<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1" />
  {{ with .Title | default .Site.Title }}
  <title>{{ . }}</title>
  <meta property="og:title" content="{{ . }}" />
  <meta name="twitter:title" content="{{ . }}" />
  {{ end }}

  {{ with .Description | default .Site.Params.subtitle }}
  <meta name="description" content="{{ . }}">
  <meta property="og:description" content="{{ . }}">
  <meta name="twitter:description" content="{{ . | truncate 200 }}">
  {{ end }}

  <meta name="author" content="{{ .Site.Params.author }}"/>
  <meta property="og:site_name" content="{{ .Site.Title }}" />
  <meta property="og:url" content="{{ .Permalink }}" />

  {{ with .Params.thumbnail }}
  <meta property="og:image" content="{{ . | absURL }}" />
  <meta name="twitter:image" content="{{ . | absURL }}" />
  {{ end }}
  <meta name="twitter:card" content="summary" />

  {{ with .Site.Params.twitter }}
  <meta name="twitter:site" content="@{{ . }}" />
  <meta name="twitter:creator" content="@{{ . }}" />
  {{ end }}

  {{ if .IsPage }}
  <meta property="og:type" content="article" />
  {{ with .Site.Params.facebook }}
  <meta property="og:article:author" content="https://facebook.com/{{ . }}" />
  {{ end }}
  {{ else }}
  <meta property="og:type" content="website" />
  {{ end }}
  <!-- Hugo Version number -->
  {{ .Hugo.Generator -}}
  <link href="https://fonts.googleapis.com/css?family=Open+Sans:300,400,600" rel="stylesheet">
  <link rel="stylesheet" href="{{ .Site.BaseURL }}/css/style.css" />
  {{- with .Site.Params.favicon }}
  <link rel='icon' type='image/x-icon' href="{{ . | absURL }}" />
  {{- end -}}
  {{ if eq .URL "/" }}
  <link href="{{ .RSSLink }}" rel="alternate" type="application/rss+xml" title="{{ .Site.Title }}" />
  {{ end }}
  <script type="text/javascript" src="{{ .Site.BaseURL }}/js/bundle.js"></script>
  {{ partial "head_custom.html" . }}
</head>
