@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

        /* CSS Variables */
        :root {
            --primary-color: #6366f1;
            --primary-dark: #4f46e5;
            --primary-light: #818cf8;
            --secondary-color: #f59e0b;
            --bg-dark: #0f172a;
            --bg-darker: #020617;
            --bg-card: #1e293b;
            --bg-card-hover: #334155;
            --text-primary: #f1f5f9;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --border-color: #334155;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --error-color: #ef4444;
            --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
            --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-primary: 'Inter', sans-serif;
            --font-code: 'Fira Code', monospace;
        }

        /* Light Mode */
        [data-theme="light"] {
            --bg-dark: #ffffff;
            --bg-darker: #f8fafc;
            --bg-card: #f1f5f9;
            --bg-card-hover: #e2e8f0;
            --text-primary: #1e293b;
            --text-secondary: #475569;
            --text-muted: #94a3b8;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--font-primary);
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            transition: background-color var(--transition-base), color var(--transition-base);
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-darker);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 5px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }

        /* Typography */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
        }

        h2 {
            font-size: clamp(2rem, 4vw, 3rem);
        }

        h3 {
            font-size: clamp(1.5rem, 3vw, 2rem);
        }

        h4 {
            font-size: clamp(1.25rem, 2.5vw, 1.5rem);
        }

        p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        a:hover {
            color: var(--primary-light);
        }

        /* Utility Classes */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section {
            padding: 80px 0;
            position: relative;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }

        .section-title h2 {
            position: relative;
            display: inline-block;
            padding-bottom: 1rem;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 2px;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: var(--gradient-primary);
            color: white;
            border-radius: 8px;
            font-weight: 600;
            transition: var(--transition-base);
            cursor: pointer;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.2);
            transition: var(--transition-base);
        }

        .btn:hover::before {
            left: 100%;
        }

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

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

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

        /* Loader */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--bg-darker);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            transition: opacity var(--transition-slow);
        }

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

        .loader-inner {
            position: relative;
            width: 60px;
            height: 60px;
        }

        .loader-inner div {
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: var(--gradient-primary);
            opacity: 0.6;
            animation: loader-ripple 2s ease-out infinite;
        }

        .loader-inner div:nth-child(2) {
            animation-delay: -1s;
        }

        @keyframes loader-ripple {
            0% {
                transform: scale(0);
                opacity: 1;
            }

            100% {
                transform: scale(1);
                opacity: 0;
            }
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(15, 23, 42, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            transition: var(--transition-base);
        }

        nav.scrolled {
            background: rgba(15, 23, 42, 0.95);
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i {
            font-size: 1.8rem;
        }

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

        .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            transition: var(--transition-fast);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-primary);
            transition: var(--transition-base);
        }

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

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

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

        /* Theme Toggle */
        .theme-toggle {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .theme-toggle:hover {
            background: var(--bg-card-hover);
            transform: rotate(180deg);
        }

        .theme-toggle i {
            font-size: 1.2rem;
            color: var(--text-primary);
        }

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

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

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            opacity: 0.1;
        }

        .hero-bg::before,
        .hero-bg::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            background: var(--gradient-primary);
            filter: blur(100px);
        }

        .hero-bg::before {
            width: 400px;
            height: 400px;
            top: -200px;
            right: -200px;
        }

        .hero-bg::after {
            width: 600px;
            height: 600px;
            bottom: -300px;
            left: -300px;
            background: var(--gradient-secondary);
        }

        .hero-content {
            text-align: center;
            z-index: 1;
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .hero-title {
            font-size: clamp(3rem, 8vw, 5rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        .hero-description {
            font-size: 1.25rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 2rem;
        }

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

        .hero-scroll {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
        }

        .hero-scroll i {
            font-size: 2rem;
            color: var(--text-muted);
        }

        @keyframes bounce {

            0%,
            20%,
            50%,
            80%,
            100% {
                transform: translateX(-50%) translateY(0);
            }

            40% {
                transform: translateX(-50%) translateY(-10px);
            }

            60% {
                transform: translateX(-50%) translateY(-5px);
            }
        }

        /* Typing Effect */
        .typing-text {
            position: relative;
            display: inline-block;
        }

        .typing-text::after {
            content: '|';
            position: absolute;
            right: -10px;
            animation: blink 1s infinite;
        }

        @keyframes blink {

            0%,
            50% {
                opacity: 1;
            }

            51%,
            100% {
                opacity: 0;
            }
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 4rem;
            align-items: center;
        }

