/* ENELTEC Engenharia - folha de estilo única (gerada a partir de src/site.css) */
:root{
  --azul-900:#0B1F3A; --azul-800:#10305A; --azul-700:#1248A8; --azul-600:#1B5FD1; --azul-500:#2F7BE0; --azul-100:#E3EEFB; --azul-50:#F3F7FD;
  --amarelo:#F5B300; --amarelo-escuro:#D99A00; --verde:#25D366; --verde-escuro:#1DA851;
  --cinza-900:#111827; --cinza-700:#374151; --cinza-600:#4B5563; --cinza-400:#9CA3AF; --cinza-200:#E5E7EB; --cinza-100:#F3F4F6; --branco:#fff;
  --fonte-titulo:'Sora',system-ui,-apple-system,"Segoe UI",sans-serif; --fonte-texto:'Inter',system-ui,-apple-system,"Segoe UI",sans-serif;
  --raio:14px; --raio-sm:8px; --sombra:0 10px 30px -12px rgba(11,31,58,.25); --sombra-sm:0 4px 14px -6px rgba(11,31,58,.2);
  --largura:1180px; --topo-altura:74px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--fonte-texto);font-size:17px;line-height:1.65;color:var(--cinza-700);background:var(--branco)}
img,picture,svg{max-width:100%;display:block}
img{height:auto}
a{color:var(--azul-600)}
h1,h2,h3,h4{font-family:var(--fonte-titulo);color:var(--azul-900);line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{padding-left:1.3em}
.container{width:min(100% - 32px,var(--largura));margin-inline:auto}
.pular{position:absolute;left:-999px;top:0;background:var(--amarelo);color:var(--azul-900);padding:8px 14px;z-index:999}
.pular:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Botões */
.btn{display:inline-flex;align-items:center;gap:.55em;padding:.85em 1.35em;border-radius:999px;font-weight:700;text-decoration:none;font-family:var(--fonte-titulo);font-size:1rem;line-height:1;transition:transform .15s,box-shadow .15s,background .15s;border:2px solid transparent;cursor:pointer}
.btn svg{width:1.25em;height:1.25em;flex:none}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sombra-sm)}
.btn-whats{background:var(--verde);color:#fff}
.btn-whats:hover{background:var(--verde-escuro)}
.btn-primario{background:var(--amarelo);color:var(--azul-900)}
.btn-primario:hover{background:var(--amarelo-escuro)}
.btn-contorno{border-color:var(--azul-100);color:var(--azul-900);background:#fff}
.btn-contorno:hover{border-color:var(--azul-500)}
.btn-claro{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-claro:hover{background:rgba(255,255,255,.1)}
.btn-sm{padding:.65em 1.05em;font-size:.92rem}
.btn-lg{padding:1.05em 1.7em;font-size:1.08rem}

