/* ==========================================================================
   Energia Engster - folha de estilo única (mobile-first)
   Paleta: azul #0B3C5D, petróleo #1D6F8C, sol #FFB703, laranja #FB8500
   ========================================================================== */
:root {
  --azul: #0B3C5D;
  --petroleo: #1D6F8C;
  --sol: #FFB703;
  --laranja: #FB8500;
  --claro: #F4F7FA;
  --texto: #1F2933;
  --borda: #DCE4EA;
  --branco: #fff;
  --raio: 14px;
  --sombra: 0 10px 30px rgba(11, 60, 93, .10);
  --fonte-titulo: 'Poppins', system-ui, sans-serif;
  --fonte-texto: 'Inter', system-ui, sans-serif;
  --altura-topo: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--altura-topo) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--fonte-texto); font-size: 1rem; line-height: 1.65; color: var(--texto); background: var(--branco); padding-top: var(--altura-topo); }
img, svg { max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-family: var(--fonte-titulo); color: var(--azul); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 5.2vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.6vw, 2.2rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }
a { color: var(--petroleo); }
a:hover { color: var(--laranja); }
ul { padding-left: 1.2em; }
address { font-style: normal; }

:focus-visible { outline: 3px solid var(--laranja); outline-offset: 2px; border-radius: 4px; }
.pular { position: absolute; left: -999px; top: 8px; background: var(--azul); color: #fff; padding: 10px 16px; z-index: 200; border-radius: 6px; }
.pular:focus { left: 8px; }

.container { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.secao { padding: 3.5rem 0; }
.secao--clara { background: var(--claro); }
.secao--azul { background: var(--azul); color: #fff; }
.secao--azul h2, .secao--azul h3 { color: #fff; }
.secao__cab { max-width: 720px; margin: 0 auto 2.2rem; text-align: center; }
.secao__cab p { color: #4A5864; }
.secao--azul .secao__cab p { color: #D5E4EE; }
.etiqueta { display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--petroleo); margin-bottom: .6rem; }
.secao--azul .etiqueta { color: var(--sol); }

/* ---------- botões ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font: 600 1rem/1.2 var(--fonte-titulo); padding: .85rem 1.4rem; border-radius: 999px; border: 2px solid transparent; text-decoration: none; cursor: pointer; transition: background .2s, color .2s, transform .2s, border-color .2s; }
.btn--sol { background: var(--sol); color: #1F2933; }
.btn--sol:hover { background: var(--laranja); color: #fff; transform: translateY(-1px); }
.btn--contorno { background: transparent; color: var(--azul); border-color: var(--azul); }
.btn--contorno:hover { background: var(--azul); color: #fff; }
.btn--claro { background: transparent; color: #fff; border-color: #fff; }
.btn--claro:hover { background: #fff; color: var(--azul); }
.btn--grande { padding: 1rem 1.8rem; font-size: 1.05rem; }
.link-botao { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; }

/* ---------- topo e menu ---------- */
.topo { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--altura-topo); background: rgba(255, 255, 255, .97); border-bottom: 1px solid var(--borda); backdrop-filter: blur(6px); }
.topo__linha { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 1rem; }
.topo__logo img { display: block; width: 168px; height: auto; }
.topo__acoes { display: flex; align-items: center; gap: .6rem; }
.topo__orcamento { display: none; padding: .6rem 1.1rem; font-size: .92rem; }
.topo__zap { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 50%; background: #1FA855; color: #fff; }
.topo__zap:hover { background: #168044; color: #fff; }
.topo__burger { width: 44px; height: 44px; border: 1px solid var(--borda); background: #fff; border-radius: 10px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.topo__burger span { display: block; width: 22px; height: 2px; background: var(--azul); transition: transform .2s, opacity .2s; }
.topo__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.topo__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.topo__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.menu { position: fixed; inset: var(--altura-topo) 0 auto 0; background: #fff; border-bottom: 1px solid var(--borda); box-shadow: var(--sombra); max-height: calc(100vh - var(--altura-topo)); overflow-y: auto; display: none; }
.menu.aberto { display: block; }
.menu ul { list-style: none; margin: 0; padding: .6rem 1.25rem 1.2rem; }
.menu a { display: block; padding: .8rem .2rem; text-decoration: none; color: var(--azul); font-weight: 500; border-bottom: 1px solid var(--claro); }
.menu a.ativo, .menu a:hover { color: var(--laranja); }
.menu__cta-movel a { margin-top: .8rem; border: 0; color: #1F2933; text-align: center; }

