/* --- General Reset & Variables --- */
        :root {
            --primary-color: #0056b3; /* Professional Blue */
            --secondary-color: #00a896; /* Trustworthy Teal */
            --accent-color: #f5a623; /* CTA Orange */
            --dark-text: #333;
            --light-text: #666;
            --bg-light: #f8f9fa;
            --bg-white: #ffffff;
            --border-color: #e9ecef;
            --footer-bg: #1a252f;
            --max-width: 1200px;
            --border-radius: 8px;
            --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: var(--dark-text);
            background-color: var(--bg-white);
        }

        /* --- Typography & Utility Classes --- */
        h1, h2, h3, h4 {
            line-height: 1.2;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
        }

        p {
            margin-bottom: 1rem;
            color: var(--light-text);
        }

        ul {
            list-style: none;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        .container {
            width: 90%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1rem;
        }

        .section {
            padding: 5rem 0;
        }

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

        .btn {
            display: inline-block;
            padding: 0.8rem 1.8rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            border: 2px solid transparent;
            transition: var(--transition);
        }

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

        .btn-primary:hover {
            background-color: #004494;
            transform: translateY(-2px);
        }

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

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

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

        .btn-accent:hover {
            background-color: #d48f1b;
            border-color: #d48f1b;
            transform: translateY(-2px);
        }

        .text-center { text-align: center; }
        .mb-2 { margin-bottom: 2rem; }

        /* --- Header & Navigation --- */
        .main-header {
            background-color: var(--bg-white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color);
        }

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

        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .main-nav a {
            font-weight: 600;
            color: var(--dark-text);
        }

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

        .header-cta .btn {
            padding: 0.6rem 1.2rem;
            font-size: 0.9rem;
        }
        
        /* Mobile Menu & Hamburger */
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: var(--primary-color);
        }

        /* --- Hero Section --- */
        .hero {
            background: linear-gradient(135deg, #eef2f7 0%, #ffffff 100%);
            padding: 6rem 0;
        }

        .hero-container {
            display: flex;
            align-items: center;
            gap: 4rem;
        }

        .hero-content {
            flex: 1;
        }

        .hero-visual {
            flex: 1;
            text-align: center;
        }

        .hero-visual img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }

        .hero h1 {
            font-size: 3.5rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }

        .hero p.subheadline {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: var(--dark-text);
        }

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

        /* --- About Preview --- */
        .about-preview .content-wrapper {
            display: flex;
            align-items: center;
            gap: 4rem;
        }

        .about-preview .about-visual {
            flex: 1;
        }

        .about-preview .about-visual img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }

        .about-preview .about-content {
            flex: 1;
        }

        /* --- Why Choose Us --- */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

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

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
        }

        .feature-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
            display: block;
        }

        .feature-card h3 {
            color: var(--primary-color);
            font-size: 1.25rem;
        }

        /* --- Services --- */
        .services-section {
            background-color: var(--bg-light);
        }
        
        .services-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 2rem;
        }

        .service-category {
            background: var(--bg-white);
            padding: 2rem;
            border-radius: var(--border-radius);
            border-top: 4px solid var(--primary-color);
            box-shadow: var(--box-shadow);
        }

        .service-category h3 {
            color: var(--primary-color);
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }

        .service-category ul li {
            margin-bottom: 0.75rem;
            padding-left: 1.2rem;
            position: relative;
        }

        .service-category ul li::before {
            content: '•';
            color: var(--accent-color);
            font-weight: bold;
            position: absolute;
            left: 0;
        }

        /* --- Testimonials --- */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background: var(--bg-white);
            padding: 2rem;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            border-left: 4px solid var(--secondary-color);
        }

        .testimonial-card blockquote {
            font-style: italic;
            color: var(--dark-text);
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }

        .testimonial-card cite {
            font-weight: 700;
            color: var(--primary-color);
            font-style: normal;
        }

        /* --- FAQ --- */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        details {
            background: var(--bg-white);
            margin-bottom: 1rem;
            border-radius: var(--border-radius);
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            overflow: hidden;
        }

        summary {
            padding: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            background-color: #f1f3f5;
            list-style: none;
            position: relative;
            transition: background-color 0.2s;
        }

        summary:hover {
            background-color: #e9ecef;
        }

        summary::-webkit-details-marker {
            display: none;
        }

        summary::after {
            content: '+';
            position: absolute;
            right: 1.2rem;
            font-size: 1.5rem;
            font-weight: 300;
            color: var(--primary-color);
        }

        details[open] summary::after {
            content: '-';
        }

        .faq-answer {
            padding: 1.2rem;
            border-top: 1px solid var(--border-color);
        }

        /* --- Forms (Contact & Newsletter) --- */
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
        }

        .form-card {
            background: var(--bg-white);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }
        
        .form-card h3 {
            color: var(--primary-color);
            text-align: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .form-group {
            margin-bottom: 1.2rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark-text);
        }

        .form-group input[type="text"],
        .form-group input[type="email"],
        .form-group input[type="tel"],
        .form-group input[type="date"],
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-group input:focus, .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
        }

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

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .checkbox-group input[type="checkbox"] {
            width: auto;
        }
        
        .checkbox-group label {
            margin-bottom: 0;
            font-weight: 400;
        }

        .form-feedback {
            display: none;
            margin-top: 1rem;
            padding: 1rem;
            background-color: #e8f5e9;
            color: #2e7d32;
            border: 1px solid #a5d6a7;
            border-radius: 4px;
            text-align: center;
            font-weight: 600;
        }

        /* --- Footer --- */
        .main-footer {
            background-color: var(--footer-bg);
            color: #ccc;
            padding-top: 4rem;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .footer-col h4 {
            color: white;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }

        .footer-col p {
            color: #aaa;
            margin-bottom: 1rem;
        }

        .footer-col ul li {
            margin-bottom: 0.75rem;
        }

        .footer-col ul li a:hover {
            color: white;
            text-decoration: underline;
        }

        .footer-col .contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
        }

        .social-icons {
            display: flex;
            gap: 1rem;
            font-size: 1.5rem;
        }

        .social-icons a:hover {
            color: var(--accent-color);
            transform: scale(1.1);
        }

        .legal-links {
            margin-top: 1rem;
            display: flex;
            gap: 1rem;
            font-size: 0.9rem;
        }

        .legal-links a:hover {
            color: white;
            text-decoration: underline;
        }

        .copyright {
            text-align: center;
            padding: 1.5rem 0;
            font-size: 0.9rem;
            color: #888;
        }

        /* --- Media Queries for Responsiveness --- */
        @media (max-width: 992px) {
            .hero-container, .about-preview .content-wrapper {
                flex-direction: column;
                text-align: center;
            }
            .hero-cta {
                justify-content: center;
            }
            .hero h1 { font-size: 2.8rem; }
            .form-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 80%;
                height: 100vh;
                background: var(--bg-white);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                transition: right 0.3s ease;
                box-shadow: -5px 0 15px rgba(0,0,0,0.1);
            }

            .main-nav.active {
                right: 0;
            }

            .main-nav ul {
                flex-direction: column;
                gap: 2rem;
                font-size: 1.5rem;
            }
            
            .header-cta {
                margin-top: 1rem;
            }

            .mobile-toggle {
                display: block;
            }
            
            .hero h1 { font-size: 2.4rem; }
            .section { padding: 3rem 0; }
            .features-grid, .services-container, .testimonials-grid {
                grid-template-columns: 1fr;
            }
        }
        /* Modal styles */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 500px;
    position: relative;
    text-align: left;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: black;
}