@extends('front.layouts.app')
@section('content')
    <style>
        /* ==============================================================
         OUR PROJECT – ALL CARDS WITH GREEN HOVER OVERLAY
         ============================================================== */
        .project-section .text-success {
            color: #a6ce39 !important;
        }

        /* Tabs */
        .project-tabs {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            justify-content: center;
            padding: 0.5rem 0;
        }

        .tab-btn {
            background: transparent;
            border: none;
            font-weight: 600;
            color: #666;
            padding: 0.75rem 1.5rem;
            position: relative;
            transition: all .3s ease;
            border-radius: 9999px;
            font-size: 1rem;
        }

        .tab-btn::after {
            content: "";
            position: absolute;
            bottom: 0.5rem;
            left: 50%;
            width: 0;
            height: 3px;
            background: #a6ce39;
            border-radius: 2px;
            transition: all .3s ease;
            transform: translateX(-50%);
        }

        .tab-btn.active,
        .tab-btn:hover {
            color: #333;
            background: rgba(166, 206, 57, .1);
        }

        .tab-btn.active::after,
        .tab-btn:hover::after {
            width: 70%;
        }

        /* Project Cards */
        .project-card {
            height: 280px;
            cursor: pointer;
            transition: all .4s ease;
            border-radius: 1.25rem;
            overflow: hidden;
            box-shadow: 0 6px 16px rgba(0, 0, 0, .08);
        }

        .project-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 24px 48px rgba(0, 0, 0, .18);
        }

        .project-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .project-card:hover img {
            transform: scale(1.1);
        }

        /* GREEN OVERLAY */
        .project-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(166, 206, 57, .85), rgba(100, 150, 40, .85));
            opacity: 0;
            visibility: hidden;
            transition: all .5s ease;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .project-card:hover .overlay {
            opacity: 1;
            visibility: visible;
        }

        .project-card .overlay h4 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            text-shadow: 0 3px 6px rgba(0, 0, 0, .4);
        }

        .project-card .overlay .btn-light {
            background: #fff;
            color: #333;
            font-weight: 700;
            border: none;
            padding: .75rem 2rem;
            border-radius: 9999px;
            box-shadow: 0 6px 16px rgba(0, 0, 0, .2);
            transition: all .3s ease;
        }

        .project-card .overlay .btn-light:hover {
            background: #f8f9fa;
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, .25);
        }

        /* DOTS – DYNAMIC PAGINATION */
        .pagination-dots {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 2rem;
        }

        .dot {
            width: 11px;
            height: 11px;
            border-radius: 50%;
            background: #ddd;
            transition: all .3s ease;
            cursor: pointer;
        }

        .dot.active {
            background: #a6ce39;
            transform: scale(1.3);
        }

        /* --------------------------------------------------------------
         ULTRA-ENHANCED MODAL – PREMIUM UX
         -------------------------------------------------------------- */
        #projectModal {
            position: fixed;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, .75));
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            padding: 1rem;
            opacity: 0;
            transition: opacity .5s cubic-bezier(0.25, 0.8, 0.25, 1);
            pointer-events: none;
        }

        #projectModal.open {
            display: flex;
            opacity: 1;
            pointer-events: auto;
        }

        .modal-dialog {
            background: #fff;
            border-radius: 1.75rem;
            width: 100%;
            max-width: 1100px;
            max-height: 96vh;
            overflow: hidden;
            box-shadow: 0 40px 100px rgba(0, 0, 0, .35);
            transform: scale(0.92) translateY(40px);
            opacity: 0;
            transition: all .6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            pointer-events: auto;
        }

        #projectModal.open .modal-dialog {
            transform: scale(1) translateY(0);
            opacity: 1;
        }

        .modal-header {
            padding: 1.75rem 2.5rem;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: linear-gradient(to right, #f8fdf0, #fff);
        }

        .modal-header h3 {
            font-size: 2.25rem;
            font-weight: 800;
            color: #a6ce39;
            margin: 0;
            background: linear-gradient(90deg, #a6ce39, #8fb32f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .modal-close {
            background: #f1f3f5;
            width: 52px;
            height: 52px;
            border inspected: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
        }

        .modal-close:hover {
            background: #e9ecef;
            transform: rotate(180deg) scale(1.1);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .2);
        }

