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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #000;
            color: #fff;
            transition: background 0.5s ease, color 0.5s ease;
            overflow-x: hidden;
        }

        body.light-mode {
            background: #f5f5f5;
            color: #333;
        }

        /* Navbar Styles */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            padding: 1rem 2rem;
            z-index: 1000;
            border-bottom: 1px solid rgba(100, 255, 218, 0.2);
            transition: background 0.3s ease;
        }

        body.light-mode nav {
            background: rgba(255, 255, 255, 0.9);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 2rem;
            font-weight: bold;
            font-family: "Momo Signature", cursive;
            font-weight: 500;
            font-style: normal;
            font-size: 25px;
            color: rgb(146, 142, 142);
        }

        body.light-mode .logo {
            color: #667eea;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            color: #ccc;
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
        }

        body.light-mode .nav-links a {
            color: #666;
        }

        .nav-links a:hover {
            color: #64ffda;
            background: rgba(100, 255, 218, 0.1);
        }

        body.light-mode .nav-links a:hover {
            color: #667eea;
            background: rgba(102, 126, 234, 0.1);
        }

        .theme-toggle {
            background: rgba(100, 255, 218, 0.2);
            border: none;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            margin-left: 1rem;
        }

        .theme-toggle:hover {
            background: rgba(100, 255, 218, 0.3);
            transform: rotate(180deg);
        }

        .theme-toggle svg {
            width: 22px;
            height: 22px;
            fill: #64ffda;
        }

        body.light-mode .theme-toggle {
            background: rgba(102, 126, 234, 0.2);
        }

        body.light-mode .theme-toggle svg {
            fill: #667eea;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }

        .hamburger span {
            width: 28px;
            height: 3px;
            background: #64ffda;
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        body.light-mode .hamburger span {
            background: #667eea;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(8px, -8px);
        }

        /* Hero Section with Network Background */
        .hero-section {
            position: relative;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }

        .network-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 10;
            text-align: center;
            padding: 2rem;
        }

        .hero-content h1 {
            font-size: 4rem;
            margin-bottom: 1rem;
            color: #fff;
            text-shadow: 0 0 20px rgba(100, 255, 218, 0.5);
        }
/* .hero-content img{
    margin-left: 200px;
} */
        body.light-mode .hero-content h1 {
            color: #333;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .hero-content p {
            font-size: 1.8rem;
            opacity: 0.9;
        }

        body.light-mode .hero-content p {
            color: #667eea;
        }

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

        .section-content {
            max-width: 1200px;
            width: 100%;
        }

        .section-content h2 {
            font-size: 3rem;
            margin-bottom: 2rem;
            color: #64ffda;
        }

        body.light-mode .section-content h2 {
            color: #667eea;
        }

        .section-content p {
            font-size: 1.2rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .card {
            background: rgba(100, 255, 218, 0.1);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid rgba(100, 255, 218, 0.2);
            transition: all 0.3s ease;
        }

        body.light-mode .card {
            background: rgba(102, 126, 234, 0.05);
            border: 1px solid rgba(102, 126, 234, 0.2);
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(100, 255, 218, 0.3);
        }

        .card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #64ffda;
        }

        body.light-mode .card h3 {
            color: #667eea;
        }

        /* Contact Section */
       
        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background: rgba(0, 0, 0, 0.95);
                backdrop-filter: blur(10px);
                width: 100%;
                padding: 2rem 0;
                gap: 0;
                transition: left 0.3s ease;
                border-top: 1px solid rgba(100, 255, 218, 0.2);
            }

            body.light-mode .nav-links {
                background: rgba(255, 255, 255, 0.95);
                border-top: 1px solid rgba(0, 0, 0, 0.1);
            }

            .nav-links.active {
                left: 0;
            }

            .nav-links li {
                width: 100%;
                text-align: center;
                padding: 1rem 0;
            }

            .nav-links a {
                display: block;
                width: 90%;
                margin: 0 auto;
            }

            .hamburger {
                display: flex;
            }

            .theme-toggle {
                margin-left: 0;
                order: -1;
                margin-right: 1rem;
            }

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

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

            .section-content h2,
            .contact-content h2 {
                font-size: 2rem;
            }

            .card-grid {
                grid-template-columns: 1fr;
            }
        }
 .social-icons {
            display: flex;
            gap: 25px;
            margin-top: 60px;
            justify-content: center;
        }

        .social-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .social-icon:hover {
            transform: translateY(-5px);
        }

        .social-icon svg {
            width: 100%;
            height: 100%;
        }

        .twitter svg { fill: #1DA1F2; }
        .linkedin svg { fill: #0077b5; }
        .instagram svg { fill: #E4405F; }
        .github svg { fill: #ffffff; }
 .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            max-width: 1200px;
            width: 100%;
            align-items: center;
        }

        /* Illustration Section */
        .illustration-section {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .illustration {
            width: 100%;
            max-width: 500px;
        }

        /* Form Section */
        .form-section {
            max-width: 500px;
        }

        .form-section h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            border-bottom: 3px solid #a78bfa;
            display: inline-block;
            padding-bottom: 5px;
        }

        .contact-form {
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .form-group {
            position: relative;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            background: transparent;
            border: none;
            border-bottom: 2px solid #666;
            padding: 12px 0;
            color: white;
            font-size: 16px;
            outline: none;
            transition: border-color 0.3s ease;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #888;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-bottom-color: #a78bfa;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
        }

        .submit-btn {
            background: linear-gradient(135deg, #a78bfa, #c084fc);
            border: none;
            padding: 15px 50px;
            border-radius: 50px;
            color: white;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: all 0.3s ease;
            align-self: center;
            margin-top: 20px;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(167, 139, 250, 0.4);
        }

        .submit-btn svg {
            width: 20px;
            height: 20px;
            fill: white;
        }

        /* Social Icons */
        .social-icons {
            display: flex;
            gap: 20px;
            margin-top: 60px;
            justify-content: center;
            margin-bottom: 20px;
        }

        .social-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .social-icon:hover {
            transform: translateY(-5px);
        }

        .social-icon svg {
            width: 100%;
            height: 100%;
        }

        .twitter svg { fill: #1DA1F2; }
        .linkedin svg { fill: #0077b5; }
        .instagram svg { fill: #E4405F; }
        .github svg { fill: #ffffff; }

        /* Responsive */
        @media (max-width: 968px) {
            .contact-container {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .form-section h1 {
                font-size: 2rem;
            }

            .illustration-section {
                order: -1;
            }
        }

        @media (max-width: 480px) {
            .form-section h1 {
                font-size: 1.8rem;
            }

            .submit-btn {
                padding: 12px 40px;
                font-size: 16px;
            }
        }