/* ===================================================
   BLOG.CSS — Clínica Meira
   Estilos compartilhados: seção home + blog.html + post.html
   =================================================== */

/* Garante que [hidden] nunca seja sobrescrito por regras de display */
[hidden] { display: none !important; }

/* Impede scroll horizontal */
html, body { overflow-x: hidden; }

.blog-page,
.post-page {
  overflow-x: hidden;
  width: 100%;
}

/* Box-sizing global para páginas do blog */
.blog-page *,
.post-page * {
  box-sizing: border-box;
}

/* Imagens e mídia nunca ultrapassam o container */
.post-content img,
.post-content video,
.post-content iframe,
.post-content table,
.post-content pre {
  max-width: 100%;
  overflow-x: auto;
}

/* Post layout nunca vaza */
.post-layout {
  width: 100%;
  overflow: hidden;
}

/* Meta do post em wrap no mobile */
@media (max-width: 640px) {
  .post-meta {
    flex-wrap: wrap;
    gap: .5rem .75rem;
  }

  .post-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .post-footer__share {
    flex-wrap: wrap;
    margin-left: 0;
  }

  .share-btn {
    font-size: .75rem;
    padding: .4rem .7rem;
  }

  .post-breadcrumb__list .current {
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .post-header__title {
    font-size: clamp(1.4rem, 5vw, 2rem);
  }

  .blog-featured {
    overflow: hidden;
  }
}

/* ── Variáveis (espelham style.css) ──────────────── */
:root {
  --wp-base: 'https://blog.clinicapsimeira.com.br';
}

/* ══════════════════════════════════════════════════
   SEÇÃO BLOG NA HOME (index.html)
══════════════════════════════════════════════════ */

.blog-home {
  background: var(--color-bg-warm);
  padding: var(--space-2xl) 0;
}

.blog-home__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-lg);
}

.blog-home__label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: .75rem;
}

.blog-home__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  color: var(--color-primary-dk);
  line-height: 1.2;
  margin-bottom: .75rem;
}

.blog-home__desc {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.blog-home__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: 40px;
}

@media (max-width: 900px) { .blog-home__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .blog-home__grid { grid-template-columns: 1fr; } }

.blog-home__footer {
  text-align: center;
  margin-top: var(--space-lg);
}

/* ── Card blog (home + listagem) ─────────────────── */
.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-card__img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-cream);
  flex-shrink: 0;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__img { transform: scale(1.04); }

.blog-card__img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-cream) 0%, var(--color-bg-warm) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card__img-placeholder svg { opacity: .3; }

.blog-card__body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__date {
  font-size: .72rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.blog-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: .5rem;
}

.blog-card__excerpt {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: .75rem;
  border-top: 1px solid var(--color-border);
}

.blog-card__read {
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-card__read:hover { color: var(--color-primary); }

.blog-card__time {
  font-size: .72rem;
  color: var(--color-text-light);
}

/* ── Skeleton shimmer ────────────────────────────── */
.skeleton {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.skeleton__img {
  aspect-ratio: 16/7;
  background: linear-gradient(90deg, var(--color-bg-cream) 25%, var(--color-border) 50%, var(--color-bg-cream) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

.skeleton__body { padding: 1.25rem; }

.skeleton__line {
  height: .75rem;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-bg-cream) 25%, var(--color-border) 50%, var(--color-bg-cream) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  margin-bottom: .6rem;
}

.skeleton__line--short { width: 40%; }
.skeleton__line--med   { width: 70%; }
.skeleton__line--long  { width: 90%; }
.skeleton__line--title { height: 1.1rem; margin-bottom: .75rem; }

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ══════════════════════════════════════════════════
   HEADER FIXO — PÁGINAS DO BLOG (blog.html / post.html)
══════════════════════════════════════════════════ */

.blog-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  height: 72px;
  display: flex;
  align-items: center;
}

