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

        :root {
            --primary-color: #1a5f7a;
            --secondary-color: #159895;
            --accent-color: #57c5b6;
            --dark-color: #002B5B;
            --light-color: #f8f9fa;
            --text-color: #333;
            --text-light: #666;
            --white: #ffffff;
            --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Section */
        header {
            background: var(--white);
            box-shadow: var(--shadow);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            font-weight: bold;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 25px;
        }

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

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

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

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

        .header-cta {
            display: flex;
            gap: 15px;
        }

        .btn {
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            font-size: 14px;
        }

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

        .btn-primary:hover {
            background: var(--dark-color);
            transform: translateY(-2px);
        }

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

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

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

        .btn-accent:hover {
            background: var(--primary-color);
            transform: translateY(-2px);
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }

        .mobile-menu-btn span {
            width: 25px;
            height: 3px;
            background: var(--primary-color);
            transition: var(--transition);
        }

        /* Hero Section */
        .hero {
            padding: 140px 20px 80px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            min-height: 90vh;
            display: flex;
            align-items: center;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 48px;
            color: var(--dark-color);
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-text p {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .hero-cta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-illustration {
            width: 100%;
            max-width: 500px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 20px;
            padding: 40px;
            color: var(--white);
        }

        .hero-illustration-icon {
            font-size: 120px;
            text-align: center;
            margin-bottom: 20px;
        }

        .hero-illustration h3 {
            font-size: 24px;
            text-align: center;
            margin-bottom: 10px;
        }

        .hero-illustration p {
            text-align: center;
            opacity: 0.9;
        }

        /* About Section */
        .about {
            padding: 100px 20px;
            background: var(--white);
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 36px;
            color: var(--dark-color);
            margin-bottom: 15px;
        }

        .section-header p {
            color: var(--text-light);
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto;
        }

        .about-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 28px;
            color: var(--dark-color);
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .about-highlights {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 15px;
            background: var(--light-color);
            border-radius: 10px;
        }

        .highlight-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 24px;
        }

        .highlight-item span {
            font-weight: 600;
            color: var(--dark-color);
        }

        /* Why Choose Us */
        .why-choose-us {
            padding: 100px 20px;
            background: var(--light-color);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .feature-card {
            background: var(--white);
            padding: 35px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 32px;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 20px;
            color: var(--dark-color);
            margin-bottom: 15px;
        }

        .feature-card p {
            color: var(--text-light);
            line-height: 1.7;
        }

        /* Services Section */
        .services {
            padding: 100px 20px;
            background: var(--white);
        }

        .services-tabs {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 12px 25px;
            background: var(--light-color);
            border: none;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-color);
            transition: var(--transition);
        }

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

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .service-card {
            background: var(--light-color);
            padding: 30px;
            border-radius: 15px;
            transition: var(--transition);
            cursor: pointer;
        }

        .service-card:hover {
            background: var(--white);
            box-shadow: var(--shadow);
            transform: translateY(-5px);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 28px;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 18px;
            color: var(--dark-color);
            margin-bottom: 10px;
        }

        .service-card p {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.6;
        }

        /* Testimonials */
        .testimonials {
            padding: 100px 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: var(--white);
        }

        .testimonials .section-header h2 {
            color: var(--white);
        }

        .testimonials .section-header p {
            color: rgba(255, 255, 255, 0.9);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 35px;
            border-radius: 15px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .testimonial-card p {
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 20px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            background: var(--accent-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 20px;
        }

        .author-info h4 {
            font-size: 16px;
            margin-bottom: 3px;
        }

        .author-info span {
            font-size: 14px;
            opacity: 0.8;
        }

        /* FAQ Section */
        .faq {
            padding: 100px 20px;
            background: var(--light-color);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: 10px;
            margin-bottom: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 25px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--dark-color);
            transition: var(--transition);
        }

        .faq-question:hover {
            background: var(--light-color);
        }

        .faq-icon {
            transition: var(--transition);
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer-content {
            padding: 0 25px 25px;
            color: var(--text-light);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* Contact Section */
        .contact {
            padding: 100px 20px;
            background: var(--white);
        }