@media (min-width: 1024px) {
  .topo__burger { display: none; }
  .menu { position: static; display: block; background: none; border: 0; box-shadow: none; max-height: none; overflow: visible; }
  .menu ul { display: flex; gap: .95rem; padding: 0; }
  .menu a { border: 0; padding: .4rem 0; font-size: .93rem; position: relative; white-space: nowrap; }
  .menu a.ativo::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; border-radius: 2px; background: var(--sol); }
  .menu__cta-movel { display: none; }
}

/* ---------- hero ---------- */
.hero { background: linear-gradient(160deg, #F4F9FC 0%, #E3F0F6 100%); overflow: hidden; }
.hero__grade { display: grid; gap: 2rem; padding: 2.5rem 0 3rem; align-items: center; }
.hero__texto p { font-size: 1.1rem; color: #3A4854; max-width: 560px; }
.hero__botoes { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }
.hero__selos { list-style: none; padding: 0; margin: 1.6rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-size: .92rem; color: var(--petroleo); font-weight: 500; }
.hero__selos li::before { content: "✓ "; color: var(--laranja); font-weight: 700; }
.hero__imagem img { display: block; width: 100%; max-width: 560px; margin-inline: auto; filter: drop-shadow(0 20px 30px rgba(11, 60, 93, .15)); }
@media (min-width: 900px) { .hero__grade { grid-template-columns: 1.05fr .95fr; padding: 4rem 0 4.5rem; } }

.pagina-cab { background: linear-gradient(160deg, var(--azul) 0%, #14597C 100%); color: #fff; padding: 3rem 0 2.6rem; }
.pagina-cab h1 { color: #fff; margin-bottom: .4em; }
.pagina-cab p { max-width: 720px; color: #D5E4EE; font-size: 1.08rem; margin: 0; }
.migalhas { font-size: .85rem; margin-bottom: 1rem; color: #B9D0DF; }
.migalhas a { color: #fff; }
.migalhas span[aria-current] { color: var(--sol); }

/* ---------- faixa de benefícios ---------- */
.faixa { background: var(--azul); color: #fff; }
.faixa__lista { list-style: none; margin: 0; padding: 1.6rem 0; display: grid; gap: 1.2rem; grid-template-columns: 1fr 1fr; }
.faixa__lista li { display: flex; gap: .8rem; align-items: center; font-weight: 500; font-size: .95rem; line-height: 1.3; }
.faixa__lista img { flex: none; width: 48px; height: 48px; }
@media (min-width: 900px) { .faixa__lista { grid-template-columns: repeat(4, 1fr); } }

/* ---------- cartões e grades ---------- */
.grade { display: grid; gap: 1.4rem; }
@media (min-width: 700px) { .grade--2 { grid-template-columns: repeat(2, 1fr); } .grade--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grade--3 { grid-template-columns: repeat(3, 1fr); } .grade--4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 700px) and (max-width: 999px) { .grade--4 { grid-template-columns: repeat(2, 1fr); } }

.cartao { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); overflow: hidden; transition: box-shadow .25s, transform .25s; display: flex; flex-direction: column; }
.cartao:hover { box-shadow: var(--sombra); transform: translateY(-3px); }
.cartao__img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: var(--claro); }
.cartao__corpo { padding: 1.3rem 1.4rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.cartao__corpo p { color: #4A5864; }
.cartao__corpo .btn { margin-top: auto; align-self: flex-start; }
.cartao--simples { padding: 1.5rem; }
.cartao--simples img { width: 56px; height: 56px; margin-bottom: .8rem; }
.cartao--simples p { color: #4A5864; margin: 0; }

/* ---------- passos ---------- */
.passos { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.2rem; counter-reset: passo; }
.passo { position: relative; background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 1.4rem 1.4rem 1.4rem 5rem; counter-increment: passo; min-height: 100px; }
.passo::before { content: counter(passo); position: absolute; left: 1.2rem; top: 1.3rem; width: 44px; height: 44px; border-radius: 50%; background: var(--sol); color: #1F2933; display: grid; place-items: center; font: 700 1.15rem var(--fonte-titulo); }
.passo h3 { margin-bottom: .3em; }
.passo p { margin: 0; color: #4A5864; }
@media (min-width: 900px) { .passos--linha { grid-template-columns: repeat(3, 1fr); } }
.passos--linha .passo { padding: 4.8rem 1.4rem 1.4rem; }
.passos--linha .passo::before { left: 1.4rem; top: 1.2rem; }
.passos--linha .passo img { position: absolute; right: 1.2rem; top: 1rem; width: 52px; height: 52px; }

