/* ============================================================
   HYFE Soluções Integradas — Site institucional
   Paleta e tipografia conforme Manual de Identidade Visual v1.0
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* Cores oficiais da marca */
  --azul:          #517BC7;  /* Azul HYFE — destaque */
  --azul-profundo: #1B3A6B;  /* Azul Profundo — institucional */
  --azul-900:      #142c52;  /* derivada escura p/ gradientes */
  --amarelo:       #F9B81D;  /* Amarelo HYFE — energia */
  --amarelo-600:   #e0a30d;
  --grafite:       #1F2A3C;  /* texto principal */
  --cinza-nuvem:   #F2F5FA;  /* fundo claro */
  --branco:        #FFFFFF;

  /* Neutros derivados */
  --cinza-texto:   #4a5568;
  --cinza-suave:   #6b7688;
  --linha:         #e3e9f2;
  --linha-forte:   #cdd7e6;

  /* Tipografia */
  --font-titulo: "Montserrat", "Arial", sans-serif;
  --font-corpo:  "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-tecnica: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace; /* leituras técnicas: números, códigos, normas */

  /* Estrutura */
  --wrap: 1180px;
  --radius: 14px;
  --radius-sm: 9px;
  --sombra-sm: 0 1px 3px rgba(20,44,82,.06), 0 4px 14px rgba(20,44,82,.05);
  --sombra:    0 10px 30px rgba(20,44,82,.10);
  --sombra-lg: 0 24px 60px rgba(20,44,82,.18);
  --transicao: .22s cubic-bezier(.4,0,.2,1);
  --transicao-lenta: .8s cubic-bezier(.16,1,.3,1);
  --header-h: 96px;
  --header-h-scroll: 72px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{
  margin:0;
  font-family:var(--font-corpo);
  font-size:1.02rem;
  line-height:1.65;
  color:var(--grafite);
  background:var(--branco);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
figure{margin:0}
a{color:var(--azul-profundo);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-titulo);color:var(--azul-profundo);line-height:1.14;font-weight:700;margin:0}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}

/* ---------- Acessibilidade ---------- */
:focus-visible{outline:3px solid var(--amarelo);outline-offset:3px;border-radius:4px}
.skip-link{
  position:absolute;left:16px;top:-60px;z-index:1200;
  background:var(--azul-profundo);color:#fff;padding:12px 20px;border-radius:0 0 8px 8px;
  font-weight:600;transition:top .2s;
}
.skip-link:focus{top:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Utilidades ---------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.wrap-lg{max-width:1320px;margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.section{padding:clamp(58px,8vw,104px) 0}
.section--nuvem{background:var(--cinza-nuvem)}
.section--escuro{background:linear-gradient(155deg,var(--azul-profundo),var(--azul-900));color:#fff}
.section--escuro h1,.section--escuro h2,.section--escuro h3,.section--escuro h4{color:#fff}
.center{text-align:center}

/* Rótulo (eyebrow) — nó de circuito, ecoa o diagrama unifilar da marca */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-tecnica);font-weight:600;font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--azul);
  margin:0 0 16px;
}
.eyebrow::before{
  content:"";width:22px;height:9px;flex:none;display:inline-block;
  background-repeat:no-repeat;
  background-image:
    radial-gradient(circle at 3px 4.5px, var(--amarelo) 0 2.4px, transparent 2.6px),
    radial-gradient(circle at 19px 4.5px, var(--amarelo) 0 2.4px, transparent 2.6px),
    linear-gradient(to right, transparent 5px, var(--amarelo) 5px, var(--amarelo) 17px, transparent 17px);
  background-position:0 0, 0 0, 0 4px;
  background-size:22px 9px, 22px 9px, 22px 1.5px;
}
.section--escuro .eyebrow{color:#9db9e6}
.center .eyebrow{justify-content:center}

