:root {
            --primary: #283389;
            --primary-dark: #1f2875;
            --secondary: #1ae5be;
            --secondary-dark: #15c7a5;
            --dark: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
            --light-gray: #e2e8f0;
            --success: #10b981;
            --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
            --rounded: 8px;
            --rounded-full: 9999px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            color: var(--dark);
            line-height: 1.6;
            background-color: white;
            -webkit-font-smoothing: antialiased;
        }
        
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }
        
        /* Header */
        header {
            background: linear-gradient(to bottom, #f0f9ff 0%, white 100%);
            box-shadow: var(--shadow-sm);
            position: fixed;
            width: 100%;
            z-index: 100;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .logo img {
            height: 40px;
            width: auto;
        }
        
        .nav-links {
            display: flex;
            gap: 32px;
            align-items: center;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 0;
            background-color: var(--primary);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .cta-button {
            background-color: var(--primary);
            color: white;
            padding: 10px 20px;
            border-radius: var(--rounded);
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s ease;
            border: 1px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }

        .nav-links a.cta-button {
            color: white;
        }
        
        .cta-button:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        
        .mobile-menu {
            display: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--dark);
        }
        
        /* Hero Section */
        .hero {
            padding: 180px 0 100px;
            background: linear-gradient(to bottom, #f0f9ff 0%, white 100%);
            position: relative;
            overflow: hidden;
        }
        
        .hero:before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 80%;
            height: 200%;
            background: radial-gradient(circle, rgba(67,97,238,0.08) 0%, rgba(67,97,238,0) 70%);
            z-index: 0;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
        }
        
        .hero h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
            background: linear-gradient(to right, var(--dark), var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero p {
            font-size: 18px;
            color: var(--gray);
            margin-bottom: 32px;
        }
        
        .hero-buttons {
            display: flex;
            gap: 16px;
        }
        
        .secondary-button {
            background-color: white;
            color: var(--primary);
            padding: 12px 24px;
            border-radius: var(--rounded);
            font-weight: 500;
            border: 1px solid var(--light-gray);
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }
        
        .secondary-button:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        
        .hero-image {
            position: absolute;
            right: 10%;
            top: 60%;
            transform: translateY(-50%);
            width: 50%;
            max-width: 600px;
            border-radius: var(--rounded);
            box-shadow: var(--shadow-lg);
        }
        
        /* Stats Section */
        .stats {
            padding: 60px 0;
            background-color: white;
        }
        
        .stats-container {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 30px;
            background-color: white;
            border-radius: var(--rounded);
            padding: 40px;
            box-shadow: var(--shadow-md);
            margin-top: -80px;
            position: relative;
            z-index: 2;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        
        .stat-label {
            color: var(--gray);
            font-size: 14px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        /* Services Section */
        .services {
            padding: 100px 0;
            background-color: #f8fafc;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            padding: 40px 30px;
            border-radius: var(--rounded);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            border: 1px solid var(--light-gray);
            text-align: center;
        }
        
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        
        .service-icon {
            width: 60px;
            height: 60px;
            background-color: #eff6ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--primary);
            font-size: 24px;
        }
        
        .service-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        
        .service-card p {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 15px;
        }
        
        .service-link {
            color: var(--primary);
            font-weight: 500;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
        }
        
        .service-link i {
            transition: transform 0.3s ease;
        }
        
        .service-link:hover i {
            transform: translateX(3px);
        }
        
        /* Portfolio Section */
        .portfolio {
            padding: 100px 0;
            background-color: white;
        }
        
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .portfolio-item {
            border-radius: var(--rounded);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .portfolio-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .portfolio-image {
            width: 100%;
            height: 250px;
            object-fit: cover;
        }
        
        .portfolio-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            padding: 20px;
            color: white;
        }
        
        .portfolio-overlay h3 {
            font-size: 20px;
            margin-bottom: 8px;
        }
        
        .portfolio-overlay p {
            font-size: 14px;
            opacity: 0.9;
            margin-bottom: 12px;
        }
        
        .portfolio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .portfolio-tag {
            background-color: var(--secondary);
            color: var(--dark);
            padding: 4px 10px;
            border-radius: var(--rounded-full);
            font-size: 12px;
            font-weight: 500;
        }
        