/* Cabeçalho */
.topo{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--cinza-200)}
.topo-linha{display:flex;align-items:center;gap:20px;min-height:var(--topo-altura)}
.topo-logo{text-decoration:none;flex:none}
.logo{display:inline-flex;align-items:center;gap:10px}
.logo-marca{width:44px;height:44px}
.logo-texto{display:flex;flex-direction:column;line-height:1}
.logo-nome{font-family:var(--fonte-titulo);font-weight:800;font-size:1.35rem;color:var(--azul-900);letter-spacing:.02em}
.logo-nome b{color:var(--azul-500)}
.logo-sub{font-size:.62rem;letter-spacing:.28em;color:var(--cinza-600);font-weight:600;margin-top:3px}
.nav{margin-left:auto}
.nav ul{list-style:none;margin:0;padding:0}
.nav>ul{display:flex;gap:4px}
.nav li{position:relative}
.nav a{display:flex;align-items:center;gap:4px;padding:10px 12px;color:var(--azul-900);text-decoration:none;font-weight:600;font-size:.95rem;border-radius:8px}
.nav a:hover{background:var(--azul-50);color:var(--azul-700)}
.submenu{position:absolute;top:100%;left:0;min-width:290px;background:#fff;border:1px solid var(--cinza-200);border-radius:12px;box-shadow:var(--sombra);padding:8px;display:none;flex-direction:column;gap:0}
.submenu a{padding:9px 12px;font-weight:500}
.tem-sub:hover .submenu,.tem-sub:focus-within .submenu{display:flex}
.topo-acoes{display:flex;align-items:center;gap:10px;flex:none}
.topo-tel{display:inline-flex;align-items:center;gap:6px;color:var(--azul-900);font-weight:700;text-decoration:none;font-size:.95rem}
.topo-tel svg{width:18px;height:18px}
.menu-btn{display:none;background:none;border:0;padding:6px;color:var(--azul-900);cursor:pointer}
.menu-btn svg{width:30px;height:30px}
@media (max-width:1060px){
  .nav{position:absolute;top:100%;left:0;right:0;height:calc(100vh - var(--topo-altura));background:#fff;overflow:auto;padding:16px 16px 60px;display:none;border-top:1px solid var(--cinza-200)}
  .nav.aberto{display:block}
  .nav>ul{flex-direction:column;gap:0}
  .nav a{padding:13px 10px;font-size:1.05rem;border-bottom:1px solid var(--cinza-100)}
  .submenu{position:static;display:flex;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0}
  .submenu a{font-size:.98rem}
  .menu-btn{display:inline-flex}
  .topo-tel span{display:none}
}
@media (max-width:560px){.topo-acoes .btn span{display:none}.topo-acoes .btn{padding:.6em}}

/* Trilha */
.trilha{font-size:.85rem;padding:12px 0 0}
.trilha ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.trilha li+li::before{content:"›";margin:0 6px;color:var(--cinza-400)}
.trilha a{color:var(--cinza-600);text-decoration:none}

/* Hero */
.hero{background:radial-gradient(1200px 600px at 85% -10%,rgba(47,123,224,.45),transparent 60%),linear-gradient(135deg,var(--azul-900),var(--azul-800) 70%,#15396E);color:#fff;padding:56px 0 48px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39.5h40M39.5 0v40' stroke='rgba(255,255,255,.05)'/%3E%3C/svg%3E");pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-grade{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{color:#fff;margin-bottom:.4em}
.hero h1 em{font-style:normal;color:var(--amarelo)}
.hero p{font-size:1.12rem;color:rgba(255,255,255,.88);max-width:60ch}
.hero-selo{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 14px 6px 8px;font-size:.85rem;font-weight:600;margin-bottom:18px}
.hero-selo svg{width:18px;height:18px;color:var(--amarelo)}
.hero-botoes{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 10px}
.hero-foto{position:relative}
.hero-foto img{border-radius:var(--raio);box-shadow:0 30px 60px -20px rgba(0,0,0,.6);aspect-ratio:1;object-fit:cover}
.hero-cartao{position:absolute;left:-18px;bottom:-18px;background:#fff;color:var(--azul-900);border-radius:12px;padding:12px 16px;box-shadow:var(--sombra);font-size:.9rem;max-width:300px}
.hero-cartao strong{display:block;font-family:var(--fonte-titulo)}
.hero-cartao span{color:var(--cinza-600);font-size:.82rem}
.hero-servico{padding:40px 0 36px}
.hero-servico .hero-grade{grid-template-columns:1fr 1fr}
.hero-servico .hero-foto img{aspect-ratio:4/3}
.hero-lista{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}
.hero-lista li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.92)}
.hero-lista svg{width:20px;height:20px;color:var(--amarelo);flex:none;margin-top:3px}
@media (max-width:860px){.hero-grade,.hero-servico .hero-grade{grid-template-columns:1fr}.hero-foto{max-width:520px}.hero-cartao{left:8px;bottom:-14px}.hero{padding:36px 0 44px}}