.section-titulo{font-size:clamp(1.7rem,3.6vw,2.55rem);letter-spacing:-.01em}
.section-intro{max-width:62ch;color:var(--cinza-texto);font-size:1.08rem;margin-top:14px}
.section--escuro .section-intro{color:#cddbf0}
.center .section-intro{margin-inline:auto}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-titulo);font-weight:600;font-size:.98rem;
  padding:14px 26px;border-radius:10px;border:2px solid transparent;
  cursor:pointer;transition:var(--transicao);white-space:nowrap;line-height:1;
}
.btn svg{width:19px;height:19px;flex:none}
.btn--primario{background:var(--amarelo);color:var(--grafite);border-color:var(--amarelo)}
.btn--primario:hover{background:var(--amarelo-600);border-color:var(--amarelo-600);transform:translateY(-2px);box-shadow:0 8px 22px rgba(249,184,29,.35)}
.btn--azul{background:var(--azul-profundo);color:#fff;border-color:var(--azul-profundo)}
.btn--azul:hover{background:var(--azul-900);transform:translateY(-2px);box-shadow:var(--sombra)}
.btn--contorno{background:transparent;color:var(--azul-profundo);border-color:var(--linha-forte)}
.btn--contorno:hover{border-color:var(--azul-profundo);background:var(--branco)}
.btn--fantasma{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.btn--fantasma:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn--bloco{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:-webkit-sticky;position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--linha);
  transition:height .35s cubic-bezier(.4,0,.2,1),box-shadow .35s;
}
.site-header.encolhido{box-shadow:0 4px 20px rgba(20,44,82,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h);transition:height .35s cubic-bezier(.4,0,.2,1)}
.site-header.encolhido .header-inner{height:var(--header-h-scroll)}
.brand{display:flex;align-items:center;gap:0}
.brand img{height:64px;width:auto;transition:height .35s cubic-bezier(.4,0,.2,1),transform .25s}
.site-header.encolhido .brand img{height:48px}
.brand:hover img{transform:scale(1.035)}
.brand .sr-only{}
.nav{display:flex;align-items:center;gap:6px}
.nav > .btn{display:none} /* botão de orçamento do menu só aparece no mobile */
.nav a{
  font-family:var(--font-titulo);font-weight:500;font-size:.96rem;color:var(--grafite);
  padding:9px 15px;border-radius:8px;position:relative;transition:var(--transicao);
}
.nav a:hover{color:var(--azul-profundo);background:var(--cinza-nuvem)}
.nav a[aria-current="page"]{color:var(--azul-profundo);font-weight:600}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;background:var(--amarelo);border-radius:2px;
}
.header-cta{display:flex;align-items:center;gap:14px}
.header-cta .btn{padding:11px 20px}

/* botão hamburguer */
.nav-toggle{
  display:none;background:none;border:1px solid var(--linha-forte);border-radius:8px;
  width:46px;height:44px;cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:22px;height:2px;background:var(--azul-profundo);position:relative;transition:var(--transicao)
}
.nav-toggle span::before{position:absolute;top:-7px}
.nav-toggle span::after{position:absolute;top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

@media (max-width:940px){
  .nav-toggle{display:inline-flex}
  .header-cta .btn--orcamento{display:none}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--linha);padding:14px clamp(20px,5vw,40px) 26px;
    box-shadow:var(--sombra);transform:translateY(-140%);transition:transform .3s ease;
    max-height:calc(100vh - var(--header-h));overflow:auto;
  }
  .nav.aberto{transform:translateY(0)}
  .nav a{padding:14px 12px;font-size:1.05rem;border-bottom:1px solid var(--linha)}
  .nav a[aria-current="page"]::after{display:none}
  .nav > .btn{display:inline-flex;margin-top:14px;justify-content:center}
}

