:root {
            --primary-color: #00d4ff;
            --secondary-color: #9333ea;
            --accent-color: #f43f5e;
            --dark-color: #0f172a;
            --card-bg: #1e293b;
            --text-light: #94a3b8;
            --text-bright: #f8fafc;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--dark-color);
            color: var(--text-bright);
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Orbitron', sans-serif;
        }

        /* Side Navigation */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            height: 100vh;
            width: 80px;
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(10px);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 2rem 0;
            border-right: 1px solid rgba(0, 212, 255, 0.3);
        }

        .nav-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 3rem;
            transform: rotate(-90deg);
            width: 150px;
            text-align: center;
        }

        .nav-item {
            margin: 1.5rem 0;
            position: relative;
        }

        .nav-link {
            color: var(--text-light);
            font-size: 1.5rem;
            transition: all 0.3s ease;
            position: relative;
        }

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

        .nav-link.active {
            color: var(--primary-color);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            width: 5px;
            height: 30px;
            background: var(--primary-color);
            border-radius: 3px;
        }

        /* Main Content */
        .main-content {
            margin-left: 80px;
            min-height: 100vh;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            position: relative;
            overflow: hidden;
        }

        .hero-left {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 3rem;
            position: relative;
            z-index: 2;
        }

        .hero-right {
            flex: 1;
            position: relative;
            overflow: hidden;
        }

        .hero-title {
            font-size: 4rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 2rem;
            max-width: 600px;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
        }

        .btn-hero {
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

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

        .btn-primary-hero:hover {
            color: var(--primary-color);
            background: transparent;
            transform: translateY(-3px);
        }

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

        .btn-outline-hero:hover {
            background: var(--primary-color);
            color: var(--dark-color);
            transform: translateY(-3px);
        }

        /* Animated Background */
        .animated-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .floating-shape {
            position: absolute;
            border-radius: 50%;
            filter: blur(40px);
            opacity: 0.7;
        }

        .shape-1 {
            width: 300px;
            height: 300px;
            background: var(--primary-color);
            top: 10%;
            left: 20%;
            animation: float 8s ease-in-out infinite;
        }

        .shape-2 {
            width: 200px;
            height: 200px;
            background: var(--secondary-color);
            bottom: 20%;
            right: 30%;
            animation: float 12s ease-in-out infinite;
        }

        .shape-3 {
            width: 150px;
            height: 150px;
            background: var(--accent-color);
            top: 50%;
            right: 10%;
            animation: float 10s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0); }
            50% { transform: translate(20px, 20px); }
        }

        /* Grid Background */
        .grid-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 0;
        }

        /* 3D Card */
        .hero-card {
            position: absolute;
            width: 400px;
            height: 500px;
            background: rgba(30, 41, 59, 0.7);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            border: 1px solid rgba(0, 212, 255, 0.3);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) rotateY(25deg) rotateX(10deg);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            overflow: hidden;
            z-index: 2;
        }

        .card-content {
            padding: 2rem;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

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

        .card-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

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

        .card-stats {
            display: flex;
            justify-content: space-between;
        }

        .stat {
            text-align: center;
        }

        .stat-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* About Section */
        .about-section {
            padding: 8rem 3rem;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }

        .section-title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Hexagon Grid */
        .hex-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .hex-row {
            display: flex;
            justify-content: center;
            margin-bottom: -26px;
        }

        .hex-row:nth-child(even) {
            margin-left: 53px;
        }

        .hex {
            width: 100px;
            height: 110px;
            background: var(--card-bg);
            margin: 0 2px;
            position: relative;
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 1px solid rgba(0, 212, 255, 0.2);
        }

        .hex:hover {
            transform: scale(1.1);
            background: rgba(0, 212, 255, 0.2);
            border-color: var(--primary-color);
            z-index: 10;
        }

        .hex-icon {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .hex-label {
            font-size: 0.7rem;
            text-align: center;
            color: var(--text-bright);
        }

        /* Services Section */
        .services-section {
            padding: 8rem 3rem;
            background: rgba(15, 23, 42, 0.5);
            position: relative;
        }

        /* Orbital Service Layout */
        .orbital-container {
            position: relative;
            width: 600px;
            height: 600px;
            margin: 0 auto;
        }

        .orbit {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 1px dashed rgba(0, 212, 255, 0.3);
            border-radius: 50%;
        }

        .orbit-1 {
            width: 200px;
            height: 200px;
        }

        .orbit-2 {
            width: 350px;
            height: 350px;
        }

        .orbit-3 {
            width: 500px;
            height: 500px;
        }

        .center-node {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 120px;
            height: 120px;
            background: var(--card-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            border: 2px solid var(--primary-color);
            z-index: 10;
            box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
        }

        .service-node {
            position: absolute;
            width: 80px;
            height: 80px;
            background: var(--card-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            border: 1px solid rgba(0, 212, 255, 0.3);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .service-node:hover {
            transform: scale(1.2);
            border-color: var(--primary-color);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
        }

        .service-icon {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 0.3rem;
        }

        .service-label {
            font-size: 0.6rem;
            text-align: center;
            color: var(--text-bright);
        }

        /* Service Details */
        .service-details {
            margin-top: 4rem;
            display: none;
        }

