/* Saber Antenas — design system "tech editorial".
   Cores vêm de :root, injetadas no <head> a partir de config.php. */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: var(--fonte-corpo);
  font-size: 17px;
  line-height: 1.6;
}

@media (min-width: 621px) {
  body {
    font-size: 19px;
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--link);
}

a:hover {
  color: var(--link-hover);
}

h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  color: var(--texto);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

h1 {
  font-weight: 800;
  line-height: 1.1;
}

h2 {
  font-weight: 800;
  line-height: 1.2;
  font-size: clamp(24px, 3vw, 31px);
}

h3 {
  font-weight: 700;
  line-height: 1.2;
  font-size: 20px;
}

p {
  margin: 0 0 16px;
}

ul, ol {
  margin: 0 0 16px;
  padding-left: 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  font-size: 16px;
}

th, td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--linha);
}

th {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texto-suave);
}

blockquote {
  margin: 0 0 16px;
  padding: 8px 0 8px 16px;
  border-left: 2px solid var(--linha);
  color: var(--texto-suave);
}

:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

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

/* ---------- Utilitários ---------- */

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 621px) {
  .container {
    padding: 0 24px;
  }
}

.eyebrow {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texto-suave);
}

.tag-categoria {
  display: inline-block;
  font-family: var(--fonte-ui);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--marca);
  border: 1px solid var(--linha);
  padding: 3px 8px;
  border-radius: 2px;
  text-decoration: none;
}

.tag-categoria:hover {
  border-color: var(--link);
  color: var(--link);
}

.meta {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texto-suave);
}

.secao {
  border-top: 1px solid var(--linha);
  padding-top: 48px;
  margin-top: 48px;
}

.secao-titulo {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texto-suave);
  display: block;
  margin-bottom: 8px;
}

/* ---------- Botões ---------- */

.botao {
  display: inline-block;
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 10px 18px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  background: none;
}


.botao-primario {
  background: #dedede;
  color: #fff;
  border-color: var(--marca);
}

.botao-primario:hover {
  background: var(--link);
  border-color: var(--link);
  color: #fff;
}

.botao-secundario {
  background: transparent;
  border-color: var(--linha);
  color: var(--texto);
}

.botao-secundario:hover {
  border-color: var(--link);
  color: var(--link);
}

/* ---------- Header ---------- */

.header-faixa {
  height: 4px;
  background: var(--marca);
}

.header {
  border-bottom: 1px solid var(--linha);
  background: var(--fundo);
  padding: 10px;
}

.header-linha {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.header-logo img {
  height: 34px;
  width: auto;
}

.header-nav {
  display: none;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.header-nav a {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--texto);
  text-decoration: none;
  white-space: nowrap;
}

.header-nav a:hover {
  color: var(--link);
}

.header-acoes {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-busca-link,
.header-menu-botao {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--texto);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}

.header-busca-link:hover,
.header-menu-botao:hover {
  color: var(--link);
}

@media (min-width: 1024px) {
  .header-nav {
    display: flex;
  }
}

/* ---------- Sidebar mobile ---------- */

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 42, 61, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  z-index: 40;
}

.sidebar-overlay.aberta {
  opacity: 1;
  pointer-events: auto;
}

.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  max-width: 84vw;
  background: var(--marca);
  color: #fff;
  transform: translateX(100%);
  transition: transform 220ms ease;
  z-index: 50;
  overflow-y: auto;
  padding: 24px;
}

.sidebar.aberta {
  transform: translateX(0);
}

.sidebar-topo {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 24px;
}

.sidebar-fechar {
  background: none;
  border: none;
  color: #fff;
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 8px 0;
}

.sidebar-lista {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-lista li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.sidebar-lista a {
  display: block;
  padding: 14px 0;
  color: #fff;
  text-decoration: none;
  font-family: var(--fonte-ui);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

body.sidebar-aberta {
  overflow: hidden;
}

/* ---------- Cards de post ---------- */

.grid-posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 900px) {
  .grid-posts {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .grid-posts {
    grid-template-columns: 1fr;
  }
}

.card-post {
  border-top: 1px solid var(--linha);
  padding-top: 16px;
}

.card-post-imagem {
  aspect-ratio: 16 / 9;
  width: 100%;
  object-fit: cover;
  border-radius: 2px;
  margin-bottom: 12px;
  background: var(--marca);
}

