/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary: #00b4d8;
            --secondary: #0077b6;
            --accent: #90e0ef;
            --success: #2ec4b6;
            --dark: #03045e;
            --light: #f8f9fa;
            --glass: rgba(255, 255, 255, 0.85);
            --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--light);
            color: #333;
            overflow-x: hidden;
        }

        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }

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

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-size: 1rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 119, 182, 0.5);
        }

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

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

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .section-title p {
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }

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

        header.scrolled {
            background: var(--glass);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
            padding: 15px 0;
        }

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

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

        .nav-links {
            display: flex;
            gap: 30px;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--dark);
            transition: var(--transition);
        }

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

        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }

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

        .hero::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0,180,216,0.1) 0%, rgba(255,255,255,0) 70%);
            top: -100px;
            right: -100px;
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }

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

        .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;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .hero-text p {
            font-size: 1.2rem;
            color: #555;
            margin-bottom: 30px;
        }

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

        .hero-img img {
            width: 100%;
            max-width: 500px;
            animation: fadeInRight 1s ease-out;
        }

        .floating-icon {
            position: absolute;
            font-size: 2rem;
            color: var(--primary);
            opacity: 0.6;
            animation: float 4s ease-in-out infinite;
        }

        /* --- ABOUT SECTION --- */
        .about {
            padding: 100px 0;
            background: white;
        }

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

        .about-img {
            position: relative;
        }

        .about-img img {
            width: 100%;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }

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

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

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
        }

        .stat-label {
            font-size: 0.9rem;
            color: #666;
        }

        /* --- SERVICES SECTION --- */
        .services {
            padding: 100px 0;
            background: #f0f8ff;
        }

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

        .service-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            cursor: pointer;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 180, 216, 0.2);
        }

        .service-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .service-card h3 {
            margin-bottom: 10px;
            color: var(--dark);
        }

        /* --- WHY CHOOSE US --- */
        .why-us {
            padding: 100px 0;
            background: white;
        }

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

        .feature-item i {
            font-size: 2.5rem;
            color: var(--success);
            margin-bottom: 15px;
        }

        /* --- PLANS SECTION --- */
        .plans {
            padding: 100px 0;
            background: linear-gradient(135deg, #e0f7fa 0%, #ffffff 100%);
        }

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

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

        .plan-card:hover {
            transform: translateY(-10px);
        }

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

        .plan-price {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark);
            margin: 20px 0;
        }

        .plan-features {
            margin: 20px 0;
            text-align: left;
        }

        .plan-features li {
            margin-bottom: 10px;
            color: #555;
        }

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

        /* --- APPOINTMENT FORM --- */
        .appointment {
            padding: 100px 0;
            background: white;
        }

        .form-container {
            max-width: 800px;
            margin: 0 auto;
            background: #f9f9f9;
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }

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

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

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

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
        }

        .success-message {
            display: none;
            background: #d4edda;
            color: #155724;
            padding: 15px;
            border-radius: 8px;
            margin-top: 20px;
            text-align: center;
            animation: fadeIn 0.5s;
        }

        /* --- TESTIMONIALS --- */
        .testimonials {
            padding: 100px 0;
            background: var(--dark);
            color: white;
            text-align: center;
        }

        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }

        .testimonial-slide {
            display: none;
            padding: 20px;
            animation: fadeIn 0.5s;
        }

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

        .testimonial-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin-bottom: 20px;
            border: 3px solid var(--primary);
        }

        .stars {
            color: #ffd700;
            margin-bottom: 15px;
        }

        .slider-controls {
            margin-top: 20px;
        }

        .dot {
            height: 12px;
            width: 12px;
            background-color: rgba(255,255,255,0.3);
            border-radius: 50%;
            display: inline-block;
            margin: 0 5px;
            cursor: pointer;
        }

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

        /* --- CONTACT & NEWSLETTER --- */
        .contact-section {
            padding: 100px 0;
            background: #f0f8ff;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info h3 {
            margin-bottom: 20px;
            color: var(--dark);
        }

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

        .info-item i {
            color: var(--primary);
            font-size: 1.2rem;
        }

        .newsletter-form {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }

        /* --- FOOTER --- */
        footer {
            background: var(--dark);
            color: white;
            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 {
            margin-bottom: 20px;
            color: var(--primary);
        }

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

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .social-icons a {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            margin-right: 10px;
            transition: var(--transition);
        }

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

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }

        /* --- MODALS --- */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            backdrop-filter: blur(5px);
        }

        .modal-content {
            background-color: white;
            margin: 10% auto;
            padding: 40px;
            border-radius: 15px;
            width: 90%;
            max-width: 600px;
            position: relative;
            animation: slideDown 0.4s;
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 28px;
            cursor: pointer;
            color: #aaa;
        }

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

        /* --- ANIMATIONS --- */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes fadeInRight {
            from { opacity: 0; transform: translateX(50px); }
            to { opacity: 1; transform: translateX(0); }
        }

        @keyframes slideDown {
            from { transform: translateY(-50px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .hero-content, .about-grid, .contact-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-text h1 {
                font-size: 2.5rem;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.1);
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

            .hero-buttons {
                justify-content: center;
            }
            
            .stats-container {
                justify-content: center;
            }
        }