/* ═══════════════════════════════════════════════════════════
   FABIM · "Inteligência Artificial na Engenharia Civil" — artigo.
   Conceito: publicação técnica sobre substrato navy, com grade de
   coordenadas, rótulos em monoespaçada e uma malha de nós de dados
   no hero. Azul e ciano são a linguagem editorial; o verde da marca
   fica reservado ao único bloco comercial (CTA final).
   Herda todos os tokens de /assets/css/styles.css. Escopo restrito a
   [data-page="conteudo-ia-engenharia"] para não afetar o resto do site.
   ═══════════════════════════════════════════════════════════ */

[data-page="conteudo-ia-engenharia"] {
  --sky:   #38BDF8;   /* azul editorial (títulos de apoio, ícones) */
  --cyan:  #22D3EE;   /* ciano de destaque (rótulos, numeração) */
  --amber: #F5A623;   /* atenção: usado só nos dois blocos de risco */
  --edge:   rgba(120, 175, 225, .16);
  --edge-2: rgba(120, 175, 225, .34);
  --panel:   rgba(255, 255, 255, .04);
  --panel-2: rgba(255, 255, 255, .07);
  --grid-ln: rgba(56, 189, 248, .055);
  --ia-body: clamp(1.0625rem, 1rem + .25vw, 1.125rem);  /* 17px → 18px */
  background:
    radial-gradient(1200px 700px at 86% -8%, rgba(56, 189, 248, .12), transparent 62%),
    linear-gradient(180deg, #060D1B, var(--bg-0) 55%);
}
[data-page="conteudo-ia-engenharia"] #scrollProgress { background: linear-gradient(90deg, var(--blue), var(--sky), var(--cyan)); }
[data-page="conteudo-ia-engenharia"] main { position: relative; z-index: 1; }

/* Item ativo da navegação principal */
[data-page="conteudo-ia-engenharia"] .nav a[aria-current="page"] { color: var(--txt-1); position: relative; }
[data-page="conteudo-ia-engenharia"] .nav a[aria-current="page"]::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--sky), var(--cyan));
}

/* Grade de coordenadas: substrato decorativo, some no rodapé da página */
[data-page="conteudo-ia-engenharia"] .ia-grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg,  var(--grid-ln) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, var(--grid-ln) 0 1px, transparent 1px 64px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.2) 45%, rgba(0,0,0,.1));
  mask-image: linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.2) 45%, rgba(0,0,0,.1));
}

/* Rótulo monoespaçado (padrão editorial das páginas de conteúdo) */
[data-page="conteudo-ia-engenharia"] .ia-mono {
  font-family: var(--font-mono); letter-spacing: .14em; text-transform: uppercase;
  font-size: .78rem; font-weight: 700;
}

/* ── COLUNA DE LEITURA ──────────────────────────────────────
   Largura de medida entre 68 e 72 caracteres no corpo de 17/18px. */
[data-page="conteudo-ia-engenharia"] .pg-wrap.ia-col { max-width: 748px; }

[data-page="conteudo-ia-engenharia"] .ia-section { padding: clamp(34px, 5vw, 58px) 0; }
[data-page="conteudo-ia-engenharia"] .ia-section--tight { padding: clamp(24px, 3.5vw, 40px) 0; }
[data-page="conteudo-ia-engenharia"] .ia-section + .ia-section { border-top: 1px solid var(--edge); }

[data-page="conteudo-ia-engenharia"] .ia-col p {
  font-size: var(--ia-body); line-height: 1.7; color: var(--txt-2); margin-top: 18px;
}
[data-page="conteudo-ia-engenharia"] .ia-col p:first-of-type { margin-top: 20px; }
[data-page="conteudo-ia-engenharia"] .ia-col i { font-style: italic; color: rgba(233, 244, 251, .9); }

/* Âncoras: sem regra própria. O global já garante a folga do header fixo
   (`html { scroll-padding-top }` + `[id] { scroll-margin-top }` em styles.css),
   e repetir aqui só criaria um deslocamento diferente do resto do site. */

