/* Gabriel Montanha · consultoria em gestão de projetos de engenharia. Paleta P2 (navy e cobre). IBM Plex local. */
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/IBMPlexSans-Regular.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/IBMPlexSans-Medium.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans Condensed";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/IBMPlexSansCondensed-SemiBold.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/IBMPlexMono-Regular.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/IBMPlexMono-Medium.woff2) format("woff2")}

:root{--navy:#0C2035;--papel:#EDEBE4;--cobre:#A4532C;--aco:#5E6873;--branco:#FFFFFF;
  --ease-out:cubic-bezier(.2,.7,.2,1);--ease-in-out:cubic-bezier(.3,0,.2,1);--ease-collapse:cubic-bezier(.6,0,.2,1);--ease-glide:cubic-bezier(.45,0,.15,1);--ease-soft:cubic-bezier(.4,0,.2,1);
  --sans:"IBM Plex Sans",system-ui,"Segoe UI",Arial,sans-serif;
  --cond:"IBM Plex Sans Condensed","Arial Narrow",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--papel);color:var(--navy);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
@media(min-width:761px){body{font-size:18px}}
a{color:inherit}
:focus-visible{outline:2px solid var(--cobre);outline-offset:3px}
.on-navy :focus-visible{outline-color:var(--papel)}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
@media(min-width:761px){.wrap{padding:0 56px}}
.skip{position:absolute;left:-9999px;top:8px;background:var(--navy);color:var(--papel);padding:10px 14px;font:500 12px var(--mono);text-transform:uppercase;z-index:100}
.skip:focus{left:8px}

/* Header (animação mantida) */
.site-header{position:sticky;top:0;z-index:10;background:var(--papel);border-bottom:2px solid var(--navy)}
/* --hp (0 = nome, 1 = símbolo) é animado por mola em main.js */
.site-header .wrap{--h0:76px;--dh:22px;height:calc(var(--h0) - var(--dh)*var(--hp,0));display:flex;align-items:center;justify-content:space-between}
@media(min-width:761px){.site-header .wrap{--h0:104px;--dh:40px}}
.logo-link{display:block;line-height:0}
.lg{height:38px;width:auto;display:block;overflow:visible;fill:var(--navy)}
@media(min-width:761px){.lg{height:52px}}
.lg .fio{fill:var(--cobre)}
.lg path,.lg rect{transform-box:view-box}
.lg .sym{opacity:0}
.lg .lt,.lg .ini,.lg .sym{will-change:transform,opacity}
/* O movimento (nome <-> símbolo) é calculado quadro a quadro em main.js.
   Com reduced-motion, só troca por fade via classe .is-mark: */
@media(prefers-reduced-motion:reduce){
  .lg .lt,.lg .ini,.lg .fr rect,.lg .sym{transition:opacity 150ms linear}
  .is-mark .lg .lt,.is-mark .lg .ini,.is-mark .lg .fr rect{opacity:0}
  .is-mark .lg .sym{opacity:1}
}

.nav{display:flex;align-items:center;gap:28px}
.nav ul{list-style:none;display:flex;gap:30px}
.nav a{font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;text-decoration:none;display:inline-block;padding:16px 0}
.nav ul a:hover{color:var(--cobre);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.nav .nav-cta{background:var(--navy);color:var(--papel);padding:14px 18px;border-bottom:3px solid var(--cobre)}
.nav .nav-cta:hover{background:#173551}
.menu-btn{display:none;font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;background:none;border:2px solid var(--navy);color:var(--navy);padding:14px 16px;min-height:44px;cursor:pointer}
@media(max-width:960px){
  .menu-btn{display:block}
  .nav{gap:0}
  .nav ul{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--papel);border-bottom:2px solid var(--navy);padding:6px 22px}
  .nav.open ul{display:flex}
  .nav li+li{border-top:1px solid var(--navy)}
  .nav ul a{display:block;padding:16px 0}
  .nav .nav-cta{display:none}
}

