@extends('layouts.app')

@section('title', $post->title)

@section('meta-tags')
    <meta name="description" content="{{ $post->excerpt ?? Str::limit(strip_tags($post->content), 150) }}">
    <meta name="keywords" content="viajes, ofertas de viajes, turismo, {{ $post->category->name ?? '' }}, chile">
    <meta property="og:title" content="{{ $post->title }}">
    <meta property="og:description" content="{{ $post->excerpt ?? Str::limit(strip_tags($post->content), 150) }}">
    <meta property="og:image" content="{{ $post->featured_image ? asset($post->featured_image) : asset('storage/images/logoOfertasviajes.png') }}">
    <meta property="og:url" content="{{ url()->current() }}">
    <meta property="og:type" content="article">

    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "Article",
      "headline": "{{ $post->title }}",
      "description": "{{ $post->excerpt ?? Str::limit(strip_tags($post->content), 150) }}",
      "image": "{{ $post->featured_image ? asset($post->featured_image) : asset('storage/images/logoOfertasviajes.png') }}",
      "author": {
        "@type": "Organization",
        "name": "OfertasViajes.cl",
        "url": "{{ url('/') }}"
      },
      "publisher": {
        "@type": "Organization",
        "name": "OfertasViajes.cl",
        "logo": {
          "@type": "ImageObject",
          "url": "{{ asset('storage/images/logoOfertasviajes.png') }}"
        }
      },
      "datePublished": "{{ $post->created_at->toIso8601String() }}",
      "dateModified": "{{ $post->updated_at->toIso8601String() }}"
    }
    </script>
@endsection

@section('content')
<div class="travel-article-page">

    {{-- HERO --}}
    <section class="travel-hero-single">
        @if($post->featured_image)
            <img src="{{ asset($post->featured_image) }}" alt="{{ $post->title }}" class="travel-hero-image">
        @else
            <img src="{{ asset('images/default-travel.jpg') }}" alt="{{ $post->title }}" class="travel-hero-image">
        @endif

        <div class="travel-hero-overlay"></div>

        <div class="container position-relative">
            <div class="travel-hero-content">
                <span class="travel-chip">
                    {{ $post->category->name ?? 'Viajes' }}
                </span>

                <h1>{{ $post->title }}</h1>

                @if($post->excerpt)
                    <p class="travel-hero-excerpt">{{ $post->excerpt }}</p>
                @endif

                <div class="travel-meta">
                    <span>{{ $post->created_at?->format('d M Y') }}</span>
                    <span>•</span>
                    <span>OfertasViajes.cl</span>
                </div>
            </div>
        </div>
    </section>

    {{-- CONTENIDO --}}
    <section class="travel-content-wrap">
        <div class="container">
            <div class="row justify-content-center">
                <div class="col-lg-10 col-xl-9">

                    <article class="travel-article-card">

                        <div class="travel-breadcrumb">
                            <a href="{{ route('home') }}">Inicio</a>
                            <span>/</span>
                            <a href="{{ route('blog.index') }}">Blog</a>
                            <span>/</span>
                            <span class="current">{{ $post->title }}</span>
                        </div>

                        @if($post->excerpt)
                            <div class="travel-intro-box">
                                <p>{{ $post->excerpt }}</p>
                            </div>
                        @endif

                        <div class="travel-article-content">
                            {!! $post->content !!}
                        </div>
                    </article>

                    {{-- GALERÍA --}}
                    @if($post->images && $post->images->count())
                        <section class="travel-gallery-section">
                            <div class="section-heading text-center">
                                <span class="section-badge">Inspiración visual</span>
                                <h2>Galería del destino</h2>
                                <p>Descubre imágenes relacionadas con este artículo y déjate inspirar para tu próximo viaje.</p>
                            </div>

                            <div class="row g-4">
                                @foreach($post->images as $index => $image)
                                    <div class="col-md-6 col-lg-4">
                                        <div class="travel-gallery-card">
                                            <img src="{{ asset($image->image_path) }}"
                                                 alt="{{ $image->alt_text ?? $post->title }}"
                                                 class="gallery-image"
                                                 data-index="{{ $index }}">
                                        </div>
                                    </div>
                                @endforeach
                            </div>
                        </section>
                    @endif

                    {{-- CTA FINAL --}}
                    <section class="travel-cta-box text-center">
                        <h3>¿Buscando más inspiración para viajar?</h3>
                        <p>Explora nuevas recomendaciones, destinos y consejos en nuestro blog de viajes.</p>
                        <div class="d-flex justify-content-center gap-3 flex-wrap">
                            <a href="{{ route('blog.index') }}" class="btn-travel-primary">Ver más artículos</a>
                            <a href="{{ route('home') }}" class="btn-travel-secondary">Volver al inicio</a>
                        </div>
                    </section>

                </div>
            </div>
        </div>
    </section>
</div>

{{-- MODAL GALERÍA --}}
<div class="modal fade" id="imageModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-xl modal-dialog-centered">
        <div class="modal-content gallery-modal-content">
            <button class="gallery-nav-btn gallery-prev" id="prevBtn" type="button">‹</button>

