:root {
  --canvas: #0b1230;
  --canvas-2: #141d49;
  --light: #eef2ff;
  --light-soft: rgba(238, 242, 255, 0.66);
  --light-2: rgba(238, 242, 255, 0.45);
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.20);
  --surface: rgba(255, 255, 255, 0.05);
  --surface-2: rgba(255, 255, 255, 0.08);
  --primary: #2b7bff;
  --primary-strong: #0b63f6;
  --gold: #e7a91a;
  --display: "Baloo 2", ui-rounded, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(1100px 650px at 12% -10%, rgba(11, 99, 246, 0.35) 0%, transparent 60%),
    radial-gradient(900px 600px at 100% 0%, rgba(231, 155, 26, 0.16) 0%, transparent 60%),
    radial-gradient(800px 550px at 50% 110%, rgba(215, 79, 95, 0.14) 0%, transparent 60%),
    linear-gradient(180deg, var(--canvas) 0%, var(--canvas-2) 100%);
  background-attachment: fixed;
  color: var(--light);
  font-family: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.secao { padding: 40px 20px 64px; }

/* ---- topo ---- */
.blog-topo {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 18, 48, 0.72);
  border-bottom: 1px solid var(--line);
}
.topo-linha { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.topo-marca { display: flex; align-items: center; gap: 10px; }
.marca-logo {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, #1f7eff 0%, #0b63f6 100%);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--display); font-size: 20px; font-weight: 800; color: #fff;
  line-height: 1; padding-bottom: 2px;
}
.logo-ponto { color: var(--gold); }
.marca-texto { font-family: var(--display); font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }
.marca-blog {
  margin-left: 8px; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700;
  background: rgba(43, 123, 255, 0.16); color: #7fb1ff; border: 1px solid rgba(43, 123, 255, 0.35);
  vertical-align: 3px;
}
.topo-nav { display: flex; align-items: center; gap: 18px; font-weight: 500; font-size: 14px; }
.topo-nav a:not(.btn-cta) { color: var(--light-soft); }
.topo-nav a:not(.btn-cta):hover { color: var(--light); }
.btn-cta {
  font-family: var(--display); font-weight: 600; font-size: 14px; color: #fff;
  background: linear-gradient(135deg, #1f7eff 0%, #0b63f6 100%);
  padding: 9px 16px; border-radius: 12px; display: inline-block;
  box-shadow: 0 1px 2px rgba(8, 14, 30, 0.18), 0 6px 16px rgba(8, 14, 30, 0.16);
  transition: transform .12s ease;
}
.btn-cta:hover { transform: translateY(-1px); }

/* ---- hero / listagem ---- */
.hero { padding: 56px 0 8px; text-align: center; }
.hero h1 { font-size: clamp(30px, 5vw, 44px); }
.hero p { color: var(--light-soft); max-width: 640px; margin: 12px auto 0; font-size: 17px; }
.titulo-secao { font-size: 24px; margin-bottom: 18px; }
.grade-artigos { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 20px; }
.card-artigo {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .14s ease, border-color .14s ease;
}
.card-artigo:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.card-thumb { aspect-ratio: 16 / 9; overflow: hidden; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-corpo { padding: 16px 18px 18px; }
.card-corpo h3 { font-size: 18px; margin-bottom: 6px; }
.card-meta { font-size: 12px; color: var(--light-2); font-family: var(--mono); margin-bottom: 8px; }
.card-resumo {
  font-size: 14px; color: var(--light-soft);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-ler { display: inline-block; margin-top: 10px; font-size: 14px; font-weight: 600; color: #7fb1ff; }
.vazio { text-align: center; padding: 60px 20px; color: var(--light-soft); }
.vazio h1, .vazio h2 { color: var(--light); margin-bottom: 10px; }
.vazio .btn-cta { margin-top: 18px; }
.voltar { display: inline-block; font-size: 13px; color: var(--light-2); margin-bottom: 18px; }
.voltar:hover { color: var(--light); }

/* ---- artigo ---- */
.hero-artigo { text-align: left; padding: 36px 0 4px; }
.container-artigo { max-width: 960px; }
.hero-artigo h1 { font-size: clamp(26px, 4.5vw, 38px); max-width: 760px; }
.artigo-sub { color: var(--light-soft); font-size: 17px; margin-top: 12px; max-width: 720px; }
.artigo-autor { display: flex; align-items: center; gap: 12px; margin: 22px 0 6px; }
.autor-foto { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; font-size: 22px; }
.autor-info { display: flex; flex-direction: column; }
.autor-nome { font-weight: 600; font-size: 14px; }
.autor-nome a { color: #7fb1ff; }
.artigo-data { font-size: 12px; color: var(--light-2); font-family: var(--mono); }
.artigo-capa { margin: 22px 0 8px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.artigo-capa img { width: 100%; max-height: 460px; object-fit: cover; }
.artigo-grade { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 36px; padding: 26px 0 10px; align-items: start; }
.artigo-lateral { position: sticky; top: 86px; display: flex; flex-direction: column; gap: 18px; }
.toc, .cta-lateral {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
}
.toc h2 { font-size: 15px; margin-bottom: 10px; }
.toc ul { list-style: none; }
.toc li { margin: 7px 0; font-size: 13.5px; }
.toc li.toc-n3 { padding-left: 14px; }
.toc a { color: var(--light-soft); }
.toc a:hover { color: #7fb1ff; }
.toc-mobile { display: none; }
.cta-lateral h3 { font-size: 16px; margin-bottom: 6px; }
.cta-lateral p { font-size: 13px; color: var(--light-soft); margin-bottom: 12px; }
.cta-lateral .btn-cta { width: 100%; text-align: center; }

