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

        :root {
            --primary: #00ff41;
            --secondary: #00d4ff;
            --dark: #0a0e27;
            --darker: #050816;
            --text: #e4e4e7;
            --text-dim: #a1a1aa;
        }

        body {
            font-family: 'Courier New', monospace;
            background: var(--darker);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Matrix Rain Effect Background */
        #matrix-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.05;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(0, 255, 65, 0.1);
        }

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

        nav .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary);
            text-shadow: 0 0 10px var(--primary);
        }

        nav ul {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        nav a {
            color: var(--text);
            text-decoration: none;
            transition: all 0.3s;
            position: relative;
        }

        nav a:hover {
            color: var(--primary);
            text-shadow: 0 0 8px var(--primary);
        }

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

        nav a:hover::after {
            width: 100%;
        }

        /* Mobile Menu */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
        }

        .mobile-toggle span {
            width: 25px;
            height: 3px;
            background: var(--primary);
            transition: 0.3s;
        }

        /* Sections */
        section {
            min-height: 100vh;
            padding: 6rem 2rem 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
        }

        /* Hero Section */
        #home {
            position: relative;
        }

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

        .hero-content h1 {
            font-size: 4rem;
            margin-bottom: 1rem;
            color: var(--primary);
            text-shadow: 0 0 20px var(--primary);
            animation: glitch 3s infinite;
        }

        .hero-content .subtitle {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-bottom: 2rem;
        }

        .terminal-text {
            background: rgba(0, 255, 65, 0.1);
            border: 1px solid var(--primary);
            padding: 1rem;
            border-radius: 5px;
            margin: 2rem 0;
            font-family: 'Courier New', monospace;
            text-align: left;
        }

        .terminal-text::before {
            content: '> ';
            color: var(--primary);
        }

        .typing {
            overflow: hidden;
            white-space: nowrap;
            border-right: 2px solid var(--primary);
            animation: typing 3.5s steps(40) 1s 1 normal both, blink 0.75s step-end infinite;
        }

        @keyframes typing {
            from { width: 0 }
            to { width: 100% }
        }

        @keyframes blink {
            50% { border-color: transparent }
        }

        @keyframes glitch {
            0%, 100% { text-shadow: 0 0 20px var(--primary); }
            25% { text-shadow: -2px 0 20px var(--primary), 2px 2px 20px var(--secondary); }
            50% { text-shadow: 2px -2px 20px var(--primary), -2px 0 20px var(--secondary); }
            75% { text-shadow: -2px 2px 20px var(--primary), 0 -2px 20px var(--secondary); }
        }

        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            text-decoration: none;
            margin: 0.5rem;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--primary);
            transition: 0.3s;
            z-index: -1;
        }

        .btn:hover {
            color: var(--darker);
        }

        .btn:hover::before {
            left: 0;
        }

        /* About Section */
        #about {
            background: var(--dark);
        }

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

        .about-text h2 {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 1rem;
            text-shadow: 0 0 10px var(--primary);
        }

        .about-text p {
            color: var(--text-dim);
            margin-bottom: 1rem;
            line-height: 1.8;
        }

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

        .skill-item {
            background: rgba(0, 255, 65, 0.05);
            border: 1px solid var(--primary);
            padding: 1rem;
            border-radius: 5px;
            transition: 0.3s;
        }

        .skill-item:hover {
            background: rgba(0, 255, 65, 0.1);
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(0, 255, 65, 0.3);
        }

        .skill-item h3 {
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .code-block {
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid var(--primary);
            padding: 2rem;
            border-radius: 5px;
            position: relative;
        }

        .code-block::before {
            content: '// cybersecurity.py';
            position: absolute;
            top: -10px;
            left: 10px;
            background: var(--dark);
            padding: 0 10px;
            color: var(--primary);
        }

        .code-line {
            color: var(--text-dim);
            margin: 0.5rem 0;
        }

        .code-line .keyword {
            color: var(--secondary);
        }

        .code-line .string {
            color: var(--primary);
        }

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

        .project-card {
            background: rgba(10, 14, 39, 0.8);
            border: 1px solid rgba(0, 255, 65, 0.2);
            padding: 2rem;
            border-radius: 10px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(45deg, var(--primary), var(--secondary), var(--primary));
            z-index: -1;
            opacity: 0;
            transition: 0.3s;
            border-radius: 10px;
        }

        .project-card:hover::before {
            opacity: 0.15;
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
            background: rgba(10, 14, 39, 0.95);
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
        }

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

        .project-card p {
            color: var(--text-dim);
            margin-bottom: 1rem;
        }

        .project-status {
            display: inline-block;
            padding: 0.5rem 1rem;
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid var(--secondary);
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--secondary);
            margin-top: 1rem;
        }

        /* Contact Section */
        #contact {
            background: var(--dark);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }

        .contact-info h2 {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 1rem;
            text-shadow: 0 0 10px var(--primary);
        }

        .contact-info p {
            color: var(--text-dim);
            margin-bottom: 2rem;
        }

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

        .contact-link {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            background: rgba(0, 255, 65, 0.05);
            border: 1px solid var(--primary);
            border-radius: 5px;
            color: var(--text);
            text-decoration: none;
            transition: 0.3s;
        }

        .contact-link:hover {
            background: rgba(0, 255, 65, 0.1);
            transform: translateX(10px);
        }

        .contact-form {
            background: rgba(0, 0, 0, 0.5);
            padding: 2rem;
            border: 1px solid var(--primary);
            border-radius: 10px;
        }

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

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(0, 255, 65, 0.3);
            color: var(--text);
            border-radius: 5px;
            font-family: 'Courier New', monospace;
            transition: 0.3s;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
        }

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

        .form-status {
            padding: 1rem;
            margin-bottom: 1rem;
            border-radius: 5px;
            display: none;
        }

        .form-status.success {
            background: rgba(0, 255, 65, 0.1);
            border: 1px solid var(--primary);
            color: var(--primary);
            display: block;
        }

        .form-status.error {
            background: rgba(255, 0, 0, 0.1);
            border: 1px solid #ff0000;
            color: #ff0000;
            display: block;
        }

        /* Footer */
        footer {
            background: var(--darker);
            padding: 2rem;
            text-align: center;
            border-top: 1px solid rgba(0, 255, 65, 0.1);
        }

        footer p {
            color: var(--text-dim);
        }

        /* Responsive */
        @media (max-width: 768px) {
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 14, 39, 0.98);
                padding: 2rem;
                gap: 1rem;
            }

            nav ul.active {
                display: flex;
            }

            .mobile-toggle {
                display: flex;
            }

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

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

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

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

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