:root{
    --navy-950:#0A1628;
    --navy-900:#0F2038;
    --navy-800:#173257;
    --navy-700:#204373;
    --blue-600:#2F6FE4;
    --blue-500:#4C86F2;
    --blue-300:#A9C4F7;
    --teal-500:#14B8A6;
    --teal-400:#3FD1BE;
    --paper:#F6F8FB;
    --paper-alt:#EDF2F9;
    --ink:#0F1826;
    --slate-600:#4A5A72;
    --slate-400:#8497AF;
    --line:#DCE3ED;
    --line-dark:rgba(255,255,255,0.12);
    --radius:14px;
    --maxw:1180px;
  }

  *{margin:0;padding:0;box-sizing:border-box;}

  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }

  body{
    font-family:'Inter',sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3,h4{
    font-family:'Space Grotesk',sans-serif;
    color:var(--navy-950);
    line-height:1.15;
    letter-spacing:-0.01em;
  }

  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  img,svg{display:block;max-width:100%;}
  button{font-family:inherit;cursor:pointer;border:none;background:none;}

  :focus-visible{
    outline:2.5px solid var(--blue-500);
    outline-offset:3px;
    border-radius:4px;
  }

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
  @media (max-width:640px){ .wrap{padding:0 20px;} }

  .eyebrow{
    font-family:'JetBrains Mono',monospace;
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--blue-600);
    font-weight:500;
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:16px;
  }
  .eyebrow::before{
    content:'';
    width:22px;height:2px;
    background:var(--blue-600);
    display:inline-block;
  }
  .eyebrow.on-dark{color:var(--teal-400);}
  .eyebrow.on-dark::before{background:var(--teal-400);}

  /* ===== NAV ===== */
  header{
    position:sticky;top:0;z-index:100;
    background:rgba(246,248,251,0.82);
    backdrop-filter:blur(10px) saturate(1.4);
    -webkit-backdrop-filter:blur(10px) saturate(1.4);
    border-bottom:1px solid var(--line);
    transition:box-shadow .3s ease;
  }
  header.scrolled{box-shadow:0 6px 24px -12px rgba(10,22,40,0.18);}
  nav.wrap{
    display:flex;align-items:center;justify-content:space-between;
    height:76px;
  }
  .logo{display:flex;align-items:center;gap:12px;font-weight:600;}
  .logo-mark{
    width:42px;height:42px;border-radius:10px;
    background:linear-gradient(135deg,var(--navy-900),var(--blue-600));
    display:flex;align-items:center;justify-content:center;
    font-family:'Space Grotesk',sans-serif;
    font-weight:700;color:#fff;font-size:16px;
    letter-spacing:-0.02em;
    box-shadow:0 6px 16px -6px rgba(47,111,228,0.55);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.15;}
  .logo-text strong{font-family:'Space Grotesk',sans-serif;font-size:16.5px;color:var(--navy-950);}
  .logo-text span{font-size:11px;color:var(--slate-500,var(--slate-600));letter-spacing:0.02em;}

  .nav-links{display:flex;align-items:center;gap:36px;}
  .nav-links a{
    font-size:14.5px;font-weight:500;color:var(--slate-600);
    position:relative;padding:4px 0;
    transition:color .2s ease;
  }
  .nav-links a:hover{color:var(--navy-950);}
  .nav-links a::after{
    content:'';position:absolute;left:0;bottom:0;width:0;height:2px;
    background:var(--blue-600);transition:width .25s ease;
  }
  .nav-links a:hover::after{width:100%;}

  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 22px;border-radius:999px;
    font-size:14.5px;font-weight:600;
    transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--blue-600);color:#fff;
    box-shadow:0 10px 24px -10px rgba(47,111,228,0.6);
  }
  .btn-primary:hover{background:var(--navy-900);transform:translateY(-2px);}
  .btn-ghost{
    background:transparent;color:var(--navy-950);
    border:1.5px solid var(--line);
  }
  .btn-ghost:hover{border-color:var(--navy-950);}
  .btn-ghost.on-dark{color:#fff;border-color:var(--line-dark);}
  .btn-ghost.on-dark:hover{border-color:#fff;}

