/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary: #008080; /* Teal/Blue */
            --primary-dark: #006666;
            --secondary: #4CAF50; /* Soft Green */
            --accent: #2196F3; /* Light Blue */
            --bg-light: #f4f9f9;
            --bg-white: #ffffff;
            --text-dark: #1a3344;
            --text-gray: #546e7a;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }

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

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

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

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--secondary);
            border-radius: 2px;
        }

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

        .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: var(--primary);
            color: white;
            box-shadow: 0 4px 15px rgba(0, 128, 128, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 128, 128, 0.4);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            margin-left: 15px;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }

        /* --- ANIMATIONS --- */
        .reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease-out;
        }

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

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

        header.sticky {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            padding: 15px 0;
            backdrop-filter: blur(10px);
        }

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

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: white; /* Default for transparent header */
            display: flex;
            align-items: center;
            gap: 10px;
        }

        header.sticky .logo {
            color: var(--primary);
        }

        .logo i { color: var(--secondary); }

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

        .nav-links a {
            color: white;
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            transition: var(--transition);
        }

        header.sticky .nav-links a {
            color: var(--text-dark);
        }

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

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

        .nav-cta {
            background: var(--secondary);
            color: white !important;
            padding: 8px 20px;
            border-radius: 50px;
        }

        .nav-cta:hover {
            background: #43a047;
            transform: translateY(-2px);
        }

        .nav-cta::after { display: none; }

        .mobile-menu-btn {
            display: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        header.sticky .mobile-menu-btn {
            color: var(--text-dark);
        }

        /* --- HERO SECTION --- */
        .hero {
            position: relative;
            height: 100vh;
            background: linear-gradient(135deg, #008080 0%, #004d4d 100%);
            display: flex;
            align-items: center;
            overflow: hidden;
            color: white;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMSIgY3k9IjEiIHI9IjEiIGZpbGw9InJnYmEoMjU1LDI1NSwyNTUsMC4wNSkiLz48L3N2Zz4=');
            opacity: 0.3;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            width: 100%;
        }

        .hero-text h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 20px;
            animation: slideInLeft 1s ease forwards;
        }

        .hero-text p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
            animation: slideInLeft 1.2s ease forwards;
        }

        .hero-btns {
            animation: slideInLeft 1.4s ease forwards;
        }

        .hero-illustration {
            position: relative;
            animation: float 6s ease-in-out infinite;
        }

        .hero-illustration img {
            width: 100%;
            filter: drop-shadow(0 20px 30px rgba(0,0,0,0.3));
        }

        /* --- ABOUT SECTION --- */
        .about {
            background: var(--bg-white);
        }

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

        .about-text h3 {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-gray);
            margin-bottom: 20px;
        }

        .stats-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .stat-box {
            background: var(--bg-light);
            padding: 20px;
            text-align: center;
            border-radius: 10px;
            border-bottom: 4px solid var(--secondary);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-gray);
        }

        /* --- SERVICES SECTION --- */
        .services {
            background: var(--bg-light);
        }

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

        .service-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 5px;
            background: var(--primary);
            transform: scaleX(0);
            transition: var(--transition);
            transform-origin: left;
        }

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

        .service-icon {
            width: 70px;
            height: 70px;
            background: rgba(0, 128, 128, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--primary);
            font-size: 1.8rem;
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            background: var(--primary);
            color: white;
            transform: rotateY(360deg);
        }

        .service-card h4 {
            margin-bottom: 10px;
            font-size: 1.2rem;
        }

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

        /* --- WHY CHOOSE US --- */
        .why-us {
            background: white;
        }

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

        .feature-item {
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }

        .feature-icon {
            color: var(--secondary);
            font-size: 1.5rem;
            background: rgba(76, 175, 80, 0.1);
            padding: 10px;
            border-radius: 50%;
            min-width: 45px;
            text-align: center;
        }

        .feature-text h4 {
            margin-bottom: 5px;
            font-size: 1.1rem;
        }

        .feature-text p {
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        /* --- PLANS SECTION --- */
        .plans {
            background: linear-gradient(to bottom, #f4f9f9, #e0f2f1);
        }

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

        .plan-card {
            background: white;
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            border: 1px solid transparent;
        }

        .plan-card:hover {
            transform: scale(1.03);
            border-color: var(--primary);
        }

        .plan-card.popular {
            border: 2px solid var(--primary);
            transform: scale(1.05);
            z-index: 1;
        }

        .plan-card.popular::after {
            content: 'Popular';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .plan-name {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 15px;
            font-weight: 700;
        }

