/* ==========================================================================
   Atlas Engenharia — design system BuildV
   Paleta e tipografia derivadas da marca real. Layout do design-bank.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  --navy-900:#060E1C; --navy-800:#0C1830; --navy-700:#16243F; --navy-600:#24344F;
  --terra-600:#8A5540; --terra-500:#A6694C; --terra-400:#BE8A72; --terra-300:#D9B7A5;
  --sand-100:#F6F4F1; --sand-200:#EBEBEB;
  --ink-900:#101828; --ink-600:#4A5568;
  --white:#FFFFFF;

  /* Manrope, como a referência (modulex.in). O wordmark da Atlas é geométrico e
     monolinear, e a Manrope ecoa isso melhor que a Archivo. Uma família só, com
     contraste forte de peso/tamanho: 500 no display em lh 1.0, 400 no corpo em lh 1.6. */
  --ff-display:"Manrope","Manrope Fallback",system-ui,sans-serif;
  --ff-body:"Manrope","Manrope Fallback",system-ui,sans-serif;

  --fs-display:clamp(2.5rem,6vw,4.5rem);
  --fs-h2:clamp(1.85rem,3.4vw,3rem);
  --fs-h3:clamp(1.18rem,1.7vw,1.45rem);
  --fs-lede:clamp(1.05rem,1.4vw,1.25rem);
  --fs-body:1.0625rem;
  --fs-small:.875rem;
  --fs-overline:.75rem;

  --container:1200px;
  --gutter:24px;
  --sec-y:clamp(72px,9vw,132px);
  --header-h:78px;

  /* Cantos retos. O relevo vem do CHANFRO (clip-path), não de border-radius:
     é o motivo visual da referência, e conversa com o wordmark quadrado da Atlas. */
  --r-sharp:0px; --r-card:0px; --r-media:0px;
  --cut-sm:22px; --cut-md:36px; --cut-lg:60px;
  --shadow-lift:0 18px 40px -24px rgba(6,14,28,.45);

  /* Movimento medido em modulex.in: entradas em 1s ease-in-out com 50px de
     deslocamento e stagger de 200ms; chrome/hover em .5s cubic-bezier(.4,0,.2,1). */
  --e:ease-in-out;
  --e2:cubic-bezier(.4,0,.2,1);
  --rv-dur:1s;
  --rv-shift:50px;
  --rv-step:200ms;
}
@media (min-width:900px){ :root{ --gutter:32px } }

/* Métricas de fallback: evitam salto de layout enquanto a Manrope carrega */
@font-face{font-family:"Manrope Fallback";src:local("Arial");size-adjust:103%;ascent-override:99%;descent-override:27%;line-gap-override:0%}

/* ---------- 2. Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;            /* arquitetura B: sem motor de lerp externo */
  scroll-padding-top:calc(var(--header-h) + 14px);
}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  margin:0; background:var(--sand-100); color:var(--ink-900);
  font-family:var(--ff-body); font-size:var(--fs-body); line-height:1.68;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img,svg,video{max-width:100%; height:auto; display:block}
a{color:inherit}
button{font:inherit; color:inherit}
h1,h2,h3,h4{font-family:var(--ff-display); margin:0; text-wrap:balance}
p{margin:0}
ul,ol{margin:0; padding:0; list-style:none}
strong{font-weight:700; color:var(--ink-900)}
.bg-dark strong,.hero strong{color:var(--white)}

::selection{background:var(--terra-500); color:var(--white)}

:where(a,button,input,textarea,select,[tabindex]):focus-visible{
  outline:2px solid var(--terra-400); outline-offset:3px; border-radius:var(--r-sharp);
}

.skip-link{
  position:absolute; left:12px; top:-60px; z-index:200;
  background:var(--white); color:var(--ink-900); padding:12px 18px;
  border-radius:var(--r-sharp); font-weight:600; transition:top .2s var(--e2);
}
.skip-link:focus{top:12px}

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

/* ---------- 2b. Chanfro (motivo da referência) ---------- */
.cut{
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - var(--cut, var(--cut-md))),
                    calc(100% - var(--cut, var(--cut-md))) 100%, 0 100%);
  transition:clip-path .3s var(--e);
}
.cut-sm{--cut:var(--cut-sm)}
.cut-lg{--cut:var(--cut-lg)}
/* Promoção para GPU: sem isso o clip-path serrilha durante o fade de entrada. */
.cut,[data-reveal]{backface-visibility:hidden; transform:translateZ(0)}

/* ---------- 3. Layout ---------- */
.container{width:100%; max-width:var(--container); margin:0 auto; padding:0 var(--gutter)}
section{position:relative}
.sec{padding-block:var(--sec-y)}
.bg-dark{background:var(--navy-800); color:var(--white)}
.bg-deep{background:var(--navy-900); color:var(--white)}
.bg-sand{background:var(--sand-100)}
.bg-white{background:var(--white)}

