:root {
        --primary: #0066cc;
        --primary-dark: #004d99;
        --secondary: #1a1a2e;
        --light: #f5f7fa;
        --accent: #00ccb4;
        --gray: #6c757d;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    body {
        background-color: var(--light);
        color: var(--secondary);
        line-height: 1.6;
        padding-top: 81px;  /* Add padding to prevent content from hiding behind fixed header */
        
    }
    a {
        text-decoration: none;
        color: var(--primary);
    }

    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
    }

    header {
        background-color: white;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        position: fixed;
        width: 100%;
        top: 0;
        left: 0; /* Ensure it spans full width */
        z-index: 1000;
    }

    .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 0; /* Adjust padding as needed */
        height: 81px; /* Match body padding-top */
    }

    .logo {
        font-size: 24px;
        font-weight: bold;
        color: var(--secondary);
    }

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

    nav {
        display: flex;
        align-items: center;
    }

    nav ul {
        display: flex;
        list-style: none;
    }

    nav ul li {
        margin-left: 30px;
    }

    nav ul li a {
        color: var(--secondary);
        font-weight: 500;
        transition: color 0.3s;
    }

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

    /* Hamburger Menu */
    .menu-toggle {
        display: none;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        cursor: pointer;
        border: none; /* Ensure it's treated as a button */
        background: transparent;
        padding: 0;
    }

    .menu-toggle span {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--primary);
        border-radius: 3px;
        transition: all 0.3s ease;
    }

    .hero {
        background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
        color: white;
        padding: 80px 0 100px; /* Adjusted top padding due to fixed header */
        text-align: center;
    }

    .hero h1 {
        font-size: 48px;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 20px;
        max-width: 700px;
        margin: 0 auto 40px;
    }

    .btn {
        display: inline-block;
        background-color: white;
        color: var(--primary);
        padding: 12px 30px;
        border-radius: 30px;
        font-weight: bold;
        transition: all 0.3s;
        border: 2px solid transparent; /* Base border for consistent sizing */
        text-align: center;
    }

    .btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

    .services, .about, .cta {
        padding: 100px 0;
    }

    .section-title {
        text-align: center;
        margin-bottom: 60px;
    }

    .section-title h2 {
        font-size: 36px;
        color: var(--secondary);
        margin-bottom: 15px;
    }

    .section-title p {
        color: var(--gray);
        max-width: 700px;
        margin: 0 auto;
    }

    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    .service-card {
        background-color: white;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        transition: transform 0.3s;
        display: flex; /* Use flexbox for better alignment */
        flex-direction: column;
    }

    .service-card:hover {
        transform: translateY(-10px);
    }

    .service-icon {
        background-color: var(--primary);
        color: white;
        font-size: 30px; /* Consider using actual icons */
        width: 70px;
        height: 70px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 30px auto 20px; /* Adjusted margin */
        border-radius: 50%;
        flex-shrink: 0; /* Prevent icon from shrinking */
    }

    .service-content {
        padding: 0 30px 30px;
        text-align: center;
        flex-grow: 1; /* Allow content to fill space */
    }

    .service-content h3 {
        margin-bottom: 15px;
        font-size: 22px;
    }

    .about {
        background-color: white;
    }

    .about-content {
        display: grid;
        grid-template-columns: 1fr; /* Default to single column */
        gap: 50px;
        align-items: center;
    }

    @media (min-width: 769px) { /* Apply grid layout on larger screens */
        .about-content {
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        }
    }


    .about-text h2 {
        font-size: 36px;
        margin-bottom: 20px;
    }

    .about-text p {
        margin-bottom: 15px;
    }

    .about-image img {
        max-width: 100%;
        height: auto; /* Maintain aspect ratio */
        border-radius: 10px;
        display: block; /* Remove extra space below image */
    }

    .cta {
        background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
        color: white;
        text-align: center;
    }

    .cta h2 {
        font-size: 36px;
        margin-bottom: 20px;
    }

    .cta p {
        margin-bottom: 30px;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }

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

    .btn-outline {
        background-color: transparent;
        color: white;
        border: 2px solid white;
        margin-left: 15px;
    }

    .btn-outline:hover {
        background-color: white;
        color: var(--primary);
    }

    footer {
        background-color: var(--secondary);
        color: white;
        padding: 60px 0 20px;
    }

    .footer-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 40px 30px; /* Add row gap */
        margin-bottom: 40px;
    }

    .footer-column h3 {
        font-size: 18px;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px; /* Space for the underline */
    }

    .footer-column h3::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0; /* Position at the bottom of padding */
        width: 30px;
        height: 2px;
        background-color: var(--accent);
    }

    .footer-column ul {
        list-style: none;
        padding: 0; /* Remove default padding */
    }

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

    .footer-column ul li a,
    .footer-column p a { /* Style links in paragraphs too */
        color: rgba(255,255,255,0.7);
        transition: color 0.3s;
    }

    .footer-column ul li a:hover,
    .footer-column p a:hover {
        color: white;
    }

