<!DOCTYPE html>
<html lang="{{ .Site.LanguageCode | default "en" }}">
<title>{{ if .Title }}{{ .Title }} | {{ end }}{{ .Site.Title }}</title>
<meta charset="utf-8">
{{ hugo.Generator }}
{{- if or .Description .Site.Params.description }}
<meta name="description" content="{{ .Description | default .Site.Params.description }}">
{{- end }}
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="{{ .Site.BaseURL }}css/index.css">
<link rel="stylesheet" href="{{ .Site.BaseURL }}css/classes.css">
<link rel="stylesheet" href="{{ .Site.BaseURL }}fonts/PT-Sans.css">
{{- if .Site.Params.sidebar }}
<link rel="stylesheet" href="{{ .Site.BaseURL }}css/sidebar.css" media="screen and (min-width: 70em)">
{{- end }}
<link rel="canonical" href="{{ .Permalink }}">
<link rel="alternate" type="application/rss+xml" href="{{ with .OutputFormats.Get "RSS" }}{{ .RelPermalink }}{{ end }}" title="{{ .Site.Title }}">
{{- if .Site.Params.fontawesome }}
{{ partial "font-awesome.html" . }}
{{- end }}
{{- if or .Params.math .Site.Params.math }}
{{ partial "math.html" . }}
{{- end }}

<header class="{{ if .Site.Params.brightheader }}bright{{ else }}dark{{ end }}">
  <a href="{{ .Site.BaseURL }}">{{ .Site.Title }}</a>
  <nav>
    {{ range .Site.Menus.main }}
      <a href="{{ .URL }}">{{ .Pre }}{{ .Name }}{{ .Post }}</a>
    {{ end }}
  </nav>
  {{ if and .Site.Params.sidebar (isset .Site.Params "description") }}<p>{{ .Site.Params.description }}</p>{{ end }}
</header>

{{- block "main" . }}{{- end }}

</html>