/* Textura de marca, discreta */
.bg-dark.has-texture::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:url("../assets/img/textura.webp") center/1100px repeat;
  opacity:.05; mix-blend-mode:screen;
}

/* ---------- 4. Tipografia utilitária ---------- */
.overline{
  display:block;
  font-family:var(--ff-body); font-size:var(--fs-overline); font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--terra-600); margin:0 0 18px;
}
.bg-dark .overline,.bg-deep .overline,.hero .overline{color:var(--terra-300)}
.overline.is-centered{text-align:center}

.section-title{font-size:var(--fs-h2); font-weight:500; line-height:1.02; letter-spacing:-.03em}
.section-lede{
  font-size:var(--fs-lede); color:var(--ink-600); line-height:1.55;
  max-width:58ch; margin-top:18px;
}
.bg-dark .section-lede,.bg-deep .section-lede{color:rgba(255,255,255,.76)}

.sec-head{margin-bottom:clamp(40px,5vw,64px)}
.sec-head.is-centered{max-width:760px; margin-inline:auto; text-align:center}
.sec-head.is-centered .section-lede{margin-inline:auto}

/* ---------- 5. Botões ---------- */
.btn{
  display:inline-flex; align-items:center; gap:11px; background:none;
  padding:15px 26px; border:1px solid transparent; border-radius:var(--r-sharp);
  font-family:var(--ff-body); font-size:1rem; font-weight:600; letter-spacing:-.005em;
  text-decoration:none; cursor:pointer;
  transition:background-color .5s var(--e2),border-color .5s var(--e2),transform .3s var(--e2);
}
.btn svg{flex:none; transition:transform .5s var(--e)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:scale(.985)}
[data-merlin-cta][aria-busy="true"]{opacity:.72; cursor:progress}

.btn-primary{background:var(--terra-600); color:var(--white)}
.btn-primary:hover{background:#764735}

/* CTA da referência: retângulo cheio + quadrado DESTACADO com a seta,
   separados por 1px. Os dois reagem juntos ao hover. */
.cta{display:inline-flex; align-items:stretch; gap:1px; background:none; border:0; padding:0;
  cursor:pointer; text-decoration:none; color:inherit}
.cta__label,.cta__arrow{
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--terra-600); color:var(--white);
  transition:background-color .5s var(--e2);
}
.cta__label{
  padding:16px 26px; font-family:var(--ff-body); font-size:1rem; font-weight:600;
  letter-spacing:-.005em; white-space:nowrap;
}
.cta__arrow{width:54px; flex:none}
.cta__arrow svg{transition:transform .5s var(--e)}
.cta:hover .cta__label,.cta:hover .cta__arrow{background:#764735}
.cta:hover .cta__arrow svg{transform:translate(3px,-3px)}
.cta:active{transform:scale(.99)}
.cta:focus-visible{outline:2px solid var(--terra-400); outline-offset:3px}

/* Variante sobre fundo escuro: contorno em vez de preenchimento */
.cta-ghost .cta__label,.cta-ghost .cta__arrow{
  background:transparent; box-shadow:inset 0 0 0 1px var(--terra-300); color:var(--white);
}
.cta-ghost:hover .cta__label,.cta-ghost:hover .cta__arrow{
  background:var(--terra-600); box-shadow:inset 0 0 0 1px var(--terra-600);
}
@media (max-width:560px){
  .cta{width:100%}
  .cta__label{flex:1; justify-content:center; padding-inline:18px}
}

.btn-ghost{background:transparent; color:var(--white); border-color:var(--terra-300)}
.btn-ghost:hover{background:var(--terra-600); border-color:var(--terra-600)}

.btn-line{
  padding:0; background:none; border:0; color:var(--terra-600); cursor:pointer;
  font-weight:600; font-size:var(--fs-small); letter-spacing:.06em; text-transform:uppercase;
  border-bottom:1px solid currentColor; padding-bottom:3px; border-radius:0;
}
.btn-line:hover{color:var(--ink-900)}

/* ---------- 6. Header ---------- */
.header{
  position:fixed; inset:0 0 auto; z-index:90; height:var(--header-h);
  display:flex; align-items:center;
  transition:background-color .4s var(--e2),box-shadow .4s var(--e2),height .4s var(--e2);
}
.header::after{
  content:""; position:absolute; inset:0; z-index:-1; opacity:0;
  background:rgba(6,14,28,.9); backdrop-filter:blur(14px);
  transition:opacity .4s var(--e2);
}
.header[data-solid="true"]{height:66px}
.header[data-solid="true"]::after{opacity:1}

.header .container{display:flex; align-items:center; justify-content:space-between; gap:24px}
.brand{display:flex; align-items:center; flex:none}
.brand img{height:34px; width:auto; transition:height .4s var(--e2)}
.header[data-solid="true"] .brand img{height:29px}

