/* =========================================================
   DESTREZZA — Soluções em Engenharia Civil
   Sistema visual compartilhado por todas as páginas.
   Preto/branco/concreto: a marca é monocromática, então a cor
   entra só onde o dado pede (economia em verde na regularização).
   ========================================================= */

:root{
  --ink:#0f1011;
  --ink-2:#17191b;
  --ink-3:#222528;
  --paper:#ffffff;
  --bone:#f5f4f2;
  --bone-2:#eceae7;
  --concrete:#8a8b8d;
  --muted:#5b5e61;
  --line:rgba(15,16,17,.12);
  --line-2:rgba(15,16,17,.07);
  --line-dark:rgba(255,255,255,.14);
  --wa:#25d366;
  --gain:#12b76a;
  --pad:clamp(20px,5vw,80px);
  --max:1280px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--paper); color:var(--ink);
  -webkit-font-smoothing:antialiased; line-height:1.62;
  overflow-x:hidden;
}
h1,h2,h3,h4,.dsp{font-family:'Space Grotesk',sans-serif; line-height:1.03; letter-spacing:-.032em; font-weight:600}
img,video{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
button{font:inherit}
::selection{background:var(--ink); color:#fff}

.wrap{max-width:var(--max); margin:0 auto; padding-inline:var(--pad)}
section{padding-block:clamp(72px,11vw,144px)}
.sec--tight{padding-block:clamp(56px,8vw,100px)}

/* ---------- tipografia utilitária ---------- */
.eyebrow{
  font-size:.72rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  color:var(--concrete); display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:""; width:28px; height:1px; background:currentColor; flex:none}
.sec-head{max-width:70ch}
.sec-head h2{font-size:clamp(2rem,4.6vw,3.4rem); margin:18px 0 0; text-wrap:balance}
.sec-head p{margin-top:20px; color:var(--muted); font-size:1.05rem; max-width:60ch}
.lead{font-size:clamp(1.02rem,1.5vw,1.16rem); color:var(--muted)}
.dim{color:var(--concrete)}

/* ---------- botões ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:14px 24px; border-radius:2px; font-weight:600; font-size:.88rem;
  letter-spacing:.01em; border:1px solid var(--ink); background:var(--ink); color:#fff;
  transition:transform .18s var(--ease), background .2s, color .2s, border-color .2s, box-shadow .2s;
  white-space:nowrap; cursor:pointer;
}
.btn:hover{transform:translateY(-2px); box-shadow:0 10px 26px rgba(15,16,17,.18)}
.btn--wa{background:var(--wa); border-color:var(--wa); color:#04230e}
.btn--wa:hover{box-shadow:0 10px 26px rgba(37,211,102,.32)}
.btn--ghost{background:transparent; color:var(--ink)}
.btn--ghost:hover{background:var(--ink); color:#fff}
.btn--light{background:#fff; border-color:#fff; color:var(--ink)}
.btn--outline-light{background:transparent; border-color:rgba(255,255,255,.4); color:#fff}
.btn--outline-light:hover{background:#fff; color:var(--ink); border-color:#fff}
.btn svg{width:17px; height:17px; flex:none}

/* link com seta que anda no hover */
.arrow-link{
  display:inline-flex; align-items:center; gap:9px; font-weight:600; font-size:.9rem;
  border-bottom:1px solid currentColor; padding-bottom:3px;
}
.arrow-link svg{width:15px; height:15px; transition:transform .25s var(--ease)}
.arrow-link:hover svg{transform:translateX(5px)}