/* ── HERO ───────────────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-hero {
  position: relative; overflow: hidden;
  padding: clamp(112px, 14vh, 158px) 0 clamp(30px, 5vw, 54px);
}
[data-page="conteudo-ia-engenharia"] .ia-hero > .pg-wrap { position: relative; z-index: 1; }
/* Largura fixa em 100%: com `right: 0` + `min-height`, a proporção fazia a
   camada crescer além da viewport no celular (528px em uma tela de 390px). */
[data-page="conteudo-ia-engenharia"] .ia-hero-bg {
  position: absolute; top: 0; left: 0; width: 100%; z-index: 0; overflow: hidden;
  aspect-ratio: 1900 / 830; min-height: 300px;
}
[data-page="conteudo-ia-engenharia"] .ia-hero-img { width: 100%; height: 100%; object-fit: cover; object-position: right center; }
[data-page="conteudo-ia-engenharia"] .ia-hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 11, 22, .94) 0%, rgba(6, 11, 22, .78) 42%, rgba(6, 11, 22, .2) 78%, rgba(6, 11, 22, 0) 100%),
    linear-gradient(180deg, rgba(6, 11, 22, .35) 0%, rgba(6, 11, 22, 0) 30%, rgba(6, 11, 22, .6) 78%, var(--bg-0) 100%);
}
[data-page="conteudo-ia-engenharia"] .ia-crumb { margin-bottom: 20px; }
[data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb li + li::before { color: rgba(56, 189, 248, .6); }
[data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb [aria-current] { color: var(--sky); }
/* No celular o caminho é a única orientação de contexto: sobe para 16px e os
   dois links viram alvos de 44px. O item atual não é link, então não precisa. */
@media (max-width: 900px) {
  [data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb { font-size: 1rem; line-height: 1.4; }
  [data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; }
}

[data-page="conteudo-ia-engenharia"] .ia-eyebrow {
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 15px; border-radius: 999px;
  background: rgba(34, 211, 238, .1); border: 1px solid rgba(34, 211, 238, .32); color: var(--cyan);
  font-family: var(--font-mono); font-size: .74rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
}
[data-page="conteudo-ia-engenharia"] .ia-eyebrow::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan);
}

[data-page="conteudo-ia-engenharia"] .ia-h1 {
  margin: 22px 0 0; max-width: 17ch; text-wrap: balance;
  font-size: clamp(2.15rem, 10.5vw, 3.6rem); font-weight: 800; line-height: 1.05;
  letter-spacing: -.035em; color: var(--txt-1);
}
[data-page="conteudo-ia-engenharia"] .ia-h1 em { font-style: normal; color: var(--sky); }
[data-page="conteudo-ia-engenharia"] .ia-sub {
  margin-top: 16px; max-width: 46ch; text-wrap: pretty;
  font-size: clamp(1.0625rem, 1.9vw, 1.35rem); font-weight: 600; line-height: 1.45; color: var(--txt-2);
}

/* Ficha do artigo: autoria, datas e tempo de leitura sempre visíveis */
[data-page="conteudo-ia-engenharia"] .ia-meta {
  margin-top: 26px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px; background: var(--edge); border: 1px solid var(--edge); border-radius: var(--radius-m);
  overflow: hidden; max-width: 640px;
}
[data-page="conteudo-ia-engenharia"] .ia-meta-row { background: rgba(8, 16, 30, .74); padding: 13px 16px; }
[data-page="conteudo-ia-engenharia"] .ia-meta dt {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 700; letter-spacing: .13em;
  text-transform: uppercase; color: rgba(150, 185, 215, .82);
}
[data-page="conteudo-ia-engenharia"] .ia-meta dd { margin-top: 5px; font-size: 1rem; line-height: 1.4; color: var(--txt-2); }
[data-page="conteudo-ia-engenharia"] .ia-meta dd strong { color: var(--txt-1); font-weight: 700; }

/* ── BOTÕES ─────────────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
[data-page="conteudo-ia-engenharia"] .ia-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 13px 24px; border-radius: 999px;
  font-size: 1rem; font-weight: 700; line-height: 1.2;
  transition: transform var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}
[data-page="conteudo-ia-engenharia"] .ia-btn svg { width: 18px; height: 18px; flex: none; }
[data-page="conteudo-ia-engenharia"] .ia-btn:hover { transform: translateY(-2px); }
/* Editorial: azul e ciano */
[data-page="conteudo-ia-engenharia"] .ia-btn--read {
  background: linear-gradient(135deg, var(--sky), var(--cyan)); color: #04222E;
}
[data-page="conteudo-ia-engenharia"] .ia-btn--talk {
  background: rgba(255, 255, 255, .05); border: 1px solid var(--edge-2); color: var(--txt-1);
}
[data-page="conteudo-ia-engenharia"] .ia-btn--talk:hover { border-color: var(--sky); }
/* Comercial: verde da marca, com a tinta de contraste AA do design system */
[data-page="conteudo-ia-engenharia"] .ia-btn--primary { background: var(--grad-cta); color: var(--cta-ink); box-shadow: var(--glow-green); }
[data-page="conteudo-ia-engenharia"] .ia-btn--ghost {
  background: transparent; border: 1px solid rgba(57, 233, 131, .4); color: var(--green-neon);
}
[data-page="conteudo-ia-engenharia"] .ia-btn--ghost:hover { border-color: var(--green-neon); background: rgba(34, 197, 94, .08); }