        .modal-close svg {
            width: 26px;
            height: 26px;
        }

        .modal-gallery {
            position: relative;
            background: #000;
            overflow: hidden;
            border-bottom: 1px solid #333;
        }

        .modal-gallery img.main {
            width: 100%;
            max-height: 62vh;
            object-fit: contain;
            display: block;
            transition: transform .5s ease;
            cursor: zoom-in;
        }

        .modal-gallery img.main:hover {
            transform: scale(1.03);
        }

        .modal-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 255, 255, .97);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
            transition: all .4s ease;
            cursor: pointer;
            border: none;
            z-index: 10;
            opacity: 0.95;
        }

        .modal-arrow:hover {
            background: #fff;
            transform: translateY(-50%) scale(1.15);
            opacity: 1;
            box-shadow: 0 12px 32px rgba(0, 0, 0, .3);
        }

        .modal-arrow.prev {
            left: 2rem;
        }

        .modal-arrow.next {
            right: 2rem;
        }

        .modal-arrow svg {
            width: 30px;
            height: 30px;
        }

        .modal-thumbs {
            display: flex;
            gap: 1rem;
            padding: 1.5rem 2.5rem;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scrollbar-width: thin;
            background: #f8f9fa;
        }

        .modal-thumbs::-webkit-scrollbar {
            height: 8px;
        }

        .modal-thumbs::-webkit-scrollbar-track {
            background: #e9ecef;
            border-radius: 4px;
        }

        .modal-thumbs::-webkit-scrollbar-thumb {
            background: #a6ce39;
            border-radius: 4px;
        }

        .modal-thumbs img {
            width: 90px;
            height: 90px;
            object-fit: cover;
            border-radius: 1rem;
            cursor: pointer;
            scroll-snap-align: center;
            transition: all .4s ease;
            border: 4px solid transparent;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
        }

        .modal-thumbs img:hover {
            transform: scale(1.08);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .2);
        }

        .modal-thumbs img.active {
            border-color: #a6ce39;
            transform: scale(1.1);
            box-shadow: 0 8px 24px rgba(166, 206, 57, .4);
        }

        .modal-body {
            padding: 2.5rem;
            overflow-y: auto;
            max-height: 38vh;
            background: #fff;
        }

        .modal-body .prose {
            font-size: 1.15rem;
            line-height: 1.9;
            color: #2d3748;
            margin-bottom: 1.5rem;
        }

        .modal-body .prose strong {
            color: #a6ce39;
            font-weight: 700;
        }

        .modal-meta {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
            font-size: 1rem;
            color: #4a5568;
        }

        .modal-meta strong {
            color: #a6ce39;
            font-weight: 700;
            display: block;
            margin-bottom: .25rem;
        }

        .modal-footer {
            padding: 2rem 2.5rem;
            display: flex;
            gap: 1.25rem;
            justify-content: center;
            border-top: 1px solid #f0f0f0;
            background: #fafafa;
            flex-wrap: wrap;
        }

        .modal-footer .btn {
            padding: .8rem 2.25rem;
            border-radius: 9999px;
            font-weight: 700;
            transition: all .4s ease;
            min-width: 160px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .75rem;
            font-size: 1.05rem;
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
        }

        .btn-primary {
            background: linear-gradient(135deg, #a6ce39, #8fb32f);
            color: #fff;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #8fb32f, #7aa028);
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(166, 206, 57, .3);
        }

        .btn-secondary {
            background: #f8f9fa;
            color: #333;
            border: 2px solid #e2e8f0;
        }

        .btn-secondary:hover {
            background: #e9ecef;
            border-color: #a6ce39;
            transform: translateY(-3px);
        }

        @media (max-width: 768px) {
            .project-tabs {
                gap: 1rem;
            }

            .project-card {
                height: 220px;
            }

            .project-card .overlay h4 {
                font-size: 1.5rem;
            }

            .modal-dialog {
                border-radius: 1.25rem;
                max-height: 98vh;
            }

            .modal-header {
                padding: 1.25rem 1.5rem;
            }

            .modal-header h3 {
                font-size: 1.75rem;
            }

            .modal-arrow {
                width: 50px;
                height: 50px;
            }

