/* Blog: passe de leitura, foco e movimento.
   Complementa o CSS inline de cada página. Sem dependência e sem inline novo. */

html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

main > p,
main > ul,
main > ol {
  max-width: 68ch;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid #386ee0;
  outline-offset: 3px;
}

h2[id],
h3[id],
[id^='ff-'] {
  scroll-margin-top: 86px;
}

/* Movimento decorativo infinito não ajuda a leitura. */
a.hero img,
a.hero::after,
.cover::after {
  animation: none;
}

a.hero::after,
.cover::after {
  display: none;
}

a.hero img {
  transform: none;
}

/* Alvos de toque confortáveis no mobile. */
.share a,
.share button,
.chips button,
.prenext a,
.signup,
.login {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.share button,
.share a {
  justify-content: center;
}

.toc a {
  padding: 6px 0;
}

/* Leitura em telas pequenas. */
@media (max-width: 720px) {
  body {
    line-height: 1.7;
  }

  main {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    font-size: clamp(28px, 8vw, 38px);
  }

  h2 {
    margin-top: 30px;
  }

  .share,
  .prenext,
  .toc {
    border-radius: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  a.hero img,
  a.hero::after,
.cover::after {
    animation: none;
  }
}

@media (prefers-contrast: more) {
  .box,
  .toc,
  .share,
  .prenext a,
  a.post,
  .teaser {
    border-color: #0f172a;
  }
}

@media (forced-colors: active) {
  .box,
  .toc,
  .share,
  .prenext a,
  a.post,
  .teaser {
    border: 1px solid CanvasText;
  }
}

/* ===== Virada editorial 2026 ===== */
body {
  background: #f4f1e8;
  color: #111318;
}

.top {
  background: #111318;
  border-bottom-color: #262a33;
  backdrop-filter: none;
}

.top-in,
main.blog-index {
  max-width: 1120px;
}

.top .logo,
.top .login {
  color: #f4f1e8;
}

.top .signup {
  background: #1f6bff;
  color: #ffffff;
  border-radius: 4px;
}

/* Índice */
main.blog-index {
  padding-top: 56px;
  padding-bottom: 80px;
}

main.blog-index .kicker {
  color: #2f4fc4;
  letter-spacing: 0.14em;
}

main.blog-index h1 {
  font-size: clamp(44px, 6.2vw, 76px);
  letter-spacing: -0.065em;
  line-height: 0.96;
  max-width: 14ch;
}

main.blog-index .sub {
  font-size: 18px;
  line-height: 1.65;
  max-width: 62ch;
  color: #5f6470;
}

main.blog-index .chips button,
main.blog-index .ff-search input {
  border-radius: 0;
}

main.blog-index .chips button {
  min-height: 38px;
  border-color: #cfc8ba;
  background: transparent;
}

main.blog-index .chips button.on {
  background: #111318;
  border-color: #111318;
}

main.blog-index .ff-search input {
  border-color: #cfc8ba;
  background: #fbf9f3;
}

main.blog-index .hero {
  border: 1px solid #111318;
  border-radius: 8px;
  box-shadow: none;
  background: #111318;
  grid-template-columns: 1.12fr 0.88fr;
}

main.blog-index .hero img {
  min-height: 300px;
  filter: saturate(0.75) contrast(1.05);
}

main.blog-index .hero .tx {
  padding: 38px 34px;
}

main.blog-index .hero h2 {
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.045em;
}

main.blog-index .start {
  border-radius: 0;
  box-shadow: none;
  background: #111318;
}

main.blog-index .posts-grid {
  counter-reset: post;
  gap: 0;
  border-top: 1px solid #cfc8ba;
}

main.blog-index a.post {
  position: relative;
  counter-increment: post;
  padding: 24px 54px 24px 0;
  border: 0;
  border-bottom: 1px solid #cfc8ba;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  animation: none;
}

main.blog-index a.post:nth-child(odd) {
  padding-right: 54px;
  border-right: 1px solid #cfc8ba;
}

main.blog-index a.post:nth-child(even) {
  padding-left: 28px;
}

main.blog-index a.post::before {
  content: counter(post, decimal-leading-zero);
  position: absolute;
  top: 26px;
  right: 20px;
  color: #8b8f99;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
}

main.blog-index a.post:nth-child(even)::before {
  right: 20px;
}

main.blog-index a.post:hover {
  transform: none;
  box-shadow: none;
  background: #ece8dc;
}

main.blog-index a.post .cover {
  display: none;
}

main.blog-index a.post .body {
  padding: 0;
}

main.blog-index a.post h2 {
  font-size: 22px;
  line-height: 1.22;
  letter-spacing: -0.035em;
  margin: 9px 0 7px;
}

main.blog-index a.post p {
  font-size: 15px;
  line-height: 1.55;
  color: #5f6470;
}

main.blog-index a.post .tag {
  color: #2f4fc4;
}

main.blog-index .teaser {
  border-radius: 0;
  border: 1px solid #cfc8ba;
  background: transparent;
}

main.blog-index .teaser a.btn {
  border-radius: 4px;
  background: #111318;
  color: #fff;
}

main.blog-index .foot a {
  color: #2f4fc4;
}

/* Artigo */
main.article {
  max-width: 1120px;
  display: grid;
  grid-template-columns: 200px minmax(0, 720px);
  gap: 48px;
  align-items: start;
  padding-top: 48px;
  padding-bottom: 80px;
}

main.article > * {
  grid-column: 2;
}

main.article > .toc {
  grid-column: 1;
  grid-row: 1 / span 12;
  position: sticky;
  top: 88px;
  align-self: start;
  margin: 0;
  padding: 0 0 0 16px;
  border: 0;
  border-left: 1px solid #cfc8ba;
  border-radius: 0;
  background: transparent;
}

