<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, viewport-fit=cover">
<title>{% if page.use-site-title %}{{ site.title }} {{ site.title-separator }} {{ site.description }}{% elsif page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}</title>
<meta name="author" content="{{ site.author.name }}" />
{% if page.subtitle %}
<meta name="description" content="{{ page.subtitle }}">
{% endif %}
<link rel="alternate" type="application/rss+xml" title="{{ site.title }} {{ site.title-separator }} {{ site.description }}" href="{{ site.baseurl }}/feed.xml" />
{% 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 | prepend: site.baseurl | replace: '//', '/' }}" />
{% endfor %}
{% endif %}
{% if layout.common-googlefonts %}
{% for font in layout.common-googlefonts %}
<link rel="stylesheet" href="//fonts.googleapis.com/css?family={{ font }}" />
{% 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 | prepend: site.baseurl | replace: '//', '/' }}" />
{% endfor %}
{% endif %}
{% if page.googlefonts %}
{% for font in page.googlefonts %}
<link rel="stylesheet" href="//fonts.googleapis.com/css?family={{ font }}" />
{% 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 }}" />
{% else %}
<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="{{ site.url }}{{ page.url }}" />
<link rel="canonical" href="{{ site.url }}{{ page.url }}" />
{% else %}
<meta property="og:url" content="{{ site.url }}{{ page.url | remove: '/index.html' | remove: '.html' }}" />
<link rel="canonical" href="{{ site.url }}{{ page.url | remove: '/index.html' | remove: '.html' }}" />
{% endif %}
{% if page.share-img %}
<meta property="og:image" content="{{ page.share-img }}" />
{% elsif site.avatar %}
<meta property="og:image" content="{{ site.url }}{{ site.avatar }}" />
{% endif %}
<!-- Twitter summary cards -->
<meta name="twitter:card" content="summary" />
<meta name="twitter:site" content="@{{ site.author.twitter }}" />
<meta name="twitter:creator" content="@{{ site.author.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.url }}{{ site.avatar }}" />
{% endif %}
{% if site.matomo %}
{% include matomo.html %}
{% endif %}
</head>