.nav{display:flex; align-items:center; gap:34px}
.nav a{
  position:relative; color:var(--white); text-decoration:none;
  font-size:.8125rem; font-weight:600; letter-spacing:.11em; text-transform:uppercase;
  padding:6px 0; opacity:.86; transition:opacity .25s var(--e2);
}
.nav a:hover,.nav a[aria-current="page"]{opacity:1}
.nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:var(--terra-400); transform:scaleX(0); transform-origin:left;
  transition:transform .35s var(--e);
}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}

.nav-cta{margin-left:8px; padding:11px 20px; font-size:.875rem}

.burger{
  display:none; width:44px; height:44px; padding:0; margin-right:-8px;
  background:none; border:0; cursor:pointer; position:relative; z-index:110;
}
.burger span{
  display:block; width:24px; height:2px; margin:5px auto; background:var(--white);
  transition:transform .35s var(--e),opacity .2s var(--e2);
}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:900px){
  .burger{display:block}
  .nav{
    position:fixed; inset:0 0 0 auto; width:min(84vw,340px);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:6px;
    padding:32px var(--gutter); background:var(--navy-900);
    transform:translateX(100%); transition:transform .45s var(--e);
    overflow-y:auto;
  }
  .nav.open{transform:translateX(0)}
  .nav a{font-size:1.05rem; letter-spacing:.06em; padding:14px 0; width:100%}
  .nav a::after{display:none}
  .nav-cta{margin:22px 0 0; width:100%; justify-content:center; font-size:1rem; padding:15px 20px}
  .nav-backdrop{
    position:fixed; inset:0; z-index:80; background:rgba(6,14,28,.6);
    opacity:0; visibility:hidden; transition:opacity .35s var(--e2),visibility .35s;
  }
  .nav-backdrop.show{opacity:1; visibility:visible}
}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative; display:flex; align-items:flex-end;
  min-height:min(92vh,860px); padding-top:calc(var(--header-h) + 48px);
  padding-bottom:clamp(64px,9vw,116px);
  background:var(--navy-900); color:var(--white); overflow:hidden;
}
.hero-media{position:absolute; inset:0; z-index:0}
.hero-media img{width:100%; height:100%; object-fit:cover; object-position:center 58%}
.hero-media::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(to right,rgba(6,14,28,.90) 0%,rgba(6,14,28,.74) 42%,rgba(6,14,28,.30) 78%,rgba(6,14,28,.42) 100%),
    linear-gradient(to top,rgba(6,14,28,.72),rgba(6,14,28,0) 46%);
}
.hero-inner{position:relative; z-index:2}
.hero h1{
  font-size:var(--fs-display); font-weight:500; line-height:1; letter-spacing:-.034em;
  max-width:17ch;
}
.hero-lede{
  font-size:var(--fs-lede); color:rgba(255,255,255,.82); line-height:1.55;
  max-width:52ch; margin-top:clamp(20px,2.4vw,28px);
}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-top:clamp(32px,4vw,44px)}

/* Hero de página interna: mais baixo, sem competir com a home */
.hero.is-inner{min-height:min(74vh,640px)}
.hero.is-inner h1{max-width:20ch; font-size:clamp(2.1rem,4.6vw,3.6rem)}

/* ---------- 8. Zigzag de modelos ---------- */
.zig{display:grid; gap:clamp(56px,7vw,104px)}
.zig-row{
  display:grid; gap:clamp(28px,4vw,64px); align-items:center;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
}
.zig-row:nth-child(even) .zig-media{order:2}
.zig-media{position:relative; overflow:hidden}
.zig-media img{width:100%; aspect-ratio:4/3; object-fit:cover}
.zig-body h2{font-size:var(--fs-h2); font-weight:500; line-height:1.02; letter-spacing:-.03em}
.zig-body p{margin-top:18px; color:var(--ink-600); max-width:52ch}
.zig-body .btn-line{margin-top:26px}
/* Numeral discreto que ancora a leitura, no lugar de ícone genérico */
.zig-num{
  font-family:var(--ff-display); font-size:.875rem; font-weight:700;
  letter-spacing:.14em; color:var(--terra-600); display:block; margin-bottom:10px;
}

@media (max-width:900px){
  .zig-row{grid-template-columns:1fr}
  .zig-row:nth-child(even) .zig-media{order:0}
}

/* Filete de acento: separador de 1px na cor de marca, como na referência. */
.rule-accent{height:1px; background:var(--terra-500); border:0; margin:0}
.bg-dark .rule-accent,.bg-deep .rule-accent{background:var(--terra-500); opacity:.55}