/* Base de seção */
section{padding:88px 0}
@media(min-width:761px){section{padding:120px 0}}
.on-navy{background:var(--navy);color:var(--papel)}
.on-branco{background:var(--branco)}
.eyebrow{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--aco);margin-bottom:20px;display:flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:28px;border-top:var(--f4,4px) solid var(--cobre)}
.on-navy .eyebrow{color:var(--papel)}
h1,h2,h3{font-family:var(--cond);font-weight:600;line-height:1.05;letter-spacing:-.01em}
h1{font-size:46px}
h2{font-size:clamp(34px,4.4vw,54px);max-width:860px}
h3{font-size:24px}
@media(min-width:761px){h1{font-size:84px}}
.intro{font-size:19px;color:var(--aco);max-width:640px;margin-top:20px}
.on-navy .intro{color:var(--papel)}

.btn{display:inline-block;background:var(--navy);color:var(--papel);font:500 14px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.07em;text-decoration:none;padding:18px 28px;border-bottom:4px solid var(--cobre);min-height:44px}
.btn:hover{background:#173551}
.on-navy .btn{background:var(--papel);color:var(--navy)}
.on-navy .btn:hover{background:var(--branco)}
.link{font:500 13px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.07em;text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:3px}
.link:hover{color:var(--cobre)}
.on-navy .link:hover{color:var(--branco)}

/* Hero */
.hero{padding:72px 0 0;border-bottom:4px solid var(--cobre)}
@media(min-width:761px){.hero{padding:112px 0 0}}
.hero h1{max-width:1000px}
.hero .intro{font-size:21px;max-width:680px;margin-top:32px}
.hero .acoes{display:flex;flex-wrap:wrap;gap:24px 32px;align-items:center;margin-top:44px}
.fatos{display:grid;margin-top:80px;border-top:1px solid var(--papel)}
@media(min-width:761px){.fatos{grid-template-columns:repeat(3,1fr)}}
.fatos div{padding:26px 0;border-bottom:1px solid var(--papel)}
@media(min-width:761px){.fatos div{padding:30px 32px 34px 0;border-bottom:0}.fatos div+div{padding-left:32px;border-left:1px solid var(--papel)}}
.fatos dt{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.fatos dd{font-size:16px}

/* Desafios */
.duas{display:grid;gap:48px}
@media(min-width:1000px){.duas{grid-template-columns:5fr 6fr;gap:96px}}
.dores{list-style:none;border-top:2px solid var(--navy)}
.dores li{padding:24px 0;border-bottom:1px solid var(--navy);display:grid;grid-template-columns:48px 1fr;gap:6px}
.dores .n{font:500 13px/1.8 var(--mono);color:var(--cobre)}
.dores h3{margin-bottom:6px}
.dores p{color:var(--aco);font-size:16px}

/* Serviços */
.servicos{margin-top:56px;display:grid;gap:0;border-top:2px solid var(--papel)}
.serv{display:grid;gap:14px;padding:34px 0;border-bottom:1px solid var(--papel)}
@media(min-width:900px){.serv{grid-template-columns:72px 4fr 5fr 3fr;gap:32px;align-items:start}}
.serv .n{font:500 13px/1.8 var(--mono)}
.serv p{font-size:16px}
.serv .ent{font:500 12px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.06em}
.serv .ent small{display:block;font:400 11px/1.4 var(--mono);letter-spacing:.1em;margin-bottom:4px;opacity:.85}

/* Processo */
.passos{margin-top:56px;display:grid;gap:20px;counter-reset:p}
@media(min-width:900px){.passos{grid-template-columns:repeat(4,1fr);gap:0}}
.passo{border-top:4px solid var(--navy);padding:24px 24px 0 0;position:relative}
@media(min-width:900px){.passo+.passo{padding-left:24px}}
.passo .n{font:500 13px/1 var(--mono);color:var(--cobre);display:block;margin-bottom:14px}
.passo h3{margin-bottom:10px}
.passo p{font-size:16px;color:var(--aco)}

/* Setores / experiência */
.setores{display:grid;gap:0;margin-top:48px;border-top:2px solid var(--navy)}
@media(min-width:761px){.setores{grid-template-columns:repeat(3,1fr)}}
.setor{padding:28px 0;border-bottom:1px solid var(--navy)}
@media(min-width:761px){.setor{padding:34px 32px 34px 0}.setor+.setor{padding-left:32px;border-left:1px solid var(--navy)}}
.setor h3{margin-bottom:8px}
.setor p{font-size:16px;color:var(--aco)}

