:root {
            --primary: #3a86ff;
            --secondary: #8338ec;
            --accent: #ff006e;
            --dark: #121826;
            --dark-light: #1e293b;
            --text: #e2e8f0;
            --text-light: #94a3b8;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--dark);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.5rem;
            display: inline-block;
            position: relative;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 70px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

        .btn-primary {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(58, 134, 255, 0.3);
        }

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

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

        /* Header Styles */
        header {
            background-color: rgba(18, 24, 38, 0.95);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
        }

        header.scrolled {
            padding: 10px 0;
            background-color: rgba(18, 24, 38, 0.98);
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo i {
            color: var(--primary);
            margin-right: 8px;
        }

        .logo span {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        nav ul li {
            margin-left: 30px;
        }

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

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

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

        nav ul li a:hover::after {
            width: 100%;
        }

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

        /* Hero Section */
        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, rgba(18, 24, 38, 0.9), rgba(30, 41, 59, 0.8)), url('../img/hero.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: linear-gradient(45deg, var(--primary), transparent);
            top: -250px;
            right: -250px;
            opacity: 0.2;
            animation: float 8s ease-in-out infinite;
        }

        .hero::after {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: linear-gradient(45deg, var(--secondary), transparent);
            bottom: -200px;
            left: -200px;
            opacity: 0.2;
            animation: float 10s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(180deg);
            }
        }

        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 1;
        }

        .hero-text {
            flex: 1;
            max-width: 600px;
        }

        .hero-text h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.1;
        }

        .hero-text p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: var(--text-light);
        }

        .hero-btns {
            display: flex;
            gap: 15px;
        }

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

        .hero-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            animation: float-img 5s ease-in-out infinite;
        }

        @keyframes float-img {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-15px);
            }
        }

        /* About Preview */
        .about-preview {
            background-color: var(--dark-light);
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }

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

        .about-stats {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }

        .stat {
            text-align: center;
        }

        .stat h3 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 5px;
        }

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

        .about-image {
            flex: 1;
            text-align: center;
        }

        .about-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        /* Why Choose Us */
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background-color: var(--dark-light);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            top: 0;
            left: 0;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

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

        /* Services */
        .services {
            background-color: var(--dark-light);
        }

        .services-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 40px;
            gap: 10px;
        }

        .tab-btn {
            padding: 12px 25px;
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--text);
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 500;
        }

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

        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }

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

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

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

        .service-card {
            background-color: var(--dark);
            padding: 25px;
            border-radius: 10px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-left: 4px solid var(--primary);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }

        .service-card h3 i {
            margin-right: 10px;
            color: var(--primary);
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        /* Testimonials */
        .testimonials-container {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }

        .testimonial-slider {
            overflow: hidden;
            border-radius: 10px;
        }

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

        .testimonial-slide {
            min-width: 100%;
            padding: 40px;
            background-color: var(--dark-light);
            border-radius: 10px;
            text-align: center;
        }

        .client-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 20px;
            overflow: hidden;
            border: 3px solid var(--primary);
        }

        .client-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            color: var(--text-light);
        }

        .client-name {
            font-weight: 600;
            margin-bottom: 5px;
        }

        .client-role {
            color: var(--primary);
            font-size: 0.9rem;
        }

        .slider-nav {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            gap: 10px;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--text-light);
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

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

        /* FAQ */
        .faq {
            background-color: var(--dark-light);
        }

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

        .faq-item {
            margin-bottom: 15px;
            border-radius: 8px;
            overflow: hidden;
            background-color: var(--dark);
        }

        .faq-question {
            padding: 20px;
            background-color: var(--dark-light);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 500;
            transition: background-color 0.3s ease;
        }

        .faq-question:hover {
            background-color: rgba(58, 134, 255, 0.1);
        }

        .faq-question i {
            transition: transform 0.3s ease;
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--text-light);
        }

        .faq-item.active .faq-answer {
            padding: 20px;
            max-height: 500px;
        }

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

        /* Contact Form */
        .contact-form-container {
            display: flex;
            gap: 50px;
            align-items: flex-start;
        }

        .contact-info {
            flex: 1;
        }

        .contact-info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }

        .contact-info-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            flex-shrink: 0;
        }

        .contact-info-icon i {
            color: white;
            font-size: 1.2rem;
        }

        .contact-info-text h3 {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }

        .contact-info-text p {
            color: var(--text-light);
        }

        .contact-form {
            flex: 1;
            background-color: var(--dark-light);
            padding: 30px;
            border-radius: 10px;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            background-color: var(--dark);
            border: 1px solid #334155;
            border-radius: 5px;
            color: var(--text);
            font-family: 'Poppins', sans-serif;
            transition: border-color 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        /* Footer */
        footer {
            background-color: #0f172a;
            padding: 70px 0 0;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--primary);
            bottom: 0;
            left: 0;
        }

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

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

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

        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .footer-col p {
            color: var(--text-light);
            margin-bottom: 20px;
        }

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

        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--dark-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text);
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            transform: translateY(-3px);
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding: 20px 0;
            text-align: center;
            color: var(--text-light);
            font-size: 0.9rem;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 2000;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background-color: var(--dark-light);
            border-radius: 10px;
            max-width: 600px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            animation: modalFadeIn 0.3s ease;
        }

        @keyframes modalFadeIn {
            from { opacity: 0; transform: translateY(-50px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .modal-header {
            padding: 20px 30px;
            border-bottom: 1px solid #334155;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-header h2 {
            margin-bottom: 0;
        }

        .close-modal {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.3s ease;
        }

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

        .modal-body {
            padding: 30px;
        }

        .modal-footer {
            padding: 20px 30px;
            border-top: 1px solid #334155;
            text-align: right;
        }

        /* Success Message */
        .success-message {
            display: none;
            text-align: center;
            padding: 40px;
            background-color: var(--dark-light);
            border-radius: 10px;
            margin-top: 20px;
        }

        .success-message.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        .success-icon {
            font-size: 4rem;
            color: var(--success);
            margin-bottom: 20px;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-text {
                margin-bottom: 50px;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .contact-form-container {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--dark);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            }
            
            nav ul.active {
                display: flex;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero-text h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }