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

        :root {
            --primary-color: #1a365d;
            --secondary-color: #2b77ad;
            --accent-color: #d53f8c;
            --text-dark: #2d3748;
            --text-light: #718096;
            --bg-light: #f7fafc;
            --white: #ffffff;
            --success: #38a169;
            --warning: #ed8936;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        /* Header Styles */
        .header {
            background: var(--white);
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary-color);
            text-decoration: none;
        }

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

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--secondary-color);
        }

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

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

        .mobile-menu {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary-color);
        }

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

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('images/hero-pattern.png') no-repeat center/cover;
            opacity: 0.1;
        }

        .hero-container {
            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: 2;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

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

        .btn-primary {
            background: var(--accent-color);
            color: var(--white);
        }

        .btn-primary:hover {
            background: #b83280;
            transform: translateY(-2px);
        }

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

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

        .hero-image {
            text-align: center;
        }

        .hero-image img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
        }

        /* Stats Section */
        .stats {
            background: var(--bg-light);
            padding: 4rem 0;
            margin-top: 0;
        }

        .stats-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        @media (max-width: 1024px) {
            .stats-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .stats-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
        }

        @media (max-width: 480px) {
            .stats-container {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        .stat-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .stat-icon {
            font-size: 3rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .stat-label {
            color: var(--text-light);
            font-weight: 500;
        }

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

        .about-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-content h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .about-content p {
            margin-bottom: 1.5rem;
            color: var(--text-light);
            line-height: 1.8;
        }

        .about-features {
            list-style: none;
            margin-bottom: 2rem;
        }

        .about-features li {
            padding: 0.5rem 0;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .about-features i {
            color: var(--success);
            font-size: 1.2rem;
        }

        .about-image {
            position: relative;
        }

        .about-image img {
            width: 100%;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

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

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

        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .section-title p {
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }

        .services-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--secondary-color);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .service-card:hover::before {
            transform: scaleX(1);
        }

        .service-card:hover {
            transform: translateY(-10px);
        }

        .service-icon {
            font-size: 3rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

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

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

        .products-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        @media (max-width: 1024px) {
            .products-container {
                grid-template-columns: repeat(3, 1fr);
                gap: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .products-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (max-width: 480px) {
            .products-container {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        .product-card {
            background: var(--white);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .product-card:hover {
            transform: translateY(-5px);
        }

        .product-image {
            height: 200px;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--secondary-color);
        }

        .product-info {
            padding: 1.5rem;
        }

        .product-info h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }

        .product-info p {
            color: var(--text-light);
            font-size: 0.9rem;
        }

        /* Testimonials Section */
        .testimonials {
            padding: 6rem 0;
            background: var(--bg-light);
        }

        .testimonials-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        @media (max-width: 1024px) {
            .testimonials-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .testimonials-container {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        .testimonial-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: -10px;
            left: 20px;
            font-size: 4rem;
            color: var(--secondary-color);
            opacity: 0.3;
        }

        .testimonial-text {
            margin-bottom: 1.5rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--secondary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: bold;
        }

        .author-info h4 {
            color: var(--primary-color);
            margin-bottom: 0.2rem;
        }

        .author-info p {
            color: var(--text-light);
            font-size: 0.9rem;
        }

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

        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .contact-info p {
            color: var(--text-light);
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .contact-details {
            list-style: none;
        }

        .contact-details li {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
            padding: 1rem;
            background: var(--bg-light);
            border-radius: 10px;
        }

        .contact-details i {
            color: var(--secondary-color);
            font-size: 1.2rem;
            width: 20px;
        }

        .contact-form {
            background: var(--bg-light);
            padding: 2rem;
            border-radius: 15px;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--secondary-color);
        }

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

        /* Footer */
        .footer {
            background: var(--primary-color);
            color: var(--white);
            padding: 3rem 0 1rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--white);
        }

        .footer-section p,
        .footer-section a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            line-height: 1.6;
        }