/* ---------- Hero — imagem completa no topo ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;isolation:isolate;
  background:var(--azul-900);
  min-height:min(92vh,880px);display:flex;align-items:flex-end;
}
/* foto ocupa 100% do hero, atrás de tudo */
.hero__foto{position:absolute;inset:0;z-index:0;margin:0}
.hero__foto img{
  width:100%;height:100%;object-fit:cover;display:block;
  will-change:transform;transform:translateY(var(--parallax-y,0)) scale(1.08);
}
.hero__foto-cap{
  position:absolute;left:clamp(20px,5vw,40px);bottom:22px;z-index:2;
  background:rgba(15,34,68,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#eaf1fb;
  font-size:.8rem;padding:9px 14px;border-radius:100px;border:1px solid rgba(255,255,255,.18);
}
/* véu de legibilidade sobre a foto */
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(0deg, rgba(10,22,46,.96) 0%, rgba(10,22,46,.86) 22%, rgba(10,22,46,.42) 55%, rgba(10,22,46,.28) 100%),
    linear-gradient(100deg, rgba(10,22,46,.55) 0%, transparent 55%);
}
.hero__diagrama{
  position:absolute;inset:0;z-index:1;background:url("../img/diagrama-unifilar.svg") right -40px top 40px/900px auto no-repeat;
  opacity:0;pointer-events:none;animation:energizar 1.6s ease-out .15s forwards;
}
@keyframes energizar{
  0%{opacity:0;transform:translateX(18px)}
  100%{opacity:.14;transform:translateX(0)}
}
@media (prefers-reduced-motion: reduce){.hero__diagrama{animation:none;opacity:.14}}
.hero__inner{
  position:relative;z-index:2;width:100%;
  padding-bottom:clamp(56px,7vw,84px);
}
.hero__texto{max-width:760px}
.hero__tag{
  display:inline-flex;align-items:center;gap:10px;background:rgba(249,184,29,.14);
  border:1px solid rgba(249,184,29,.4);color:#ffd875;border-radius:100px;
  padding:8px 16px;font-family:var(--font-titulo);font-weight:600;font-size:.8rem;letter-spacing:.04em;margin-bottom:26px;
  opacity:0;animation:subir .7s cubic-bezier(.16,1,.3,1) .1s forwards;
}
.hero__tag .dot{width:8px;height:8px;border-radius:50%;background:var(--amarelo);box-shadow:0 0 0 4px rgba(249,184,29,.25)}
.hero h1{
  color:#fff;font-size:clamp(2.3rem,6vw,4.2rem);letter-spacing:-.02em;line-height:1.05;
  opacity:0;animation:subir .8s cubic-bezier(.16,1,.3,1) .22s forwards;
}
.hero h1 .destaque{color:var(--amarelo)}
.hero__lead{
  font-size:clamp(1.08rem,1.7vw,1.28rem);color:#d6e2f5;margin:24px 0 34px;max-width:56ch;
  opacity:0;animation:subir .8s cubic-bezier(.16,1,.3,1) .36s forwards;
}
.hero__acoes{
  display:flex;flex-wrap:wrap;gap:14px;
  opacity:0;animation:subir .8s cubic-bezier(.16,1,.3,1) .5s forwards;
}
.hero__selos{
  display:flex;flex-wrap:wrap;gap:22px 44px;margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.16);
  opacity:0;animation:subir .8s cubic-bezier(.16,1,.3,1) .64s forwards;
}
.hero__selo{display:flex;flex-direction:column;gap:2px}
.hero__selo b{font-family:var(--font-tecnica);font-weight:600;font-size:1.5rem;color:var(--amarelo);line-height:1}
.hero__selo span{font-size:.82rem;color:#9fb6da;letter-spacing:.02em}
@keyframes subir{0%{opacity:0;transform:translateY(22px)}100%{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion: reduce){
  .hero__tag,.hero h1,.hero__lead,.hero__acoes,.hero__selos{animation:none;opacity:1;transform:none}
}
/* indicador de "role para baixo" */
.hero__scroll{
  position:absolute;left:50%;bottom:26px;z-index:2;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:#bcd0ee;
  font-family:var(--font-tecnica);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  opacity:0;animation:subir .8s cubic-bezier(.16,1,.3,1) .9s forwards;
}
.hero__scroll span{width:1px;height:34px;background:linear-gradient(#bcd0ee,transparent);animation:desliza 1.8s ease-in-out infinite}
@keyframes desliza{0%{opacity:0;transform:scaleY(.3);transform-origin:top}40%{opacity:1}100%{opacity:0;transform:scaleY(1);transform-origin:top}}
@media (max-width:640px){.hero__scroll{display:none}}
@media (prefers-reduced-motion: reduce){.hero__scroll{animation:none;opacity:1}.hero__scroll span{animation:none}}
/* Refinamento para telas de celular (menos "apertado") */
@media (max-width:560px){
  .wrap{padding-inline:22px}
  .hero{min-height:82vh}
  .hero h1{font-size:1.7rem;line-height:1.2;letter-spacing:-.01em}
  .hero__lead{font-size:.98rem;line-height:1.55;margin:16px 0 24px}
  .hero__tag{font-size:.7rem;padding:6px 12px;margin-bottom:18px}
  .hero__inner{padding-bottom:30px}
  .hero__acoes{gap:12px}
  .hero__acoes .btn{width:100%}
  .hero__selos{gap:14px 20px;margin-top:24px;padding-top:20px}
  .hero__selo b{font-size:1.2rem}
  .hero__selo span{font-size:.78rem}
  .section{padding:46px 0}
  .section-titulo{font-size:1.4rem}
  .section-intro{font-size:.98rem}
  .cta-band h2{font-size:1.4rem}
  .page-hero{padding:32px 0 30px}
  .page-hero h1{font-size:1.5rem}
  .page-hero p{font-size:.98rem}
}
@media (max-width:380px){
  .hero h1{font-size:1.35rem}
  .section-titulo,.page-hero h1{font-size:1.28rem}
}