/* ---------- 9. Faixa de imagem full-bleed (parallax) ---------- */
/* Faixa de imagem: entrada E saída conduzidas pelo scroll.
   O JS escreve --bell (0 no centro da viewport, 1 nas bordas) em cada faixa.
   Com isso a imagem se afasta ao entrar, ASSENTA no centro e volta a se afastar
   ao sair, e o véu e a legenda acompanham. --bell:0 é o padrão de repouso: sem
   JS, ou com prefers-reduced-motion, a faixa fica no estado final e legível. */
.band{
  position:relative; height:clamp(380px,56vw,660px); overflow:hidden;
  background:var(--navy-900); display:flex; align-items:flex-end;
  --bell:0;
}
.band-media{position:absolute; inset:-14% 0; z-index:0; will-change:transform}
.band-media img{
  width:100%; height:100%; object-fit:cover; transform-origin:50% 50%;
  transform:scale(calc(1 + .085 * var(--bell)));
  will-change:transform;
}
/* Scrim de baixo forte o bastante para a legenda passar AA sobre QUALQUER foto
   (a grama clara desta faixa media 4.66:1 com o gradiente anterior). */
.band::after{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(to top,rgba(6,14,28,.92) 0%,rgba(6,14,28,.62) 30%,
             rgba(6,14,28,.26) 62%,rgba(6,14,28,.18) 100%);
  opacity:calc(.72 + .28 * var(--bell));
}
.band-inner{
  position:relative; z-index:2; width:100%; color:var(--white);
  padding-bottom:clamp(34px,4.6vw,56px);
  opacity:calc(1 - 1.25 * var(--bell));
  transform:translateY(calc(26px * var(--bell)));
}
.band-cap{
  display:block;
  font-size:var(--fs-overline); font-weight:600; letter-spacing:.14em;
  text-transform:uppercase; color:var(--terra-300);
}
.band-cap b{
  display:block; margin-top:10px;
  font-family:var(--ff-display); font-weight:500; font-size:clamp(1.4rem,2.7vw,2.2rem);
  line-height:1.06; letter-spacing:-.032em; text-transform:none; color:var(--white);
  max-width:24ch;
}
@media (prefers-reduced-motion:reduce){
  .band{--bell:0!important}
  .band-media img,.band-inner{transform:none!important}
}

/* ---------- 10. Serviços — duo assimétrico ---------- */
.duo{display:grid; gap:clamp(20px,2.4vw,30px); grid-template-columns:minmax(0,1.28fr) minmax(0,1fr)}
.duo-card{
  position:relative; display:flex; flex-direction:column; justify-content:flex-end;
  min-height:clamp(300px,34vw,430px); padding:clamp(26px,3vw,40px);
  overflow:hidden; color:var(--white); text-decoration:none; isolation:isolate;
}
.duo-card img{
  position:absolute; inset:0; z-index:-2; width:100%; height:100%; object-fit:cover;
  transition:transform 1.1s var(--e);
}
.duo-card::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(to top,rgba(6,14,28,.88) 6%,rgba(6,14,28,.42) 52%,rgba(6,14,28,.20) 100%);
  transition:background .5s var(--e2);
}
.duo-card:hover img{transform:scale(1.055)}
.duo-card:hover::after{background:linear-gradient(to top,rgba(6,14,28,.92) 6%,rgba(6,14,28,.55) 60%,rgba(6,14,28,.28) 100%)}
.duo-card h3{font-size:clamp(1.45rem,2.5vw,2.05rem); font-weight:500; letter-spacing:-.028em;
  text-shadow:0 2px 18px rgba(6,14,28,.6)}
.duo-card .duo-link{
  display:inline-flex; align-items:center; gap:9px; margin-top:16px;
  font-size:var(--fs-small); font-weight:600; letter-spacing:.1em; text-transform:uppercase;
  color:var(--terra-300);
}
.duo-card .duo-link svg{transition:transform .3s var(--e)}
.duo-card:hover .duo-link svg{transform:translateX(4px)}

@media (max-width:900px){ .duo{grid-template-columns:1fr} }

/* ---------- 11. Diferenciais — lista numerada com divisórias ---------- */
.diff{display:grid; gap:clamp(32px,5vw,72px); grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  align-items:start}
@media (min-width:901px){
  .diff-head,.passos-intro{position:sticky; top:calc(var(--header-h) + 40px)}
}
.diff-list{border-top:1px solid var(--navy-600)}
.diff-item{
  display:grid; grid-template-columns:auto minmax(0,1fr); gap:clamp(20px,3vw,40px);
  padding:clamp(26px,3vw,36px) 0; border-bottom:1px solid var(--navy-600);
}
.diff-num{
  font-family:var(--ff-display); font-size:clamp(1.5rem,2.6vw,2.15rem); font-weight:700;
  line-height:1; letter-spacing:-.02em; color:rgba(255,255,255,.26);
  font-variant-numeric:tabular-nums; transition:color .4s var(--e2);
}
.diff-item:hover .diff-num{color:var(--terra-400)}
.diff-item h3{font-size:var(--fs-h3); font-weight:600; letter-spacing:-.012em; color:var(--white)}
.diff-item p{margin-top:9px; color:rgba(255,255,255,.72); max-width:54ch}

