpanel a:hover{color:var(--ink-55);}
  @media (max-width:900px){.prod-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.prod-grid{grid-template-columns:1fr;}}

  /* ---------- Portfolio ---------- */
  .portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:16px;}
  .portfolio-grid .frame{aspect-ratio:4/5;}
  .empty-note{margin-top:36px;padding:30px;border:1px dashed var(--line);text-align:center;}
  @media (max-width:900px){.portfolio-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.portfolio-grid{grid-template-columns:1fr;}}

  /* ---------- Contact page ---------- */
  .contact-grid{display:flex;gap:96px;flex-wrap:wrap;align-items:flex-start;}
  .contact-info{width:380px;max-width:100%;flex-shrink:0;}
  .contact-info p{font-size:16px;line-height:1.6;color:var(--ink-55);margin:6px 0;}
  .contact-info hr{border:none;border-top:1px solid var(--line);margin:14px 0;}
  .contact-info .map-frame{margin-top:28px;border-radius:4px;overflow:hidden;}
  .contact-info .map-frame iframe{display:block;width:100%;aspect-ratio:4/3;border:0;}
  .contact-form{flex:1;min-width:300px;}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .form-field{border:1.3px solid var(--black);}
  .form-field input,.form-field textarea{width:100%;border:none;outline:none;font-family:'Urbanist';font-size:16px;background:transparent;color:var(--ink);resize:none;padding:15px 16px;}
  .form-field input::placeholder,.form-field textarea::placeholder{color:var(--ink-55);}
  .form-full{grid-column:1/-1;}
  .privacy-note{font-size:14px;color:var(--ink-55);line-height:1.6;margin-top:20px;}
  .consent{display:flex;gap:10px;align-items:flex-start;margin-top:12px;font-size:14px;color:var(--ink-55);}
  .consent input{margin-top:3px;}
  .consent a{text-decoration:underline;text-underline-offset:2px;color:inherit;}
  .form-success{display:none;margin-top:18px;padding:16px 18px;border:1px solid var(--black);font-size:14px;}
  .form-success.show{display:block;}
  .form-success.is-error{border-color:#b3261e;color:#b3261e;}
  .hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
  @media (max-width:640px){.form-grid{grid-template-columns:1fr;}}

  a.link-external{text-decoration:underline;text-underline-offset:3px;font-size:14px;font-weight:600;display:inline-block;margin-top:14px;}

  /* ---------- Tighten generous desktop gaps once rows stack on narrow screens ---------- */
  @media (max-width:760px){
    .intro-split{gap:28px;}
    .intro-split .intro-body{gap:28px;}
    .cards-3{gap:36px;}
    .contact-split{gap:32px;}
    .team-grid{gap:20px;}
    .inst-row{gap:28px;}
    .svc-row{gap:32px;}
    .specs-wrap{gap:32px;}
    .cat-cards{gap:36px;}
    .contact-grid{gap:40px;}
    .opcoes-row{gap:28px;}
  }

  /* ---------- Produto detail ---------- */
  .prod-head{display:flex;gap:48px;align-items:flex-start;flex-wrap:wrap;justify-content:space-between;}
  .prod-head h1{flex-shrink:0;width:min(360px,100%);}
  .prod-head p{flex:1;min-width:280px;}
  .prod-head .btn{flex-shrink:0;margin-top:4px;}
  .opcoes-row{display:flex;gap:90px;align-items:center;flex-wrap:wrap;}
  .opcoes-row .col-img{flex:1;min-width:300px;background:#f2f1ee;}
  .opcoes-row .col-img img{width:100%;display:block;}
  .opcoes-row .col-text{flex:1;min-width:280px;display:flex;flex-direction:column;gap:16px;}
  /* ================= Motion =================
     Reveal classes are added by JS only, so without JS (or with reduced motion) everything is simply visible. */
  :root{--ease-out:cubic-bezier(.22,1,.36,1);--ease-curtain:cubic-bezier(.77,0,.18,1);}

  /* 1. images open like a curtain from the bottom while the photo settles from a slight zoom.
        The clip sits on the <img>, not the frame: IntersectionObserver ignores a fully clipped target. */
  .rv-img{background:#eeebe7;}
  .rv-img img{opacity:0;clip-path:inset(22% 0 0 0);transform:scale(1.05);transition:opacity .7s ease,clip-path .9s var(--ease-out),transform 1.2s var(--ease-out);}
  .rv-img.in img{opacity:1;clip-path:inset(0 0 0 0);transform:scale(1);}

  /* 2. text fades up */
  .rv-up{opacity:0;transform:translateY(10px);transition:opacity .6s ease,transform .7s var(--ease-out);}
  .rv-up.in{opacity:1;transform:none;}

  /* 4. hero: slow zoom-out on the photo, title rises line by line from behind a mask */
  .hero .frame img.cover{animation:heroZoom 1.6s var(--ease-out) both;}
  @keyframes heroZoom{from{transform:scale(1.05);}to{transform:scale(1);}}
  .h-display .ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em;}
  .h-display .ln>span{display:inline-block;animation:lineUp 1.1s var(--ease-out) both;animation-delay:calc(.15s + var(--i,0) * .1s);}
  @keyframes lineUp{from{transform:translateY(100%);opacity:0;}to{transform:none;opacity:1;}}

  /* 5. hover: photo zoom on clickable tiles, button fill slides in from the left, menu underline grows */
  .prod-tile .frame img,.card .frame img{transition:opacity .7s ease,clip-path .9s var(--ease-out),transform .8s var(--ease-out);}
  .prod-tile:hover .frame img,.card:hover .frame img{transform:scale(1.04);}
  .btn{background-image:linear-gradient(var(--black),var(--black));background-repeat:no-repeat;background-position:left center;background-size:0% 100%;transition:background-size .45s var(--ease-out),color .3s ease;}
  .btn:hover{background-color:transparent;background-image:linear-gradient(var(--black),var(--black));background-size:100% 100%;color:var(--white);}
  .btn-invert{background-image:linear-gradient(var(--white),var(--white));}
  .btn-invert:hover{background-image:linear-gradient(var(--white),var(--white));color:var(--black);}
  .btn-solid,.btn-solid:hover{background-image:none;transition:background-color .3s ease,color .3s ease;}
  nav.menu a{position:relative;}
  nav.menu a.active,nav.menu a:hover{border-color:transparent;}
  nav.menu a::after{content:'';position:absolute;left:0;right:0;bottom:-1.5px;height:1.5px;background:var(--black);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-out);}
  nav.menu a:hover::after,nav.menu a.active::after{transform:scaleX(1);}

  /* 6. header: always fixed and translucent (frosted glass over the photos) */
  header.nav{-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);}

  @media (prefers-reduced-motion: reduce){
    .rv-img img{clip-path:none !important;opacity:1 !important;}
    .rv-img img,.rv-up{opacity:1 !important;transform:none !important;transition:none !important;}
    .hero .frame img.cover,.h-display .ln>span{animation:none !important;}
  }
  .frame:not(:has(img)),.opcoes-row .col-img:not(:has(img)){background:#eeebe7;min-height:120px;}

  /* ================= Vertical rhythm =================
     Every section has the same space ABOVE it (120px on desktop, down to 72px on phones) and none below,
     so the gap between any two sections is always the same. The last section also gets it below (before the footer). */
  :root{--sec:clamp(72px,8.4vw,120px);}
  .section-pad{padding-top:var(--sec);padding-bottom:0;}
  .page > .section-pad:last-child{padding-bottom:var(--sec);}
  .gallery-wrap{padding:var(--sec) 0 0;}
  .page > .gallery-wrap:last-child{padding-bottom:var(--sec);}
  .svc-row{padding:0;}
  /* black bands: same space inside, and the same gap before them when they follow a white section */
  .vm-band{background:#000;}
  .cta-dark,.vm-band{padding-top:var(--sec);padding-bottom:var(--sec);}
  .page > :not(.hero):not(.cta-dark):not(.vm-band) + .cta-dark,
  .page > :not(.hero):not(.cta-dark):not(.vm-band) + .vm-band{margin-top:var(--sec);}
  .page > .cta-dark:last-child,.page > .vm-band:last-child{margin-bottom:var(--sec);}
  .content[id]{scroll-margin-top:100px;}

  /* image + text block: image on the right, and logo mode (whole image visible on white) */
  .inst-row.reverse{flex-direction:row-reverse;}
  .inst-row .frame.fit-contain{background:#fff;}
  .inst-row .frame.fit-contain img{object-fit:contain;padding:8%;}
  @media (max-width:800px){ .inst-row .col-img .frame{aspect-ratio:4/3;} }

  /* ================= Portfolio lightbox ================= */
  .portfolio-grid .frame{cursor:zoom-in;}
  .lightbox{position:fixed;inset:0;z-index:200;background:rgba(10,10,10,.94);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s ease;}
  .lightbox.open{opacity:1;}
  .lightbox[hidden]{display:none;}
  .lightbox-img{max-width:min(1200px,88vw);max-height:84vh;width:auto;height:auto;object-fit:contain;box-shadow:0 10px 40px rgba(0,0,0,.4);transition:opacity .2s ease;user-select:none;-webkit-user-drag:none;}
  .lightbox-btn{position:absolute;width:48px;height:48px;border-radius:50%;border:1.3px solid rgba(255,255,255,.6);background:rgba(0,0,0,.25);color:#fff;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease;}
  .lightbox-btn:hover{background:#fff;color:#000;}
  .lightbox-prev{left:clamp(10px,3vw,40px);top:50%;transform:translateY(-50%);}
  .lightbox-next{right:clamp(10px,3vw,40px);top:50%;transform:translateY(-50%);}
  .lightbox-close{top:clamp(12px,3vw,32px);right:clamp(12px,3vw,32px);font-size:26px;}
  .lightbox-count{position:absolute;bottom:clamp(14px,3vw,30px);left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:13px;letter-spacing:.08em;}
  @media (max-width:700px){ .lightbox-prev,.lightbox-next{top:auto;bottom:18px;transform:none;} .lightbox-img{max-width:94vw;} }
  body.lightbox-open{overflow:hidden;}
  .cert-pending{text-decoration:none;color:var(--ink-55);}