:root {
            --primary-color: #2563eb;
            --secondary-color: #1e40af;
            --accent-color: #f59e0b;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --white: #ffffff;
            --light-bg: #f9fafb;
            --gradient-1: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
            --gradient-2: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            transition: all 0.3s ease;
            padding: 1rem 0;
        }

        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: var(--shadow-md);
            padding: 0.75rem 0;
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .navbar.scrolled .logo {
            color: var(--primary-color);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

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

        .navbar.scrolled .nav-links a {
            color: var(--text-dark);
        }

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

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

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

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--white);
            transition: all 0.3s ease;
        }

        .navbar.scrolled .hamburger span {
            background: var(--text-dark);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            background: var(--gradient-1);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding: 6rem 2rem 4rem;
        }

        .hero-video-bg {
            position: absolute;
            top: 50%;
            left: 50%;
            min-width: 100%;
            min-height: 100%;
            width: auto;
            height: auto;
            transform: translateX(-50%) translateY(-50%);
            z-index: 0;
            pointer-events: none;
        }

        .hero-video-bg iframe {
            width: 100vw;
            height: 56.25vw;
            min-height: 100vh;
            min-width: 177.77vh;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(37, 99, 235, 0.85);
            z-index: 1;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z" fill="rgba(255,255,255,0.05)"/></svg>');
            background-size: cover;
            opacity: 0.3;
            z-index: 1;
        }

        .hero-content {
            max-width: 1200px;
            width: 100%;
            text-align: center;
            color: var(--white);
            position: relative;
            z-index: 2;
            animation: fadeInUp 1s ease;
        }

        .hero h1 {
            font-size: 4rem;
            font-weight: 800;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .hero h2 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: rgba(255, 255, 255, 0.95);
        }

        .hero .tagline {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .hero .intro-text {
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .btn {
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
            border: 2px solid transparent;
            cursor: pointer;
            font-size: 1rem;
        }

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

        .btn-primary:hover {
            background: #d97706;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

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

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

        .social-links {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            font-size: 1.5rem;
        }

        .social-links a {
            color: var(--white);
            transition: all 0.3s ease;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
        }

        .social-links a:hover {
            color: var(--accent-color);
            transform: translateY(-5px);
            border-color: var(--accent-color);
        }

        /* Section Styles */
        section {
            padding: 5rem 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-dark);
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 4rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* About Section */
        #about {
            background: var(--light-bg);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 4rem;
            align-items: center;
            margin-bottom: 4rem;
        }

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

        .about-image img {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            object-fit: cover;
            border: 8px solid var(--white);
            box-shadow: var(--shadow-xl);
        }

        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .about-text p {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 1.5rem;
            line-height: 1.8;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .stat-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: var(--shadow-md);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-xl);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
            display: block;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 1rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--white);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow-md);
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-xl);
            border-color: var(--primary-color);
        }

        .service-icon {
            width: 70px;
            height: 70px;
            background: var(--gradient-2);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 2rem;
            color: var(--white);
        }

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

        .service-card p {
            color: var(--text-light);
            line-height: 1.8;
        }

        /* Skills Section */
        #skills {
            background: var(--light-bg);
        }

        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .skill-category {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--shadow-md);
        }

        .skill-category h3 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .skill-category h3 i {
            font-size: 1.5rem;
        }

        .skill-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .skill-tag {
            background: var(--light-bg);
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-size: 0.9rem;
            color: var(--text-dark);
            font-weight: 500;
            border: 1px solid #e5e7eb;
            transition: all 0.3s ease;
        }

        .skill-tag:hover {
            background: var(--primary-color);
            color: var(--white);
            border-color: var(--primary-color);
        }

        /* Experience Section */
        #journey {
            background: var(--light-bg);
        }

        .timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 100%;
            background: var(--primary-color);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 3rem;
            display: flex;
            align-items: center;
        }

