/*--------------------------------------------------------------
# Blog — estilos partilhados (listagem + artigo)
--------------------------------------------------------------*/

/* ---- Categoria e meta dentro do page-title (fundo escuro) ---- */
.page-title .article-category {
  display: inline-block;
  background: color-mix(in srgb, var(--accent-color), transparent 30%);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.page-title .article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  margin-top: 14px;
  margin-bottom: 24px;
}

.page-title .article-meta i {
  color: var(--accent-color);
}

/* ---- Listagem ---- */
.blog-listing {
  padding: 80px 0;
}

.blog-card {
  position: relative;
  background: var(--surface-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(37,99,235,0.12);
}

.blog-card-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}

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

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

.blog-card-category {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent-color);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 20px;
}

.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  font-size: 0.8rem;
  color: #8a9ab0;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-card-meta i { font-size: 0.85rem; }

.blog-card-title {
  font-family: var(--heading-font);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-excerpt {
  font-size: 0.92rem;
  color: var(--default-color);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 18px;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-color);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.blog-card-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

.blog-card-link:hover { gap: 10px; color: var(--accent-color); }

/* ---- Hero listagem ---- */
.blog-hero {
  padding: 100px 0 60px;
  text-align: center;
}

.blog-hero .section-label {
  display: inline-block;
  background: color-mix(in srgb, var(--accent-color), transparent 85%);
  color: var(--accent-color);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.blog-hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--heading-color);
  margin-bottom: 14px;
}

.blog-hero p {
  font-size: 1.05rem;
  color: var(--default-color);
  max-width: 540px;
  margin: 0 auto;
}

/* ---- Artigo ---- */
.article-hero {
  padding: 100px 0 0;
}

.article-hero .article-category {
  display: inline-block;
  background: color-mix(in srgb, var(--accent-color), transparent 85%);
  color: var(--accent-color);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.article-hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--heading-color);
  line-height: 1.22;
  margin-bottom: 18px;
}

.article-hero .article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #8a9ab0;
  font-size: 0.88rem;
  align-items: center;
  margin-bottom: 36px;
}

.article-hero .article-meta i { color: var(--accent-color); }

.article-featured-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 56px;
}

/* ---- Conteúdo do artigo ---- */
.article-content {
  max-width: 740px;
  margin: 0 auto;
  font-size: 1.045rem;
  line-height: 1.8;
  color: var(--default-color);
}

.article-content h2 {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--heading-color);
  margin: 48px 0 14px;
}

.article-content h3 {
  font-family: var(--heading-font);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heading-color);
  margin: 32px 0 10px;
}

.article-content p { margin-bottom: 22px; }

.article-content ul,
.article-content ol {
  padding-left: 22px;
  margin-bottom: 22px;
}

.article-content li { margin-bottom: 8px; }

.article-content strong { color: var(--heading-color); }

.article-content .highlight-box {
  background: color-mix(in srgb, var(--accent-color), transparent 90%);
  border-left: 4px solid var(--accent-color);
  padding: 18px 22px;
  border-radius: 0 10px 10px 0;
  margin: 28px 0;
}

.article-content .highlight-box p { margin-bottom: 0; }

.article-content .comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.95rem;
}

.article-content .comparison-table th {
  background: var(--accent-color);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
}

.article-content .comparison-table td {
  padding: 11px 16px;
  border-bottom: 1px solid color-mix(in srgb, var(--heading-color), transparent 85%);
}

.article-content .comparison-table tr:last-child td { border-bottom: none; }

.article-content .comparison-table tr:nth-child(even) td {
  background: color-mix(in srgb, var(--accent-color), transparent 95%);
}

/* ---- Partilha ---- */
.article-share {
  max-width: 740px;
  margin: 48px auto 0;
  padding: 28px 0;
  border-top: 1px solid color-mix(in srgb, var(--heading-color), transparent 85%);
  border-bottom: 1px solid color-mix(in srgb, var(--heading-color), transparent 85%);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.article-share span {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--heading-color);
  margin-right: 4px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.share-btn:hover { opacity: 0.85; transform: translateY(-1px); }

.share-btn.linkedin { background: #0077b5; color: #fff; }
.share-btn.facebook { background: #1877f2; color: #fff; }
.share-btn.twitter  { background: #1da1f2; color: #fff; }
.share-btn.whatsapp { background: #25d366; color: #fff; }

/* ---- CTA contacto ---- */
.article-cta {
  max-width: 740px;
  margin: 56px auto;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent-color), transparent 88%) 0%,
    color-mix(in srgb, var(--accent-color), transparent 95%) 100%);
  border: 1px solid color-mix(in srgb, var(--accent-color), transparent 70%);
  border-radius: 16px;
  padding: 36px 40px;
  text-align: center;
}

.article-cta h3 {
  font-family: var(--heading-font);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--heading-color);
  margin-bottom: 10px;
}

.article-cta p {
  color: var(--default-color);
  margin-bottom: 22px;
  font-size: 0.97rem;
}

.article-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-color);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.97rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.article-cta-btn:hover {
  background: color-mix(in srgb, var(--accent-color), #000 15%);
  color: #fff;
  transform: translateY(-2px);
}