@media (max-width:900px){
  .diff{grid-template-columns:1fr; gap:36px}
  .diff-item{grid-template-columns:auto minmax(0,1fr); gap:18px}
}

/* ---------- 12. Comparativo ---------- */
.cmp{
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(18px,2.4vw,28px);
  max-width:1000px; margin-inline:auto;
}
.cmp-col{padding:clamp(26px,3vw,40px) clamp(26px,3vw,40px) clamp(48px,5vw,60px); background:var(--white)}
.cmp-col.is-them{background:var(--sand-200)}
.cmp-col.is-us{box-shadow:var(--shadow-lift)}
.cmp-head{
  display:flex; align-items:center; gap:10px; padding-bottom:20px;
  border-bottom:1px solid rgba(16,24,40,.10); margin-bottom:6px;
}
.cmp-head h3{font-size:var(--fs-h3); font-weight:700; letter-spacing:-.015em}
.cmp-col.is-them .cmp-head h3{color:var(--ink-600)}
.cmp-col.is-us .cmp-head h3{color:var(--terra-600)}
.cmp-list li{
  display:grid; grid-template-columns:auto minmax(0,1fr); gap:13px; align-items:start;
  padding:16px 0; border-bottom:1px solid rgba(16,24,40,.07); font-size:1rem; line-height:1.5;
}
.cmp-list li:last-child{border-bottom:0}
.cmp-col.is-them .cmp-list li{color:var(--ink-600)}
.cmp-mark{flex:none; margin-top:3px}
.cmp-col.is-them .cmp-mark{color:#8B94A3}
.cmp-col.is-us .cmp-mark{color:var(--terra-600)}
.cmp-foot{margin-top:30px; display:flex; justify-content:center}

@media (max-width:560px){
  .cmp{grid-template-columns:1fr}
}

/* ---------- 13. Portfólio ---------- */
.grid-obras{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(16px,2vw,26px)}
.obra{position:relative}
.obra-trigger{
  position:absolute; inset:0; z-index:3; width:100%; padding:0;
  background:none; border:0; cursor:pointer;
}
.obra-fig{position:relative; margin:0; overflow:hidden; background:var(--navy-700)}
.obra-fig img{width:100%; aspect-ratio:4/3; object-fit:cover; transition:transform 1.05s var(--e)}
.obra-fig::after{
  content:""; position:absolute; inset:0; background:rgba(6,14,28,0); transition:background .45s var(--e2);
}
.obra:hover .obra-fig img,.obra:has(.obra-trigger:focus-visible) .obra-fig img{transform:scale(1.055)}
.obra:hover .obra-fig::after,.obra:has(.obra-trigger:focus-visible) .obra-fig::after{background:rgba(6,14,28,.34)}
.obra-zoom{
  position:absolute; z-index:2; inset:50% auto auto 50%; translate:-50% -50%;
  width:52px; height:52px; display:grid; place-items:center;
  background:var(--terra-600); color:var(--white); border-radius:50%;
  opacity:0; scale:.72; transition:opacity .4s var(--e),scale .4s var(--e);
}
.obra:hover .obra-zoom,.obra:has(.obra-trigger:focus-visible) .obra-zoom{opacity:1; scale:1}
.obra-meta{padding-top:16px}
.obra-cat{margin:0}
.obra-cat{
  font-size:var(--fs-overline); font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  color:var(--terra-300);
}
.obra-meta h3{margin-top:7px; font-size:var(--fs-h3); font-weight:600; letter-spacing:-.012em; color:var(--white)}
.obra-count{display:block; margin-top:5px; font-size:var(--fs-small); color:rgba(255,255,255,.6)}
.obras-foot{margin-top:clamp(40px,5vw,60px); display:flex; justify-content:center}

@media (max-width:900px){ .grid-obras{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:560px){ .grid-obras{grid-template-columns:1fr} }

/* ---------- 14. Lightbox ---------- */
.lb{
  position:fixed; inset:0; z-index:200; display:none;
  background:rgba(6,14,28,.965); padding:clamp(16px,3vw,40px);
}
.lb[open],.lb.is-open{display:grid; grid-template-rows:auto 1fr auto; gap:14px}
.lb-top{display:flex; align-items:center; justify-content:space-between; gap:16px; color:var(--white)}
.lb-title{font-family:var(--ff-display); font-size:1.0625rem; font-weight:600; letter-spacing:-.01em}
.lb-counter{font-size:var(--fs-small); color:rgba(255,255,255,.62); font-variant-numeric:tabular-nums}
.lb-stage{position:relative; display:grid; place-items:center; min-height:0}
.lb-stage img{max-width:100%; max-height:100%; object-fit:contain; border-radius:var(--r-card)}
.lb-btn{
  display:grid; place-items:center; width:48px; height:48px; flex:none;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);
  border-radius:50%; color:var(--white); cursor:pointer;
  transition:background .25s var(--e2),border-color .25s var(--e2);
}
.lb-btn:hover{background:var(--terra-600); border-color:var(--terra-600)}
.lb-nav{display:flex; align-items:center; justify-content:center; gap:16px}
.lb-prev,.lb-next{
  position:absolute; top:50%; translate:0 -50%; z-index:3;
}
.lb-prev{left:0} .lb-next{right:0}
@media (max-width:700px){
  .lb-prev,.lb-next{position:static; translate:none}
}