.card-post-imagem-bloco {
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: 2px;
  margin-bottom: 12px;
  background: var(--marca);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fonte-ui);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 12px;
}

.card-post-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.card-post-titulo {
  font-size: 19px;
  font-weight: 700;
  margin: 8px 0;
  color: var(--texto);
}

.card-post-link:hover .card-post-titulo {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.card-post-resumo {
  color: var(--texto-suave);
  font-size: 15px;
  margin: 0 0 8px;
}

/* ---------- Filtro de categoria (home) ---------- */

.filtro-categorias {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filtro-botao {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  border: 1px solid var(--linha);
  border-radius: 2px;
  background: transparent;
  color: var(--texto);
  cursor: pointer;
}

.filtro-botao.ativo,
.filtro-botao:hover {
  border-color: var(--marca);
  color: var(--marca);
}

/* ---------- Destaque (home) ---------- */

.destaque {
  border-top: 1px solid var(--linha);
  padding-top: 32px;
  margin-bottom: 48px;

}

.destaque a {
  padding:15px;

}

.destaque-titulo-site {
  font-size: clamp(26px, 4vw, 38px);
  margin-bottom: 8px;
}

.destaque-slogan {
  color: var(--texto-suave);
  font-size: 18px;
  margin-bottom: 32px;
}

.destaque-post-titulo {
  font-size: clamp(24px, 3vw, 34px);
  margin: 8px 0 12px;
}

.destaque-imagem {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 16px;
  background: var(--marca);
}

/* ---------- Newsletter ---------- */

.newsletter {
  background: var(--fundo-alt);
  padding: 32px 24px;
  border-radius: 4px;
  margin: 48px 0;
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.newsletter-input {
  flex: 1 1 240px;
  padding: 12px;
  border: 1px solid var(--linha);
  border-radius: 2px;
  font-family: var(--fonte-corpo);
  font-size: 16px;
  background: var(--fundo);
  color: var(--texto);
}

.newsletter-aviso {
  color: var(--texto-suave);
  font-size: 13px;
  margin-top: 8px;
}

/* ---------- FAQ ---------- */

.faq details {
  border-bottom: 1px solid var(--linha);
  padding: 16px 0;
}

.faq summary {
  font-weight: 700;
  font-size: 17px;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 32px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--fonte-ui);
  font-size: 20px;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq p {
  color: var(--texto-suave);
  margin-top: 12px;
}

/* ---------- Paginação ---------- */

.paginacao {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 48px 0;
  font-family: var(--fonte-ui);
  font-size: 13px;
}

.paginacao a,
.paginacao span {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--linha);
  border-radius: 2px;
  text-decoration: none;
  color: var(--texto);
}

.paginacao a:hover {
  border-color: var(--link);
  color: var(--link);
}

.paginacao .atual {
  background: var(--marca);
  border-color: var(--marca);
  color: #fff;
}

/* ---------- Artigo ---------- */

.artigo-coluna {
  max-width: 720px;
  margin: 0 auto;
}

.breadcrumb {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--texto-suave);
  margin-bottom: 16px;
  margin-top: 16px;
}

.breadcrumb a {
  color: var(--texto-suave);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--link);
}

.artigo-titulo {
  font-size: clamp(30px, 5vw, 46px);
  margin: 12px 0 16px;
}

.artigo-meta {
  margin-bottom: 24px;
}

.artigo-acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--linha);
}

.artigo-imagem {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 24px;
}

.aviso-afiliado {
  background: var(--fundo-alt);
  border: 1px solid var(--linha);
  border-radius: 2px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--texto-suave);
  margin-bottom: 24px;
}

.sumario {
  background: var(--fundo-alt);
  border-radius: 4px;
  padding: 20px 24px;
  margin-bottom: 32px;
}

.sumario-titulo {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texto-suave);
  display: block;
  margin-bottom: 12px;
}

.sumario ol {
  margin: 0;
  padding-left: 20px;
}

.sumario a {
  text-decoration: none;
  color: var(--texto);
}

.sumario a:hover {
  color: var(--link);
}

.artigo-corpo {
  font-family: var(--fonte-corpo);
  font-size: 19px;
  line-height: 1.75;
}