/* =========================================================
   HEADER
   ========================================================= */
header{
  position:fixed; inset:0 0 auto 0; z-index:80;
  transition:background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
header.solid{background:rgba(255,255,255,.9); backdrop-filter:blur(16px); border-color:var(--line)}
.nav{display:flex; align-items:center; justify-content:space-between; gap:22px; height:74px; transition:color .3s}
.brand{position:relative; display:flex; align-items:center; flex:none}
.brand img{height:32px; width:auto; transition:opacity .3s}
.brand .lg-dark{opacity:0}
.brand .lg-light{position:absolute; left:0; top:50%; transform:translateY(-50%)}
header.solid .brand .lg-dark{opacity:1}
header.solid .brand .lg-light{opacity:0}
.nav-links{display:flex; gap:26px; font-size:.88rem; font-weight:500; align-items:center}
.nav-links a{position:relative; padding:4px 0; transition:opacity .2s; white-space:nowrap}
.nav-links a::after{content:""; position:absolute; left:0; bottom:0; height:1px; width:0; background:currentColor; transition:width .25s var(--ease)}
.nav-links a:hover::after,.nav-links a.is-active::after{width:100%}
.nav-links a.is-active{font-weight:600}
header:not(.solid) .nav{color:#fff}
.nav .btn{padding:11px 18px}
.burger{display:none; width:42px; height:42px; align-items:center; justify-content:center; background:none; border:0; color:inherit; cursor:pointer}
.burger span{display:block; width:20px; height:1.5px; background:currentColor; position:relative; transition:.25s var(--ease)}
.burger span::before,.burger span::after{content:""; position:absolute; left:0; width:20px; height:1.5px; background:currentColor; transition:.25s var(--ease)}
.burger span::before{top:-6px} .burger span::after{top:6px}
body.menu-open .burger span{background:transparent}
body.menu-open .burger span::before{top:0; transform:rotate(45deg)}
body.menu-open .burger span::after{top:0; transform:rotate(-45deg)}

/* menu mobile */
.mobile-menu{
  position:fixed; inset:74px 0 auto 0; z-index:75; background:var(--ink); color:#fff;
  padding:28px var(--pad) 40px; display:none; flex-direction:column; gap:2px;
  border-top:1px solid var(--line-dark);
}
body.menu-open .mobile-menu{display:flex}
.mobile-menu a{
  font-family:'Space Grotesk',sans-serif; font-size:1.5rem; font-weight:600;
  padding:14px 0; border-bottom:1px solid var(--line-dark); letter-spacing:-.02em;
}
.mobile-menu .btn{margin-top:22px}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; min-height:100svh; display:flex; flex-direction:column;
  justify-content:flex-end; background:var(--ink); color:#fff; overflow:hidden;
  padding-block:0; /* anula o padding vertical padrão de section */
}
.hero--short{min-height:78svh}
.hero-media{position:absolute; inset:0; z-index:0}
.hero-media img,.hero-media video{width:100%; height:100%; object-fit:cover; opacity:.85; background:var(--ink)}
/* o degradê tem dois trabalhos: garantir contraste do menu no topo
   e do texto na base, sem apagar o meio da imagem. */
.hero-media::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(15,16,17,.86) 0%, rgba(15,16,17,.45) 46%, rgba(15,16,17,.12) 78%),
    linear-gradient(180deg, rgba(15,16,17,.72) 0%, rgba(15,16,17,.2) 36%, rgba(15,16,17,.94) 100%);
}
.grid-lines{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background-image:linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:calc(100% / 6) 100%;
  max-width:var(--max); margin:0 auto;
}
.hero-inner{
  position:relative; z-index:2; width:100%; margin-top:auto;
  padding-block:clamp(120px,16vh,180px) clamp(44px,7vh,84px);
}
.hero h1{font-size:clamp(2.5rem,6.2vw,5.4rem); font-weight:700; margin:22px 0 0; letter-spacing:-.045em}
.hero h1 em{font-style:normal; color:var(--concrete)}
.hero-sub{max-width:54ch; margin-top:24px; font-size:clamp(1rem,1.5vw,1.14rem); color:rgba(255,255,255,.76)}
.hero-cta{display:flex; flex-wrap:wrap; gap:12px; margin-top:36px}
.hero .eyebrow{color:rgba(255,255,255,.62)}
.hero-strip{position:relative; z-index:2; border-top:1px solid var(--line-dark); background:var(--ink)}
.hero-strip .wrap{display:grid; grid-template-columns:repeat(4,1fr)}
.hero-strip .cell{padding:22px 22px; border-left:1px solid var(--line-dark)}
.hero-strip .cell:first-child{border-left:0; padding-left:0}
.hero-strip b{display:block; font-family:'Space Grotesk',sans-serif; font-size:1.45rem; font-weight:600; letter-spacing:-.03em; color:#fff}
.hero-strip span{font-size:.77rem; color:rgba(255,255,255,.55); letter-spacing:.04em}

