{% set class = "md-header" %}
{% if "navigation.tabs.sticky" in features %}
    {% set class = class ~ " md-header--lifted" %}
{% endif %}
<header class="{{ class }}" data-md-component="header">
    <nav class="md-header__inner md-grid" aria-label="{{ lang.t('header.title') }}">
        <a href="{{ config.extra.homepage | d(nav.homepage.url, true) | url }}" title="{{ config.site_name | e }}" class="md-header__button md-logo" aria-label="{{ config.site_name }}" data-md-component="logo">
        {% include "partials/logo.html" %}
        </a>
        <label class="md-header__button md-icon" for="__drawer">
        {% include ".icons/material/menu" ~ ".svg" %}
        </label>
        <div class="md-header__title" data-md-component="header-title">
        <div class="md-header__ellipsis">
            <div class="md-header__topic">
            <span class="md-ellipsis">
                {{ config.site_name }}
            </span>
            </div>
            <div class="md-header__topic" data-md-component="header-topic">
            <span class="md-ellipsis">
                {% if page and page.meta and page.meta.title %}
                {{ page.meta.title }}
                {% else %}
                {{ page.title }}
                {% endif %}
            </span>
            </div>
        </div>
        </div>
        {% if config.repo_url %}
        <div class="md-header__source">
            {% include "partials/source.html" %}
        </div>
        {% endif %}
        {% if "material/search" in config.plugins %}
        <label class="md-header__button md-icon" for="__search">
            {% include ".icons/material/magnify.svg" %}
        </label>
        {% include "partials/search.html" %}
        {% endif %}
        {% if not config.theme.palette is mapping %}
        <form class="md-header__option" data-md-component="palette">
            {% for option in config.theme.palette %}
            {% set primary = option.primary | replace(" ", "-") | lower %}
            {% set accent  = option.accent  | replace(" ", "-") | lower %}
            <input class="md-option" data-md-color-media="{{ option.media }}" data-md-color-scheme="{{ option.scheme }}" data-md-color-primary="{{ primary }}" data-md-color-accent="{{ accent }}" {% if option.toggle %} aria-label="{{ option.toggle.name }}" {% else %} aria-hidden="true" {% endif %} type="radio" name="__palette" id="__palette_{{ loop.index }}">
            {% if option.toggle %}
                <label class="md-header__button md-icon" title="{{ option.toggle.name }}" for="__palette_{{ loop.index0 or loop.length }}" hidden>
                {% include ".icons/" ~ option.toggle.icon ~ ".svg" %}
                </label>
            {% endif %}
            {% endfor %}
        </form>
        {% endif %}
        {% if config.extra.alternate %}
        <div class="md-header__option">
            <div class="md-select">
            {% set icon = config.theme.icon.alternate or "material/translate" %}
            <button class="md-header__button md-icon" aria-label="{{ lang.t('select.language.title') }}">
                {% include ".icons/" ~ icon ~ ".svg" %}
            </button>
            <div class="md-select__inner">
                <ul class="md-select__list">
                {% for alt in config.extra.alternate %}
                    <li class="md-select__item">
                    <a href="{{ alt.link | url }}" hreflang="{{ alt.lang }}" class="md-select__link">
                        {{ alt.name }}
                    </a>
                    </li>
                    {% endfor %}
                </ul>
            </div>
            </div>
        </div>
        {% endif %}
    </nav>
    {% if "navigation.tabs.sticky" in features %}
        {% if "navigation.tabs" in features %}
        {% include "partials/tabs.html" %}
        {% endif %}
    {% endif %}
</header>