/* ── RESUMO ─────────────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-abstract {
  border-left: 3px solid var(--cyan); border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: linear-gradient(120deg, rgba(34, 211, 238, .07), rgba(255, 255, 255, .02));
  padding: clamp(20px, 3vw, 30px) clamp(18px, 3vw, 30px);
}
[data-page="conteudo-ia-engenharia"] .ia-abstract > .ia-h2 { margin: 0; color: var(--cyan); }
[data-page="conteudo-ia-engenharia"] .ia-abstract p { margin-top: 14px; color: var(--txt-1); }

/* Palavras-chave: lista semântica apresentada como chips */
[data-page="conteudo-ia-engenharia"] .ia-h3 {
  margin-top: 34px; font-size: 1.15rem; font-weight: 800; letter-spacing: -.01em; color: var(--txt-1);
}
[data-page="conteudo-ia-engenharia"] .ia-keys { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
[data-page="conteudo-ia-engenharia"] .ia-keys li {
  padding: 9px 15px; border-radius: 999px; min-height: 38px; display: inline-flex; align-items: center;
  background: var(--panel); border: 1px solid var(--edge-2); color: var(--txt-2);
  font-size: 1rem; line-height: 1.2;
}

/* ── NOTA EDITORIAL ─────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-note {
  margin-top: 26px; padding: 16px 18px; border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .035); border: 1px dashed var(--edge-2);
  font-size: 1rem !important; line-height: 1.6; color: var(--txt-3) !important;
}
[data-page="conteudo-ia-engenharia"] .ia-note-k {
  display: block; margin-bottom: 6px; font-family: var(--font-mono);
  font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sky);
}

/* ── ÍNDICE ─────────────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-toc { padding: clamp(8px, 2vw, 14px) 0 0; }
[data-page="conteudo-ia-engenharia"] .ia-toc-box {
  border: 1px solid var(--edge-2); border-radius: var(--radius-m); background: rgba(8, 16, 30, .6);
  overflow: hidden;
}
[data-page="conteudo-ia-engenharia"] .ia-toc-box > summary {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px;
  padding: 15px 18px; min-height: 48px; cursor: pointer; color: var(--txt-1); list-style: none;
}
[data-page="conteudo-ia-engenharia"] .ia-toc-box > summary::-webkit-details-marker { display: none; }
[data-page="conteudo-ia-engenharia"] .ia-toc-box > summary::after {
  content: '+'; margin-left: auto; font-family: var(--font-mono); font-size: 1.3rem; line-height: 1; color: var(--sky);
}
[data-page="conteudo-ia-engenharia"] .ia-toc-box[open] > summary::after { content: '–'; }
[data-page="conteudo-ia-engenharia"] .ia-toc-box > summary .ia-mono { color: var(--sky); }
[data-page="conteudo-ia-engenharia"] .ia-toc-count { font-size: .9rem; color: var(--txt-3); }
[data-page="conteudo-ia-engenharia"] .ia-toc-list {
  list-style: none; border-top: 1px solid var(--edge); padding: 8px;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px;
}
[data-page="conteudo-ia-engenharia"] .ia-toc-list a {
  display: flex; align-items: center; gap: 11px; min-height: 44px; padding: 8px 12px;
  border-radius: var(--radius-s); font-size: 1rem; line-height: 1.35; color: var(--txt-2);
  transition: background-color var(--t-fast), color var(--t-fast);
}
[data-page="conteudo-ia-engenharia"] .ia-toc-list a:hover { background: var(--panel-2); color: var(--txt-1); }
[data-page="conteudo-ia-engenharia"] .ia-toc-n {
  font-family: var(--font-mono); font-size: .78rem; font-weight: 700; color: var(--cyan); flex: none;
}