@media (max-width: 620px) {
  .artigo-corpo {
    font-size: 17px;
  }
}

.artigo-corpo h2 {
  margin-top: 48px;
}

.artigo-corpo h3 {
  margin-top: 32px;
}

.artigo-corpo table,
.artigo-corpo img {
  margin-bottom: 24px;
}

.faq-post {
  margin-top: 48px;
}

.faq-post h3 {
  margin-top: 24px;
}

/* ---------- Caixa de produto (review) ---------- */

.produto {
  border: 1px solid var(--linha);
  border-radius: 4px;
  padding: 24px;
  margin: 24px 0 32px;
  display: grid;
  gap: 16px;
  grid-template-columns: 160px 1fr;
}

@media (max-width: 620px) {
  .produto {
    grid-template-columns: 1fr;
  }
}

.produto-posicao {
  font-family: var(--fonte-ui);
  font-size: 30px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--marca);
  margin-bottom: 8px;
  display: block;
}

.produto-imagem {
  width: 100%;
  border-radius: 2px;
  background: var(--fundo-alt);
}

.produto-nome {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 12px;
}

.produto-colunas {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 12px;
}

@media (max-width: 480px) {
  .produto-colunas {
    grid-template-columns: 1fr;
  }
}

.produto-colunas ul {
  margin: 4px 0 0;
  padding-left: 18px;
  font-size: 15px;
}

.produto-indicado {
  font-size: 15px;
  color: var(--texto-suave);
  margin-bottom: 12px;
}

/* ---------- Caixa de autor ---------- */

.autor-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border-top: 1px solid var(--linha);
  border-bottom: 1px solid var(--linha);
  padding: 24px 0;
  margin: 32px 0;
}

.autor-box-foto {
  width: 64px;
  height: 64px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.autor-box-nome {
  font-weight: 700;
  margin-bottom: 4px;
}

.autor-box-cargo {
  color: var(--texto-suave);
  font-size: 14px;
  margin-bottom: 8px;
}

.autor-box-bio {
  font-size: 15px;
  color: var(--texto-suave);
  margin: 0;
}

/* ---------- Navegação anterior/próximo ---------- */

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

@media (max-width: 620px) {
  .post-nav {
    grid-template-columns: 1fr;
  }
}

.post-nav-item {
  border: 1px solid var(--linha);
  border-radius: 2px;
  padding: 16px;
  text-decoration: none;
  display: block;
  color: var(--texto);
}

.post-nav-item:hover {
  border-color: var(--link);
}

.post-nav-item.proximo {
  text-align: right;
}

.post-nav-titulo {
  font-weight: 700;
  margin-top: 4px;
}

/* ---------- Página institucional ---------- */

.pagina-coluna {
  max-width: 720px;
  margin: 0 auto;
}

/* ---------- Cookies ---------- */

.cookies-barra {
  position: static;
  background: var(--marca);
  color: #fff;
  padding: 16px 0;
}

.cookies-linha {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.cookies-texto {
  font-size: 14px;
  flex: 1 1 320px;
}

.cookies-texto a {
  color: #fff;
  text-decoration: underline;
}

.cookies-botoes {
  display: flex;
  gap: 8px;
}

.cookies-botoes .botao-primario {
  background: #fff;
  color: var(--marca);
  border-color: #fff;
}

.cookies-botoes .botao-primario:hover {
  background: var(--fundo-alt);
}

.cookies-botoes .botao-secundario {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.cookies-botoes .botao-secundario:hover {
  border-color: #fff;
}

/* ---------- Footer ---------- */

.footer {
  background: var(--marca);
  color: #fff;
  margin-top: 10px;
  padding: 48px 0 24px;
}

.footer a:hover {
  color:white;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-coluna-titulo {
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-coluna ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-coluna li {
  margin-bottom: 8px;
}

.footer-coluna a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

.footer-coluna a:hover {
  text-decoration: underline;
}

.footer-marca img {
  height: 28px;
  margin-bottom: 12px;
}

.footer-marca p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-marca a {
  color: #fff;
}

.footer-rodape {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.voltar-topo {
  color: #fff;
  text-decoration: none;
  font-family: var(--fonte-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.voltar-topo:hover {
  text-decoration: underline;
}

/* ---------- Busca ---------- */

.busca-form {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  max-width: 480px;
}

.busca-input {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--linha);
  border-radius: 2px;
  font-family: var(--fonte-corpo);
  font-size: 16px;
}

/* ---------- Impressão ---------- */

@media print {
  .header, .footer, .cookies-barra, .artigo-acoes, .sidebar, .sidebar-overlay,
  .secao-relacionados, .newsletter, .header-faixa {
    display: none !important;
  }
}