            .modal-arrow svg {
                width: 24px;
                height: 24px;
            }

            .modal-thumbs {
                padding: 1rem;
                gap: .75rem;
            }

            .modal-thumbs img {
                width: 75px;
                height: 75px;
            }

            .modal-body {
                padding: 1.5rem;
            }

            .modal-footer .btn {
                padding: .7rem 1.8rem;
                font-size: .95rem;
                min-width: 140px;
            }
        }
    </style>

    {{-- ==================== PROJECT SECTION ==================== --}}
    <section class="project-section py-5 bg-white">
        <div class="container">

            <h2 class="text-success fw-bold fs-3 mb-2 text-center">{{ __('Our Project') }}</h2>
            <p class="text-muted small mb-5 text-center max-w-3xl mx-auto">
                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Discover our latest works.
            </p>

            {{-- Tabs --}}
            <div class="project-tabs mb-6">
                <button class="tab-btn active" data-filter="all">{{ __('All') }}</button>
                @foreach ($categories as $category)
                    <button class="tab-btn" data-filter="{{ $category->slug }}">
                        {{ $category->name }}
                    </button>
                @endforeach
            </div>

            {{-- Grid --}}
            <div class="row g-4 project-grid" id="projectGrid">
                @forelse($projects as $index => $project)
                    @php
                        $catSlugs = $project->categories->pluck('slug')->toArray();
                        $dataCat = !empty($catSlugs) ? implode(' ', $catSlugs) : 'uncategorized';

                        $payload = [
                            'id' => $project->id,
                            'title' => $project->title,
                            'short' => nl2br(e($project->short_description)),
                            'description' => $project->description ? nl2br(e($project->description)) : '',
                            'location' => $project->location,
                            'year' => $project->year_completed,
                            'imageAlt' => $project->image_alt ?? $project->title,
                            'images' => !empty($project->image_path)
                                ? (is_array($project->image_path)
                                    ? $project->image_path
                                    : [$project->image_path])
                                : [],

                            'currentIdx' => 0,
                            'index' => $index,
                        ];
                    @endphp

                    <div class="col-md-6 project-item" data-category="{{ $dataCat }}" data-index="{{ $index }}">
                        <div class="project-card position-relative" data-payload="{{ json_encode($payload) }}"
                            onclick="openProjectModal(this)">
                            <img src="{{ $project->thumbnail ? asset($project->thumbnail) : 'https://via.placeholder.com/600x400' }}"
                                alt="{{ $project->image_alt ?? $project->title }}" class="img-fluid" loading="lazy">
                            <div class="overlay">
                                <h4 class="fw-bold">{{ $project->title }}</h4>
                                <button type="button" class="btn btn-light">{{ __('View Details') }}</button>
                            </div>
                        </div>
                    </div>
                @empty
                    <div class="col-12 text-center py-5">
                        <p class="text-muted">{{ __('No projects found.') }}</p>
                    </div>
                @endforelse
            </div>

            {{-- DYNAMIC DOTS --}}
            <div class="pagination-dots" id="paginationDots"></div>
        </div>
    </section>

    {{-- ==================== PREMIUM MODAL ==================== --}}
    <div id="projectModal" class="modal-backdrop" role="dialog" aria-modal="true" aria-labelledby="modalTitle">
        <div class="modal-dialog" tabindex="-1">
            <div class="modal-header">
                <h3 id="modalTitle"></h3>
                <button class="modal-close" onclick="event.stopPropagation(); closeProjectModal()" aria-label="{{ __('Close modal') }}">
                    <svg fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
                    </svg>
                </button>
            </div>

            <div id="modalGallery" class="modal-gallery">
                <img id="modalMainImg" class="main" src="" alt="" onclick="event.stopPropagation(); toggleFullscreen()">
                <button class="modal-arrow prev" onclick="event.stopPropagation(); changeImage(-1)" aria-label="{{ __('Previous image') }}">
                    <svg fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7" />
                    </svg>
                </button>
                <button class="modal-arrow next" onclick="event.stopPropagation(); changeImage(1)" aria-label="{{ __('Next image') }}">
                    <svg fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7" />
                    </svg>
                </button>
                <div class="modal-thumbs" id="modalThumbs"></div>
            </div>