/* Faixa de página interna (page hero) */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(150deg,var(--azul-profundo),var(--azul-900));
  padding:clamp(40px,6vw,66px) 0 clamp(40px,6vw,58px);
}
.page-hero__diagrama{position:absolute;inset:0;background:url("../img/diagrama-unifilar.svg") right -60px center/720px auto no-repeat;opacity:.08}
.page-hero .breadcrumb{position:relative;font-size:.86rem;color:#a9c0e4;margin-bottom:16px}
.page-hero .breadcrumb a{color:#a9c0e4}
.page-hero .breadcrumb a:hover{color:#fff}
.page-hero h1{position:relative;color:#fff;font-size:clamp(1.9rem,4.4vw,2.9rem);letter-spacing:-.015em}
.page-hero p{position:relative;color:#d6e2f5;max-width:60ch;margin:16px 0 0;font-size:1.08rem}

/* ---------- Faixa de credenciais ---------- */
.credenciais{background:var(--branco);border-bottom:1px solid var(--linha)}
.credenciais__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--linha);
  border-inline:1px solid var(--linha);
}
.credencial{background:#fff;padding:26px 24px;display:flex;gap:16px;align-items:flex-start}
.credencial .ico{flex:none;width:44px;height:44px;border-radius:10px;background:var(--cinza-nuvem);display:grid;place-items:center;color:var(--azul-profundo)}
.credencial .ico svg{width:24px;height:24px}
.credencial b{display:block;font-family:var(--font-titulo);color:var(--azul-profundo);font-size:1.02rem;line-height:1.2;margin-bottom:3px}
.credencial span{font-size:.9rem;color:var(--cinza-suave);line-height:1.4}
@media (max-width:820px){.credenciais__grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:460px){.credenciais__grid{grid-template-columns:1fr}}

/* ---------- Cards de serviço ---------- */
.grid-servicos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:920px){.grid-servicos{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid-servicos{grid-template-columns:1fr}}
.card-servico{
  background:#fff;border:1px solid var(--linha);border-radius:var(--radius);padding:30px 28px;
  transition:var(--transicao);position:relative;overflow:hidden;height:100%;
}
.card-servico::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--amarelo);transform:scaleY(0);transform-origin:top;transition:transform .25s}
.card-servico:hover{border-color:var(--linha-forte);box-shadow:var(--sombra);transform:translateY(-3px)}
.card-servico:hover::before{transform:scaleY(1)}
.card-servico .ico{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(140deg,var(--azul-profundo),var(--azul));color:#fff;
}
.card-servico .ico svg{width:27px;height:27px}
.card-servico h3{font-size:1.18rem;margin-bottom:10px;line-height:1.24}
.card-servico p{color:var(--cinza-texto);font-size:.97rem;margin-bottom:0}
.card-servico .link{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-family:var(--font-titulo);font-weight:600;font-size:.9rem;color:var(--azul-profundo)}
.card-servico .link svg{width:16px;height:16px;transition:transform .2s}
.card-servico:hover .link svg{transform:translateX(4px)}

/* ---------- Bloco de destaque (split) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.split--inverso .split__midia{order:2}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:32px}.split--inverso .split__midia{order:0}}
.split__midia img{border-radius:16px;box-shadow:var(--sombra);width:100%;aspect-ratio:4/3;object-fit:cover}
.lista-check{margin:22px 0 0;display:grid;gap:13px}
.lista-check li{display:flex;gap:13px;align-items:flex-start;font-size:1rem}
.lista-check li::before{
  content:"";flex:none;width:23px;height:23px;margin-top:1px;border-radius:6px;
  background:rgba(81,123,199,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231B3A6B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat;
}
.section--escuro .lista-check li::before{background-color:rgba(249,184,29,.18);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F9B81D' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")}

/* ---------- Valores / mini-cards ---------- */
.grid-valores{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:820px){.grid-valores{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.grid-valores{grid-template-columns:1fr}}
.valor{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px 24px}
.valor .ico{width:46px;height:46px;border-radius:10px;background:rgba(249,184,29,.16);display:grid;place-items:center;color:var(--amarelo);margin-bottom:16px}
.valor .ico svg{width:24px;height:24px}
.valor h3{color:#fff;font-size:1.1rem;margin-bottom:7px}
.valor p{color:#c6d5ec;font-size:.94rem;margin:0}