/* ---------- diferenciais ---------- */
.dividido { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .dividido { grid-template-columns: 1fr 1fr; gap: 3.5rem; } .dividido--inv .dividido__img { order: 2; } }
.dividido__img img { display: block; width: 100%; border-radius: var(--raio); }
.lista-check { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.lista-check li { position: relative; padding: .55rem 0 .55rem 2rem; border-bottom: 1px dashed var(--borda); }
.lista-check li::before { content: ""; position: absolute; left: 0; top: .95rem; width: 18px; height: 18px; border-radius: 50%; background: var(--sol) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.500l2.700 2.700L13 6.500' fill='none' stroke='%231F2933' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; }
.lista-check strong { color: var(--azul); }

/* ---------- chamada ---------- */
.chamada { background: linear-gradient(120deg, var(--petroleo), var(--azul)); color: #fff; border-radius: 22px; padding: 2.4rem 1.6rem; display: grid; gap: 1.4rem; align-items: center; }
.chamada h2 { color: #fff; margin-bottom: .3em; }
.chamada p { color: #D5E4EE; margin: 0; }
@media (min-width: 800px) { .chamada { grid-template-columns: 1fr auto; padding: 2.8rem 3rem; } }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin-inline: auto; }
.faq details { background: #fff; border: 1px solid var(--borda); border-radius: 12px; margin-bottom: .8rem; }
.faq summary { cursor: pointer; padding: 1.05rem 3rem 1.05rem 1.3rem; font: 600 1.02rem var(--fonte-titulo); color: var(--azul); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 1.2rem; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--laranja); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 1.3rem 1.2rem; margin: 0; color: #4A5864; }

/* ---------- formulário ---------- */
.form-caixa { background: #fff; border-radius: 20px; padding: 1.6rem; box-shadow: var(--sombra); color: var(--texto); }
.form-caixa h3 { margin-bottom: .2em; }
.form__grade { display: grid; gap: 1rem; margin-bottom: 1rem; }
@media (min-width: 640px) { .form__grade { grid-template-columns: 1fr 1fr; } .campo--cheio { grid-column: 1 / -1; } }
.campo label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; color: var(--azul); }
.campo input, .campo select, .campo textarea { width: 100%; font: inherit; padding: .75rem .9rem; border: 1.5px solid #B8C6D1; border-radius: 10px; background: #fff; color: var(--texto); }
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--petroleo); outline: 3px solid rgba(29, 111, 140, .25); }
.campo input:user-invalid, .campo select:user-invalid { border-color: #C0392B; }
.form__isca { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; gap: .7rem; align-items: flex-start; margin-bottom: 1.2rem; font-size: .9rem; }
.consent input { width: 20px; height: 20px; margin-top: .2rem; flex: none; accent-color: var(--petroleo); }
.form__nota { font-size: .82rem; color: #5E6C78; margin: .9rem 0 0; }
.aviso { padding: .9rem 1.1rem; border-radius: 10px; margin-bottom: 1rem; font-size: .95rem; }
.aviso--erro { background: #FDECEA; border: 1px solid #E6A39B; color: #7A1F14; }
.aviso--ok { background: #E8F6EE; border: 1px solid #9FD3B5; color: #14532D; }
.aviso a { font-weight: 600; margin-left: .3rem; }

/* ---------- contato ---------- */
.contato-grade { display: grid; gap: 2rem; }
@media (min-width: 960px) { .contato-grade { grid-template-columns: 1.15fr .85fr; align-items: start; } }
.contato-lista { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.contato-lista li { padding: .8rem 0; border-bottom: 1px solid var(--borda); }
.contato-lista strong { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--petroleo); }
.mapa { margin-top: 1.4rem; border: 1px solid var(--borda); border-radius: var(--raio); overflow: hidden; background: var(--claro); min-height: 300px; display: grid; place-items: center; text-align: center; }
.mapa iframe { width: 100%; height: 340px; border: 0; display: block; }
.mapa__aviso { padding: 1.6rem; }