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

        .about-image img {
            width: 300px;
            height: 300px;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: var(--shadow-xl);
            position: relative;
            z-index: 2;
        }

        .about-image::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            right: 20px;
            bottom: 20px;
            background: var(--gradient-primary);
            border-radius: 20px;
            z-index: 1;
        }

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

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

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            display: block;
        }

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

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

        .skill-category {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }

        .skill-category:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-color);
        }

        .skill-category h4 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .skill-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .skill-tag {
            background: var(--bg-darker);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            transition: var(--transition-fast);
        }

        .skill-tag:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: scale(1.05);
        }

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

        .project-card {
            background: var(--bg-card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
            cursor: pointer;
        }

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

        .project-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: var(--transition-slow);
        }

        .project-card:hover .project-image {
            transform: scale(1.1);
        }

        .project-content {
            padding: 1.5rem;
        }

        .project-title {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .project-description {
            color: var(--text-secondary);
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 1rem;
        }

        .tech-tag {
            font-size: 0.8rem;
            padding: 4px 12px;
            background: var(--bg-darker);
            color: var(--primary-color);
            border-radius: 12px;
            border: 1px solid var(--primary-color);
        }

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

        .project-links a {
            color: var(--text-secondary);
            transition: var(--transition-fast);
        }

        .project-links a:hover {
            color: var(--primary-color);
            transform: scale(1.1);
        }

        /* Experience Section */
        .experience-timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

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

        .timeline-item {
            position: relative;
            margin-bottom: 3rem;
            width: 50%;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
            padding-right: 30px;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
            padding-left: 30px;
        }

        .timeline-dot {
            position: absolute;
            width: 16px;
            height: 16px;
            background: var(--primary-color);
            border-radius: 50%;
            top: 0;
        }

        .timeline-item:nth-child(odd) .timeline-dot {
            right: -8px;
        }

        .timeline-item:nth-child(even) .timeline-dot {
            left: -8px;
        }

        .timeline-content {
            background: var(--bg-card);
            padding: 1.5rem;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }

        .timeline-content:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-color);
        }

        .timeline-date {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .timeline-title {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

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

        .timeline-description {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* Contact Section */
        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .contact-info h3 {
            color: var(--primary-color);
            margin-bottom: 2rem;
        }

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

        .contact-item i {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-card);
            color: var(--primary-color);
            border-radius: 10px;
            font-size: 1.2rem;
        }

        .contact-form {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

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

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            background: var(--bg-darker);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-primary);
            font-family: inherit;
            transition: var(--transition-fast);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
        }

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

        /* Footer */
        footer {
            background: var(--bg-darker);
            padding: 3rem 0;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-card);
            color: var(--text-secondary);
            border-radius: 10px;
            transition: var(--transition-base);
        }

        .social-links a:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 300px;
                height: 100vh;
                background: var(--bg-darker);
                flex-direction: column;
                padding: 80px 20px;
                gap: 1.5rem;
                transition: var(--transition-base);
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
            }

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

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

            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }

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

            .about-stats {
                grid-template-columns: repeat(3, 1fr);
            }

            .experience-timeline::before {
                left: 20px;
            }

            .timeline-item {
                width: 100%;
                left: 0 !important;
                padding-left: 50px !important;
                padding-right: 0 !important;
            }

            .timeline-dot {
                left: 12px !important;
            }

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

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

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeIn 0.8s ease forwards;
        }

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

        .slide-in-left {
            opacity: 0;
            transform: translateX(-50px);
            animation: slideInLeft 0.8s ease forwards;
        }

        @keyframes slideInLeft {
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .slide-in-right {
            opacity: 0;
            transform: translateX(50px);
            animation: slideInRight 0.8s ease forwards;
        }

        @keyframes slideInRight {
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* Cursor Effect */
        .cursor {
            width: 20px;
            height: 20px;
            border: 2px solid var(--primary-color);
            border-radius: 50%;
            position: fixed;
            pointer-events: none;
            z-index: 9999;
            transition: transform 0.1s ease;
            mix-blend-mode: difference;
        }

        .cursor-follower {
            width: 40px;
            height: 40px;
            background: rgba(99, 102, 241, 0.1);
            border-radius: 50%;
            position: fixed;
            pointer-events: none;
            z-index: 9998;
            transition: transform 0.3s ease;
        }

        .cursor.hover {
            transform: scale(2);
            background: var(--primary-color);
        }