            <div class="modal-body">
                <div id="modalShort" class="prose"></div>
                <div id="modalDesc" class="prose border-t pt-5 mt-5" style="display:none;"></div>

                <div class="modal-meta">
                    <div><strong>{{ __('Location') }}</strong> <span id="modalLocation"></span></div>
                    <div><strong>{{ __('Completed') }}</strong> <span id="modalYear"></span></div>
                </div>
            </div>

            <div class="modal-footer">
                <button id="fullscreenBtn" class="btn btn-secondary" onclick="event.stopPropagation(); toggleFullscreen()">
                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5v-4m0 0h-4m4 0l-5-5" />
                    </svg>
                    <span>{{ __('Fullscreen') }}</span>
                </button>
                <button class="btn btn-primary" onclick="event.stopPropagation(); closeProjectModal()">
                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
                    </svg>
                    <span>{{ __('Close') }}</span>
                </button>
            </div>
        </div>
    </div>

    <script>
        /* ---------- State ---------- */
        const modalData = {
            images: [],
            currentIdx: 0,
            title: '',
            short: '',
            description: '',
            location: '',
            year: '',
            index: 0
        };

        /* ---------- Render Dots ---------- */
        function renderDots() {
            const container = document.getElementById('paginationDots');
            const items = document.querySelectorAll('.project-item');
            container.innerHTML = '';

            items.forEach((item, i) => {
                const dot = document.createElement('span');
                dot.className = 'dot';
                dot.dataset.index = i;
                if (i === 0) dot.classList.add('active');
                dot.onclick = () => scrollToProject(i);
                container.appendChild(dot);
            });
        }

        /* ---------- Update Active Dot ---------- */
        function updateActiveDot(index) {
            document.querySelectorAll('#paginationDots .dot').forEach((dot, i) => {
                dot.classList.toggle('active', i === index);
            });
        }

        /* ---------- Scroll to Project ---------- */
        function scrollToProject(index) {
            const item = document.querySelector(`.project-item[data-index="${index}"]`);
            if (item) {
                item.scrollIntoView({
                    behavior: 'smooth',
                    block: 'center'
                });
                updateActiveDot(index);
            }
        }

        /* ---------- Open Modal ---------- */
        function openProjectModal(el) {
            const payload = JSON.parse(el.dataset.payload);
            Object.assign(modalData, payload);

            if (typeof modalData.images === 'string') {
                modalData.images = modalData.images.split(',').map(i => i.trim());
            }
            modalData.currentIdx = 0;

            document.getElementById('modalTitle').textContent = modalData.title || '';
            document.getElementById('modalShort').innerHTML = modalData.short || '';
            document.getElementById('modalDesc').style.display = modalData.description ? 'block' : 'none';
            document.getElementById('modalDesc').innerHTML = modalData.description || '';
            document.getElementById('modalLocation').textContent = modalData.location || 'Not specified';
            document.getElementById('modalYear').textContent = modalData.year || 'Not specified';

            renderGallery();

            const modal = document.getElementById('projectModal');
            modal.style.display = 'flex';
            document.body.classList.add('overflow-hidden');
            setTimeout(() => {
                modal.classList.add('open');
            }, 10);

            trapFocus();
            updateFullscreenButton();
        }


        /* ---------- Render Gallery ---------- */
        function renderGallery() {
            const main = document.getElementById('modalMainImg');
            const thumbs = document.getElementById('modalThumbs');

            if (!modalData.images.length) return;

            main.src = modalData.images[modalData.currentIdx];
            main.alt = modalData.title;

            thumbs.innerHTML = '';

            modalData.images.forEach((img, i) => {
                const thumb = document.createElement('img');
                thumb.src = img; // استخدم رابط كامل أو جهّزه من البداية
                thumb.alt = modalData.title;
                thumb.loading = 'lazy';
                thumb.className = i === modalData.currentIdx ? 'active' : '';

                thumb.onclick = (e) => {
                    e.stopPropagation();
                    modalData.currentIdx = i;
                    renderGallery();
                };

                thumbs.appendChild(thumb);
            });

            const active = thumbs.querySelector('.active');
            if (active) active.scrollIntoView({
                behavior: 'smooth',
                inline: 'center',
                block: 'nearest'
            });
        }

