/* ============================================
   ARTIGO.CSS — Estilos da Página de Artigo
   ============================================ */

/* ---- Breadcrumb ---- */
.article-breadcrumb {
  padding: 1.25rem 0 0;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.breadcrumb-nav a {
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.breadcrumb-nav a:hover {
  color: var(--accent);
}

.breadcrumb-sep {
  color: var(--border);
  font-size: 0.9rem;
}

.breadcrumb-current {
  color: var(--text-secondary);
  opacity: 0.7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* ---- Article Hero ---- */
.article-hero {
  padding: 2.5rem 0 2rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.article-category {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background-color: rgba(124, 58, 237, 0.15);
  color: var(--accent);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

.article-date::before {
  content: '•';
  margin-right: 0.75rem;
  opacity: 0.4;
}

.article-read-time::before {
  content: '•';
  margin-right: 0.75rem;
  opacity: 0.4;
}

.article-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.article-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 2rem;
}

/* ---- Author Row ---- */
.article-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.author-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.author-role {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ---- Cover Image ---- */
.article-cover {
  margin-bottom: 0;
}

.article-cover-inner {
  position: relative;
  width: 100%;
  height: 340px;
  background: linear-gradient(135deg, #10103a 0%, #1a0a2e 50%, #0a0a14 100%);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.article-cover-icon {
  font-size: 5rem;
  z-index: 1;
  filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.4));
}

.article-cover-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
}

/* ---- Layout: Article + Sidebar ---- */
.article-layout {
  padding: 3rem 0 2rem;
}

.article-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}

/* ---- Article Body Typography ---- */
.article-body {
  min-width: 0; /* prevent overflow */
}

.article-lead {
  font-size: 1.15rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--text);
  margin: 2.5rem 0 1rem;
  line-height: 1.25;
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text);
  margin: 2rem 0 0.75rem;
}

.article-body p {
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.article-body em {
  font-style: italic;
  color: var(--text);
}

.article-body strong {
  color: var(--text);
  font-weight: 600;
}

/* Blockquote */
.article-blockquote {
  position: relative;
  margin: 2.5rem 0;
  padding: 1.5rem 1.5rem 1.5rem 2rem;
  background-color: rgba(124, 58, 237, 0.07);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
}

.article-blockquote p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text) !important;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.article-blockquote cite {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-style: normal;
  letter-spacing: 0.02em;
}

/* List */
.article-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
  padding-left: 0;
}

.article-list li {
  display: flex;
  gap: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 0.9rem 1.1rem;
  background-color: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
}

.article-list li::before {
  content: '✦';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.1em;
  font-size: 0.75rem;
}

/* ---- Tags ---- */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 3rem 0 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.article-tag {
  padding: 0.3rem 0.85rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.article-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: rgba(124, 58, 237, 0.08);
}

/* ---- Share ---- */
.article-share {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.article-share-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.article-share-buttons {
  display: flex;
  gap: 0.6rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.share-btn--whatsapp {
  background-color: rgba(37, 211, 102, 0.12);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.25);
}

.share-btn--whatsapp:hover {
  background-color: rgba(37, 211, 102, 0.2);
  transform: translateY(-1px);
}

.share-btn--instagram {
  background-color: rgba(193, 53, 132, 0.12);
  color: #c13584;
  border: 1px solid rgba(193, 53, 132, 0.25);
}

.share-btn--instagram:hover {
  background-color: rgba(193, 53, 132, 0.2);
  transform: translateY(-1px);
}

/* ---- Sidebar ---- */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.sidebar-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar-card--accent {
  border-color: rgba(124, 58, 237, 0.3);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06) 0%, var(--bg-card) 100%);
}

.sidebar-card-title {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Sobre o Autor na Sidebar */
.sidebar-author {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.sidebar-author-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar-author-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.sidebar-author-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.sidebar-cta {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* Artigos Relacionados */
.related-articles {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.related-article {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 10px;
  transition: background-color 0.2s ease;
}

.related-article:hover {
  background-color: rgba(124, 58, 237, 0.06);
}

.related-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.related-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 0.2rem;
  transition: color 0.2s ease;
}

.related-article:hover .related-title {
  color: var(--accent);
}

.related-date {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Sidebar Search Form */
.sidebar-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.sidebar-search-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-secondary);
  pointer-events: none;
}

