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

        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

        :root {
            --primary-orange: #ff6b35;
            --light-orange: #ff8c42;
            --dark-orange: #e55a2b;
            --white: #ffffff;
            --light-gray: #f8f9fa;
            --dark-gray: #6c757d;
            --shadow: 0 4px 6px rgba(0,0,0,0.1);
            --gradient: linear-gradient(135deg, var(--primary-orange), var(--light-orange));
        }

        /* Navigation */
        nav {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .nav-links a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

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

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

        .mobile-menu {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .mobile-menu span {
            width: 25px;
            height: 3px;
            background: var(--primary-orange);
            margin: 3px 0;
            transition: 0.3s;
        }

        /* Hero Section */
        .hero {
            background: var(--gradient);
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,1000 1000,0 1000,1000"/></svg>');
            background-size: cover;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text h1 {
            font-size: 3.5rem;
            color: var(--white);
            margin-bottom: 1rem;
            animation: slideInLeft 1s ease-out;
        }

        .hero-text .subtitle {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 2rem;
            animation: slideInLeft 1s ease-out 0.2s both;
        }

        .hero-text .description {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
            line-height: 1.8;
            animation: slideInLeft 1s ease-out 0.4s both;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            animation: slideInLeft 1s ease-out 0.6s both;
        }

        .btn {
            padding: 12px 30px;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            font-size: 1rem;
        }

        .btn-primary {
            background: var(--white);
            color: var(--primary-orange);
            box-shadow: var(--shadow);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.2);
        }

        .btn-outline {
            background: transparent;
            color: var(--white);
            border: 2px solid var(--white);
        }

        .btn-outline:hover {
            background: var(--white);
            color: var(--primary-orange);
        }

        .hero-image {
            text-align: center;
            animation: slideInRight 1s ease-out;
        }

        .profile-image {
            width: 350px;
            height: 350px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--white);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            transition: transform 0.3s ease;
        }

        .profile-image:hover {
            transform: scale(1.05);
        }

        /* Services Section */
        .services {
            padding: 6rem 0;
            background: var(--light-gray);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: #333;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--gradient);
            margin: 1rem auto;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0.1;
            transition: left 0.3s ease;
        }

        .service-card:hover::before {
            left: 0;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(255, 107, 53, 0.2);
        }

        .service-icon {
            font-size: 3rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1rem;
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .service-card p {
            color: var(--dark-gray);
            line-height: 1.6;
        }

        /* About Section */
        .about {
            padding: 6rem 0;
            background: var(--white);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--dark-gray);
        }

        .skills {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .skill {
            background: var(--light-gray);
            padding: 1rem;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .skill:hover {
            background: var(--primary-orange);
            color: var(--white);
            transform: translateY(-2px);
        }

        /* Contact Section */
        .contact {
            padding: 6rem 0;
            background: var(--gradient);
            color: var(--white);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 1.1rem;
        }

        .contact-item i {
            font-size: 1.5rem;
            width: 40px;
            text-align: center;
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.9);
            color: #333;
            font-size: 1rem;
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        /* WhatsApp Float Button */
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 40px;
            right: 40px;
            background: #25d366;
            color: var(--white);
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 2px 2px 3px #999;
            z-index: 100;
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }

        /* Animations */
        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .mobile-menu {
                display: flex;
            }

            .nav-links {
                display: none;
            }

            .hero-content,
            .about-content,
            .contact-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-text h1 {
                font-size: 2.5rem;
            }

            .profile-image {
                width: 250px;
                height: 250px;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }

            .skills {
                grid-template-columns: 1fr;
            }

            .whatsapp-float {
                bottom: 20px;
                right: 20px;
                width: 50px;
                height: 50px;
                font-size: 24px;
            }
        }

        /* Footer */
        footer {
            background: #333;
            color: var(--white);
            text-align: center;
            padding: 2rem 0;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary-orange);
            color: var(--white);
            border-radius: 50%;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
        }

            section#projets {
      padding: 4rem 1rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    h2 {
      text-align: center;
      font-size: 2rem;
      margin-bottom: 1rem;
      color: var(--primary);
    }

    p.center {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 2.5rem;
      color: #555;
      font-size: 1.1rem;
    }

    .filters {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 2.5rem;
    }

    .filter-btn {
      padding: 0.7rem 1.4rem;
      border: 2px solid var(--primary);
      background: var(--light);
      color: var(--primary);
      border-radius: 30px;
      cursor: pointer;
      font-weight: 600;
      font-size: 1rem;
      transition: var(--transition);
    }

    .filter-btn:hover,
    .filter-btn.active {
      background: var(--primary);
      color: white;
    }

    /* Carrousel */
    .carousel-container {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .carousel-track {
      display: flex;
      transition: transform 0.6s ease;
      padding: 1rem 0;
    }

    .project-item {
      min-width: 280px;
      margin: 0 12px;
      background: white;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: 0 6px 16px rgba(0,0,0,0.1);
      opacity: 0;
      transform: translateY(20px);
      transition: all 0.6s ease;
    }

    .project-item.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .project-item img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .project-content {
      padding: 1.2rem;
    }

    .project-category {
      font-size: 0.8rem;
      color: var(--primary);
      font-weight: 600;
      background: rgba(249, 115, 22, 0.1);
      padding: 0.3rem 0.8rem;
      border-radius: 20px;
      display: inline-block;
      margin-bottom: 0.8rem;
    }

    .project-title {
      margin: 0.3rem 0;
      font-size: 1.2rem;
      font-weight: 600;
      color: var(--dark);
    }

    .project-desc {
      color: #555;
      font-size: 0.95rem;
      line-height: 1.5;
    }

    /* Contrôles du carrousel */
    .carousel-controls {
      display: flex;
      justify-content: center;
      gap: 1rem;
      margin-top: 1.5rem;
    }

    .carousel-btn {
      background: var(--primary);
      color: white;
      border: none;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      font-size: 1.5rem;
      cursor: pointer;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .carousel-btn:hover {
      background: #e66000;
      transform: scale(1.05);
    }

    .carousel-btn:disabled {
      background: #ccc;
      cursor: not-allowed;
      transform: scale(1);
    }