/* This is the complete CSS code. 
    It replaces the old navigation and mobile menu styles with the new, responsive version, while keeping your existing styles for other sections.
    */

    body {
        font-family: 'Poppins', sans-serif;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        background-color: #f4f6f8;
        color: #333;
    }
    
    .upload-section input[type="file"] {
        display: block;
        margin: 10px auto;
    }
    
    .main-button:disabled {
        background-color: #ccc;
        cursor: not-allowed;
        opacity: 0.6;
    }

    .main-button:not(:disabled):hover {
        background-color: #0f5bd0;
    }

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

    /* Header */
    header {
        background-color: #fff;
        padding: 20px 0;
        box-shadow: none;
        position: sticky;
        top: 0;
        z-index: 100;
    }

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

    .logo {
        font-weight: 700;
        color: #007bff;
    }

    /* --- Desktop Navigation Links --- */
    .nav-links {
        list-style: none;
        display: flex;
        margin: 0;
        padding: 0;
    }

    .nav-links li {
        position: relative;
        margin-left: 20px;
    }

    .nav-links a {
        text-decoration: none;
        color: #333;
        font-weight: 500;
        transition: color 0.3s ease;
        padding: 8px 0;
        display: block;
    }

    .nav-links a:hover {
        color: #007bff;
    }

    /* Desktop Dropdown Menu */
    .dropdown-content {
        display: none;
        position: absolute;
        background-color: #f9f9f9;
        min-width: 220px;
        box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
        z-index: 1;
        border-radius: 5px;
        padding: 10px 0;
        top: 100%;
        left: 0;
    }

    .dropdown-content a {
        color: #333;
        padding: 12px 16px;
        text-decoration: none;
        display: block;
        text-align: left;
        transition: background-color 0.3s ease;
    }

    .dropdown-content a:hover {
        background-color: #e2e6ea;
        color: #007bff;
    }

    .dropdown:hover .dropdown-content {
        display: block;
    }

    .dropdown > a::after {
        content: ' \25BE';
        font-size: 0.8em;
        vertical-align: middle;
        margin-left: 5px;
    }

    /* --- Mobile Navigation and Menu --- */

    /* Initially hide the mobile menu button and the mobile menu */
    .mobile-menu-button,
    .mobile-menu {
        display: none;
    }
    
    /* Flipkart Tool Section Specific Styles (Your original code) */
    .flipkart-tool-hero {
        background-color: #1a202c;
        color: #fff;
        padding: 80px 0;
        text-align: center;
    }

    .flipkart-tool-hero h1 {
        font-size: 3rem;
        font-weight: 700;
        margin-bottom: 20px;
    }

    .flipkart-tool-content {
        padding: 60px 0;
        background-color: #f4f6f8;
        display: flex;
        justify-content: center;
        align-items: flex-start;
    }

    .tool-card {
        background-color: #fff;
        padding: 40px;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        width: 100%;
        max-width: 800px;
        text-align: left;
    }

    .tool-card h2 {
        font-size: 2.2rem;
        font-weight: 700;
        margin-bottom: 20px;
        color: #333;
        text-align: center;
    }

    .tool-card p {
        line-height: 1.7;
        color: #666;
        margin-bottom: 20px;
    }

    .tool-card .upload-section {
        display: flex;
        align-items: center;
        gap: 15px;
        margin-bottom: 30px;
        flex-wrap: wrap;
    }

    .tool-card .upload-section img {
        width: 40px;
        height: 40px;
    }

    .tool-card .upload-section input[type="file"] {
        flex-grow: 1;
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 5px;
        font-family: 'Poppins', sans-serif;
        font-size: 1rem;
        color: #666;
    }

    .tool-card .radio-group {
        margin-bottom: 30px;
    }

    .tool-card .radio-group label {
        margin-right: 20px;
        font-weight: 500;
        color: #333;
    }

    .tool-card .main-button {
        background-color: #007bff;
        color: #fff;
        border: none;
        padding: 12px 25px;
        border-radius: 5px;
        font-size: 1rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.2s ease;
        width: auto;
        display: inline-block;
        margin-bottom: 20px;
    }

    .tool-card .main-button:hover {
        background-color: #0056b3;
        transform: translateY(-2px);
    }