/* ---------- 15. Sobre + números ---------- */
.sobre{display:grid; gap:clamp(36px,5vw,72px); grid-template-columns:minmax(0,1fr) minmax(0,1.05fr); align-items:center}
.sobre-media{overflow:hidden}
.sobre-media img{width:100%; aspect-ratio:5/4; object-fit:cover}
.sobre-texto p{color:var(--ink-600); max-width:54ch}
.stats{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:clamp(20px,3vw,36px);
  margin-top:clamp(32px,4vw,44px); padding-top:clamp(28px,3vw,36px);
  border-top:1px solid rgba(16,24,40,.12);
}
.stat-num{
  font-family:var(--ff-display); font-size:clamp(2.6rem,5.2vw,3.8rem); font-weight:400;
  line-height:1; letter-spacing:-.05em; color:var(--terra-600); font-variant-numeric:tabular-nums;
}
.stat-label{margin-top:8px; font-size:var(--fs-small); font-weight:600; color:var(--ink-600)}

@media (max-width:900px){ .sobre{grid-template-columns:1fr} }
@media (max-width:560px){ .stats{grid-template-columns:1fr; gap:26px} }

/* ---------- 16. Atendimento ---------- */
.atend{position:relative; overflow:hidden; background:var(--navy-900); color:var(--white)}
.atend-media{position:absolute; inset:0; z-index:0}
.atend-media img{width:100%; height:100%; object-fit:cover}
.atend-media::after{content:""; position:absolute; inset:0; background:rgba(6,14,28,.80)}
.atend .container{position:relative; z-index:2}
.atend-inner{max-width:760px}
.atend h2{font-size:var(--fs-h2); font-weight:500; line-height:1.02; letter-spacing:-.03em}
.atend p{margin-top:16px; font-size:var(--fs-lede); color:rgba(255,255,255,.78); max-width:50ch}
.cidades{display:flex; flex-wrap:wrap; gap:10px; margin-top:28px}
.cidade{
  padding:8px 16px; border:1px solid rgba(217,183,165,.42); border-radius:var(--r-sharp);
  font-size:var(--fs-small); font-weight:600; letter-spacing:.04em; color:var(--terra-300);
}

/* ---------- 17. CTA final — 3 passos ---------- */
.passos{display:grid; gap:clamp(36px,5vw,72px); grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); align-items:start}
.passos-list{position:relative; padding-left:52px}
.passos-list::before{
  content:""; position:absolute; left:19px; top:14px; bottom:14px; width:1px;
  background:linear-gradient(to bottom,var(--terra-500),rgba(217,183,165,.18));
  transform:scaleY(0); transform-origin:top;
}
.passos-list[data-drawn="true"]::before{transform:scaleY(1); transition:transform 1.1s var(--e)}
.passo{position:relative; padding-bottom:clamp(28px,3.4vw,40px)}
.passo:last-child{padding-bottom:0}
.passo-num{
  position:absolute; left:-52px; top:-2px; width:38px; height:38px;
  display:grid; place-items:center; border-radius:50%;
  background:var(--navy-800); border:1px solid var(--terra-500);
  font-family:var(--ff-display); font-size:.9375rem; font-weight:700; color:var(--terra-300);
  font-variant-numeric:tabular-nums;
}
.passo h3{font-size:var(--fs-h3); font-weight:600; letter-spacing:-.012em; color:var(--white)}
.passo p{margin-top:7px; color:rgba(255,255,255,.72); max-width:46ch}
.passos-cta{margin-top:clamp(30px,4vw,40px)}

@media (max-width:900px){
  .passos{grid-template-columns:1fr; gap:clamp(32px,5vw,48px)}
}

@media (prefers-reduced-motion:no-preference){
  .passos-list .passo{opacity:0; transform:translateY(16px)}
  .passos-list[data-drawn="true"] .passo{
    opacity:1; transform:none; transition:opacity .8s var(--e),transform .8s var(--e);
  }
  .passos-list[data-drawn="true"] .passo:nth-child(1){transition-delay:.18s}
  .passos-list[data-drawn="true"] .passo:nth-child(2){transition-delay:.38s}
  .passos-list[data-drawn="true"] .passo:nth-child(3){transition-delay:.58s}
}

