/* CSS Reset & Global Styles */
        :root {
            --primary-color: #031b59;
            --secondary-color: #f79125;
            --dark-color: #1a202c;
            --gray-color: #4a5568;
            --light-color: #f7fafc;
            --white-color: #ffffff;
            --border-color: #e2e8f0;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--gray-color);
            background-color: var(--white-color);
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
        }
        
        h1, h2, h3 {
            font-weight: 600;
            color: var(--dark-color);
            margin-bottom: 20px;
        }
        
        h1 { font-size: 3rem; }
        h2 { font-size: 2.5rem; text-align: center; }
        h3 { font-size: 1.5rem; }

        .section-subtitle {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 40px auto;
            color: var(--gray-color);
        }

        .btn {
            display: inline-block;
            padding: 12px 24px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }

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

        .btn-primary:hover {
            background-color: #031b59;
        }
        
        .btn-secondary {
            background-color: var(--secondary-color);
            color: var(--white-color);
        }
        
        .btn-secondary:hover {
            background-color: #f79125;
        }

        /* Header */
        header {
            background: var(--white-color);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }

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

        nav ul li {
            margin-left: 25px;
        }

        nav ul li a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
        }

        /* Hero Section */
        #hero {
            background: linear-gradient(rgba(0, 26, 95, 0.7), rgba(0, 26, 95, 0.7)), url('../img/hero.jpg') no-repeat center center/cover;
            color: var(--white-color);
            height: 90vh;
            display: flex;
            align-items: center;
            text-align: center;
        }

        #hero h1 {
            color: var(--white-color);
        }

        #hero p {
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto 30px auto;
        }

        /* About Preview */
        #about .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        #about img {
            width: 100%;
            border-radius: 10px;
        }
        
        /* Why Choose Us */
        #why-choose-us {
            background-color: var(--light-color);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .feature-item {
            background: var(--white-color);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        }
        
        .feature-item i {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        /* Services */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 30px;
        }

        .service-category {
            background: var(--light-color);
            padding: 30px;
            border-radius: 10px;
        }
        
        .service-category ul {
            list-style: none;
            margin-top: 15px;
        }
        
        .service-category li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .service-category li i {
            color: var(--secondary-color);
            margin-right: 10px;
        }
        
        /* Testimonials */
        #testimonials {
            background-color: var(--light-color);
        }

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

        .testimonial-card {
            background: var(--white-color);
            padding: 30px;
            border-radius: 10px;
            border-left: 5px solid var(--primary-color);
        }

        .testimonial-card p {
            font-style: italic;
            margin-bottom: 20px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
        }

        .testimonial-author img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 15px;
        }
        
        .testimonial-author h4 {
            color: var(--dark-color);
            margin-bottom: 0;
        }

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

        .faq-item {
            border-bottom: 1px solid var(--border-color);
        }

        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 500;
            color: var(--dark-color);
        }

        .faq-question::after {
            content: '\25B6'; /* Triangle right */
            font-size: 1rem;
            transition: transform 0.3s ease;
        }
        
        .faq-item.active .faq-question::after {
            transform: rotate(90deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 20px;
        }
        
        .faq-item.active .faq-answer {
            max-height: 300px; /* Adjust as needed */
            padding: 0 20px 20px 20px;
        }
        
        /* Contact Form */
        #contact {
             background-color: var(--light-color);
        }
        
        #contact-form {
            max-width: 700px;
            margin: 40px auto 0 auto;
            background: var(--white-color);
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 5px;
        }
        
        .confirmation-message {
            background: #e6fffa;
            color: #234e52;
            padding: 15px;
            border-radius: 5px;
            border-left: 5px solid var(--secondary-color);
            margin-top: 20px;
            display: none;
        }

        /* Footer */
        footer {
            background: var(--dark-color);
            color: var(--light-color);
            padding: 60px 0 20px 0;
        }

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

        .footer-grid h4 {
            color: var(--white-color);
            margin-bottom: 15px;
        }
        
        .footer-grid ul {
            list-style: none;
        }

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

        .footer-grid a {
            color: var(--light-color);
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.3s ease;
        }

        .footer-grid a:hover {
            opacity: 1;
        }
        
        .footer-grid .modal-link {
            cursor: pointer;
        }

        .social-links a {
            margin-right: 15px;
            font-size: 1.5rem;
        }

        .footer-bottom {
            text-align: center;
            border-top: 1px solid var(--gray-color);
            padding-top: 20px;
        }

        /* Modal Styles */
        .modal {
            display: none; 
            position: fixed; 
            z-index: 2000; 
            left: 0;
            top: 0;
            width: 100%; 
            height: 100%; 
            overflow: auto; 
            background-color: rgba(0,0,0,0.6);
        }

        .modal-content {
            background-color: var(--white-color);
            margin: 10% auto;
            padding: 40px;
            border-radius: 10px;
            width: 80%;
            max-width: 700px;
            position: relative;
        }
        
        .modal-content h2 { text-align: left; }
        .modal-content p { margin-bottom: 15px; }

        .close-btn {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
            position: absolute;
            top: 15px;
            right: 25px;
        }

        .close-btn:hover,
        .close-btn:focus {
            color: var(--dark-color);
            text-decoration: none;
            cursor: pointer;
        }
        
        /* Newsletter Modal Form */
        #newsletter-form .form-group {
            margin-bottom: 15px;
        }
        
        #newsletter-form .checkbox-group {
            display: flex;
            align-items: center;
        }
        
        #newsletter-form input[type="checkbox"] {
            width: auto;
            margin-right: 10px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            
            header .container {
                flex-direction: column;
            }
            
            nav ul {
                margin-top: 20px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li { margin: 5px 10px; }
            
            #about .about-content {
                grid-template-columns: 1fr;
            }
        }