        .timeline-item:nth-child(odd) {
            flex-direction: row;
        }

        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .timeline-content {
            width: 45%;
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--shadow-md);
            transition: all 0.3s ease;
        }

        .timeline-content:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
        }

        .timeline-content h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .timeline-content h4 {
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }

        .timeline-content .duration {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .timeline-dot {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 20px;
            background: var(--accent-color);
            border: 4px solid var(--white);
            border-radius: 50%;
            box-shadow: var(--shadow-md);
        }

        /* Company Section */
        #company {
            background: var(--gradient-1);
            color: var(--white);
        }

        #company .section-title {
            color: var(--white);
        }

        #company .section-title::after {
            background: var(--accent-color);
        }

        #company .section-subtitle {
            color: rgba(255, 255, 255, 0.9);
        }

        .company-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .company-card {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }

        .company-card:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-5px);
        }

        .company-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .company-card h3 i {
            color: var(--accent-color);
        }

        .company-card p {
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
        }

        .company-card ul {
            list-style: none;
            padding-left: 0;
        }

        .company-card li {
            padding: 0.5rem 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .company-card li::before {
            content: '✓';
            color: var(--accent-color);
            font-weight: bold;
            font-size: 1.2rem;
        }

        /* Testimonials Section */
        #testimonials {
            background: var(--light-bg);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background: var(--white);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow-md);
            position: relative;
            transition: all 0.3s ease;
        }

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

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 1rem;
            left: 1.5rem;
            font-size: 4rem;
            color: var(--primary-color);
            opacity: 0.1;
            font-family: Georgia, serif;
        }

        .testimonial-text {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text-light);
            margin-bottom: 1.5rem;
            font-style: italic;
        }

        .testimonial-author {
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.25rem;
        }

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

        /* Contact Section */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 4rem;
        }

        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .contact-item i {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-top: 0.25rem;
        }

        .contact-item-content h4 {
            font-size: 1.1rem;
            margin-bottom: 0.25rem;
            color: var(--text-dark);
        }

        .contact-item-content p {
            color: var(--text-light);
            line-height: 1.6;
        }

        .contact-form {
            background: var(--white);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow-md);
        }

        .contact-video-container {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--shadow-md);
        }

        .contact-video-wrapper {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            border-radius: 10px;
        }

        .contact-video-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }


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

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.875rem;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

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

        .form-note {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 1rem;
            font-style: italic;
        }

        /* Footer */
        footer {
            background: var(--text-dark);
            color: var(--white);
            padding: 3rem 2rem 1.5rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .footer-section p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
        }

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

        .footer-links li {
            margin-bottom: 0.75rem;
        }

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

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

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: var(--white);
            border: none;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-lg);
            z-index: 999;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
        }

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

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive Design */
        @media (max-width: 968px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 70%;
                height: 100vh;
                background: var(--white);
                flex-direction: column;
                padding: 5rem 2rem;
                box-shadow: var(--shadow-xl);
                transition: right 0.3s ease;
                align-items: flex-start;
            }

            .nav-links.active {
                right: 0;
            }

            .nav-links a {
                color: var(--text-dark);
                font-size: 1.2rem;
            }

            .hamburger {
                display: flex;
            }

            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(8px, 8px);
            }

            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(6px, -6px);
            }

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

            .hero h2 {
                font-size: 1.5rem;
            }

            .hero .tagline {
                font-size: 1rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .about-image img {
                width: 250px;
                height: 250px;
            }

            .timeline::before {
                left: 30px;
            }

            .timeline-item {
                flex-direction: row !important;
                padding-left: 60px;
            }

            .timeline-content {
                width: 100%;
            }

            .timeline-dot {
                left: 30px;
            }

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

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

        @media (max-width: 640px) {
            .hero h1 {
                font-size: 2rem;
            }

            .hero h2 {
                font-size: 1.25rem;
            }

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .btn {
                width: 100%;
            }

            .services-grid,
            .skills-container,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            section {
                padding: 3rem 1rem;
            }
        }