/* =========================================
           CSS VARIABLES & RESET
           ========================================= */
        :root {
            --primary-color: #0077b6; /* Medical Blue */
            --primary-light: #48cae4;
            --secondary-color: #10b981; /* Healing Green */
            --accent-color: #f72585; /* For CTA highlights */
            --text-dark: #1e293b;
            --text-light: #64748b;
            --bg-light: #f8fafc;
            --white: #ffffff;
            --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

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

        /* Container Utility */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-family: 'Poppins', sans-serif;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3);
        }

        .btn-primary:hover {
            background-color: #023e8a;
            transform: translateY(-2px);
        }

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

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

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

        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
        }

        .section-title p {
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }

        /* =========================================
           HEADER & NAVIGATION
           ========================================= */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: transparent;
            transition: var(--transition);
            padding: 20px 0;
        }

        header.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            padding: 15px 0;
        }

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

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

        .logo i {
            font-size: 1.8rem;
            color: var(--secondary-color);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 30px;
        }

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

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            bottom: -5px;
            left: 0;
            transition: var(--transition);
        }

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

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

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

        /* =========================================
           HERO SECTION
           ========================================= */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #e0f7fa 0%, #ffffff 100%);
            padding-top: 80px;
            position: relative;
            overflow: hidden;
        }

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

        .hero-text h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        .hero-text h1 span {
            color: var(--primary-color);
        }

        .hero-text p {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 30px;
        }

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

        .hero-image {
            position: relative;
            z-index: 1;
        }

        .hero-image img {
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
            animation: float 6s ease-in-out infinite;
        }

        /* Abstract Background Shapes */
        .shape {
            position: absolute;
            border-radius: 50%;
            z-index: 0;
            opacity: 0.1;
        }
        .shape-1 { width: 300px; height: 300px; background: var(--primary-color); top: -50px; right: -50px; }
        .shape-2 { width: 200px; height: 200px; background: var(--secondary-color); bottom: 50px; left: -50px; }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
            100% { transform: translateY(0px); }
        }

        /* =========================================
           ABOUT SECTION
           ========================================= */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-img img {
            border-radius: 15px;
            box-shadow: var(--shadow-md);
        }

        .stats-container {
            display: flex;
            gap: 40px;
            margin-top: 30px;
        }

        .stat-item h3 {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 5px;
        }

        .stat-item p {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 600;
        }

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

        .service-card {
            background: var(--white);
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition);
            border-bottom: 3px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-bottom-color: var(--secondary-color);
        }

        .service-icon {
            width: 70px;
            height: 70px;
            background: #e0f2fe;
            color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            background: var(--primary-color);
            color: var(--white);
        }

        .service-card h3 {
            font-size: 1.25rem;
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.9rem;
        }

        /* =========================================
           WHY CHOOSE US
           ========================================= */
        .why-us {
            background-color: #f0f9ff;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .feature-box {
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }

        .feature-icon {
            font-size: 1.5rem;
            color: var(--secondary-color);
            background: var(--white);
            padding: 15px;
            border-radius: 10px;
            box-shadow: var(--shadow-sm);
        }

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

        .plan-card {
            background: var(--white);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow-md);
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .plan-card:hover {
            transform: scale(1.02);
        }

        .plan-card.popular {
            border: 2px solid var(--primary-color);
        }

        .badge {
            position: absolute;
            top: 20px;
            right: -30px;
            background: var(--accent-color);
            color: white;
            padding: 5px 40px;
            transform: rotate(45deg);
            font-size: 0.8rem;
            font-weight: 600;
        }

        .plan-price {
            font-size: 3rem;
            color: var(--primary-color);
            font-weight: 700;
            margin: 20px 0;
        }

        .plan-price span {
            font-size: 1rem;
            color: var(--text-light);
            font-weight: 400;
        }

        .plan-features {
            text-align: left;
            margin-bottom: 30px;
        }

        .plan-features li {
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .plan-features li i {
            color: var(--secondary-color);
            margin-right: 10px;
        }

        /* =========================================
           BOOK APPOINTMENT & TESTIMONIALS
           ========================================= */
        .split-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
        }

        .appointment-form {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            font-family: inherit;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
        }