/* ── TÍTULOS DE SEÇÃO ───────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-ref {
  display: inline-flex; align-items: baseline; gap: 6px;
  font-family: var(--font-mono); font-size: .78rem; font-weight: 700; letter-spacing: .1em; color: var(--txt-3);
}
[data-page="conteudo-ia-engenharia"] .ia-ref b { font-size: 1rem; color: var(--cyan); }
[data-page="conteudo-ia-engenharia"] .ia-h2 {
  margin-top: 10px; text-wrap: balance;
  font-size: clamp(1.7rem, 7.6vw, 2.5rem); font-weight: 800; line-height: 1.14;
  letter-spacing: -.025em; color: var(--txt-1);
}
[data-page="conteudo-ia-engenharia"] .ia-h2--sm { font-size: clamp(1.25rem, 3.6vw, 1.6rem); letter-spacing: -.01em; }

/* ── LISTAS DO CORPO ────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-list { margin-top: 16px; padding-left: 22px; }
[data-page="conteudo-ia-engenharia"] .ia-list li {
  font-size: var(--ia-body); line-height: 1.65; color: var(--txt-2); margin-top: 8px;
}
[data-page="conteudo-ia-engenharia"] .ia-list li::marker { color: var(--sky); }

/* ── APLICAÇÕES DA IA (grade) ───────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-apps {
  list-style: none; max-width: 980px; margin: 24px auto 0;
  /* 225px fecha 4 colunas em 980px, deixando as 8 aplicações em 2 linhas cheias */
  display: grid; grid-template-columns: repeat(auto-fit, minmax(225px, 1fr)); gap: 14px;
}
[data-page="conteudo-ia-engenharia"] .ia-app {
  display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: var(--radius-m);
  background: var(--panel); border: 1px solid var(--edge);
}
[data-page="conteudo-ia-engenharia"] .ia-app-ic {
  width: 42px; height: 42px; flex: none; border-radius: 11px; display: grid; place-items: center;
  background: rgba(56, 189, 248, .1); border: 1px solid rgba(56, 189, 248, .26); color: var(--sky);
}
[data-page="conteudo-ia-engenharia"] .ia-app-ic svg { width: 21px; height: 21px; }
[data-page="conteudo-ia-engenharia"] .ia-app-t { font-size: 1rem; font-weight: 600; line-height: 1.35; color: var(--txt-1); }

/* ── RISCOS: deskilling e never-skilling ────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-risks {
  max-width: 980px; margin: 24px auto 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px;
}
[data-page="conteudo-ia-engenharia"] .ia-risk {
  padding: clamp(20px, 3vw, 28px); border-radius: var(--radius-l);
  background: linear-gradient(150deg, rgba(245, 166, 35, .07), rgba(255, 255, 255, .02));
}
/* A distinção entre os dois riscos não depende de cor: muda o rótulo,
   o ícone e o traçado da borda esquerda (contínua ou tracejada). */
[data-page="conteudo-ia-engenharia"] .ia-risk--a { border: 1px solid rgba(245, 166, 35, .3); border-left: 4px solid var(--amber); }
[data-page="conteudo-ia-engenharia"] .ia-risk--b { border: 1px dashed rgba(245, 166, 35, .42); border-left: 4px dashed var(--amber); }
[data-page="conteudo-ia-engenharia"] .ia-risk-k {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .7rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: #FFC978;
}
[data-page="conteudo-ia-engenharia"] .ia-risk-k svg { width: 17px; height: 17px; flex: none; }
[data-page="conteudo-ia-engenharia"] .ia-risk-t {
  margin-top: 12px; font-size: clamp(1.35rem, 3.4vw, 1.7rem); font-weight: 800;
  letter-spacing: -.02em; color: var(--txt-1);
}
[data-page="conteudo-ia-engenharia"] .ia-risk p { margin-top: 10px; font-size: var(--ia-body); line-height: 1.62; color: var(--txt-2); }

/* ── CITAÇÃO DE DESTAQUE ────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-quote {
  max-width: 900px; margin: 26px auto 0; padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 46px);
  border: 1px solid var(--edge-2); border-radius: var(--radius-l);
  background: linear-gradient(135deg, rgba(56, 189, 248, .1), rgba(34, 211, 238, .04));
  position: relative;
}
[data-page="conteudo-ia-engenharia"] .ia-quote::before {
  content: '“'; position: absolute; top: 2px; left: 16px;
  font-size: 4.4rem; line-height: 1; color: rgba(56, 189, 248, .35); font-family: var(--font-mono);
}
[data-page="conteudo-ia-engenharia"] .ia-quote p {
  font-size: clamp(1.15rem, 2.6vw, 1.6rem); font-weight: 700; line-height: 1.42;
  letter-spacing: -.015em; color: var(--txt-1); text-wrap: pretty;
}

