:root {
            --primary: #0a192f;
            --secondary: #112240;
            --accent: #64ffda;
            --text-primary: #e6f1ff;
            --text-secondary: #8892b0;
            --danger: #ff5252;
            --success: #4CAF50;
            --shadow: rgba(2, 12, 27, 0.7);
        }

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

        body {
            font-family: 'Roboto Mono', monospace;
            background-color: var(--primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        header {
            background-color: var(--secondary);
            padding: 20px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px var(--shadow);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Share Tech Mono', monospace;
            font-size: 1.8rem;
            color: var(--accent);
            text-decoration: none;
            font-weight: 700;
        }

        .logo span {
            color: var(--danger);
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s;
            padding: 5px 0;
            position: relative;
        }

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

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

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

        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            padding: 150px 0 100px;
            display: flex;
            align-items: center;
            min-height: 100vh;
        }

        .hero-content {
            max-width: 600px;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 15px;
            line-height: 1.2;
        }

        .hero h1 span {
            color: var(--accent);
        }

        .hero p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 30px;
        }

        .cta-button {
            display: inline-block;
            background-color: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
            padding: 12px 30px;
            text-decoration: none;
            border-radius: 4px;
            font-weight: 500;
            transition: all 0.3s;
            cursor: pointer;
        }

        .cta-button:hover {
            background-color: rgba(100, 255, 218, 0.1);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px var(--shadow);
        }

        .hero-image {
            flex: 1;
            display: flex;
            justify-content: flex-end;
        }

        .hero-image img {
            max-width: 500px;
            border-radius: 10px;
            box-shadow: 0 20px 40px var(--shadow);
        }

        /* Section Common Styles */
        section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
            font-size: 2.5rem;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background-color: var(--accent);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
        }

        /* About Section */
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--accent);
        }

        .about-text p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .skills {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 20px;
        }

        .skill {
            background-color: var(--secondary);
            padding: 8px 15px;
            border-radius: 4px;
            font-size: 0.9rem;
        }

        .about-image {
            flex: 1;
            text-align: center;
        }

        .about-image img {
            max-width: 400px;
            border-radius: 10px;
            box-shadow: 0 15px 30px var(--shadow);
        }

        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }

        .project-card {
            background-color: var(--secondary);
            border-radius: 10px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px var(--shadow);
        }

        .project-image {
            height: 200px;
            overflow: hidden;
        }

        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .project-info {
            padding: 25px;
        }

        .project-info h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: var(--accent);
        }

        .project-info p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .tech-tag {
            background-color: var(--primary);
            color: var(--accent);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        /* Skills Section */
        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }

        .skill-category {
            background-color: var(--secondary);
            padding: 30px;
            border-radius: 10px;
        }

        .skill-category h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: var(--accent);
        }

        .skill-list {
            list-style: none;
        }

        .skill-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }

        .skill-list i {
            color: var(--accent);
            margin-right: 10px;
            font-size: 1.2rem;
        }

        .skill-bar {
            height: 8px;
            background-color: var(--primary);
            border-radius: 4px;
            margin-top: 5px;
            overflow: hidden;
        }

        .skill-level {
            height: 100%;
            background-color: var(--accent);
            border-radius: 4px;
        }

        /* Contact Section */
        .contact-container {
            display: flex;
            gap: 50px;
        }

        .contact-info {
            flex: 1;
        }

        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--accent);
        }

        .contact-info p {
            color: var(--text-secondary);
            margin-bottom: 30px;
        }

        .contact-details {
            list-style: none;
        }

        .contact-details li {
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }

        .contact-details i {
            color: var(--accent);
            font-size: 1.2rem;
            margin-right: 15px;
            width: 30px;
        }

        .contact-form {
            flex: 1;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-secondary);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            background-color: var(--secondary);
            border: 1px solid #2d3748;
            border-radius: 4px;
            color: var(--text-primary);
            font-family: 'Roboto Mono', monospace;
        }

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

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
        }

        /* Footer */
        footer {
            background-color: var(--secondary);
            padding: 40px 0 20px;
            text-align: center;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
        }

        .social-links a {
            color: var(--text-primary);
            font-size: 1.5rem;
            transition: color 0.3s, transform 0.3s;
        }

        .social-links a:hover {
            color: var(--accent);
            transform: translateY(-5px);
        }

        .copyright {
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid #2d3748;
        }

        /* Cybersecurity Terminal */
        .terminal {
            background-color: #0a0a0a;
            border-radius: 8px;
            padding: 20px;
            margin-top: 30px;
            font-family: 'Courier New', monospace;
            color: #00ff00;
            height: 200px;
            overflow-y: auto;
        }

        .terminal-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            color: #ccc;
        }

        .terminal-line {
            margin-bottom: 8px;
        }

        .terminal-input {
            display: flex;
            align-items: center;
        }

        .terminal-prompt {
            color: #00ff00;
            margin-right: 10px;
        }

        #terminal-input {
            background: transparent;
            border: none;
            color: #00ff00;
            font-family: 'Courier New', monospace;
            width: 100%;
            outline: none;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero {
                flex-direction: column;
                text-align: center;
            }

            .hero-image {
                margin-top: 50px;
            }

            .about-content {
                flex-direction: column;
            }

            .contact-container {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--secondary);
                flex-direction: column;
                padding: 20px;
                text-align: center;
            }

            .nav-links.active {
                display: flex;
            }

            .nav-links li {
                margin: 15px 0;
            }

            .mobile-toggle {
                display: block;
            }

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

            .section-title {
                font-size: 2rem;
            }
        }

        /* Animation for skill bars */
        .skill-level {
            width: 0;
            transition: width 1.5s ease-in-out;
        }

        .skill-level.animated {
            width: var(--skill-level);
        }