/* ==========================================================================
   RENOVALUZ - ARTICLE DETAILS PAGE STYLESHEET (DETALHES.HTML)
   Arquivo: /css/detalhes.css
   Descrição: Estilização editorial completa da página de detalhes de artigo:
              1. Layout Principal (Artigo + Sidebar)
              2. Breadcrumb, Título, Meta Info
              3. Imagem de Destaque
              4. Corpo do Artigo (Headings, Blockquote, Listas)
              5. Tags e Navegação Anterior/Próximo
              6. Sidebar (Partilha, Tags, Artigos Relacionados)
              7. Responsividade Completa
              8. Modo Claro / Escuro Adaptativo
   Nota: A navbar, topbar e footer são definidos em /css/style.css
         e aplicam-se globalmente.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. PÁGINA: DETALHES DO ARTIGO (DETALHES.HTML)
   -------------------------------------------------------------------------- */

.article-page {
  padding-top: calc(var(--header-height) + 160px);
  padding-bottom: var(--space-24);
  background-color: var(--color-bg-surface);
}

@media (max-width: 991px) {
  .article-page {
    padding-top: calc(var(--header-height) + 120px);
  }
}

@media (max-width: 640px) {
  .article-page {
    padding-top: calc(var(--header-height) + 100px);
  }
}

.article-page__container {
  max-width: 1280px;
}

/* --------------------------------------------------------------------------
   1.1. LAYOUT PRINCIPAL: ARTIGO + SIDEBAR
   -------------------------------------------------------------------------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: var(--space-16);
  align-items: start;
}

@media (max-width: 991px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

/* --------------------------------------------------------------------------
   1.2. BREADCRUMB
   -------------------------------------------------------------------------- */
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  font-family: var(--font-family-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
}

.article-breadcrumb__link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.article-breadcrumb__link:hover {
  color: var(--color-brand-primary);
}

.article-breadcrumb__sep {
  color: var(--color-text-muted);
  opacity: 0.5;
}

.article-breadcrumb__current {
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-bold);
}

[data-theme="dark"] .article-breadcrumb__current {
  color: var(--color-brand-accent);
}

/* --------------------------------------------------------------------------
   1.3. CABEÇALHO DO ARTIGO (TÍTULO + FAVORITO)
   -------------------------------------------------------------------------- */
.article-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.article-title {
  font-family: var(--font-family-body);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-title);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
  flex: 1;
}

.article-favorite-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  margin-top: var(--space-2);
}

.article-favorite-btn:hover {
  background: var(--color-brand-primary-light);
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  transform: scale(1.05);
}

.article-favorite-btn.is-active {
  background: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: #ffffff;
}

[data-theme="dark"] .article-favorite-btn:hover {
  background: rgba(74, 222, 128, 0.12);
  border-color: var(--color-brand-accent);
  color: var(--color-brand-accent);
}

[data-theme="dark"] .article-favorite-btn.is-active {
  background: var(--color-brand-accent);
  border-color: var(--color-brand-accent);
  color: #071209;
}

/* --------------------------------------------------------------------------
   1.4. META INFO (AUTOR, CATEGORIA, TEMPO, DATA)
   -------------------------------------------------------------------------- */
.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-subtle);
}

.article-meta__author {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.article-meta__avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--color-brand-primary-light);
  color: var(--color-brand-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

[data-theme="dark"] .article-meta__avatar {
  background: rgba(74, 222, 128, 0.12);
  color: var(--color-brand-accent);
}

.article-meta__author-name {
  font-family: var(--font-family-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-title);
}

.article-meta__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  background: var(--color-brand-primary-light);
  color: var(--color-brand-primary);
  border-radius: var(--radius-full);
  font-family: var(--font-family-body);
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

[data-theme="dark"] .article-meta__badge {
  background: rgba(74, 222, 128, 0.12);
  color: var(--color-brand-accent);
}

.article-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-family-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
}

.article-meta__item i {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   1.5. IMAGEM DE DESTAQUE
   -------------------------------------------------------------------------- */
.article-featured-img {
  width: 100%;
  margin: 0 0 var(--space-10) 0;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-subtle);
}