/* Cards claros genéricos (equipe, segmentos, normas) */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media (max-width:820px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--linha);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--sombra-sm)}
.card h3{font-size:1.14rem;margin-bottom:9px}
.card p{color:var(--cinza-texto);font-size:.97rem;margin:0}
.card .tag{display:inline-block;background:var(--azul-profundo);color:#fff;font-family:var(--font-titulo);font-weight:600;font-size:.78rem;letter-spacing:.04em;padding:5px 12px;border-radius:100px;margin-bottom:14px}
.card .tag--amarelo{background:var(--amarelo);color:var(--grafite)}

/* mini grid de segmentos */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.grid-4{grid-template-columns:1fr}}
.segmento{text-align:center;padding:30px 20px;background:#fff;border:1px solid var(--linha);border-radius:var(--radius)}
.segmento .ico{width:56px;height:56px;border-radius:50%;background:var(--cinza-nuvem);display:grid;place-items:center;margin:0 auto 16px;color:var(--azul-profundo)}
.segmento .ico svg{width:28px;height:28px}
.segmento h3{font-size:1.05rem;margin-bottom:6px}
.segmento p{font-size:.9rem;color:var(--cinza-suave);margin:0}

/* Normas (badges) */
.grid-normas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:760px){.grid-normas{grid-template-columns:1fr 1fr}}
@media (max-width:440px){.grid-normas{grid-template-columns:1fr}}
.norma{display:flex;gap:15px;align-items:flex-start;background:#fff;border:1px solid var(--linha);border-radius:var(--radius-sm);padding:20px}
.norma .ico{flex:none;width:42px;height:42px;border-radius:9px;background:rgba(81,123,199,.1);color:var(--azul-profundo);display:grid;place-items:center}
.norma .ico svg{width:22px;height:22px}
.norma b{display:block;font-family:var(--font-tecnica);font-weight:600;color:var(--azul-profundo);font-size:.98rem}
.norma span{font-size:.86rem;color:var(--cinza-suave);line-height:1.4}

/* ---------- Etapas (metodologia) ---------- */
.etapas{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:etapa}
@media (max-width:900px){.etapas{grid-template-columns:1fr 1fr}}
@media (max-width:460px){.etapas{grid-template-columns:1fr}}
.etapa{position:relative;background:#fff;border:1px solid var(--linha);border-radius:var(--radius);padding:26px 22px;border-top:2px solid var(--azul)}
.etapa::before{
  counter-increment:etapa;content:"[ " counter(etapa,decimal-leading-zero) " ]";
  font-family:var(--font-tecnica);font-weight:600;font-size:1rem;color:var(--azul);
  display:block;margin-bottom:12px;letter-spacing:.02em;
}
.etapa h3{font-size:1.02rem;margin-bottom:7px;line-height:1.25}
.etapa p{font-size:.9rem;color:var(--cinza-texto);margin:0}

/* ---------- Portfólio ---------- */
.filtros{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filtro{
  font-family:var(--font-titulo);font-weight:500;font-size:.92rem;color:var(--cinza-texto);
  background:#fff;border:1px solid var(--linha-forte);padding:10px 18px;border-radius:100px;cursor:pointer;transition:var(--transicao)
}
.filtro:hover{border-color:var(--azul);color:var(--azul-profundo)}
.filtro[aria-pressed="true"]{background:var(--azul-profundo);border-color:var(--azul-profundo);color:#fff}
.galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.galeria{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.galeria{grid-template-columns:1fr}}
.obra{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--azul-profundo);
  box-shadow:var(--sombra-sm);border:1px solid var(--linha);
  transition:opacity .35s ease,transform .35s ease;opacity:1;transform:scale(1);
}
.obra img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.obra:hover img{transform:scale(1.06)}
.obra__cap{
  position:absolute;left:0;right:0;bottom:0;padding:34px 18px 16px;color:#fff;
  background:linear-gradient(to top,rgba(15,26,50,.92),rgba(15,26,50,.55) 55%,transparent);
}
.obra__cat{display:inline-block;font-family:var(--font-tecnica);font-weight:600;font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;color:var(--amarelo);margin-bottom:5px}
.obra__cap p{margin:0;font-size:.95rem;line-height:1.35;font-weight:500}
.obra.saindo{opacity:0;transform:scale(.94)}
.obra.oculta{display:none}

