/* ==========================================================================
   JZ ENGENHARIA 2.0 — minimalismo arredondado, azul da marca como acento único
   Tokens e componentes. Ver design-system/jz-engenharia/MASTER.md
   ========================================================================== */

/* ---------- tokens ---------- */
:root{
  --tinta:#0F1E33;
  --azul:#0C4EA2;
  --azul-esc:#082F63;
  --azul-claro:#F0F4F9;
  --verde:#12B76A;
  --cinza-700:#3D4B5C;
  --cinza-500:#5A6B80;
  --cinza-300:#CBD5E1;
  --cinza-200:#E4EAF1;
  --cinza-100:#F0F4F9;
  --fundo:#F5F7FA;
  --branco:#fff;
  --linha:rgba(12,78,162,.12);

  --e1:8px; --e2:16px; --e3:24px; --e4:32px; --e5:48px; --e6:64px; --e7:96px; --e8:128px;

  --fonte-titulo:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;
  --fonte-corpo:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;
  --fonte-display:'Michroma','Montserrat',sans-serif;

  --largura:1240px;
  --raio:16px;
  --raio-p:10px;
  --mola:cubic-bezier(.32,.72,0,1);
  --cabecalho:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--branco);color:var(--cinza-700);
  font-family:var(--fonte-corpo);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden
}
img,svg,video{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}

:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:3px solid var(--azul);outline-offset:3px;border-radius:6px
}

.pular{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--tinta);color:#fff;padding:14px 22px;font-weight:600
}
.pular:focus{left:0}

/* ---------- layout ---------- */
.container{width:min(var(--largura),100% - 2*var(--e3));margin-inline:auto}
@media (min-width:768px){.container{width:min(var(--largura),100% - 2*var(--e5))}}

.secao{padding-block:clamp(56px,8vw,var(--e7))}
.secao--clara{background:var(--cinza-100)}
.secao--escura{background:var(--tinta);color:#CBD5E1}
.secao--escura h2,.secao--escura h3{color:#fff}
.secao--escura .texto-guia{color:rgba(255,255,255,.72)}
.secao--escura .texto-guia strong{color:#fff}

/* Fundo pontilhado que desliza para a direita.
   A malha é um radial-gradient repetido; anima-se background-position
   (composto, não relayoutiza) e o tamanho do tile define o passo do loop. */
.secao--pontilhada{position:relative;overflow:hidden;isolation:isolate}
.secao--pontilhada::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(circle,rgba(255,255,255,.22) 1.4px,transparent 1.4px);
  background-size:24px 24px;
  animation:jz-pontos 14s linear infinite
}
/* suaviza as bordas para o pontilhado não brigar com a seção vizinha */
.secao--pontilhada::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 80% 70% at 50% 50%,transparent 30%,var(--tinta) 100%)
}
@keyframes jz-pontos{from{background-position:0 0}to{background-position:24px 0}}
@media (prefers-reduced-motion:reduce){.secao--pontilhada::before{animation:none}}

/* ---------- tipografia ---------- */
h1,h2,h3,h4,.titulo{font-family:var(--fonte-titulo);color:var(--tinta);font-weight:700;letter-spacing:-.02em;line-height:1.15}
h1,.d1{font-size:clamp(32px,5.2vw,60px);font-weight:700;letter-spacing:-.03em}
.display{font-family:var(--fonte-display);font-weight:400;letter-spacing:-.01em;line-height:1.08}
h1.display{font-size:clamp(30px,5vw,60px)}
h2.display{font-size:clamp(26px,3.6vw,44px)}
h2,.d2{font-size:clamp(26px,3.8vw,44px)}
h3,.d3{font-size:clamp(19px,2vw,24px);line-height:1.25}
.texto-guia{font-size:clamp(16px,1.6vw,18px);line-height:1.7;color:var(--cinza-500);max-width:62ch}
.texto-guia strong{color:var(--cinza-700);font-weight:600}

