/* =========================================================
   Tech do Camilo — folha de estilos principal
   ========================================================= */

/* ---------- 1. Identidade ---------- */
:root{
  --tdc-grafite-noite: #0d1117;
  --tdc-grafite:       #161b22;
  --tdc-grafite-claro: #232a35;
  --tdc-nevoa:         #eef2f8;
  --tdc-azul:          #2f6fed;
  --tdc-azul-claro:    #5b93ff;
  --tdc-ciano:         #17c3b2;
  --tdc-tinta:         #1a1f27;
  --tdc-tinta-suave:   #5b6472;
  --tdc-papel:         #fbfcfe;
  --tdc-borda:         #e4e8ef;

  --tdc-titulo: "Space Grotesk", "Segoe UI", Roboto, Arial, sans-serif;
  --tdc-sans:   "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --tdc-mono:   "JetBrains Mono", "Courier New", monospace;

  --tdc-largura: 1180px;
}

/* ---------- 2. Reset leve ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--tdc-sans);
  color: var(--tdc-tinta);
  background: var(--tdc-papel);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.2em; }
::selection { background: var(--tdc-azul-claro); color: #fff; }
:focus-visible { outline: 2px solid var(--tdc-azul); outline-offset: 2px; }

a { color: var(--tdc-azul); text-decoration: none; }
a:hover, a:focus { color: var(--tdc-ciano); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--tdc-titulo);
  font-weight: 600;
  color: var(--tdc-tinta);
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 0.5em;
}
p { margin: 0 0 1.2em; }

.tdc-wrap {
  max-width: var(--tdc-largura);
  margin: 0 auto;
  padding: 0 24px;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(1px,1px,1px,1px);
  white-space: nowrap;
}

/* ---------- 3. Cabeçalho ---------- */
.tdc-header {
  background: #ffffff;
  border-bottom: 1px solid var(--tdc-borda);
  position: sticky;
  top: 0;
  z-index: 50;
}
.tdc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
}
.tdc-logo {
  font-family: var(--tdc-titulo);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--tdc-grafite-noite) !important;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tdc-logo:hover { color: var(--tdc-azul) !important; }
.tdc-logo img { max-height: 40px; width: auto; }

.tdc-nav-principal ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.tdc-nav-principal a {
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--tdc-tinta);
}
.tdc-nav-principal a:hover,
.tdc-nav-principal .current-menu-item > a {
  color: var(--tdc-azul);
}
.tdc-nav-principal ul ul {
  display: none;
}

.tdc-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--tdc-borda);
  border-radius: 6px;
  padding: 8px 10px;
  cursor: pointer;
}
.tdc-menu-toggle svg { display: block; }

@media (max-width: 820px) {
  .tdc-nav-principal { display: none; width: 100%; }
  .tdc-nav-principal.is-open { display: block; }
  .tdc-nav-principal ul { flex-direction: column; gap: 0; }
  .tdc-nav-principal li { border-top: 1px solid var(--tdc-borda); }
  .tdc-nav-principal a { display: block; padding: 14px 4px; }
  .tdc-header-inner { flex-wrap: wrap; }
  .tdc-menu-toggle { display: block; }
}

/* ---------- 4. Capa da home ---------- */
.tdc-capa {
  background: var(--tdc-grafite-noite);
  border-bottom: 3px solid var(--tdc-azul);
  color: #fff;
}
.tdc-capa-inner {
  max-width: var(--tdc-largura);
  margin: 0 auto;
  padding: 76px 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.tdc-capa h1 {
  color: #fff;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.4em;
}
.tdc-capa p {
  color: #c3ccd8;
  font-size: 1.1rem;
  max-width: 46ch;
}
.tdc-capa-imagem img {
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 780px) {
  .tdc-capa-inner { grid-template-columns: 1fr; padding: 48px 20px; text-align: center; }
  .tdc-capa p { margin-left: auto; margin-right: auto; }
}