        /* Testimonials Section */
        .testimonials {
            padding: 100px 0;
            background-color: #f8fafc;
        }
        
        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .testimonial-item {
            background-color: white;
            padding: 40px;
            border-radius: var(--rounded);
            box-shadow: var(--shadow-sm);
            margin: 0 15px;
            text-align: center;
        }
        
        .testimonial-content {
            font-size: 18px;
            font-style: italic;
            color: var(--dark);
            margin-bottom: 30px;
            line-height: 1.6;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }
        
        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
        }
        
        .author-info h4 {
            font-size: 18px;
            margin-bottom: 5px;
        }
        
        .author-info p {
            font-size: 14px;
            color: var(--gray);
        }
        
        .testimonial-rating {
            color: #fbbf24;
            font-size: 18px;
            margin-top: 10px;
        }
        
        /* Developers Section */
        .developers {
            padding: 100px 0;
            background-color: white;
        }
        
        .developers-container {
            display: flex;
            gap: 60px;
            align-items: center;
        }
        
        .developers-image {
            flex: 1;
            border-radius: var(--rounded);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        
        .developers-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .developers-content {
            flex: 1;
        }
        
        .developers-content h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .developers-content p {
            color: var(--gray);
            margin-bottom: 30px;
        }
        
        .developer-features {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .developer-feature {
            display: flex;
            gap: 12px;
        }
        
        .feature-icon {
            width: 24px;
            height: 24px;
            background-color: #eff6ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 12px;
            flex-shrink: 0;
        }
        
        /* CTA Section */
        .cta {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            text-align: center;
        }
        
        .cta h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .cta p {
            max-width: 600px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        
        .white-button {
            background-color: white;
            color: var(--primary);
            padding: 14px 32px;
            border-radius: var(--rounded);
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            text-decoration: none;
        }
        
        .white-button:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        
        /* Form Section */
        .contact {
            padding: 100px 0;
            background-color: #f8fafc;
        }
        
        .form-container {
            max-width: 600px;
            margin: 0 auto;
            background-color: white;
            padding: 50px;
            border-radius: var(--rounded);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--light-gray);
        }
        
        .form-container h2 {
            text-align: center;
            margin-bottom: 30px;
            font-size: 28px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 14px;
        }
        
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--light-gray);
            border-radius: var(--rounded);
            font-family: 'Inter', sans-serif;
            transition: all 0.3s ease;
            font-size: 15px;
        }
        
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67,97,238,0.1);
        }
        
        .form-group textarea {
            min-height: 140px;
            resize: vertical;
        }
        
        .submit-button {
            width: 100%;
            padding: 14px;
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: var(--rounded);
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .submit-button:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 80px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }
        
        .footer-column h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-links {
            display: flex;
            gap: 16px;
            margin-top: 20px;
        }
        
        .social-links a {
            color: white;
            font-size: 18px;
            transition: all 0.3s ease;
            width: 36px;
            height: 36px;
            background-color: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }
        
        .social-links a:hover {
            background-color: var(--primary);
            transform: translateY(-2px);
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #1e293b;
            color: #94a3b8;
            font-size: 14px;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 40px;
            }
            
            .hero-image {
                width: 45%;
            }
            
            .developers-container {
                flex-direction: column;
            }
            
            .developers-image {
                order: -1;
            }
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 0 24px;
            }
            
            .nav-links {
                display: none;
            }
            
            .mobile-menu {
                display: block;
            }
            
            .hero {
                padding: 150px 0 80px;
                text-align: center;
            }
            
            .hero-content {
                max-width: 100%;
            }
            
            .hero h1 {
                font-size: 32px;
            }
            
            .hero p {
                font-size: 16px;
            }
            
            .hero-buttons {
                justify-content: center;
            }
            
            .hero-image {
                position: relative;
                width: 100%;
                max-width: 100%;
                top: auto;
                right: auto;
                transform: none;
                margin-top: 40px;
            }
            
            .stats-container {
                flex-direction: column;
                gap: 30px;
                margin-top: 0;
            }
            
            .section-title h2 {
                font-size: 28px;
            }
            
            .developers-content h2 {
                font-size: 28px;
            }
            
            .cta h2 {
                font-size: 28px;
            }
            
            .form-container {
                padding: 30px;
            }
            
            .portfolio-grid {
                grid-template-columns: 1fr;
            }
        }