.article-featured-img__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth);
}

.article-featured-img:hover .article-featured-img__img {
  transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   1.6. CORPO DO ARTIGO
   -------------------------------------------------------------------------- */
.article-body {
  font-family: var(--font-family-body);
  color: var(--color-text-primary);
  font-size: var(--text-md);
  line-height: 1.8;
}

.article-body__heading {
  font-family: var(--font-family-body);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-title);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: var(--space-10) 0 var(--space-5) 0;
}

.article-body__heading:first-child {
  margin-top: 0;
}

.article-body__subheading {
  font-family: var(--font-family-body);
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-title);
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: var(--space-8) 0 var(--space-4) 0;
}

.article-body p {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.article-body p:last-child {
  margin-bottom: 0;
}

/* Blockquote Editorial */
.article-body__quote {
  margin: var(--space-8) 0;
  padding: var(--space-6) var(--space-8);
  background: var(--color-brand-primary-subtle);
  border-left: 4px solid var(--color-brand-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
}

[data-theme="dark"] .article-body__quote {
  background: rgba(74, 222, 128, 0.06);
  border-left-color: var(--color-brand-accent);
}

.article-body__quote p {
  font-family: var(--font-family-body);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-title);
  line-height: 1.65;
  margin-bottom: var(--space-3);
  font-style: italic;
}

.article-body__quote cite {
  display: block;
  font-family: var(--font-family-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-brand-primary);
  font-style: normal;
  letter-spacing: 0.02em;
}

[data-theme="dark"] .article-body__quote cite {
  color: var(--color-brand-accent);
}

/* Lista Editorial */
.article-body__list {
  list-style: none;
  padding: 0;
  margin: var(--space-6) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.article-body__list li {
  position: relative;
  padding-left: var(--space-7);
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.article-body__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand-primary);
  box-shadow: 0 0 0 4px rgba(10, 138, 19, 0.12);
}

[data-theme="dark"] .article-body__list li::before {
  background: var(--color-brand-accent);
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.15);
}

/* --------------------------------------------------------------------------
   1.7. TAGS DO ARTIGO
   -------------------------------------------------------------------------- */
.article-tags {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-6) 0;
  margin-top: var(--space-10);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.article-tags__label {
  font-family: var(--font-family-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.article-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  font-family: var(--font-family-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.article-tag:hover {
  background: var(--color-brand-primary-light);
  color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
}

[data-theme="dark"] .article-tag:hover {
  background: rgba(74, 222, 128, 0.12);
  color: var(--color-brand-accent);
  border-color: var(--color-brand-accent);
}

/* --------------------------------------------------------------------------
   1.8. NAVEGAÇÃO ANTERIOR / PRÓXIMO
   -------------------------------------------------------------------------- */
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

@media (max-width: 640px) {
  .article-nav {
    grid-template-columns: 1fr;
  }
}

.article-nav__btn {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.article-nav__btn:hover {
  border-color: var(--color-brand-primary);
  background: var(--color-brand-primary-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(10, 138, 19, 0.1);
}

[data-theme="dark"] .article-nav__btn:hover {
  border-color: var(--color-brand-accent);
  background: rgba(74, 222, 128, 0.06);
  box-shadow: 0 12px 30px rgba(74, 222, 128, 0.1);
}

.article-nav__btn--next {
  text-align: right;
}

.article-nav__label {
  font-family: var(--font-family-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

[data-theme="dark"] .article-nav__label {
  color: var(--color-brand-accent);
}

.article-nav__title {
  font-family: var(--font-family-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-title);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.article-nav__btn:hover .article-nav__title {
  color: var(--color-brand-primary);
}

[data-theme="dark"] .article-nav__btn:hover .article-nav__title {
  color: var(--color-brand-accent);
}

/* --------------------------------------------------------------------------
   2. SIDEBAR DO ARTIGO
   -------------------------------------------------------------------------- */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

@media (max-width: 991px) {
  .article-sidebar {
    position: static;
    top: auto;
  }
}

/* Bloco Genérico da Sidebar */
.sidebar-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-subtle);
}

