{{-- Enterprise-Grade SEO & Academic Discovery Meta Partial --}}
<title>{{ $title }}</title>
<meta name="description" content="{{ $description }}">
@if(!empty($keywords))
    <meta name="keywords" content="{{ $keywords }}">
@endif
<link rel="canonical" href="{{ $canonical }}">
<meta name="robots" content="{{ $robots }}">

{{-- Open Graph Protocol --}}
<meta property="og:site_name" content="{{ $og['site_name'] ?? config('seo.short_name', 'MTU-Repo') }}">
<meta property="og:type" content="{{ $og['type'] ?? 'website' }}">
<meta property="og:title" content="{{ $og['title'] ?? $title }}">
<meta property="og:description" content="{{ $og['description'] ?? $description }}">
<meta property="og:url" content="{{ $og['url'] ?? $canonical }}">
@if(!empty($og['image']))
    <meta property="og:image" content="{{ $og['image'] }}">
    <meta property="og:image:width" content="1200">
    <meta property="og:image:height" content="630">
@endif
<meta property="og:locale" content="{{ $og['locale'] ?? 'en_NG' }}">

{{-- Twitter Cards --}}
<meta name="twitter:card" content="{{ $twitter['card'] ?? 'summary_large_image' }}">
<meta name="twitter:site" content="{{ $twitter['site'] ?? config('seo.og.twitter_handle', '@MTU_Official') }}">
<meta name="twitter:title" content="{{ $twitter['title'] ?? $title }}">
<meta name="twitter:description" content="{{ $twitter['description'] ?? $description }}">
@if(!empty($twitter['image']))
    <meta name="twitter:image" content="{{ $twitter['image'] }}">
@endif

{{-- Google Scholar & Academic Highwire Press Indexing Metadata --}}
@foreach($citationTags as $tag)
    <meta name="{{ $tag['name'] }}" content="{{ $tag['content'] }}">
@endforeach

{{-- Dublin Core Metadata Standards (RFC 5013) --}}
@foreach($dublinCoreTags as $dc)
    <meta name="{{ $dc['name'] }}" content="{{ $dc['content'] }}">
@endforeach

{{-- Schema.org JSON-LD Structured Data --}}
@foreach($schemas as $schema)
    <script type="application/ld+json">
{!! json_encode($schema, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT) !!}
    </script>
@endforeach