<meta charset="utf-8">

<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

<title>{% if page.use-site-title %}{{ site.title }} {{ site.title-separator | default: '-' }} {{ site.description }}{% elsif page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}</title>

{% if site.author %}

<meta name="author" content="{{ site.author }}">

{% endif %}

{% if page.subtitle %}

<meta name="description" content="{{ page.subtitle }}">

{% endif %}

<link rel="alternate" type="application/rss+xml" title="{{ site.title | default: 'Untitled' }} {{ site.title-separator | default: '-' }} {{ site.description }}" href="{{ '/feed.xml' | absolute_url }}">

{% include gtag.html %}

{% include gtm_head.html %}

{% include google_analytics.html %}

{% if layout.common-ext-css %}

{% for css in layout.common-ext-css %}

{% include ext-css.html css=css %}

{% endfor %}

{% endif %}

{% if layout.common-css %}

{% for css in layout.common-css %}

<link rel="stylesheet" href="{{ css | relative_url }}">

{% endfor %}

{% endif %}

{% if page.ext-css %}

{% for css in page.ext-css %}

{% include ext-css.html css=css %}

{% endfor %}

{% endif %}

{% if page.css %}

{% for css in page.css %}

<link rel="stylesheet" href="{{ css | relative_url }}">

{% endfor %}

{% endif %}

<!-- Facebook OpenGraph tags -->

{% if site.fb_app_id %}

<meta property="fb:app_id" content="{{ site.fb_app_id }}">

{% endif %}

{% if page.meta-title %}

<meta property="og:title" content="{{ page.meta-title }}">

{% elsif page.title %}

<meta property="og:title" content="{{ page.title }}">

{% elsif site.title %}

<meta property="og:title" content="{{ site.title }}">

{% endif %}

{% if page.meta-description %}

<meta property="og:description" content="{{ page.meta-description }}">

{% elsif page.subtitle %}

<meta property="og:description" content="{{ page.subtitle }}">

{% else %}

<meta property="og:description" content="{{ page.content | strip_html | xml_escape | truncatewords: 50 }}">

{% endif %}

<meta property="og:type" content="website">

{% if page.id %}

<meta property="og:url" content="{{ page.url | absolute_url }}">

<link rel="canonical" href="{{ page.url | absolute_url }}">

{% else %}

<meta property="og:url" content="{{ page.url | absolute_url | strip_index }}">

<link rel="canonical" href="{{ page.url | absolute_url | strip_index }}">

{% endif %}

{% if page.share-img %}

<meta property="og:image" content="{{ page.share-img }}">

{% elsif site.avatar %}

<meta property="og:image" content="{{ site.avatar | absolute_url }}">

{% endif %}

<!-- Twitter summary cards -->

<meta name="twitter:card" content="summary">

<meta name="twitter:site" content="@{{ site.social-network-links.twitter }}">

<meta name="twitter:creator" content="@{{ site.social-network-links.twitter }}">

{% if page.meta-title %}

<meta name="twitter:title" content="{{ page.meta-title }}">

{% elsif page.title %}

<meta name="twitter:title" content="{{ page.title }}">

{% else %}

<meta name="twitter:title" content="{{ site.title }}">

{% endif %}

{% if page.meta-description %}

<meta name="twitter:description" content="{{ page.meta-description }}">

{% elsif page.subtitle %}

<meta name="twitter:description" content="{{ page.subtitle }}">

{% else %}

<meta name="twitter:description" content="{{ page.content | strip_html | xml_escape | truncatewords: 50 }}">

{% endif %}

{% if page.share-img %}

<meta name="twitter:image" content="{{ page.share-img }}">

{% elsif site.avatar %}

<meta name="twitter:image" content="{{ site.avatar | absolute_url }}">

{% endif %}

{% if site.matomo %}

{% include matomo.html %}

{% endif %}

{% if page.comments and site.staticman.repository and site.staticman.branch %}

<!-- Staticman -->

<link rel="stylesheet" href="{{ "/assets/css/staticman.css" | relative_url }}">

{% endif %}