/* ================================================
   BLOG / ARTIGOS — Claymorphism + Material You
   ================================================ */

.content-section .article-content {
  background: var(--clay-surface);
  padding: 3rem 3.5rem;
  border-radius: var(--r-xl);
  box-shadow: var(--clay-shadow-md);
  margin-top: 2.5rem;
  margin-bottom: 3rem;
  border: 1.5px solid var(--clay-border);
  animation: clayFadeUp 0.5s cubic-bezier(0.34,1.56,0.64,1) both;
}

.article-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: left;
}

/* Typography */
.article-content h1 {
  font-family: 'Nunito', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 0.9rem;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.article-content h2 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.55rem;
  font-weight: 900;
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--clay-border);
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.article-content h3 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  margin-top: 1.8rem;
  margin-bottom: 0.9rem;
  color: var(--text-primary);
}

.article-content p {
  font-size: 1.06rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 1.4rem;
}

.article-content .article-meta {
  font-family: 'Nunito', sans-serif;
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--text-hint);
  margin-bottom: 2.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-content .article-meta::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 3px;
  background: var(--md-primary);
  border-radius: 3px;
}

/* Links */
.article-content a {
  color: var(--md-primary);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 2px solid rgba(0,137,123,0.2);
  transition: var(--transition);
}

.article-content a:hover {
  background: var(--md-primary-container);
  border-bottom-color: var(--md-primary);
  border-radius: 4px;
  padding: 0 3px;
}

/* Lists */
.article-content ul,
.article-content ol {
  padding-left: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.article-content li {
  margin-bottom: 0.75rem;
  line-height: 1.75;
  font-size: 1.02rem;
}

.article-content li strong {
  color: var(--text-primary);
}

/* Blockquote */
.article-content blockquote {
  margin: 2.4rem 0;
  padding: 1.4rem 1.8rem;
  border-left: 5px solid var(--md-primary);
  background: var(--md-primary-container);
  font-style: italic;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  box-shadow: var(--clay-shadow-sm);
}

.article-content blockquote p {
  margin-bottom: 0;
  color: var(--text-primary);
}

/* Images */
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  margin: 2rem 0;
  box-shadow: var(--clay-shadow-md);
  border: 1.5px solid var(--clay-border);
}

/* ── Article Layout com Sidebar ── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  align-items: flex-start;
  margin-top: 0;
}

.article-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-ad-sticky {
  background: var(--clay-surface);
  border: 1.5px solid var(--clay-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--clay-shadow-sm);
  min-height: 600px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    display: flex;
    justify-content: center;
  }

  .sidebar-ad-sticky {
    width: 100%;
    max-width: 336px;
    min-height: 280px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .content-section .article-content {
    padding: 2rem 1.5rem;
    border-radius: var(--r-lg);
    margin-top: 1.5rem;
  }

  .article-content h1 {
    font-size: 1.8rem;
  }

  .article-content h2 {
    font-size: 1.3rem;
  }
}