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

        body {
            font-family: 'outfit', sans-serif;
            background: url(images/az.png) center/cover no-repeat fixed;
            color: #3d3d4e;
            min-height: 100vh;
            position: relative;
            overflow-x: hidden;
        }

       

        /* Navigation optimisée avec effet glassmorphism */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1000;
            padding: 1.2rem 2rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
            border-bottom: 1.5px solid rgba(255, 255, 255, 0.6);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--dark);
            text-decoration: none;
            transition: all 0.3s ease;
            letter-spacing: 0.5px;
        }

        .logo:hover {
            transform: translateY(-2px);
            color: var(--purple);
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--purple), var(--pink));
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .back-btn {
            color: var(--dark);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            position: relative;
        
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 8rem 2rem 4rem;
        }

        .card {
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(10px);
            border-radius: 2.5rem;
            padding: 3rem;
            box-shadow: 0 4px 20px rgba(119, 45, 236, 0.08);
            margin-bottom: 2rem;
        }

        .project-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .project-category {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 700;
            color: #772dec;
            background: rgba(119, 45, 236, 0.1);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            margin-bottom: 1rem;
        }

        h1 {
            font-size: 3.5rem;
            font-weight: 700;
            color: #3d3d4e;
            margin-bottom: 1rem;
        }

        .project-subtitle {
            font-size: 1.125rem;
            color: #5a5a6e;
            max-width: 700px;
            margin: 0 auto;
        }

        .media-placeholder {
            width: 100%;
            height: 450px;
            background: linear-gradient(135deg, rgba(197, 163, 232, 0.15), rgba(232, 181, 217, 0.15));
            border: 3px dashed rgba(119, 45, 236, 0.3);
            border-radius: 2rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 2rem;

            background-image: url(images/Fichier\ 5.svg);
            background-repeat:no-repeat;
            background-position:center;
            background-color:#1f0ffc11;
            background-size: 130%;
        }

        .media-placeholder p {
            font-weight: 700;
            color: #772dec;
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }

        .media-placeholder span {
            color: #5a5a6e;
            font-size: 0.875rem;
        }

        .project-content {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 3rem;
            align-items: start;
        }

        .project-description h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #3d3d4e;
            margin-bottom: 1.5rem;
        }

        .project-description p {
            font-size: 1rem;
            line-height: 1.7;
            color: #5a5a6e;
            margin-bottom: 1rem;
        }

        .project-info {
            position: sticky;
            top: 120px;
        }

        .project-info h3 {
            font-size: 1.75rem;
            font-weight: 700;
            color: #3d3d4e;
            margin-bottom: 1.5rem;
        }

        .info-item {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid rgba(61, 61, 78, 0.1);
        }

        .info-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .info-label {
            font-size: 0.875rem;
            font-weight: 700;
            color: #772dec;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }

        .info-value {
            font-size: 1rem;
            color: #3d3d4e;
            font-weight: 600;
        }

        .additional-media {
            margin-top: 4rem;
        }

        .additional-media h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #3d3d4e;
            margin-bottom: 2rem;
            text-align: center;
        }

        .media-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 500px));
            gap: 2rem;
        }

        .media-item {
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(10px);
            border-radius: 2rem;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(119, 45, 236, 0.08);
            transition: all 0.3s;
        }

        .media-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 30px rgba(119, 45, 236, 0.15);
        }

        .media-item-placeholder {
            width: 100%;
            height: 220px;
            /*background: linear-gradient(135deg, rgba(197, 163, 232, 0.15), rgba(232, 181, 217, 0.15));*/
            display: flex;
            align-items: center;
            justify-content: center;
            color: #772dec;
            font-weight: 700;
            font-size: 1.125rem;
        }
            
        .media-item-placeholder-1 img {
            width:500px;
            height:562;
        }

        .cta-section {
            padding: 4rem 2rem;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #3d3d4e;
            margin-bottom: 1rem;
        }

        .cta-section p {
            color: #5a5a6e;
            font-size: 1.125rem;
            margin-bottom: 2rem;
        }

        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            background: linear-gradient(135deg, #772dec, #e04e8e);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(119, 45, 236, 0.3);
        }

        footer {
            padding: 2rem;
            text-align: center;
            color: #5a5a6e;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(10px);
        }

        @media (max-width: 968px) {
            h1 {
                font-size: 2.5rem;
            }

            .project-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .project-info {
                position: static;
            }

            .media-placeholder {
                height: 300px;
            }
        }