  .nav-cta{display:none;}
  @media (min-width:860px){ .nav-cta{display:inline-flex;} }
  .nav-links{display:none;}
  @media (min-width:860px){ .nav-links{display:flex;} }

  .menu-btn{
    display:flex;
    width:40px;height:40px;border-radius:8px;
    align-items:center;justify-content:center;
    border:1.5px solid var(--line);
  }
  @media (min-width:860px){ .menu-btn{display:none;} }
  .menu-btn span{width:18px;height:2px;background:var(--navy-950);position:relative;}
  .menu-btn span::before,.menu-btn span::after{
    content:'';position:absolute;left:0;width:18px;height:2px;background:var(--navy-950);
  }
  .menu-btn span::before{top:-6px;} .menu-btn span::after{top:6px;}

  .mobile-menu{
    display:none;flex-direction:column;gap:2px;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:12px 20px 20px;
  }
  .mobile-menu.open{display:flex;}
  .mobile-menu a{padding:12px 4px;font-weight:500;border-bottom:1px solid var(--line);}
  .mobile-menu .btn{margin-top:12px;justify-content:center;}
  @media (min-width:860px){ .mobile-menu{display:none !important;} }

  /* ===== HERO ===== */
  .hero{
    background:radial-gradient(1100px 620px at 78% -10%, rgba(47,111,228,0.16), transparent 60%),
               linear-gradient(180deg, var(--paper) 0%, var(--paper) 100%);
    padding:88px 0 96px;
    overflow:hidden;
  }
  .hero .wrap{
    display:grid;grid-template-columns:1.05fr 0.95fr;gap:48px;align-items:center;
  }
  @media (max-width:940px){
    .hero .wrap{grid-template-columns:1fr;}
    .hero{padding:52px 0 64px;}
  }
  .hero h1{
    font-size:clamp(34px,4.6vw,54px);
    font-weight:700;
    max-width:14ch;
    margin-bottom:22px;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(90deg,var(--blue-600),var(--teal-500));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p.lead{
    font-size:17.5px;color:var(--slate-600);max-width:46ch;margin-bottom:34px;
  }
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px;}
  .hero-meta{display:flex;gap:28px;flex-wrap:wrap;}
  .hero-meta div{font-size:13px;color:var(--slate-600);}
  .hero-meta strong{
    display:block;font-family:'Space Grotesk',sans-serif;
    font-size:20px;color:var(--navy-950);font-weight:700;
  }

  .anim-in{
    opacity:0;transform:translateY(16px);
    animation:riseIn .7s cubic-bezier(.2,.7,.2,1) forwards;
  }
  @keyframes riseIn{to{opacity:1;transform:translateY(0);}}

  /* Hero signature: journey path */
  .journey{
    position:relative;
    background:linear-gradient(160deg,var(--navy-950),var(--navy-800));
    border-radius:22px;
    padding:38px 30px 34px;
    box-shadow:0 30px 60px -24px rgba(10,22,40,0.45);
  }
  .journey-label{
    font-family:'JetBrains Mono',monospace;
    font-size:11.5px;color:var(--blue-300);letter-spacing:0.1em;
    text-transform:uppercase;margin-bottom:22px;
  }
  .journey svg{width:100%;height:auto;}
  .journey-path{
    fill:none;stroke:url(#pathGrad);stroke-width:2.5;
    stroke-dasharray:900;stroke-dashoffset:900;
    animation:draw 2s ease forwards .3s;
  }
  @keyframes draw{to{stroke-dashoffset:0;}}
  .journey-node{
    fill:var(--navy-950); stroke:var(--teal-400); stroke-width:2.5;
    opacity:0; transform-origin:center;
    animation:nodeIn .5s ease forwards;
  }
  .journey-node.n1{animation-delay:.5s;} .journey-node.n2{animation-delay:1.0s;}
  .journey-node.n3{animation-delay:1.5s;} .journey-node.n4{animation-delay:2.0s;}
  @keyframes nodeIn{
    0%{opacity:0;transform:scale(.4);}
    60%{opacity:1;transform:scale(1.25);}
    100%{opacity:1;transform:scale(1);}
  }
  .journey-pulse{
    fill:none;stroke:var(--teal-400);stroke-width:2;opacity:0;
  }
  .journey-node.n1 ~ .journey-pulse.p1,
  .journey-node.n2 ~ .journey-pulse.p2,
  .journey-node.n3 ~ .journey-pulse.p3,
  .journey-node.n4 ~ .journey-pulse.p4{ animation:pulse 2.4s ease-out infinite; }
  .journey-pulse.p1{animation-delay:.6s;}
  .journey-pulse.p2{animation-delay:1.1s;}
  .journey-pulse.p3{animation-delay:1.6s;}
  .journey-pulse.p4{animation-delay:2.1s;}
  @keyframes pulse{
    0%{opacity:.9;stroke-width:2;transform:scale(1);}
    100%{opacity:0;stroke-width:0;transform:scale(2.6);}
  }
  .journey-text{
    font-family:'JetBrains Mono',monospace;font-size:10.5px;
    fill:#C9D6EA; letter-spacing:0.02em;
  }
  .journey-text.strong{fill:#fff;font-size:11.5px;}