.rotulo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--fonte-titulo);font-size:12px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--azul)
}
.rotulo::before{content:"";width:26px;height:2px;background:var(--azul);border-radius:2px;flex:none}
.secao--escura .rotulo{color:#8FB6E8}
.secao--escura .rotulo::before{background:#8FB6E8}

.cabeca-secao{max-width:760px;margin-bottom:clamp(32px,5vw,var(--e6))}
.cabeca-secao h2{margin-block:var(--e2) var(--e3)}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 28px;border:2px solid transparent;border-radius:999px;
  font-family:var(--fonte-titulo);font-size:15px;font-weight:600;letter-spacing:.01em;
  cursor:pointer;background:none;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s var(--mola)
}
.btn svg{width:17px;height:17px;flex:none;transition:transform .3s var(--mola)}
.btn:hover svg{transform:translateX(4px)}
.btn--primario{background:var(--azul);color:#fff}
.btn--primario:hover{background:var(--azul-esc)}
.btn--marca{background:var(--azul);color:#fff}
.btn--marca:hover{background:var(--azul-esc)}
.btn--contorno{border-color:var(--cinza-300);color:var(--tinta)}
.btn--contorno:hover{border-color:var(--tinta);background:var(--tinta);color:#fff}
.btn--claro{border-color:rgba(255,255,255,.35);color:#fff}
.btn--claro:hover{background:#fff;color:var(--tinta);border-color:#fff}
.btn:active{transform:translateY(1px)}

/* ---------- cabeçalho ---------- */
.cabecalho{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--cabecalho);
  display:flex;align-items:center;
  background:transparent;border-bottom:1px solid transparent;
  transition:background-color .35s ease,border-color .35s ease,box-shadow .35s ease
}
.cabecalho.is-solido,body:not(.tem-hero) .cabecalho{
  background:rgba(255,255,255,.94);backdrop-filter:blur(12px);
  border-bottom-color:var(--cinza-200);box-shadow:0 1px 20px rgba(11,27,43,.05)
}
.cabecalho__grade{display:flex;align-items:center;justify-content:space-between;gap:var(--e3);width:100%}

.marca{display:flex;align-items:center;gap:14px;min-height:44px}
.marca img{
  width:52px;height:44px;object-fit:contain;background:#fff;padding:5px 7px;
  border:1px solid var(--cinza-200);border-radius:10px
}
.marca__tag{
  display:none;font-family:var(--fonte-titulo);font-size:10px;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cinza-500);line-height:1.4;max-width:13ch
}
@media (min-width:1100px){.marca__tag{display:block}}
body.tem-hero .cabecalho:not(.is-solido) .marca__tag{color:rgba(255,255,255,.72)}
body.tem-hero .cabecalho:not(.is-solido) .marca img{border-color:transparent}
.rodape .marca__tag{display:block;color:rgba(255,255,255,.5)}

.so-leitor{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0
}

.menu{display:none;align-items:center;gap:var(--e4)}
@media (min-width:960px){.menu{display:flex}}
.menu a{
  position:relative;font-size:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cinza-700);padding:12px 2px;transition:color .22s ease
}
.menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;border-radius:2px;background:var(--azul);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--mola)
}
.menu a:hover::after,.menu a[aria-current="page"]::after{transform:scaleX(1)}
.menu a[aria-current="page"]{color:var(--tinta)}
body.tem-hero .cabecalho:not(.is-solido) .menu a{color:rgba(255,255,255,.85)}
body.tem-hero .cabecalho:not(.is-solido) .menu a:hover,
body.tem-hero .cabecalho:not(.is-solido) .menu a[aria-current="page"]{color:#fff}

.cabecalho .btn{display:none;min-height:44px;padding:0 20px;font-size:14px}
@media (min-width:960px){.cabecalho .btn{display:inline-flex}}
body.tem-hero .cabecalho:not(.is-solido) .btn--contorno{border-color:rgba(255,255,255,.4);color:#fff}
body.tem-hero .cabecalho:not(.is-solido) .btn--contorno:hover{background:#fff;color:var(--tinta)}