/* ── OBJETIVOS DA SUPERVISÃO ────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-goals { list-style: none; margin-top: 18px; display: grid; gap: 8px; }
[data-page="conteudo-ia-engenharia"] .ia-goals li {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: var(--radius-m);
  background: var(--panel); border: 1px solid var(--edge);
  font-size: var(--ia-body); line-height: 1.4; color: var(--txt-1);
}
[data-page="conteudo-ia-engenharia"] .ia-goals-n {
  font-family: var(--font-mono); font-size: .85rem; font-weight: 700; color: var(--cyan); flex: none;
}

/* ── COMPETÊNCIAS DO ENGENHEIRO ─────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-skills {
  list-style: none; max-width: 980px; margin: 24px auto 0;
  /* 290px limita a 3 colunas: as 6 competências ficam em 2 linhas iguais */
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 12px;
}
[data-page="conteudo-ia-engenharia"] .ia-skills li {
  position: relative; padding: 18px 18px 18px 44px; border-radius: var(--radius-m);
  background: var(--panel); border: 1px solid var(--edge);
  font-size: 1rem; font-weight: 600; line-height: 1.4; color: var(--txt-1);
}
[data-page="conteudo-ia-engenharia"] .ia-skills li::before {
  content: ''; position: absolute; left: 18px; top: 50%; margin-top: -5px;
  width: 10px; height: 10px; border-radius: 3px; border: 2px solid var(--sky);
}

/* ── DESTAQUE DE CONCLUSÃO DE SEÇÃO ─────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-highlight {
  margin-top: 26px !important; padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-l); border: 1px solid rgba(56, 189, 248, .3);
  background: linear-gradient(135deg, rgba(56, 189, 248, .1), rgba(255, 255, 255, .02));
  font-size: clamp(1.0625rem, 2vw, 1.2rem) !important; font-weight: 600; line-height: 1.55 !important;
  color: var(--txt-1) !important;
}

/* ── REFERÊNCIAS ────────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-refs { margin-top: 16px; padding-left: 22px; }
[data-page="conteudo-ia-engenharia"] .ia-refs li { font-size: 1rem; line-height: 1.6; color: var(--txt-2); }
[data-page="conteudo-ia-engenharia"] .ia-refs li::marker { font-family: var(--font-mono); color: var(--cyan); }

/* ── SOBRE O AUTOR ──────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-author {
  max-width: 900px; margin-inline: auto; display: flex; flex-wrap: wrap; gap: clamp(18px, 3vw, 30px);
  align-items: flex-start; padding: clamp(20px, 3vw, 30px); border-radius: var(--radius-l);
  background: var(--panel); border: 1px solid var(--edge);
}
[data-page="conteudo-ia-engenharia"] .ia-author-ph { flex: none; }
[data-page="conteudo-ia-engenharia"] .ia-author-ph img {
  width: 130px; height: 179px; object-fit: cover; border-radius: var(--radius-m); border: 1px solid var(--edge-2);
}
[data-page="conteudo-ia-engenharia"] .ia-author-txt { flex: 1 1 300px; min-width: 0; }
[data-page="conteudo-ia-engenharia"] .ia-author-k { display: block; color: var(--sky); }
[data-page="conteudo-ia-engenharia"] .ia-author-txt .ia-h3 { margin-top: 8px; font-size: 1.35rem; }
[data-page="conteudo-ia-engenharia"] .ia-author-txt p { margin-top: 12px; font-size: 1rem; line-height: 1.62; color: var(--txt-2); }
[data-page="conteudo-ia-engenharia"] .ia-author-link {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 16px; min-height: 44px;
  font-size: 1rem; font-weight: 700; color: var(--sky);
}
[data-page="conteudo-ia-engenharia"] .ia-author-link svg { width: 17px; height: 17px; }
[data-page="conteudo-ia-engenharia"] .ia-author-link:hover { color: var(--cyan); }

