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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: linear-gradient(135deg, #0a0e1a 0%, #1a1f3a 50%, #2d1b69 100%);
            color: #ffffff;
            overflow-x: hidden;
            min-height: 100vh;
        }

        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 1rem 2rem;
            background: rgba(10, 14, 26, 0.9);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 1000;
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            background: linear-gradient(45deg, #8b5cf6, #06b6d4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .nav-links a {
            color: #e2e8f0;
            text-decoration: none;
            transition: color 0.3s ease;
            position: relative;
            font-weight: 500;
        }

        .nav-links a:hover {
            color: #8b5cf6;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            right: 0;
            height: 2px;
            background: #8b5cf6;
        }

        .sign-in-btn {
            background: linear-gradient(45deg, #f59e0b, #f97316);
            padding: 0.5rem 1.5rem;
            border-radius: 8px;
            text-decoration: none;
            color: white;
            font-weight: 600;
            transition: transform 0.2s ease;
        }

        .sign-in-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 0.5rem;
            z-index: 1001;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: #e2e8f0;
            margin: 2px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        .mobile-menu {
            display: none;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 12px;
            padding: 1rem;
            margin-top: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: absolute;
            top: 100%;
            right: 0;
            min-width: 200px;
            z-index: 1000;
        }

        .mobile-menu.active {
            display: block;
            animation: slideDown 0.3s ease-out;
        }

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

        .mobile-menu a {
            display: block;
            color: #e2e8f0;
            text-decoration: none;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            margin-bottom: 0.5rem;
        }

        .mobile-menu a:hover {
            background: rgba(139, 92, 246, 0.1);
            color: #8b5cf6;
        }

        .mobile-menu a.active {
            background: linear-gradient(45deg, #8b5cf6, #06b6d4);
            color: white;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .hero {
            padding-top: 0px;
            padding-bottom: 80px;
            text-align: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, #ffffff, #8b5cf6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero .subtitle {
            font-size: 1.2rem;
            color: #94a3b8;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .tech-stack {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .tech-tag {
            background: rgba(139, 92, 246, 0.1);
            border: 1px solid rgba(139, 92, 246, 0.3);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            color: #8b5cf6;
            font-size: 0.9rem;
        }

        .main-tabs {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
            background: rgba(255, 255, 255, 0.05);
            padding: 0.5rem;
            border-radius: 12px;
            backdrop-filter: blur(10px);
            position: relative;
        }

        .tab-btn {
            padding: 1rem 2rem;
            background: transparent;
            border: none;
            color: #94a3b8;
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .tab-btn.active {
            background: linear-gradient(45deg, #8b5cf6, #06b6d4);
            color: white;
            box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease-in;
        }

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

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 2rem;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.5), transparent);
        }

        .card:hover {
            transform: translateY(-5px);
            border-color: rgba(139, 92, 246, 0.3);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(45deg, #8b5cf6, #06b6d4);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .card h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            color: #ffffff;
        }

        .card p {
            color: #94a3b8;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .btn {
            background: linear-gradient(45deg, #8b5cf6, #06b6d4);
            color: white;
            padding: 0.75rem 2rem;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
            width: 100%;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(139, 92, 246, 0.3);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .stats-section {
            padding: 4rem 0;
            text-align: center;
        }

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

        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 2rem;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            background: linear-gradient(45deg, #8b5cf6, #06b6d4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .floating-elements {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .floating-circle {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(45deg, rgba(139, 92, 246, 0.1), rgba(6, 182, 212, 0.1));
            animation: float 6s ease-in-out infinite;
        }

        .floating-circle:nth-child(1) {
            width: 200px;
            height: 200px;
            top: 10%;
            left: 10%;
            animation-delay: 0s;
        }

        .floating-circle:nth-child(2) {
            width: 150px;
            height: 150px;
            top: 60%;
            right: 10%;
            animation-delay: 2s;
        }

        .floating-circle:nth-child(3) {
            width: 100px;
            height: 100px;
            bottom: 20%;
            left: 20%;
            animation-delay: 4s;
        }

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

        .feature-highlight {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
            border: 1px solid rgba(139, 92, 246, 0.2);
            border-radius: 12px;
            padding: 1rem;
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #06b6d4;
        }

        /* Page Sections */
        .page-section {
            display: none;
            min-height: calc(100vh - 100px);
            padding-top: 120px;
            padding-bottom: 80px;
        }

        .page-section.active {
            display: block;
            animation: fadeIn 0.5s ease-in;
        }

        .page-section h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 2rem;
            text-align: center;
            background: linear-gradient(45deg, #ffffff, #8b5cf6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .about-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #94a3b8;
            margin-bottom: 2rem;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            border-color: rgba(139, 92, 246, 0.3);
        }

        .feature-card .icon {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .contact-content {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 2rem;
            margin-top: 2rem;
        }

