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

        :root {
            --primary: #6366f1;
            --secondary: #8b5cf6;
            --dark: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--dark);
            color: var(--light);
            overflow-x: hidden;
        }

        /* Navbar */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(15, 23, 42, 0.9);
            backdrop-filter: blur(10px);
            padding: 1.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        nav.scrolled {
            padding: 1rem 5%;
            box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1);
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -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: var(--light);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

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

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

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 5rem 5%;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 800px;
            z-index: 1;
        }

        .hero h1 {
            font-size: 4rem;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #fff, var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: fadeInUp 1s ease;
        }

        .hero .subtitle {
            font-size: 1.5rem;
            color: var(--gray);
            margin-bottom: 2rem;
            animation: fadeInUp 1s ease 0.2s both;
        }

        .hero p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 2rem;
            animation: fadeInUp 1s ease 0.4s both;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            animation: fadeInUp 1s ease 0.6s both;
        }

        .btn {
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
        }

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

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

        /* Animated Background */
        .bg-animation {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 0;
        }

        .circle {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            opacity: 0.1;
            animation: float 20s infinite;
        }

        .circle:nth-child(1) {
            width: 300px;
            height: 300px;
            top: 10%;
            left: 10%;
            animation-delay: 0s;
        }

        .circle:nth-child(2) {
            width: 200px;
            height: 200px;
            top: 60%;
            right: 10%;
            animation-delay: 5s;
        }

        .circle:nth-child(3) {
            width: 150px;
            height: 150px;
            bottom: 10%;
            left: 30%;
            animation-delay: 10s;
        }

        /* Sections */
        section {
            padding: 5rem 5%;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 3rem;
            text-align: center;
            background: linear-gradient(135deg, #fff, var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Skills */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .skill-card {
            background: rgba(99, 102, 241, 0.05);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid rgba(99, 102, 241, 0.1);
            transition: all 0.3s ease;
        }

        .skill-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary);
            box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
        }

        .skill-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

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

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

        .project-card {
            background: rgba(99, 102, 241, 0.05);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(99, 102, 241, 0.1);
            transition: all 0.3s ease;
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
        }

        .project-image {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
        }

        .project-content {
            padding: 1.5rem;
        }

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

        /* Contact */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--primary);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            background: rgba(99, 102, 241, 0.05);
            border: 1px solid rgba(99, 102, 241, 0.2);
            border-radius: 10px;
            color: var(--light);
            font-family: inherit;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
        }

        textarea {
            resize: vertical;
            min-height: 150px;
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 2rem 5%;
            background: rgba(15, 23, 42, 0.8);
            border-top: 1px solid rgba(99, 102, 241, 0.1);
        }

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

        .social-links a {
            color: var(--light);
            font-size: 1.5rem;
            transition: all 0.3s ease;
        }

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

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% {
                transform: translate(0, 0) scale(1);
            }
            33% {
                transform: translate(30px, -50px) scale(1.1);
            }
            66% {
                transform: translate(-20px, 20px) scale(0.9);
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero .subtitle {
                font-size: 1.2rem;
            }

            .nav-links {
                gap: 1rem;
            }

            .cta-buttons {
                flex-direction: column;
            }
        }