:root {
            --primary-color: #000000;
            --accent-color: #FF6B00;
            --secondary-color: #1a1a1a;
            --gray-light: #f5f5f5;
            --gray-medium: #8a8a8a;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            background-color: var(--primary-color);
            color: white;
            font-family: 'Inter', 'Helvetica', 'Arial', sans-serif;
            overflow-x: hidden;
        }
        
        /* Canvas Background */
        #canvas-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }
        
        /* Navigation */
        nav {
            background-color: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--accent-color);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }
        
        /* Hero Banner - AGRANDIE ET COLLÉE EN HAUT */
        .services-hero {
            height: 80vh;
            position: relative;
            overflow: hidden;
            margin-top: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .services-hero img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .hero-content {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: rgba(0, 0, 0, 0.6);
            z-index: 10;
            padding: 0 20px;
        }
        
        /* Neurons Animation */
        #neurons-container {
            position: fixed;
            top: 20vh;
            left: 0;
            width: 100%;
            height: 80vh;
            z-index: 1;
            pointer-events: none;
        }
        
        #neurons-canvas {
            width: 100%;
            height: 100%;
        }
        
        /* Section Styling */
        section {
            padding: 100px 0;
            position: relative;
            z-index: 2;
        }
        
        .section-title {
            font-size: 3rem;
            margin-bottom: 50px;
            text-align: center;
            color: var(--accent-color);
            font-weight: 700;
            letter-spacing: -0.5px;
        }
        
        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 50px;
        }
        
        .service-card {
            background: rgba(0, 0, 0, 0.6);
            border: 1px solid rgba(255, 107, 0, 0.2);
            border-radius: 15px;
            padding: 50px 30px;
            text-align: center;
            transition: all 0.5s ease;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
        }
        
        .service-card:hover {
            transform: translateY(-15px);
            border-color: var(--accent-color);
            box-shadow: 0 25px 50px rgba(255, 107, 0, 0.2);
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 107, 0, 0.1) 0%, transparent 70%);
            opacity: 0;
            transition: all 0.8s ease;
        }
        
        .service-card:hover::before {
            opacity: 1;
            transform: translate(25%, 25%);
        }
        
        .service-icon {
            font-size: 4rem;
            color: var(--accent-color);
            margin-bottom: 25px;
            transition: all 0.5s ease;
        }
        
        .service-card:hover .service-icon {
            transform: scale(1.2);
        }
        
        .service-title {
            font-size: 1.8rem;
            color: var(--accent-color);
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .service-description {
            font-size: 1.1rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 30px;
        }
        
        .service-features {
            list-style: none;
            margin-bottom: 40px;
            text-align: left;
        }
        
        .service-feature {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .service-feature i {
            color: var(--accent-color);
            margin-right: 12px;
            font-size: 1.1rem;
        }
        
        /* Process Section */
        .process-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 80px;
            position: relative;
        }
        
        .process-line {
            position: absolute;
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
            transform: translateY(-50%);
            z-index: 0;
        }
        
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            background: rgba(0, 0, 0, 0.7);
            border: 1px solid rgba(255, 107, 0, 0.3);
            border-radius: 15px;
            padding: 30px 20px;
            transition: all 0.4s ease;
            backdrop-filter: blur(10px);
            width: 200px;
        }
        
        .process-step:hover {
            border-color: var(--accent-color);
            transform: translateY(-10px);
        }
        
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            background: var(--accent-color);
            color: var(--primary-color);
            border-radius: 50%;
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 20px;
        }
        
        .step-title {
            font-size: 1.3rem;
            color: var(--accent-color);
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .step-description {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }
        
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, rgba(0, 0, 0, 0.8) 100%);
            border-top: 1px solid var(--accent-color);
            border-bottom: 1px solid var(--accent-color);
        }
        
        /* Button */
        .btn-primary {
            background-color: var(--accent-color);
            color: var(--primary-color);
            padding: 15px 40px;
            border-radius: 30px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            display: inline-block;
            text-decoration: none;
        }
        
