/* ==========================================================================
   KAE Services — style.css
   Paleta: laranja de marca (#FF9900) + grafite técnico + branco
   Tipografia: Space Grotesk (títulos, geométrica/técnica) + Inter (corpo)
             + JetBrains Mono (dados técnicos: categorias de cabo, specs)
   ========================================================================== */

/* Fontes carregadas via <link> no header.php (mais rápido que @import) */

:root {
  /* Cor de marca — não alterar (identidade KAE) */
  --brand: #FF9900;
  --brand-dark: #A15400;
  --brand-ink-on-brand: #1A1D23;

  /* Neutros */
  --ink: #1A1D23;         /* texto principal — grafite, não preto puro */
  --ink-soft: #4B5259;    /* texto secundário */
  --line: #E3E1DC;        /* bordas / divisores */
  --surface: #FFFFFF;
  --surface-soft: #FAF9F7;
  --surface-dark: #1A1D23;
  --on-dark: #EDEBE6;
  --on-dark-soft: #A7ACB3;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 6px;
  --container: 760px;
  --container-wide: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface-soft);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.3rem, 2.6vw, 1.6rem); margin-top: 2em; }

p { margin: 0 0 1.1em; color: var(--ink-soft); }

a {
  color: var(--brand-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
a:hover { border-bottom-color: currentColor; }
a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Ícones ---------- */
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  margin-right: .3em;
  flex-shrink: 0;
}
.topbar a { display: inline-flex; align-items: center; }
.footer-col a { display: inline-flex; align-items: center; }
.footer-col p svg.icon { margin-right: .5em; }
.icon-line { display: inline-flex; align-items: center; }

ul { padding-left: 1.2em; color: var(--ink-soft); }
li { margin-bottom: .4em; }

strong { color: var(--ink); font-weight: 600; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--surface-dark);
  color: var(--on-dark-soft);
  font-size: .82rem;
  padding: .5em 1.25em;
  display: flex;
  gap: 1.25em;
  justify-content: flex-end;
}
.topbar a { color: var(--on-dark-soft); border: none; }
.topbar a:hover { color: var(--brand); }

/* ---------- Header / branding ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }

.branding {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 1.2em 1.25em .8em;
}
.branding .logo {
  display: inline-block;
  border: none;
  line-height: 0;
}
.branding .logo img {
  height: 44px;
  width: 419px;
  aspect-ratio: 762 / 80;
  object-fit: contain;
  display: block;
}

.tagline { font-size: .88rem; color: var(--ink-soft); margin: 0; white-space: nowrap; }
.tagline a { color: var(--ink-soft); }

/* ---------- Nav — trilha de circuito como underline ---------- */
.subnav {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 1.25em;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .3em 1.5em;
}
.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.6em;
  padding: 0;
  margin: 0;
}
.main-nav a {
  display: inline-block;
  padding: .85em 0;
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink-soft);
  border: none;
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { transform: scaleX(1); }

/* ---------- Imagem de topo full-width ---------- */
.page-hero-img {
  margin: 0;
  width: 100%;
  height: 420px;
  overflow: hidden;
  background: var(--surface-dark);
}
.page-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  max-width: var(--container);
  margin: 1.4em auto 0;
  padding: 0 1.25em;
  font-size: .82rem;
  font-family: var(--font-mono);
  color: var(--ink-soft);
}
.breadcrumb a { color: var(--ink-soft); border: none; }
.breadcrumb a:hover { color: var(--brand-dark); }
.breadcrumb span { color: var(--ink); }

/* ---------- Artigo / conteúdo ---------- */
main { display: block; }

article {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.6em 1.25em 3em;
}

article section {
  padding-top: 1.6em;
  border-top: 1px dashed var(--line);
}
article > section:first-of-type { border-top: none; padding-top: 0; }

/* Links dentro de texto corrido: peso de fonte diferencia do texto ao redor, sem depender só de cor (acessibilidade) */
article p a,
article li a,
.faq-item p a,
.related h4 a {
  font-weight: 700;
  text-decoration: none;
}
article li strong { font-family: var(--font-mono); font-weight: 500; }

/* ---------- Lista estilo "painel de disjuntores" ---------- */
.breaker-list {
  display: flex;
  flex-direction: column;
  gap: .5em;
  margin: 1.6em 0;
  padding-left: 0;
  list-style: none;
}
.breaker-item {
  display: flex;
  align-items: center;
  gap: 1em;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: .95em 1.2em;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: .95rem;
  transition: border-color .15s ease, background .15s ease, transform .1s ease;
}
.breaker-item:hover {
  border-color: var(--brand);
  background: var(--surface-soft);
  transform: translateX(3px);
}
.breaker-toggle {
  width: 15px;
  height: 28px;
  background: var(--ink);
  border-radius: 3px;
  position: relative;
  flex-shrink: 0;
}
.breaker-toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 2px;
  right: 2px;
  height: 9px;
  background: var(--brand);
  border-radius: 2px;
}