/* Faixa de confiança */
.confianca{background:var(--azul-50);border-bottom:1px solid var(--azul-100)}
.confianca ul{list-style:none;margin:0;padding:14px 0;display:flex;flex-wrap:wrap;gap:10px 34px;justify-content:center;font-weight:600;color:var(--azul-900);font-size:.95rem}
.confianca li{display:flex;align-items:center;gap:8px}
.confianca svg{width:20px;height:20px;color:var(--azul-500)}

/* Seções */
.secao{padding:64px 0}
.secao-alt{background:var(--cinza-100)}
.secao-azul{background:var(--azul-900);color:#fff}
.secao-azul h2,.secao-azul h3{color:#fff}
.secao-azul p{color:rgba(255,255,255,.85)}
.cabecalho-secao{max-width:760px;margin-bottom:34px}
.cabecalho-secao .sobre{display:inline-block;color:var(--azul-500);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin-bottom:10px}
.cabecalho-secao p{font-size:1.08rem}
.centro{text-align:center;margin-inline:auto}

/* Cartões de serviço */
.grade{display:grid;gap:20px}
.grade-3{grid-template-columns:repeat(3,1fr)}
.grade-2{grid-template-columns:repeat(2,1fr)}
.grade-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grade-3,.grade-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grade-3,.grade-2,.grade-4{grid-template-columns:1fr}}
.cartao{background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio);padding:26px;display:flex;flex-direction:column;gap:10px;transition:transform .15s,box-shadow .15s;position:relative}
.cartao:hover{transform:translateY(-3px);box-shadow:var(--sombra)}
.cartao .icone{width:52px;height:52px;border-radius:12px;background:var(--azul-100);color:var(--azul-700);display:grid;place-items:center}
.cartao .icone svg{width:28px;height:28px}
.cartao h3{margin:6px 0 0}
.cartao h3 a{color:inherit;text-decoration:none}
.cartao h3 a::after{content:"";position:absolute;inset:0}
.cartao p{margin:0;color:var(--cinza-600);font-size:.98rem}
.cartao .mais{margin-top:auto;color:var(--azul-600);font-weight:700;display:inline-flex;align-items:center;gap:6px;font-size:.95rem}
.cartao .mais svg{width:18px;height:18px}
.cartao-destaque{border-color:var(--amarelo);background:linear-gradient(180deg,#FFF9E6,#fff)}
.cartao-destaque .icone{background:var(--amarelo);color:var(--azul-900)}
.etiqueta{position:absolute;top:14px;right:14px;background:var(--amarelo);color:var(--azul-900);font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:999px}
.cartao-foto{padding:0;overflow:hidden}
.cartao-foto img{aspect-ratio:16/10;object-fit:cover;width:100%}
.cartao-foto .cartao-corpo{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}