.sidebar-search-wrapper .sidebar-search-input {
  padding: 0.65rem 1rem 0.65rem 3rem;
}

/* Newsletter Sidebar */
.sidebar-newsletter-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.sidebar-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sidebar-input {
  width: 100%;
  padding: 0.65rem 1rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.25s ease;
}

.sidebar-input:focus {
  border-color: var(--accent);
}

.sidebar-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

/* ---- Pagination ---- */
.article-pagination {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.pagination-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.pagination-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.25s ease;
}

.pagination-item:hover {
  border-color: var(--accent);
  background-color: rgba(124, 58, 237, 0.06);
  transform: translateY(-2px);
}

.pagination-item--next {
  text-align: right;
  align-items: flex-end;
}

.pagination-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pagination-title {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

/* ---- Back to Blog ---- */
.article-back {
  padding: 0 0 1.5rem;
}

.back-to-blog {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.back-to-blog:hover {
  color: var(--accent);
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: 1fr 280px;
    gap: 2rem;
  }

  .article-cover-inner {
    height: 280px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .article-hero {
    padding: 2rem 0 1.5rem;
  }

  .article-title {
    font-size: 1.9rem;
  }

  .article-subtitle {
    font-size: 1rem;
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

  .article-cover-inner {
    height: 220px;
    border-radius: 12px;
  }

  .article-cover-icon {
    font-size: 3.5rem;
  }

  .pagination-grid {
    grid-template-columns: 1fr;
  }

  .pagination-item--next {
    text-align: left;
    align-items: flex-start;
  }

  .breadcrumb-current {
    max-width: 140px;
  }

  .article-body h2 {
    font-size: 1.4rem;
  }

  .article-blockquote p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .article-meta {
    gap: 0.4rem;
  }

  .article-date::before,
  .article-read-time::before {
    margin-right: 0.4rem;
  }

  .article-share {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* ============================================
   TEMA CLARO (LIGHT MODE OVERRIDES)
   ============================================ */

/* Fundo da Main */
[data-theme="light"] .article-main {
  background-color: #ffffff;
}

/* Textos principais */
[data-theme="light"] .article-title,
[data-theme="light"] .article-lead,
[data-theme="light"] .article-body h2,
[data-theme="light"] .article-body h3,
[data-theme="light"] .article-body em,
[data-theme="light"] .article-body strong,
[data-theme="light"] .pagination-title,
[data-theme="light"] .sidebar-author-name,
[data-theme="light"] .related-title,
[data-theme="light"] .sidebar-input {
  color: #1a1a1a;
}

/* Textos secundários */
[data-theme="light"] .article-subtitle,
[data-theme="light"] .article-date,
[data-theme="light"] .article-read-time,
[data-theme="light"] .author-role,
[data-theme="light"] .article-body p,
[data-theme="light"] .article-blockquote cite,
[data-theme="light"] .article-list li,
[data-theme="light"] .article-tag,
[data-theme="light"] .article-share-label,
[data-theme="light"] .sidebar-card-title,
[data-theme="light"] .sidebar-author-desc,
[data-theme="light"] .related-date,
[data-theme="light"] .sidebar-newsletter-desc,
[data-theme="light"] .back-to-blog,
[data-theme="light"] .breadcrumb-nav a,
[data-theme="light"] .breadcrumb-current,
[data-theme="light"] .breadcrumb-sep {
  color: #555;
}

/* Elementos com Fundo/Bordas */
[data-theme="light"] .sidebar-card,
[data-theme="light"] .article-blockquote,
[data-theme="light"] .article-list li,
[data-theme="light"] .article-tag,
[data-theme="light"] .sidebar-input,
[data-theme="light"] .pagination-item {
  background-color: #f5f5f5;
  border-color: #e0e0e0;
}

[data-theme="light"] .sidebar-card--accent {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06) 0%, #f5f5f5 100%);
  border-color: rgba(124, 58, 237, 0.3);
}

[data-theme="light"] .article-blockquote p {
  color: #1a1a1a !important;
}

/* Imagem de Capa do Artigo */
[data-theme="light"] .article-cover-inner {
  background: linear-gradient(135deg, #d8d8e8, #c0c0d0);
  border-color: #cccccc;
}
[data-theme="light"] .article-cover-icon {
  filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.2));
}