/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary-blue: #0056b3;
            --primary-dark: #003d80;
            --accent-green: #28a745;
            --accent-green-hover: #218838;
            --text-dark: #2c3e50;
            --text-light: #6c757d;
            --bg-light: #f8f9fa;
            --white: #ffffff;
            --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --container-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Roboto', sans-serif;
            color: var(--text-dark);
            background-color: var(--white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--primary-dark);
        }

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

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* --- UTILITIES --- */
        .container {
            width: 90%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 15px;
        }

        .section-padding {
            padding: 80px 0;
        }

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

        .text-center {
            text-align: center;
        }

        /* --- BUTTONS --- */
        .btn {
            display: inline-block;
            padding: 12px 30px;
            font-family: 'Poppins', sans-serif;
            font-weight: 500;
            border-radius: 50px;
            cursor: pointer;
            border: none;
            transition: var(--transition);
            font-size: 1rem;
        }

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

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 86, 179, 0.3);
        }

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

        .btn-secondary:hover {
            background-color: var(--accent-green-hover);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
        }

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

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

        .btn-block {
            display: block;
            width: 100%;
            border-radius: 8px;
        }

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

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo i {
            color: var(--accent-green);
            font-size: 1.8rem;
        }

        .nav-menu {
            display: flex;
            gap: 25px;
            align-items: center;
        }

        .nav-link {
            font-weight: 500;
            color: var(--text-dark);
            font-size: 0.95rem;
        }

        .nav-link:hover {
            color: var(--primary-blue);
        }

        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--primary-blue);
        }

        /* --- HERO SECTION --- */
        .hero {
            background: linear-gradient(135deg, rgba(0,86,179,0.9), rgba(40,167,69,0.8)), url('../img/hero.webp');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 120px 0;
            position: relative;
        }

        .hero-content {
            max-width: 900px;
        }

        .hero h1 {
            color: var(--white);
            font-size: 3rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .hero-highlights {
            display: flex;
            gap: 20px;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            background: rgba(255,255,255,0.2);
            padding: 8px 15px;
            border-radius: 20px;
        }

        .hero-buttons {
            display: flex;
            gap: 15px;
        }

        /* --- ABOUT US --- */
        .about-section {
            padding: 100px 0;
        }

        .about-content {
            max-width: 900px;
            margin: 0 auto;
        }

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

        .value-card {
            background: var(--bg-light);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            transition: var(--transition);
        }

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

        .value-card i {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
        }

        /* --- SERVICES --- */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            padding: 30px;
            border-radius: 12px;
            border: 1px solid #eee;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--accent-green);
            transform: scaleY(0);
            transition: var(--transition);
            transform-origin: bottom;
        }

        .service-card:hover::before {
            transform: scaleY(1);
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
        }

        /* --- WHY CHOOSE US --- */
        .features-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 15px;
            background: var(--white);
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .feature-item i {
            color: var(--accent-green);
            font-size: 1.5rem;
        }

        /* --- INSURANCE PLANS --- */
        .insurance-section {
            background-color: #e9f5ff;
        }

        .insurance-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .insurance-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-dark);
        }

        .insurance-list li i {
            color: var(--primary-blue);
        }

        /* --- APPOINTMENT FORM --- */
        .appointment-wrapper {
            background: var(--white);
            padding: 40px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            max-width: 700px;
            margin: 0 auto;
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--primary-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            transition: var(--transition);
        }

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

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

        .testimonial-card {
            background: var(--bg-light);
            padding: 30px;
            border-radius: 12px;
            position: relative;
        }

        .stars {
            color: #ffc107;
            margin-bottom: 15px;
        }

        .quote {
            font-style: italic;
            margin-bottom: 20px;
        }

        .client-name {
            font-weight: 700;
            color: var(--primary-blue);
        }

        /* --- CONTACT DETAILS --- */
        .contact-box {
            background: var(--primary-dark);
            color: var(--white);
            padding: 40px;
            border-radius: 10px;
            margin-top: 50px;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .contact-item i {
            font-size: 2rem;
            color: var(--accent-green);
            margin-bottom: 15px;
        }

        /* --- FOOTER --- */
        footer {
            background-color: #1a1a1a;
            color: #ccc;
            padding: 60px 0 20px;
        }

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

        .footer-col h4 {
            color: var(--white);
            margin-bottom: 20px;
        }

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

        .footer-links a:hover {
            color: var(--accent-green);
            padding-left: 5px;
        }

        .social-links a {
            display: inline-flex;
            width: 35px;
            height: 35px;
            background: rgba(255,255,255,0.1);
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin-right: 10px;
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--accent-green);
            color: var(--white);
        }

        .footer-bottom {
            text-align: center;
            border-top: 1px solid #333;
            padding-top: 20px;
            font-size: 0.9rem;
        }

        /* --- MODALS (POPUPS) --- */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .modal.active {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background: var(--white);
            padding: 30px;
            border-radius: 10px;
            width: 90%;
            max-width: 500px;
            position: relative;
            transform: translateY(-20px);
            transition: var(--transition);
            max-height: 90vh;
            overflow-y: auto;
        }

        .modal.active .modal-content {
            transform: translateY(0);
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            color: #999;
        }

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

        /* --- TOAST NOTIFICATION --- */
        #toast-container {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 3000;
        }

        .toast {
            background: var(--white);
            padding: 15px 25px;
            border-radius: 8px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.2);
            margin-top: 10px;
            display: flex;
            align-items: center;
            gap: 15px;
            border-left: 5px solid var(--accent-green);
            animation: slideIn 0.3s ease-out forwards;
            min-width: 300px;
        }

        @keyframes slideIn {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }

        /* --- ANIMATIONS --- */
        .fade-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }

        .fade-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 992px) {
            .insurance-container { grid-template-columns: 1fr; }
            .hero h1 { font-size: 2.5rem; }
        }

        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-menu {
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                display: none;
            }
            .nav-menu.active { display: flex; }
            .hero-buttons { flex-direction: column; }
            .btn { width: 100%; text-align: center; }
        }