        /* ---------- Close Modal ---------- */
        function closeProjectModal() {
            const modal = document.getElementById('projectModal');
            modal.classList.remove('open');
            setTimeout(() => {
                modal.style.display = 'none';
                document.body.classList.remove('overflow-hidden');
            }, 500);
        }

        /* ---------- Change Image ---------- */
        function changeImage(dir) {
            const len = modalData.images.length;
            if (!len) return;
            modalData.currentIdx = (modalData.currentIdx + dir + len) % len;
            renderGallery();
        }

        /* ---------- Fullscreen ---------- */
        function toggleFullscreen() {
            const img = document.getElementById('modalMainImg');
            if (document.fullscreenElement) {
                document.exitFullscreen();
            } else if (img.requestFullscreen) {
                img.requestFullscreen();
            }
            updateFullscreenButton();
        }

        function updateFullscreenButton() {
            const btn = document.getElementById('fullscreenBtn');
            if (!btn) return;
            const span = btn.querySelector('span');
            const svg = btn.querySelector('svg');
            if (document.fullscreenElement) {
                span.textContent = 'Exit Fullscreen';
                svg.innerHTML =
                    '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>';
            } else {
                span.textContent = 'Fullscreen';
                svg.innerHTML =
                    '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5v-4m0 0h-4m4 0l-5-5"/>';
            }
        }

        document.addEventListener('fullscreenchange', updateFullscreenButton);

        /* ---------- Keyboard Navigation & Focus Trap ---------- */
        let focusableEls, firstFocusable, lastFocusable;

        function trapFocus() {
            const modal = document.getElementById('projectModal');
            focusableEls = modal.querySelectorAll(
                'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])');
            firstFocusable = focusableEls[0];
            lastFocusable = focusableEls[focusableEls.length - 1];

            firstFocusable?.focus();

            modal.addEventListener('keydown', e => {
                if (e.key === 'Tab') {
                    if (e.shiftKey && document.activeElement === firstFocusable) {
                        e.preventDefault();
                        lastFocusable.focus();
                    } else if (!e.shiftKey && document.activeElement === lastFocusable) {
                        e.preventDefault();
                        firstFocusable.focus();
                    }
                }
            });
        }

        document.addEventListener('keydown', e => {
            const modalOpen = document.getElementById('projectModal').classList.contains('open');
            if (!modalOpen) return;
            if (e.key === 'Escape') closeProjectModal();
            if (e.key === 'ArrowLeft') changeImage(-1);
            if (e.key === 'ArrowRight') changeImage(1);
            if (e.key.toLowerCase() === 'f') toggleFullscreen();
        });

        document.getElementById('projectModal').addEventListener('click', e => {
            const modal = document.getElementById('projectModal');
            // فقط أغلق إذا نقرنا على الـ modal backdrop نفسها (الخلفية)
            // مع pointer-events CSS، فقط الـ backdrop بتصل للـ listener
            if (e.target === modal) {
                closeProjectModal();
            }
        });

        /* ---------- Touch Swipe ---------- */
        let touchStartX = 0;
        document.getElementById('modalGallery')?.addEventListener('touchstart', e => {
            touchStartX = e.touches[0].clientX;
        });
        document.getElementById('modalGallery')?.addEventListener('touchend', e => {
            const diff = touchStartX - e.changedTouches[0].clientX;
            if (Math.abs(diff) > 60) changeImage(diff > 0 ? 1 : -1);
        });

        /* ---------- Tabs & Filtering ---------- */
        document.querySelectorAll('.tab-btn').forEach(btn => {
            btn.addEventListener('click', () => {
                document.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));
                btn.classList.add('active');
                const filter = btn.dataset.filter;

                const items = document.querySelectorAll('.project-item');
                items.forEach(item => {
                    const cats = item.dataset.category.split(' ');
                    const show = (filter === 'all' || cats.includes(filter));
                    item.style.display = show ? '' : 'none';
                });

                setTimeout(renderDots, 300);
            });
        });

        /* ---------- Initialize ---------- */
        document.addEventListener('DOMContentLoaded', () => {
            renderDots();
        });
    </script>
@endsection