/* ---------- Home: cards grandes de ferramentas (wallbox) ---------- */
.tool-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.2em;
  margin: 1.6em 0 2em;
}
.tool-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6em 1.4em;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.tool-card:hover {
  border-color: var(--brand);
  transform: translateY(-3px);
  box-shadow: 0 4px 14px rgba(0,0,0,.06);
}
.tool-card .icon-circle {
  width: 60px;
  height: 60px;
  font-size: 1.8rem;
  margin: 0 0 .7em;
}
.tool-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: .35em;
  color: var(--ink);
}
.tool-card p {
  font-size: .9rem;
  color: var(--ink-soft);
  margin-bottom: 0;
}

/* ---------- Home: card destacado do Wallbox ---------- */
.featured-service {
  display: block;
  background: var(--surface-dark);
  border-radius: var(--radius);
  padding: 2em 1.6em;
  text-align: center;
  margin: 1.6em 0 2em;
  text-decoration: none;
  color: var(--on-dark);
  transition: transform .15s ease;
}
.featured-service:hover { transform: translateY(-2px); }
.featured-service .fs-icon { font-size: 2.6rem; display: block; margin-bottom: .3em; }
.featured-service h2 {
  color: var(--on-dark);
  margin-bottom: .3em;
  font-size: 1.5rem;
}
.featured-service p { color: var(--on-dark-soft); margin-bottom: 1em; }
.featured-service .btn { pointer-events: none; }

/* ---------- Home: grid de cards de serviço (emoji) ---------- */
.home-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1em;
  margin: 1.6em 0 2em;
}
.service-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2em .8em;
  text-align: center;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s ease, transform .15s ease;
}
.service-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.service-card .icon-circle { width: 44px; height: 44px; font-size: 1.3rem; }
.service-card span.sc-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink);
}

/* ---------- Home: seções de conteúdo com ícone grande ---------- */
.home-section-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: .3em;
}

/* ---------- Home: faixa de credenciais ---------- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2em;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 1.1em 1.25em;
  margin-bottom: 1.5em;
  text-align: center;
}
.trust-strip .ts-item { font-size: .88rem; color: var(--ink-soft); }
.trust-strip .ts-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ink);
}

/* ---------- Home: círculo de ícone ---------- */
.icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 153, 0, .13);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto .5em;
}
.featured-service .icon-circle {
  background: rgba(255, 153, 0, .18);
  width: 64px;
  height: 64px;
  font-size: 2rem;
}

/* ---------- Home: card de conteúdo com fundo ---------- */
.content-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8em 1.6em;
  margin: 2em 0;
}
.content-card .icon-circle { margin: 0 0 .6em; }

/* Card de produto/anúncio (ex: link afiliado Mercado Livre) — card inteiro clicável, imagem pequena ao lado do texto */
.product-ad {
  display: block;
  border: 2px solid var(--brand);
  border-radius: var(--radius);
  padding: 1.2em;
  background: var(--surface);
  margin: 1.6em 0;
  color: inherit;
  text-decoration: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.product-ad:hover {
  border-color: var(--brand-dark);
  box-shadow: 0 2px 10px rgba(255, 153, 0, .18);
}
.product-ad-inner {
  display: flex;
  gap: 1.1em;
  align-items: flex-start;
}
.product-ad img {
  width: 130px;
  height: auto;
  flex-shrink: 0;
  border-radius: var(--radius);
  display: block;
}
.product-ad-content { flex: 1; min-width: 0; }
.product-ad h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: .4em;
  color: var(--ink);
}
.product-ad p { margin-bottom: .6em; }
.product-ad ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1em;
}
.product-ad ul li {
  padding: .25em 0;
  color: var(--ink-soft);
  font-size: .92rem;
}
.product-ad ul li strong { color: var(--ink); }
.product-ad .btn {
  display: inline-block;
  pointer-events: none;
}
.product-ad .disclosure {
  font-size: .78rem;
  color: var(--ink-soft);
  margin-top: .8em;
  margin-bottom: 0;
}
@media (max-width: 560px) {
  .product-ad-inner { flex-direction: column; align-items: center; text-align: center; }
  .product-ad img { width: 110px; }
}

/* Seção de aviso de segurança (destaque em vermelho suave) */
.warning {
  background: #FBEAEA;
  border: 1px solid #E8B4B0;
  border-radius: var(--radius);
  padding: 1.2em 1.4em;
}
.warning h2 { color: #B3261E; }
.warning p { color: #8C1F19; margin-bottom: .5em; }
.warning p:last-child { margin-bottom: 0; }

/* Lista de definição (termo: descrição) — sem check icon, sem fonte mono */
.definition-list {
  list-style: none;
  padding-left: 0;
}
.definition-list li {
  padding: .6em 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-soft);
}
.definition-list li:last-child { border-bottom: none; }
.definition-list li strong {
  font-family: var(--font-body);
  color: var(--ink);
}

/* Lista de serviços com ícone de check */
.service-list {
  list-style: none;
  padding-left: 0;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: .6em;
  color: var(--ink-soft);
}
.service-list li::before {
  content: "";
  flex-shrink: 0;
  width: 1.1em;
  height: 1.1em;
  margin-top: .15em;
  background: var(--brand);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* Galeria de 2 imagens lado a lado (seções de carros) */
.car-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8em;
  margin: 1em 0;
}
.car-gallery img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}
@media (max-width: 560px) {
  .car-gallery { grid-template-columns: 1fr; }
}