.hamburguer{
  display:grid;place-items:center;width:48px;height:48px;margin-right:-8px;
  border:0;background:none;cursor:pointer;color:var(--tinta)
}
@media (min-width:960px){.hamburguer{display:none}}
body.tem-hero .cabecalho:not(.is-solido) .hamburguer{color:#fff}
.hamburguer span{display:block;width:24px;height:2px;background:currentColor;transition:transform .3s var(--mola),opacity .2s ease}
.hamburguer span+span{margin-top:6px}
.hamburguer[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburguer[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburguer[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.gaveta{
  position:fixed;inset:0;z-index:99;background:var(--tinta);
  padding:calc(var(--cabecalho) + var(--e5)) var(--e3) var(--e5);
  display:flex;flex-direction:column;gap:var(--e2);
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .3s ease,transform .35s var(--mola),visibility .3s
}
.gaveta.is-aberta{opacity:1;visibility:visible;transform:none}
.gaveta a{
  font-family:var(--fonte-titulo);font-size:28px;font-weight:600;color:#fff;
  padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12)
}
.gaveta a[aria-current="page"]{color:#8FB6E8}
.gaveta .btn{margin-top:var(--e3)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(92vh,860px);display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:var(--tinta)}
.hero--interno{min-height:min(62vh,520px)}
.hero__fundo{position:absolute;inset:-8% 0;z-index:0}
.hero__fundo img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,27,43,.82) 0%,rgba(11,27,43,.35) 38%,rgba(11,27,43,.92) 100%)
}
.hero__conteudo{position:relative;z-index:2;width:100%;margin-top:auto;padding-block:clamp(104px,12vw,148px) clamp(36px,5vw,60px)}
.hero h1{color:#fff;max-width:16ch}
.hero p{color:rgba(255,255,255,.82);font-size:clamp(16px,1.8vw,19px);max-width:52ch;margin-top:var(--e3)}
.hero__acoes{display:flex;flex-wrap:wrap;gap:var(--e2);margin-top:var(--e5)}
.hero .rotulo{color:#8FB6E8;margin-bottom:var(--e3)}
.hero .rotulo::before{background:#8FB6E8}

.hero__barra{
  position:relative;z-index:2;width:100%;border-top:1px solid rgba(255,255,255,.16);
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.14)
}
@media (min-width:768px){.hero__barra{grid-template-columns:repeat(4,1fr)}}
.hero__barra div{background:var(--tinta);padding:var(--e3) var(--e2)}
.hero__barra dt{font-family:var(--fonte-titulo);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.hero__barra dd{margin:6px 0 0;font-family:var(--fonte-titulo);font-size:clamp(20px,2.2vw,28px);font-weight:700;color:#fff;line-height:1.15}
/* o botão flutuante do WhatsApp não pode encostar no último dado */
.hero__barra div:last-child{padding-right:76px}
@media (min-width:960px){.hero__barra div:last-child{padding-right:86px}}

/* ---------- grid de 12 colunas ---------- */
.grade{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--e3)}
.col-4{grid-column:span 12}
.col-6{grid-column:span 12}
.col-8{grid-column:span 12}
@media (min-width:768px){
  .col-4{grid-column:span 4}
  .col-6{grid-column:span 6}
  .col-8{grid-column:span 8}
}

/* ---------- pilares ---------- */
.pilar{
  padding:var(--e4);background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio);
  height:100%;display:flex;flex-direction:column;gap:var(--e2);position:relative;overflow:hidden
}
.pilar::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--azul);
  transform:scaleX(0);transform-origin:left;transition:transform .45s var(--mola)
}
.pilar:hover::before{transform:scaleX(1)}
.pilar__num{font-family:var(--fonte-titulo);font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--cinza-300)}
.pilar__icone{width:40px;height:40px;color:var(--azul);margin-bottom:var(--e1)}
.pilar h3{margin-bottom:2px}
.pilar p{color:var(--cinza-500);font-size:15.5px}

