{# Reusable horizontal sponsored banner (landing + marketplace placements).
   Renders nothing when no advertisement is supplied. Pass: ad. #}
{% if ad %}
<aside class="ad-banner" aria-label="Sponsored content">
  <span class="ad-sponsored-badge"><i class="bi bi-megaphone" aria-hidden="true"></i> Sponsored</span>
  <div class="ad-banner-media" aria-hidden="true">
    {% if ad.image_path %}
      <img src="{{ ad.image_path }}" alt="" loading="lazy" decoding="async">
    {% else %}
      <span class="ad-banner-icon"><i class="bi {{ ad.icon or 'bi-stars' }}"></i></span>
    {% endif %}
  </div>
  <div class="ad-banner-body">
    <h3 class="ad-banner-title">{{ ad.title }}</h3>
    {% if ad.description %}<p class="ad-banner-desc">{{ ad.description }}</p>{% endif %}
  </div>
  {% if ad.redirect_url %}
    <a class="btn btn-primary ad-banner-cta"
       href="{{ url_for('advertisements.click', public_id=ad.public_id) }}"
       target="_blank" rel="noopener sponsored">
      Learn more <i class="bi bi-arrow-up-right ms-1" aria-hidden="true"></i>
    </a>
  {% endif %}
</aside>
{% endif %}