/* Texto de serviço (duas colunas) */
.servico-grade{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start}
@media (max-width:960px){.servico-grade{grid-template-columns:1fr}}
.prosa h2{margin-top:1.6em}
.prosa h2:first-child{margin-top:0}
.prosa h3{margin-top:1.3em}
.prosa ul li,.prosa ol li{margin-bottom:.35em}
.prosa img{border-radius:var(--raio-sm)}
.prosa figure{margin:1.4em 0}
.prosa figcaption{font-size:.85rem;color:var(--cinza-600);margin-top:6px}
.prosa table{width:100%;border-collapse:collapse;font-size:.95rem;margin:1em 0}
.prosa th,.prosa td{border:1px solid var(--cinza-200);padding:9px 10px;text-align:left;vertical-align:top}
.prosa th{background:var(--azul-50);color:var(--azul-900)}
.prosa blockquote{margin:1.2em 0;padding:14px 18px;border-left:4px solid var(--amarelo);background:#FFF9E6;border-radius:0 var(--raio-sm) var(--raio-sm) 0}
.lateral{position:sticky;top:calc(var(--topo-altura) + 16px);display:grid;gap:18px}
.caixa{background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio);padding:22px;box-shadow:var(--sombra-sm)}
.caixa h3{font-size:1.05rem}
.caixa ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.caixa li a{text-decoration:none;color:var(--azul-900);display:flex;gap:8px;align-items:center;font-size:.95rem}
.caixa li a:hover{color:var(--azul-600)}
.caixa li svg{width:16px;height:16px;color:var(--azul-500);flex:none}
.caixa-cta{background:var(--azul-900);color:#fff;border:0}
.caixa-cta h3{color:#fff}
.caixa-cta p{color:rgba(255,255,255,.85);font-size:.95rem}
.caixa-cta .btn{width:100%;justify-content:center}
.caixa-eng{display:flex;gap:14px;align-items:center}
.caixa-eng img{width:72px;height:72px;border-radius:50%;object-fit:cover;flex:none}
.caixa-eng strong{display:block;color:var(--azul-900);font-family:var(--fonte-titulo)}
.caixa-eng span{font-size:.85rem;color:var(--cinza-600)}
.destaques{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:26px 0}
.destaque{background:var(--azul-50);border-radius:var(--raio-sm);padding:16px;text-align:center}
.destaque strong{display:block;font-family:var(--fonte-titulo);font-size:1.5rem;color:var(--azul-700)}
.destaque span{font-size:.85rem;color:var(--cinza-600)}

/* Passos */
.passos{counter-reset:p;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.passos li{counter-increment:p;display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio-sm);padding:16px}
.passos li::before{content:counter(p);width:48px;height:48px;border-radius:50%;background:var(--amarelo);color:var(--azul-900);font-family:var(--fonte-titulo);font-weight:800;font-size:1.2rem;display:grid;place-items:center}
.passos strong{display:block;color:var(--azul-900);font-family:var(--fonte-titulo)}

/* FAQ */
.faq details{border:1px solid var(--cinza-200);border-radius:var(--raio-sm);background:#fff;margin-bottom:10px}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;color:var(--azul-900);font-family:var(--fonte-titulo);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--azul-500);flex:none;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq .resposta{padding:0 18px 16px;color:var(--cinza-700)}
.faq .resposta p:last-child{margin:0}

/* CTA final */
.cta-final{background:linear-gradient(135deg,var(--azul-800),var(--azul-600));color:#fff;border-radius:var(--raio);padding:40px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.cta-final h2{color:#fff;margin:0 0 .3em}
.cta-final p{margin:0;color:rgba(255,255,255,.9)}
@media (max-width:760px){.cta-final{grid-template-columns:1fr;padding:28px}}

/* Galeria de usinas */
.galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.galeria figure{margin:0;background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio-sm);overflow:hidden}
.galeria img{width:100%;aspect-ratio:2/1;object-fit:cover}
.galeria figcaption{padding:12px 14px;font-size:.9rem;color:var(--cinza-600)}
.galeria figcaption strong{display:block;color:var(--azul-900)}

/* Cidades */
.cidades{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.cidades li{background:#fff;border:1px solid var(--cinza-200);border-radius:999px;padding:6px 14px;font-size:.92rem;color:var(--azul-900);font-weight:500}
.cidades li.principal{background:var(--azul-900);color:#fff;border-color:var(--azul-900)}

/* Depoimento / canal */
.canal{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
@media (max-width:860px){.canal{grid-template-columns:1fr}}
.canal-numeros{display:flex;gap:26px;flex-wrap:wrap;margin:16px 0}
.canal-numeros strong{display:block;font-family:var(--fonte-titulo);font-size:1.7rem;color:var(--amarelo)}
.canal-numeros span{font-size:.88rem;opacity:.85}