/* ---------- números ---------- */
.numeros{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--e2)}
@media (min-width:768px){.numeros{grid-template-columns:repeat(4,1fr)}}
.numero{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:var(--e4) var(--e3)}
.secao--escura .numeros{background:none}
.secao--escura .numero{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.14)}
.numero__valor{font-family:var(--fonte-titulo);font-size:clamp(38px,5.5vw,60px);font-weight:700;line-height:1;color:var(--tinta);letter-spacing:-.03em}
.secao--escura .numero__valor{color:#fff}
.numero__valor span{color:var(--azul)}
.numero__rot{margin-top:10px;font-family:var(--fonte-titulo);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--cinza-500)}
.secao--escura .numero__rot{color:rgba(255,255,255,.6)}

/* ---------- imagem com moldura ---------- */
/* .figura = moldura + legenda; a moldura sozinha continua valendo */
.figura{margin:0}
.figura__legenda{
  display:flex;align-items:center;gap:9px;margin-top:12px;
  font-size:13px;line-height:1.4;color:var(--cinza-500)
}
.figura__legenda::before{
  content:"";flex:none;width:14px;height:2px;border-radius:2px;background:var(--azul);opacity:.5
}
.secao--escura .figura__legenda{color:rgba(255,255,255,.6)}
.secao--escura .figura__legenda::before{background:#8FB6E8}

.moldura{position:relative;overflow:hidden;border-radius:var(--raio);background:var(--cinza-100)}
.moldura img{width:100%;height:100%;object-fit:cover}
.moldura--alta{aspect-ratio:3/4}
.moldura--larga{aspect-ratio:16/10}

/* ---------- faixa parallax ---------- */
.faixa{position:relative;overflow:hidden;background:var(--tinta);isolation:isolate}
.faixa__fundo{position:absolute;inset:-12% 0;z-index:-1}
.faixa__fundo img{width:100%;height:100%;object-fit:cover;opacity:.32}
.faixa__conteudo{padding-block:clamp(72px,10vw,140px);text-align:center;color:#fff}
.faixa h2{color:#fff;max-width:20ch;margin-inline:auto}
.faixa p{color:rgba(255,255,255,.75);margin-top:var(--e3);margin-inline:auto;max-width:56ch}
.faixa .btn{margin-top:var(--e5)}

/* ---------- clientes ---------- */
.logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--e2)}
.logo-cel{
  background:#fff;aspect-ratio:16/10;display:grid;place-items:center;padding:var(--e3);
  border:1px solid var(--linha);border-radius:var(--raio-p);
  transition:border-color .3s ease,box-shadow .3s ease,transform .3s var(--mola)
}
.logo-cel:hover{border-color:rgba(12,78,162,.25);box-shadow:0 12px 26px -16px rgba(12,78,162,.45);transform:translateY(-2px)}
.logo-cel img{
  max-height:56px;width:auto;object-fit:contain;
  filter:grayscale(1);opacity:.62;transition:filter .35s ease,opacity .35s ease,transform .35s var(--mola)
}
.logo-cel:hover img{filter:none;opacity:1;transform:scale(1.05)}

/* esteira de logos (home) */
.esteira{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.esteira__trilho{display:flex;gap:var(--e6);width:max-content;animation:esteira 46s linear infinite}
.esteira:hover .esteira__trilho{animation-play-state:paused}
.esteira img{height:44px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.55}
@keyframes esteira{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.esteira__trilho{animation:none;flex-wrap:wrap;width:auto;justify-content:center}}

/* ---------- certificações ---------- */
.selos{display:flex;flex-wrap:wrap;gap:var(--e3);align-items:center}
.selo{
  display:flex;align-items:center;gap:var(--e2);padding:var(--e2) var(--e3);
  border:1px solid var(--cinza-200);border-radius:var(--raio);background:#fff
}
.selo__icone{
  flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--azul-claro);color:var(--azul)
}
.selo__icone svg{width:24px;height:24px}
.secao--escura .selo__icone{background:rgba(255,255,255,.1);color:#8FB6E8}
.selo b{display:block;font-family:var(--fonte-titulo);color:var(--tinta);font-size:15px}
.selo span{font-family:var(--fonte-titulo);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--cinza-500)}