/* Sobre */
.sobre{display:grid;gap:48px;align-items:center}
@media(min-width:1000px){.sobre{grid-template-columns:6fr 5fr;gap:96px}}
.sobre p{margin-top:20px;max-width:560px}
.selo{background:var(--papel);padding:28px}
.carimbo{display:none;width:100%;height:auto}
.carimbo-m{display:block;max-width:360px;width:100%;height:auto}
@media(min-width:761px){.carimbo{display:block}.carimbo-m{display:none}}
.cred{list-style:none;margin-top:32px;border-top:1px solid var(--papel)}
.cred li{padding:14px 0;border-bottom:1px solid var(--papel);font:500 13px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.06em}

/* FAQ */
.faq{margin-top:48px;border-top:2px solid var(--navy);max-width:880px}
.faq details{border-bottom:1px solid var(--navy)}
.faq summary{list-style:none;cursor:pointer;padding:22px 48px 22px 0;font:600 22px/1.25 var(--cond);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;font:500 26px/1 var(--mono);color:var(--cobre)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 48px 24px 0;color:var(--aco);font-size:16px;max-width:700px}

/* Contato + rodapé */
.contato{padding:96px 0;border-top:4px solid var(--cobre)}
@media(min-width:761px){.contato{padding:128px 0}}
.contato h2{max-width:900px}
.contato .acoes{display:flex;flex-wrap:wrap;gap:24px 32px;align-items:center;margin-top:40px}
.rodape{background:var(--navy);color:var(--papel);padding:0 0 32px}
.rodape .linha{border-top:1px solid var(--papel);padding-top:24px;display:flex;flex-wrap:wrap;gap:8px 28px;font:400 11px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.08em}
.rodape a{text-decoration:none;border-bottom:1px solid var(--papel)}

/* 404 */
.nf{padding:96px 0}
.nf h1{font-size:56px;margin:12px 0 20px}
.kicker{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--aco)}
.lede{font-size:19px;color:var(--aco);margin-bottom:28px}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .site-header .wrap{transition:none}
  .lg .lt,.lg .ini,.is-mark .lg .lt,.is-mark .lg .ini{transform:none!important}
  .lg *,.is-mark .lg *{transition:opacity 150ms linear 0ms!important}
}

/* Plano v3: público, números, Método FIO, destaque Express */
.faixa{padding:40px 0}
@media(min-width:761px){.faixa{padding:48px 0}}
.faixa .eyebrow{margin-bottom:18px;font-family:var(--mono);font-size:12px}
.publico{list-style:none;display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--navy)}
@media(min-width:761px){.publico{grid-template-columns:repeat(4,1fr)}}
.publico li{font:600 22px/1.2 var(--cond);padding:18px 16px 18px 0;border-bottom:1px solid var(--navy)}
@media(min-width:761px){.publico li{font-size:26px;border-bottom:0}.publico li+li{padding-left:24px;border-left:1px solid var(--navy)}}

.numeros{display:grid;margin-top:48px;border-top:2px solid var(--navy)}
@media(min-width:761px){.numeros{grid-template-columns:repeat(3,1fr)}}
.numeros p{padding:26px 0;border-bottom:1px solid var(--navy)}
@media(min-width:761px){.numeros p{padding:30px 32px 30px 0;border-bottom:0}.numeros p+p{padding-left:32px;border-left:1px solid var(--navy)}}
.numeros strong{display:block;font:600 64px/1 var(--cond);letter-spacing:-.02em;margin-bottom:10px}
.numeros span{color:var(--aco);font-size:16px}
.fonte{font:400 11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--aco);margin-top:14px}

.dor-tabela{margin-top:64px;border-top:2px solid var(--navy)}
.dor-tabela>div{display:grid;gap:8px;padding:22px 0;border-bottom:1px solid var(--navy)}
@media(min-width:900px){.dor-tabela>div{grid-template-columns:5fr 6fr;gap:48px}}
.dor-tabela .dt-cab{display:none;padding:14px 0;font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--aco)}
@media(min-width:900px){.dor-tabela .dt-cab{display:grid}}
.dor-tabela h3{font-size:22px}
.dor-tabela p{font-size:16px}

