:root {
    --primary: #34495e;
    --primary-dark: #2c3e50;
    --secondary: #7f8c8d;
    --accent: #1abc9c;
    --accent-dark: #159a87;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --gray: #95a5a6;
    --light-gray: #bdc3c7;
    --success: #27ae60;
    --danger: #c0392b;
    --shadow: 0 5px 15px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}


        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            line-height: 1.3;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-size: 16px;
            text-align: center;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: white;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        .btn-secondary {
            background-color: white;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        
        .btn-secondary:hover {
            background-color: var(--light-gray);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        .btn-accent {
            background-color: var(--accent);
            color: var(--secondary);
            font-weight: 600;
        }
        
        .btn-accent:hover {
            background-color: var(--accent-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 15px;
        }
        
        .section-title p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Header Styles */
        header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
        }
        
        .logo i {
            margin-right: 10px;
            font-size: 2rem;
        }
        
        nav ul {
            display: flex;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li a {
            font-weight: 500;
            transition: var(--transition);
        }
        
        nav ul li a:hover {
            color: var(--primary);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(26, 188, 156, 0.9), rgba(14, 132, 109, 0.9)), url('../img/hero.webp');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 180px 0 120px;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }
        
        .hero-highlights {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 60px;
        }
        
        .highlight-item {
            background: rgba(255, 255, 255, 0.1);
            padding: 20px;
            border-radius: 10px;
            width: 200px;
            backdrop-filter: blur(10px);
        }
        
        .highlight-item i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 15px;
        }
        
        /* About Section */
        .about {
            background-color: var(--light);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h2 {
            font-size: 2.2rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        .about-text p {
            margin-bottom: 25px;
            color: var(--gray);
        }
        
        .about-values {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 30px;
        }
        
        .value-item {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            flex: 1;
            min-width: 200px;
            text-align: center;
        }
        
        .value-item i {
            color: var(--primary);
            font-size: 1.8rem;
            margin-bottom: 15px;
        }
        
        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            background-color: var(--primary);
            color: white;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
        }
        
        .service-content {
            padding: 25px;
        }
        
        .service-content h3 {
            margin-bottom: 15px;
            color: var(--secondary);
        }
        
        /* Why Choose Us */
        .why-choose {
            background-color: var(--light);
        }
        
        .why-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .why-card {
            background: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: var(--shadow);
        }
        
        .why-card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        /* Insurance Plans */
        .insurance-plans {
            background-color: var(--secondary);
            color: white;
        }
        
        .insurance-plans .section-title h2 {
            color: white;
        }
        
        .insurance-plans .section-title p {
            color: rgba(255,255,255,0.8);
        }
        
        .plans-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .plan-card {
            background: rgba(255,255,255,0.1);
            padding: 30px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }
        
        .plan-card h3 {
            margin-bottom: 20px;
            color: var(--accent);
        }
        
        .plan-card ul {
            margin-bottom: 25px;
        }
        
        .plan-card ul li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 25px;
        }
        
        .plan-card ul li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: bold;
        }
        
        /* Appointment Section */
        .appointment-form {
            background-color: var(--light);
            border-radius: 10px;
            padding: 50px;
            box-shadow: var(--shadow);
            max-width: 800px;
            margin: 0 auto;
        }
        
        .form-group {
            margin-bottom: 25px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: 'Poppins', sans-serif;
            font-size: 16px;
        }
        
        .form-row {
            display: flex;
            gap: 20px;
        }
        
        .form-row .form-group {
            flex: 1;
        }
        
        /* Testimonials */
        .testimonials-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }
        
        .testimonial {
            background: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            text-align: center;
        }
        
        .stars {
            color: var(--accent);
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 25px;
            font-size: 1.1rem;
        }
        
        .client-name {
            font-weight: 600;
            color: var(--primary);
        }
        
        /* Contact */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        
        .contact-info {
            background: var(--primary);
            color: white;
            padding: 40px;
            border-radius: 10px;
        }
        
        .contact-info h3 {
            margin-bottom: 30px;
            font-size: 1.8rem;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        
        .contact-item i {
            font-size: 1.5rem;
            margin-right: 15px;
            margin-top: 5px;
        }
        
        /* Footer */
        footer {
            background-color: var(--secondary);
            color: white;
            padding: 70px 0 30px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        
        .footer-logo {
            font-size: 2rem;
            font-weight: 700;
            color: white;
            margin-bottom: 20px;
        }
        
        .footer-links h4, .footer-social h4 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-links h4:after, .footer-social h4:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 3px;
            background-color: var(--primary);
        }
        
        .footer-links ul li {
            margin-bottom: 12px;
        }
        
        .footer-links ul li a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        
        .social-icons {
            display: flex;
            gap: 15px;
        }
        
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255,255,255,0.1);
            border-radius: 50%;
            transition: var(--transition);
        }
        
        .social-icons a:hover {
            background-color: var(--primary);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.7);
        }
        
        /* Popup Modals */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.7);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }
        
        .modal-content {
            background-color: white;
            padding: 40px;
            border-radius: 10px;
            max-width: 600px;
            width: 90%;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
        }
        
        .modal-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--gray);
        }
        
        .modal h2 {
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        .modal.active {
            display: flex;
        }
        
        /* Newsletter Popup */
        .newsletter-form .form-group {
            margin-bottom: 20px;
        }
        
        .checkbox-group {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
        }
        
        .checkbox-group input {
            margin-right: 10px;
            margin-top: 5px;
        }
        
        /* Confirmation Message */
        .confirmation-message {
            display: none;
            background-color: var(--success);
            color: white;
            padding: 20px;
            border-radius: 10px;
            margin-top: 20px;
            text-align: center;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            
            .hero-btns .btn {
                width: 100%;
                max-width: 300px;
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            }
            
            nav ul.active {
                display: flex;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            section {
                padding: 60px 0;
            }
            
            .appointment-form {
                padding: 30px;
            }
            
            .form-row {
                flex-direction: column;
                gap: 0;
            }
        }
        
        @media (max-width: 576px) {
            .hero {
                padding: 150px 0 80px;
            }
            
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .modal-content {
                padding: 30px 20px;
            }
        }