/* --- Global Styles & Reset --- */
        :root {
            --primary-color: #007bff; /* A professional blue */
            --secondary-color: #0056b3; /* Darker blue for hover/contrast */
            --accent-color: #28a745; /* A healthy green for CTAs */
            --light-bg: #f8f9fa;
            --dark-text: #343a40;
            --light-text: #6c757d;
            --white: #ffffff;
            --border-radius: 8px;
            --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            --box-shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.15);
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-text);
            background-color: var(--white);
        }

        h1, h2, h3 {
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--dark-text);
        }

        p {
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

        ul {
            list-style: none;
        }

        section {
            padding: 80px 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-header h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            position: relative;
            display: inline-block;
            padding-bottom: 10px;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--accent-color);
        }

        .section-header p {
            font-size: 1.1rem;
            color: var(--light-text);
        }

        /* --- Buttons --- */
        .btn {
            display: inline-block;
            padding: 12px 24px;
            font-weight: 600;
            border-radius: var(--border-radius);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            font-size: 1rem;
        }

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

        .btn-primary:hover {
            background-color: #218838;
            transform: translateY(-2px);
            box-shadow: var(--box-shadow-hover);
        }

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

        .btn-secondary:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: var(--box-shadow-hover);
        }

        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--white);
            color: var(--white);
        }

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

        /* --- HEADER --- */
        .main-header {
            background-color: var(--white);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 10px 0;
        }

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

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

        .main-nav ul {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .main-nav a {
            font-weight: 500;
            color: var(--dark-text);
            position: relative;
        }

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

        .main-nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 0;
            background-color: var(--primary-color);
            transition: width 0.3s ease;
        }

        .main-nav a:hover::after {
            width: 100%;
        }

        .header-cta {
            margin-left: 15px;
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--primary-color);
        }

        /* --- HERO SECTION --- */
        .hero {
            background: linear-gradient(rgba(0, 86, 179, 0.85), rgba(0, 86, 179, 0.85)), url('../img/hero.webp');
            background-size: cover;
            background-position: center;
            color: var(--white);
            text-align: center;
            padding: 150px 20px;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            color: var(--white);
            font-weight: 800;
        }

        .hero h3 {
            font-size: 1.8rem;
            font-weight: 400;
            margin-bottom: 1.5rem;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2.5rem auto;
            opacity: 0.95;
        }

        .hero-highlights {
            margin-bottom: 2.5rem;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .highlight-item {
            background: rgba(255, 255, 255, 0.15);
            padding: 8px 16px;
            border-radius: 50px;
            font-weight: 500;
            backdrop-filter: blur(5px);
        }

        .hero-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* --- ABOUT US --- */
        .about-us {
            background-color: var(--light-bg);
        }

        .about-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .about-beliefs {
            margin-top: 2rem;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .belief-tag {
            background-color: var(--white);
            padding: 10px 20px;
            border-radius: var(--border-radius);
            border: 1px solid #dee2e6;
            font-weight: 600;
            color: var(--primary-color);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }

        /* --- SERVICES --- */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .service-card {
            background: var(--white);
            padding: 30px;
            border-radius: var(--border-radius);
            border: 1px solid #e9ecef;
            transition: all 0.3s ease;
            text-align: center;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--box-shadow-hover);
            border-color: var(--primary-color);
        }

        .service-card h3 {
            color: var(--primary-color);
            margin-bottom: 0.5rem;
            font-size: 1.3rem;
        }

        /* --- WHY CHOOSE US --- */
        .why-choose-us {
            background-color: var(--light-bg);
        }

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

        .why-item {
            background: var(--white);
            padding: 25px;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--accent-color);
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .why-item strong {
            color: var(--dark-text);
            font-size: 1.1rem;
        }

        /* --- INSURANCE PLANS --- */
        .plans-section {
            background-color: #eef6ff;
            text-align: center;
        }

        .plans-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            text-align: left;
            margin-top: 40px;
        }

        .plan-card, .benefit-card {
            background: var(--white);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .plan-card h3, .benefit-card h3 {
            color: var(--primary-color);
            border-bottom: 2px solid var(--light-bg);
            padding-bottom: 15px;
            margin-bottom: 15px;
        }

        .plan-card ul li, .benefit-card ul li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }

        .plan-card ul li::before, .benefit-card ul li::before {
            content: '✓';
            color: var(--accent-color);
            position: absolute;
            left: 0;
            font-weight: bold;
        }

        .plans-cta {
            margin-top: 40px;
        }

        /* --- BOOK APPOINTMENT --- */
        .appointment-form-container {
            max-width: 700px;
            margin: 0 auto;
            background: var(--white);
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 1px solid #dee2e6;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark-text);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ced4da;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.15);
        }

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

        #formConfirmation {
            display: none;
            background-color: #d4edda;
            color: #155724;
            padding: 15px;
            border-radius: var(--border-radius);
            margin-top: 20px;
            text-align: center;
            border: 1px solid #c3e6cb;
        }

        /* --- CONTACT & TESTIMONIALS (2-column layout) --- */
        .contact-testimonials-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .contact-details {
            background-color: var(--light-bg);
            padding: 30px;
            border-radius: var(--border-radius);
        }

        .contact-details h3 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }

        .contact-item {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .contact-item strong {
            min-width: 100px;
        }

        .testimonials-grid {
            display: grid;
            gap: 20px;
        }

        .testimonial-card {
            background: var(--white);
            padding: 25px;
            border-radius: var(--border-radius);
            border: 1px solid #e9ecef;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .stars {
            color: #ffc107;
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .testimonial-quote {
            font-style: italic;
            color: var(--dark-text);
            margin-bottom: 10px;
        }

        .testimonial-author {
            font-weight: 600;
            color: var(--primary-color);
        }

        /* --- FOOTER --- */
        .main-footer {
            background-color: #1a1a2e;
            color: #e0e0e0;
            padding: 60px 20px 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h4 {
            color: var(--white);
            margin-bottom: 20px;
            border-bottom: 1px solid #343a40;
            padding-bottom: 10px;
            display: inline-block;
        }

        .footer-section p {
            color: #a0a0a0;
            font-size: 0.95rem;
        }

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

        .footer-links a {
            color: #a0a0a0;
            display: inline-block;
            transition: transform 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--white);
            transform: translateX(5px);
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 15px;
        }

        .social-links a {
            color: var(--white);
            background: rgba(255, 255, 255, 0.1);
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background 0.3s ease;
        }

        .social-links a:hover {
            background: var(--primary-color);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #343a40;
            font-size: 0.9rem;
            color: #a0a0a0;
        }

        /* --- POPUP MODULES --- */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            display: none; /* Hidden by default */
            justify-content: center;
            align-items: center;
            z-index: 2000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .popup-overlay.active {
            display: flex;
            opacity: 1;
        }

        .popup-content {
            background: var(--white);
            padding: 30px;
            border-radius: var(--border-radius);
            width: 90%;
            max-width: 500px;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            transform: scale(0.9);
            transition: transform 0.3s ease;
            max-height: 90vh;
            overflow-y: auto;
        }

        .popup-overlay.active .popup-content {
            transform: scale(1);
        }

        .popup-title {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            border-bottom: 2px solid var(--light-bg);
            padding-bottom: 10px;
        }

        .popup-close {
            position: absolute;
            top: 15px;
            right: 15px;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--light-text);
            transition: color 0.2s ease;
        }

        .popup-close:hover {
            color: var(--dark-text);
        }

        .popup-body p, .popup-body ul {
            margin-bottom: 15px;
            font-size: 1rem;
            line-height: 1.7;
        }

        .popup-body ul {
            list-style: disc;
            padding-left: 20px;
        }

        .popup-actions {
            margin-top: 20px;
            text-align: right;
        }

        /* --- Responsive Design --- */
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.8rem; }
            .hero h3 { font-size: 1.5rem; }
            .contact-testimonials-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .main-nav {
                width: 100%;
                display: none;
                flex-basis: 100%;
                flex-grow: 1;
                margin-top: 15px;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            .header-cta {
                margin-left: 0;
                margin-top: 10px;
                width: 100%;
                text-align: center;
            }
            .header-cta .btn {
                width: 100%;
            }
            .mobile-menu-btn { display: block; }
            .hero h1 { font-size: 2.3rem; }
            .section-header h2 { font-size: 2rem; }
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .logo {
                width: 100%;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }
            .popup-content { padding: 20px; width: 95%; }
        }