/* Import a modern font from Google Fonts */
        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&display=swap');

        /* CSS Variables for the new dark theme */
        :root {
            --primary-bg: #0D1117;
            --secondary-bg: #161B22;
            --border-color: #30363d;
            --text-primary: #c9d1d9;
            --text-secondary: #8b949e;
            --accent-gradient: linear-gradient(45deg, #8B5CF6, #3B82F6);
            --accent-color-1: #8B5CF6;
            --accent-color-2: #3B82F6;
            --shadow-color: rgba(59, 130, 246, 0.2);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.7;
        }

        .container {
            width: 90%;
            max-width: 1100px;
            margin: 0 auto;
        }

        /* --- New Fixed Navigation Bar --- */
        #main-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 15px 0;
            background: rgba(13, 17, 23, 0.8);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            
            /* Initially hidden */
            transform: translateY(-100%);
            opacity: 0;
            transition: transform 0.4s ease, opacity 0.4s ease;
        }

        #main-nav.visible {
            transform: translateY(0);
            opacity: 1;
        }

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

        .nav-logo {
            font-weight: 700;
            font-size: 1.2rem;
            text-decoration: none;
            color: var(--text-primary);
        }

        .nav-links a {
            margin-left: 25px;
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 600;
            transition: color 0.3s ease;
        }

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

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

        .hero-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

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

        .hero-content h1 {
            font-size: 4.5rem;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 20px;
        }

        .gradient-text {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            color: transparent;
        }

        .hero-content .subtitle {
            font-size: 1.5rem;
            color: var(--text-secondary);
            font-weight: 400;
            height: 30px;
            margin-bottom: 30px;
        }

        .typed-cursor {
            opacity: 1;
            animation: blink 0.7s infinite;
        }
        @keyframes blink { 0% { opacity: 1; } 50% { opacity: 0; } 100% { opacity: 1; } }

        .hero-description {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 500px;
            margin-bottom: 40px;
        }

        .hero-buttons {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 40px;
        }

        .cta-btn {
            display: inline-block;
            padding: 15px 35px;
            background: var(--accent-gradient);
            color: white;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }

        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 25px rgba(0,0,0,0.4);
        }
        
        .secondary-btn {
            display: inline-block;
            padding: 13px 35px; /* Adjusted padding to match height */
            background: transparent;
            color: var(--text-secondary);
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.3s ease;
            border: 2px solid var(--border-color);
        }

        .secondary-btn:hover {
            background-color: var(--secondary-bg);
            border-color: var(--text-secondary);
            transform: translateY(-3px);
        }

        .secondary-btn i {
            margin-left: 8px;
        }

        .hero-image {
            width: 35%;
            max-width: 360px;
        }

        .hero-image img {
            width: 100%;
            border-radius: 50%;
            border: 5px solid var(--border-color);
            object-fit: cover;
            aspect-ratio: 1 / 1;
        }

        /* --- General Section & Card Styling --- */
        section {
            padding: 80px 0;
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }
        section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        section h2 {
            text-align: center;
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 50px;
        }

        .grid-layout {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .card {
            background: var(--secondary-bg);
            padding: 30px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-color-2);
        }

        .card h3 {
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .card.project-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 100%;
        }

        .project-links {
            margin-top: 20px;
        }

        .project-link {
            display: inline-block;
            padding: 10px 22px;
            background-color: transparent;
            color: var(--accent-color-1);
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            border: 1px solid var(--accent-color-1);
        }

        .project-link:hover {
            background-color: var(--accent-color-1);
            color: white;
        }

        .project-link i {
            margin-left: 8px;
        }

        /* --- Skills & Contact --- */
        .skills-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }
        .skill-tag {
            background: var(--secondary-bg);
            color: var(--text-secondary);
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            border: 1px solid var(--border-color);
        }

        #contact p {
            text-align: center;
            margin-bottom: 25px;
            font-size: 1.1rem;
            color: var(--text-secondary);
        }

        .social-icons {
            text-align: center;
        }

        .social-icons a {
            color: var(--text-secondary);
            font-size: 1.8rem;
            margin: 0 15px;
            transition: color 0.3s ease, transform 0.3s ease;
        }

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

        /* --- Footer --- */
        footer {
            text-align: center;
            padding: 30px 0;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-color);
        }

        /* --- Responsive Adjustments --- */
        @media (max-width: 768px) {
            .hero-container {
                flex-direction: column-reverse;
                text-align: center;
            }
            .hero-content h1 {
                font-size: 3rem;
            }
            .hero-description {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-image {
                width: 50%;
                max-width: 220px;
                margin-bottom: 30px;
            }
            .nav-links {
                display: none; /* Hide links on mobile for simplicity */
            }
            .hero-buttons {
                justify-content: center;
            }
        }