/* =====================================================================
   Danni Prudencio Engenharia — folha de estilo
   Estilo: clássico e minimalista (preto, off-white e dourado areia)
   ===================================================================== */

:root{
  --ink:#0B0B0B;
  --ink-2:#141311;
  --ink-3:#1E1C19;
  --gold:#C7B299;
  --gold-2:#D8C7B0;
  --gold-deep:#9B8467;
  --cream:#F6F3EE;
  --cream-2:#EDE7DE;
  --white:#FFFFFF;
  --text:#1A1A1A;
  --text-soft:#57534E;
  --on-dark:rgba(255,255,255,.72);
  --line-dark:rgba(199,178,153,.28);
  --line-light:rgba(11,11,11,.12);

  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Jost",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;

  --shell:1200px;
  --pad:clamp(20px,5vw,40px);
  --sp-section:clamp(72px,10vw,140px);
  --radius:2px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ------------------------------- base ------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:114px;   /* âncoras não ficam sob o cabeçalho fixo */
  overflow-x:clip;            /* 'clip' em vez de 'hidden': não quebra position:sticky */
}
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:var(--sans);
  font-weight:300;
  font-size:clamp(16px,1.05vw,17px);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
strong{font-weight:500;color:inherit}
em{font-style:italic}
iframe{border:0}

::selection{background:var(--gold);color:var(--ink)}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad)}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--gold);color:var(--ink);padding:12px 20px;font-size:14px;letter-spacing:.06em;
}
.skip-link:focus{left:0}

:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ----------------------------- tipografia ---------------------------- */
.h2{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.08;
  margin:0 0 .5em;
}
.eyebrow{
  font-family:var(--sans);
  font-size:12px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);margin:0 0 18px;display:flex;align-items:center;gap:14px;
}
.eyebrow::after{content:"";flex:0 0 42px;height:1px;background:currentColor;opacity:.6}
.eyebrow--dark{color:var(--gold-deep)}
.lead-dark{font-size:clamp(17px,1.5vw,19px);color:var(--text-soft)}
.muted{color:var(--text-soft)}

/* ------------------------------ botões ------------------------------- */
.btn{
  --btn-bg:transparent;--btn-fg:var(--ink);--btn-bd:currentColor;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;border:1px solid var(--btn-bd);background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  border-radius:var(--radius);cursor:pointer;position:relative;overflow:hidden;
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--lg{padding:17px 38px}
.btn--block{width:100%}
.btn--gold{--btn-bg:var(--gold);--btn-fg:var(--ink);--btn-bd:var(--gold)}
.btn--gold:hover{--btn-bg:var(--gold-2);--btn-bd:var(--gold-2)}
.btn--ghost{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.35)}
.btn--ghost:hover{--btn-bg:rgba(255,255,255,.08);--btn-bd:var(--gold)}
.btn--dark{--btn-bg:var(--ink);--btn-fg:#fff;--btn-bd:var(--ink)}
.about__text .btn--dark{margin-top:10px}
.btn--dark:hover{--btn-bg:transparent;--btn-fg:var(--ink)}
.btn .ico{width:18px;height:18px;fill:currentColor;flex:none}

/* ------------------------------ header ------------------------------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;
  background:rgba(11,11,11,.55);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.site-header.is-stuck{background:rgba(11,11,11,.96);border-bottom-color:var(--line-dark)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:94px}

.brand{display:block;flex:none}
.brand img{display:block;height:62px;width:auto;transition:height .4s var(--ease)}
.site-header.is-stuck .brand img{height:52px}

