/* CSS STYLES */

        /* ------------------- */
        /* --- GLOBAL STYLES --- */
        /* ------------------- */
        :root {
            --primary-color: #0793db; /* Blue */
            --secondary-color: #6c757d; /* Gray */
            --background-color: #f8f9fa;
            --surface-color: #ffffff;
            --text-color: #212529;
            --heading-color: #015581;
            --success-color: #198754;
            --light-gray: #e9ecef;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        section {
            padding: 80px 0;
        }

        h1, h2, h3 {
            color: var(--heading-color);
            margin-bottom: 20px;
            font-weight: 600;
        }
        
        h2 {
            font-size: 2.5rem;
            text-align: center;
        }
        
        .section-subtitle {
            text-align: center;
            color: var(--secondary-color);
            max-width: 600px;
            margin: 0 auto 50px auto;
        }

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

        .btn:hover {
            background-color: #0793db;
            transform: translateY(-2px);
        }
        
        .btn-secondary {
            background-color: var(--secondary-color);
        }
        .btn-secondary:hover {
            background-color: #5a6268;
        }


        /* ------------------- */
        /* --- HEADER --- */
        /* ------------------- */
        .header {
            background: var(--surface-color);
            padding: 15px 0;
            position: sticky;
            top: 0;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .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;
        }
        .nav-links {
            list-style: none;
            display: flex;
        }
        .nav-links li {
            margin-left: 30px;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--heading-color);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--primary-color);
        }

        /* ------------------- */
        /* --- HERO SECTION --- */
        /* ------------------- */
        #hero {
            background: linear-gradient(rgba(1, 85, 129, 0.7), rgba(1, 85, 129, 0.7)), url('../img/hero.jpg') no-repeat center center/cover;
            color: white;
            padding: 150px 0;
            text-align: center;
        }
        #hero h1 {
            font-size: 3.5rem;
            color: white;
            margin-bottom: 20px;
        }
        #hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px auto;
            font-weight: 300;
        }

        /* ------------------- */
        /* --- ABOUT PREVIEW --- */
        /* ------------------- */
        #about .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        #about .about-image {
            flex: 1;
        }
        #about .about-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        #about .about-text {
            flex: 1;
        }
        #about .about-text h2 {
            text-align: left;
        }

        /* ------------------- */
        /* --- WHY CHOOSE US --- */
        /* ------------------- */
        #why-choose-us {
            background: var(--surface-color);
        }
        .choose-us-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        .choose-us-item {
            background: var(--background-color);
            padding: 30px;
            text-align: center;
            border-radius: 10px;
            border: 1px solid var(--light-gray);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .choose-us-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        }
        .choose-us-item .icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

       /* ------------------- */
       /* --- SERVICES TABS --- */
       /* ------------------- */
        #services .tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tab-btn {
            padding: 10px 20px;
            cursor: pointer;
            border: 1px solid var(--light-gray);
            background: var(--surface-color);
            border-radius: 50px;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .tab-btn.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .tab-content {
            display: none;
        }
        .tab-content.active {
            display: block;
        }
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 20px;
        }
        .service-item {
            background: var(--surface-color);
            padding: 25px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid var(--light-gray);
        }
        .service-item i {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .service-item h4 {
            font-size: 1.1rem;
            color: var(--heading-color);
        }

        /* ------------------- */
        /* --- TESTIMONIALS --- */
        /* ------------------- */
        #testimonials {
            background-color: var(--surface-color);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .testimonial-card {
            background: var(--background-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;
        }
        .author-info h5 {
            margin: 0;
            color: var(--heading-color);
        }
        .author-info span {
            color: var(--secondary-color);
            font-size: 0.9rem;
        }

        /* ------------------- */
        /* --- FAQ SECTION --- */
        /* ------------------- */
        .faq-list {
            max-width: 800px;
            margin: 50px auto 0;
        }
        .faq-item {
            background: var(--surface-color);
            margin-bottom: 10px;
            border-radius: 8px;
            border: 1px solid var(--light-gray);
        }
        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
        }
        .faq-question i {
            transition: transform 0.3s ease;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--secondary-color);
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 20px 20px 20px;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* ------------------- */
        /* --- GET IN TOUCH --- */
        /* ------------------- */
        #contact {
            background: var(--surface-color);
        }
        .contact-form {
            max-width: 700px;
            margin: 0 auto;
        }
        .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 #ccc;
            border-radius: 5px;
            font-family: 'Poppins', sans-serif;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }
        .confirmation-message {
            display: none;
            margin-top: 20px;
            padding: 15px;
            background-color: #d1e7dd;
            color: #0f5132;
            border: 1px solid #badbcc;
            border-radius: 5px;
            text-align: center;
        }

        /* ------------------- */
        /* --- FOOTER --- */
        /* ------------------- */
        footer {
            background: var(--heading-color);
            color: #ccc;
            padding: 60px 0 20px 0;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        footer h4 {
            color: white;
            margin-bottom: 20px;
        }
        footer p, footer a {
            color: #ccc;
            text-decoration: none;
        }
        footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .footer-links li {
            list-style: none;
            margin-bottom: 10px;
        }
        .social-icons a {
            font-size: 1.5rem;
            margin-right: 15px;
            display: inline-block;
            transition: transform 0.3s ease;
        }
        .social-icons a:hover {
            transform: scale(1.2);
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid #444;
            padding-top: 20px;
            font-size: 0.9rem;
        }

        /* ------------------- */
        /* --- MODALS --- */
        /* ------------------- */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.7);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 2000;
        }
        .modal-content {
            background: white;
            padding: 40px;
            border-radius: 10px;
            width: 90%;
            max-width: 700px;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
        }
        .close-btn {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 2rem;
            cursor: pointer;
            color: #333;
        }


        /* ------------------- */
        /* --- RESPONSIVENESS --- */
        /* ------------------- */
        @media (max-width: 768px) {
            h2 { font-size: 2rem; }
            #hero h1 { font-size: 2.5rem; }

            .nav-links { display: none; /* Simplification for snippet; a full site would have a hamburger menu */ }
            
            #about .about-content {
                flex-direction: column;
            }

            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .social-icons {
                text-align: center;
            }
        }