:root {
            --text-color: #111;
            --bg-color: #fff;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
            font-size: 16px;
        }

        /* Bouton retour fixe */
        .button_retour {
            position: fixed;
            top: 2rem;
            left: 2rem;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid #ddd;
            padding: 0.75rem 1.5rem;
            cursor: pointer;
            z-index: 1000;
            transition: all 0.3s ease;
            border-radius: 4px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .button_retour:hover {
            background: #fff;
            transform: translateX(-5px);
        }

        .button_retour a {
            font-family: 'Open Sans', sans-serif;
            text-decoration: none;
            color: #111;
            font-size: 0.9rem;
            font-weight: 400;
            letter-spacing: 1px;
        }

        /* Container principal */
        .project-wrapper {
            max-width: 900px;
            margin: 0 auto;
            padding: 8rem 2rem 4rem 2rem;
        }

        /* En-tête du projet */
        .project-header {
            margin-bottom: 4rem;
            text-align: center;
        }

        .project-meta {
            font-family: 'Open Sans', sans-serif;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 3px;
            color: #999;
            margin-bottom: 1rem;
        }

        .project-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: 4rem;
            font-weight: 400;
            letter-spacing: -1px;
            line-height: 1.1;
            margin-bottom: 2rem;
        }

        .project-subtitle {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.5rem;
            font-weight: 400;
            color: #666;
            line-height: 1.6;
        }

        /* Contenu narratif */
        .project-story {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.2rem;
            line-height: 1.9;
            color: #333;
        }

        .project-story p {
            margin-bottom: 1.8rem;
            text-align: justify;
        }

        .project-story h2 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 2rem;
            font-weight: 400;
            letter-spacing: 0.5px;
            margin: 4rem 0 2rem 0;
            text-align: left;
        }

        .project-story h3 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 3rem 0 1.5rem 0;
            text-align: left;
        }

        /* Images et vidéos intégrées */
        .media-full {
            width: 100%;
            margin: 4rem 0;
        }

        .media-full img,
        .media-full video {
            width: 100%;
            height: auto;
            display: block;
        }

        .media-caption {
            font-family: 'Open Sans', sans-serif;
            font-size: 0.9rem;
            color: #999;
            text-align: center;
            margin-top: 1rem;
            font-style: italic;
        }

        /* Layout deux colonnes pour images */
        .media-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 4rem 0;
        }

        .media-grid img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Image destacada grande */
        .media-hero {
            width: 100vw;
            height: 70vh;
            margin: 6rem 0 6rem -50vw;
            left: 50%;
            position: relative;
            overflow: hidden;
        }

        .media-hero img,
        .media-hero video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Citation/highlight */
        .highlight-text {
            font-size: 1.8rem;
            font-weight: 400;
            line-height: 1.5;
            margin: 4rem 0;
            padding: 2rem 0;
            border-left: 3px solid #d4af37;
            padding-left: 2rem;
            font-style: italic;
            color: #444;
        }

        /* Liste élégante */
        .project-story ul {
            list-style: none;
            margin: 2rem 0;
            padding: 0;
        }

        .project-story li {
            padding-left: 2rem;
            margin-bottom: 1rem;
            position: relative;
        }

        .project-story li::before {
            content: '—';
            position: absolute;
            left: 0;
            color: #d4af37;
            font-weight: 700;
        }

        /* Footer du projet */
        .project-footer {
            margin-top: 8rem;
            padding-top: 3rem;
            border-top: 1px solid #eee;
            text-align: center;
        }

        .project-tags {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }

        .tag {
            font-family: 'Open Sans', sans-serif;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            padding: 0.5rem 1rem;
            border: 1px solid #ddd;
            border-radius: 20px;
            color: #666;
        }

        .next-project {
            font-family: 'Open Sans', sans-serif;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-top: 2rem;
        }

        .next-project a {
            color: #111;
            text-decoration: none;
            border-bottom: 1px solid #111;
            transition: color 0.3s;
        }

        .next-project a:hover {
            color: #d4af37;
            border-color: #d4af37;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .button_retour {
                top: 1rem;
                left: 1rem;
                padding: 0.5rem 1rem;
            }

            .project-wrapper {
                padding: 6rem 1.5rem 3rem 1.5rem;
            }

            .project-title {
                font-size: 2.5rem;
            }

            .project-subtitle {
                font-size: 1.2rem;
            }

            .project-story {
                font-size: 1.1rem;
            }

            .project-story h2 {
                font-size: 1.6rem;
                margin: 3rem 0 1.5rem 0;
            }

            .highlight-text {
                font-size: 1.4rem;
                padding-left: 1.5rem;
            }

            .media-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                margin: 3rem 0;
            }

            .media-hero {
                height: 50vh;
                margin: 4rem 0 4rem -1.5rem;
                width: calc(100% + 3rem);
                left: 0;
            }
        }