.post-hero { position: relative; width: 100%; }
.post-hero__media { width: 100vw; aspect-ratio: 21/9; overflow: hidden; }
.post-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.post-hero__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(180deg, rgba(1,4,35,0) 0%, rgba(1,4,35,0.85) 100%);
  padding: 56px 0 32px;
}
.post-hero__overlay h1 { color: var(--color-white); margin: 12px 0 8px; max-width: 800px; }
.post-hero__meta { color: var(--color-gray-light); font-size: 14px; }

@media (max-width: 700px) {
  .post-hero__media { aspect-ratio: 4/5; }
  .post-hero__overlay h1 { font-size: 28px; }
}

.single-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
}

.single-content {
  max-width: 720px;
  font-size: 17px;
}
.single-content p { margin-bottom: 1.5rem; }
.single-content h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 2.5rem 0 1rem;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-gold);
}
.single-content h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-navy);
  margin: 2rem 0 0.75rem;
}
.single-content h4 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 1.5rem 0 0.5rem;
}
.single-content ul, .single-content ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.single-content li { font-size: 17px; line-height: 1.75; margin-bottom: 0.5rem; }

/* Tags */
.post-tags {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-gray-light);
  font-size: 13px;
  color: var(--color-gray-muted);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.post-tags a {
  background: var(--color-offwhite);
  border: 1px solid var(--color-gray-light);
  color: var(--color-navy);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
}

/* Compartilhar */
.post-share {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-gray-muted);
  flex-wrap: wrap;
}
.post-share__btn {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}
.post-share__btn--whatsapp { background: #25D366; }
.post-share__btn--facebook { background: #1877F2; }
.single-content blockquote {
  border-left: 3px solid var(--color-gold);
  background: var(--color-offwhite);
  padding: 20px 28px;
  font-family: var(--font-serif);
  font-style: italic;
  margin: 1.5rem 0;
}
.single-content img { border-radius: var(--radius-md); margin: 1.5rem 0; }
.single-content figcaption { text-align: center; font-size: 14px; color: var(--color-gray-muted); margin-top: -1rem; margin-bottom: 1.5rem; }

.single-sidebar { position: sticky; top: 96px; align-self: start; }
.sidebar-author { text-align: center; padding: 24px; border: 1px solid var(--color-gray-light); border-radius: var(--radius-md); margin-bottom: 32px; }
.sidebar-author img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin: 0 auto 12px; }
.sidebar-author h4 { margin-bottom: 6px; }
.sidebar-author p { font-size: 14px; margin-bottom: 16px; }

.sidebar-relacionados h4 { margin-bottom: 16px; }
.sidebar-relacionados__item { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.sidebar-relacionados__item img { width: 56px; height: 56px; object-fit: cover; border-radius: var(--radius-sm); }
.sidebar-relacionados__item span { font-size: 14px; font-weight: 500; color: var(--color-navy); }

@media (max-width: 1000px) {
  .single-layout { grid-template-columns: 1fr; }
  .single-sidebar { position: static; }
}