/* =========================================================
   FRENTES (cards das áreas)
   ========================================================= */
.frentes{display:grid; grid-template-columns:repeat(2,1fr); gap:1px; margin-top:56px; background:var(--line); border:1px solid var(--line)}
.frente{
  position:relative; background:var(--paper); padding:34px 32px 30px; overflow:hidden;
  display:flex; flex-direction:column; min-height:272px; transition:background .3s;
}
.frente:hover{background:var(--bone)}
.frente .n{
  font-family:'Space Grotesk',sans-serif; font-size:.74rem; font-weight:600;
  letter-spacing:.16em; color:var(--concrete);
}
.frente h3{font-size:1.62rem; margin:16px 0 10px}
.frente p{font-size:.95rem; color:var(--muted); max-width:44ch}
.frente .foot{margin-top:auto; padding-top:22px}
.frente::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:2px;
  background:var(--ink); transform:scaleX(0); transform-origin:left;
  transition:transform .35s var(--ease);
}
.frente:hover::after{transform:scaleX(1)}
.frente--soon{background:var(--bone)}
.frente--soon:hover{background:var(--bone)}
.frente--soon::after{display:none}
.frente--soon h3{color:var(--concrete)}
.tag-soon{
  display:inline-block; font-size:.66rem; font-weight:600; letter-spacing:.14em;
  text-transform:uppercase; border:1px solid var(--line); padding:5px 10px; color:var(--concrete);
}

/* =========================================================
   SERVIÇOS (grid numerado)
   ========================================================= */
.svc{display:grid; grid-template-columns:repeat(3,1fr); margin-top:60px; border-top:1px solid var(--line)}
.svc article{
  padding:36px 30px 40px; border-bottom:1px solid var(--line); border-right:1px solid var(--line);
  position:relative; transition:background .25s;
}
.svc article:nth-child(3n){border-right:0}
.svc article:hover{background:var(--bone)}
.svc-top{display:flex; align-items:center; justify-content:space-between; margin-bottom:18px}
.svc .n{font-family:'Space Grotesk',sans-serif; font-size:2.5rem; font-weight:700; color:var(--bone-2); line-height:1; letter-spacing:-.045em; transition:color .25s}
.svc .ico{width:26px; height:26px; flex:none; fill:none; stroke:var(--concrete); stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; opacity:.6; transition:opacity .25s, stroke .25s}
.svc article:hover .n{color:#dcd9d4}
.svc article:hover .ico{opacity:1; stroke:var(--ink)}
.svc article::after{content:""; position:absolute; left:30px; right:30px; bottom:-1px; height:2px; background:var(--ink); transform:scaleX(0); transform-origin:left; transition:transform .3s var(--ease)}
.svc article:hover::after{transform:scaleX(1)}
.svc h3{font-size:1.28rem; margin:0 0 11px}
.svc p{font-size:.93rem; color:var(--muted)}

/* =========================================================
   BLOCOS ESCUROS
   ========================================================= */
.dark{background:var(--ink); color:#fff}
.dark .sec-head p{color:rgba(255,255,255,.62)}
.dark .eyebrow{color:rgba(255,255,255,.5)}
.dark .lead{color:rgba(255,255,255,.68)}

/* galeria */
.gal{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:56px}
.gal figure{position:relative; aspect-ratio:4/5; overflow:hidden; background:var(--ink-3); border:1px solid var(--line-dark); cursor:zoom-in}
.gal figure img{width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease)}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:16px 18px;
  background:linear-gradient(transparent, rgba(0,0,0,.88));
  font-family:'Space Grotesk',sans-serif; font-size:.94rem; font-weight:500; color:#fff;
}
.gal figcaption small{display:block; font-family:'Inter',sans-serif; font-weight:400; font-size:.74rem; color:rgba(255,255,255,.6); letter-spacing:.05em; text-transform:uppercase; margin-top:4px}
.gal--wide figure{aspect-ratio:16/10}
.gal--docs figure{aspect-ratio:1/1; background:#fff}
.gal--docs figure img{object-fit:cover; object-position:top left; height:calc(100% - 62px)}
/* prancha é desenho em fundo branco: legenda em degradê some.
   aqui a legenda vira uma barra sólida, encostada na base. */
.gal--docs figcaption{
  background:var(--ink); border-top:1px solid var(--line-dark);
  height:62px; display:flex; flex-direction:column; justify-content:center; padding:0 18px;
}
.gal--docs figcaption small{margin-top:3px}

/* vídeo em card */
.vidcard{position:relative; aspect-ratio:9/16; overflow:hidden; border:1px solid var(--line-dark); background:var(--ink-3)}
.vidcard video{width:100%; height:100%; object-fit:cover}
.vidcard figcaption{
  position:absolute; left:0; right:0; bottom:0; padding:16px 18px;
  background:linear-gradient(transparent, rgba(0,0,0,.88));
  font-family:'Space Grotesk',sans-serif; font-size:.94rem; color:#fff;
}

/* =========================================================
   PASSOS
   ========================================================= */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; margin-top:56px; background:var(--line)}
.dark .steps{background:var(--line-dark)}
.step{background:var(--paper); padding:32px 26px 34px}
.dark .step{background:var(--ink)}
.step .n{font-family:'Space Grotesk',sans-serif; font-size:.74rem; font-weight:600; letter-spacing:.16em; color:var(--concrete)}
.step h3{font-size:1.16rem; margin:16px 0 10px}
.step p{font-size:.9rem; color:var(--muted)}
.dark .step p{color:rgba(255,255,255,.6)}
.steps--3{grid-template-columns:repeat(3,1fr)}

/* =========================================================
   CASES CND / NÚMEROS
   ========================================================= */
.cases{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:56px}
.case{border:1px solid var(--line-dark); background:var(--ink-2); overflow:hidden; display:flex; flex-direction:column}
.case .thumb{aspect-ratio:4/5; overflow:hidden; background:#f2f1ef; cursor:zoom-in}
.case .thumb img{width:100%; height:100%; object-fit:cover; object-position:top center; transition:transform .6s var(--ease)}
.case:hover .thumb img{transform:scale(1.04)}
.case .meta{padding:20px 20px 22px}
.case .loc{font-size:.71rem; letter-spacing:.13em; text-transform:uppercase; color:rgba(255,255,255,.5)}
.case h3{font-size:1.04rem; margin:9px 0 3px}
.case .area{font-size:.82rem; color:rgba(255,255,255,.55)}
.case .row{display:flex; justify-content:space-between; gap:12px; font-size:.83rem; padding:7px 0; border-top:1px solid var(--line-dark); margin-top:14px}
.case .row span{color:rgba(255,255,255,.55)}
.case .row b{font-family:'Space Grotesk',sans-serif; font-weight:600; color:#fff}
.case .row--gain{border-top:1px solid rgba(18,183,106,.5); margin-top:10px; padding-top:11px}
.case .row--gain span{color:var(--gain)}
.case .row--gain b{color:var(--gain); font-size:1rem}

.bignum{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); margin-top:56px}
.bignum div{background:var(--ink); padding:32px 28px}
.bignum b{display:block; font-family:'Space Grotesk',sans-serif; font-size:clamp(1.8rem,3.4vw,2.8rem); font-weight:700; letter-spacing:-.04em; line-height:1; color:#fff}
.bignum span{display:block; margin-top:12px; font-size:.83rem; color:rgba(255,255,255,.55); max-width:28ch}
.bignum b.gain{color:var(--gain)}

/* =========================================================
   ESQUADRIAS — tipologias em SVG
   ========================================================= */
.typos{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:56px}
.typo{background:var(--paper); padding:30px 26px 28px; transition:background .3s}
.typo:hover{background:var(--bone)}
.typo .fig{height:118px; display:flex; align-items:center; margin-bottom:20px}
.typo svg{width:auto; height:100%; max-width:100%; stroke:var(--ink); fill:none; stroke-width:1.5; stroke-linecap:square; overflow:visible}
.typo svg .glass{fill:rgba(15,16,17,.055); stroke:none}
.typo svg .dir{stroke:var(--concrete); stroke-width:1; stroke-dasharray:3 3; fill:none}
.typo svg .thin{stroke-width:1}
.typo h3{font-size:1.05rem; margin:0 0 8px}
.typo p{font-size:.87rem; color:var(--muted)}

.split{display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,6vw,84px); align-items:center}
.split--rev > *:first-child{order:2}
.split img{width:100%; border:1px solid var(--line)}
.dark .split img{border-color:var(--line-dark)}