.fio{display:grid;gap:0;margin-top:56px;border-top:2px solid var(--papel)}
@media(min-width:900px){.fio{grid-template-columns:repeat(3,1fr)}}
.fio>div{padding:32px 0;border-bottom:1px solid var(--papel)}
@media(min-width:900px){.fio>div{padding:36px 36px 40px 0;border-bottom:0}.fio>div+div{padding-left:36px;border-left:1px solid var(--papel)}}
.fio .letra{display:block;font:600 96px/.9 var(--cond);margin-bottom:18px}
.fio h3{margin-bottom:10px}
.fio p{font-size:16px}
.gates{list-style:none;display:grid;margin-top:40px;border:2px solid var(--papel)}
@media(min-width:900px){.gates{grid-template-columns:repeat(5,1fr)}}
.gates li{padding:16px 18px;font:400 13px/1.4 var(--mono);border-bottom:1px solid var(--papel)}
.gates li:last-child{border-bottom:0}
@media(min-width:900px){.gates li{border-bottom:0}.gates li+li{border-left:1px solid var(--papel)}}
.gates span{display:block;font:500 12px/1 var(--mono);letter-spacing:.1em;margin-bottom:8px;padding-bottom:8px;border-bottom:4px solid var(--cobre);width:max-content}

.destaque{margin-top:48px;background:var(--navy);color:var(--papel);padding:32px;display:grid;gap:28px;align-items:end;border-left:4px solid var(--cobre)}
@media(min-width:900px){.destaque{grid-template-columns:1fr auto;padding:44px 48px;gap:56px}}
.destaque h3{font-size:34px;margin-bottom:12px}
.destaque p{max-width:640px}
.destaque .tag{font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.destaque .btn{background:var(--papel);color:var(--navy);white-space:nowrap}
.destaque .btn:hover{background:var(--branco)}
#servicos .servicos{border-top-color:var(--navy)}
#servicos .serv{border-bottom-color:var(--navy)}
#servicos .serv .n{color:var(--cobre)}
#servicos .serv .ent small{color:var(--aco);opacity:1}
.tambem{margin-top:48px;padding:28px 0 0;border-top:2px solid var(--navy);display:grid;gap:10px}
@media(min-width:900px){.tambem{grid-template-columns:3fr 8fr;gap:48px}}
.tambem p{color:var(--aco);font-size:16px;max-width:720px}
.sel{font:500 10px/1 var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.1em;color:var(--aco);border:1px solid var(--aco);padding:4px 6px;margin-left:8px;vertical-align:middle;white-space:nowrap}
.publico li{font-size:20px}
@media(min-width:761px){.publico li{font-size:22px}}

/* Versão enxuta */
.hero{padding-bottom:96px}
@media(min-width:761px){.hero{padding-bottom:128px}}
.lista-serv{margin-top:40px}
.lista-serv .setor h3{font-size:22px}
.tambem-linha{margin-top:32px;color:var(--aco);font-size:16px}
.tambem-linha strong{color:var(--navy);font-weight:500}
.fio p{font-size:17px}
@media(min-width:761px){.lista-serv .setor:nth-child(3n+1){padding-left:0;border-left:0}}
.btn-wa{display:inline-flex;align-items:center;gap:10px}
.on-navy .btn-wa{background:transparent;color:var(--papel);border:2px solid var(--papel);border-bottom:4px solid var(--cobre);padding:16px 26px}
.on-navy .btn-wa:hover{background:var(--papel);color:var(--navy)}