/* Blog */
.lista-blog article{display:grid;grid-template-columns:220px 1fr;gap:20px;background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio);overflow:hidden;margin-bottom:18px}
.lista-blog img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.lista-blog .texto{padding:20px 22px 20px 0}
.lista-blog h2{font-size:1.25rem;margin:0 0 .4em}
.lista-blog h2 a{text-decoration:none;color:inherit}
.lista-blog time{font-size:.82rem;color:var(--cinza-600)}
@media (max-width:640px){.lista-blog article{grid-template-columns:1fr}.lista-blog .texto{padding:0 20px 20px}}
.artigo-topo{padding:40px 0 10px}
.artigo-topo .meta{color:var(--cinza-600);font-size:.9rem;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.artigo-topo .meta img{width:36px;height:36px;border-radius:50%;object-fit:cover}
.artigo .prosa{max-width:780px}
.artigo .prosa>picture img,.artigo .prosa>img{width:100%;border-radius:var(--raio)}

/* Contato */
.contato-grade{display:grid;grid-template-columns:1fr 1fr;gap:34px}
@media (max-width:860px){.contato-grade{grid-template-columns:1fr}}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:600;color:var(--azul-900);font-size:.95rem}
.form input,.form select,.form textarea{font:inherit;padding:12px 14px;border:1px solid var(--cinza-200);border-radius:var(--raio-sm);width:100%;background:#fff}
.form textarea{min-height:120px;resize:vertical}
.form .opcoes{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.form .opcoes label{font-weight:500;display:flex;align-items:center;gap:8px;border:1px solid var(--cinza-200);border-radius:var(--raio-sm);padding:9px 10px;cursor:pointer}
.form .opcoes input{width:auto}
.form .btn{justify-content:center}
.aviso{font-size:.85rem;color:var(--cinza-600)}

/* Rodapé */
.rodape{background:var(--azul-900);color:rgba(255,255,255,.85);padding:52px 0 0;margin-top:40px}
.rodape-grade{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:30px}
@media (max-width:980px){.rodape-grade{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.rodape-grade{grid-template-columns:1fr}}
.rodape h3{color:#fff;font-size:1rem;margin-bottom:14px}
.rodape ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.rodape a{color:rgba(255,255,255,.85);text-decoration:none;font-size:.95rem}
.rodape a:hover{color:var(--amarelo)}
.rodape p{font-size:.95rem}
.logo-rodape .logo-nome,.logo-rodape .logo-sub{color:#fff}
.logo-rodape .logo-nome b{color:var(--amarelo)}
.rodape-social{display:flex;gap:10px;margin-top:14px}
.rodape-social a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center}
.rodape-social svg{width:22px;height:22px}
.rodape-contato li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.rodape-contato svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--amarelo)}
.rodape-base{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding:18px 0;font-size:.82rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:rgba(255,255,255,.65)}
.rodape-base p{margin:0}

/* WhatsApp flutuante */
.whats-flutuante{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:10px;background:var(--verde);color:#fff;text-decoration:none;font-weight:700;padding:12px 18px 12px 14px;border-radius:999px;box-shadow:0 12px 30px -8px rgba(0,0,0,.45);font-family:var(--fonte-titulo);font-size:.95rem;transition:transform .15s}
.whats-flutuante:hover{transform:scale(1.04);background:var(--verde-escuro)}
.whats-flutuante svg{width:30px;height:30px}
@media (max-width:560px){.whats-flutuante span{display:none}.whats-flutuante{padding:12px}}

/* Utilidades */
.texto-pequeno{font-size:.9rem;color:var(--cinza-600)}
.mt-0{margin-top:0}.mt-2{margin-top:20px}.mt-3{margin-top:32px}.mb-0{margin-bottom:0}
.lista-check{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.lista-check li{display:flex;gap:10px;align-items:flex-start}
.lista-check svg{width:22px;height:22px;color:var(--verde-escuro);flex:none;margin-top:2px}
.pagina-404{text-align:center;padding:80px 0}
.pagina-404 h1{font-size:5rem;color:var(--azul-500)}
@media print{.topo,.whats-flutuante,.rodape,.cta-final,.lateral{display:none}}