/* ---------- 18. Rodapé ---------- */
.footer{background:var(--navy-900); color:rgba(255,255,255,.72); padding-top:clamp(56px,7vw,84px)}
.footer-top{
  display:grid; gap:clamp(32px,4vw,56px);
  grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));
  padding-bottom:clamp(40px,5vw,60px);
}
.footer-brand img{height:38px; width:auto}
.footer-brand p{margin-top:18px; font-size:var(--fs-small); max-width:34ch; line-height:1.6}
.footer h2{
  font-family:var(--ff-body); font-size:var(--fs-overline); font-weight:600;
  letter-spacing:.18em; text-transform:uppercase; color:var(--terra-300); margin-bottom:18px;
}
.footer li + li{margin-top:11px}
.footer a{text-decoration:none; font-size:var(--fs-small); transition:color .25s var(--e2)}
.footer a:hover{color:var(--white)}
.footer-social a{display:inline-flex; align-items:center; gap:10px}
.footer-bottom{
  border-top:1px solid var(--navy-600); padding-block:24px 28px;
  font-size:.8125rem; color:rgba(255,255,255,.52); line-height:1.6;
}

@media (max-width:900px){ .footer-top{grid-template-columns:1fr 1fr} .footer-brand{grid-column:1/-1} }
@media (max-width:560px){ .footer-top{grid-template-columns:1fr} }

/* ---------- 19. Páginas utilitárias (form / texto) ---------- */
.page-head{
  padding-top:calc(var(--header-h) + clamp(56px,7vw,92px));
  padding-bottom:clamp(40px,5vw,64px);
  background:var(--navy-800); color:var(--white); position:relative; overflow:hidden;
}
.page-head-media{position:absolute; inset:0; z-index:0}
.page-head-media img{width:100%; height:100%; object-fit:cover}
.page-head-media::after{content:""; position:absolute; inset:0; background:rgba(6,14,28,.84)}
.page-head .container{position:relative; z-index:2}
.page-head h1{font-size:clamp(2.1rem,4.4vw,3.3rem); font-weight:500; line-height:1.04; letter-spacing:-.032em; max-width:20ch}
.page-head p{margin-top:16px; color:rgba(255,255,255,.78); max-width:62ch; font-size:var(--fs-lede)}

.prose{max-width:74ch}
.prose h2{font-size:clamp(1.3rem,2.2vw,1.65rem); font-weight:700; letter-spacing:-.015em; margin:clamp(34px,4vw,48px) 0 14px}
.prose h2:first-child{margin-top:0}
.prose p{margin-bottom:16px; color:var(--ink-600)}
.prose ul{margin:0 0 16px; padding-left:22px; list-style:disc; color:var(--ink-600)}
.prose li{margin-bottom:8px}
.prose a{color:var(--terra-600); text-decoration:underline; text-underline-offset:3px}

/* Formulários */
.form-wrap{display:grid; gap:clamp(36px,5vw,64px); grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); align-items:start}
.form{display:grid; gap:20px}
.field{display:grid; gap:7px}
.field label{font-size:var(--fs-small); font-weight:600; color:var(--ink-900)}
.field .req{color:var(--terra-600)}
.field input,.field select,.field textarea{
  width:100%; padding:13px 15px; font:inherit; font-size:1rem; color:var(--ink-900);
  background:var(--white); border:1px solid rgba(16,24,40,.20); border-radius:var(--r-sharp);
  transition:border-color .25s var(--e2),box-shadow .25s var(--e2);
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--terra-500); box-shadow:0 0 0 3px rgba(166,105,76,.14); outline:none;
}
.field .hint{font-size:.8125rem; color:var(--ink-600)}
.field-error{font-size:.8125rem; font-weight:600; color:#B3261E; display:none}
.field.has-error input,.field.has-error select{border-color:#B3261E}
.field.has-error .field-error{display:block}
.form-note{font-size:.8125rem; color:var(--ink-600)}
.form-status{
  padding:14px 16px; border-radius:var(--r-sharp); font-size:var(--fs-small); font-weight:600; display:none;
}
.form-status.is-ok{display:block; background:#E7F4EC; color:#1B5E3B; border:1px solid #A9D6BC}
.form-status.is-err{display:block; background:#FDECEA; color:#9B1C15; border:1px solid #F2B8B3}
.form-aside{padding:clamp(24px,3vw,34px) clamp(24px,3vw,34px) clamp(56px,6vw,72px); background:var(--sand-200)}
.form-aside h2{font-size:var(--fs-h3); font-weight:600; letter-spacing:-.012em}
.form-aside p{margin-top:12px; color:var(--ink-600); font-size:var(--fs-small)}