        .service-details.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

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

        .service-card {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--primary-color);
            transition: all 0.3s ease;
        }

        .service-card:hover {
            transform: translateX(10px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .service-card-header {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }

        .service-card-icon {
            width: 50px;
            height: 50px;
            background: rgba(0, 212, 255, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            font-size: 1.5rem;
            color: var(--primary-color);
        }

        .service-card-title {
            font-size: 1.3rem;
            font-weight: 600;
        }

        /* Testimonials Section */
        .testimonials-section {
            padding: 8rem 3rem;
            position: relative;
        }

        .testimonial-carousel {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            perspective: 1000px;
        }

        .testimonial-track {
            display: flex;
            transition: transform 0.5s ease;
        }

        .testimonial-card {
            min-width: 100%;
            padding: 2rem;
            background: var(--card-bg);
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transform-style: preserve-3d;
            backface-visibility: hidden;
        }

        .testimonial-content {
            font-style: italic;
            color: var(--text-light);
            margin-bottom: 2rem;
            font-size: 1.1rem;
            line-height: 1.6;
        }

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

        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin-right: 1rem;
        }

        .author-info h5 {
            margin-bottom: 0;
        }

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

        .testimonial-nav {
            display: flex;
            justify-content: center;
            margin-top: 2rem;
            gap: 1rem;
        }

        .testimonial-btn {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(0, 212, 255, 0.3);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .testimonial-btn.active {
            background: var(--primary-color);
            transform: scale(1.3);
        }

        /* FAQ Section */
        .faq-section {
            padding: 8rem 3rem;
            background: rgba(15, 23, 42, 0.5);
            position: relative;
        }

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

        .faq-item {
            background: var(--card-bg);
            border-radius: 15px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 212, 255, 0.2);
        }

        .faq-item.active {
            border-color: var(--primary-color);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
        }

        .faq-question {
            padding: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
        }

        .faq-icon {
            transition: transform 0.3s ease;
            color: var(--primary-color);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 1.5rem;
            color: var(--text-light);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.5rem;
        }

        /* Contact Section */
        .contact-section {
            padding: 8rem 3rem;
            position: relative;
        }

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

        .contact-form {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 3rem;
            border: 1px solid rgba(0, 212, 255, 0.2);
        }

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

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

        .form-control, .form-select {
            width: 100%;
            padding: 0.8rem 1rem;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 8px;
            color: var(--text-bright);
            transition: all 0.3s ease;
        }

        .form-control:focus, .form-select:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
        }

        .form-control::placeholder {
            color: var(--text-light);
        }

        .btn-submit {
            background: var(--primary-color);
            color: var(--dark-color);
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
        }

        .btn-submit:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
        }

        /* Footer */
        footer {
            padding: 4rem 3rem 2rem;
            background: rgba(15, 23, 42, 0.8);
            border-top: 1px solid rgba(0, 212, 255, 0.2);
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 3rem;
        }

        .footer-column {
            flex: 1;
            min-width: 250px;
            margin-bottom: 2rem;
        }

        .footer-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
        }

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

        .footer-links li {
            margin-bottom: 0.8rem;
        }

        .footer-links a {
            color: var(--text-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

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

        .social-icon {
            width: 40px;
            height: 40px;
            background: rgba(0, 212, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            transition: all 0.3s ease;
        }

        .social-icon:hover {
            background: var(--primary-color);
            color: var(--dark-color);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(0, 212, 255, 0.2);
            color: var(--text-light);
        }

        /* Modals */
        .modal-content {
            background: var(--card-bg);
            border: 1px solid rgba(0, 212, 255, 0.3);
            color: var(--text-bright);
        }

        .modal-header {
            border-bottom: 1px solid rgba(0, 212, 255, 0.2);
        }

        .modal-title {
            color: var(--primary-color);
        }

        .modal-body {
            color: var(--text-light);
        }

        .modal-footer {
            border-top: 1px solid rgba(0, 212, 255, 0.2);
        }

        .btn-close {
            filter: invert(1);
        }

        /* Success Messages */
        .success-message {
            display: none;
            background: rgba(16, 185, 129, 0.2);
            color: #10b981;
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
            border-left: 4px solid #10b981;
            animation: slideIn 0.5s ease;
        }

        @keyframes slideIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Responsive */
        @media (max-width: 992px) {
            .side-nav {
                width: 60px;
            }
            
            .main-content {
                margin-left: 60px;
            }
            
            .hero-title {
                font-size: 3rem;
            }
            
            .hero-card {
                width: 300px;
                height: 400px;
            }
        }

        @media (max-width: 768px) {
            .side-nav {
                width: 100%;
                height: auto;
                flex-direction: row;
                justify-content: space-around;
                padding: 1rem 0;
                position: relative;
            }
            
            .nav-logo {
                transform: none;
                width: auto;
                margin-bottom: 0;
            }
            
            .main-content {
                margin-left: 0;
            }
            
            .hero {
                flex-direction: column;
            }
            
            .hero-left, .hero-right {
                flex: none;
                width: 100%;
            }
            
            .hero-right {
                height: 50vh;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .orbital-container {
                width: 100%;
                height: 400px;
            }
            
            .hex {
                width: 80px;
                height: 88px;
            }
            
            .hex-row:nth-child(even) {
                margin-left: 42px;
            }
        }