.blog-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
}

.blog-header__logo { flex-shrink: 0; }

.blog-header__logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.blog-header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.blog-header__nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-md);
  margin: 0; padding: 0;
}

.blog-header__nav-link {
  font-family: var(--font-sans);
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-primary-dk);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-header__nav-link:hover { color: var(--color-secondary); }

.blog-header__cta {
  flex-shrink: 0;
  padding: .55rem 1.1rem;
  font-size: .82rem;
  background: var(--color-secondary);
  color: #fff;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.blog-header__cta:hover { background: var(--color-primary); transform: translateY(-1px); }

.blog-header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.blog-header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-dk);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .blog-header__nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; padding: 1rem; border-bottom: 1px solid var(--color-border); }
  .blog-header__nav.is-open { display: flex; flex-direction: column; }
  .blog-header__nav-list { flex-direction: column; gap: .5rem; }
  .blog-header__hamburger { display: flex; }
  .blog-header__cta { display: none; }
}

/* ══════════════════════════════════════════════════
   BLOG.HTML — LISTAGEM
══════════════════════════════════════════════════ */

.blog-page { padding-top: 72px; }

/* Hero */
.blog-hero {
  background: var(--color-primary-dk);
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
}

.blog-hero__label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: .75rem;
}

.blog-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
  margin-bottom: .75rem;
}

.blog-hero__desc {
  font-size: 1rem;
  color: rgba(255,255,255,.7);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

/* Container listagem */
.blog-main {
  background: var(--color-bg);
  min-height: 60vh;
  padding: var(--space-2xl) 0;
}

/* Post em destaque */
.blog-featured {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) { .blog-featured { grid-template-columns: 1fr; } }

.blog-featured__img-wrap {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-bg-cream);
}

@media (max-width: 768px) { .blog-featured__img-wrap { aspect-ratio: 16/9; } }

.blog-featured__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-featured__body {
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .75rem;
}

@media (max-width: 768px) { .blog-featured__body { padding: var(--space-md) var(--space-lg); } }

.blog-featured__badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: rgba(200,162,100,.1);
  padding: .3rem .7rem;
  border-radius: var(--radius-full);
  width: fit-content;
}

.blog-featured__meta {
  font-size: .8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: .75rem;
}

.blog-featured__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--color-primary-dk);
  line-height: 1.3;
}

.blog-featured__excerpt {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-featured__btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .65rem 1.4rem;
  background: var(--color-primary-dk);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  width: fit-content;
  margin-top: .5rem;
}

.blog-featured__btn:hover { background: var(--color-secondary); transform: translateY(-1px); }

/* Grade de cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .blog-grid { grid-template-columns: 1fr; } }

/* Cards listagem — override img ratio */
.blog-grid .blog-card__img-wrap { aspect-ratio: 16/9; }

/* Fade-up animation */
.blog-card.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s ease, transform .5s ease;
}

.blog-card.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Erro / Vazio */
.blog-state {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.blog-state__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: .5;
}

.blog-state__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-primary-dk);
  margin-bottom: .5rem;
}

.blog-state__text {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Paginação */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 .6rem;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-primary-dk);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.page-btn:hover, .page-btn.active {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
  color: #fff;
}

.page-btn:disabled {
  opacity: .35;
  cursor: default;
  pointer-events: none;
}

.page-dots {
  color: var(--color-text-muted);
  padding: 0 .2rem;
  line-height: 38px;
}

/* Skeleton grade */
.blog-skeletons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) { .blog-skeletons { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .blog-skeletons { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   POST.HTML — ARTIGO INDIVIDUAL
══════════════════════════════════════════════════ */

.post-page { padding-top: 72px; }

/* Breadcrumb */
.post-breadcrumb {
  background: var(--color-bg-warm);
  padding: .75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.post-breadcrumb__list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
  font-size: .8rem;
  margin: 0; padding: 0;
}