/* ---------- simulador ---------- */
.simulador { display: grid; gap: 1.6rem; }
@media (min-width: 900px) { .simulador { grid-template-columns: 1fr 1fr; } }
.sim-resultado { background: var(--azul); color: #fff; border-radius: 20px; padding: 1.8rem; }
.sim-resultado h3 { color: #fff; }
.sim-resultado dl { margin: 1rem 0; display: grid; gap: .8rem; }
.sim-resultado dt { font-size: .85rem; color: #B9D0DF; }
.sim-resultado dd { margin: 0; font: 600 1.5rem var(--fonte-titulo); color: var(--sol); }
.sim-resultado .sim-aviso { font-size: .85rem; color: #D5E4EE; border-top: 1px solid rgba(255, 255, 255, .25); padding-top: 1rem; margin: 0; }
.sim-vazio { color: #D5E4EE; }
.sim-extra { margin-top: 1rem; font-size: .9rem; }
.sim-extra summary { cursor: pointer; font-weight: 600; color: var(--azul); }

/* ---------- textos longos (legais, sobre) ---------- */
.texto-longo { max-width: 820px; margin-inline: auto; }
.texto-longo h2 { font-size: 1.4rem; margin-top: 2rem; }
.texto-longo li { margin-bottom: .4rem; }
.texto-longo .atualizado { color: #5E6C78; font-size: .92rem; }
.tabela-rolar { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { border: 1px solid var(--borda); padding: .6rem .8rem; text-align: left; vertical-align: top; }
th { background: var(--claro); color: var(--azul); }

.valores { display: grid; gap: 1.2rem; }
@media (min-width: 800px) { .valores { grid-template-columns: repeat(3, 1fr); } }

.servico { display: grid; gap: 1.6rem; padding: 2.6rem 0; border-bottom: 1px solid var(--borda); align-items: center; scroll-margin-top: 90px; }
.servico:last-of-type { border-bottom: 0; }
@media (min-width: 900px) { .servico { grid-template-columns: 1fr 1fr; gap: 3rem; } .servico:nth-of-type(even) .servico__img { order: 2; } }
.servico__img img { width: 100%; border-radius: var(--raio); display: block; }

.pagina-simples { text-align: center; padding: 4rem 0; }
.pagina-simples .grande { font: 700 clamp(4rem, 14vw, 8rem)/1 var(--fonte-titulo); color: var(--sol); margin: 0; }
.pagina-simples .btn { margin: .4rem; }

/* ---------- rodapé ---------- */
.rodape { background: #082B43; color: #D5E4EE; font-size: .94rem; }
.rodape a { color: #D5E4EE; text-decoration: none; }
.rodape a:hover, .rodape .link-botao:hover { color: var(--sol); }
.rodape h2 { font-size: 1rem; color: #fff; margin-bottom: .8rem; }
.rodape ul { list-style: none; padding: 0; margin: 0; }
.rodape li { margin-bottom: .45rem; }
.rodape__grade { display: grid; gap: 2rem; padding: 3rem 0 2rem; }
@media (min-width: 700px) { .rodape__grade { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .rodape__grade { grid-template-columns: 1.3fr .8fr 1.1fr 1fr; } }
.rodape__marca p { margin-top: 1rem; max-width: 320px; }
.rodape__cnpj { margin-top: 1rem; font-size: .85rem; color: #9DB8CB; }
.rodape__fim { border-top: 1px solid rgba(255, 255, 255, .12); padding: 1.1rem 0; font-size: .85rem; color: #9DB8CB; }
.rodape__fim p { margin: 0; }

/* ---------- WhatsApp flutuante e cookies ---------- */
.zap-flutuante { position: fixed; right: 16px; bottom: 16px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: #1FA855; color: #fff; display: grid; place-items: center; box-shadow: 0 8px 22px rgba(0, 0, 0, .25); transition: transform .2s; }
.zap-flutuante:hover { transform: scale(1.07); color: #fff; background: #168044; }
.cookies { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 150; max-width: 560px; background: #fff; border: 1px solid var(--borda); border-radius: 16px; box-shadow: 0 16px 40px rgba(0, 0, 0, .25); padding: 1.2rem 1.3rem; }
.cookies[hidden] { display: none; }
.cookies h2 { font-size: 1.05rem; margin-bottom: .4em; }
.cookies p { font-size: .9rem; margin-bottom: .9rem; }
.cookies__botoes { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.cookies__botoes .btn { padding: .6rem 1.2rem; font-size: .92rem; }
.cookies__saiba { font-size: .88rem; }
@media (min-width: 700px) { .cookies { right: auto; } }

/* ---------- revelação ao rolar ---------- */
.js .revelar { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .revelar.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .revelar { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media (min-width: 1180px) { .topo__orcamento { display: inline-flex; } .menu ul { gap: 1.3rem; } }

@media (max-width: 400px) { .topo__logo img { width: 140px; } .btn { padding-inline: 1.1rem; } }