/* Medicina do Trabalho 3 — estilo base
   Paleta: petróleo + coral sobre fundo areia. Títulos serifados (DM Serif Display), texto DM Sans. */
:root {
  --petroleo: #0f4c5c;
  --petroleo-escuro: #0a3440;
  --petroleo-claro: #e3eef0;
  --coral: #e36a4f;
  --coral-escuro: #c4523a;
  --verde: #2a9d8f;
  --areia: #f7f3ee;
  --areia-2: #efe8df;
  --tinta: #1f2a30;
  --texto: #3b464c;
  --suave: #6b767c;
  --linha: #e2dcd3;
  --branco: #fff;
  --raio: 6px;
  --raio-g: 18px;
  --sombra: 0 10px 30px -18px rgba(15, 76, 92, .45);
  --largura: 1180px;
  --serifa: "DM Serif Display", Georgia, "Times New Roman", serif;
  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--texto);
  background: var(--branco);
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--petroleo); text-underline-offset: 3px; }
a:hover { color: var(--coral-escuro); }
h1, h2, h3, h4 { color: var(--tinta); line-height: 1.2; margin: 0 0 .6em; }
h1, h2 { font-family: var(--serifa); font-weight: 400; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1.1em; }
ul, ol { padding-left: 1.3em; margin: 0 0 1.2em; }
li { margin-bottom: .35em; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; }

.wrap { width: min(100% - 32px, var(--largura)); margin-inline: auto; }
.pular { position: absolute; left: -999px; top: 8px; background: var(--tinta); color: #fff; padding: 8px 14px; z-index: 100; border-radius: var(--raio); }
.pular:focus { left: 8px; }

/* ---------- Cabeçalho ---------- */
.cab { background: var(--branco); border-bottom: 1px solid var(--linha); position: sticky; top: 0; z-index: 50; }
.cab .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--tinta); }
.marca svg { width: 42px; height: 42px; flex: none; }
.marca strong { display: block; font-family: var(--serifa); font-weight: 400; font-size: 1.3rem; line-height: 1.1; }
.marca small { display: block; font-size: .78rem; color: var(--suave); letter-spacing: .04em; text-transform: uppercase; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.nav li { margin: 0; }
.nav a { display: block; padding: 8px 12px; font-weight: 500; font-size: .97rem; color: var(--tinta); text-decoration: none; border-radius: 999px; }
.nav a:hover { background: var(--areia); color: var(--petroleo); }
.nav a[aria-current="page"] { color: var(--coral-escuro); box-shadow: inset 0 -2px 0 var(--coral); border-radius: 0; }
.nav .nav-cta a { background: var(--petroleo); color: #fff; padding: 9px 18px; }
.nav .nav-cta a:hover { background: var(--petroleo-escuro); color: #fff; }
.abre-menu { display: none; background: none; border: 1px solid var(--linha); border-radius: var(--raio); padding: 8px; color: var(--tinta); cursor: pointer; }

@media (max-width: 1020px) {
  .abre-menu { display: inline-flex; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--branco); border-bottom: 1px solid var(--linha); display: none; }
  .nav.aberto { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; padding: 10px 16px 18px; }
  .nav a { border-radius: var(--raio); padding: 12px; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--coral); }
  .nav .nav-cta a { text-align: center; margin-top: 8px; }
}

/* ---------- Botões ---------- */
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.botao { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 999px; font-weight: 700; font-size: 1rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s; line-height: 1.2; }
.botao:hover { transform: translateY(-1px); }
.botao--coral { background: var(--coral); color: #fff; }
.botao--coral:hover { background: var(--coral-escuro); color: #fff; }
.botao--contorno { border-color: var(--petroleo); color: var(--petroleo); background: transparent; }
.botao--contorno:hover { background: var(--petroleo); color: #fff; }
.botao--branco { background: #fff; color: var(--petroleo); }
.botao--branco:hover { background: var(--areia); color: var(--petroleo-escuro); }

/* ---------- Seções ---------- */
.bloco { padding: 72px 0; }
.bloco--areia { background: var(--areia); }
.bloco--escuro { background: var(--petroleo-escuro); color: #d9e6e9; }
.bloco--escuro h2, .bloco--escuro h3 { color: #fff; }
.bloco--escuro a { color: #ffd2c6; }
.sobretitulo { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--coral-escuro); margin-bottom: 10px; }
.bloco-cabeca { max-width: 760px; margin-bottom: 40px; }
.bloco-cabeca p { font-size: 1.1rem; color: var(--suave); }
.bloco-cabeca--centro { margin-inline: auto; text-align: center; }