        /* Testimonials */
        .testimonial-slider {
            position: relative;
            background: var(--primary-color);
            color: var(--white);
            border-radius: 20px;
            padding: 50px;
            overflow: hidden;
            text-align: center;
            min-height: 400px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .testimonial-slide {
            display: none;
            animation: fadeIn 0.8s ease;
        }

        .testimonial-slide.active {
            display: block;
        }

        .client-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            border: 3px solid var(--white);
            margin-bottom: 20px;
            object-fit: cover;
        }

        .stars {
            color: #fbbf24;
            margin-bottom: 15px;
        }

        .quote {
            font-size: 1.1rem;
            font-style: italic;
            margin-bottom: 20px;
            opacity: 0.9;
        }

        .client-info h4 {
            color: var(--white);
            margin-bottom: 0;
        }

        .dots-container {
            margin-top: 20px;
            display: flex;
            gap: 10px;
        }

        .dot {
            width: 10px;
            height: 10px;
            background: rgba(255,255,255,0.3);
            border-radius: 50%;
            cursor: pointer;
        }

        .dot.active {
            background: var(--white);
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* =========================================
           CONTACT SECTION
           ========================================= */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 40px;
        }

        .contact-info-box {
            background: var(--primary-color);
            color: var(--white);
            padding: 40px;
            border-radius: 15px;
        }

        .info-item {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
        }

        .info-item i {
            font-size: 1.2rem;
            background: rgba(255,255,255,0.2);
            padding: 10px;
            border-radius: 50%;
        }

        .social-links {
            margin-top: 30px;
            display: flex;
            gap: 15px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: var(--white);
            color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

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

        .map-container iframe {
            width: 100%;
            height: 100%;
            min-height: 350px;
            border-radius: 15px;
            border: none;
        }

        /* =========================================
           FOOTER
           ========================================= */
        footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 60px 0 20px;
        }

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

        .footer-logo {
            color: var(--white);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: block;
        }

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

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

        .newsletter-form input {
            width: 100%;
            padding: 12px;
            border-radius: 5px;
            border: none;
            margin-bottom: 10px;
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
        }

        /* =========================================
           MODALS & TOASTS
           ========================================= */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            z-index: 2000;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }

        .modal.active {
            opacity: 1;
            pointer-events: all;
        }

        .modal-content {
            background: var(--white);
            padding: 40px;
            width: 90%;
            max-width: 600px;
            border-radius: 15px;
            position: relative;
            transform: translateY(-20px);
            transition: var(--transition);
            max-height: 80vh;
            overflow-y: auto;
        }

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

        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-light);
        }

        .checkbox-group {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 15px;
            font-size: 0.9rem;
        }

        .checkbox-group input {
            margin-top: 4px;
        }

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

        .toast {
            background: var(--white);
            color: var(--text-dark);
            padding: 15px 25px;
            border-radius: 8px;
            box-shadow: var(--shadow-lg);
            border-left: 5px solid var(--secondary-color);
            margin-top: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            animation: slideInRight 0.3s ease forwards;
            min-width: 300px;
        }

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

        /* =========================================
           ANIMATION CLASSES
           ========================================= */
        .fade-up, .slide-in-left, .slide-in-right {
            opacity: 0;
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }

        .fade-up { transform: translateY(30px); }
        .slide-in-left { transform: translateX(-30px); }
        .slide-in-right { transform: translateX(30px); }

        .visible {
            opacity: 1;
            transform: translate(0);
        }

        /* =========================================
           RESPONSIVE
           ========================================= */
        @media (max-width: 991px) {
            .hero-content, .about-grid, .split-section, .contact-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .hero-text { text-align: center; order: 1; }
            .hero-image { order: 2; }
            .hero-btns { justify-content: center; }
            .hero h1 { font-size: 2.5rem; }
            
            .nav-menu {
                position: fixed;
                top: 70px;
                right: -100%;
                background: var(--white);
                width: 80%;
                height: calc(100vh - 70px);
                flex-direction: column;
                align-items: flex-start;
                padding: 40px;
                box-shadow: -5px 0 15px rgba(0,0,0,0.1);
                transition: 0.4s ease;
            }
            
            .nav-menu.active { right: 0; }
            .hamburger { display: block; }
        }

        @media (max-width: 576px) {
            .stats-container { flex-direction: column; gap: 20px; }
            .btn { width: 100%; text-align: center; margin-bottom: 10px; }
            .hero-btns { flex-direction: column; }
        }