Galerie Lightbox Thumbnails HTML CSS JS

Html Css Javascript Lightbox Galerie Thumbnails Template
Galerie d'images avec lightbox et miniatures en HTML CSS JS pur : thème marron chaleureux, navigation tactile, animations et zéro dépendance externe.
<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8" />
    <meta name="copyright" content="AngularForAll" />
    <meta name="author" content="AngularForAll" />
    <meta name="robots" content="noindex, nofollow" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="Cache-Control" content="public, max-age=604800" />
    <title>Snippets Lightbox Thumbnails HTML CSS JS 2026 05022042 | AngularForAll</title>
<!-- Font Awesome -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.5.1/css/all.min.css">
    
    <style>
        :root {
            --brown-50: #fdf8f0;
            --brown-100: #f5e6d3;
            --brown-200: #e8d5b7;
            --brown-300: #d4b896;
            --brown-400: #c0a080;
            --brown-500: #a67c52;
            --brown-600: #8b6914;
            --brown-700: #6b4f1d;
            --brown-800: #4a3620;
            --brown-900: #2c1f0e;
            --gold: #d4a853;
            --gold-light: #f0d78c;
            --cream: #faf3e6;
            --shadow: 0 10px 40px rgba(74, 54, 32, 0.15);
            --shadow-lg: 0 20px 60px rgba(74, 54, 32, 0.2);
            --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Georgia', 'Times New Roman', serif;
            background: linear-gradient(135deg, #fdf8f0 0%, #f5e6d3 50%, #faf3e6 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
        }

        /* Gallery Container */
        .gallery {
            max-width: 900px;
            width: 100%;
            background: linear-gradient(to bottom, #ffffff, #fdf8f0);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: var(--shadow), 0 0 0 1px rgba(166, 124, 82, 0.1);
            border: 1px solid var(--brown-200);
        }

        /* Header */
        .gallery-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid var(--brown-100);
        }

        .gallery-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--brown-800);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .gallery-title i {
            color: var(--gold);
            font-size: 1.5rem;
        }

        .gallery-badge {
            background: linear-gradient(135deg, var(--brown-500), var(--brown-600));
            color: white;
            padding: 0.5rem 1.25rem;
            border-radius: 25px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 15px rgba(166, 124, 82, 0.3);
        }

        /* Main Image */
        .main-image-container {
            position: relative;
            background: var(--brown-50);
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 1.5rem;
            aspect-ratio: 16 / 10;
            cursor: zoom-in;
            border: 3px solid var(--brown-100);
            transition: var(--transition);
        }

        .main-image-container:hover {
            border-color: var(--gold);
        }

        .main-image-container.zoomed {
            cursor: zoom-out;
            overflow: auto;
        }

        .main-image-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .main-image-container:hover img {
            transform: scale(1.03);
        }

        .main-image-container.zoomed img {
            transform: scale(2.5);
        }

        /* Navigation */
        .nav-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            border: 2px solid var(--brown-300);
            color: var(--brown-700);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            z-index: 5;
            backdrop-filter: blur(5px);
        }

        .nav-btn:hover {
            background: var(--gold);
            color: white;
            border-color: var(--gold);
            transform: translateY(-50%) scale(1.1);
            box-shadow: 0 8px 25px rgba(212, 168, 83, 0.4);
        }

        .nav-prev {
            left: 1rem;
        }

        .nav-next {
            right: 1rem;
        }

        .nav-btn i {
            font-size: 1.2rem;
        }

        /* Zoom Indicator */
        .zoom-indicator {
            position: absolute;
            top: 1rem;
            right: 1rem;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            color: var(--brown-600);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
            border: 1px solid var(--brown-300);
        }

        .main-image-container:hover .zoom-indicator {
            opacity: 1;
        }

        /* Counter */
        .image-counter {
            position: absolute;
            bottom: 1rem;
            right: 1rem;
            background: rgba(255, 255, 255, 0.9);
            color: var(--brown-700);
            padding: 0.35rem 0.85rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            backdrop-filter: blur(5px);
            border: 1px solid var(--brown-200);
        }

        /* Thumbnails */
        .thumbnails-section {
            position: relative;
            padding: 0 0.5rem;
        }

        .thumbnails-wrapper {
            overflow: hidden;
            border-radius: 12px;
            margin: 0 1.5rem;
        }

        .thumbnails-track {
            display: flex;
            gap: 0.75rem;
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .thumb-item {
            flex: 0 0 calc(20% - 0.6rem);
            aspect-ratio: 16 / 10;
            border-radius: 10px;
            overflow: hidden;
            cursor: pointer;
            border: 3px solid transparent;
            transition: var(--transition);
            position: relative;
        }

        .thumb-item:hover {
            border-color: var(--gold-light);
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(166, 124, 82, 0.25);
        }

        .thumb-item.active {
            border-color: var(--gold);
            box-shadow: 0 8px 25px rgba(212, 168, 83, 0.4);
        }

        .thumb-item.active::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(212, 168, 83, 0.2), transparent);
        }

