/* CSS RESET & GLOBAL STYLES */
        :root {
            --primary-color: #0052cc;
            --secondary-color: #0c2c54;
            --accent-color: #ffc107;
            --text-color: #333;
            --light-gray: #f4f7fa;
            --white: #ffffff;
            --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        section {
            padding: 80px 0;
        }

        h1, h2, h3 {
            color: var(--secondary-color);
            margin-bottom: 20px;
        }

        h1 { font-size: 3rem; line-height: 1.2; }
        h2 { font-size: 2.5rem; text-align: center; }
        h3 { font-size: 1.5rem; }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--primary-color);
            color: var(--white);
            text-decoration: none;
            border-radius: 5px;
            font-weight: 500;
            transition: background-color 0.3s ease, transform 0.3s ease;
        }

        .btn:hover {
            background-color: #0041a3;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: none;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }

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

        /* HEADER */
        header {
            background: var(--white);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
        }

        .logo i {
            margin-right: 8px;
        }

        .nav-links {
            list-style: none;
            display: flex;
        }

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
            position: relative;
            transition: color 0.3s ease;
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--primary-color);
            transition: width 0.3s ease;
        }

        .nav-links a:hover, .nav-links a.active {
            color: var(--primary-color);
        }
        
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }

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

        /* HERO SECTION */
        #hero {
            background: linear-gradient(rgba(12, 44, 84, 0.8), rgba(12, 44, 84, 0.8)), url('../img/hero.jpg') no-repeat center center/cover;
            color: var(--white);
            height: 90vh;
            display: flex;
            align-items: center;
            text-align: center;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }

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

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
        }

        /* ABOUT SECTION */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .about-img img {
            width: 100%;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        
        /* WHY CHOOSE US */
        #why-choose-us {
            background-color: var(--light-gray);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .feature-card {
            background: var(--white);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-10px);
        }
        
        .feature-card i {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        /* SERVICES SECTION */
        .services-container {
            margin-top: 50px;
        }

        .service-category {
            margin-bottom: 40px;
        }

        .service-category h3 {
            text-align: center;
            border-bottom: 2px solid var(--primary-color);
            display: inline-block;
            padding-bottom: 10px;
            margin-bottom: 30px;
            /* Center the heading */
            position: relative;
            left: 50%;
            transform: translateX(-50%);
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 20px;
        }

        .service-item {
            background: var(--light-gray);
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid var(--primary-color);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        /* TESTIMONIALS */
        #testimonials {
            background: var(--light-gray);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        .testimonial-card {
            background: var(--white);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            position: relative;
        }
        .testimonial-card::before {
            content: "\f10d";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            top: 15px;
            left: 20px;
            font-size: 2rem;
            color: var(--primary-color);
            opacity: 0.2;
        }
        .testimonial-text {
            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;
        }
        .author-name {
            font-weight: 600;
        }

        /* FAQ */
        .faq-container {
            max-width: 800px;
            margin: 50px auto 0;
        }

        .faq-item {
            background: var(--white);
            border-radius: 8px;
            margin-bottom: 15px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .faq-question {
            padding: 20px;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--secondary-color);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-question i {
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq-answer p {
            padding: 0 20px 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* CONTACT FORM */
        #contact {
            background-color: var(--light-gray);
        }
        .contact-form {
            max-width: 700px;
            margin: 50px auto 0;
            background: var(--white);
            padding: 40px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        .form-group input, .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: 'Poppins', sans-serif;
        }
        .form-group textarea {
            resize: vertical;
            height: 120px;
        }
        .form-confirmation {
            margin-top: 20px;
            padding: 15px;
            border-radius: 5px;
            text-align: center;
            display: none;
        }
        .success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        /* FOOTER */
        footer {
            background-color: var(--secondary-color);
            color: var(--white);
            padding: 60px 0 20px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .footer-about h3, .footer-links h3, .footer-newsletter h3 {
            color: var(--white);
            margin-bottom: 20px;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s ease;
            cursor: pointer;
        }
        .footer-links a:hover {
            color: var(--accent-color);
        }
        .social-links {
            margin-top: 20px;
        }
        .social-links a {
            color: var(--white);
            margin-right: 15px;
            font-size: 1.5rem;
            transition: color 0.3s ease;
        }
        .social-links a:hover {
            color: var(--accent-color);
        }
        .footer-bottom {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #444;
        }

        /* MODAL STYLES */
        .modal {
            display: none;
            position: fixed;
            z-index: 1001;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0, 0, 0, 0.6);
            align-items: center;
            justify-content: center;
        }
        .modal-content {
            background-color: var(--white);
            margin: auto;
            padding: 30px;
            border-radius: 8px;
            width: 90%;
            max-width: 700px;
            position: relative;
            animation: fadeIn 0.3s;
        }
        .modal-content h2 {
            text-align: left;
        }
        .modal-content p {
            margin-bottom: 10px;
        }
        .close-btn {
            color: #aaa;
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
        }
        .close-btn:hover {
            color: #333;
        }
        
        #newsletterForm .form-group {
            margin-bottom: 15px;
        }
        #newsletterForm .checkbox-group {
            display: flex;
            align-items: center;
            font-size: 0.9rem;
        }
        #newsletterForm input[type="checkbox"] {
            width: auto;
            margin-right: 10px;
        }


        @keyframes fadeIn {
            from { opacity: 0; transform: scale(0.95); }
            to { opacity: 1; transform: scale(1); }
        }

        /* RESPONSIVENESS */
        @media (max-width: 992px) {
            .about-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .about-img {
                order: -1;
                margin-bottom: 30px;
            }
        }

        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            section { padding: 60px 0; }
            
            .nav-links {
                position: fixed;
                top: 83px; /* Header height */
                left: -100%;
                width: 100%;
                height: calc(100vh - 83px);
                background: var(--white);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                transition: left 0.3s ease-in-out;
            }
            .nav-links.active {
                left: 0;
            }
            .nav-links li {
                margin: 20px 0;
            }
            .hamburger {
                display: block;
            }
        }