/* Hamburger: oculto em desktop, visível só em mobile via media query */
.menu-toggle { display: none; }

/* Paginação de comentários */
.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  font-size: 0.875rem;
  color: #475569;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  background: #fff;
  text-decoration: none;
  font-weight: 400;
}
.page-numbers.current {
  background: #2563EB;
  color: #fff;
  border-color: #2563EB;
  font-weight: 700;
}
.page-numbers:hover:not(.current) {
  border-color: #2563EB;
  color: #2563EB;
}

@media (max-width: 1024px) {
  .category-grid,
  .article-grid,
  .tool-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-layout {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 780px) {
  /* Contactos: campos nome/email em coluna */
  .contact-name-email {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 780px) {
  /* Hamburger toggle */
  .menu-toggle { display: flex !important; }

  /* Nav: oculto por defeito, abre com .is-open */
  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: #0F172A;
    border-top: 1px solid rgba(255,255,255,.10);
    border-bottom: 1px solid rgba(255,255,255,.10);
    padding: .75rem 1rem;
    display: none;
    z-index: 40;
  }
  .primary-nav.is-open { display: block; }

  /* Fix 1: Nav items — coluna em mobile, largura total */
  .kbase-primary-nav {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 2px !important;
    width: 100%;
  }
  .kbase-primary-nav li {
    width: 100%;
  }
  .kbase-primary-nav li a {
    display: block !important;
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    box-sizing: border-box;
  }

  /* Search */
  .header-search-toggle { margin-left: 0; }

  /* Hero search */
  .hero-search,
  .kbase-live-search-form,
  .tools-filters {
    flex-direction: column;
    display: flex;
  }

  /* Grids: 1 coluna */
  .category-grid,
  .article-grid,
  .tool-grid,
  .footer-grid {
    grid-template-columns: 1fr !important;
  }

  /* Ferramentas IT hero: filtros em coluna */
  #tool-filter-chips {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Fix 2: Stats bar — 2×2 grid em mobile */
  .kbase-stats-bar {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem !important;
    text-align: center;
    justify-items: center;
  }
  .kbase-stats-divider { display: none !important; }

  /* Featured article: imagem por cima em mobile */
  .kbase-featured-card-link {
    flex-direction: column !important;
  }
  .kbase-featured-card-link > div:first-child {
    width: 100% !important;
    min-height: 10rem !important;
  }

  /* Sobre Nós */
  .kbase-about-mission-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  .kbase-about-valores-grid {
    grid-template-columns: 1fr !important;
  }
  .kbase-about-cta-buttons {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }
  .kbase-about-cta-buttons a {
    text-align: center;
  }

  /* Categorias KB: 1 coluna em mobile */
  #cat-grid {
    grid-template-columns: 1fr !important;
  }

  /* Ferramentas IT: 1 coluna em mobile */
  #tools-grid-external,
  #tools-grid-internal {
    grid-template-columns: 1fr !important;
  }

  /* Blog (/blog/): artigos grid 1 coluna em mobile */
  #blog-articles-grid {
    grid-template-columns: 1fr !important;
  }

  /* Artigos relacionados: 1 coluna em mobile */
  #related-articles-grid {
    grid-template-columns: 1fr !important;
  }

  /* Fix 3: Artigo — sidebar abaixo do conteúdo */
  .kbase-article-layout {
    flex-direction: column !important;
  }
  .kbase-article-sidebar {
    position: static !important;
    width: 100% !important;
    max-height: none !important;
    overflow-y: visible !important;
  }

  /* Fix: prevenir overflow horizontal no corpo do artigo */
  .article-body {
    padding: 1.25rem !important;
    overflow-x: hidden;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .article-body img,
  .article-body iframe,
  .article-body table,
  .article-body pre {
    max-width: 100% !important;
  }
  .article-body table {
    display: block;
    overflow-x: auto;
  }
}

/* Hero h1 responsivo */
@media (max-width: 640px) {
  .kbase-hero-title {
    font-size: 2rem !important;
    line-height: 1.2 !important;
  }

  /* Ferramentas IT hero: coluna */
  .kbase-tools-hero-inner {
    flex-direction: column !important;
    gap: 1.5rem;
  }
  .kbase-tools-search-col {
    width: 100% !important;
  }
}