/* ---------- Herói (home) ---------- */
.heroi { background: var(--areia); padding: 72px 0 80px; position: relative; overflow: hidden; }
.heroi::after { content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(227, 106, 79, .18), transparent 70%); pointer-events: none; }
.heroi .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.heroi h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
.heroi .intro { font-size: 1.2rem; max-width: 620px; }
.heroi-painel { background: var(--branco); border-radius: var(--raio-g); padding: 30px; box-shadow: var(--sombra); border-top: 5px solid var(--coral); }
.heroi-painel h2 { font-size: 1.5rem; }
.heroi-painel ol { counter-reset: p; list-style: none; padding: 0; margin: 0; }
.heroi-painel li { counter-increment: p; position: relative; padding: 10px 0 10px 44px; border-bottom: 1px dashed var(--linha); margin: 0; }
.heroi-painel li:last-child { border-bottom: 0; }
.heroi-painel li::before { content: counter(p, decimal-leading-zero); position: absolute; left: 0; top: 10px; font-family: var(--serifa); color: var(--coral); font-size: 1.2rem; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; padding: 0; list-style: none; }
.etiquetas li { margin: 0; font-size: .88rem; font-weight: 500; padding: 6px 12px; border-radius: 999px; background: var(--branco); border: 1px solid var(--linha); color: var(--petroleo); }
@media (max-width: 900px) { .heroi .wrap { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Cabeça das páginas internas ---------- */
.cabeca-pagina { background: linear-gradient(120deg, var(--petroleo-escuro), var(--petroleo)); color: #d9e6e9; padding: 48px 0 56px; }
.cabeca-pagina h1 { color: #fff; max-width: 880px; }
.cabeca-pagina .intro { font-size: 1.15rem; max-width: 780px; margin: 0; }
.cabeca-pagina .botao--contorno { border-color: #fff; color: #fff; }
.cabeca-pagina .botao--contorno:hover { background: #fff; color: var(--petroleo); }
.migalhas ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 0; padding: 0; margin: 0 0 18px; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; }
.migalhas li { margin: 0; }
.migalhas li + li::before { content: "/"; margin: 0 10px; opacity: .5; }
.migalhas a { color: #ffd2c6; text-decoration: none; }
.migalhas a:hover { text-decoration: underline; color: #fff; }
.migalhas [aria-current] { color: #fff; }

/* ---------- Grade de artigo (lateral à esquerda) ---------- */
.artigo-grid { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 56px; align-items: start; }
.lateral3 { position: sticky; top: 100px; display: grid; gap: 20px; }
.lateral3-cta { background: var(--areia); border-radius: var(--raio-g); padding: 24px; border-left: 4px solid var(--coral); }
.lateral3-cta h2, .lateral3-cta h3 { font-family: var(--serifa); font-weight: 400; font-size: 1.35rem; margin-bottom: .4em; }
.lateral3-cta p { font-size: .95rem; }
.lateral3-cta .botao { width: 100%; }
.lateral3-cta small { display: block; margin-top: 12px; color: var(--suave); font-size: .85rem; }
.lateral3-links { border: 1px solid var(--linha); border-radius: var(--raio-g); padding: 20px 22px; }
.lateral3-links h2, .lateral3-links h3 { font-family: var(--sans); font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--suave); margin-bottom: 10px; }
.lateral3-links ul { list-style: none; padding: 0; margin: 0; }
.lateral3-links li { margin: 0; border-bottom: 1px solid var(--linha); }
.lateral3-links li:last-child { border-bottom: 0; }
.lateral3-links a { display: block; padding: 8px 0; font-size: .95rem; text-decoration: none; color: var(--tinta); }
.lateral3-links a:hover, .lateral3-links a[aria-current="page"] { color: var(--coral-escuro); }
.corpo { min-width: 0; }
.corpo > h2 { margin-top: 1.6em; padding-top: .2em; }
.corpo > h2:first-child { margin-top: 0; }
.corpo h3 { margin-top: 1.4em; }
.corpo ul li::marker { color: var(--coral); }
@media (max-width: 900px) {
  .artigo-grid { grid-template-columns: 1fr; gap: 32px; }
  .lateral3 { position: static; order: 2; }
}

/* ---------- Componentes de conteúdo ---------- */
.nota { background: var(--petroleo-claro); border-radius: var(--raio); padding: 18px 22px; margin: 1.6em 0; border-left: 4px solid var(--petroleo); }
.nota p:last-child { margin-bottom: 0; }
.nota--alerta { background: #fdeee9; border-left-color: var(--coral); }
.tabela { overflow-x: auto; margin: 1.4em 0; border: 1px solid var(--linha); border-radius: var(--raio); }
.tabela table { width: 100%; border-collapse: collapse; font-size: .97rem; min-width: 520px; }
.tabela th, .tabela td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--linha); vertical-align: top; }
.tabela th { background: var(--areia); color: var(--tinta); font-weight: 700; }
.tabela tr:last-child td { border-bottom: 0; }

.cartoes { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; padding: 0; list-style: none; margin: 0 0 1.4em; }
.cartoes--3 { grid-template-columns: repeat(3, 1fr); }
.cartoes--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .cartoes--3, .cartoes--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cartoes--3, .cartoes--4 { grid-template-columns: 1fr; } }
.cartao3 { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio-g); padding: 24px; margin: 0; display: flex; flex-direction: column; transition: border-color .15s, box-shadow .15s; }
.cartao3:hover { border-color: var(--coral); box-shadow: var(--sombra); }
.cartao3 h3 { margin-bottom: .4em; }
.cartao3 h3 a { text-decoration: none; color: var(--tinta); }
.cartao3 h3 a:hover { color: var(--coral-escuro); }
.cartao3 p { font-size: .97rem; margin-bottom: .8em; }
.cartao3 .mais { margin-top: auto; font-weight: 700; font-size: .95rem; text-decoration: none; }
.cartao3 .mais::after { content: " →"; }
.cartao3-tag { display: inline-block; align-self: flex-start; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--verde); background: #e4f4f1; padding: 3px 10px; border-radius: 999px; margin-bottom: 12px; }
.bloco--areia .cartao3 { border-color: transparent; }

