/* CSS Variables for consistent theming */
        :root {
            --primary-color: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary-color: #7c3aed;
            --accent-color: #06b6d4;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --text-white: #ffffff;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --border-color: #e5e7eb;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --gradient-primary: linear-gradient(135deg, #2563eb, #7c3aed);
            --gradient-accent: linear-gradient(135deg, #06b6d4, #8b5cf6);
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }

        /* Reset & Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            background-color: var(--bg-white);
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            line-height: 1.3;
        }

        h1 {
            font-size: 3.5rem;
            font-weight: 700;
        }

        h2 {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            text-align: center;
        }

        h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        p {
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 31%;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section {
            padding: 6rem 0;
        }

        .section-light {
            background-color: var(--bg-light);
        }

        .btn {
            display: inline-block;
            padding: 0.9rem 2rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-family: 'Inter', sans-serif;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: var(--text-white);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

        .btn-outline:hover {
            background: var(--primary-color);
            color: var(--text-white);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            position: relative;
            display: inline-block;
            margin-bottom: 1rem;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 70px;
            height: 4px;
            background: var(--gradient-primary);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .section-title p {
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        /* Header & Navbar */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: whitesmoke;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

     /*  header.scrolled {
            padding: 0.5rem 0;
            box-shadow: var(--shadow-md);
        } */

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
        }

        .logo {
            font-family: 'Poppins', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
        }

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

        .nav-menu {
            display: flex;
            gap: 2.5rem;
        }

        .nav-link {
            font-weight: 700;
            position: relative;
            transition: var(--transition);
        }

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

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

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

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

        /* Hero Section */
        .hero {
            padding-top: 10rem;
            padding-bottom: 6rem;
            background: linear-gradient(135deg, #f8fafc 0%, #f0f9ff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
            top: -100px;
            right: -100px;
        }

        .hero::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
            bottom: -50px;
            left: -50px;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text h1 {
            margin-bottom: 1.5rem;
            font-size: 3.2rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-text p {
            font-size: 1.2rem;
            margin-bottom: 2.5rem;
            color: var(--text-dark);
        }

        .hero-btns {
            display: flex;
            gap: 1rem;
        }

        .hero-visual {
            position: relative;
            height: 400px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .hero-visual::before {
            content: '';
            position: absolute;
            width: 150%;
            height: 150%;
            background: conic-gradient(from 0deg, transparent, rgba(37, 99, 235, 0.2), transparent 30%);
            animation: rotate 10s linear infinite;
        }

        .hero-visual-inner {
            position: absolute;
            width: 98%;
            height: 98%;
            background-color: var(--bg-white);
            border-radius: 18px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            text-align: center;
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .tagline {
            display: inline-block;
            background: var(--gradient-accent);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text h3 {
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }

        .highlight-box {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
            padding: 2rem;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--primary-color);
            margin-top: 2rem;
        }

        .highlight-box p {
            color: var(--text-dark);
            font-weight: 500;
            margin-bottom: 0;
        }

        .about-visual {
            height: 350px;
            background: linear-gradient(135deg, #f8fafc 0%, #f0f9ff 100%);
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
        }

        /* Modules Section - Banner Style */
        .module-banner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            padding: 4rem;
            border-radius: var(--border-radius);
            margin-bottom: 3rem;
            background: var(--bg-white);
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }

        .module-banner:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .module-banner:nth-child(even) .module-visual {
            order: 2;
        }

        .module-banner:nth-child(even) .module-text {
            order: 1;
        }

        .module-text h3 {
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .module-visual {
            height: 250px;
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: var(--primary-color);
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
        }

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

        .project-card {
            background: var(--bg-white);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

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

        .project-status {
            display: inline-block;
            background: #10b981;
            color: white;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .project-launch {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 1.5rem;
            color: var(--text-light);
        }

        /* Features Section */
        .features-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 2rem;
        }

        .feature-item {
            text-align: center;
            padding: 2rem;
            border-radius: var(--border-radius);
            background: var(--bg-white);
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        /* Contact Section */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-text p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        .contact-form {
            background: var(--bg-white);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-md);
        }

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

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--text-dark);
        }

        .form-input, .form-textarea {
            width: 100%;
            padding: 0.9rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

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

        .error-message {
            color: #ef4444;
            font-size: 0.875rem;
            margin-top: 0.25rem;
            display: none;
        }

        .form-submit {
            width: 100%;
            padding: 1rem;
            font-size: 1rem;
        }

        .success-message {
            background: #10b981;
            color: white;
            padding: 1rem;
            border-radius: var(--border-radius);
            margin-top: 1.5rem;
            text-align: center;
            display: none;
        }

        /* Footer */
        footer {
            background: var(--text-dark);
            color: var(--text-white);
            padding: 4rem 0 2rem;
        }

        .footer-container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 3rem;
        }

        .footer-logo {
            font-family: 'Poppins', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-white);
        }

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

        .footer-description {
            color: #d1d5db;
            margin-bottom: 2rem;
        }

        .footer-heading {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--text-white);
        }

        .footer-links li {
            margin-bottom: 0.8rem;
        }

        .footer-links a {
            color: #d1d5db;
            transition: var(--transition);
        }

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

        .social-icons {
            display: flex;
            gap: 1rem;
        }

        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-white);
            transition: var(--transition);
        }

        .social-icon:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #d1d5db;
            font-size: 0.9rem;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            
            h2 {
                font-size: 2.2rem;
            }
            
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .hero-btns {
                justify-content: center;
            }
            
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .module-banner {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .module-banner:nth-child(even) .module-visual,
            .module-banner:nth-child(even) .module-text {
                order: initial;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
            
            .footer-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 1rem 0;
            }
            
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                flex-direction: column;
                background-color: var(--bg-white);
                text-align: center;
                padding: 2rem 0;
                box-shadow: var(--shadow-md);
                transition: var(--transition);
                z-index: 999;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-link {
                padding: 1rem 0;
                display: block;
            }
            
            .hamburger {
                display: block;
            }
            
            .hero {
                padding-top: 8rem;
            }
            
            .hero-text h1 {
                font-size: 2.5rem;
            }
            
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 250px;
                text-align: center;
            }
            
            .section {
                padding: 4rem 0;
            }
            
            .module-banner {
                padding: 2.5rem;
            }
            
            .projects-container {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 1.5rem;
            }
            
            h1 {
                font-size: 2.2rem;
            }
            
            h2 {
                font-size: 1.8rem;
            }
            
            .module-banner {
                padding: 2rem;
            }
            
            .contact-form {
                padding: 2rem;
            }
        }