    .footer-column p { /* Ensure paragraph text color is consistent */
         color: rgba(255,255,255,0.7);
    }

    .copyright {
        text-align: center;
        padding-top: 20px;
        border-top: 1px solid rgba(255,255,255,0.1);
        color: rgba(255,255,255,0.7);
        font-size: 14px;
    }

    /* Responsive */
    @media (max-width: 768px) {
        body {
            padding-top: 71px; /* Adjust for potentially smaller header */
        }
        header {
            /* Adjust header padding if needed */
        }
        .header-content {
            position: relative;
            height: 71px; /* Match body padding-top */
            padding: 15px 0;
        }

        .menu-toggle {
            display: flex;
            margin-left: auto;
        }

        nav {
            /*display: none; /* Hide the nav container itself on mobile */
        }

        nav ul {
            display: flex;
            position: absolute;
            top: 100%; /* Position below the header */
            left: 0;
            width: 100%;
            background-color: white;
            flex-direction: column;
            align-items: center;
            padding: 20px 0;
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
            transform: translateY(-150%);
            opacity: 0;
            visibility: hidden; /* Use visibility for better accessibility */
            transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s 0.3s; /* Delay visibility transition */
            z-index: 999; /* Below header but above content */
        }

        nav ul.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
            transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s 0s;
        }

        nav ul li {
            margin: 10px 0;
            margin-left: 0; /* Reset margin */
        }

        .hero {
            padding: 60px 0 80px; /* Adjust padding */
        }

        .hero h1 {
            font-size: 36px;
        }

        .services, .about, .cta {
            padding: 80px 0;
        }

        .section-title h2, .about-text h2, .cta h2 {
            font-size: 30px;
        }

        /* Hamburger menu animation */
        .menu-toggle.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }

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

        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }
    }

    /* --- NEW CSS for Contact Section --- */
    .contact {
        padding: 100px 0;
        background-color: white; /* Or keep var(--light) */
    }

    .contact-container {
        display: grid;
        grid-template-columns: 1fr; /* Default single column */
        gap: 50px;
    }

    @media (min-width: 992px) { /* Two columns on larger screens */
        .contact-container {
            grid-template-columns: 1fr 1fr;
        }
    }

    .contact-info h3,
    .contact-form h3 {
        font-size: 28px;
        margin-bottom: 30px;
        color: var(--secondary);
    }

    .contact-info p {
        margin-bottom: 15px;
        color: var(--gray);
        line-height: 1.8;
    }

    .contact-info ul {
        list-style: none;
        padding: 0;
        margin-bottom: 30px;
    }

    .contact-info ul li {
        margin-bottom: 10px;
        color: var(--secondary);
        display: flex;
        align-items: center;
    }
    /* Add icons later if desired */
    /* .contact-info ul li i {
        color: var(--primary);
        margin-right: 10px;
        width: 20px;
        text-align: center;
    } */

    .contact-info a {
        color: var(--primary);
        transition: color 0.3s;
    }
    .contact-info a:hover {
        color: var(--primary-dark);
    }

    .map-container {
        position: relative;
        padding-bottom: 75%; /* Aspect ratio (height/width * 100) */
        height: 0;
        overflow: hidden;
        border-radius: 8px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }

    .map-container iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: 0;
    }

    .contact-form .form-group {
        margin-bottom: 20px;
    }

    .contact-form label {
        display: block;
        margin-bottom: 8px;
        font-weight: 500;
        color: var(--secondary);
    }

    .contact-form input[type="text"],
    .contact-form input[type="email"],
    .contact-form textarea {
        width: 100%;
        padding: 12px 15px;
        border: 1px solid #ccc;
        border-radius: 5px;
        font-size: 16px;
        transition: border-color 0.3s;
    }

    .contact-form input[type="text"]:focus,
    .contact-form input[type="email"]:focus,
    .contact-form textarea:focus {
        border-color: var(--primary);
        outline: none;
    }

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

    .contact-form button {
        background-color: var(--primary);
        color: white;
        padding: 12px 30px;
        border: none;
        border-radius: 30px;
        font-weight: bold;
        font-size: 16px;
        cursor: pointer;
        transition: background-color 0.3s, transform 0.3s;
    }

    .contact-form button:hover {
        background-color: var(--primary-dark);
        transform: translateY(-2px);
    }

    /* Form feedback messages */
    .form-success {
        background-color: #d4edda;
        color: #155724;
        border: 1px solid #c3e6cb;
        padding: 15px;
        border-radius: 5px;
        margin-bottom: 20px;
    }

    .form-error {
        background-color: #f8d7da;
        color: #721c24;
        border: 1px solid #f5c6cb;
        padding: 15px;
        border-radius: 5px;
        margin-bottom: 20px;
    }
    .form-error ul {
        margin-top: 10px;
        margin-bottom: 0;
        padding-left: 20px;
    }
    .form-error li {
        margin-bottom: 5px;
    }