/* ===== Movimento ===== */
/* Arte do hero: cronograma abstrato que se constrói em loop */
.hero{position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.hero-art{position:absolute;right:-60px;top:50%;width:min(62vw,720px);height:auto;transform:translateY(-50%);color:var(--papel);pointer-events:none;opacity:.55}
@media(max-width:760px){.hero-art{right:-140px;width:520px;opacity:.22}}
.ha-grade{opacity:.07}
.ha-trilhas line{stroke:var(--papel);stroke-width:1;opacity:.22}
.ha-barras rect{fill:var(--papel);opacity:.0;transform-box:fill-box;transform-origin:left center;animation:ha-barra 7s var(--ease-soft) infinite;animation-delay:var(--d)}
.ha-barras rect.cobre{fill:var(--cobre)}
@keyframes ha-barra{0%{transform:scaleX(0);opacity:0}8%{opacity:.85}38%{transform:scaleX(1);opacity:.85}82%{transform:scaleX(1);opacity:.85}100%{transform:scaleX(1);opacity:0}}
.ha-marcos path{fill:var(--cobre);transform-box:fill-box;transform-origin:center;animation:ha-marco 7s ease-in-out infinite;animation-delay:var(--d);opacity:0}
@keyframes ha-marco{0%,20%{transform:scale(0) rotate(0);opacity:0}30%{transform:scale(1.25) rotate(90deg);opacity:1}38%,80%{transform:scale(1) rotate(90deg);opacity:1}100%{opacity:0}}
.ha-hoje{animation:ha-hoje 14s linear infinite}
.ha-hoje line{stroke:var(--cobre);stroke-width:2;stroke-dasharray:6 6}
.ha-hoje circle{fill:var(--cobre)}
@keyframes ha-hoje{from{transform:translateX(30px)}to{transform:translateX(590px)}}


.fio .letra{transition:color .4s,opacity .6s}
.fio>div:hover .letra{color:var(--cobre)}

/* Revelação ao rolar */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease-soft),transform .9s var(--ease-soft);transition-delay:calc(var(--k,0)*90ms)}
.js .rv.in{opacity:1;transform:none}
.js .eyebrow.rv::before{width:0;transition:width .8s var(--ease-soft) .25s}
.js .eyebrow.rv.in::before{width:28px}

/* Cartões e destaques com resposta ao cursor */
.lista-serv .setor{position:relative;transition:transform .35s var(--ease-soft)}
.lista-serv .setor::after{content:"";position:absolute;left:0;bottom:-1px;height:4px;width:100%;background:var(--cobre);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-soft)}
@media(min-width:761px){.lista-serv .setor:not(:nth-child(3n+1))::after{left:32px;width:calc(100% - 32px)}}
.lista-serv .setor:hover{transform:translateY(-4px)}
.lista-serv .setor:hover::after{transform:scaleX(1)}
.destaque{position:relative;overflow:hidden}
.destaque::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(237,235,228,.08) 50%,transparent 70%);transform:translateX(-100%);animation:brilho 6s ease-in-out 1s infinite}
@keyframes brilho{0%,60%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.destaque>*{position:relative}
.numeros strong{font-variant-numeric:tabular-nums}

/* Botão flutuante do WhatsApp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:50;width:60px;height:60px;border-radius:50%;background:var(--navy);color:var(--papel);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(12,32,53,.28);text-decoration:none;transition:transform .3s var(--ease-soft),background .3s}
.wa-float::before{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--cobre);animation:wa-anel 2.8s ease-out infinite}
@keyframes wa-anel{0%{transform:scale(.9);opacity:.9}100%{transform:scale(1.45);opacity:0}}
.wa-float:hover{transform:scale(1.08);background:#173551}
.wa-tip{position:absolute;right:72px;top:50%;transform:translate(8px,-50%);white-space:nowrap;background:var(--navy);color:var(--papel);font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.07em;padding:10px 12px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
.wa-float:hover .wa-tip,.wa-float:focus-visible .wa-tip{opacity:1;transform:translate(0,-50%)}
@media(min-width:761px){.wa-float{right:28px;bottom:28px}}

@media(prefers-reduced-motion:reduce){
  .ha-barras rect,.ha-marcos path,.ha-hoje,.destaque::before,.wa-float::before{animation:none!important}
  .ha-barras rect,.ha-marcos path{opacity:.85}
  .js .rv{opacity:1;transform:none;transition:none}
  .lista-serv .setor:hover{transform:none}
}
.hero-art{width:min(46vw,580px);right:-30px;opacity:.4}
@media(min-width:1100px){.hero h1{max-width:720px}.hero .intro{max-width:560px}}
@media(max-width:760px){.hero-art{width:460px;right:-200px;opacity:.16}}
.quem-titulo{font-size:clamp(24px,2.6vw,32px);line-height:1.15;max-width:760px;margin:0 0 28px}
.publico li small{display:block;margin-top:6px;font:400 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--aco)}