.artigo-texto { font-size: 16.5px; max-width: 700px; }
.artigo-texto p { margin: 0 0 18px; color: rgba(238, 242, 255, 0.88); }
.artigo-texto h2 { font-size: 25px; margin: 36px 0 14px; scroll-margin-top: 84px; }
.artigo-texto h3 { font-size: 19px; margin: 28px 0 10px; scroll-margin-top: 84px; }
.artigo-texto ul, .artigo-texto ol { margin: 0 0 18px 22px; }
.artigo-texto li { margin: 7px 0; color: rgba(238, 242, 255, 0.88); }
.artigo-texto a { color: #7fb1ff; text-decoration: underline; text-underline-offset: 3px; }
.artigo-texto img { border-radius: 12px; margin: 20px 0; border: 1px solid var(--line); }
.artigo-texto blockquote {
  border-left: 3px solid var(--primary); padding: 4px 0 4px 16px; margin: 0 0 18px;
  color: var(--light-soft); font-style: italic;
}
.artigo-texto code { font-family: var(--mono); font-size: 14px; background: var(--surface-2); padding: 2px 6px; border-radius: 6px; }
.artigo-texto pre { background: rgba(0, 0, 0, 0.35); border: 1px solid var(--line); border-radius: 12px; padding: 16px; overflow-x: auto; margin: 0 0 18px; }
.artigo-texto pre code { background: none; padding: 0; }
.artigo-texto table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 14.5px; display: block; overflow-x: auto; }
.artigo-texto th, .artigo-texto td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.artigo-texto th { background: var(--surface-2); font-family: var(--display); font-weight: 600; }
.artigo-texto hr { border: none; border-top: 1px solid var(--line); margin: 28px 0; }
.video-embed { position: relative; padding-top: 56.25%; border-radius: 12px; overflow: hidden; margin: 20px 0; border: 1px solid var(--line); }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---- autor (card e página) ---- */
.autor-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; margin: 34px 0 8px;
}
.autor-card-rotulo { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--light-2); margin-bottom: 4px; }
.autor-card h3 { font-size: 19px; margin-bottom: 6px; }
.autor-card h3 a { color: #7fb1ff; }
.autor-foto-g { width: 72px; height: 72px; border-radius: 18px; object-fit: cover; flex: none; font-size: 38px; }
.autor-bio { font-size: 14.5px; color: var(--light-soft); }
.autor-redes { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.autor-redes a {
  font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--light);
}
.autor-redes a:hover { border-color: #7fb1ff; color: #7fb1ff; }
.hero-autor { text-align: left; }
.autor-capa { display: flex; gap: 22px; align-items: center; }
.hero-autor .autor-bio { max-width: 640px; margin-top: 8px; }

/* ---- CTA final e rodapé ---- */
.cta-final {
  text-align: center; padding: 44px 28px; margin: 40px 0 10px;
  background: linear-gradient(135deg, rgba(31, 126, 255, 0.18) 0%, rgba(11, 99, 246, 0.10) 100%);
  border: 1px solid rgba(43, 123, 255, 0.35); border-radius: 20px;
}
.cta-final h2 { font-size: 26px; }
.cta-final p { color: var(--light-soft); max-width: 560px; margin: 10px auto 20px; }
.blog-rodape { border-top: 1px solid var(--line); margin-top: 56px; padding: 34px 0 26px; }
.rodape-linha { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.rodape-marca { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; font-size: 18px; }
.rodape-sub { font-size: 13px; color: var(--light-2); max-width: 420px; margin-top: 8px; }
.rodape-links { display: flex; gap: 20px; flex-wrap: wrap; font-size: 14px; align-items: center; }
.rodape-links a { color: var(--light-soft); }
.rodape-links a:hover { color: var(--light); }
.rodape-copy { font-size: 12px; color: var(--light-2); margin-top: 22px; font-family: var(--mono); }

@media (max-width: 860px) {
  .artigo-grade { grid-template-columns: 1fr; }
  .artigo-lateral { position: static; order: 2; }
  .toc { display: none; }
  .toc-mobile {
    display: block; background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 14px 18px; margin-top: 18px;
  }
  .toc-mobile summary { font-family: var(--display); font-weight: 600; cursor: pointer; }
  .toc-mobile ul { list-style: none; margin-top: 10px; }
  .toc-mobile li { margin: 7px 0; font-size: 14px; }
  .toc-mobile li.toc-n3 { padding-left: 14px; }
  .toc-mobile a { color: var(--light-soft); }
  .autor-capa { flex-direction: column; align-items: flex-start; }
  .topo-nav a:not(.btn-cta) { display: none; }
}