        .thumb-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Thumbnail Navigation */
        .thumb-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: white;
            border: 2px solid var(--brown-300);
            color: var(--brown-600);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            z-index: 3;
        }

        .thumb-nav:hover:not(:disabled) {
            background: var(--brown-500);
            color: white;
            border-color: var(--brown-500);
        }

        .thumb-nav:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        .thumb-prev {
            left: -6px;
        }

        .thumb-next {
            right: -6px;
        }

        .thumb-nav i {
            font-size: 0.85rem;
        }

        /* Lightbox */
        .lightbox {
            position: fixed;
            inset: 0;
            background: rgba(44, 31, 14, 0.97);
            z-index: 1000;
            display: none;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(15px);
        }

        .lightbox.open {
            display: flex;
            animation: fadeIn 0.3s ease;
        }

        .lightbox-content {
            position: relative;
            max-width: 90vw;
            max-height: 90vh;
        }

        .lightbox-content img {
            max-width: 90vw;
            max-height: 85vh;
            object-fit: contain;
            border-radius: 12px;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
        }

        .lightbox-close {
            position: absolute;
            top: -50px;
            right: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.3rem;
        }

        .lightbox-close:hover {
            background: rgba(220, 38, 38, 0.7);
            transform: rotate(90deg);
        }

        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.3rem;
        }

        .lightbox-nav:hover {
            background: var(--gold);
            border-color: var(--gold);
        }

        .lightbox-prev {
            left: -65px;
        }

        .lightbox-next {
            right: -65px;
        }

        .lightbox-counter {
            position: absolute;
            bottom: -40px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--cream);
            font-weight: 600;
            font-size: 0.95rem;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideIn {
            from { transform: translateY(30px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .gallery {
                padding: 1.25rem;
                border-radius: 16px;
            }

            .thumb-item {
                flex: 0 0 calc(25% - 0.56rem);
            }

            .nav-btn {
                width: 38px;
                height: 38px;
            }

            .lightbox-nav {
                width: 40px;
                height: 40px;
            }

            .lightbox-prev {
                left: 5px;
            }

            .lightbox-next {
                right: 5px;
            }
        }

        @media (max-width: 480px) {
            .thumb-item {
                flex: 0 0 calc(33.33% - 0.5rem);
            }
        }
    </style>
</head>
<body>

    <div class="gallery">
        <!-- Header -->
        <div class="gallery-header">
            <h2 class="gallery-title">
                <i class="fas fa-images"></i>
                Galerie Élégance
            </h2>
            <span class="gallery-badge">8 Photos</span>
        </div>

        <!-- Main Image -->
        <div class="main-image-container" id="mainContainer">
            <img id="mainImage" src="" alt="Image produit">
            
            <button class="nav-btn nav-prev" onclick="navigate(-1)" aria-label="Image précédente">
                <i class="fas fa-chevron-left"></i>
            </button>
            <button class="nav-btn nav-next" onclick="navigate(1)" aria-label="Image suivante">
                <i class="fas fa-chevron-right"></i>
            </button>
            
            <div class="zoom-indicator" id="zoomIcon">
                <i class="fas fa-magnifying-glass-plus"></i>
            </div>
            <div class="image-counter" id="counter">1 / 8</div>
        </div>

        <!-- Thumbnails -->
        <div class="thumbnails-section">
            <button class="thumb-nav thumb-prev" onclick="scrollThumbs(-1)" id="prevThumb" disabled>
                <i class="fas fa-chevron-left"></i>
            </button>
            
            <div class="thumbnails-wrapper" id="thumbWrapper">
                <div class="thumbnails-track" id="thumbTrack"></div>
            </div>
            
            <button class="thumb-nav thumb-next" onclick="scrollThumbs(1)" id="nextThumb">
                <i class="fas fa-chevron-right"></i>
            </button>
        </div>
    </div>

    <!-- Lightbox -->
    <div class="lightbox" id="lightbox">
        <div class="lightbox-content">
            <button class="lightbox-close" onclick="closeLightbox()">
                <i class="fas fa-times"></i>
            </button>
            <button class="lightbox-nav lightbox-prev" onclick="navigateLightbox(-1)">
                <i class="fas fa-chevron-left"></i>
            </button>
            <img id="lightboxImg" src="" alt="Lightbox">
            <button class="lightbox-nav lightbox-next" onclick="navigateLightbox(1)">
                <i class="fas fa-chevron-right"></i>
            </button>
            <div class="lightbox-counter" id="lightboxCount">1 / 8</div>
        </div>
    </div>