@media (max-width:900px){ .form-wrap{grid-template-columns:1fr} }

/* ---------- 20. Banner de cookies (LGPD) ---------- */
.cookie{
  position:fixed; z-index:150; left:var(--gutter); right:auto; bottom:var(--gutter);
  width:calc(100% - var(--gutter) * 2); max-width:520px; padding:22px 24px; background:var(--white); color:var(--ink-900);
  border:1px solid rgba(16,24,40,.14); border-radius:var(--r-card);
  box-shadow:0 22px 48px -22px rgba(6,14,28,.42);
  transform:translateY(14px); opacity:0; visibility:hidden;
  transition:opacity .45s var(--e),transform .45s var(--e),visibility .45s;
}
.cookie.show{opacity:1; transform:none; visibility:visible}
.cookie h2{font-size:1.0625rem; font-weight:700; letter-spacing:-.012em}
.cookie p{margin-top:9px; font-size:.875rem; color:var(--ink-600); line-height:1.55}
.cookie p a{color:var(--terra-600); text-decoration:underline; text-underline-offset:3px}
.cookie-actions{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px}
.cookie-actions .btn{flex:1 1 auto; justify-content:center; padding:12px 20px; font-size:.9375rem}
.btn-quiet{background:transparent; color:var(--ink-900); border-color:rgba(16,24,40,.22)}
.btn-quiet:hover{background:var(--sand-200)}
/* O botão do Merlin ocupa 72px em right:30px/bottom:30px com z-index 9999 —
   abaixo de ~700px o card de cookies alcançaria esse canto, então ele sobe. */
@media (max-width:700px){
  .cookie{bottom:calc(var(--gutter) + 88px)}
}
@media (max-width:560px){ .cookie-actions{flex-direction:column} .cookie-actions .btn{width:100%} }

/* ---------- 22. Loader ---------- */
.loader{
  position:fixed; inset:0; z-index:300; display:grid; place-items:center;
  background:var(--navy-900);
  transition:opacity .6s var(--e),visibility .6s;
}
.loader img{height:44px; width:auto; opacity:.92}
.loader.done{opacity:0; visibility:hidden; pointer-events:none}
@media (prefers-reduced-motion:reduce){ .loader{display:none} }

/* ---------- 23. Reveal on scroll ---------- */
@media (prefers-reduced-motion:no-preference){
  /* Receita medida em modulex.in: 1s ease-in-out, 50px de deslocamento, sem blur.
     Três variantes, como lá: texto sobe, figura dá um zoom curto, card chanfrado
     só aparece (o clip-path serrilha se animar junto com transform). */
  html[data-motion] [data-reveal]{
    opacity:0; transform:translateY(var(--rv-shift));
    transition:opacity var(--rv-dur) var(--e),transform var(--rv-dur) var(--e);
  }
  html[data-motion] [data-reveal="fig"]{transform:scale(.96)}
  html[data-motion] [data-reveal="fade"]{transform:none}
  html[data-motion] [data-reveal].is-in{opacity:1; transform:none}
}

/* ---------- 15b. Texto do Sobre ---------- */
.sobre-texto{margin-top:20px}
.sobre-texto p + p{margin-top:16px}

/* ---------- 25. Etapas — linha do tempo horizontal (O que entregamos) ---------- */
.etapas{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0; border-top:1px solid rgba(16,24,40,.14);
}
.etapa{
  position:relative; padding:clamp(28px,3vw,38px) clamp(18px,2vw,28px) 0 0;
}
.etapa + .etapa{padding-left:clamp(18px,2vw,28px); border-left:1px solid rgba(16,24,40,.10)}
/* marcador que "anda" na linha do topo */
.etapa::before{
  content:""; position:absolute; top:-4px; left:0; width:7px; height:7px;
  background:var(--terra-500); border-radius:50%;
}
.etapa + .etapa::before{left:clamp(18px,2vw,28px)}
.etapa-num{
  display:block; font-family:var(--ff-display); font-size:.8125rem; font-weight:700;
  letter-spacing:.14em; color:var(--terra-600); font-variant-numeric:tabular-nums; margin-bottom:14px;
}
.etapa h3{font-size:var(--fs-h3); font-weight:600; letter-spacing:-.012em}
.etapa p{margin-top:10px; color:var(--ink-600); font-size:1rem; line-height:1.6}

@media (max-width:900px){
  .etapas{grid-template-columns:repeat(2,minmax(0,1fr))}
  .etapa:nth-child(odd){padding-left:0; border-left:0}
  .etapa:nth-child(odd)::before{left:0}
  .etapa:nth-child(n+3){border-top:1px solid rgba(16,24,40,.10); margin-top:8px}
}
@media (max-width:560px){
  .etapas{grid-template-columns:1fr}
  .etapa{padding-left:0!important; border-left:0!important}
  .etapa::before{left:0!important}
  .etapa + .etapa{border-top:1px solid rgba(16,24,40,.10); margin-top:8px}
}

/* ---------- 24. Print ---------- */
@media print{
  .header,.cookie,.loader,.lb,.band,.merlin-popup-container{display:none!important}
  body{background:#fff; color:#000}
}