            <div class="gallery-modal-image-wrap">
                <img id="modalImage" src="" class="img-fluid rounded shadow mx-auto d-block" alt="Imagen ampliada">
                <div id="imageCounter" class="gallery-counter"></div>
            </div>

            <button class="gallery-nav-btn gallery-next" id="nextBtn" type="button">›</button>
        </div>
    </div>
</div>

<style>
    .travel-article-page {
        background: linear-gradient(180deg, #f5fbff 0%, #ffffff 100%);
        min-height: 100vh;
    }

    .travel-hero-single {
        position: relative;
        min-height: 560px;
        display: flex;
        align-items: end;
        overflow: hidden;
    }

    .travel-hero-image {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }

    .travel-hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(7, 24, 44, 0.82) 15%, rgba(7, 24, 44, 0.22) 65%, rgba(7, 24, 44, 0.10) 100%);
    }

    .travel-hero-content {
        position: relative;
        z-index: 2;
        color: #fff;
        padding: 80px 0 70px;
        max-width: 860px;
    }

    .travel-chip {
        display: inline-block;
        background: rgba(255,255,255,.92);
        color: #0d6efd;
        padding: 8px 16px;
        border-radius: 999px;
        font-size: .85rem;
        font-weight: 700;
        margin-bottom: 18px;
    }

    .travel-hero-content h1 {
        font-size: 3rem;
        line-height: 1.15;
        font-weight: 800;
        margin-bottom: 18px;
    }

    .travel-hero-excerpt {
        font-size: 1.15rem;
        line-height: 1.8;
        max-width: 760px;
        opacity: .96;
        margin-bottom: 18px;
    }

    .travel-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
        font-size: .95rem;
        opacity: .92;
    }

    .travel-content-wrap {
        margin-top: -55px;
        position: relative;
        z-index: 3;
        padding-bottom: 70px;
    }

    .travel-article-card {
        background: #fff;
        border-radius: 28px;
        box-shadow: 0 18px 50px rgba(0,0,0,.08);
        padding: 36px 34px;
        margin-bottom: 42px;
    }

    .travel-breadcrumb {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        font-size: .92rem;
        margin-bottom: 24px;
        color: #6c7b88;
    }

    .travel-breadcrumb a {
        color: #0d6efd;
        text-decoration: none;
        font-weight: 600;
    }

    .travel-breadcrumb .current {
        color: #6c7b88;
    }

    .travel-intro-box {
        background: linear-gradient(135deg, #eef7ff 0%, #f8fcff 100%);
        border-left: 4px solid #0d6efd;
        padding: 22px 24px;
        border-radius: 18px;
        margin-bottom: 28px;
    }

    .travel-intro-box p {
        margin: 0;
        color: #405261;
        font-size: 1.06rem;
        line-height: 1.9;
        font-style: italic;
    }

    .travel-article-content {
        color: #2d3b47;
        font-size: 1.06rem;
        line-height: 1.95;
    }

    .travel-article-content h2,
    .travel-article-content h3,
    .travel-article-content h4 {
        color: #17324d;
        font-weight: 800;
        margin-top: 2rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .travel-article-content h2 {
        font-size: 2rem;
    }

    .travel-article-content h3 {
        font-size: 1.55rem;
    }

    .travel-article-content p {
        margin-bottom: 1.2rem;
    }

    .travel-article-content img {
        max-width: 100%;
        height: auto;
        border-radius: 18px;
        margin: 22px 0;
        box-shadow: 0 12px 30px rgba(0,0,0,.08);
    }

    .travel-article-content ul,
    .travel-article-content ol {
        padding-left: 1.4rem;
        margin-bottom: 1.2rem;
    }

    .travel-article-content blockquote {
        border-left: 4px solid #0d6efd;
        background: #f7fbff;
        padding: 18px 22px;
        border-radius: 14px;
        color: #405261;
        font-style: italic;
        margin: 1.5rem 0;
    }

    .travel-gallery-section {
        background: #fff;
        border-radius: 28px;
        box-shadow: 0 18px 50px rgba(0,0,0,.06);
        padding: 38px 32px;
        margin-bottom: 42px;
    }

    .section-heading h2 {
        color: #17324d;
        font-size: 2rem;
        font-weight: 800;
        margin-bottom: 10px;
    }

    .section-heading p {
        color: #6f7d89;
        max-width: 720px;
        margin: 0 auto 24px;
    }

    .section-badge {
        display: inline-block;
        background: #eaf4ff;
        color: #0d6efd;
        padding: 8px 16px;
        border-radius: 999px;
        font-size: .85rem;
        font-weight: 700;
        margin-bottom: 12px;
    }

    .travel-gallery-card {
        border-radius: 22px;
        overflow: hidden;
        background: #fff;
        box-shadow: 0 12px 28px rgba(0,0,0,.08);
        cursor: pointer;
        aspect-ratio: 4 / 3;
        height: 100%;
    }