/* ---------- 5. Botões ---------- */
.tdc-botao,
button,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tdc-azul);
  color: #fff !important;
  border: none;
  border-radius: 8px;
  padding: 12px 22px;
  font-family: var(--tdc-sans);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background-color .2s ease, transform .15s ease;
}
.tdc-botao:hover, button:hover, input[type="submit"]:hover {
  background: var(--tdc-azul-claro);
  color: #fff;
  transform: translateY(-1px);
}
.tdc-botao--fantasma {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.35);
}
.tdc-botao--fantasma:hover { background: rgba(255,255,255,0.08); }

/* ---------- 6. Seções ---------- */
.tdc-secao { max-width: var(--tdc-largura); margin: 0 auto; padding: 64px 24px; }
.tdc-secao-cabecalho { text-align: center; margin-bottom: 36px; }
.tdc-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tdc-azul);
  margin-bottom: 8px;
}
.tdc-secao-cabecalho h2 { font-size: 2rem; margin: 0; }

@media (max-width: 640px) {
  .tdc-secao { padding: 44px 18px; }
  .tdc-secao-cabecalho h2 { font-size: 1.6rem; }
}

/* Categorias */
.tdc-categorias-grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}
.tdc-categoria-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--tdc-borda);
  border-left: 3px solid var(--tdc-azul);
  border-radius: 4px;
  color: var(--tdc-tinta) !important;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.tdc-categoria-card:hover {
  border-left-color: var(--tdc-ciano);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13,17,23,.08);
}
.tdc-icone-chip { color: var(--tdc-azul); }
.tdc-categoria-nome { font-family: var(--tdc-titulo); font-size: 1.1rem; font-weight: 600; }
.tdc-categoria-conta { font-size: 0.76rem; color: var(--tdc-tinta-suave); text-transform: uppercase; letter-spacing: 0.06em; }

/* Confiança */
.tdc-confianca { background: var(--tdc-nevoa); border-radius: 4px; }
.tdc-confianca-grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}
.tdc-confianca-item { text-align: center; padding: 0 12px; }
.tdc-confianca-item .tdc-icone-chip { color: var(--tdc-ciano); margin-bottom: 10px; }
.tdc-confianca-item h3 { font-size: 1.2rem; margin: 6px 0 8px; }
.tdc-confianca-item p { font-size: 0.92rem; color: var(--tdc-tinta-suave); margin: 0; }

/* Cartões de artigo (usados na home, arquivo e blog) */
.tdc-artigos-grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.tdc-artigo-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--tdc-borda);
  border-radius: 8px;
  overflow: hidden;
  color: inherit !important;
  transition: box-shadow .25s ease, transform .25s ease;
}
.tdc-artigo-card:hover { box-shadow: 0 10px 26px rgba(13,17,23,.12); transform: translateY(-3px); }
.tdc-artigo-imagem img { width: 100%; height: 180px; object-fit: cover; }
.tdc-artigo-imagem-placeholder {
  width: 100%; height: 180px;
  background: linear-gradient(135deg, var(--tdc-grafite-noite), var(--tdc-azul));
}
.tdc-artigo-corpo { padding: 18px 20px 22px; flex: 1; display: flex; flex-direction: column; }
.tdc-artigo-categoria {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tdc-azul);
  margin-bottom: 8px;
}
.tdc-artigo-corpo h3 { font-size: 1.25rem; margin: 0 0 8px; line-height: 1.3; }
.tdc-artigo-corpo p { font-size: 0.92rem; color: var(--tdc-tinta-suave); margin: 0; flex: 1; }
.tdc-artigo-meta {
  margin-top: 12px;
  font-size: 0.76rem;
  color: var(--tdc-tinta-suave);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tdc-artigos-rodape { text-align: center; margin-top: 30px; }
.tdc-link-ver-todos { font-weight: 700; letter-spacing: 0.03em; color: var(--tdc-azul) !important; }
.tdc-link-ver-todos:hover { color: var(--tdc-ciano) !important; }

/* ---------- 7. Conteúdo do post / página ---------- */
.tdc-conteudo-principal { max-width: var(--tdc-largura); margin: 0 auto; padding: 48px 24px 72px; }
.tdc-layout { display: grid; grid-template-columns: 1fr; gap: 48px; }
.tdc-layout.tem-sidebar { grid-template-columns: minmax(0,1fr) 300px; }
@media (max-width: 900px) { .tdc-layout.tem-sidebar { grid-template-columns: 1fr; } }