        .contact-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
        }

        .contact-info h3 {
            font-size: 28px;
            color: var(--dark-color);
            margin-bottom: 20px;
        }

        .contact-info p {
            color: var(--text-light);
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--light-color);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 20px;
        }

        .contact-item span {
            font-weight: 500;
            color: var(--dark-color);
        }

        .contact-form-container {
            background: var(--light-color);
            padding: 40px;
            border-radius: 15px;
        }

        .contact-form h3 {
            font-size: 24px;
            color: var(--dark-color);
            margin-bottom: 25px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark-color);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 15px;
            transition: var(--transition);
            font-family: inherit;
        }

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

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

        .form-btn {
            width: 100%;
            padding: 16px;
            font-size: 16px;
        }

        .form-message {
            padding: 15px;
            border-radius: 10px;
            margin-top: 20px;
            text-align: center;
            display: none;
        }

        .form-message.success {
            background: #d4edda;
            color: #155724;
            display: block;
        }

        /* Newsletter Section */
        .newsletter {
            padding: 80px 20px;
            background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
            color: var(--white);
        }

        .newsletter-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .newsletter-content h3 {
            font-size: 32px;
            margin-bottom: 15px;
        }

        .newsletter-content p {
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .newsletter-form {
            display: flex;
            gap: 15px;
            max-width: 600px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .newsletter-form input {
            flex: 1;
            min-width: 200px;
            padding: 15px 20px;
            border: none;
            border-radius: 10px;
            font-size: 15px;
        }

        .newsletter-form input:focus {
            outline: none;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
            justify-content: center;
        }

        .checkbox-group input {
            width: 20px;
            height: 20px;
            cursor: pointer;
        }

        .checkbox-group label {
            font-size: 14px;
            cursor: pointer;
        }

        .newsletter-message {
            margin-top: 20px;
            padding: 15px;
            border-radius: 10px;
            display: none;
        }

        .newsletter-message.success {
            background: rgba(255, 255, 255, 0.2);
            display: block;
        }

        /* Policy Section */
        .policy-section {
            padding: 80px 20px;
            background: var(--light-color);
        }

        .policy-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .policy-card {
            background: var(--white);
            padding: 35px;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }

        .policy-card h3 {
            font-size: 24px;
            color: var(--dark-color);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .policy-card p {
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .policy-card .btn {
            display: inline-block;
        }

        /* Footer */
        footer {
            background: var(--dark-color);
            color: var(--white);
            padding: 60px 20px 30px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-about h3 {
            font-size: 24px;
            margin-bottom: 20px;
        }

        .footer-about p {
            opacity: 0.8;
            line-height: 1.8;
            margin-bottom: 25px;
        }

        .social-links {
            display: flex;
            gap: 15px;
        }

        .social-link {
            width: 45px;
            height: 45px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            text-decoration: none;
            transition: var(--transition);
        }

        .social-link:hover {
            background: var(--primary-color);
        }

        .footer-links h4 {
            font-size: 18px;
            margin-bottom: 20px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-color);
        }

        .footer-contact h4 {
            font-size: 18px;
            margin-bottom: 20px;
        }

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
            opacity: 0.8;
        }

        .footer-contact span {
            font-size: 18px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            text-align: center;
            opacity: 0.8;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .footer-content {
                grid-template-columns: 1fr 1fr;
            }

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

            .hero-image {
                order: -1;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow);
            }

            .nav-menu.active {
                display: flex;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .header-cta {
                display: none;
            }

            .hero-text h1 {
                font-size: 32px;
            }

            .hero-cta {
                flex-direction: column;
            }

            .section-header h2 {
                font-size: 28px;
            }

            .about-highlights {
                grid-template-columns: 1fr;
            }

            .footer-content {
                grid-template-columns: 1fr;
            }

            .policy-container {
                grid-template-columns: 1fr;
            }

            .contact-form-container {
                padding: 25px;
            }
        }

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

        .animate {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* Service Tabs Content */
        .services-content {
            display: none;
        }

        .services-content.active {
            display: grid;
        }