{% extends "base.html" %}

{% block extrahead %}
  <!-- Google Tag Manager -->
  <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
  new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
  j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
  'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
  })(window,document,'script','dataLayer','GTM-KP597527');</script>
  <!-- End Google Tag Manager -->

{% if page %}
  <!-- Canonical URL -->
  <link rel="canonical" href="{{ page.canonical_url }}" />

  <!-- Open Graph -->
  <meta property="og:type" content="website" />
  <meta property="og:site_name" content="Vauban" />
  <meta property="og:title" content="{{ page.meta.get('title', page.title) }} - Vauban" />
  <meta property="og:description" content="{{ page.meta.get('description', config.site_description) }}" />
  <meta property="og:url" content="{{ page.canonical_url }}" />
  <meta property="og:locale" content="en_US" />

  <!-- Twitter Card -->
  <meta name="twitter:card" content="summary_large_image" />
  <meta name="twitter:title" content="{{ page.meta.get('title', page.title) }} - Vauban" />
  <meta name="twitter:description" content="{{ page.meta.get('description', config.site_description) }}" />

  <!-- Additional SEO -->
  <meta name="robots" content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1" />
  <meta name="author" content="Teilo Millet" />
  {% if page.meta.keywords %}
  <meta name="keywords" content="{{ page.meta.keywords }}" />
  {% endif %}

  <!-- JSON-LD Structured Data: SoftwareApplication (site-wide) -->
  <script type="application/ld+json">
  {
    "@context": "https://schema.org",
    "@type": "SoftwareApplication",
    "name": "Vauban",
    "description": "{{ config.site_description | e }}",
    "url": "https://docs.vauban.dev/",
    "applicationCategory": "DeveloperApplication",
    "operatingSystem": "macOS",
    "programmingLanguage": "Python",
    "license": "https://www.apache.org/licenses/LICENSE-2.0",
    "codeRepository": "https://github.com/teilomillet/vauban",
    "author": {
      "@type": "Person",
      "name": "Teilo Millet",
      "url": "https://github.com/teilomillet"
    },
    "offers": {
      "@type": "Offer",
      "price": "0",
      "priceCurrency": "USD"
    }
  }
  </script>

  <!-- JSON-LD: TechArticle (per-page) -->
  <script type="application/ld+json">
  {
    "@context": "https://schema.org",
    "@type": "TechArticle",
    "headline": "{{ page.meta.get('title', page.title) | e }}",
    "description": "{{ page.meta.get('description', config.site_description) | e }}",
    "url": "{{ page.canonical_url }}",
    "author": {
      "@type": "Person",
      "name": "Teilo Millet"
    },
    "publisher": {
      "@type": "Organization",
      "name": "Vauban",
      "url": "https://docs.vauban.dev/"
    },
    "inLanguage": "en",
    "isPartOf": {
      "@type": "WebSite",
      "name": "Vauban Documentation",
      "url": "https://docs.vauban.dev/"
    },
    "about": {
      "@type": "Thing",
      "name": "LLM Safety",
      "description": "Language model safety alignment, activation-space geometry, and behavioral analysis"
    }
  }
  </script>

  <!-- JSON-LD: BreadcrumbList -->
  <script type="application/ld+json">
  {
    "@context": "https://schema.org",
    "@type": "BreadcrumbList",
    "itemListElement": [
      {
        "@type": "ListItem",
        "position": 1,
        "name": "Vauban",
        "item": "https://docs.vauban.dev/"
      }{% if page.parent %},
      {
        "@type": "ListItem",
        "position": 2,
        "name": "{{ page.parent.title }}",
        "item": "https://docs.vauban.dev/{{ page.parent.url }}"
      },
      {
        "@type": "ListItem",
        "position": 3,
        "name": "{{ page.title }}",
        "item": "{{ page.canonical_url }}"
      }{% elif page.title != "What is Vauban?" %},
      {
        "@type": "ListItem",
        "position": 2,
        "name": "{{ page.title }}",
        "item": "{{ page.canonical_url }}"
      }{% endif %}
    ]
  }
  </script>
{% else %}
  <!-- Fallback for non-page templates (404, etc.) -->
  <meta property="og:type" content="website" />
  <meta property="og:site_name" content="Vauban" />
  <meta property="og:title" content="Vauban - LLM Safety Research" />
  <meta property="og:description" content="{{ config.site_description }}" />
  <meta name="robots" content="noindex" />
{% endif %}
{% endblock %}

{% block analytics %}
  <!-- Google Tag Manager (noscript) -->
  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-KP597527"
  height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
  <!-- End Google Tag Manager (noscript) -->
{% endblock %}