/* Reset et styles de base */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-color: #0056D6;
            --secondary-color: #8a54d1;
            --tertiary-color:#3aacf3;
            --accent-color: #FF6B35;
            --dark-color: #1A2B4A;
            --light-color: #F5F9FF;
            --text-color: #333333;
            --text-light: #666666;
            --white: #FFFFFF;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
            --transition-slow: all 0.5s ease;
            --border-radius: 10px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--white);
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 1rem;
        }

        h1 {
            font-size: 3.5rem;
            color: var(--dark-color);
        }

        h2 {
            font-size: 2.5rem;
            color: var(--dark-color);
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }

        h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        h3 {
            font-size: 1.8rem;
            color: var(--primary-color);
        }

        p {
            margin-bottom: 1.5rem;
            
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        #btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--primary-color);
            color: var(--white);
            border-radius: var(--border-radius);
            font-weight: 500;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-family: 'Poppins', sans-serif;
            position: relative;
            left: 4rem;
            top: -0.8rem;

        }
        #btn:hover {
            background-color: var(--tertiary-color);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .btn {
           
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--primary-color);
            color: var(--white);
            border-radius: var(--border-radius);
            font-weight: 500;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-family: 'Poppins', sans-serif;
        }

        .btn:hover {
            background-color: var(--dark-color);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .btn-secondary {
            background-color: var(--tertiary-color);
        }

        .btn-secondary:hover {
            background-color: var(--dark-color);
        }

        section {
            padding: 80px 0;
        }

        .section-title {
            margin-bottom: 4rem;
        }

        /* Header et Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        header.scrolled {
            padding: 10px 0;
            background-color: var(--white);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        .logo span {
            color: var(--secondary-color);
        }

        .logo i {
            margin-right: 10px;
            font-size: 2rem;
        }

        nav{
            position: relative;
            top: 0.6rem;
        }
        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 2rem;
        }

        nav ul li a {
            font-weight: 500;
            font-family: 'Poppins', sans-serif;
            transition: var(--transition);
            position: relative;
        }

        nav ul li a:hover {
            color: var(--primary-color);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            bottom: -5px;
            left: 0;
            transition: var(--transition);
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        .mobile-menu-btn {
            position: relative;
            left: 4rem;
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark-color);
        }

        /* Hero Section */


        #logo-all-pass {
            width: clamp(3rem, 10vw, 5rem);
            height: clamp(4rem, 8vw, 4rem);
            position: relative;
            right: 0.4rem;
            bottom: 0.1rem;
            object-fit: contain;
        }

        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, var(--light-color) 0%, #e6f0ff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(0, 86, 214, 0.05);
            top: -250px;
            right: -250px;
        }

        .hero::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(0, 168, 107, 0.05);
            bottom: -150px;
            left: -150px;
        }

        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 1;
        }

        .hero-text {
            flex: 1;
            padding-right: 40px;
            animation: fadeInLeft 1s ease-out;
        }

        .hero-text h1 {
            margin-bottom: 1.5rem;
        }

        .hero-text p {
            font-size: 1.2rem;
            margin-bottom: 2.5rem;
            color: var(--dark-color);
        }

        .hero-buttons {
            display: flex;
            gap: 15px;
        }

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

        .hero-image img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .animate-image {
            width: 100%;
            height: 400px;
            position: relative;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            border-radius: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }

        .animate-image::before {
            content: '';
            position: absolute;
            width: 150%;
            height: 150%;
            background: conic-gradient(transparent, transparent, transparent, var(--white));
            animation: rotate 4s linear infinite;
        }

        .animate-image::after {
            content: '';
            position: absolute;
            inset: 5px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            border-radius: 16px;
        }

        .animate-content {
            position: relative;
            z-index: 10;
            color: var(--white);
            text-align: center;
            padding: 20px;
        }

        .animate-content i {
            font-size: 4rem;
            margin-bottom: 20px;
            animation: pulse 2s infinite;
        }

        .animate-content h3 {
            color: var(--white);
            font-size: 2rem;
        }