.nav{display:flex;align-items:center;gap:36px}
.nav ul{display:flex;align-items:center;gap:30px}
.nav a{
  font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.82);
  position:relative;padding-block:6px;transition:color .3s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease);
}
.nav a:hover{color:#fff}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);transform-origin:left}
.nav a.is-active{color:var(--gold)}
.nav__cta{padding:11px 24px;font-size:12px}
.nav__cta::after{display:none}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-dark);background:transparent;
  border-radius:var(--radius);cursor:pointer;padding:12px 11px;flex-direction:column;justify-content:space-between;
}
.nav-toggle span{display:block;height:1px;width:100%;background:var(--gold);transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* -------------------------------- hero -------------------------------- */
.hero{
  position:relative;background:var(--ink);color:#fff;
  padding:clamp(150px,20vh,210px) 0 clamp(80px,12vh,120px);
  overflow:hidden;
}
.hero__media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero__media img{
  width:100%;height:100%;object-fit:cover;object-position:center 62%;
  filter:grayscale(.1) contrast(1.03);
}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(103deg,rgba(11,11,11,.90) 0%,rgba(11,11,11,.76) 42%,rgba(11,11,11,.26) 70%,rgba(11,11,11,.18) 100%),
    linear-gradient(to top,rgba(11,11,11,.92) 2%,rgba(11,11,11,.06) 40%);
}
.hero__inner{position:relative;z-index:1;max-width:900px}
.hero__title{
  font-size:clamp(42px,7.4vw,86px);line-height:1.02;letter-spacing:-.02em;margin:0 0 26px;
}
.hero__title em{color:var(--gold);font-style:italic}
.hero__lead{max-width:640px;color:var(--on-dark);font-size:clamp(16px,1.5vw,19px);margin-bottom:38px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__trust{
  display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:56px;padding-top:28px;
  border-top:1px solid var(--line-dark);
}
.hero__trust li{
  font-size:13px;letter-spacing:.06em;color:var(--on-dark);display:flex;align-items:center;gap:10px;
}
.hero__trust li::before{content:"";width:6px;height:6px;background:var(--gold);transform:rotate(45deg);flex:none}

/* ------------------------------ seções -------------------------------- */
.section{padding-block:var(--sp-section);position:relative}
.section--light{background:var(--cream);color:var(--text)}
.section--dark{background:var(--ink);color:#fff}
.section--dark p{color:var(--on-dark)}
.section--gold{background:var(--gold);color:var(--ink)}

.section-head{max-width:720px;margin-bottom:clamp(44px,6vw,72px)}
.section-head__lead{color:var(--on-dark);font-size:clamp(16px,1.4vw,18px)}
.section-head--dark .section-head__lead{color:var(--text-soft)}
.section--gold .section-head__lead{color:rgba(11,11,11,.72)}

.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,6vw,80px);align-items:start}

/* lista de riscos */
.risk-list{display:grid;gap:2px;background:var(--line-light);border:1px solid var(--line-light)}
.risk-list li{background:var(--cream);padding:24px 28px;display:grid;gap:4px}
.risk-list strong{font-family:var(--serif);font-size:22px;font-weight:500;letter-spacing:0}
.risk-list span{color:var(--text-soft);font-size:15px;line-height:1.6}

/* imagem de apoio em seção clara */
.figura{margin:34px 0 0;overflow:hidden;background:var(--cream-2)}
.figura img{width:100%;aspect-ratio:3/2;object-fit:cover;filter:grayscale(.2) contrast(1.03)}

/* cards de serviços */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px)}
.card{
  border:1px solid var(--line-dark);padding:clamp(26px,2.6vw,36px);background:rgba(255,255,255,.02);
  position:relative;transition:background .4s var(--ease),border-color .4s var(--ease),transform .4s var(--ease);
}
.card:hover{background:rgba(199,178,153,.07);border-color:var(--gold);transform:translateY(-4px)}
.card__num{
  font-family:var(--serif);font-size:15px;letter-spacing:.2em;color:var(--gold);display:block;margin-bottom:22px;
}
.card h3{font-size:clamp(21px,2vw,26px);margin-bottom:12px}
.card p{font-size:15px;line-height:1.7;margin:0}

/* sobre */
.about{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(36px,6vw,80px);align-items:start}
.about__text p{color:var(--text-soft);font-size:clamp(16px,1.35vw,18px)}
.pillars{display:grid;gap:26px;margin:38px 0 34px;border-top:1px solid var(--line-light);padding-top:32px}
.pillar h3{font-size:24px;margin-bottom:8px}
.pillar p{font-size:15.5px;margin:0}
.about__aside{display:grid;gap:0;position:sticky;top:110px}
.retrato{margin:0;overflow:hidden;background:var(--cream-2)}
.retrato img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center 18%;
  filter:grayscale(.12) contrast(1.02);transition:transform .9s var(--ease)}
.retrato:hover img{transform:scale(1.03)}
.about__quote{
  margin:0;background:var(--ink);color:#fff;padding:clamp(28px,3.4vw,40px);position:relative;
  border-top:3px solid var(--gold);
}
.about__quote p{
  font-family:var(--serif);font-size:clamp(23px,2.5vw,30px);line-height:1.35;font-style:italic;color:#fff;margin-bottom:28px;
}
.about__quote footer{display:grid;gap:2px;border-top:1px solid var(--line-dark);padding-top:20px}
.sig{font-family:var(--serif);font-size:20px;color:var(--gold)}
.sig-role{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--on-dark)}

/* etapas */
.etapas{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,5vw,72px);align-items:start}
.etapas__media{margin:0;overflow:hidden;border:1px solid var(--line-dark);position:sticky;top:110px}
.etapas__media img{width:100%;aspect-ratio:4/5;object-fit:cover;
  filter:grayscale(.3) contrast(1.05) brightness(.95)}
.steps{display:grid;gap:clamp(28px,3.4vw,44px)}
.step{position:relative;padding-top:34px;border-top:1px solid var(--line-dark)}
.step__num{
  font-family:var(--serif);font-size:clamp(46px,5vw,68px);line-height:1;color:transparent;
  -webkit-text-stroke:1px var(--gold);display:block;margin-bottom:20px;
}
.step h3{font-size:clamp(22px,2.1vw,27px);margin-bottom:12px}
.step p{font-size:15.5px}
.step strong{color:var(--gold)}
.steps__cta{margin-top:clamp(44px,5vw,64px);text-align:center}

/* benefícios */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(11,11,11,.16)}
.benefits li{background:var(--gold);padding:clamp(24px,2.6vw,34px)}
.benefits h3{font-size:22px;margin-bottom:8px}
.benefits p{font-size:15px;line-height:1.65;color:rgba(11,11,11,.74);margin:0}

/* portfólio */
.portfolio{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,26px)}
.port{margin:0;background:var(--white);border:1px solid var(--line-light);overflow:hidden}
.port img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform .8s var(--ease),filter .6s var(--ease);filter:grayscale(.15);
}
.port:hover img{transform:scale(1.05);filter:grayscale(0)}
.port figcaption{display:grid;gap:5px;padding:22px 24px 26px}
.port__tag{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-deep)}
.port figcaption strong{font-family:var(--serif);font-size:21px;font-weight:500}
.port__meta{font-size:13px;color:var(--text-soft);letter-spacing:.04em}

/* depoimentos */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,32px)}
.quote{margin:0;border:1px solid var(--line-dark);padding:clamp(28px,3vw,38px);display:flex;flex-direction:column;gap:24px}
.quote blockquote{
  margin:0;font-family:var(--serif);font-style:italic;font-size:clamp(18px,1.7vw,21px);line-height:1.5;color:#fff;flex:1;
}
.quote blockquote::before{content:"“";display:block;font-family:var(--serif);font-size:56px;line-height:.6;color:var(--gold);margin-bottom:14px}
.quote figcaption{
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);
  border-top:1px solid var(--line-dark);padding-top:18px;display:grid;gap:3px;
}
.quote figcaption span{color:var(--on-dark);letter-spacing:.06em;text-transform:none;font-size:13px}

/* FAQ */
.faq-wrap{max-width:900px}
.faq{border-top:1px solid var(--line-light)}
.faq__item{border-bottom:1px solid var(--line-light)}
.faq__item summary{
  list-style:none;cursor:pointer;padding:26px 46px 26px 0;position:relative;
  font-family:var(--serif);font-size:clamp(20px,2vw,25px);line-height:1.3;
  transition:color .3s var(--ease);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"";position:absolute;right:8px;top:50%;width:13px;height:13px;
  border-right:1px solid var(--gold-deep);border-bottom:1px solid var(--gold-deep);
  transform:translateY(-70%) rotate(45deg);transition:transform .35s var(--ease);
}
.faq__item[open] summary{color:var(--gold-deep)}
.faq__item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq__item summary:hover{color:var(--gold-deep)}
.faq__body{padding:0 40px 28px 0;color:var(--text-soft);font-size:16px}
.faq__item[open] .faq__body{animation:fade .45s var(--ease) both}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* contato */
.cta__head{max-width:720px;margin-bottom:clamp(40px,5vw,64px)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}
.contact__actions{display:grid;gap:14px}
.contact__info{
  display:grid;gap:0;margin:26px 0 0;border-top:1px solid var(--line-dark);
}
.contact__info > div{padding:22px 0;border-bottom:1px solid var(--line-dark)}
.contact__info dt{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.contact__info dd{margin:0;color:var(--on-dark);font-size:16px;line-height:1.65}
.contact__info dd a:hover{color:var(--gold)}
.contact__map{border:1px solid var(--line-dark);align-self:stretch;display:flex}
.contact__map iframe{width:100%;height:100%;min-height:480px;display:block;filter:grayscale(1) contrast(1.04)}

/* ------------------------------ rodapé -------------------------------- */
.site-footer{background:var(--ink-2);color:var(--on-dark);padding-top:clamp(56px,7vw,86px);border-top:1px solid var(--line-dark)}
.footer-inner{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:clamp(30px,5vw,60px);padding-bottom:clamp(40px,5vw,60px)}
.footer__brand img{height:70px;width:auto;margin-bottom:24px}
.footer__brand p{font-size:15px;max-width:380px}
.site-footer h2{font-size:13px;font-family:var(--sans);font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.site-footer li{margin-bottom:12px;font-size:15px;line-height:1.6}
.site-footer a{transition:color .3s var(--ease)}
.site-footer a:hover{color:var(--gold)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  border-top:1px solid var(--line-dark);padding-block:26px;font-size:13px;letter-spacing:.04em;
}
.footer-bottom p{margin:0}

/* --------------------------- WhatsApp float --------------------------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:90;
  display:flex;align-items:center;gap:0;
  background:#1f8e4a;color:#fff;border-radius:999px;padding:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.28);
  transition:gap .4s var(--ease),padding .4s var(--ease),background .3s var(--ease),transform .3s var(--ease);
}
.wa-float svg{width:26px;height:26px;fill:currentColor;flex:none}
.wa-float span{
  max-width:0;overflow:hidden;white-space:nowrap;font-size:13px;letter-spacing:.1em;
  text-transform:uppercase;transition:max-width .45s var(--ease);
}
.wa-float:hover{background:#23a556;transform:translateY(-3px);gap:10px;padding-inline:18px 22px}
.wa-float:hover span{max-width:200px}

/* --------------------------- animação reveal --------------------------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}

/* ------------------------------ página legal --------------------------- */
.legal{padding:clamp(140px,18vh,190px) 0 var(--sp-section);background:var(--cream)}
.legal .shell{max-width:820px}
.legal h1{font-size:clamp(34px,5vw,56px);margin-bottom:12px}
.legal h2{font-size:clamp(22px,2.4vw,28px);margin:44px 0 12px}
.legal p,.legal li{color:var(--text-soft)}
.legal ul{list-style:disc;padding-left:22px;margin:0 0 18px}
.legal li{margin-bottom:8px}
.legal .updated{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:36px}

/* ------------------------------ responsivo ----------------------------- */
@media (max-width:1080px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .portfolio{grid-template-columns:repeat(2,1fr)}
  .benefits{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:1fr;gap:18px}
  .etapas{grid-template-columns:1fr;gap:34px}
  .etapas__media{position:static;max-width:520px}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}

@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:94px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:#0B0B0B;border-top:1px solid var(--line-dark);box-shadow:0 24px 40px rgba(0,0,0,.45);
    padding:12px var(--pad) 34px;
    transform:translateY(-12px);opacity:0;pointer-events:none;visibility:hidden;
    transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s;
    max-height:calc(100vh - 94px);overflow:auto;
  }
  .nav.is-open{opacity:1;transform:none;pointer-events:auto;visibility:visible}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav li{border-bottom:1px solid rgba(255,255,255,.08)}
  .nav a{display:block;padding:17px 0;font-size:14px}
  .nav a::after{display:none}
  .nav__cta{margin-top:22px;text-align:center}

  .grid-2,.about,.contact{grid-template-columns:1fr}
  .about__aside{position:static;max-width:560px}
  .etapas__media{max-width:none}
  .contact__map iframe{min-height:340px}
}

@media (max-width:640px){
  body{line-height:1.7}
  .header-inner{min-height:80px}
  html{scroll-padding-top:96px}
  .nav{inset:80px 0 auto}
  .brand img{height:50px}
  .hero{padding-top:128px}
  /* em tela estreita o degradê diagonal cobriria a foto inteira */
  .hero__media img{object-position:center 56%}
  .hero__media::after{
    background:
      linear-gradient(to bottom,rgba(11,11,11,.80) 0%,rgba(11,11,11,.82) 50%,rgba(11,11,11,.44) 100%),
      linear-gradient(to top,var(--ink) 1%,transparent 24%);
  }
  .hero__trust{gap:10px 20px}
  .hero__trust li{font-size:12.5px}
  .cards,.portfolio,.benefits{grid-template-columns:1fr}
  .btn{width:100%}
  .hero__actions{flex-direction:column;align-items:stretch}
  .footer-inner{grid-template-columns:1fr}
  .wa-float{right:14px;bottom:14px}
  .wa-float span{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .js .reveal{opacity:1;transform:none}
}

@media print{
  .site-header,.wa-float,.contact__map,.nav-toggle{display:none!important}
  body{background:#fff;color:#000}
  .section--dark,.hero{background:#fff!important;color:#000!important}
}

/* ajuste fino: rótulo sobre fundo dourado */
.section--gold .eyebrow--dark{color:rgba(11,11,11,.62)}

/* =====================================================================
   Componentes adicionados na versão com projetos arquitetônicos
   ===================================================================== */

/* ---- as duas frentes de atuação ---- */
.frentes{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,34px)}
.frente{
  border:1px solid var(--line-light);background:var(--white);
  padding:clamp(28px,3.4vw,44px);display:flex;flex-direction:column;
  transition:border-color .4s var(--ease),transform .4s var(--ease),box-shadow .4s var(--ease);
}
.frente:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 18px 40px rgba(11,11,11,.07)}
.frente__num{
  font-family:var(--serif);font-size:15px;letter-spacing:.2em;color:var(--gold-deep);
  display:block;margin-bottom:20px;
}
.frente h3{font-size:clamp(26px,2.6vw,34px);margin-bottom:14px}
.frente > p{color:var(--text-soft);font-size:16px}
.frente__lista{margin:24px 0 28px;border-top:1px solid var(--line-light);padding-top:22px;display:grid;gap:11px}
.frente__lista li{
  font-size:15px;color:var(--text-soft);display:flex;align-items:flex-start;gap:12px;line-height:1.55;
}
.frente__lista li::before{
  content:"";width:6px;height:6px;margin-top:9px;background:var(--gold);transform:rotate(45deg);flex:none;
}
.link-seta{
  margin-top:auto;font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);display:inline-flex;align-items:center;gap:10px;align-self:flex-start;
  border-bottom:1px solid var(--gold);padding-bottom:5px;transition:gap .3s var(--ease),color .3s var(--ease);
}
.link-seta::after{content:"→";font-size:16px;line-height:1}
.link-seta:hover{gap:16px;color:var(--gold-deep)}

/* ---- galeria de projetos ---- */
.galeria{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,20px);
  margin-bottom:clamp(56px,7vw,92px);
}
.galeria__item{
  position:relative;padding:0;margin:0;border:1px solid var(--line-dark);background:var(--ink-3);
  cursor:zoom-in;overflow:hidden;display:block;appearance:none;
  transition:border-color .4s var(--ease);
}
.galeria__item img{
  width:100%;aspect-ratio:4/3;object-fit:cover;display:block;
  transition:transform .9s var(--ease),filter .5s var(--ease);
  filter:grayscale(.15) brightness(.92);
}
.galeria__item::after{
  content:"";position:absolute;inset:0;background:rgba(199,178,153,.16);
  opacity:0;transition:opacity .4s var(--ease);pointer-events:none;
}
.galeria__item:hover,.galeria__item:focus-visible{border-color:var(--gold)}
.galeria__item:hover img,.galeria__item:focus-visible img{transform:scale(1.06);filter:grayscale(0) brightness(1)}
.galeria__item:hover::after,.galeria__item:focus-visible::after{opacity:1}