  /* ===== SECTIONS SHARED ===== */
  section{padding:96px 0;}
  @media (max-width:640px){ section{padding:64px 0;} }
  .section-head{max-width:640px;margin-bottom:52px;}
  .section-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:700;}
  .section-head p{color:var(--slate-600);font-size:16px;margin-top:14px;}

  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}

  /* ===== SOBRE ===== */
  #sobre{background:var(--paper);}
  .sobre-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
  @media (max-width:860px){ .sobre-grid{grid-template-columns:1fr;gap:36px;} }
  .sobre-grid p{color:var(--slate-600);font-size:16px;margin-bottom:16px;}
  .pillars{display:flex;flex-direction:column;gap:26px;}
  .pillar{display:flex;gap:16px;}
  .pillar-icon{
    flex:none;width:44px;height:44px;border-radius:10px;
    background:var(--paper-alt);border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;
  }
  .pillar h4{font-size:16.5px;margin-bottom:5px;}
  .pillar p{color:var(--slate-600);font-size:14.5px;margin:0;}

  /* ===== SERVICOS ===== */
  #servicos{background:var(--navy-950);color:#fff;}
  #servicos .section-head h2{color:#fff;}
  #servicos .section-head p{color:var(--blue-300);}
  .service-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:2px;
    background:var(--line-dark);
    border:1px solid var(--line-dark);
    border-radius:var(--radius);
    overflow:hidden;
  }
  @media (max-width:760px){ .service-grid{grid-template-columns:1fr;} }
  .service-card{
    background:var(--navy-950);
    padding:34px 32px;
    transition:background .25s ease;
  }
  .service-card:hover{background:var(--navy-900);}
  .service-tag{
    font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.1em;
    color:var(--teal-400);text-transform:uppercase;margin-bottom:14px;display:block;
  }
  .service-card h3{color:#fff;font-size:20px;margin-bottom:10px;}
  .service-card p{color:#A9BAD3;font-size:14.5px;margin-bottom:16px;}
  .service-card ul{display:flex;flex-direction:column;gap:7px;}
  .service-card li{
    font-size:13.5px;color:#C9D6EA;padding-left:16px;position:relative;
  }
  .service-card li::before{
    content:'';position:absolute;left:0;top:8px;width:6px;height:6px;
    border-radius:50%;background:var(--teal-400);
  }