/* ── CONTEÚDOS RELACIONADOS ─────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-rel {
  list-style: none; margin-top: 22px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); gap: 14px;
}
[data-page="conteudo-ia-engenharia"] .ia-rel-card {
  padding: 20px; border-radius: var(--radius-m); background: var(--panel); border: 1px solid var(--edge);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
[data-page="conteudo-ia-engenharia"] .ia-rel-card:hover { border-color: var(--edge-2); transform: translateY(-2px); }
[data-page="conteudo-ia-engenharia"] .ia-rel-k {
  font-family: var(--font-mono); font-size: .66rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--cyan);
}
[data-page="conteudo-ia-engenharia"] .ia-rel-card h3 { margin-top: 9px; font-size: 1.1rem; font-weight: 800; line-height: 1.3; }
/* Um único link por card, no título: evita links aninhados e repetidos.
   O padding vertical amplia a área de toque para cerca de 44px sem
   quebrar a quebra de linha natural do título. */
[data-page="conteudo-ia-engenharia"] .ia-rel-card h3 a { color: var(--txt-1); padding: 10px 0; }
[data-page="conteudo-ia-engenharia"] .ia-rel-card h3 a:hover { color: var(--sky); }
[data-page="conteudo-ia-engenharia"] .ia-rel-card p { margin-top: 9px; font-size: 1rem; line-height: 1.5; color: var(--txt-3); }

/* ── CTA COMERCIAL ──────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-cta { padding: clamp(30px, 5vw, 56px) 0 clamp(50px, 7vw, 84px); }
[data-page="conteudo-ia-engenharia"] .ia-cta-box {
  max-width: 900px; margin-inline: auto; text-align: center;
  padding: clamp(28px, 5vw, 52px) clamp(20px, 4vw, 48px); border-radius: var(--radius-xl);
  border: 1px solid rgba(34, 197, 94, .28);
  background: linear-gradient(150deg, rgba(34, 197, 94, .1), rgba(255, 255, 255, .02));
}
[data-page="conteudo-ia-engenharia"] .ia-cta-k {
  display: inline-block; font-family: var(--font-mono); font-size: .68rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; color: var(--green-neon);
}
[data-page="conteudo-ia-engenharia"] .ia-cta-box h2 {
  margin-top: 12px; text-wrap: balance;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem); font-weight: 800; line-height: 1.2; letter-spacing: -.025em; color: var(--txt-1);
}
[data-page="conteudo-ia-engenharia"] .ia-cta-box p {
  margin: 14px auto 0; max-width: 58ch; font-size: var(--ia-body); line-height: 1.6; color: var(--txt-2);
}
[data-page="conteudo-ia-engenharia"] .ia-cta-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 26px; }

/* ── FOCO VISÍVEL ───────────────────────────────────────── */
[data-page="conteudo-ia-engenharia"] .ia-btn:focus-visible,
[data-page="conteudo-ia-engenharia"] .ia-toc-list a:focus-visible,
[data-page="conteudo-ia-engenharia"] .ia-toc-box > summary:focus-visible,
[data-page="conteudo-ia-engenharia"] .ia-rel-card h3 a:focus-visible,
[data-page="conteudo-ia-engenharia"] .ia-author-link:focus-visible,
[data-page="conteudo-ia-engenharia"] .ia-crumb a:focus-visible {
  outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px;
}