        .footer-section a:hover {
            color: var(--white);
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section li {
            margin-bottom: 0.5rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: var(--secondary-color);
            transform: translateY(-2px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.6);
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            z-index: 10000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            backdrop-filter: blur(10px);
        }

        .modal-content {
            background-color: var(--white);
            margin: 15% auto;
            padding: 2rem;
            border-radius: 15px;
            width: 90%;
            max-width: 500px;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            transform: scale(0.8);
            transition: transform 0.3s ease;
        }

        .modal.show .modal-content {
            transform: scale(1);
        }

        .modal-icon {
            font-size: 4rem;
            color: var(--success);
            margin-bottom: 1rem;
        }

        .modal h2 {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .modal p {
            color: var(--text-light);
            margin-bottom: 2rem;
        }

        .close {
            position: absolute;
            right: 1rem;
            top: 1rem;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-light);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .mobile-menu {
                display: block;
            }

            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
            }

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

            .about-container,
            .contact-container {
                grid-template-columns: 1fr;
            }

            .section-title h2 {
                font-size: 2rem;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            animation: fadeInUp 0.6s ease-out;
        }

        /* Scroll Progress Bar */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background: var(--accent-color);
            z-index: 10001;
            transition: width 0.3s ease;
        }


        /* Additional hover effects */
        .service-card:hover .service-icon {
            transform: scale(1.1) rotate(5deg);
            transition: transform 0.3s ease;
        }

        .product-card:hover .product-image {
            background: var(--secondary-color);
            color: var(--white);
            transition: all 0.3s ease;
        }

        /* Enhanced testimonial cards */
        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        /* Improved form focus states */
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            box-shadow: 0 0 0 3px rgba(43, 119, 173, 0.1);
            transform: translateY(-1px);
        }

        /* Enhanced modal animations */
        .modal {
            animation: modalFadeIn 0.3s ease-out;
        }

        @keyframes modalFadeIn {
            from {
                opacity: 0;
                backdrop-filter: blur(0px);
            }
            to {
                opacity: 1;
                backdrop-filter: blur(10px);
            }
        }

        /* Responsive improvements */
        @media (max-width: 1024px) {
            .hero-content h1 {
                font-size: 3rem;
            }
            
            .nav-container {
                padding: 1rem;
            }

            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

            .contact-container,
            .about-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .mobile-menu {
                display: block;
            }

            .hero-content h1 {
                font-size: 2.2rem;
            }
            
            .hero-container {
                padding: 2rem 1rem;
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }

            .stat-card {
                padding: 1.5rem;
            }

            .stat-number {
                font-size: 2rem;
            }

            .service-card,
            .product-card {
                padding: 1.5rem;
            }
        }

        @media (max-width: 480px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            
            .stat-number {
                font-size: 1.8rem;
            }
            
            .service-icon,
            .stat-icon {
                font-size: 2.5rem;
            }
            
            .modal-content {
                margin: 20% auto;
                width: 95%;
                padding: 1.5rem;
            }

            .stats-container,
            .services-container,
            .products-container,
            .testimonials-container {
                padding: 0 1rem;
            }

            .section-title {
                margin-bottom: 2rem;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }
        }

        /* Print styles */
        @media print {
            .header,
            .modal,
            .scroll-progress,
            #backToTop {
                display: none !important;
            }
            
            .hero {
                background: var(--white) !important;
                color: var(--text-dark) !important;
                min-height: auto !important;
                padding: 2rem 0 !important;
            }
            
            .section {
                page-break-inside: avoid;
            }
        }

        /* High contrast mode support */
        @media (prefers-contrast: high) {
            :root {
                --primary-color: #000000;
                --secondary-color: #0066cc;
                --text-dark: #000000;
                --text-light: #333333;
            }
        }

        /* Reduced motion support */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }
            @media (max-width: 1024px) {
                .why-choose div[style*="grid-template-columns"] {
                    grid-template-columns: repeat(2, 1fr) !important;
                }
            }
            
            @media (max-width: 768px) {
                .why-choose div[style*="grid-template-columns"] {
                    grid-template-columns: 1fr !important;
                }
            }