/* ---------- Faixa CTA com foto ---------- */
.cta-band{position:relative;overflow:hidden;color:#fff;background:var(--azul-900)}
.cta-band__bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(.9)}
.cta-band__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(20,44,82,.95) 30%,rgba(20,44,82,.7) 70%,rgba(27,58,107,.55))}
.cta-band__inner{position:relative;padding-block:clamp(52px,7vw,84px)}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3.5vw,2.5rem);max-width:20ch}
.cta-band p{color:#d6e2f5;max-width:52ch;margin:16px 0 28px;font-size:1.08rem}
.cta-band__acoes{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Contato ---------- */
.contato-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,60px);align-items:start}
@media (max-width:860px){.contato-grid{grid-template-columns:1fr}}
.contato-info .item{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--linha)}
.contato-info .item:last-child{border-bottom:0}
.contato-info .ico{flex:none;width:46px;height:46px;border-radius:10px;background:var(--cinza-nuvem);color:var(--azul-profundo);display:grid;place-items:center}
.contato-info .ico svg{width:23px;height:23px}
.contato-info .item b{display:block;font-family:var(--font-titulo);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cinza-suave);margin-bottom:2px}
.contato-info .item a,.contato-info .item span{color:var(--grafite);font-size:1.05rem}
.contato-info .item a:hover{color:var(--azul-profundo)}

.form-card{background:#fff;border:1px solid var(--linha);border-radius:var(--radius);padding:clamp(24px,4vw,36px);box-shadow:var(--sombra)}
.campo{margin-bottom:18px}
.campo label{display:block;font-family:var(--font-titulo);font-weight:500;font-size:.9rem;color:var(--azul-profundo);margin-bottom:7px}
.campo label .req{color:#c0392b}
.campo input,.campo select,.campo textarea{
  width:100%;font-family:var(--font-corpo);font-size:1rem;color:var(--grafite);
  padding:13px 15px;border:1.5px solid var(--linha-forte);border-radius:9px;background:#fff;transition:var(--transicao)
}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 3px rgba(81,123,199,.16)}
.campo textarea{resize:vertical;min-height:120px}
.campo-duplo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:480px){.campo-duplo{grid-template-columns:1fr}}
.form-nota{font-size:.85rem;color:var(--cinza-suave);margin:6px 0 18px;display:flex;gap:8px;align-items:flex-start}
.form-nota svg{width:17px;height:17px;flex:none;margin-top:2px;color:var(--azul)}

/* ---------- WhatsApp flutuante ---------- */
.wpp-float{
  position:fixed;right:22px;bottom:22px;z-index:1100;display:inline-flex;align-items:center;gap:0;
  background:#25D366;color:#fff;border-radius:100px;padding:0;box-shadow:0 10px 30px rgba(37,211,102,.4);
  transition:var(--transicao);overflow:hidden;height:60px;
}
.wpp-float:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(37,211,102,.5)}
.wpp-float .icone{width:60px;height:60px;flex:none;display:grid;place-items:center}
.wpp-float .icone svg{width:32px;height:32px}
.wpp-float .rotulo{
  font-family:var(--font-titulo);font-weight:600;font-size:.95rem;white-space:nowrap;
  max-width:0;opacity:0;overflow:hidden;transition:max-width .35s ease,opacity .3s,padding .35s;
}
.wpp-float:hover .rotulo,.wpp-float:focus-visible .rotulo{max-width:210px;opacity:1;padding-right:24px}
@media (max-width:520px){
  .wpp-float{right:16px;bottom:16px;height:56px}
  .wpp-float .icone{width:56px;height:56px}
  .wpp-float:hover .rotulo{max-width:0;opacity:0;padding:0} /* mantém compacto no mobile */
}

/* ---------- Rodapé ---------- */
.site-footer{background:linear-gradient(180deg,var(--azul-profundo),var(--azul-900));color:#c6d5ec;padding:clamp(48px,6vw,72px) 0 0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.13)}
@media (max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-top{grid-template-columns:1fr;gap:30px}}
.footer-marca img{height:88px;margin-bottom:18px}
.footer-marca p{font-size:.95rem;color:#a9c0e4;max-width:34ch}
.footer-col h4{color:#fff;font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:#c6d5ec;font-size:.96rem;transition:var(--transicao)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-contato li{display:flex;gap:11px;font-size:.95rem;color:#c6d5ec;margin-bottom:12px;align-items:flex-start}
.footer-contato svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--amarelo)}
.footer-contato a{color:#c6d5ec}
.footer-contato a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;padding:22px 0;font-size:.85rem;color:#8ba6cf}
.footer-bottom a{color:#8ba6cf}
.footer-bottom a:hover{color:#fff}

/* ---------- Animação de entrada — mais lenta, em cascata ---------- */
.reveal{opacity:0;transform:translateY(34px) scale(.985);transition:opacity var(--transicao-lenta),transform var(--transicao-lenta)}
.reveal.visivel{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none}}