    .travel-gallery-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
        transition: transform .35s ease;
    }

    .travel-gallery-card:hover img {
        transform: scale(1.05);
    }

    .travel-cta-box {
        background: linear-gradient(135deg, #0d6efd 0%, #14b8d4 100%);
        color: #fff;
        border-radius: 28px;
        padding: 40px 28px;
        box-shadow: 0 18px 40px rgba(13,110,253,.20);
    }

    .travel-cta-box h3 {
        font-size: 2rem;
        font-weight: 800;
        margin-bottom: 10px;
    }

    .travel-cta-box p {
        max-width: 700px;
        margin: 0 auto 22px;
        opacity: .95;
        font-size: 1.05rem;
    }

    .btn-travel-primary,
    .btn-travel-secondary {
        display: inline-block;
        padding: 12px 22px;
        border-radius: 999px;
        font-weight: 700;
        text-decoration: none;
        transition: .25s ease;
    }

    .btn-travel-primary {
        background: #fff;
        color: #0d6efd;
    }

    .btn-travel-primary:hover {
        color: #0d6efd;
        transform: translateY(-2px);
    }

    .btn-travel-secondary {
        background: rgba(255,255,255,.14);
        color: #fff;
        border: 1px solid rgba(255,255,255,.26);
    }

    .btn-travel-secondary:hover {
        color: #fff;
        transform: translateY(-2px);
    }

    .gallery-modal-content {
        background: transparent;
        border: 0;
        position: relative;
        text-align: center;
    }

    .gallery-modal-image-wrap {
        position: relative;
        width: 100%;
    }

    #modalImage {
        max-height: 82vh;
        object-fit: contain;
        border-radius: 18px;
    }

    .gallery-counter {
        position: absolute;
        right: 16px;
        bottom: 16px;
        background: rgba(0,0,0,.7);
        color: #fff;
        padding: 8px 14px;
        border-radius: 999px;
        font-weight: 700;
        font-size: .92rem;
    }

    .gallery-nav-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 10;
        border: none;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(0,0,0,.65);
        color: #fff;
        font-size: 2rem;
        line-height: 1;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .gallery-prev {
        left: 8px;
    }

    .gallery-next {
        right: 8px;
    }

    @media (max-width: 991px) {
        .travel-hero-single {
            min-height: 500px;
        }

        .travel-hero-content h1 {
            font-size: 2.4rem;
        }

        .travel-article-card,
        .travel-gallery-section {
            padding: 28px 22px;
        }
    }

    @media (max-width: 767px) {
        .travel-hero-single {
            min-height: 430px;
        }

        .travel-hero-content {
            padding: 70px 0 45px;
        }

        .travel-hero-content h1 {
            font-size: 1.9rem;
        }

        .travel-hero-excerpt {
            font-size: 1rem;
            line-height: 1.75;
        }

        .travel-content-wrap {
            margin-top: -30px;
        }

        .travel-article-card,
        .travel-gallery-section,
        .travel-cta-box {
            border-radius: 22px;
        }

        .travel-cta-box h3 {
            font-size: 1.5rem;
        }
    }
</style>
@endsection

@push('scripts')
<script>
    const galleryImages = Array.from(document.querySelectorAll('.gallery-image'));
    let currentIndex = 0;

    const modalElement = document.getElementById('imageModal');
    const modal = modalElement ? new bootstrap.Modal(modalElement) : null;
    const modalImage = document.getElementById('modalImage');
    const imageCounter = document.getElementById('imageCounter');
    const prevBtn = document.getElementById('prevBtn');
    const nextBtn = document.getElementById('nextBtn');

    function updateModalImage() {
        if (!galleryImages.length || !modalImage || !imageCounter) return;
        modalImage.src = galleryImages[currentIndex].src;
        modalImage.alt = galleryImages[currentIndex].alt || 'Imagen ampliada';
        imageCounter.textContent = `${currentIndex + 1} de ${galleryImages.length}`;
    }

    function showImageModal(index) {
        if (!modal) return;
        currentIndex = index;
        updateModalImage();
        modal.show();
    }

    galleryImages.forEach((img, index) => {
        img.addEventListener('click', () => showImageModal(index));
    });

    if (prevBtn) {
        prevBtn.addEventListener('click', () => {
            currentIndex = (currentIndex - 1 + galleryImages.length) % galleryImages.length;
            updateModalImage();
        });
    }

    if (nextBtn) {
        nextBtn.addEventListener('click', () => {
            currentIndex = (currentIndex + 1) % galleryImages.length;
            updateModalImage();
        });
    }

    document.addEventListener('keydown', function(e) {
        if (!modalElement || !modalElement.classList.contains('show') || !galleryImages.length) return;

        if (e.key === 'ArrowLeft') {
            currentIndex = (currentIndex - 1 + galleryImages.length) % galleryImages.length;
            updateModalImage();
        }

        if (e.key === 'ArrowRight') {
            currentIndex = (currentIndex + 1) % galleryImages.length;
            updateModalImage();
        }
    });
</script>
@endpush