.checks{list-style:none; margin-top:30px; display:grid; gap:13px}
.checks li{position:relative; padding-left:30px; font-size:.97rem; color:var(--muted)}
.dark .checks li{color:rgba(255,255,255,.72)}
.checks li::before{
  content:""; position:absolute; left:0; top:.5em; width:13px; height:7px;
  border-left:1.6px solid var(--ink); border-bottom:1.6px solid var(--ink);
  transform:rotate(-45deg);
}
.dark .checks li::before{border-color:#fff}

/* =========================================================
   PESSOA / CITAÇÃO
   ========================================================= */
.person{display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(32px,6vw,72px); align-items:center}
.person-photo{position:relative}
.person-photo img{width:100%; border:1px solid var(--line)}
.dark .person-photo img{border-color:var(--line-dark)}
blockquote{font-family:'Space Grotesk',sans-serif; font-size:clamp(1.22rem,2.3vw,1.8rem); line-height:1.34; letter-spacing:-.025em; font-weight:500}
blockquote em{font-style:normal; color:var(--concrete)}
.byline{margin-top:26px; padding-top:18px; border-top:1px solid var(--line)}
.dark .byline{border-color:var(--line-dark)}
.byline b{font-family:'Space Grotesk',sans-serif; font-size:1rem; display:block}
.byline span{font-size:.82rem; color:var(--concrete)}

/* =========================================================
   FAQ
   ========================================================= */
.faq{margin-top:52px; border-top:1px solid var(--line)}
.dark .faq{border-color:var(--line-dark)}
.faq details{border-bottom:1px solid var(--line)}
.dark .faq details{border-color:var(--line-dark)}
.faq summary{
  list-style:none; cursor:pointer; padding:24px 44px 24px 0; position:relative;
  font-family:'Space Grotesk',sans-serif; font-size:clamp(1.02rem,1.7vw,1.2rem); font-weight:500;
  letter-spacing:-.02em; transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:""; position:absolute; right:4px; top:50%; width:12px; height:12px;
  border-right:1.5px solid var(--concrete); border-bottom:1.5px solid var(--concrete);
  transform:translateY(-70%) rotate(45deg); transition:transform .28s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq summary:hover{color:var(--concrete)}
.faq .ans{padding:0 8% 26px 0; color:var(--muted); font-size:.99rem}
.dark .faq .ans{color:rgba(255,255,255,.62)}

/* =========================================================
   CTA + FOOTER
   ========================================================= */
.cta{background:var(--ink); color:#fff; position:relative; overflow:hidden}
.cta h2{font-size:clamp(2.2rem,5.2vw,3.9rem); text-wrap:balance}
.cta p{margin-top:22px; color:rgba(255,255,255,.66); max-width:54ch; font-size:1.05rem}
.cta-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:38px; align-items:center}
.cta-contact{display:flex; flex-wrap:wrap; gap:26px; margin-top:40px; padding-top:26px; border-top:1px solid var(--line-dark); font-size:.9rem}
.cta-contact a{color:rgba(255,255,255,.8); display:inline-flex; align-items:center; gap:8px; transition:color .2s}
.cta-contact a:hover{color:#fff}
.cta-contact svg{width:16px; height:16px; flex:none}

footer{background:var(--ink-2); color:rgba(255,255,255,.62); padding-block:64px 34px; font-size:.88rem}
.foot-grid{display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:44px}
.foot-brand img{height:28px; margin-bottom:20px}
.foot-brand p{max-width:36ch}
footer h4{font-family:'Space Grotesk',sans-serif; color:#fff; font-size:.76rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:18px; font-weight:600}
footer ul{list-style:none; display:grid; gap:11px}
footer a{transition:color .2s}
footer a:hover{color:#fff}
.foot-bottom{margin-top:52px; padding-top:22px; border-top:1px solid var(--line-dark); display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; font-size:.79rem; color:rgba(255,255,255,.42)}