.tdc-post-cabecalho { margin-bottom: 28px; }
.tdc-post-categoria { color: var(--tdc-azul); font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.tdc-post-titulo { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0.3em 0; }
.tdc-post-titulo::after {
  content: "";
  display: block;
  width: 64px; height: 3px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--tdc-azul), var(--tdc-ciano));
  border-radius: 2px;
}
.tdc-post-meta { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--tdc-tinta-suave); }
.tdc-post-meta a { color: var(--tdc-tinta-suave); }
.tdc-post-meta a:hover { color: var(--tdc-azul); }
.tdc-post-imagem-destaque { margin: 24px 0; border-radius: 10px; overflow: hidden; }

.entry-content { font-size: 1.06rem; line-height: 1.75; }
.entry-content h2 { font-size: 1.7rem; margin-top: 1.6em; }
.entry-content h3 { font-size: 1.35rem; margin-top: 1.4em; }
.entry-content img { border-radius: 10px; margin: 1em 0; }
.entry-content blockquote {
  border-left: 3px solid var(--tdc-azul);
  background: var(--tdc-nevoa);
  padding: 20px 26px;
  border-radius: 0 10px 10px 0;
  font-family: var(--tdc-titulo);
  font-size: 1.15rem;
  font-style: italic;
  margin: 1.5em 0;
}
.entry-content pre {
  background: var(--tdc-grafite-noite);
  color: #e6edf3;
  padding: 18px 20px;
  border-radius: 10px;
  overflow-x: auto;
  font-family: var(--tdc-mono);
  font-size: 0.9rem;
}
.entry-content :not(pre) > code {
  background: var(--tdc-nevoa);
  color: var(--tdc-azul);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--tdc-mono);
  font-size: 0.9em;
}
.entry-content table { border-collapse: collapse; width: 100%; font-size: 0.95rem; margin: 1.5em 0; }
.entry-content table th { background: var(--tdc-azul); color: #fff; padding: 12px 16px; text-align: left; }
.entry-content table td { padding: 11px 16px; border-bottom: 1px solid var(--tdc-borda); }
.entry-content table tr:nth-child(even) td { background: var(--tdc-nevoa); }

.tdc-tags { margin-top: 32px; display: flex; gap: 8px; flex-wrap: wrap; }
.tdc-tags a {
  font-size: 0.78rem;
  background: var(--tdc-nevoa);
  color: var(--tdc-tinta);
  padding: 6px 12px;
  border-radius: 20px;
}
.tdc-tags a:hover { background: var(--tdc-azul); color: #fff; }

.tdc-navegacao-post {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--tdc-borda);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.tdc-navegacao-post .nav-previous { text-align: left; }
.tdc-navegacao-post .nav-next { text-align: right; }
.tdc-navegacao-post span { display: block; font-size: 0.72rem; text-transform: uppercase; color: var(--tdc-tinta-suave); margin-bottom: 4px; }

/* Sidebar */
.tdc-sidebar .widget { margin-bottom: 32px; }
.tdc-sidebar .widget-title { font-family: var(--tdc-titulo); font-size: 1.1rem; margin-bottom: 14px; }
.tdc-sidebar ul { list-style: none; padding: 0; margin: 0; }
.tdc-sidebar li { padding: 8px 0; border-bottom: 1px solid var(--tdc-borda); font-size: 0.92rem; }

/* Paginação de arquivo/blog */
.tdc-paginacao { display: flex; justify-content: center; gap: 10px; margin-top: 44px; }
.tdc-paginacao a, .tdc-paginacao span {
  padding: 8px 14px;
  border: 1px solid var(--tdc-borda);
  border-radius: 6px;
  font-size: 0.88rem;
  color: var(--tdc-tinta);
}
.tdc-paginacao .current { background: var(--tdc-azul); color: #fff; border-color: var(--tdc-azul); }
.tdc-paginacao a:hover { border-color: var(--tdc-azul); color: var(--tdc-azul); }

/* Comentários */
.comment-list { list-style: none; padding: 0; margin: 24px 0; }
.comment-list li { padding: 18px 0; border-bottom: 1px solid var(--tdc-borda); }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--tdc-borda);
  border-radius: 6px;
  font-family: var(--tdc-sans);
  margin-bottom: 14px;
}