/* cascata: cada item de uma grade revela um pouco depois do anterior */
.grid-serv .card-serv:nth-child(1),.grid-dif .card-dif:nth-child(1),.grid-4 .card:nth-child(1),.grid-3 .card:nth-child(1),.depo-grid .depo:nth-child(1),.galeria .obra:nth-child(1),.credenciais__grid .credencial:nth-child(1),.etapas .etapa:nth-child(1),.grid-normas .norma:nth-child(1),.grid-4.grid-valores .valor:nth-child(1){transition-delay:0s}
.grid-serv .card-serv:nth-child(2),.grid-dif .card-dif:nth-child(2),.grid-4 .card:nth-child(2),.grid-3 .card:nth-child(2),.depo-grid .depo:nth-child(2),.galeria .obra:nth-child(2),.credenciais__grid .credencial:nth-child(2),.etapas .etapa:nth-child(2),.grid-normas .norma:nth-child(2),.grid-4.grid-valores .valor:nth-child(2){transition-delay:.09s}
.grid-serv .card-serv:nth-child(3),.grid-dif .card-dif:nth-child(3),.grid-4 .card:nth-child(3),.grid-3 .card:nth-child(3),.depo-grid .depo:nth-child(3),.galeria .obra:nth-child(3),.credenciais__grid .credencial:nth-child(3),.etapas .etapa:nth-child(3),.grid-normas .norma:nth-child(3),.grid-4.grid-valores .valor:nth-child(3){transition-delay:.18s}
.grid-serv .card-serv:nth-child(4),.grid-dif .card-dif:nth-child(4),.grid-4 .card:nth-child(4),.grid-3 .card:nth-child(4),.credenciais__grid .credencial:nth-child(4),.etapas .etapa:nth-child(4),.grid-4.grid-valores .valor:nth-child(4){transition-delay:.27s}
.grid-serv .card-serv:nth-child(5),.etapas .etapa:nth-child(5){transition-delay:.36s}
.grid-serv .card-serv:nth-child(6){transition-delay:.45s}
.grid-serv .card-serv:nth-child(n+7){transition-delay:.5s}
@media (prefers-reduced-motion: reduce){.grid-serv .card-serv,.grid-dif .card-dif,.grid-4 .card,.grid-3 .card,.depo-grid .depo,.galeria .obra,.credenciais__grid .credencial,.etapas .etapa,.grid-normas .norma,.grid-4.grid-valores .valor{transition-delay:0s}}

/* ---------- Barra de progresso de leitura ---------- */
.progresso-scroll{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--amarelo),#ffd875);z-index:1200;transition:width .1s linear}
@media (prefers-reduced-motion: reduce){.progresso-scroll{display:none}}

/* ---------- Painel técnico (serviços sem foto) ---------- */
.spec{
  background:linear-gradient(155deg,var(--azul-profundo),var(--azul-900));color:#fff;
  border-radius:16px;padding:34px 32px;position:relative;overflow:hidden;box-shadow:var(--sombra);
  height:100%;display:flex;flex-direction:column;justify-content:center;
}
.spec__marca{position:absolute;right:-30px;bottom:-30px;width:190px;opacity:.10;pointer-events:none}
.spec .ico{width:56px;height:56px;border-radius:13px;background:rgba(249,184,29,.16);color:var(--amarelo);display:grid;place-items:center;margin-bottom:20px}
.spec .ico svg{width:29px;height:29px}
.spec h3{color:#fff;font-size:1.2rem;margin-bottom:16px}
.spec ul{display:grid;gap:12px}
.spec li{display:flex;gap:12px;align-items:flex-start;font-size:.98rem;color:#dbe6f7;position:relative}
.spec li::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:5px;background:rgba(249,184,29,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F9B81D' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat}
.servico-bloco .btn-servico{margin-top:26px}
.servico-cat{color:var(--azul);font-weight:600}

/* ---------- Depoimentos ---------- */
.depo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:820px){.depo-grid{grid-template-columns:1fr}}
.depo{background:#fff;border:1px solid var(--linha);border-top:2px solid var(--amarelo);border-radius:var(--radius);padding:28px 26px 26px;box-shadow:var(--sombra-sm);margin:0;position:relative}
.depo blockquote{margin:0 0 18px;font-size:1.02rem;color:var(--grafite);line-height:1.6}
.depo figcaption{font-family:var(--font-titulo);font-weight:600;color:var(--azul-profundo);font-size:.95rem;padding-top:14px;border-top:1px solid var(--linha)}