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

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

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

        .plan-features li {
            margin-bottom: 10px;
            color: var(--text-gray);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .plan-features li i {
            color: var(--secondary);
        }

        /* --- BOOK APPOINTMENT --- */
        .appointment {
            background: white;
        }

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

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

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

        .form-group.full-width {
            grid-column: 1 / -1;
        }

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

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

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 128, 128, 0.1);
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }

        .submit-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* --- TESTIMONIALS --- */
        .testimonials {
            background: var(--bg-light);
            text-align: center;
        }

        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
            min-height: 300px;
        }

        .testimonial-card {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            opacity: 0;
            transform: translateX(100%);
            transition: all 0.6s ease-in-out;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .testimonial-card.active {
            opacity: 1;
            transform: translateX(0);
            position: relative;
        }

        .client-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 20px;
            border: 4px solid var(--secondary);
        }

        .stars {
            color: #FFD700;
            margin-bottom: 15px;
        }

        .quote {
            font-style: italic;
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 20px;
        }

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

        /* --- CONTACT & FOOTER --- */
        .contact {
            background: white;
        }

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

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

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

        .info-icon {
            width: 50px;
            height: 50px;
            background: var(--bg-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
        }

        .map-container {
            width: 100%;
            height: 350px;
            background: #ddd;
            border-radius: 15px;
            overflow: hidden;
            margin-top: 20px;
        }

        .map-container iframe {
            width: 100%;
            height: 100%;
            border: 0;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

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

        .social-links a:hover {
            background: var(--secondary);
            transform: translateY(-3px);
        }

        /* --- FOOTER --- */
        footer {
            background: #1a3344;
            color: white;
            padding: 60px 0 20px;
        }

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

        .footer-col h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--secondary);
        }

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

        .footer-links a {
            color: #b0bec5;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }

        .newsletter-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .newsletter-form input, .newsletter-form .checkbox-group {
            padding: 10px;
            border-radius: 5px;
            border: none;
            width: 100%;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: #b0bec5;
        }

        .checkbox-group input {
            width: auto;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #b0bec5;
            font-size: 0.9rem;
        }

        /* --- MODALS --- */
        .modal-overlay {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.7);
            z-index: 2000;
            display: none;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .modal-overlay.open {
            display: flex;
            opacity: 1;
        }

        .modal-content {
            background: white;
            padding: 40px;
            border-radius: 15px;
            max-width: 600px;
            width: 90%;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
            transform: translateY(20px);
            transition: transform 0.3s ease;
        }

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

        .close-modal {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-gray);
            background: none;
            border: none;
        }

        .modal-title {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .modal-text {
            color: var(--text-gray);
            margin-bottom: 15px;
            line-height: 1.8;
        }

        /* --- ALERTS / NOTIFICATIONS --- */
        .alert-box {
            position: fixed;
            top: 100px;
            right: 20px;
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            z-index: 3000;
            transform: translateX(150%);
            transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
            border-left: 5px solid var(--secondary);
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .alert-box.show {
            transform: translateX(0);
        }

        .alert-icon {
            font-size: 1.5rem;
            color: var(--secondary);
        }

        .alert-content h4 {
            font-size: 1rem;
            margin-bottom: 5px;
        }

        .alert-content p {
            font-size: 0.85rem;
            color: var(--text-gray);
        }

        /* --- ANIMATION KEYFRAMES --- */
        @keyframes slideInLeft {
            from { opacity: 0; transform: translateX(-50px); }
            to { opacity: 1; transform: translateX(0); }
        }

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

        /* --- RESPONSIVE --- */
        @media (max-width: 992px) {
            .hero-content, .about-grid, .contact-wrapper {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .hero-text { order: 2; margin-top: 30px; }
            .hero-illustration { order: 1; }
            
            .hero-btns { display: flex; justify-content: center; flex-wrap: wrap; }
            
            .stats-container { justify-content: center; }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 70%;
                background: white;
                flex-direction: column;
                padding: 80px 20px;
                box-shadow: -5px 0 15px rgba(0,0,0,0.1);
                transition: var(--transition);
                z-index: 999;
            }

            .nav-links.active {
                right: 0;
            }

            .nav-links a {
                color: var(--text-dark);
            }

            .mobile-menu-btn {
                display: block;
                z-index: 1001;
            }

            .hero-text h1 { font-size: 2.5rem; }
            
            .form-grid { grid-template-columns: 1fr; }
            
            .btn-outline { margin-left: 0; margin-top: 10px; }
            
            .section-title h2 { font-size: 2rem; }
        }