.post-breadcrumb__list li { display: flex; align-items: center; gap: .4rem; }
.post-breadcrumb__list a { color: var(--color-primary); text-decoration: none; }
.post-breadcrumb__list a:hover { text-decoration: underline; }
.post-breadcrumb__list .sep { color: var(--color-text-light); }
.post-breadcrumb__list .current { color: var(--color-text-muted); }

/* Imagem destacada (dentro da coluna do artigo) */
.post-hero-wrap {
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-cream);
}

.post-hero-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* Layout 2 colunas */
.post-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) 1.25rem;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-lg);
  align-items: start;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 1024px) {
  .post-layout {
    grid-template-columns: 1fr;
    padding: var(--space-lg) 1rem;
  }
}

@media (max-width: 640px) {
  .post-layout {
    padding: var(--space-md) 1rem;
    gap: var(--space-md);
  }
}

/* Cabeçalho do post */
.post-header { margin-bottom: var(--space-lg); }

.post-header__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  color: var(--color-primary-dk);
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  font-size: .8rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.post-meta__item { display: flex; align-items: center; gap: .35rem; }

/* Botão curtir */
.post-like-btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: .35rem .85rem;
  font-size: .8rem;
  cursor: pointer;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.post-like-btn.liked { color: #e05; border-color: #e05; background: rgba(238,0,85,.06); }
.post-like-btn svg { transition: transform .3s; }
.post-like-btn.liked svg { transform: scale(1.2); }

/* Barra de progresso */
.read-progress {
  position: fixed;
  top: 72px;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--color-secondary);
  z-index: 999;
  transition: width .1s linear;
}

/* Conteúdo do post */
.post-content {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}

.post-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 600;
  color: var(--color-primary-dk);
  margin: 2rem 0 .75rem;
  line-height: 1.3;
}

.post-content h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--color-primary-dk);
  margin: 1.5rem 0 .6rem;
}

.post-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  margin: 1.25rem 0 .5rem;
}

.post-content p { margin-bottom: 1.25rem; }

.post-content ul, .post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.post-content li { margin-bottom: .4rem; }

.post-content blockquote {
  border-left: 4px solid var(--color-secondary);
  padding: .75rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(200,162,100,.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-ink-soft);
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  margin: 1.5rem auto;
}

.post-content figure { margin: 1.5rem 0; }

.post-content figcaption {
  font-size: .8rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: .4rem;
}

.post-content pre {
  background: var(--color-primary-dk);
  color: #e8d5c0;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-size: .85rem;
  margin-bottom: 1.25rem;
}

.post-content code {
  background: var(--color-bg-cream);
  padding: .1em .4em;
  border-radius: 3px;
  font-size: .88em;
}

.post-content pre code { background: none; padding: 0; font-size: inherit; }

.post-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

.post-content .aligncenter { display: block; margin-left: auto; margin-right: auto; text-align: center; }
.post-content .alignleft  { float: left; margin: 0 1.5rem 1rem 0; }
.post-content .alignright { float: right; margin: 0 0 1rem 1.5rem; }

@media (max-width: 640px) {
  .post-content .alignleft,
  .post-content .alignright { float: none; margin: 1rem auto; display: block; }
}

/* TOC inline */
.post-toc {
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.post-toc__title {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-primary-dk);
  margin-bottom: .6rem;
}

.post-toc__list {
  list-style: none;
  padding: 0; margin: 0;
}

.post-toc__item { margin-bottom: .3rem; }

.post-toc__item--h3 { padding-left: 1rem; }

.post-toc__link {
  font-size: .85rem;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.post-toc__link:hover { color: var(--color-secondary); }

/* Rodapé do post */
.post-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.post-footer__share {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .45rem .9rem;
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  transition: opacity var(--transition), transform var(--transition);
}

.share-btn:hover { opacity: .85; transform: translateY(-1px); }

.share-btn--wa  { background: #25d366; color: #fff; }
.share-btn--li  { background: #0077b5; color: #fff; }
.share-btn--copy { background: var(--color-bg-warm); border: 1.5px solid var(--color-border); color: var(--color-primary-dk); }