    .tool-card .action-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin-top: 20px;
        justify-content: center;
    }

    .tool-card .action-buttons button {
        background-color: #fff;
        color: #333;
        border: 1px solid #ddd;
        padding: 10px 20px;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .tool-card .action-buttons button:hover {
        background-color: #f0f0f0;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .tool-card .action-buttons button img {
        width: 20px;
        height: 20px;
        margin-right: 8px;
    }
    
    /* Footer (Your original code) */
    footer {
        background-color: #1a202c;
        color: #cbd5e0;
        padding: 40px 0;
        font-size: 0.9rem;
    }

    .footer-content {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 30px;
        padding-bottom: 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-column {
        flex: 1;
        min-width: 200px;
        padding: 10px;
    }

    .footer-column h3 {
        font-size: 1.2rem;
        font-weight: 600;
        color: #007bff;
        margin-bottom: 20px;
    }

    .footer-column ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .footer-column ul li {
        margin-bottom: 10px;
    }

    .footer-column ul li a {
        text-decoration: none;
        color: #cbd5e0;
        transition: color 0.3s ease;
    }

    .footer-column ul li a:hover {
        color: #fff;
    }

    .footer-contact-info {
        margin-top: 15px;
        color: #cbd5e0;
    }

    .footer-bottom-bar {
        text-align: center;
        padding-top: 20px;
        color: #cbd5e0;
    }

    /* --- Responsive Design --- */
    @media (max-width: 1024px) {
        /* Hide desktop nav and show mobile toggle */
        .nav-links {
            display: none;
        }

        .mobile-menu-button {
            display: block;
            background: none;
            border: none;
            color: #333;
            font-size: 1.5rem;
            cursor: pointer;
        }

        .footer-content {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .footer-column {
            min-width: unset;
            width: 100%;
        }

        .footer-column ul {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 768px) {
        .flipkart-tool-hero h1 {
            font-size: 2.2rem;
        }
        .tool-card {
            padding: 20px;
        }
        .tool-card .upload-section {
            flex-direction: column;
            align-items: flex-start;
        }
        .tool-card .upload-section input[type="file"] {
            width: 100%;
        }
        .tool-card .action-buttons {
            flex-direction: column;
            align-items: center;
        }
        .tool-card .action-buttons button {
            width: 100%;
        }

        /* The mobile menu's default state (hidden) */
        .mobile-menu {
            display: flex;
            flex-direction: column;
            position: fixed;
            top: 0;
            left: 0;
            width: 70%;
            height: 100%;
            background-color: #ffffff;
            z-index: 999;
            padding: 20px;
            box-sizing: border-box;
            transform: translateX(-100%);
            transition: transform 0.3s ease-in-out;
        }

        /* Class to make the mobile menu visible */
        .mobile-menu.active {
            transform: translateX(0);
        }

        /* Style the header inside the mobile menu */
        .mobile-menu-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 20px;
            border-bottom: 1px solid #ccc;
        }

        .mobile-menu-header .close-button {
            font-size: 30px;
            background: none;
            border: none;
            cursor: pointer;
            color: black;
        }

        /* Mobile menu links styling */
        .mobile-menu a, .mobile-menu .dropdown {
            text-align: left;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
        }

        .mobile-menu a {
            color: black;
            font-size: 18px;
            font-weight: bold;
            text-decoration: none;
        }

        /* Hide the dropdown content by default in mobile */
        .mobile-menu .dropdown-content {
            display: none;
            position: static;
            box-shadow: none;
            padding: 10px 0 0 20px;
            background-color: transparent;
        }

        /* Show the dropdown content when active */
        .mobile-menu .dropdown.active .dropdown-content {
            display: block;
        }

        /* Style the dropdown parent link for mobile */
        .mobile-menu .dropdown > a {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Add a transition to the dropdown arrow */
        .mobile-menu .dropdown > a::after {
            content: '▼';
            font-size: 14px;
            transform: rotate(0deg);
            transition: transform 0.3s ease;
        }

        /* Rotate the arrow when the dropdown is active */
        .mobile-menu .dropdown.active > a::after {
            transform: rotate(180deg);
        }
    }