/* util spacing */
.mt-0{margin-top:0}
.mb-40{margin-bottom:40px}
.destaque-amarelo{color:var(--amarelo)}

/* ============ REFORMULAÇÃO INDEX — O QUE FAZEMOS ============ */
.grid-serv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:920px){.grid-serv{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid-serv{grid-template-columns:1fr}}
.card-serv{display:flex;flex-direction:column;background:#fff;border:1px solid var(--linha);border-radius:var(--radius);overflow:hidden;box-shadow:var(--sombra-sm);transition:transform .25s,box-shadow .25s,border-color .25s;position:relative}
.card-serv:hover{transform:translateY(-4px);box-shadow:var(--sombra);border-color:var(--linha-forte)}
/* marcas de canto tipo prancha técnica — aparecem no hover, reforçam o registro de engenharia */
.card-serv::after{
  content:"";position:absolute;inset:8px;pointer-events:none;border-radius:6px;
  background-image:
    linear-gradient(var(--amarelo),var(--amarelo)),linear-gradient(var(--amarelo),var(--amarelo)),
    linear-gradient(var(--amarelo),var(--amarelo)),linear-gradient(var(--amarelo),var(--amarelo)),
    linear-gradient(var(--amarelo),var(--amarelo)),linear-gradient(var(--amarelo),var(--amarelo)),
    linear-gradient(var(--amarelo),var(--amarelo)),linear-gradient(var(--amarelo),var(--amarelo));
  background-repeat:no-repeat;
  background-size:12px 2px,2px 12px, 12px 2px,2px 12px, 12px 2px,2px 12px, 12px 2px,2px 12px;
  background-position:top left,top left, top right,top right, bottom left,bottom left, bottom right,bottom right;
  opacity:0;transition:opacity .25s;
}
.card-serv:hover::after{opacity:1}
.card-serv__img{aspect-ratio:4/3;overflow:hidden;background:var(--cinza-nuvem)}
.card-serv__img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.card-serv:hover .card-serv__img img{transform:scale(1.05)}
.card-serv__txt{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-serv__txt h3{font-size:1.12rem;margin-bottom:8px;line-height:1.25}
.card-serv__txt p{color:var(--cinza-texto);font-size:.94rem;margin:0 0 16px;flex:1}
.card-serv .link{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-titulo);font-weight:600;font-size:.88rem;color:var(--azul-profundo);align-self:flex-start}
.card-serv .link svg{width:15px;height:15px;transition:transform .2s}
.card-serv:hover .link svg{transform:translateX(4px)}

/* ============ NOSSO DIFERENCIAL ============ */
.grid-dif .card-dif{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:26px 24px;
  position:relative;overflow:hidden;transition:border-color .25s,background .25s;
}
.grid-dif .card-dif::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:140px;height:140px;pointer-events:none;
  background:url("../img/diagrama-unifilar.svg") center/contain no-repeat;opacity:.07;
  transition:opacity .25s,transform .4s;
}
.grid-dif .card-dif:hover{border-color:rgba(249,184,29,.4);background:rgba(255,255,255,.07)}
.grid-dif .card-dif:hover::after{opacity:.14;transform:scale(1.08)}
.card-dif__ico{display:inline-flex;width:52px;height:52px;border-radius:12px;background:rgba(249,184,29,.16);align-items:center;justify-content:center;margin-bottom:16px}
.card-dif__ico svg{width:26px;height:26px;stroke:var(--amarelo);fill:none}
.card-dif h3{font-size:1.1rem;margin-bottom:8px;color:#fff}
.card-dif p{color:#cddbf0;font-size:.95rem;margin:0}

/* ============ CONTATO NO INDEX ============ */
.contato-canais{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:16px}
.contato-canais li{display:flex;gap:14px;align-items:center}
.contato-canais .ico{flex:none;width:44px;height:44px;border-radius:10px;background:var(--cinza-nuvem);display:grid;place-items:center;color:var(--azul-profundo)}
.contato-canais .ico svg{width:22px;height:22px}
.contato-canais b{display:block;font-family:var(--font-titulo);color:var(--azul-profundo);font-size:.95rem}
.contato-canais a,.contato-canais span[data-contato]{color:var(--cinza-texto);font-size:.95rem;text-decoration:none}
.cartao-contato{background:#fff;border:1px solid var(--linha);border-radius:var(--radius);padding:clamp(22px,4vw,30px);box-shadow:var(--sombra-sm)}
.cartao-contato .campo:last-of-type{margin-bottom:12px}
.footer-legal a{color:inherit;text-decoration:underline;text-underline-offset:2px}