.sidebar-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-block__title {
  font-family: var(--font-family-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-title);
  margin: 0;
  letter-spacing: -0.01em;
}

/* Bloco: Partilhar nas Redes */
.sidebar-share {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.sidebar-share__btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.sidebar-share__btn:hover {
  background: var(--color-brand-primary);
  color: #ffffff;
  border-color: var(--color-brand-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(10, 138, 19, 0.25);
}

[data-theme="dark"] .sidebar-share__btn:hover {
  background: var(--color-brand-accent);
  color: #071209;
  border-color: var(--color-brand-accent);
  box-shadow: 0 8px 20px rgba(74, 222, 128, 0.3);
}

/* Bloco: Todas as Tags */
.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.sidebar-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  font-family: var(--font-family-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.sidebar-tag:hover {
  background: var(--color-brand-primary-light);
  color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
}

[data-theme="dark"] .sidebar-tag:hover {
  background: rgba(74, 222, 128, 0.1);
  color: var(--color-brand-accent);
  border-color: var(--color-brand-accent);
}

/* Bloco: Artigos Relacionados */
.sidebar-related {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.sidebar-related__item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-fast);
}

.sidebar-related__item:hover {
  transform: translateX(4px);
}

.sidebar-related__thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-subtle);
  flex-shrink: 0;
}

.sidebar-related__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.sidebar-related__item:hover .sidebar-related__thumb img {
  transform: scale(1.08);
}

.sidebar-related__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  justify-content: flex-start;
}

.sidebar-related__date {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-family-body);
  font-size: 0.7rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
}

.sidebar-related__date i {
  font-size: 0.85rem;
  color: var(--color-brand-primary);
}

[data-theme="dark"] .sidebar-related__date i {
  color: var(--color-brand-accent);
}

.sidebar-related__title {
  font-family: var(--font-family-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-title);
  line-height: 1.35;
  margin: 0;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-fast);
}

.sidebar-related__item:hover .sidebar-related__title {
  color: var(--color-brand-primary);
}

[data-theme="dark"] .sidebar-related__item:hover .sidebar-related__title {
  color: var(--color-brand-accent);
}

/* --------------------------------------------------------------------------
   3. RESPONSIVIDADE ADICIONAL
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .article-title {
    font-size: clamp(1.5rem, 4.5vw, 2rem);
  }

  .article-featured-img {
    aspect-ratio: 16 / 10;
  }

  .article-body {
    font-size: var(--text-base);
  }

  .article-body p {
    font-size: var(--text-base);
  }

  .article-body__heading {
    font-size: 1.35rem;
  }

  .article-body__subheading {
    font-size: 1.15rem;
  }

  .article-body__quote {
    padding: var(--space-5) var(--space-6);
  }

  .article-body__quote p {
    font-size: var(--text-md);
  }
}

@media (max-width: 640px) {
  .article-header {
    gap: var(--space-4);
  }

  .article-favorite-btn {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .article-meta {
    gap: var(--space-3);
    padding-bottom: var(--space-5);
    margin-bottom: var(--space-6);
  }

  .article-meta__author-name {
    font-size: var(--text-xs);
  }

  .article-meta__item {
    font-size: 0.7rem;
  }

  .article-featured-img {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-xl);
  }

  .article-body__list li {
    padding-left: var(--space-6);
    font-size: var(--text-base);
  }

  .article-body__list li::before {
    width: 6px;
    height: 6px;
    top: 0.7em;
  }

  .sidebar-related__item {
    grid-template-columns: 68px 1fr;
  }

  .sidebar-related__thumb {
    width: 68px;
    height: 68px;
  }

  .sidebar-related__title {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .article-title {
    font-size: 1.35rem;
  }

  .article-meta__badge {
    padding: 0.3rem 0.75rem;
    font-size: 0.65rem;
  }

  .article-tags {
    gap: var(--space-2);
  }

  .article-tag {
    padding: 0.35rem 0.85rem;
    font-size: 0.7rem;
  }

  .sidebar-share__btn {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }

  .sidebar-tag {
    padding: 0.4rem 0.85rem;
    font-size: 0.7rem;
  }
}