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

        .form-group label {
            display: block;
            color: #e2e8f0;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: #ffffff;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #8b5cf6;
            box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
        }

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

        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .contact-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .contact-card:hover {
            transform: translateY(-2px);
            border-color: rgba(139, 92, 246, 0.3);
        }

        .contact-card .icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: #8b5cf6;
        }

        /* Footer */
        .footer {
            background: rgba(10, 14, 26, 0.95);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 3rem 0 1rem;
            margin-top: 4rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

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

        .footer-section h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: #ffffff;
            font-weight: 600;
        }

        .footer-section p,
        .footer-section a {
            color: #94a3b8;
            line-height: 1.6;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-section a:hover {
            color: #8b5cf6;
        }

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

        .footer-links li {
            margin-bottom: 0.5rem;
        }

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

        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: #94a3b8;
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background: rgba(139, 92, 246, 0.2);
            color: #8b5cf6;
            transform: translateY(-2px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 2rem;
            text-align: center;
        }

        .footer-bottom p {
            color: #64748b;
            font-size: 0.9rem;
        }

        /* Enhanced Mobile Styles */
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
            .page-section h2 { font-size: 2rem; }
            
            /* Enhanced Main Tabs for Mobile */
            .main-tabs { 
                display: flex;
                justify-content: flex-start;
                gap: 0;
                margin-bottom: 3rem;
                background: rgba(255, 255, 255, 0.05);
                padding: 0.5rem;
                border-radius: 12px;
                backdrop-filter: blur(10px);
                overflow-x: auto;
                overflow-y: hidden;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
                scrollbar-color: rgba(139, 92, 246, 0.5) rgba(255, 255, 255, 0.1);
                /* Add a subtle shadow to indicate scrollable area */
                box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
                /* Add scroll snap for better user experience */
                scroll-snap-type: x mandatory;
            }

            /* Custom scrollbar for webkit browsers */
            .main-tabs::-webkit-scrollbar {
                height: 6px;
            }

            .main-tabs::-webkit-scrollbar-track {
                background: rgba(255, 255, 255, 0.1);
                border-radius: 10px;
                margin: 0 0.5rem;
            }

            .main-tabs::-webkit-scrollbar-thumb {
                background: linear-gradient(45deg, #8b5cf6, #06b6d4);
                border-radius: 10px;
                box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            }

            .main-tabs::-webkit-scrollbar-thumb:hover {
                background: linear-gradient(45deg, #7c3aed, #0891b2);
            }

            .tab-btn {
                flex-shrink: 0;
                padding: 0.75rem 1.5rem;
                font-size: 0.9rem;
                white-space: nowrap;
                min-width: auto;
                margin-right: 0.5rem;
                scroll-snap-align: start;
                /* Add subtle border to separate tabs */
                border: 1px solid rgba(255, 255, 255, 0.1);
                /* Ensure consistent spacing */
                gap: 0.3rem;
            }

            .tab-btn:last-child {
                margin-right: 0;
            }

            .tab-btn.active {
                background: linear-gradient(45deg, #8b5cf6, #06b6d4);
                color: white;
                box-shadow: 0 2px 8px rgba(139, 92, 246, 0.4);
                border-color: rgba(139, 92, 246, 0.3);
                /* Slightly larger for active state */
                transform: scale(1.02);
            }

            /* Add fade effect at edges to indicate scrollable content */
            .main-tabs::before {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                width: 20px;
                height: 100%;
                background: linear-gradient(to right, rgba(255, 255, 255, 0.05), transparent);
                pointer-events: none;
                z-index: 1;
                border-radius: 12px 0 0 12px;
            }

            .main-tabs::after {
                content: '';
                position: absolute;
                top: 0;
                right: 0;
                width: 20px;
                height: 100%;
                background: linear-gradient(to left, rgba(255, 255, 255, 0.05), transparent);
                pointer-events: none;
                z-index: 1;
                border-radius: 0 12px 12px 0;
            }

            .stats-grid { grid-template-columns: 1fr; }
            .cards-grid { grid-template-columns: 1fr; }
            .nav-links { display: none; }
            .hamburger { display: flex; }
            .nav-container {
                position: relative;
            }
            .container {
                padding: 0 1rem;
            }
            .navbar {
                padding: 1rem;
            }
            .footer-content {
                padding: 0 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .social-links {
                justify-content: center;
            }

            /* Additional mobile enhancements */
            .tech-stack {
                gap: 0.5rem;
            }
            
            .tech-tag {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }

            /* Improve mobile logo readability */
            .logo {
                font-size: 1.2rem;
            }
        }

        /* Tablet optimizations */
        @media (min-width: 769px) and (max-width: 1024px) {
            .main-tabs {
                gap: 0.5rem;
            }
            
            .tab-btn {
                padding: 0.8rem 1.8rem;
                font-size: 0.95rem;
            }
        }