        .btn-primary:hover {
            background-color: #ff8c33;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 107, 0, 0.4);
        }
        
        .btn-secondary {
            background: transparent;
            border: 2px solid var(--accent-color);
            color: var(--accent-color);
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            cursor: pointer;
            display: inline-block;
            text-decoration: none;
        }
        
        .btn-secondary:hover {
            background: var(--accent-color);
            color: var(--primary-color);
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: var(--secondary-color);
            padding: 50px 0 20px;
            border-top: 1px solid var(--accent-color);
            position: relative;
            z-index: 2;
        }
        
        /* Logo Styling */
        .logo-text {
            font-weight: 800;
            letter-spacing: 1px;
        }
        
        .logo-accent {
            font-weight: 300;
            color: var(--accent-color);
        }

        /* MODALS STYLES */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s ease;
            overflow-y: auto;
            padding: 20px;
        }
        
        .modal.active {
            opacity: 1;
            visibility: visible;
        }
        
        .modal-content {
            background: var(--secondary-color);
            border-radius: 15px;
            padding: 40px;
            max-width: 800px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            transform: scale(0.7);
            transition: transform 0.5s ease;
            border: 2px solid var(--accent-color);
            box-shadow: 0 20px 50px rgba(255, 107, 0, 0.3);
        }
        
        .modal.active .modal-content {
            transform: scale(1);
        }
        
        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent-color);
            color: var(--primary-color);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.2rem;
            z-index: 2001;
            transition: all 0.3s ease;
        }
        
        .modal-close:hover {
            background: #ff8c33;
            transform: scale(1.1);
        }

        /* Service Detail Modal */
        .service-detail {
            margin-bottom: 30px;
        }
        
        .service-modal-icon {
            font-size: 4rem;
            color: var(--accent-color);
            margin-bottom: 20px;
            text-align: center;
        }
        
        .service-modal-title {
            font-size: 2.5rem;
            color: var(--accent-color);
            margin-bottom: 20px;
            text-align: center;
        }
        
        .service-modal-description {
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            margin-bottom: 25px;
            font-size: 1.1rem;
        }
        
        .service-modal-features {
            list-style: none;
            margin-bottom: 30px;
        }
        
        .service-modal-feature {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.05rem;
        }
        
        .service-modal-feature i {
            color: var(--accent-color);
            margin-right: 10px;
            font-size: 1.2rem;
        }

        /* Portfolio Grid */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .portfolio-item {
            background: rgba(0, 0, 0, 0.6);
            border: 1px solid rgba(255, 107, 0, 0.2);
            border-radius: 15px;
            padding: 30px;
            transition: all 0.4s ease;
            cursor: pointer;
            text-align: center;
        }
        
        .portfolio-item:hover {
            border-color: var(--accent-color);
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(255, 107, 0, 0.2);
        }
        
        .portfolio-icon {
            font-size: 3rem;
            color: var(--accent-color);
            margin-bottom: 20px;
        }
        
        .portfolio-title {
            font-size: 1.5rem;
            color: var(--accent-color);
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .portfolio-description {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* Project Detail Modal */
        .project-detail {
            margin-bottom: 30px;
        }
        
        .project-image {
            width: 100%;
            border-radius: 10px;
            margin-bottom: 20px;
            border: 2px solid rgba(255, 107, 0, 0.3);
        }
        
        .project-title {
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 20px;
            text-align: center;
        }
        
        .project-description {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 25px;
        }
        
        .project-features {
            list-style: none;
            margin-bottom: 30px;
        }
        
        .project-feature {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .project-feature i {
            color: var(--accent-color);
            margin-right: 10px;
            font-size: 1.1rem;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 2.5rem;
            }
            
            .process-container {
                flex-direction: column;
                gap: 40px;
            }
            
            .process-line {
                display: none;
            }
            
            .process-step {
                width: 100%;
                max-width: 400px;
            }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .service-card {
                padding: 40px 25px;
            }
            
            .services-hero {
                height: 70vh;
                margin-top: 70px;
            }
            
            .modal-content {
                padding: 30px 20px;
                margin: 10px;
            }
        }