        /* Features Section */
        .features {
            background-color: var(--white);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background-color: var(--white);
            padding: 40px 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-heavy);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background-color: var(--primary-color);
            transition: var(--transition);
            z-index: -1;
        }

        .feature-card:nth-child(2)::before {
            background-color: var(--tertiary-color);
        }

        .feature-card:nth-child(3)::before {
            background-color: var(--secondary-color);
        }

        .feature-card i {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .feature-card:nth-child(2) i {
            color: var(--tertiary-color);
        }

        .feature-card:nth-child(3) i {
            color: var(--secondary-color);
        }

        .feature-card h3 {
            margin-bottom: 15px;
        }

        /* How It Works */
        .how-it-works {
            background-color: var(--light-color);
        }

        .steps-container {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            position: relative;
            margin-top: 50px;
        }

        .steps-container::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--primary-color);
            z-index: 1;
        }

        .step {
            flex: 1;
            text-align: center;
            position: relative;
            z-index: 2;
            padding: 0 15px;
        }

        .step-number {
            width: 80px;
            height: 80px;
            background-color: var(--primary-color);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 700;
            margin: 0 auto 20px;
            transition: var(--transition);
        }

        .step:hover .step-number {
            transform: scale(1.1);
            box-shadow: 0 0 0 10px rgba(0, 86, 214, 0.2);
        }

        .step:nth-child(2) .step-number {
            background-color: var(--tertiary-color);
        }

        .step:nth-child(3) .step-number {
            background-color: var(--secondary-color);
        }

        .step h3 {
            margin-bottom: 10px;
        }

        /* Contact Section */
        .contact {
            background-color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .contact::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(0, 86, 214, 0.05);
            top: -150px;
            right: -150px;
        }

        .contact::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(0, 168, 107, 0.05);
            bottom: -100px;
            left: -100px;
            z-index: 0;
        }

        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
            position: relative;
            z-index: 1;
        }

        .contact-info {
            padding: 30px;
            background-color: var(--light-color);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition-slow);
            transform: translateX(-20px);
            opacity: 0;
        }

        .contact-info.animated {
            transform: translateX(0);
            opacity: 1;
        }

        .contact-info h3 {
            margin-bottom: 30px;
            color: var(--dark-color);
        }

        .contact-details {
            margin-bottom: 40px;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
            transition: var(--transition);
        }

        .contact-item:hover {
            transform: translateX(5px);
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-right: 15px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .contact-item:hover .contact-icon {
            background-color: var(--secondary-color);
            transform: rotate(5deg);
        }

        .contact-text h4 {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: var(--dark-color);
        }

        .contact-text p {
            color: var(--text-light);
            margin-bottom: 0;
        }

        .social-contact {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-contact a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            background-color: var(--primary-color);
            color: var(--white);
            border-radius: 50%;
            transition: var(--transition);
        }

        .social-contact a:hover {
            background-color: var(--secondary-color);
            transform: translateY(-5px);
        }

        /* Contact Form */
        .contact-form {
            padding: 40px;
            background-color: var(--white);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-heavy);
            transition: var(--transition-slow);
            transform: translateX(20px);
            opacity: 0;
        }

        .contact-form.animated {
            transform: translateX(0);
            opacity: 1;
        }

        .contact-form h3 {
            margin-bottom: 30px;
            color: var(--dark-color);
        }

        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--dark-color);
        }

        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-family: 'Roboto', sans-serif;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(0, 86, 214, 0.1);
            outline: none;
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            font-size: 1.1rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .submit-btn i {
            margin-left: 10px;
            transition: var(--transition);
        }

        .submit-btn:hover i {
            transform: translateX(5px);
        }

        .submit-btn:disabled {
            background-color: #cccccc;
            cursor: not-allowed;
            transform: none;
        }

        .form-message {
            padding: 15px;
            border-radius: var(--border-radius);
            margin-top: 20px;
            text-align: center;
            display: none;
        }