/* ---- escopo do projeto ---- */
.escopo__titulo{
  font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);margin-bottom:28px;
}
.escopo__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark)}
.escopo__item{background:var(--ink);padding:clamp(24px,2.6vw,34px)}
.escopo__item h4{font-family:var(--serif);font-size:23px;font-weight:500;margin:0 0 10px;line-height:1.2}
.escopo__item p{font-size:15px;line-height:1.65;margin:0}

/* ---- formação (bloco sobre) ---- */
.formacao{margin:32px 0;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light);padding:26px 0;display:grid;gap:20px}
.formacao dt{font-family:var(--serif);font-size:21px;line-height:1.25;margin-bottom:5px}
.formacao dd{margin:0;color:var(--text-soft);font-size:15.5px;line-height:1.6}

/* ---- visualizador de imagem (lightbox) ---- */
.lightbox{
  width:100%;height:100%;max-width:100%;max-height:100%;
  border:0;padding:clamp(16px,4vw,48px);background:transparent;overflow:hidden;
}
.lightbox::backdrop{background:rgba(6,6,6,.94)}
.lightbox[open]{display:flex;align-items:center;justify-content:center}
.lightbox img{
  max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.lightbox__btn{
  position:fixed;z-index:2;width:52px;height:52px;padding:13px;cursor:pointer;
  background:rgba(11,11,11,.7);border:1px solid var(--line-dark);border-radius:50%;
  color:var(--gold);transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.lightbox__btn svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.lightbox__btn:hover{background:var(--gold);border-color:var(--gold);color:var(--ink);transform:scale(1.06)}
.lightbox__btn--fechar{top:18px;right:18px}
.lightbox__btn--ant{left:18px;top:50%;margin-top:-26px}
.lightbox__btn--prox{right:18px;top:50%;margin-top:-26px}

/* =====================================================================
   Componentes que mudaram de fundo: cores por contexto de seção
   ===================================================================== */
.section--light .section-head__lead,
.section--light .cta__head .section-head__lead{color:var(--text-soft)}
.section--dark .section-head__lead{color:var(--on-dark)}

/* etapas em seção clara */
.section--light .etapas__media{border-color:var(--line-light)}
.section--light .etapas__media img{filter:grayscale(.15) contrast(1.03)}
.section--light .step{border-top-color:var(--line-light)}
.section--light .step__num{-webkit-text-stroke-color:var(--gold-deep)}
.section--light .step p{color:var(--text-soft)}
.section--light .step strong{color:var(--gold-deep)}

/* depoimentos em seção clara */
.section--light .quote{background:var(--white);border-color:var(--line-light)}
.section--light .quote blockquote{color:var(--text)}
.section--light .quote blockquote::before{color:var(--gold-deep)}
.section--light .quote figcaption{color:var(--gold-deep);border-top-color:var(--line-light)}
.section--light .quote figcaption span{color:var(--text-soft)}

/* FAQ em seção escura */
.section--dark .faq{border-top-color:var(--line-dark)}
.section--dark .faq__item{border-bottom-color:var(--line-dark)}
.section--dark .faq__item summary::after{border-right-color:var(--gold);border-bottom-color:var(--gold)}
.section--dark .faq__item summary:hover,
.section--dark .faq__item[open] summary{color:var(--gold)}
.section--dark .faq__body{color:var(--on-dark)}

/* contato em seção clara */
.section--light .contact__info{border-top-color:var(--line-light)}
.section--light .contact__info > div{border-bottom-color:var(--line-light)}
.section--light .contact__info dt{color:var(--gold-deep)}
.section--light .contact__info dd{color:var(--text-soft)}
.section--light .contact__info dd a:hover{color:var(--gold-deep)}
.section--light .contact__map{border-color:var(--line-light)}

/* obras: cartões claros sobre fundo escuro — o texto não pode herdar o branco da seção */
.section--dark .port{border-color:transparent}
.port figcaption{color:var(--text)}
.port figcaption strong{color:var(--text)}

