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

        :root {
            --bg-primary: #0a0e27;
            --bg-secondary: #151935;
            --text-primary: #ffffff;
            --text-secondary: #8892b0;
            --accent-blue: #64ffda;
            --accent-purple: #bd34fe;
            --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --card-bg: rgba(21, 25, 53, 0.8);
            --border-color: rgba(255, 255, 255, 0.1);
            --transition: all 0.3s ease;
        }

        [data-theme="light"] {
            --bg-primary: #ffffff;
            --bg-secondary: #f8f9fa;
            --text-primary: #0a0e27;
            --text-secondary: #6c757d;
            --card-bg: rgba(248, 249, 250, 0.9);
            --border-color: rgba(0, 0, 0, 0.1);
        }

        body {
            font-family: 'SF Mono', 'Fira Code', monospace;
            background: var(--bg-primary);
            color: var(--text-primary);
            overflow-x: hidden;
            transition: var(--transition);
        }

        /* Loading Screen */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--bg-primary);
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: opacity 0.5s;
        }

        .loader.fade-out {
            opacity: 0;
            pointer-events: none;
        }

        .loader-content {
            text-align: center;
        }

        .logo-loader {
            width: 100px;
            height: 100px;
            border: 3px solid var(--accent-blue);
            border-radius: 50%;
            border-top-color: transparent;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 1rem 2rem;
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            transition: var(--transition);
        }

        nav.scrolled {
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

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

        #log {
            font-size: 1.5rem;
            font-weight: bold;
            color: #764ba2;
         
        }

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

        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
            position: relative;
        }

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

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

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

        .theme-toggle {
            background: none;
            border: 2px solid var(--accent-blue);
            color: var(--accent-blue);
            padding: 0.5rem 1rem;
            border-radius: 25px;
            cursor: pointer;
            transition: var(--transition);
        }

        .theme-toggle:hover {
            background: var(--accent-blue);
            color: var(--bg-primary);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .particles {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            color: var(--accent-blue);
            opacity: 0.5;
            animation: float-particle 20s infinite linear;
        }

        @keyframes float-particle {
            from {
                transform: translateY(100vh) rotate(0deg);
            }
            to {
                transform: translateY(-100vh) rotate(360deg);
            }
        }

        .hero-content {
            text-align: center;
            z-index: 2;
            padding: 2rem;
        }

        .greeting {
            color: var(--accent-blue);
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }

        .hero h1 {
            font-size: clamp(2rem, 8vw, 4rem);
            margin-bottom: 1rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradient-shift 3s ease infinite;
        }

        @keyframes gradient-shift {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        .typing-text {
            font-size: clamp(1.5rem, 4vw, 2.5rem);
            color: var(--text-secondary);
            min-height: 3rem;
        }

        .typing-cursor {
            animation: blink 1s infinite;
        }

        @keyframes blink {
            0%, 50% { opacity: 1; }
            51%, 100% { opacity: 0; }
        }

        .hero-description {
            max-width: 600px;
            margin: 2rem auto;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 2rem;
        }

        .btn {
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 5px;
            transition: var(--transition);
            display: inline-block;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--gradient);
            color: white;
            border: none;
        }

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

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(100, 255, 218, 0.3);
        }

        /* About Section */
        .section {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
            padding-bottom: 1rem;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: var(--gradient);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-text {
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .skills-chart {
            display: grid;
            gap: 1rem;
        }

        .skill-item {
            background: var(--card-bg);
            padding: 1rem;
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }

        .skill-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }

        .skill-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            overflow: hidden;
        }

        .skill-progress {
            height: 100%;
            background: var(--gradient);
            border-radius: 4px;
            animation: fillBar 2s ease-out;
        }

        @keyframes fillBar {
            from { width: 0; }
        }

        /* Tech Stack */
        .tech-stack {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .tech-category {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .tech-category:hover {
            transform: translateY(-5px);
            border-color: var(--accent-blue);
            box-shadow: 0 10px 30px rgba(100, 255, 218, 0.1);
        }

        .tech-category h3 {
            color: var(--accent-blue);
            margin-bottom: 1rem;
        }

        .tech-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .tech-tag {
            padding: 0.3rem 0.8rem;
            background: rgba(100, 255, 218, 0.1);
            color: var(--accent-blue);
            border-radius: 20px;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .tech-tag:hover {
            background: rgba(100, 255, 218, 0.2);
            transform: scale(1.05);
        }

        /* Projects */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .project-card {
            background: var(--card-bg);
            border-radius: 15px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            transform-style: preserve-3d;
            cursor: pointer;
        }

        .project-card:hover {
            transform: translateY(-10px) rotateX(5deg);
            box-shadow: 0 20px 40px rgba(100, 255, 218, 0.2);
        }

        .project-image {
            height: 200px;
            background: var(--gradient);
            position: relative;
            overflow: hidden;
        }

        .project-image::before {
            content: '';
            position: absolute;
            top: -100%;
            left: -100%;
            width: 300%;
            height: 300%;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: 0.5s;
        }