/* Duas frentes de consultoria */
.frentes{display:grid;gap:20px;margin-top:48px}
@media(min-width:900px){.frentes{grid-template-columns:1fr 1fr;gap:24px}}
.frente{background:var(--branco);border:2px solid var(--navy);border-top:4px solid var(--navy);padding:32px;position:relative;transition:transform .35s var(--ease-soft)}
.frente::after{content:"";position:absolute;left:-2px;right:-2px;bottom:-2px;height:4px;background:var(--cobre);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-soft)}
.frente:hover{transform:translateY(-4px)}
.frente:hover::after{transform:scaleX(1)}
.frente .tag{font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--cobre);margin-bottom:14px}
.frente h3{font-size:34px;margin-bottom:20px}
.frente ul{list-style:none;border-top:1px solid var(--navy)}
.frente li{padding:14px 0;border-bottom:1px solid var(--navy);font-size:16px;color:var(--aco)}
.frente li:last-child{border-bottom:0;padding-bottom:0}
.frente li strong{display:block;color:var(--navy);font-weight:500;font-size:17px;margin-bottom:2px}
#servicos .destaque{margin-top:24px}
@media(prefers-reduced-motion:reduce){.frente:hover{transform:none}}
.frente .nota{margin-top:18px;font:400 11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--aco)}
/* Frentes no padrão de fios do site (sem quadros) */
.frentes{gap:0;border-top:2px solid var(--navy)}
.frente{background:none;border:0;padding:36px 0 40px;transform:none!important}
@media(min-width:900px){.frente{padding:40px 48px 44px 0}.frente+.frente{padding-left:48px;padding-right:0;border-left:1px solid var(--navy)}}
@media(max-width:899px){.frente+.frente{border-top:1px solid var(--navy)}}
.frente::after{display:none}
.frente .tag{font:600 64px/.9 var(--cond);letter-spacing:-.02em;color:var(--navy);margin-bottom:22px;text-transform:none}
.frente h3{position:relative;display:inline-block;padding-bottom:12px;margin-bottom:24px}
.frente h3::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:40px;background:var(--cobre);transition:width .6s var(--ease-soft)}
.frente:hover h3::after{width:100%}
.frente ul{border-top:0}
.frente li{border-bottom:1px solid rgba(12,32,53,.18);padding:16px 0}
.frente li:last-child{border-bottom:0}

