runtimeterror/layouts/partials/header.html

<nav class="page__nav main-nav">
    <ul>
    <h1 class="page__logo"><a href="{{ .Site.BaseURL }}" class="page__logo-inner">{{ .Site.Title }}</a></h1>
    {{ $currentPage := . }}
    {{ range .Site.Menus.main }}
    <li class="main-nav__item"><a class="nav-main-item{{ if or ($currentPage.IsMenuCurrent "main" .) ($currentPage.HasMenuCurrent "main" .) (eq ($currentPage.Permalink) (.URL | absLangURL)) }} active{{end}}" href="{{ .URL | absLangURL }}" title="{{ .Title }}">{{ .Name }}</a></li>
    {{ end }}
    </ul>
</nav>