:root {
            --primary-blue: #0f766e;
            --deep-blue: #22d3ee;
            --emerald-green: #1f2933;
            --light-blue: #e6fffa;
            --dark-gray: #374151;
            --light-gray: #f9fafb;
            --success: #16a34a;
            --warning: #f59e0b;
            --danger: #dc2626;
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Styles */
        header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-blue);
        }

        .logo i {
            margin-right: 10px;
            font-size: 1.8rem;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin: 0 15px;
        }

        nav ul li a {
            text-decoration: none;
            color: var(--dark-gray);
            font-weight: 500;
            transition: color 0.3s;
        }

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .header-actions a {
            text-decoration: none;
            color: var(--dark-gray);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: color 0.3s;
        }

        .header-actions a:hover {
            color: var(--primary-blue);
        }

        .btn {
            padding: 10px 20px;
            border-radius: 5px;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            display: inline-block;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-blue), var(--emerald-green));
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

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

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

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--dark-gray);
            margin: 3px 0;
            transition: 0.3s;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--deep-blue), var(--emerald-green));
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .hero-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .hero-content {
            flex: 1;
            color: white;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }

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

        .hero-image {
            flex: 1;
            position: relative;
        }

        .service-selector {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .service-tabs {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .service-tab {
            padding: 10px;
            text-align: center;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: all 0.3s;
        }

        .service-tab.active {
            color: var(--primary-blue);
            border-bottom-color: var(--primary-blue);
        }

        .service-content {
            padding: 20px 0;
        }

        .floating-icons {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 1;
            opacity: 0.1;
        }

        .floating-icon {
            position: absolute;
            font-size: 3rem;
            color: white;
            animation: float 15s infinite linear;
        }

        @keyframes float {
            0% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(10deg);
            }
            100% {
                transform: translateY(0) rotate(0deg);
            }
        }

        /* About Section */
        .about {
            padding: 80px 0;
            background: var(--light-gray);
        }

        .about-container {
            display: flex;
            gap: 40px;
            align-items: center;
        }

        .about-content {
            flex: 1;
        }

        .about-content h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--primary-blue);
        }

        .about-content p {
            margin-bottom: 20px;
        }

        .highlights {
            margin-top: 30px;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .highlight-item i {
            color: var(--success);
            margin-right: 10px;
        }

        .about-image {
            flex: 1;
        }

        .timeline {
            display: flex;
            justify-content: space-between;
            position: relative;
            padding: 20px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary-blue);
            transform: translateY(-50%);
        }

        .timeline-item {
            position: relative;
            z-index: 1;
            text-align: center;
            width: 100px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary-blue);
        }

        .timeline-item span {
            display: block;
            margin-top: 30px;
            font-weight: 600;
        }

        /* Why Choose Us Section */
        .why-choose {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            color: var(--primary-blue);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

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

        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        /* Services Section */
        .services {
            padding: 80px 0;
            background: var(--light-gray);
        }

        .service-tabs-container {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
        }

        .service-tab-btn {
            padding: 15px 30px;
            background: white;
            border: none;
            cursor: pointer;
            font-weight: 600;
            color: var(--dark-gray);
            transition: all 0.3s;
            border-bottom: 3px solid transparent;
        }

        .service-tab-btn.active {
            color: var(--primary-blue);
            border-bottom-color: var(--primary-blue);
        }

        .service-tab-content {
            display: none;
        }

        .service-tab-content.active {
            display: block;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-item {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .service-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        .service-item h3 {
            margin-bottom: 10px;
            color: var(--primary-blue);
        }

        .service-item p {
            margin-bottom: 15px;
            color: #666;
        }

        /* Testimonials Section */
        .testimonials {
            padding: 80px 0;
        }

        .testimonial-slider {
            position: relative;
            overflow: hidden;
            max-width: 800px;
            margin: 0 auto;
        }

        .testimonial-slide {
            display: none;
            text-align: center;
            padding: 40px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .testimonial-slide.active {
            display: block;
        }

        .testimonial-slide .stars {
            color: var(--warning);
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .testimonial-slide p {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 20px;
        }

        .testimonial-slide .author {
            font-weight: 600;
        }

        .testimonial-slide .author span {
            display: block;
            font-weight: normal;
            color: #666;
        }

        .slider-controls {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #ccc;
            margin: 0 5px;
            cursor: pointer;
        }

        .slider-dot.active {
            background: var(--primary-blue);
        }

        /* FAQ Section */
        .faq {
            padding: 80px 0;
            background: var(--light-gray);
        }

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

        .accordion-item {
            background: white;
            border-radius: 5px;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        }

        .accordion-header {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
        }

        .accordion-header i {
            transition: transform 0.3s;
        }

        .accordion-item.active .accordion-header i {
            transform: rotate(180deg);
        }

        .accordion-content {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s, padding 0.3s;
        }

        .accordion-item.active .accordion-content {
            padding: 0 20px 20px;
            max-height: 300px;
        }

        /* Contact Section */
        .contact {
            padding: 80px 0;
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: inherit;
        }

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

        .form-group .error-message {
            color: var(--danger);
            font-size: 0.9rem;
            margin-top: 5px;
            display: none;
        }

        /* Footer */
        footer {
            background: var(--deep-blue);
            color: white;
            padding: 60px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-column h3 {
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

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

        .footer-column ul li {
            margin-bottom: 10px;
        }

        .footer-column ul li a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-column ul li a:hover {
            color: white;
        }

        .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: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            transition: background 0.3s;
        }

        .social-icons a:hover {
            background: var(--primary-blue);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
        }

        /* Modals */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: white;
            border-radius: 10px;
            padding: 40px;
            max-width: 500px;
            width: 90%;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
        }

        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark-gray);
        }

        .modal h2 {
            margin-bottom: 20px;
            color: var(--primary-blue);
        }

        .notification {
            position: fixed;
            top: 100px;
            right: 20px;
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transform: translateX(120%);
            transition: transform 0.3s;
            z-index: 3000;
            max-width: 350px;
        }

        .notification.show {
            transform: translateX(0);
        }

        .notification.success {
            border-left: 4px solid var(--success);
        }

        .notification.error {
            border-left: 4px solid var(--danger);
        }

        /* Sticky CTA Button */
        .sticky-cta {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
        }

        .sticky-cta .btn {
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            border-radius: 50px;
            padding: 15px 25px;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero-container {
                flex-direction: column;
            }

            .about-container {
                flex-direction: column;
            }

            .timeline {
                flex-wrap: wrap;
            }

            .timeline-item {
                margin-bottom: 30px;
            }
        }

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

            nav {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: white;
                flex-direction: column;
                transition: left 0.3s;
                z-index: 999;
            }

            nav.active {
                left: 0;
            }

            nav ul {
                flex-direction: column;
                padding: 20px;
            }

            nav ul li {
                margin: 15px 0;
            }

            .menu-toggle {
                display: flex;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

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

            .service-tabs {
                flex-wrap: wrap;
            }

            .service-tab {
                width: 50%;
            }

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

        @media (max-width: 576px) {
            .hero {
                padding: 60px 0;
            }

            .hero-content h1 {
                font-size: 1.5rem;
            }

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

            .features-grid {
                grid-template-columns: 1fr;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }
        }