:root {
            --primary: #48ff00;
            --dark: #0f0f0f;
            --gray: #1a1a1a;
        }

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

        body {
            font-family: 'Segoe UI', Arial, sans-serif;
            background-color: var(--dark);
            color: #eee;
            line-height: 1.6;
            background-image: url("images/Background2.jpg");
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }

        header {
            background: rgb(15, 15, 15);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            padding: 1.2rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(72, 255, 0, 0.2);
            padding-bottom: 10px;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary);
        }

        nav a {
            color: #ddd;
            text-decoration: none;
            margin-left: 2rem;
            font-weight: 500;
            transition: color 0.3s;
        }

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

        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 5%;
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7));
        }

        .hero-content h1 {
            font-size: 4.5rem;
            margin-bottom: 1rem;
        }

        .hero-content .highlight {
            color: var(--primary);
        }

        .hero-content p {
            font-size: 1.4rem;
            max-width: 700px;
            margin: 0 auto 2rem;
        }

        .btn {
            display: inline-block;
            padding: 14px 32px;
            background: var(--primary);
            color: #000;
            font-weight: bold;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s;
        }

        .btn:hover {
            background: #65ff2a;
            transform: translateY(-4px);
        }

        section {
            padding: 100px 8%;
        }

        h2 {
            font-size: 2.8rem;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--primary);
        }

        .about {
            background: rgba(26, 26, 26, 0.9);
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: var(--gray);
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.4s, box-shadow 0.4s;
        }

        .project-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 30px rgba(72, 255, 0, 0.15);
        }

        .project-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .project-info {
            padding: 1.5rem;
        }

        .project-info h3 {
            margin-bottom: 0.8rem;
            color: var(--primary);
        }

        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 1rem;
        }

        .tag {
            background: rgba(72, 255, 0, 0.15);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
        }

        .contact {
            background: rgba(15, 15, 15, 0.95);
            text-align: center;
        }

        .social-links a {
            color: #ddd;
            font-size: 2rem;
            margin: 0 15px;
            transition: color 0.3s;
        }

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

        footer {
            text-align: center;
            padding: 2rem;
            background: #0a0a0a;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .hero-content h1 { font-size: 3rem; }
            nav a { margin-left: 1rem; font-size: 0.95rem; }
        }