main.article > .toc strong {
  color: #5f6470;
  font-size: 11px;
  letter-spacing: 0.12em;
}

main.article > .toc a {
  padding: 5px 0;
  color: #5f6470;
  font-size: 13px;
  line-height: 1.35;
}

main.article > .toc a:hover {
  color: #2f4fc4;
}

main.article .back {
  color: #2f4fc4;
}

main.article h1 {
  font-size: clamp(38px, 5.2vw, 58px);
  letter-spacing: -0.06em;
  line-height: 1.02;
}

main.article .meta {
  color: #5f6470;
}

main.article h2 {
  font-size: clamp(24px, 2.8vw, 30px);
  letter-spacing: -0.04em;
  line-height: 1.18;
}

main.article h2::before {
  width: 3px;
  height: 24px;
  border-radius: 0;
  background: #2f4fc4;
}

main.article p,
main.article li {
  font-size: 17.5px;
  line-height: 1.75;
  color: #3f434c;
}

main.article .cover {
  height: 260px;
  border-radius: 8px;
}

main.article .author .avatar {
  border-radius: 4px;
  background: #111318;
  color: #fff;
}

main.article .box {
  border-radius: 0;
  border-color: #d8d3c7;
  border-left-color: #2f4fc4;
  background: #ece8dc;
}

main.article .cta {
  border-radius: 4px;
  background: #111318;
  color: #fff;
  box-shadow: none;
}

main.article .share {
  border-radius: 0;
  border-top: 1px solid #cfc8ba;
  border-bottom: 1px solid #cfc8ba;
  background: transparent;
}

main.article .prenext a {
  border-radius: 0;
  background: transparent;
}

main.article .prenext a:hover {
  transform: none;
  border-color: #2f4fc4;
  box-shadow: none;
  background: #ece8dc;
}

main.article .progress {
  background: #2f4fc4;
}

/* Hub /comece-aqui */
main.hub {
  max-width: 1120px;
  padding-top: 52px;
}

main.hub h1 {
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.06em;
  line-height: 1;
}

@media (max-width: 1000px) {
  main.article {
    display: block;
    max-width: 760px;
  }

  main.article > .toc {
    position: static;
    grid-row: auto;
    margin: 20px 0;
    padding: 16px 0;
    border-left: 0;
    border-top: 1px solid #cfc8ba;
    border-bottom: 1px solid #cfc8ba;
  }
}

@media (max-width: 720px) {
  main.blog-index {
    padding-top: 36px;
  }

  main.blog-index h1 {
    font-size: clamp(38px, 12vw, 56px);
  }

  main.blog-index .hero {
    grid-template-columns: 1fr;
  }

  main.blog-index .hero img {
    min-height: 180px;
    max-height: 220px;
  }

  main.blog-index .posts-grid {
    grid-template-columns: 1fr;
  }

  main.blog-index a.post,
  main.blog-index a.post:nth-child(odd),
  main.blog-index a.post:nth-child(even) {
    padding: 22px 42px 22px 0;
    border-right: 0;
  }

  main.blog-index a.post::before,
  main.blog-index a.post:nth-child(even)::before {
    right: 0;
  }

  main.article {
    padding-top: 32px;
  }

  main.article .cover {
    height: 180px;
  }

  main.article p,
  main.article li {
    font-size: 15px;
  }
}
/* Alvo de toque: os chips de filtro tinham 38px de altura. */
@media (pointer: coarse) {
  main.blog-index .chips button {
    min-height: 44px;
  }
}

/* Leitura: contraste AA nos rotulos e alvos de 44px (01/11) */
a.post .meta,
main.article .meta,
.leitura {
  color: #4b5563;
  font-size: 13px;
}

.top .login,
.top .signup,
.top a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.chips button,
.chips a,
.filtros button,
.filtros a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 14px;
}

/* Ajustes finos de contraste do teaser e alvos dos chips */
.teaser .tag,
.teaser span.tag {
  color: #1f2937;
}

.teaser ul li,
.teaser li {
  color: #334155;
}

.top .login {
  padding-inline: 8px;
}

.chips > *,
.chips a,
.chips button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 14px;
}

/* Página de artigo: rotulos e links com contraste AA */
main.article .tag,
main.article > .tag {
  color: #1f2937;
  background: #e8e3d6;
}

main.article .prenext a small,
main.article .prenext small {
  color: #4b5563;
}

main.article a {
  color: #1f4bb8;
}

main.article .voltar,
main.article a.voltar {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* ---------- Entrada de leitura (2026-11) ----------
   Só opacity/transform, 240ms, sem depender da animação para o conteúdo
   aparecer: reduced-motion desliga tudo e o texto continua visível. */
@keyframes doc-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes doc-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

main {
  animation: doc-in 240ms cubic-bezier(.2, .8, .2, 1) both;
}

main .card {
  animation: doc-fade-in 220ms cubic-bezier(.2, .8, .2, 1) both;
}

main .card:nth-child(2) { animation-delay: 40ms; }
main .card:nth-child(3) { animation-delay: 80ms; }
main .card:nth-child(4) { animation-delay: 120ms; }
main .card:nth-child(n + 5) { animation-delay: 160ms; }

@media (prefers-reduced-motion: reduce) {
  main,
  main .card {
    animation: none !important;
  }
}

/* A capa do post era um div com background inline — bloqueado pelo CSP,
   ficava um retangulo vazio de 720x260. Agora e imagem de verdade, com o
   gradiente como fundo caso a imagem falhe. */
.cover {
  background: linear-gradient(120deg, #fef3c7, #dbeafe);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}