    <script>
        const images = [
            { src: 'https://picsum.photos/800/500?random=1', alt: 'Produit luxueux vue 1' },
            { src: 'https://picsum.photos/800/500?random=2', alt: 'Produit luxueux vue 2' },
            { src: 'https://picsum.photos/800/500?random=3', alt: 'Produit luxueux vue 3' },
            { src: 'https://picsum.photos/800/500?random=4', alt: 'Produit luxueux vue 4' },
            { src: 'https://picsum.photos/800/500?random=5', alt: 'Produit luxueux vue 5' },
            { src: 'https://picsum.photos/800/500?random=6', alt: 'Produit luxueux vue 6' },
            { src: 'https://picsum.photos/800/500?random=7', alt: 'Produit luxueux vue 7' },
            { src: 'https://picsum.photos/800/500?random=8', alt: 'Produit luxueux vue 8' },
        ];

        let currentIndex = 0;
        let isZoomed = false;
        let thumbScroll = 0;

        function init() {
            renderThumbnails();
            updateImage(0);
            setupZoom();
            setupKeyboard();
        }

        function renderThumbnails() {
            const track = document.getElementById('thumbTrack');
            track.innerHTML = images.map((img, i) => `
                <div class="thumb-item ${i === currentIndex ? 'active' : ''}" 
                     onclick="updateImage(${i})" data-index="${i}">
                    <img src="${img.src}" alt="${img.alt}" loading="lazy">
                </div>
            `).join('');
        }

        function updateImage(index) {
            currentIndex = index;
            isZoomed = false;

            const mainImg = document.getElementById('mainImage');
            const container = document.getElementById('mainContainer');

            mainImg.style.opacity = '0';
            mainImg.src = images[index].src;
            mainImg.alt = images[index].alt;
            container.classList.remove('zoomed');
            document.getElementById('zoomIcon').innerHTML = '<i class="fas fa-magnifying-glass-plus"></i>';

            setTimeout(() => { mainImg.style.opacity = '1'; }, 150);

            document.getElementById('counter').textContent = `${index + 1} / ${images.length}`;

            document.querySelectorAll('.thumb-item').forEach((t, i) => {
                t.classList.toggle('active', i === index);
            });

            scrollToThumb(index);
        }

        function navigate(dir) {
            let idx = currentIndex + dir;
            if (idx < 0) idx = images.length - 1;
            if (idx >= images.length) idx = 0;
            updateImage(idx);
        }

        function setupZoom() {
            const container = document.getElementById('mainContainer');
            container.addEventListener('click', (e) => {
                if (e.target.closest('button')) return;
                isZoomed = !isZoomed;
                container.classList.toggle('zoomed', isZoomed);
                document.getElementById('zoomIcon').innerHTML = isZoomed
                    ? '<i class="fas fa-magnifying-glass-minus"></i>'
                    : '<i class="fas fa-magnifying-glass-plus"></i>';
            });

            container.addEventListener('dblclick', (e) => {
                if (!e.target.closest('button')) openLightbox();
            });
        }

        function scrollThumbs(dir) {
            const wrapper = document.getElementById('thumbWrapper');
            const amount = wrapper.offsetWidth * 0.6;
            thumbScroll += dir * amount;

            const track = document.getElementById('thumbTrack');
            const maxScroll = track.scrollWidth - wrapper.offsetWidth;
            thumbScroll = Math.max(0, Math.min(thumbScroll, maxScroll));

            track.style.transform = `translateX(-${thumbScroll}px)`;
            updateThumbButtons(maxScroll);
        }

        function scrollToThumb(index) {
            const wrapper = document.getElementById('thumbWrapper');
            const thumbW = wrapper.offsetWidth / 5;
            thumbScroll = index * thumbW - thumbW;

            const track = document.getElementById('thumbTrack');
            const maxScroll = track.scrollWidth - wrapper.offsetWidth;
            thumbScroll = Math.max(0, Math.min(thumbScroll, maxScroll));

            track.style.transform = `translateX(-${thumbScroll}px)`;
            updateThumbButtons(maxScroll);
        }

        function updateThumbButtons(maxScroll) {
            document.getElementById('prevThumb').disabled = thumbScroll <= 0;
            document.getElementById('nextThumb').disabled = thumbScroll >= maxScroll - 1;
        }

        function openLightbox() {
            document.getElementById('lightbox').classList.add('open');
            document.body.style.overflow = 'hidden';
            updateLightbox();
        }

        function closeLightbox() {
            document.getElementById('lightbox').classList.remove('open');
            document.body.style.overflow = '';
        }

        function updateLightbox() {
            document.getElementById('lightboxImg').src = images[currentIndex].src;
            document.getElementById('lightboxCount').textContent = `${currentIndex + 1} / ${images.length}`;
        }

        function navigateLightbox(dir) {
            let idx = currentIndex + dir;
            if (idx < 0) idx = images.length - 1;
            if (idx >= images.length) idx = 0;
            updateImage(idx);
            updateLightbox();
        }

        function setupKeyboard() {
            document.addEventListener('keydown', (e) => {
                const lb = document.getElementById('lightbox');
                if (lb.classList.contains('open')) {
                    if (e.key === 'Escape') closeLightbox();
                    if (e.key === 'ArrowLeft') navigateLightbox(-1);
                    if (e.key === 'ArrowRight') navigateLightbox(1);
                }
            });
        }

        document.getElementById('lightbox').addEventListener('click', (e) => {
            if (e.target === document.getElementById('lightbox')) closeLightbox();
        });

        document.addEventListener('DOMContentLoaded', init);
    </script>
</body>
</html>
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