/* ==========================================================================
   BLOG — páginas de artigo e listagem
   Carregado depois do style.css: reaproveita tokens, cabeçalho, botões,
   rodapé e o CTA flutuante. Aqui ficam só os blocos editoriais.
   ========================================================================== */

/* --- Navegação estrutural (breadcrumb) --- */
.crumbs {
  padding-top: var(--space-4);
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  list-style: none;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.crumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--accent-color);
}

.crumbs a {
  text-decoration: underline;
  text-decoration-color: var(--accent-soft);
  text-underline-offset: 3px;
}

.crumbs a:hover {
  color: var(--accent-deep);
}

/* --- Cabeçalho do artigo --- */
.post-head {
  max-width: 50rem;
  margin-inline: auto;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
}

.post-tag {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius-pill);
  font-size: var(--text-2xs);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent-deep);
}

.post-title {
  margin-top: var(--space-4);
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 1.4rem + 3.6vw, 4.25rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.post-dek {
  max-width: 40rem;
  margin: var(--space-4) auto 0;
  font-size: var(--text-lead);
  line-height: 1.6;
  color: var(--text-muted);
  text-wrap: pretty;
}

.post-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.post-byline__author {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--text-main);
  font-weight: 500;
}

.post-byline__author img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 20%;
}

.post-byline__sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-color);
}

/* --- Foto de capa --- */
.post-cover {
  max-width: 64rem;
  margin-inline: auto;
}

.post-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 1.75rem;
  background: var(--bg-deep);
}

.post-cover figcaption {
  margin-top: 0.625rem;
  font-size: var(--text-2xs);
  color: var(--text-muted);
  text-align: right;
}

/* --- Grade: índice lateral + texto --- */
.post-layout {
  display: grid;
  gap: var(--space-5);
  padding-block: clamp(2.5rem, 6vw, 4rem) clamp(4rem, 9vw, 6rem);
}

@media (min-width: 68em) {
  .post-layout {
    grid-template-columns: 15rem minmax(0, 44rem);
    justify-content: center;
    gap: var(--space-7);
  }
}

/* --- Índice (TOC) --- */
.toc {
  align-self: start;
  border: 1px solid var(--line-color);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  padding: var(--space-3) var(--space-4);
}

@media (min-width: 68em) {
  .toc {
    position: sticky;
    top: calc(var(--header-h) + var(--space-4));
  }
}

.toc summary {
  font-size: var(--text-2xs);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent-deep);
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.toc ol {
  list-style: none;
  counter-reset: toc;
  display: grid;
  gap: 0.5rem;
  padding-bottom: var(--space-2);
}

.toc li {
  counter-increment: toc;
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  font-size: var(--text-sm);
  line-height: 1.4;
}

.toc li::before {
  content: counter(toc, decimal-leading-zero);
  font-size: var(--text-2xs);
  padding-top: 0.15rem;
  color: var(--accent-color);
}

.toc a:hover {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Texto corrido --- */
.prose {
  min-width: 0;
  font-size: 1.0625rem;
  line-height: 1.75;
}

.prose > * + * {
  margin-top: 1.15em;
}

.prose h2 {
  margin-top: 2.4em;
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 1.5rem + 1.2vw, 2.4rem);
  font-weight: 600;
  line-height: 1.12;
  text-wrap: balance;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.prose h3 {
  margin-top: 1.8em;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
}

.prose a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-color: var(--accent-soft);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.prose a:hover {
  text-decoration-color: currentColor;
}

.prose strong {
  font-weight: 600;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
}

.prose li + li {
  margin-top: 0.45em;
}

.prose li::marker {
  color: var(--accent-color);
}

/* Resposta rápida: o parágrafo que buscadores e IAs citam */
.answer {
  margin-top: 0;
  padding: var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) + 4px);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  box-shadow: inset 4px 0 0 var(--accent-color);
}

.answer__label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--text-2xs);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent-deep);
}

.answer p {
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* Observação / destaque */
.note {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

/* Tabelas: rolam sozinhas no celular, nunca a página */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-color);
  border-radius: var(--radius-md);
  background: var(--bg-white);
}

.table-wrap table {
  width: 100%;
  min-width: 30rem;
  border-collapse: collapse;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.table-wrap caption {
  padding: var(--space-3) var(--space-4) 0;
  text-align: left;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.table-wrap th,
.table-wrap td {
  padding: 0.75rem var(--space-4);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-color);
}

.table-wrap thead th {
  font-size: var(--text-2xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.table-wrap tbody tr:last-child > * {
  border-bottom: 0;
}

/* --- CTA dentro do artigo --- */
.post-cta {
  margin-top: 2.6em;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: 1.5rem;
  background: var(--text-main);
  color: var(--on-dark);
}

.post-cta h2 {
  margin-top: 0;
  color: var(--on-dark);
}

.post-cta p {
  margin-top: 0.75rem;
  color: var(--on-dark-muted);
}

.post-cta .btn {
  margin-top: var(--space-4);
  text-decoration: none;
  color: var(--cta-on);
  white-space: normal;
  text-align: center;
}

.post-cta__place {
  font-size: var(--text-sm);
}

/* --- Perguntas frequentes --- */
.faq-list {
  display: grid;
  gap: var(--space-2);
}

.faq-list details {
  border: 1px solid var(--line-color);
  border-radius: var(--radius-md);
  background: var(--bg-white);
}

.faq-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  font-weight: 500;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  flex: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent-color);
  transition: transform var(--dur-base) var(--ease-out);
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details > p {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--text-muted);
}

/* --- Autora (E-E-A-T) --- */
.author-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  margin-top: 2.6em;
  padding: var(--space-4);
  border: 1px solid var(--line-color);
  border-radius: 1.5rem;
  background: var(--glass-bg);
}

.author-box img {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 20%;
}

.author-box__label {
  font-size: var(--text-2xs);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent-deep);
}

.author-box__name {
  margin-top: 0.2rem;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.1;
}

.author-box p {
  margin-top: 0.5rem;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-muted);
}

@media (max-width: 30em) {
  .author-box {
    grid-template-columns: 1fr;
  }
}

/* --- Referências e aviso --- */
.refs {
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--text-muted);
}

.refs li + li {
  margin-top: 0.5em;
}

.disclaimer {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-style: italic;
}

/* --- Cards (relacionados e listagem) --- */
.cards {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 40em) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 64em) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  display: flex;
  flex-direction: column;
  border-radius: 1.5rem;
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: var(--glass-shadow);
  transition: transform var(--dur-base) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
}

.card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--bg-deep);
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: var(--space-4);
}

.card__meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.15;
}

.card__excerpt {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.card__more {
  margin-top: auto;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--accent-deep);
}

.related {
  padding-bottom: clamp(4rem, 9vw, 6rem);
}

.section-label {
  margin-bottom: var(--space-4);
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 1.5rem + 1.2vw, 2.4rem);
  font-weight: 600;
  line-height: 1.12;
}

/* --- Listagem do blog --- */
.blog-index {
  padding-bottom: clamp(4rem, 9vw, 6rem);
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .faq-list summary::after {
    transition: none;
  }
  .card:hover {
    transform: none;
  }
}