/* ---- Artigos relacionados ---- */
.related-articles {
  padding: 60px 0 80px;
  background: var(--background-color);
}

.related-articles .section-heading {
  font-family: var(--heading-font);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--heading-color);
  margin-bottom: 32px;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- Breadcrumb ---- */
.article-breadcrumb {
  font-size: 0.83rem;
  color: #8a9ab0;
  margin-bottom: 20px;
}

.article-breadcrumb a {
  color: var(--accent-color);
  text-decoration: none;
}

.article-breadcrumb a:hover { text-decoration: underline; }

.article-breadcrumb span { margin: 0 6px; }

/* ---- Imagem inline a meio do artigo ---- */
.article-content figure {
  margin: 44px 0;
}

.article-content figure img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

.article-content figure figcaption {
  font-size: 0.82rem;
  color: #8a9ab0;
  text-align: center;
  margin-top: 10px;
  font-style: italic;
}

/* ---- FAQ do artigo ---- */
.article-faq {
  max-width: 740px;
  margin: 56px auto 0;
}

.article-faq > h2 {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 24px;
  margin-top: 0;
}

.article-faq .accordion-item {
  border: 1px solid color-mix(in srgb, var(--heading-color), transparent 83%);
  border-radius: 10px !important;
  margin-bottom: 10px;
  overflow: hidden;
  background: var(--surface-color);
}

.article-faq .accordion-button {
  font-family: var(--heading-font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading-color);
  background: var(--surface-color);
  padding: 18px 22px;
  border-radius: 10px !important;
}

.article-faq .accordion-button:not(.collapsed) {
  color: var(--accent-color);
  background: color-mix(in srgb, var(--accent-color), transparent 93%);
  box-shadow: none;
}

.article-faq .accordion-button:not(.collapsed)::after {
  filter: invert(36%) sepia(96%) saturate(1542%) hue-rotate(213deg) brightness(96%) contrast(96%);
}

.article-faq .accordion-button:focus {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-color), transparent 70%);
}

.article-faq .accordion-body {
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--default-color);
  padding: 18px 22px 22px;
  background: var(--surface-color);
}

.article-faq .accordion-body a {
  color: var(--accent-color);
  text-decoration: underline;
}

.article-faq .accordion-body a:hover {
  text-decoration: none;
}

/* ---- Sidebar de categorias ---- */
.blog-sidebar {
  position: sticky;
  top: 100px;
  align-self: flex-start;
}

.sidebar-widget {
  background: var(--surface-color);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.sidebar-title {
  font-family: var(--heading-font);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--heading-color);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid color-mix(in srgb, var(--accent-color), transparent 78%);
}

.category-filter {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.filter-btn {
  background: none;
  border: none;
  border-left: 3px solid transparent;
  width: 100%;
  text-align: left;
  padding: 9px 12px;
  border-radius: 0 8px 8px 0;
  font-size: 0.92rem;
  color: var(--default-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.filter-btn:hover {
  background: color-mix(in srgb, var(--accent-color), transparent 92%);
  color: var(--accent-color);
  border-left-color: color-mix(in srgb, var(--accent-color), transparent 50%);
}

.filter-btn.active {
  background: color-mix(in srgb, var(--accent-color), transparent 88%);
  color: var(--accent-color);
  font-weight: 600;
  border-left-color: var(--accent-color);
}

.filter-count {
  background: color-mix(in srgb, var(--heading-color), transparent 87%);
  border-radius: 20px;
  padding: 2px 9px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--heading-color);
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.filter-btn.active .filter-count {
  background: var(--accent-color);
  color: #fff;
}

.filter-btn:hover .filter-count {
  background: color-mix(in srgb, var(--accent-color), transparent 60%);
  color: var(--accent-color);
}

.blog-item--hidden {
  display: none !important;
}

.no-results {
  text-align: center;
  padding: 48px 0;
  color: var(--default-color);
  font-size: 1rem;
}

/* ---- Responsive sidebar ---- */
@media (max-width: 991px) {
  .blog-sidebar {
    position: static;
    margin-bottom: 8px;
  }

  .sidebar-widget {
    padding: 16px 18px;
  }

  .sidebar-title {
    margin-bottom: 12px;
    padding-bottom: 10px;
  }

  .category-filter {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .filter-btn {
    width: auto;
    padding: 6px 14px;
    border-radius: 20px;
    border-left: none;
    border: 1.5px solid color-mix(in srgb, var(--heading-color), transparent 75%);
    font-size: 0.87rem;
  }

  .filter-btn:hover {
    border-color: var(--accent-color);
    border-left: none;
  }

  .filter-btn.active {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    border-left: none;
  }

  .filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
  }

  .filter-btn:hover .filter-count {
    background: transparent;
    color: var(--accent-color);
  }
}

/* ---- Responsive artigos ---- */
@media (max-width: 768px) {
  .article-hero { padding: 80px 0 0; }
  .article-featured-img { border-radius: 10px; margin-bottom: 40px; }
  .article-cta { padding: 28px 22px; }
  .article-content h2 { font-size: 1.3rem; margin-top: 36px; }
  .article-content .comparison-table { font-size: 0.85rem; }
  .article-content .comparison-table th,
  .article-content .comparison-table td { padding: 9px 10px; }
}