/* Posts relacionados */
.related-posts {
  padding: var(--space-xl) 0;
  background: var(--color-bg-warm);
}

.related-posts__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  margin-bottom: var(--space-md);
}

.related-posts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 900px) { .related-posts__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .related-posts__grid { grid-template-columns: 1fr; } }

/* Sidebar */
.post-sidebar {
  position: sticky;
  top: calc(72px + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .post-sidebar { position: static; }
}

.sidebar-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  margin-bottom: .5rem;
}

.sidebar-card__text {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.sidebar-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .65rem 1rem;
  background: #25d366;
  color: #fff;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 600;
  transition: opacity var(--transition);
}

.sidebar-card__btn:hover { opacity: .88; }

.sidebar-card__link {
  display: block;
  text-align: center;
  font-size: .82rem;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: .75rem;
}

.sidebar-card__link:hover { text-decoration: underline; }

/* TOC sidebar */
.sidebar-toc__list {
  list-style: none;
  padding: 0; margin: 0;
}

.sidebar-toc__item { border-bottom: 1px solid var(--color-border); }
.sidebar-toc__item:last-child { border-bottom: none; }

.sidebar-toc__link {
  display: block;
  padding: .5rem 0;
  font-size: .82rem;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition), padding-left var(--transition);
}

.sidebar-toc__link:hover { color: var(--color-secondary); padding-left: .4rem; }
.sidebar-toc__item--h3 .sidebar-toc__link { padding-left: .75rem; font-size: .78rem; color: var(--color-text-muted); }

/* Seleção de texto → popup compartilhar */
.text-share-popup {
  position: fixed;
  z-index: 9000;
  background: var(--color-primary-dk);
  border-radius: var(--radius-sm);
  padding: .35rem .5rem;
  display: none;
  align-items: center;
  gap: .35rem;
  box-shadow: var(--shadow-md);
  pointer-events: auto;
}

.text-share-popup.active { display: flex; }

.text-share-popup button {
  background: none;
  border: none;
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  padding: .2rem .4rem;
  border-radius: 3px;
  font-family: var(--font-sans);
  transition: background var(--transition);
  display: flex;
  align-items: center;
  gap: .25rem;
}

.text-share-popup button:hover { background: rgba(255,255,255,.15); }

/* Seção de comentários */
.post-comments {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.post-comments__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  margin-bottom: var(--space-md);
}

.comment {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.comment:last-child { border-bottom: none; }

.comment__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary-dk);
  color: #fff;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.comment__body {}

.comment__author {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  margin-bottom: .15rem;
}

.comment__date {
  font-size: .75rem;
  color: var(--color-text-muted);
  margin-bottom: .4rem;
}

.comment__text {
  font-size: .875rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* Formulário de comentário */
.comment-form { margin-top: var(--space-lg); }

.comment-form__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  margin-bottom: 1rem;
}

.comment-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 580px) { .comment-form__grid { grid-template-columns: 1fr; } }

.comment-form .form-input,
.comment-form .form-textarea {
  width: 100%;
  padding: .65rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .875rem;
  color: var(--color-text);
  background: var(--color-white);
  box-sizing: border-box;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.comment-form .form-input:focus,
.comment-form .form-textarea:focus { border-color: var(--color-primary); }

.comment-form .form-textarea { min-height: 120px; }

.comment-form__msg {
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  margin-top: .75rem;
  display: none;
}

.comment-form__msg--success { background: rgba(34,197,94,.1); color: #166534; }
.comment-form__msg--error   { background: rgba(239,68,68,.1); color: #991b1b; }
.comment-form__msg.show { display: block; }

/* Botão voltar ao topo */
.back-to-top {
  position: fixed;
  bottom: 88px;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-dk);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 500;
}

.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--color-secondary); }