/* botão flutuante do whatsapp */
.wa-float{
  position:fixed; right:clamp(16px,3vw,28px); bottom:clamp(16px,3vw,28px); z-index:70;
  width:56px; height:56px; border-radius:50%; background:var(--wa); color:#04230e;
  display:grid; place-items:center; box-shadow:0 10px 30px rgba(37,211,102,.4);
  transform:translateY(90px); opacity:0; transition:transform .4s var(--ease), opacity .3s;
}
.wa-float.show{transform:translateY(0); opacity:1}
.wa-float.show:hover{transform:translateY(-3px) scale(1.05)}
.wa-float svg{width:27px; height:27px}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lb{position:fixed; inset:0; z-index:120; background:rgba(8,9,10,.96); display:none; place-items:center; padding:clamp(16px,4vw,64px)}
.lb.open{display:grid}
.lb img{max-width:100%; max-height:86vh; object-fit:contain; border:1px solid var(--line-dark)}
.lb-cap{position:absolute; left:0; right:0; bottom:22px; text-align:center; color:rgba(255,255,255,.7); font-size:.85rem; padding-inline:20px}
.lb-close,.lb-nav{background:none; border:1px solid var(--line-dark); color:#fff; cursor:pointer; display:grid; place-items:center; transition:background .2s; position:absolute}
.lb-close{top:20px; right:24px; width:44px; height:44px}
.lb-nav{top:50%; transform:translateY(-50%); width:48px; height:48px}
.lb-close:hover,.lb-nav:hover{background:rgba(255,255,255,.1)}
.lb-prev{left:clamp(8px,2vw,28px)} .lb-next{right:clamp(8px,2vw,28px)}
.lb svg{width:18px; height:18px; stroke:currentColor; fill:none; stroke-width:1.6}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{overflow:hidden; border-block:1px solid var(--line); padding-block:18px; background:var(--bone)}
.marquee-track{display:flex; gap:0; width:max-content; animation:slide 42s linear infinite}
.marquee span{
  font-family:'Space Grotesk',sans-serif; font-size:.84rem; font-weight:500;
  letter-spacing:.11em; text-transform:uppercase; color:var(--concrete); white-space:nowrap;
  display:inline-flex; align-items:center; gap:40px; padding-right:40px;
}
.marquee span::after{content:""; width:5px; height:5px; background:currentColor; border-radius:50%; flex:none}
@keyframes slide{to{transform:translateX(-50%)}}

/* =========================================================
   ANIMAÇÕES
   ========================================================= */
[data-reveal]{opacity:0; transform:translateY(26px); transition:opacity .75s var(--ease), transform .75s var(--ease)}
[data-reveal].in{opacity:1; transform:none}
[data-reveal][data-d="1"]{transition-delay:.08s}
[data-reveal][data-d="2"]{transition-delay:.16s}
[data-reveal][data-d="3"]{transition-delay:.24s}
[data-reveal][data-d="4"]{transition-delay:.32s}
[data-reveal][data-d="5"]{transition-delay:.40s}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1; transform:none}
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width:1080px){
  .svc{grid-template-columns:repeat(2,1fr)}
  .svc article:nth-child(3n){border-right:1px solid var(--line)}
  .svc article:nth-child(2n){border-right:0}
  .cases{grid-template-columns:repeat(2,1fr)}
  .typos{grid-template-columns:repeat(2,1fr)}
  .steps,.steps--3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:900px){
  .nav-links,.nav .btn{display:none}
  .burger{display:flex}
  .frentes{grid-template-columns:1fr}
  .split,.person{grid-template-columns:1fr; gap:34px}
  .split--rev > *:first-child{order:0}
  .gal{grid-template-columns:repeat(2,1fr)}
  .bignum{grid-template-columns:1fr}
  .hero-strip .wrap{grid-template-columns:repeat(2,1fr)}
  .hero-strip .cell{border-left:0; border-top:1px solid var(--line-dark); padding-inline:0}
  .hero-strip .cell:nth-child(2n){padding-left:22px; border-left:1px solid var(--line-dark)}
}
@media (max-width:620px){
  .svc{grid-template-columns:1fr}
  .svc article{border-right:0 !important}
  .cases,.typos,.steps,.steps--3,.gal{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:clamp(2.1rem,9.6vw,3rem)}
  .lb-nav{width:40px; height:40px}
}

/* =========================================================
   ARQUITETURA / INTERIORES  (aba nova)
   ========================================================= */
/* a galeria de renders é o coração da página: cards altos,
   legenda só com o ambiente — nada que identifique o cliente. */
.gal--rend figure{aspect-ratio:1/1}
.gal--4{grid-template-columns:repeat(4,1fr)}

/* faixa de credenciais da profissional */
.creds{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:52px}
.dark .creds{background:var(--line-dark); border-color:var(--line-dark)}
.creds div{background:var(--paper); padding:26px 24px}
.dark .creds div{background:var(--ink)}
.creds b{display:block; font-family:'Space Grotesk',sans-serif; font-size:1.34rem; font-weight:600; letter-spacing:-.03em; line-height:1.1}
.creds span{display:block; margin-top:10px; font-size:.82rem; color:var(--muted); max-width:26ch}
.dark .creds span{color:rgba(255,255,255,.55)}