/* ── RESPONSIVO ─────────────────────────────────────────── */
@media (max-width: 900px) {
  [data-page="conteudo-ia-engenharia"] .ia-toc-list { grid-template-columns: 1fr; }
  [data-page="conteudo-ia-engenharia"] .ia-hero-bg { aspect-ratio: 1900 / 1080; }
  [data-page="conteudo-ia-engenharia"] .ia-hero-img { object-position: 78% center; opacity: .75; }
}
@media (max-width: 620px) {
  /* Hero compacto: menos respiro no topo (o header cai para 64px) e o item
     atual do caminho, que se repete no H1 logo abaixo, ocupa uma linha só.
     O texto completo continua no DOM e no BreadcrumbList. */
  [data-page="conteudo-ia-engenharia"] .ia-hero { padding-top: 96px; }
  [data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb [aria-current] {
    display: block; max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  /* Sendo bloco, o item atual sempre cai em uma linha só: a barra separadora
     ficaria solta no começo dela. */
  [data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb li[aria-current]::before { content: none; }
  [data-page="conteudo-ia-engenharia"] .ia-hero-cta { display: grid; }
  [data-page="conteudo-ia-engenharia"] .ia-btn { width: 100%; }
  [data-page="conteudo-ia-engenharia"] .ia-cta-btns { display: grid; }
  [data-page="conteudo-ia-engenharia"] .ia-author { flex-direction: column; align-items: center; text-align: center; }
  [data-page="conteudo-ia-engenharia"] .ia-author-txt { text-align: left; }
  /* Menos custo de composição no celular: sem sombras largas */
  [data-page="conteudo-ia-engenharia"] .ia-grid-bg { opacity: .55; }
  [data-page="conteudo-ia-engenharia"] .ia-btn--primary { box-shadow: none; }
}
@media (max-width: 400px) {
  [data-page="conteudo-ia-engenharia"] .ia-quote::before { display: none; }
  [data-page="conteudo-ia-engenharia"] .ia-quote { padding-top: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  [data-page="conteudo-ia-engenharia"] .ia-btn,
  [data-page="conteudo-ia-engenharia"] .ia-rel-card,
  [data-page="conteudo-ia-engenharia"] .ia-toc-list a { transition: none; }
  [data-page="conteudo-ia-engenharia"] .ia-btn:hover,
  [data-page="conteudo-ia-engenharia"] .ia-rel-card:hover { transform: none; }
}

/* ── IMPRESSÃO E SALVAR COMO PDF ────────────────────────── */
@media print {
  /* 1. Fora do papel: navegação, decoração e o bloco comercial. */
  [data-page="conteudo-ia-engenharia"] .site-header,
  [data-page="conteudo-ia-engenharia"] .mobile-nav,
  [data-page="conteudo-ia-engenharia"] .scroll-progress,
  [data-page="conteudo-ia-engenharia"] .ia-grid-bg,
  [data-page="conteudo-ia-engenharia"] .ia-hero-bg,
  [data-page="conteudo-ia-engenharia"] .ia-hero-cta,
  [data-page="conteudo-ia-engenharia"] .ia-cta,
  [data-page="conteudo-ia-engenharia"] .ia-quote::before,
  [data-page="conteudo-ia-engenharia"] .ia-eyebrow::before,
  [data-page="conteudo-ia-engenharia"] .ia-toc-box > summary::after,
  [data-page="conteudo-ia-engenharia"] .fab-whatsapp,
  [data-page="conteudo-ia-engenharia"] .back-top,
  [data-page="conteudo-ia-engenharia"] .mcta,
  [data-page="conteudo-ia-engenharia"] .footer { display: none !important; }

  /* 2. Papel branco e tinta escura em tudo. A varredura com `main *` existe
        porque a paleta de tela é clara sobre fundo escuro: sem ela, textos
        secundários, itálicos e rótulos saem quase invisíveis na impressão. */
  [data-page="conteudo-ia-engenharia"] { background: #fff !important; color: #111 !important; }
  [data-page="conteudo-ia-engenharia"] main *,
  [data-page="conteudo-ia-engenharia"] main *::before,
  [data-page="conteudo-ia-engenharia"] main *::after {
    color: #1a1a1a !important;
    background: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    border-color: #b8b8b8 !important;
  }
  /* Estes dois declaram a cor com !important na tela: precisam de seletor
     de especificidade equivalente para serem vencidos aqui. */
  [data-page="conteudo-ia-engenharia"] .ia-note,
  [data-page="conteudo-ia-engenharia"] .ia-highlight { color: #333 !important; }

  [data-page="conteudo-ia-engenharia"] .ia-hero,
  [data-page="conteudo-ia-engenharia"] .ia-section { background: #fff !important; }
  [data-page="conteudo-ia-engenharia"] .ia-hero { padding-top: 0 !important; }