.etapas { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: e; }
.etapas li { counter-increment: e; margin: 0; padding-top: 56px; position: relative; }
.etapas li::before { content: counter(e); position: absolute; top: 0; left: 0; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--coral); color: #fff; font-family: var(--serifa); font-size: 1.3rem; }
.etapas h3 { margin-bottom: .3em; }
@media (max-width: 900px) { .etapas { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .etapas { grid-template-columns: 1fr; } }

.faq3 { display: grid; gap: 12px; margin: 1em 0 1.4em; }
.faq3 details { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); padding: 0 20px; }
.faq3 summary { cursor: pointer; padding: 16px 28px 16px 0; font-weight: 700; color: var(--tinta); list-style: none; position: relative; }
.faq3 summary::-webkit-details-marker { display: none; }
.faq3 summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 1.5rem; color: var(--coral); line-height: 1.2; }
.faq3 details[open] summary::after { content: "–"; }
.faq3 details > div { padding-bottom: 16px; }
.faq3 details > div p:last-child { margin-bottom: 0; }

.duas-colunas { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.duas-colunas > * { min-width: 0; }
.contatos3 a, .rodape a[href^="mailto"] { overflow-wrap: anywhere; }
@media (max-width: 860px) { .duas-colunas { grid-template-columns: 1fr; gap: 32px; } }

.pendente { background: #fff3b0; color: #6b5200; padding: 0 4px; border-radius: 3px; font-weight: 600; }

/* ---------- Blog ---------- */
.post-meta { font-size: .9rem; color: #c9dadd; margin-top: 12px; }
.lista-posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; list-style: none; padding: 0; margin: 0; }

/* ---------- Contato / formulário ---------- */
.contatos3 { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 14px; }
.contatos3 li { margin: 0; padding: 16px 18px; background: var(--areia); border-radius: var(--raio); }
.contatos3 strong { display: block; color: var(--tinta); font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; }
.formulario { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio-g); padding: 28px; box-shadow: var(--sombra); }
.campo { margin-bottom: 16px; }
.campo label { display: block; font-weight: 700; margin-bottom: 6px; color: var(--tinta); font-size: .95rem; }
.campo input, .campo select, .campo textarea { width: 100%; font: inherit; font-size: 1rem; padding: 12px 14px; border: 1px solid #cfc7bb; border-radius: var(--raio); background: #fff; color: var(--tinta); }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--petroleo); box-shadow: 0 0 0 3px rgba(15, 76, 92, .18); }
.mapa-pendente { min-height: 220px; display: grid; place-items: center; text-align: center; padding: 24px; border: 2px dashed var(--linha); border-radius: var(--raio-g); background: var(--areia); }

/* ---------- Faixa final de chamada ---------- */
.faixa-final { background: var(--coral); color: #fff; padding: 56px 0; }
.faixa-final .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.faixa-final h2 { color: #fff; margin-bottom: .25em; }
.faixa-final p { margin: 0; color: #fff; opacity: .95; }
.faixa-final .botao--contorno { border-color: #fff; color: #fff; }
.faixa-final .botao--contorno:hover { background: #fff; color: var(--coral-escuro); }

/* ---------- Rodapé ---------- */
.rodape { background: var(--petroleo-escuro); color: #b9cdd2; padding: 64px 0 28px; font-size: .95rem; }
.rodape a { color: #e3eef0; text-decoration: none; }
.rodape a:hover { color: #ffd2c6; text-decoration: underline; }
.rodape-grade { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 36px; }
.rodape h2 { font-family: var(--sans); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.rodape ul { list-style: none; padding: 0; margin: 0; }
.rodape li { margin-bottom: 8px; }
.rodape .marca { color: #fff; margin-bottom: 14px; }
.rodape .marca small { color: #9fb7bd; }
.rodape-base { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .88rem; }
@media (max-width: 900px) { .rodape-grade { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .rodape-grade { grid-template-columns: 1fr; } }

/* ---------- WhatsApp flutuante ---------- */
.zap { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: flex; align-items: center; gap: 10px; background: #1f9e57; color: #fff; text-decoration: none; padding: 12px 18px 12px 14px; border-radius: 999px; font-weight: 700; box-shadow: 0 10px 24px -8px rgba(0, 0, 0, .45); }
.zap:hover { background: #18834a; color: #fff; }
.zap svg { width: 26px; height: 26px; }
@media (max-width: 560px) { .zap span { display: none; } .zap { padding: 14px; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .botao { transition: none; } }
@media print { .cab, .zap, .faixa-final, .lateral3, .rodape { display: none; } }