        .form-message.success {
            background-color: rgba(0, 168, 107, 0.1);
            color: var(--secondary-color);
            border: 1px solid var(--secondary-color);
            display: block;
            animation: fadeInUp 0.5s ease-out;
        }

        .form-message.error {
            background-color: rgba(255, 107, 53, 0.1);
            color: var(--accent-color);
            border: 1px solid var(--accent-color);
            display: block;
            animation: fadeInUp 0.5s ease-out;
        }

        /* CTA Section */
        .cta {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1A2B4A 100%);
            color: var(--white);
            text-align: center;
        }

        .cta h2 {
            color: var(--white);
        }

        .cta h2::after {
            background-color: var(--white);
        }

        .cta p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 700px;
            margin: 0 auto 40px;
            font-size: 1.1rem;
        }

        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: var(--white);
            padding: 70px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-column h3 {
            color: var(--white);
            font-size: 1.5rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background-color: var(--primary-color);
            bottom: 0;
            left: 0;
        }

        .footer-column p {
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: var(--transition);
        }

        .social-icons a:hover {
            background-color: var(--primary-color);
            transform: translateY(-5px);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }

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

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

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        @keyframes rotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
            20%, 40%, 60%, 80% { transform: translateX(5px); }
        }

        /* Responsive Design */
        @media screen and (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            
            h2 {
                font-size: 2.2rem;
            }
            
            .hero-content {
                flex-direction: column;
            }
            
            .hero-text {
                padding-right: 0;
                margin-bottom: 50px;
                text-align: center;
            }
            
            .hero-buttons {
                justify-content: center;
            }
            
            .steps-container {
                flex-direction: column;
                gap: 50px;
            }
            
            .steps-container::before {
                display: none;
            }
            
            .step {
                display: flex;
                align-items: center;
                text-align: left;
                gap: 30px;
            }
            
            .step-number {
                margin: 0;
                flex-shrink: 0;
            }
            
            .contact-container {
                gap: 30px;
            }
            #btn{

                position: relative;
                left: 0;
            }
        }

        @media screen and (max-width: 768px) {
            nav ul {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: var(--white);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: var(--transition);
                box-shadow: var(--shadow);
            }
            #btn{

                position: relative;
                left: 0;
            }
            
            nav ul.active {
                left: 0;
            }
            
            nav ul li {
                margin: 0 0 30px;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero {
                padding-top: 120px;
            }
            
            h1 {
                font-size: 2.2rem;
            }
            
            h2 {
                font-size: 1.8rem;
            }
            
            section {
                padding: 60px 0;
            }
            
            .step {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }
            
            .step-number {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }
            
            .contact-info, .contact-form {
                padding: 25px;
            }
            
            .contact-item {
                flex-direction: column;
                text-align: center;
            }
            
            .contact-icon {
                margin-right: 0;
                margin-bottom: 15px;
            }


            .contact-info {
                text-align: center;
            }
                        
                        
            .contact-details {
                display: flex;
                flex-direction: column;
                align-items: center;
            }
                        
            .contact-item {
                display: flex;           
                flex-direction: column;            
                align-items: center;
                        
            }
            #social-link{
                
                text-align: center;
            }
            .social-contact{
                justify-content: center;

            }
            
        }
        

        @media screen and (max-width: 576px) {
            .hero-buttons {
                flex-direction: column;
                gap: 15px;
            }
            
            .btn {
                width: 100%;
                text-align: center;
            }
            
            .animate-image {
                height: 300px;
            }
            
            .contact-form {
                padding: 20px;
            }
            
            .form-control {
                padding: 12px;
            }
            
            .submit-btn {
                padding: 12px;
            }
            

            .contact-info {
                text-align: center;
            }
                        
                        
            .contact-details {
                display: flex;
                flex-direction: column;
                align-items: center;
            }
                        
            .contact-item {
                display: flex;           
                flex-direction: column;            
                align-items: center;
                        
            }
            #social-link{
                
                text-align: center;
            }
            .social-contact{
                justify-content: center;

            }
        }