/* ===== Método FIO como condução =====
   1) ao entrar na tela, o condutor se energiza da esquerda para a direita e cada letra acende quando a corrente chega;
   2) depois, cargas fluem continuamente e um pulso percorre o fio a cada 4 s, acendendo terminais e letras. */
.fio{position:relative;--t0:2s;--viagem:4.8s;--ciclo:8s}
.fio-cond{position:absolute;left:0;right:0;top:-3px;height:4px;display:block;pointer-events:none}
.fc-ener,.fc-corrente{position:absolute;inset:0;transform-origin:left;transform:scaleX(0);transition:transform 1.6s cubic-bezier(.6,0,.2,1) .2s}
.fc-ener{background:var(--cobre)}
.fc-corrente{background:repeating-linear-gradient(90deg,var(--papel) 0 4px,transparent 4px 32px);opacity:.4;animation:fc-fluxo 3.2s linear infinite}
.fio.in .fc-ener,.fio.in .fc-corrente{transform:scaleX(1)}
@keyframes fc-fluxo{to{background-position:32px 0}}
.fc-pulso{position:absolute;top:50%;left:0;width:72px;height:4px;margin:-2px 0 0 -72px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(237,235,228,.7));opacity:0}
.fio.in .fc-pulso{animation:fc-pulso var(--ciclo) linear var(--t0) infinite}
@keyframes fc-pulso{0%{left:0;opacity:0}6%{opacity:1}54%{opacity:1}60%,100%{left:100%;opacity:0}}
.fc-no{position:absolute;top:50%;left:calc(var(--p)*100%);width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:var(--navy);border:3px solid var(--papel);transition:background .4s,border-color .4s;transition-delay:calc(.2s + var(--p)*1.6s)}
.fc-no::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid var(--cobre);opacity:0;transform:scale(.6)}
.fio.in .fc-no{background:var(--cobre);border-color:var(--cobre)}
.fio.in .fc-no::after{animation:fc-faisca var(--ciclo) ease-out calc(var(--t0) + var(--p)*var(--viagem)) infinite}
@keyframes fc-faisca{0%{opacity:.45;transform:scale(.7)}14%{opacity:0;transform:scale(1.4)}100%{opacity:0;transform:scale(1.4)}}
.fc-fim{width:20px;height:20px;margin:-10px 0 0 -10px;border-radius:0;transform:rotate(45deg)}
.fc-fim::after{border-radius:0}
@media(max-width:899px){.fc-meio{display:none}}
/* letras acendem com a corrente */
.js .fio .letra{opacity:.18}
.fio.in>div .letra{opacity:1}
.fio.in>div:nth-child(2) .letra{transition-delay:.25s}
.fio.in>div:nth-child(3) .letra{transition-delay:.8s}
.fio.in>div:nth-child(4) .letra{transition-delay:1.35s}
@media(prefers-reduced-motion:reduce){
  .fc-corrente,.fio.in .fc-pulso,.fio.in .fc-no::after{animation:none!important}
  .fc-ener,.fc-corrente,.fc-no,.fio .letra{transition:none!important}
  .fc-ener,.fc-corrente{transform:scaleX(1)}
  .js .fio .letra{opacity:1}
}
/* Sobre com foto */
@media(min-width:1000px){.sobre-foto{grid-template-columns:4fr 7fr;gap:80px;align-items:center}}
.foto{margin:0;max-width:360px;position:relative}
.foto img,.foto-vazia{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;border:2px solid var(--papel);border-right:4px solid var(--cobre)}
.foto-vazia{background:var(--papel);display:flex;align-items:center;justify-content:center}
.foto-vazia img{width:55%;aspect-ratio:auto;border:0}
.sobre-foto .cred{margin:28px 0 32px;max-width:560px}
.sobre-foto .cred li{display:flex;justify-content:space-between;gap:16px;text-transform:none;letter-spacing:0;font:400 15px/1.5 var(--sans)}
.sobre-foto .cred li span{font:500 12px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.07em}
.foto .foto-vazia img{height:auto;object-fit:contain;aspect-ratio:416/259}
.sobre-foto p+p{margin-top:12px}
.sobre-foto .cred{margin:24px 0 28px}
.sobre-foto .cred li{display:block;padding:10px 0;font:400 12px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.07em}
.sobre-foto .link{display:inline-block;margin-top:28px}
.sobre-foto .cred+.link{margin-top:0}
/* Foto redonda com anel cobre (a foto original já vem recortada em círculo) */
.foto-redonda{max-width:340px;width:100%;aspect-ratio:1;border-radius:50%;padding:10px;border:2px solid var(--cobre);justify-self:center}
.foto-redonda img{width:100%;height:100%;aspect-ratio:1;border:0;border-radius:50%;object-fit:cover;transform:scale(1.03);clip-path:circle(48.5%)}
@media(max-width:999px){.foto-redonda{max-width:240px;justify-self:start}}
/* Menu hambúrguer (três traços que viram X) */
.menu-btn{width:48px;height:44px;padding:0;border:0;background:none;position:relative;font-size:0}
.menu-btn span{position:absolute;left:12px;right:12px;height:2px;background:var(--navy);transition:transform .35s var(--ease-soft),opacity .2s}
.menu-btn span:nth-child(1){top:14px}
.menu-btn span:nth-child(2){top:21px}
.menu-btn span:nth-child(3){top:28px}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:961px){.menu-btn{display:none}}
/* Header mais largo em telas grandes: logo mais à esquerda, nav mais à direita */
.site-header .wrap{max-width:1600px;padding-left:clamp(22px,4vw,72px);padding-right:clamp(22px,4vw,72px)}
/* Header sem limite de largura: logo mais à esquerda em telas largas */
.site-header .wrap{max-width:none;position:relative}