/* Lista de especificações técnicas */
.spec-list {
  list-style: none;
  padding-left: 0;
}
.spec-list li {
  padding: .4em 0;
  border-bottom: 1px dashed var(--line);
}
.spec-list li:last-child { border-bottom: none; }
.spec-list strong { font-family: var(--font-mono); font-weight: 500; color: var(--ink); }

.car-install h4 {
  font-size: .95rem;
  font-weight: 600;
  margin-top: 1.2em;
  color: var(--ink-soft);
}

/* Cards de valores (página Sobre) */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1em;
  margin-top: 1.2em;
}
.value-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2em;
}
.value-emoji {
  font-size: 1.6rem;
  display: block;
  margin-bottom: .4em;
}
.value-card h3 {
  font-size: 1rem;
  margin-bottom: .4em;
}
.value-card p {
  font-size: .9rem;
  margin: 0;
}

/* Menu de atalhos por categoria (emoji + rótulo) */
.service-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .6em;
  margin: 1.4em 0 2em;
}
.service-nav a {
  display: inline-flex;
  align-items: center;
  gap: .45em;
  padding: .55em 1em;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.service-nav a:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}
.service-nav span { font-size: 1.1em; }

/* Emoji nos títulos de seção */
article h2 span[aria-hidden] {
  margin-right: .3em;
}

/* Trava de segurança: nenhuma imagem dentro do artigo pode ultrapassar a largura do container, não importa o tamanho real do arquivo */
article img {
  max-width: 100%;
  height: auto;
}

/* Imagens dentro do texto do artigo */
.inline-img {
  margin: 1.2em 0;
}
.inline-img img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

/* Blocos de fórmula/cálculo técnico */
.formula {
  font-family: var(--font-mono);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1em 1.2em;
  color: var(--ink);
  line-height: 1.6;
}

.related h4 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.portfolio h2 { margin-top: 1.4em; }
.portfolio .inline-img,
.portfolio .car-gallery { margin-top: .6em; }

.contact-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em;
  margin-bottom: 1.5em;
}
.contact-quick p { margin: 0; }
.contact-quick a { display: inline-flex; align-items: center; font-weight: 600; }

/* ---------- Formulário de contato ---------- */
.contact-form {
  display: grid;
  gap: 1em;
  max-width: 520px;
  margin: 1.5em 0;
}
.contact-form label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: .35em;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .7em .9em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  box-sizing: border-box;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255, 153, 0, .15);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form button {
  justify-self: start;
}
.contact-form .form-status {
  font-size: .9rem;
  font-weight: 600;
  padding: .8em 1em;
  border-radius: var(--radius);
  display: none;
}
.contact-form .form-status.success { display: block; background: #E7F5EC; color: #1E7A3D; }
.contact-form .form-status.error { display: block; background: #FBEAEA; color: #B3261E; }
/* Campo honeypot anti-spam: invisível para humanos, visível só para bots */
.contact-form .botcheck { display: none; }

/* ---------- FAQ ---------- */
.faq-item {
  margin-bottom: 1.2em;
  padding-bottom: 1.2em;
  border-bottom: 1px solid var(--line);
}
.faq-item:last-child { border-bottom: none; }
.faq-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 .4em;
}
.faq-item p { margin: 0; }

/* ---------- CTA ---------- */
.cta {
  margin-top: 2.4em;
  padding: 1.6em;
  background: var(--surface-dark);
  border-radius: var(--radius);
  text-align: center;
  border-top: none;
}
.cta p { color: var(--on-dark); margin-bottom: .9em; font-family: var(--font-display); font-weight: 500; }
.btn, .cta .btn {
  display: inline-block;
  background: var(--brand);
  color: var(--brand-ink-on-brand);
  font-weight: 600;
  padding: .75em 1.6em;
  border-radius: var(--radius);
  border: none;
}
.btn:hover { background: var(--brand-dark); }
.btn.btn-whatsapp {
  display: block;
  width: 100%;
  background: #25D366;
  color: #fff;
  text-align: center;
  box-sizing: border-box;
}
.btn.btn-whatsapp:hover { background: #1DA851; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--surface-dark);
  color: var(--on-dark-soft);
  margin-top: 3em;
  width: 100%;
}
.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, max-content));
  justify-content: center;
  gap: 2em 3em;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 3em 1.25em 1.5em;
}
.footer-col h2 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--brand);
  margin-bottom: .6em;
}
.footer-col p { color: var(--on-dark-soft); font-size: .92rem; }
.footer-col a { color: var(--on-dark-soft); }
.footer-col a:hover { color: var(--brand); }

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid #2C3038;
  margin-top: 1em;
  padding-top: 1.2em;
  font-size: .78rem;
  color: var(--on-dark-soft);
}
.footer-bottom a { color: var(--on-dark-soft); }

/* ---------- Responsivo ---------- */
@media (max-width: 640px) {
  .topbar { justify-content: center; }
  .main-nav ul { gap: 1em; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}