{% extends "base.html" %}

<!-- Clean <title>: the homepage gets a tagline instead of "model-ledger - model-ledger". -->
{% block htmltitle %}
  {%- if page and page.is_homepage -%}
    <title>{{ config.site_name }} — git for models</title>
  {%- elif page and page.title and page.title | string != config.site_name -%}
    <title>{{ page.title | striptags }} · {{ config.site_name }}</title>
  {%- else -%}
    <title>{{ config.site_name }}</title>
  {%- endif -%}
{% endblock %}

<!--
  Inject Open Graph + Twitter card metadata so shared links render as a rich
  preview. Uses the static card at docs/assets/og-image.png (regenerate with
  scripts/make_og_card.py). Per-page title/description; site-wide image.
-->
{% block extrahead %}
  {%- if page and page.meta and page.meta.description %}
    {%- set og_desc = page.meta.description %}
  {%- else %}
    {%- set og_desc = config.site_description %}
  {%- endif %}
  {%- if page and page.title and page.title != config.site_name %}
    {%- set og_title = page.title ~ " · " ~ config.site_name %}
  {%- else %}
    {%- set og_title = config.site_name %}
  {%- endif %}
  {%- set og_image = config.site_url ~ "assets/og-image.png" %}
  <meta property="og:type" content="website">
  <meta property="og:site_name" content="{{ config.site_name }}">
  <meta property="og:title" content="{{ og_title }}">
  <meta property="og:description" content="{{ og_desc }}">
  <meta property="og:image" content="{{ og_image }}">
  <meta property="og:image:width" content="1200">
  <meta property="og:image:height" content="630">
  {%- if page %}<meta property="og:url" content="{{ page.canonical_url }}">{% endif %}
  <meta name="twitter:card" content="summary_large_image">
  <meta name="twitter:title" content="{{ og_title }}">
  <meta name="twitter:description" content="{{ og_desc }}">
  <meta name="twitter:image" content="{{ og_image }}">
{% endblock %}