/* ---------- formulário ---------- */
.formulario{display:grid;gap:var(--e3)}
.campo{display:grid;gap:8px}
.campo label{font-size:13px;font-weight:600;color:var(--tinta);font-family:var(--fonte-titulo)}
.campo label .obrig{color:var(--azul)}
.campo input,.campo select,.campo textarea{
  width:100%;min-height:52px;padding:14px 16px;background:#fff;
  border:1px solid var(--cinza-300);border-radius:var(--raio-p);
  transition:border-color .2s ease,box-shadow .2s ease
}
.campo textarea{min-height:140px;resize:vertical}
.campo input:hover,.campo select:hover,.campo textarea:hover{border-color:var(--cinza-500)}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-color:var(--azul);box-shadow:0 0 0 3px rgba(12,78,162,.15)
}
.campo .dica{font-size:12.5px;color:var(--cinza-500)}
.campo .erro{font-size:12.5px;color:#B91C1C;display:none;align-items:center;gap:6px}
.campo.tem-erro input,.campo.tem-erro select,.campo.tem-erro textarea{border-color:#B91C1C}
.campo.tem-erro .erro{display:flex}
@media (min-width:640px){.formulario .dupla{display:grid;grid-template-columns:1fr 1fr;gap:var(--e3)}}
.aviso-form{
  padding:var(--e3);border-radius:var(--raio-p);font-size:15px;display:none;
  border:1px solid var(--cinza-200);background:var(--cinza-100)
}
.aviso-form.is-ok{display:block;border-color:#86EFAC;background:#F0FDF4;color:#14532D}
.aviso-form.is-erro{display:block;border-color:#FCA5A5;background:#FEF2F2;color:#7F1D1D}

.contato-info{display:grid;gap:var(--e4)}
.contato-item{display:flex;gap:var(--e2);align-items:flex-start}

.contato-item svg{width:22px;height:22px;color:var(--azul);flex:none;margin-top:3px}
.contato-item b{display:block;font-family:var(--fonte-titulo);color:var(--tinta);font-size:15px;margin-bottom:4px}
.contato-item a:hover{color:var(--azul);text-decoration:underline}

/* ---------- rodapé ---------- */
.rodape{background:var(--tinta);color:rgba(255,255,255,.62);padding-top:clamp(56px,7vw,var(--e7))}
.rodape h4{font-family:var(--fonte-titulo);color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:var(--e2)}
.rodape a:hover{color:#fff}
.rodape__grade{display:grid;gap:var(--e5);grid-template-columns:1fr}
@media (min-width:768px){.rodape__grade{grid-template-columns:2fr 1fr 1.4fr}}
.rodape li{line-height:1.5}
.rodape li a,.rodape nav a,.rodape__base a{display:inline-flex;align-items:center;min-height:40px;padding-block:4px}
@media (max-width:768px){.rodape li a,.rodape nav a{min-height:44px}}
.rodape li+li{margin-top:2px}
.rodape__base{
  margin-top:clamp(40px,6vw,var(--e6));padding-block:var(--e3);
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:var(--e2);justify-content:space-between;font-size:13px
}

.zap{
  position:fixed;right:18px;bottom:18px;z-index:90;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;background:#25D366;color:#fff;
  box-shadow:0 8px 24px rgba(37,211,102,.4);transition:transform .3s var(--mola)
}
.zap:hover{transform:scale(1.08)}
.zap svg{width:28px;height:28px}

/* ---------- reveal ----------
   Quem esconde é o GSAP (fromTo com immediateRender), não o CSS: assim,
   se o JS falhar, o conteúdo continua visível. Estas regras são o freio
   de mão para movimento reduzido e para o modo de conferência. */
.sem-motion [data-reveal],
.sem-motion [data-reveal-filhos]>*{opacity:1!important;transform:none!important}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  [data-reveal],[data-reveal-filhos]>*{opacity:1!important;transform:none!important}
}