/* ------------------------------ responsivo ----------------------------- */
@media (max-width:1080px){
  .galeria{grid-template-columns:repeat(3,1fr)}
  .escopo__grid{grid-template-columns:repeat(2,1fr)}
  .portfolio{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .frentes{grid-template-columns:1fr}
}
@media (max-width:640px){
  .galeria{grid-template-columns:repeat(2,1fr);gap:10px}
  .escopo__grid{grid-template-columns:1fr}
  .portfolio{grid-template-columns:1fr}
  .lightbox__btn{width:44px;height:44px;padding:11px}
  .lightbox__btn--ant{left:10px;margin-top:-22px}
  .lightbox__btn--prox{right:10px;margin-top:-22px}
  .link-seta{width:auto}
}

/* ---- fluxo "como nasce o projeto" ---- */
.fluxo{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,2.8vw,38px);
  margin-bottom:clamp(56px,7vw,92px);
}
.fluxo__item{border-top:1px solid var(--line-dark);padding-top:26px}
.fluxo__num{
  font-family:var(--serif);font-size:14px;letter-spacing:.22em;color:var(--gold);
  display:block;margin-bottom:16px;
}
.fluxo__item h4{font-family:var(--serif);font-size:clamp(21px,2vw,25px);font-weight:500;margin:0 0 10px;line-height:1.2}
.fluxo__item p{font-size:15px;line-height:1.65;margin:0}

/* a galeria ganhou um espaçamento próprio por vir antes dos títulos de bloco */
.galeria + .escopo__titulo{margin-top:0}
.escopo__grid + .escopo__titulo,
.fluxo + .escopo__titulo{margin-top:clamp(8px,1vw,16px)}

/* o modificador precisa vir depois da regra base para vencer a cascata */
.escopo__titulo--dark{color:var(--gold-deep)}

/* ---- cartões de tipo de imóvel em seção clara ---- */
.section--light .card{background:var(--white);border-color:var(--line-light)}
.section--light .card__num{color:var(--gold-deep)}
.section--light .card p{color:var(--text-soft)}
.section--light .card:hover{background:var(--cream-2);border-color:var(--gold)}
/* dentro da regularização os cartões são um apoio, não o assunto principal */
#regularizacao .cards{margin-top:0}
#regularizacao .card h3{font-size:clamp(19px,1.7vw,22px)}
#regularizacao .card p{font-size:14.5px}
#regularizacao .escopo__titulo{margin-top:clamp(48px,6vw,78px)}

@media (max-width:1080px){
  .fluxo{grid-template-columns:repeat(2,1fr);gap:30px}
  .escopo__grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .fluxo{grid-template-columns:1fr;gap:26px}
}

/* =====================================================================
   Projetos em seção clara / Atuação em seção escura
   O bloco de projetos é o maior da página: deixá-lo escuro empilhava
   quase metade do site em preto logo abaixo de um topo escuro.
   ===================================================================== */

/* galeria sobre fundo claro */
.section--light .galeria__item{background:var(--cream-2);border-color:var(--line-light)}
.section--light .galeria__item img{filter:none}
.section--light .galeria__item::after{background:rgba(11,11,11,.07)}
.section--light .galeria__item:hover,
.section--light .galeria__item:focus-visible{border-color:var(--gold-deep)}

/* passo a passo e diferenciais sobre fundo claro */
.section--light .escopo__titulo{color:var(--gold-deep)}
.section--light .fluxo__item{border-top-color:var(--line-light)}
.section--light .fluxo__num{color:var(--gold-deep)}
.section--light .fluxo__item p{color:var(--text-soft)}
.section--light .escopo__grid{background:var(--line-light)}
.section--light .escopo__item{background:var(--white)}
.section--light .escopo__item p{color:var(--text-soft)}

/* as duas frentes sobre fundo escuro */
.section--dark .frente{background:rgba(255,255,255,.025);border-color:var(--line-dark)}
.section--dark .frente:hover{background:rgba(199,178,153,.06);border-color:var(--gold);box-shadow:none}
.section--dark .frente__num{color:var(--gold)}
.section--dark .frente > p{color:var(--on-dark)}
.section--dark .frente__lista{border-top-color:var(--line-dark)}
.section--dark .frente__lista li{color:var(--on-dark)}
.section--dark .link-seta{color:#fff;border-bottom-color:var(--gold)}
.section--dark .link-seta:hover{color:var(--gold)}