{{- $title := "" }}
{{- if .Params.title }}
  {{ $title = .Params.title }}
{{- else }}
  {{ $title = site.Params.title }}
{{- end }}
<title>{{ $title }}</title>

{{- $description := "" }}
{{- if .Params.description }}
  {{ $description = .Params.description }}
{{- else }}
  {{ $description = site.Params.Description }}
{{- end }}
<meta name="description" content="{{ $description }}">

<!-- Favicon -->
<link rel="icon" href="/favicon.ico" sizes="48x48">
<link rel="apple-touch-icon" href="/apple-touch-icon.png">

<!-- Open Graph -->
<meta property="og:title" content="{{ $title }}">
<meta property="og:description" content="{{ $description }}">
<meta property="og:type" content="website">
<meta property="og:url" content="{{ .Permalink }}">
<meta property="og:image" content="{{ "cover.png" | absURL }}">
<meta property="og:site_name" content="{{ site.Title }}">

<!-- Twitter Card -->
<meta name="twitter:card" content="summary">
<meta name="twitter:title" content="{{ $title }}">
<meta name="twitter:description" content="{{ $description }}">
<meta name="twitter:image" content="{{ "cover.png" | absURL }}">