  /* 3. Hierarquia: títulos em preto, rótulos em cinza médio. */
  [data-page="conteudo-ia-engenharia"] h1, [data-page="conteudo-ia-engenharia"] h2,
  [data-page="conteudo-ia-engenharia"] h3, [data-page="conteudo-ia-engenharia"] .ia-h1,
  [data-page="conteudo-ia-engenharia"] .ia-h1 em, [data-page="conteudo-ia-engenharia"] .ia-h2,
  [data-page="conteudo-ia-engenharia"] .ia-h3, [data-page="conteudo-ia-engenharia"] .ia-risk-t,
  [data-page="conteudo-ia-engenharia"] .ia-meta dd strong {
    color: #000 !important; break-after: avoid; page-break-after: avoid;
  }
  [data-page="conteudo-ia-engenharia"] .ia-meta dd strong { break-after: auto; }
  [data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb,
  [data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb a,
  [data-page="conteudo-ia-engenharia"] .ia-crumb .breadcrumb [aria-current],
  [data-page="conteudo-ia-engenharia"] .ia-meta dt, [data-page="conteudo-ia-engenharia"] .ia-ref,
  [data-page="conteudo-ia-engenharia"] .ia-ref b, [data-page="conteudo-ia-engenharia"] .ia-eyebrow,
  [data-page="conteudo-ia-engenharia"] .ia-note-k, [data-page="conteudo-ia-engenharia"] .ia-risk-k,
  [data-page="conteudo-ia-engenharia"] .ia-rel-k, [data-page="conteudo-ia-engenharia"] .ia-toc-n,
  [data-page="conteudo-ia-engenharia"] .ia-goals-n, [data-page="conteudo-ia-engenharia"] .ia-mono { color: #555 !important; }

  /* 4. Corpo do texto legível no papel. */
  [data-page="conteudo-ia-engenharia"] p, [data-page="conteudo-ia-engenharia"] li,
  [data-page="conteudo-ia-engenharia"] dd, [data-page="conteudo-ia-engenharia"] .ia-quote p {
    font-size: 11pt !important; line-height: 1.5 !important; orphans: 3; widows: 3;
  }
  [data-page="conteudo-ia-engenharia"] .ia-h1 { font-size: 24pt !important; }
  [data-page="conteudo-ia-engenharia"] .ia-h2 { font-size: 15pt !important; }
  [data-page="conteudo-ia-engenharia"] .ia-quote p { font-size: 13pt !important; font-weight: 700; }

  /* 5. Largura total e nada de blocos partidos entre páginas. */
  [data-page="conteudo-ia-engenharia"] .pg-wrap.ia-col,
  [data-page="conteudo-ia-engenharia"] .ia-apps,
  [data-page="conteudo-ia-engenharia"] .ia-risks,
  [data-page="conteudo-ia-engenharia"] .ia-quote,
  [data-page="conteudo-ia-engenharia"] .ia-skills,
  [data-page="conteudo-ia-engenharia"] .ia-author { max-width: 100% !important; }
  [data-page="conteudo-ia-engenharia"] .ia-abstract,
  [data-page="conteudo-ia-engenharia"] .ia-note,
  [data-page="conteudo-ia-engenharia"] .ia-app,
  [data-page="conteudo-ia-engenharia"] .ia-risk,
  [data-page="conteudo-ia-engenharia"] .ia-quote,
  [data-page="conteudo-ia-engenharia"] .ia-goals li,
  [data-page="conteudo-ia-engenharia"] .ia-skills li,
  [data-page="conteudo-ia-engenharia"] .ia-highlight,
  [data-page="conteudo-ia-engenharia"] .ia-keys li,
  [data-page="conteudo-ia-engenharia"] .ia-rel-card,
  [data-page="conteudo-ia-engenharia"] .ia-meta-row,
  [data-page="conteudo-ia-engenharia"] .ia-author,
  [data-page="conteudo-ia-engenharia"] img { break-inside: avoid; page-break-inside: avoid; }
  [data-page="conteudo-ia-engenharia"] img { max-width: 100% !important; height: auto !important; }
  [data-page="conteudo-ia-engenharia"] .ia-section + .ia-section { border-top-color: #ddd !important; }

  /* 6. Deskilling e never-skilling continuam distintos no preto e branco:
        a borda esquerda contínua contra a tracejada. */
  [data-page="conteudo-ia-engenharia"] .ia-risk--a { border-left: 4px solid #333 !important; }
  [data-page="conteudo-ia-engenharia"] .ia-risk--b { border-left: 4px dashed #333 !important; }

  /* 7. O índice vira sumário impresso, em duas colunas. */
  [data-page="conteudo-ia-engenharia"] .ia-toc-list { columns: 2; display: block !important; }
  [data-page="conteudo-ia-engenharia"] .ia-toc-list a { min-height: 0; }

  /* 8. URL apenas onde ajuda quem lê no papel. */
  [data-page="conteudo-ia-engenharia"] .ia-author-link::after { content: " (https://www.fabimtecplan.com/sobre)"; font-size: 9pt; }
}