<footer class="page-footer">
<hr />

<div class="previous-post" style="display:inline-block;">
  {{ if .PrevPage }}
  <a class="link-reverse" href="{{ .PrevPage.Permalink }}?ref=footer">« {{ .PrevPage.Title | truncate 50 "..."}}</a>
  {{ end }}
</div>

<div class="next-post", style="display:inline-block;float:right;">
  {{ if .NextPage }}
  <a class="link-reverse" href="{{ .NextPage.Permalink }}?ref=footer">{{ .NextPage.Title | truncate 50 "..." }} »</a>
  {{ end }}
</div>

<ul class="page-footer-menu">
  {{/* SOCIALS */}}
  {{ if isset .Site.Params "twitter" }}
  <li><a href="https://twitter.com/{{.Site.Params.twitter}}">Twitter</a></li>
  {{ end }}

  {{ if isset .Site.Params "github" }}
  <li><a href="https://github.com/{{.Site.Params.github}}">GitHub</a></li>
  {{ end }}

  {{ if isset .Site.Params "gitlab" }}
  <li><a href="https://gitlab.com/{{.Site.Params.gitlab}}">GitLab</a></li>
  {{ end }}

  {{ if isset .Site.Params "patreon" }}
  <li><a href="https://www.patreon.com/{{.Site.Params.patreon}}">Patreon</i></a></li>
  {{ end }}

  {{ if isset .Site.Params "youtube" }}
  <li><a href="https://www.youtube.com/{{.Site.Params.youtube}}">YouTube</a></li>
  {{ end }}

  {{ if isset .Site.Params "medium" }}
  <li><a href="https://medium.com/{{.Site.Params.medium}}">Medium</a></li>
  {{ end }}

  {{ if isset .Site.Params "reddit" }}
  <li><a href="https://www.reddit.com/user/{{.Site.Params.reddit}}">Reddit</a></li>
  {{ end }}

  {{ if isset .Site.Params "stackoverflow" }}
  <li><a href="https://stackoverflow.com/users/{{.Site.Params.stackoverflow}}?tab=profile">StackOverflow</a></li>
  {{ end }}

  {{ if isset .Site.Params "instagram" }}
  <li><a href="https://www.instagram.com/{{.Site.Params.instagram}}">Instagram</a></li>
  {{ end }}

  {{ if isset .Site.Params "mastodon" }}
  <li><a href="https://{{.Site.Params.mastodon}}">Mastodon</a></li>
  {{ end }}

  {{ if isset .Site.Params "orcid" }}
  <li><a href="https://orcid.org/{{.Site.Params.orcid}}">ORCID</a></li>
  {{ end }}

  {{ if isset .Site.Params "google_scholar" }}
  <li><a href="https://scholar.google.com/citations?user={{.Site.Params.google_scholar}}">Google Scholar</a></li>
  {{ end }}
  {{/* END SOCIALS */}}
  {{ range .Site.Menus.footer }}
    <li><a href="{{.URL}}">{{.Pre }} {{ .Name }}</a></li>
  {{ end }}
</ul>

{{ if .Site.Params.showPoweredBy}}
<p>
  Powered by <a href="https://gohugo.io">Hugo</a> and the
  <a href="https://github.com/loikein/hugo-tufte">Tufte theme</a>.
</p>
{{ end }}

{{ if or ( isset .Site.Params "copyright" ) ( isset .Site.Params "copyrightHolder" ) }}
<div class="copyright">
<p>
  {{ with .Site.Params.copyright }}
  {{ . | safeHTML }}
  {{ else }}
  &copy; {{now.Format "2006"}}
  {{ with .Site.Params.copyrightHolder }}{{ . }}{{end}}.
  All rights reserved.
  {{end}}
</p>
</div>
{{ end }}

</footer>