/* ========================================================
   ARTICLE & HUB STYLESHEET (AL MENU)
   ======================================================== */
.article-page-main, .hub-main {
  padding-top: 90px;
}

/* Breadcrumbs */
.breadcrumb-bar {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
  font-size: 0.85rem;
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
}

.breadcrumb-list a:hover {
  color: var(--color-primary);
}

.breadcrumb-list li.active {
  color: var(--text-main);
  font-weight: 600;
}

/* Article Hero Header */
.article-container {
  max-width: 1140px;
  padding-top: 40px;
  padding-bottom: 80px;
}

.article-hero-header {
  margin-bottom: 40px;
}

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.article-pill-category {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-pill-tag {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-amber);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.article-read-time {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.article-main-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 24px;
}

.article-author-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.author-avatar-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-amber));
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.author-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.author-name {
  color: var(--text-main);
  font-size: 0.95rem;
}

.author-title {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.article-lead-paragraph {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--text-main);
  font-weight: 500;
  margin-bottom: 30px;
}

.article-featured-figure {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border-card);
  margin-bottom: 40px;
}

.article-featured-image {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

.article-featured-caption {
  padding: 12px 18px;
  font-size: 0.84rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid var(--border-subtle);
  font-style: italic;
}

/* Layout Grid */
.article-layout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 50px;
  align-items: start;
}

.article-body-col {
  min-width: 0;
}

/* Table of Contents */
.article-toc-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 40px;
}

.toc-title {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 14px;
  font-weight: 700;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toc-list a {
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.toc-list a:hover {
  text-decoration: underline;
}

/* Article Sections & Typography */
.article-section {
  margin-bottom: 44px;
}

.article-section h2 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  line-height: 1.35;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.article-section p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.article-section p strong {
  color: var(--text-main);
}

.article-section ul, .article-section ol {
  margin: 0 0 24px 24px;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

.article-section li {
  margin-bottom: 10px;
}

.article-section li strong {
  color: var(--text-main);
}

/* Callouts */
.article-callout {
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 28px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.article-callout.tip {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.article-callout.warning {
  background: rgba(255, 94, 30, 0.08);
  border: 1px solid rgba(255, 94, 30, 0.3);
}

.callout-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.callout-text {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--text-main);
}

/* Author Bio Card */
.author-bio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 50px 0;
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.author-bio-avatar {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(255, 94, 30, 0.15);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.author-bio-content h3 {
  font-size: 1.2rem;
  color: var(--text-main);
  margin-bottom: 8px;
  font-weight: 700;
}

.author-bio-content p {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.author-bio-links {
  display: flex;
  gap: 18px;
  font-size: 0.88rem;
  font-weight: 600;
}

.author-bio-links a {
  color: var(--color-primary);
}

/* Bottom CTA Box */
.article-cta-box {
  background: linear-gradient(135deg, rgba(255, 94, 30, 0.12) 0%, rgba(245, 158, 11, 0.06) 100%);
  border: 1px solid rgba(255, 94, 30, 0.35);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 60px;
}

.article-cta-box h3 {
  font-size: 1.45rem;
  color: var(--text-main);
  margin-bottom: 10px;
  font-weight: 800;
}

.article-cta-box p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

/* Sidebar */
.sidebar-sticky-wrap {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-service-card, .sidebar-demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
}

.sidebar-service-card h4 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 8px;
  font-weight: 700;
}

.sidebar-service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.sidebar-service-list {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 600;
}

.sidebar-service-list li {
  color: var(--color-amber);
}

.sidebar-demo-badge {
  background: rgba(255, 94, 30, 0.15);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 10px;
}

.sidebar-demo-card h5 {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 6px;
  font-weight: 700;
}

.sidebar-demo-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

/* Related Articles */
.related-articles-section {
  padding-top: 50px;
  border-top: 1px solid var(--border-subtle);
}

.related-section-title {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 28px;
  font-weight: 700;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 94, 30, 0.4);
}

.related-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.related-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.related-card:hover .related-img-wrap img {
  transform: scale(1.05);
}

.related-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(11, 13, 18, 0.85);
  color: var(--color-amber);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.related-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-body h4 {
  font-size: 0.98rem;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 10px;
  font-weight: 700;
  flex: 1;
}

.related-time {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========================================================
   HUB DE ARTIGOS STYLES
   ======================================================== */
.hub-hero {
  padding: 60px 0 40px 0;
  background: linear-gradient(180deg, rgba(255, 94, 30, 0.05) 0%, transparent 100%);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 50px;
}

.hub-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin: 16px auto 18px auto;
  max-width: 880px;
}

.hub-subtitle {
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 36px auto;
  line-height: 1.7;
}

.hub-search-wrap {
  position: relative;
  max-width: 580px;
  margin: 0 auto 28px auto;
}

.hub-search-wrap input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.hub-search-wrap input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 94, 30, 0.25);
}

.search-icon {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.hub-filters-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

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

.hub-grid-container {
  padding-bottom: 90px;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 94, 30, 0.4);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
}

.article-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
  display: block;
}

.article-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card:hover .article-card-media img {
  transform: scale(1.06);
}

.card-cat-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 13, 18, 0.85);
  color: var(--color-amber);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.article-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.78rem;
}

.card-tag {
  color: var(--color-primary);
  font-weight: 700;
}

.card-time {
  color: var(--text-muted);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 10px;
}

.card-title a {
  color: var(--text-main);
  transition: var(--transition);
}

.card-title a:hover {
  color: var(--color-primary);
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.84rem;
}

.card-author {
  color: var(--text-muted);
}

.card-link {
  color: var(--color-primary);
  font-weight: 700;
}

/* Responsive */
@media (max-width: 992px) {
  .article-layout-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sidebar-sticky-wrap {
    position: static;
  }
  .articles-grid, .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .articles-grid, .related-grid {
    grid-template-columns: 1fr;
  }
  .article-main-title {
    font-size: 1.75rem;
  }
  .article-cta-box {
    padding: 24px;
  }
}