        .project-card:hover .project-image::before {
            top: -50%;
            left: -50%;
        }

        .project-content {
            padding: 1.5rem;
        }

        .project-title {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .project-description {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .project-links {
            display: flex;
            gap: 1rem;
        }

        .project-link {
            color: var(--accent-blue);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition);
        }

        .project-link:hover {
            color: var(--accent-purple);
        }

        /* Experience */
        .timeline {
            position: relative;
            padding: 2rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--gradient);
        }

        .timeline-item {
            position: relative;
            padding: 2rem;
            width: calc(50% - 2rem);
            background: var(--card-bg);
            border-radius: 15px;
            border: 1px solid var(--border-color);
            margin-bottom: 2rem;
            opacity: 0;
            animation: fadeInUp 1s forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .timeline-item:nth-child(odd) {
            margin-left: auto;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: var(--accent-blue);
            border-radius: 50%;
            top: 2rem;
        }

        .timeline-item:nth-child(odd)::before {
            left: -3rem;
        }

        .timeline-item:nth-child(even)::before {
            right: -3rem;
        }

        .timeline-date {
            color: var(--accent-blue);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        .timeline-title {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }

        .timeline-company {
            color: var(--accent-purple);
            margin-bottom: 1rem;
        }

        .timeline-description {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Testimonials */
        .testimonials-container {
            max-width: 800px;
            margin: 3rem auto 0;
            position: relative;
            min-height: 200px;
        }

        .testimonial {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid var(--border-color);
            position: absolute;
            width: 100%;
            opacity: 0;
            transition: opacity 0.5s;
        }

        .testimonial.active {
            opacity: 1;
        }

        .testimonial-text {
            font-style: italic;
            color: var(--text-secondary);
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .testimonial-author {
            color: var(--accent-blue);
            text-align: right;
        }

        .testimonial-dots {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 220px;
        }

        .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }

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

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

        .blog-card {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .blog-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(100, 255, 218, 0.1);
        }

        .blog-date {
            color: var(--accent-blue);
            font-size: 0.85rem;
            margin-bottom: 0.5rem;
        }

        .blog-title {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .blog-excerpt {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .blog-link {
            color: var(--accent-blue);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition);
        }

        .blog-link:hover {
            color: var(--accent-purple);
            transform: translateX(5px);
        }

        /* Contact */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            margin-top: 3rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            color: var(--text-secondary);
        }

        .contact-item i {
            color: var(--accent-blue);
            font-size: 1.2rem;
        }

        .terminal-form {
            background: #000;
            padding: 1.5rem;
            border-radius: 10px;
            border: 2px solid var(--accent-blue);
            font-family: 'Courier New', monospace;
        }

        .terminal-header {
            color: var(--accent-blue);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .terminal-prompt {
            color: #0f0;
        }

        .terminal-input {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--accent-blue);
            color: #0f0;
            width: 100%;
            padding: 0.5rem 0;
            margin: 1rem 0;
            font-family: inherit;
        }

        .terminal-input:focus {
            outline: none;
            border-bottom-color: var(--accent-purple);
        }

        .terminal-button {
            background: transparent;
            border: 1px solid #0f0;
            color: #0f0;
            padding: 0.5rem 1rem;
            cursor: pointer;
            transition: var(--transition);
            font-family: inherit;
        }

        .terminal-button:hover {
            background: #0f0;
            color: #000;
        }

        /* GitHub Graph */
        .github-graph {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid var(--border-color);
            margin-top: 3rem;
        }

        .github-title {
            color: var(--accent-blue);
            margin-bottom: 1rem;
            text-align: center;
        }

        .contribution-graph {
            display: grid;
            grid-template-columns: repeat(52, 1fr);
            gap: 3px;
            max-width: 100%;
            overflow-x: auto;
        }

        .week {
            display: grid;
            grid-template-rows: repeat(7, 1fr);
            gap: 3px;
        }

        .day {
            width: 12px;
            height: 12px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 2px;
            transition: var(--transition);
        }

        .day.level-1 { background: rgba(100, 255, 218, 0.2); }
        .day.level-2 { background: rgba(100, 255, 218, 0.4); }
        .day.level-3 { background: rgba(100, 255, 218, 0.6); }
        .day.level-4 { background: rgba(100, 255, 218, 0.8); }

        .day:hover {
            transform: scale(1.5);
            border: 1px solid var(--accent-blue);
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 3rem 2rem;
            background: var(--bg-secondary);
            margin-top: 5rem;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .social-links a {
            color: var(--text-secondary);
            font-size: 1.5rem;
            transition: var(--transition);
        }

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

        /* Mobile Menu */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--bg-secondary);
                flex-direction: column;
                padding: 2rem;
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-menu-toggle {
                display: block;
            }

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

            .timeline::before {
                left: 2rem;
            }

            .timeline-item {
                width: calc(100% - 4rem);
                margin-left: 4rem !important;
            }

            .timeline-item::before {
                left: -3rem !important;
            }

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

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

        /* Scroll animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

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