  /* ===== PORTFOLIO ===== */
  #portfolio{background:var(--paper-alt);}
  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  @media (max-width:940px){ .case-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:640px){ .case-grid{grid-template-columns:1fr;} }
  .case-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:28px 26px;display:flex;flex-direction:column;gap:14px;
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .case-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -22px rgba(10,22,40,0.25);}
  .case-top{display:flex;justify-content:space-between;align-items:flex-start;}
  .case-segment{
    font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:0.08em;
    text-transform:uppercase;color:var(--blue-600);background:rgba(47,111,228,0.09);
    padding:5px 10px;border-radius:999px;
  }
  .case-card h3{font-size:18px;}
  .case-card p{font-size:14px;color:var(--slate-600);}
  .case-result{
    margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
    font-size:13.5px;color:var(--navy-950);font-weight:600;
  }
  .case-result span{color:var(--teal-500);}
  .portfolio-note{
    margin-top:28px;font-size:13.5px;color:var(--slate-400);
    font-family:'JetBrains Mono',monospace;
  }

  /* ===== CONTATO ===== */
  #contato{background:var(--paper);}
  .contato-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;}
  @media (max-width:900px){ .contato-grid{grid-template-columns:1fr;gap:40px;} }
  .contato-info p{color:var(--slate-600);font-size:15.5px;margin-bottom:26px;max-width:38ch;}
  .info-row{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start;}
  .info-row .ico{
    flex:none;width:36px;height:36px;border-radius:8px;background:var(--paper-alt);
    border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  }
  .info-row strong{display:block;font-size:14px;}
  .info-row span{font-size:13.5px;color:var(--slate-600);}

  form{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:18px;
    box-shadow:0 24px 48px -30px rgba(10,22,40,0.2);
  }
  @media (max-width:520px){ form{grid-template-columns:1fr;padding:24px;} }
  .field{display:flex;flex-direction:column;gap:7px;}
  .field.full{grid-column:1 / -1;}
  label{font-size:13px;font-weight:600;color:var(--navy-950);}
  input,select,textarea{
    font-family:'Inter',sans-serif;
    border:1.5px solid var(--line);border-radius:9px;
    padding:11px 13px;font-size:14.5px;color:var(--ink);background:var(--paper);
    transition:border-color .2s ease, background .2s ease;
  }
  input:focus,select:focus,textarea:focus{border-color:var(--blue-600);background:#fff;}
  textarea{resize:vertical;min-height:90px;}
  form .btn{grid-column:1 / -1;justify-content:center;margin-top:6px;}
  .form-status{
    grid-column:1 / -1;font-size:13.5px;color:var(--teal-500);font-weight:600;
    display:none;
  }
  .form-status.show{display:block;}
  .form-status.erro{color:#C0392B;}

  /* ===== FOOTER ===== */
  footer{background:var(--navy-950);color:#A9BAD3;padding:56px 0 28px;}
  .acesso-restrito{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);}
  .acesso-restrito p{margin:0 0 10px;font-size:13px;color:var(--slate-600);text-transform:uppercase;letter-spacing:.04em;font-weight:600;}
  .btn-login{display:inline-flex;align-items:center;justify-content:center;
    padding:9px 24px;border:1px solid var(--blue-600);border-radius:8px;
    color:var(--blue-600);font-size:14px;font-weight:600;background:transparent;text-decoration:none;}
  .btn-login:hover{background:var(--blue-600);color:#fff;}
  .footer-top{
    display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;
    padding-bottom:36px;border-bottom:1px solid var(--line-dark);
  }
  @media (max-width:760px){ .footer-top{grid-template-columns:1fr;gap:28px;} }
  .footer-brand p{font-size:13.5px;margin-top:14px;max-width:34ch;color:#8FA3C2;}
  .footer-col h4{color:#fff;font-size:14px;margin-bottom:14px;}
  .footer-col a{display:block;font-size:13.5px;padding:6px 0;color:#A9BAD3;transition:color .2s;}
  .footer-col a:hover{color:#fff;}
  .footer-bottom{
    padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
    font-size:12.5px;color:#7488A8;
  }

  /* ===== MULTI-PAGINA (adicionado) ===== */
  .nav-links a.active{color:var(--navy-950);}
  .nav-links a.active::after{width:100%;}
  .mobile-menu a.active{color:var(--blue-600);font-weight:600;}
  /* Cada pagina comeca logo abaixo do header fixo; a primeira secao ganha respiro */
  main > section:first-child{padding-top:72px;}
  @media (max-width:640px){ main > section:first-child{padding-top:52px;} }