{# Relacionados: por tag, completados por irmãos da mesma editoria. Usa global `page`. #}
{%- set related = [] -%}
{%- set seen = [page.path] -%}
{%- set tags = page.header.taxonomy.tag ?? [] -%}
{% if tags %}
  {% for r in taxonomy.findTaxonomy({'tag': tags}).order('date','desc') %}
    {% if r.path not in seen and r.template == 'item' and related|length < 4 %}
      {% set related = related|merge([r]) %}{% set seen = seen|merge([r.path]) %}
    {% endif %}
  {% endfor %}
{% endif %}
{% if related|length < 4 and page.parent %}
  {% for r in page.parent.children.published.order('date','desc') %}
    {% if r.path not in seen and related|length < 4 %}
      {% set related = related|merge([r]) %}{% set seen = seen|merge([r.path]) %}
    {% endif %}
  {% endfor %}
{% endif %}

{% if related|length %}
<aside class="related">
  <h2 class="main-head related__title"><a>Leia também</a></h2>
  <div class="articles-list articles-list--column-4">
    {% for r in related %}{% include 'partials/article-card.html.twig' with {item: r} %}{% endfor %}
  </div>
</aside>
{% endif %}