/* cartão de perfil (foto + links externos) */
.profile-links{display:flex; flex-wrap:wrap; gap:10px; margin-top:26px}
.chip{
  display:inline-flex; align-items:center; gap:8px; padding:9px 15px; border:1px solid var(--line);
  font-size:.84rem; font-weight:500; transition:background .2s, color .2s, border-color .2s;
}
.chip:hover{background:var(--ink); color:#fff; border-color:var(--ink)}
.dark .chip{border-color:var(--line-dark)}
.dark .chip:hover{background:#fff; color:var(--ink); border-color:#fff}
.chip svg{width:15px; height:15px; flex:none; fill:currentColor}

/* =========================================================
   EMBED DO INSTAGRAM
   ========================================================= */
.ig-embed{
  width:100%; max-width:400px; background:#fff; border:1px solid var(--line-dark);
  overflow:hidden; margin-inline:auto;
}
.ig-embed iframe{display:block; width:100%; height:640px; border:0}
.ig-note{margin-top:14px; font-size:.78rem; color:var(--concrete); text-align:center; max-width:400px; margin-inline:auto}

/* =========================================================
   FAIXA "ONDE ATENDEMOS"
   ========================================================= */
.regiao{display:grid; grid-template-columns:.92fr 1.08fr; gap:clamp(32px,6vw,72px); align-items:center}
.regiao img{width:100%; border:1px solid var(--line-dark)}
.regiao-list{display:flex; flex-wrap:wrap; gap:10px; margin-top:30px}
.regiao-list span{
  font-family:'Space Grotesk',sans-serif; font-size:.86rem; font-weight:500; letter-spacing:.02em;
  border:1px solid var(--line-dark); padding:9px 16px; color:rgba(255,255,255,.82);
}

/* =========================================================
   ESQUADRIAS — tipologia agora com foto + diagrama
   ========================================================= */
.typo{padding:0 0 28px}
.typo-photo{position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--bone-2)}
.typo-photo img{width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease)}
.typo:hover .typo-photo img{transform:scale(1.05)}
/* o desenho técnico continua sendo a fonte da verdade sobre o movimento
   da folha — a foto é ambiente, o diagrama é a tipologia. */
.typo-photo .dia{
  position:absolute; right:12px; bottom:12px; width:66px; height:52px;
  background:#fff; border:1px solid rgba(15,16,17,.28); padding:7px 8px;
  box-shadow:0 4px 14px rgba(15,16,17,.22);
}
.typo-photo .dia svg{width:100%; height:100%; stroke:var(--ink); fill:none; stroke-width:1.6; stroke-linecap:square; overflow:visible}
.typo-photo .dia svg .glass{fill:rgba(15,16,17,.06); stroke:none}
.typo-photo .dia svg .dir{stroke:var(--concrete); stroke-width:1.2; stroke-dasharray:3 3; fill:none}
.typo-photo .dia svg .thin{stroke-width:1.1}
.typo h3{margin:22px 26px 8px}
.typo p{padding-inline:26px}

@media (max-width:1080px){
  .creds{grid-template-columns:repeat(2,1fr)}
  .gal--4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1180px){
  .nav-links{gap:18px; font-size:.84rem}
}
@media (max-width:900px){
  .regiao{grid-template-columns:1fr; gap:34px}
}
@media (max-width:620px){
  .creds{grid-template-columns:1fr}
  .gal--4{grid-template-columns:1fr}
}

/* =========================================================
   CTA COM FOTO  (retoma o clima do hero da v1)
   ========================================================= */
.cta--photo .cta-bg{position:absolute; inset:0; z-index:0}
.cta--photo .cta-bg img{width:100%; height:100%; object-fit:cover; opacity:.5}
/* o degradê garante o contraste do texto sem apagar a casa da direita */
.cta--photo .cta-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(15,16,17,.94) 0%, rgba(15,16,17,.72) 52%, rgba(15,16,17,.42) 100%);
}
@media (max-width:900px){
  .cta--photo .cta-bg::after{background:rgba(15,16,17,.86)}
}