* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0f0f1e;
            color: #ffffff;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(15, 15, 30, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #6c63ff;
            text-decoration: none;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-menu a {
            color: #ffffff;
            text-decoration: none;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-menu a:hover {
            color: #6c63ff;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: #6c63ff;
            transition: width 0.3s ease;
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            background: radial-gradient(circle at 50% 50%, rgba(108, 99, 255, 0.1) 0%, rgba(15, 15, 30, 1) 70%);
        }

        .hero-content {
            max-width: 800px;
            padding: 2rem;
        }

        .profile-image {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            margin: 0 auto 2rem;
            border: 4px solid rgba(108, 99, 255, 0.3);
            overflow: hidden;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            box-shadow: 0 10px 30px rgba(108, 99, 255, 0.3);
        }

        .profile-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero .subtitle {
            font-size: 1.2rem;
            color: #a0a0a0;
            margin-bottom: 2rem;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin: 2rem 0;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: rgba(108, 99, 255, 0.1);
            border: 1px solid rgba(108, 99, 255, 0.3);
            border-radius: 10px;
            color: #6c63ff;
            font-size: 1.5rem;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: #6c63ff;
            color: white;
            transform: translateY(-2px);
        }

        .tech-stack {
            margin-top: 3rem;
        }

        .tech-stack h3 {
            color: #6c63ff;
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        .tech-icons {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .tech-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            background: rgba(108, 99, 255, 0.1);
            border: 1px solid rgba(108, 99, 255, 0.3);
            border-radius: 10px;
            font-size: 2rem;
            color: #6c63ff;
            transition: all 0.3s ease;
        }

        .tech-icon:hover {
            background: #6c63ff;
            color: white;
            transform: translateY(-2px);
        }

        /* Section Styling */
        .section {
            padding: 5rem 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 3rem;
            margin-bottom: 3rem;
            color: rgba(255, 255, 255, 0.1);
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #ffffff;
        }

        .about-text p {
            color: #a0a0a0;
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        .download-cv {
            margin-top: 1rem;
            display: inline-block;
            padding: 12px 30px;
            background: #6c63ff;
            color: white;
            text-decoration: none;
            border-radius: 25px;
            transition: all 0.3s ease;
            font-weight: bold;
        }

        .download-cv:hover {
            background: #5a52d5;
            transform: translateY(-2px);
        }

        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid rgba(108, 99, 255, 0.2);
            transition: all 0.3s ease;
            text-align: center;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: #6c63ff;
            background: rgba(108, 99, 255, 0.1);
        }

        .service-icon {
            font-size: 3rem;
            color: #6c63ff;
            margin-bottom: 1rem;
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #ffffff;
        }

        .service-card p {
            color: #a0a0a0;
        }

        /* Portfolio Section */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
            margin-top: 2rem;
        }

        .portfolio-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            overflow: hidden;
            border: 1px solid rgba(108, 99, 255, 0.2);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .portfolio-item:hover {
            transform: translateY(-5px);
            border-color: #6c63ff;
        }

        .portfolio-item img {
            width: 100%;
            height: auto;
            min-height: 250px;
            object-fit: contain;
            background: rgba(255, 255, 255, 0.02);
        }

        .portfolio-content {
            padding: 2rem;
        }

        .portfolio-content h3 {
            color: #ffffff;
            margin-bottom: 0.8rem;
            font-size: 1.4rem;
        }

        .portfolio-category {
            color: #6c63ff;
            font-size: 1rem;
            margin-bottom: 1.2rem;
            font-weight: 500;
        }

        .portfolio-content p {
            color: #a0a0a0;
            font-size: 1rem;
            line-height: 1.6;
        }

        /* Portfolio Links */
        .portfolio-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .demo-btn, .github-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 10px 20px;
            border-radius: 25px;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .demo-btn {
            background: #6c63ff;
            color: white;
        }

        .demo-btn:hover {
            background: #5a52d5;
            transform: translateY(-2px);
        }

        .github-btn {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .github-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* Portfolio Toggle Button */
        .portfolio-toggle {
            text-align: center;
            margin-top: 3rem;
        }

        .show-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 15px 30px;
            background: linear-gradient(135deg, #6c63ff 0%, #8a7fff 100%);
            color: white;
            border: none;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
            flex-direction: row;
        }

        .show-more-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(108, 99, 255, 0.4);
            background: linear-gradient(135deg, #5a52d5 0%, #7a6fff 100%);
        }

        .show-more-btn i {
            transition: transform 0.3s ease;
        }

        .show-more-btn:hover i {
            transform: translateY(2px);
        }

        .hidden-project {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.5s ease;
        }

        .hidden-project.show {
            opacity: 1;
            transform: translateY(0);
        }

        /* Contact Section */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
        }

        .form-group {
            margin-bottom: 2rem;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 15px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(108, 99, 255, 0.2);
            border-radius: 10px;
            color: #ffffff;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #6c63ff;
            background: rgba(108, 99, 255, 0.1);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #a0a0a0;
        }

        .form-group textarea {
            height: 150px;
            resize: vertical;
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: #6c63ff;
            color: white;
            border: none;
            border-radius: 25px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            background: #5a52d5;
            transform: translateY(-2px);
        }

        /* Footer */
        .footer {
            background: rgba(15, 15, 30, 0.95);
            padding: 2rem 0;
            text-align: center;
            border-top: 1px solid rgba(108, 99, 255, 0.2);
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #a0a0a0;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #6c63ff;
        }

        .footer p {
            color: #a0a0a0;
            font-size: 0.9rem;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background-color: rgba(15, 15, 30, 0.98);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                padding: 2rem 0;
            }

            .nav-menu.active {
                left: 0;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero .subtitle {
                font-size: 1rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .tech-icons {
                gap: 1rem;
            }

            .tech-icon {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
            }

            .portfolio-grid,
            .services-grid {
                grid-template-columns: 1fr;
            }

            .footer-links {
                gap: 1rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }

            .hero-content {
                padding: 1rem;
            }

            .profile-image {
                width: 160px;
                height: 160px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .social-links a {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
        }

        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }

        /* Animation classes */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
