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

        :root {
            --primary-color: #667eea;
            --secondary-color: #764ba2;
            --accent-color: #f093fb;
            --text-primary: #2d3748;
            --text-secondary: #4a5568;
            --text-light: #a0aec0;
            --bg-primary: #ffffff;
            --bg-secondary: #f7fafc;
            --bg-card: rgba(255, 255, 255, 0.1);
            --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --gradient-tertiary: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }

        [data-theme="dark"] {
            --text-primary: #f7fafc;
            --text-secondary: #e2e8f0;
            --text-light: #a0aec0;
            --bg-primary: #1a202c;
            --bg-secondary: #2d3748;
            --bg-card: rgba(0, 0, 0, 0.3);
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--bg-primary);
            transition: all 0.3s ease;
        }

        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }

        /* Navigation */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            backdrop-filter: blur(20px);
            background: rgba(255, 255, 255, 0.95);
            transition: all 0.3s ease;
        }

        [data-theme="dark"] header {
            background: rgba(26, 32, 44, 0.95);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo a {
            font-size: 1.5rem;
            font-weight: 700;
            text-decoration: none;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

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

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

        .links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 0;
            background: var(--gradient-primary);
            transition: width 0.3s ease;
        }

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

        .hamburg {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-primary);
        }

        .dropdown {
            display: none;
        }

        .theme-toggle {
            background: none;
            border: none;
            font-size: 1.2rem;
            cursor: pointer;
            color: var(--text-primary);
            padding: 0.5rem;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .theme-toggle:hover {
            background: var(--bg-secondary);
        }

        /* Hero Section */
        #home {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
            position: relative;
            overflow: hidden;
        }

        #home::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 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
            animation: float 20s ease-in-out infinite;
        }

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

        .main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .content h1 {
            font-size: 3.5rem;
            font-weight: 800;
            color: white;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .content h1 span {
            background: linear-gradient(45deg, #f093fb, #ffffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .typewriter {
            font-size: 1.5rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 1.5rem;
            height: 2rem;
        }

        .typewriter-text {
            border-right: 2px solid #f093fb;
            animation: blink 1s infinite;
        }

        @keyframes blink {
            0%, 50% { border-color: #f093fb; }
            51%, 100% { border-color: transparent; }
        }

        .content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .social-links a {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            text-decoration: none;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .social-links a:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }

        .btn {
            display: flex;
            gap: 1rem;
        }

        .hire-me-btn, .download-cv-btn {
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

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

        .download-cv-btn {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .hire-me-btn:hover, .download-cv-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
        }

        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image img {
            width: 400px;
            height: 400px;
            border-radius: 50%;
            object-fit: cover;
            border: 8px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            animation: pulse 3s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        /* Section Styling */
        section {
            padding: 5rem 0;
        }

        section:nth-child(even) {
            background: var(--bg-secondary);
        }

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

        .about-container, .skills-container, .projects-container, .services-container, .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        h1 {
            font-size: 3rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 3rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

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

        .about-image img {
            width: 100%;
            max-width: 400px;
            border-radius: 20px;
            box-shadow: var(--shadow-heavy);
            transition: all 0.3s ease;
        }

        .about-image img:hover {
            transform: scale(1.05);
        }

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

        .skill {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            padding: 2rem;
            border-radius: 20px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .skill:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-heavy);
        }

        .skill i {
            font-size: 3rem;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .skill h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            overflow: hidden;
            position: relative;
        }

        .progress-bar::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: var(--progress, 0%);
            background: var(--gradient-primary);
            border-radius: 4px;
            animation: fillProgress 2s ease-out;
        }

        @keyframes fillProgress {
            from { width: 0%; }
            to { width: var(--progress); }
        }

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

        .project {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .project:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-heavy);
        }

        .project img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: all 0.3s ease;
        }

        .project:hover img {
            transform: scale(1.1);
        }

        .project-content {
            padding: 1.5rem;
        }

        .project h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

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

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

        .project-links a {
            padding: 0.5rem 1rem;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .project-links a:first-child {
            background: var(--gradient-primary);
            color: white;
        }

        .project-links a:last-child {
            background: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

        .project-links a:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-light);
        }

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

        .service {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            padding: 2.5rem;
            border-radius: 20px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            overflow: hidden;
        }

        .service::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: all 0.6s ease;
        }

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

        .service:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-heavy);
        }

        .service i {
            font-size: 3rem;
            margin-bottom: 1rem;
            background: var(--gradient-secondary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .service p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .service-btn {
            padding: 0.75rem 1.5rem;
            background: var(--gradient-tertiary);
            color: white;
            text-decoration: none;
            border-radius: 25px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
        }

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

        /* Contact Section */
        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        #contact-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        #contact-form input,
        #contact-form textarea {
            padding: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            color: var(--text-primary);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        #contact-form input:focus,
        #contact-form textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        #contact-form textarea {
            min-height: 120px;
            resize: vertical;
        }

        #contact-form button {
            padding: 1rem 2rem;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        #contact-form button:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
        }

        .contact-info {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .contact-info p {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
            font-size: 1.1rem;
        }

        .contact-info i {
            width: 40px;
            height: 40px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1rem;
        }

        /* Footer */
        footer {
            background: var(--text-primary);
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

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

        /* Responsive Design */
        @media (max-width: 768px) {
            .links {
                display: none;
            }

            .hamburg {
                display: block;
            }

            .dropdown {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(20px);
                display: none;
                flex-direction: column;
                padding: 1rem;
                box-shadow: var(--shadow-medium);
            }

            .dropdown.active {
                display: flex;
            }

            .dropdown .links {
                display: flex;
                flex-direction: column;
                gap: 1rem;
            }

            .cancel {
                align-self: flex-end;
                font-size: 1.5rem;
                cursor: pointer;
            }

            .main-container {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

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

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

            .contact-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .footer-container {
                flex-direction: column;
                gap: 1rem;
            }

            h1 {
                font-size: 2rem;
            }
        }

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

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

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

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

        .spinner {
            width: 50px;
            height: 50px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-top: 3px solid white;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Particle effect */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }

        .particle {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: float-particle 6s linear infinite;
        }

        @keyframes float-particle {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) rotate(360deg);
                opacity: 0;
            }
        }