    <style>
        /* --- Reset & Base --- */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            margin: 0;
            font-family: Arial, sans-serif;
            background: #111;
            color: #eee;
            line-height: 1.6;
        }
        a { color: #eee; text-decoration: none; }
        header {
            min-height: 90vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 2rem;
        }
        h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .header-img {
            max-width: 400px;
            width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
            margin: 2rem 0;
            border: 1px solid #333;
        }
        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            border: 1px solid #fff;
            color: #fff;
            text-decoration: none;
            transition: background 0.3s, color 0.3s;
            border-radius: 40px;
            margin-top: 1rem;
        }
        .btn:hover {
            background: #fff;
            color: #111;
        }
        section {
            max-width: 900px;
            margin: auto;
            padding: 3rem 2rem;
        }
        details {
            background: #222;
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 8px;
            border-left: 3px solid #666;
        }
        details summary {
            font-weight: bold;
            cursor: pointer;
            color: #ddd;
        }
        details p {
            margin: 1rem 0 0 0;
            color: #ccc;
        }
        /* Animation du puzzle */
        #container {
            position: relative;
            width: 100%;
            max-width: 600px;
            margin: 2rem auto;
            aspect-ratio: 1 / 1;
        }
        #container div {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
        }
        #container div.bottom {
            opacity: 1;
        }
        #container div.top {
            -webkit-animation: fadePulse 6s infinite alternate;
            animation: fadePulse 6s infinite alternate;
        }
        @keyframes fadePulse {
            0% { opacity: 0; }
            36.36% { opacity: 0; }
            63.63% { opacity: 1; }
            100% { opacity: 1; }
        }
        .caption {
            text-align: center;
            font-size: 0.9rem;
            color: #999;
            margin-top: 8px;
        }
        @media (max-width: 600px) {
            h1 { font-size: 2rem; }
            .header-img { max-width: 300px; }
            section { padding: 2rem 1rem; }
        }

        /* --- Grille des œuvres --- */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 4rem 2rem;
            max-width: 1200px;
            margin: 4rem auto;
            padding: 0 2rem;
        }

        /* --- Une œuvre individuelle (Card) --- */
        .work-card {
            background: #1a1a1a;
            border-radius: 16px;
            overflow: hidden;
            padding: 1.5rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
            display: flex;
            flex-direction: column;
        }
        .work-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 10px 40px rgba(255,255,255,0.05);
        }

        /* --- Conteneur d'animation (Recyclé de ta page) --- */
        .anim-container {
            position: relative;
            width: 100%;
            aspect-ratio: 1 / 1; /* Carré parfait */
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 1rem;
        }
        .anim-container .img-layer {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
        }
        .anim-container .img-layer.bottom {
            opacity: 1;
        }
        .anim-container .img-layer.top {
            -webkit-animation: fadePulse 6s infinite alternate;
            animation: fadePulse 6s infinite alternate;
        }
        img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* --- Infos de l'œuvre --- */
        .work-info {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            flex-grow: 1;
        }
        .work-title {
            font-size: 1.4rem;
            font-weight: 600;
            margin-top: 0.5rem;
        }
        .work-desc {
            font-size: 0.95rem;
            color: #bbb;
            margin-bottom: 0.5rem;
        }
        .work-meta {
            font-size: 0.85rem;
            color: #777;
            display: flex;
            gap: 1rem;
            margin-top: auto;
            border-top: 1px solid #333;
            padding-top: 0.8rem;
        }
        .work-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        /* --- Bouton contact / précommande --- */
        .cta-section {
            text-align: center;
            padding: 4rem 2rem;
            border-top: 1px solid #333;
            max-width: 800px;
            margin: 0 auto;
        }
        .cta-section h2 { font-size: 2rem; font-weight: 300; }
        .btn {
            display: inline-block;
            padding: 1rem 2.5rem;
            margin-top: 1.5rem;
            border: 1px solid #fff;
            border-radius: 50px;
            transition: all 0.3s;
        }
        .btn:hover {
            background: #fff;
            color: #111;
        }

        /* --- Responsive --- */
        @media (max-width: 600px) {
            .portfolio-header h1 { font-size: 2.2rem; }
            .portfolio-grid { grid-template-columns: 1fr; }
        }
    </style>