/* Busca / 404 */
.tdc-busca-form { display: flex; gap: 10px; max-width: 480px; margin: 0 auto 24px; }
.tdc-busca-form input[type="search"] {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--tdc-borda);
  border-radius: 8px;
}
.tdc-404 { text-align: center; padding: 60px 20px; }
.tdc-404 .tdc-icone-chip { width: 64px; height: 64px; color: var(--tdc-azul); margin-bottom: 16px; }

/* ---------- 8. Rodapé ---------- */
.tdc-footer { background: var(--tdc-grafite-noite); color: #c3ccd8; margin-top: 60px; }
.tdc-footer-grade {
  max-width: var(--tdc-largura);
  margin: 0 auto;
  padding: 56px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px;
}
.tdc-footer .widget-title { color: #fff; font-family: var(--tdc-titulo); font-size: 1.05rem; margin-bottom: 14px; }
.tdc-footer a { color: var(--tdc-azul-claro); }
.tdc-footer a:hover { color: #fff; text-decoration: underline; }
.tdc-footer ul { list-style: none; padding: 0; margin: 0; }
.tdc-footer li { padding: 6px 0; }
.tdc-footer-base {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px;
  text-align: center;
  font-size: 0.82rem;
  color: #8b93a1;
}

/* ---------- 9. Acessibilidade ---------- */
@media (prefers-reduced-motion: reduce) {
  .tdc-artigo-card, .tdc-categoria-card, .tdc-botao, button {
    transition: none !important;
    transform: none !important;
  }
}

/* ---------- 10. Formulário de contato ---------- */
.tdc-form-contato { max-width: 560px; }
.tdc-form-contato label {
  display: block;
  font-weight: 700;
  font-size: 0.86rem;
  margin: 16px 0 6px;
}
.tdc-form-contato input[type="text"],
.tdc-form-contato input[type="email"],
.tdc-form-contato textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--tdc-borda);
  border-radius: 8px;
  font-family: var(--tdc-sans);
  font-size: 0.96rem;
}
.tdc-form-contato button { margin-top: 20px; }
.tdc-campo-honeypot { position: absolute; left: -9999px; top: -9999px; }
.tdc-form-sucesso {
  background: #e8f8f0;
  border: 1px solid var(--tdc-ciano);
  color: #0b6b5c;
  padding: 14px 18px;
  border-radius: 8px;
}
.tdc-form-erro {
  background: #fdecec;
  border: 1px solid #e0555a;
  color: #a3232a;
  padding: 14px 18px;
  border-radius: 8px;
}

/* ---------- 11. Banner de consentimento de cookies ---------- */
.tdc-cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  max-width: 760px;
  margin: 0 auto;
  background: var(--tdc-grafite-noite);
  color: #dbe2ec;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 22px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 18px 40px rgba(13,17,23,.35);
}
.tdc-cookie-banner[hidden] { display: none; }
.tdc-cookie-banner-texto { flex: 1 1 320px; font-size: 0.9rem; line-height: 1.55; }
.tdc-cookie-banner-texto p { margin: 0; }
.tdc-cookie-banner-texto a { color: var(--tdc-azul-claro); text-decoration: underline; }
.tdc-cookie-banner-acoes { display: flex; gap: 10px; flex-wrap: wrap; }
.tdc-cookie-banner .tdc-botao { padding: 10px 18px; font-size: 0.86rem; }

.tdc-cookie-preferencias-link {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 150;
  background: #ffffff;
  border: 1px solid var(--tdc-borda);
  color: var(--tdc-tinta-suave);
  font-size: 0.76rem;
  padding: 8px 14px;
  border-radius: 20px;
  cursor: pointer;
}
.tdc-cookie-preferencias-link:hover { color: var(--tdc-azul); border-color: var(--tdc-azul); }

@media (max-width: 640px) {
  .tdc-cookie-banner { left: 12px; right: 12px; bottom: 12px; padding: 18px; }
  .tdc-cookie-preferencias-link { left: 12px; bottom: 12px; }
}