{# Solo vista previa al compartir el enlace (WhatsApp, Telegram, etc.). No muestra nada en la página. #}
{% macro share_preview(title, description) %}
{% set share_image = url_for('static', filename='css/intel.jpg', _external=True) %}
<meta property="og:type" content="website">
<meta property="og:site_name" content="{{ brand_short_name }}">
<meta property="og:title" content="{{ title }}">
<meta property="og:description" content="{{ description }}">
<meta property="og:image" content="{{ share_image }}">
<meta property="og:url" content="{{ request.url }}">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="{{ title }}">
<meta name="twitter:description" content="{{ description }}">
<meta name="twitter:image" content="{{ share_image }}">
{% endmacro %}