:root {
            --primary: #6c5ce7;
            --secondary: #a29bfe;
            --dark: #2d3436;
            --light: #f5f6fa;
            --accent: #fd79a8;
            --glass: rgba(255, 255, 255, 0.1);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(135deg, #2d3436 0%, #000000 100%);
            color: var(--light);
            min-height: 100vh;
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 1.5rem 0;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background: var(--glass);
            box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            transition: background 0.3s ease;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--light);
            text-decoration: none;
            background: linear-gradient(to right, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-menu a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            font-size: 1.1rem;
            position: relative;
            transition: var(--transition);
            padding: 0.5rem 0;
        }

        .nav-menu a:hover {
            color: var(--accent);
        }

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

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

        .nav-menu a:visited {
            /* This pseudo-class has privacy restrictions, but can be used for color changes */
            color: var(--secondary);
        }
        
        .cta-button {
            padding: 0.8rem 1.5rem;
            background: linear-gradient(to right, var(--primary), var(--accent));
            border: none;
            border-radius: 30px;
            color: white;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
            text-decoration: none; /* For cases where it's an <a> tag */
            display: inline-block; /* For proper padding and margin */
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(108, 92, 231, 0.6);
        }
        
        .nav-right-cluster {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: center;
            padding: 0 5%;
            padding-top: 80px; /* Offset for fixed header */
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 80%;
            height: 200%;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.2) 0%, transparent 70%);
            z-index: 0;
        }
        
        .hero-content {
            max-width: 600px;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            background: linear-gradient(to right, var(--light), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero p {
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
            opacity: 0.9;
        }

        .hero-image {
            position: relative;
            animation: float 6s ease-in-out infinite;
            z-index: 1;
        }

        .hero-image img {
            width: 100%;
            max-width: 600px;
            border-radius: 20px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            object-fit: cover;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }
        
        /* Features Section */
        .features {
            padding: 8rem 5%;
            background: url('https://images.unsplash.com/photo-1549060279-7e168fcee0c2?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') no-repeat center center/cover;
            position: relative;
        }
        
        .features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(45, 52, 54, 0.9);
        }
        
        .features-container {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            background: linear-gradient(to right, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .section-title p {
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.8;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: var(--glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 2rem;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            border-color: rgba(255, 255, 255, 0.3);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--accent);
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        /* Classes Section */
        .classes {
            padding: 8rem 5%;
            background: linear-gradient(135deg, #1e1e1e 0%, #121212 100%);
        }

        .classes-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .classes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2.5rem;
        }

        .class-card {
            background: var(--dark);
            border-radius: 15px;
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }

        .class-card:hover {
            transform: scale(1.03);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }

        .class-image {
            height: 250px;
            overflow: hidden;
        }
        
        .class-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .class-card:hover .class-image img {
            transform: scale(1.1);
        }

        .class-content {
            padding: 1.5rem;
        }

        .class-content h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            color: var(--light);
        }

        .class-content p {
            margin-bottom: 1.5rem;
            opacity: 0.8;
        }
        
        .class-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: var(--secondary);
        }
        
        .class-price {
            font-weight: 700;
            color: var(--accent);
            font-size: 1.1rem;
        }
        
        /* Testimonials */
        .testimonials {
            padding: 8rem 5%;
            background: url('https://images.unsplash.com/photo-1574680178021-3d853d3a7a00?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2069&q=80') no-repeat center center/cover;
            position: relative;
        }
        
        .testimonials::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(20, 20, 20, 0.92);
        }
        
        .testimonials-container {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background: var(--glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 2.5rem 2rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 1.5rem;
            position: relative;
        }
        
        .testimonial-text::before {
            content: '\f10d';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 2rem;
            position: absolute;
            top: -15px;
            left: -10px;
            color: var(--primary);
            opacity: 0.3;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 1rem;
            border: 2px solid var(--primary);
        }
        
        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .author-info h4 {
            font-size: 1.1rem;
            margin-bottom: 0.2rem;
        }
        
        .author-info p {
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        /* CTA Section */
        .cta-section {
            padding: 8rem 5%;
            text-align: center;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
        }

        .cta-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }

        .cta-section p {
            margin-bottom: 2rem;
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.1rem;
        }
        
        /* Footer */
        footer {
            background: #121212;
            padding: 5rem 5% 2rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        
        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--light);
            position: relative;
            padding-bottom: 0.5rem;
        }
        
        .footer-col h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
        }

        .footer-col p {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .footer-col ul {
            list-style: none;
        }
        
        .footer-col ul li {
            margin-bottom: 0.8rem;
        }
        
        .footer-col ul li a, .footer-col ul li span {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: var(--light);
            transition: var(--transition);
            font-size: 1rem;
        }
        
        .social-links a:hover {
            background: var(--accent);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 3rem;
            margin-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }
        
        /* Mobile Menu Button */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--light);
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 1100;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero {
                grid-template-columns: 1fr;
                text-align: center;
                padding-top: 12rem;
                padding-bottom: 5rem;
            }

            .hero-content {
                order: 2;
                margin-bottom: 0;
                margin-top: 3rem;
                max-width: 100%;
            }

            .hero-image {
                order: 1;
                margin: 0 auto;
                max-width: 500px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 0;
                left: -100%;
                width: 100%;
                height: 100vh;
                background: rgba(20, 20, 20, 0.98);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 2.5rem;
                transition: left 0.5s cubic-bezier(0.77, 0, 0.175, 1);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
            }
            
            .nav-menu.active {
                left: 0;
            }

            .nav-menu a {
                font-size: 1.5rem;
            }
            
            .nav-right-cluster {
                margin-left: auto;
            }

            .mobile-menu-btn {
                display: block;
            }
            
            .nav-container .cta-button {
                display: none; /* Hide button next to nav items on mobile */
            }

            .hero h1 {
                font-size: 2.8rem;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .section-title h2, .cta-section h2 {
                font-size: 2rem;
            }
            
            .classes-grid {
                grid-template-columns: 1fr;
            }

            .footer-container {
                text-align: center;
            }
            .footer-col h3::after {
                left: 50%;
                transform: translateX(-50%);
            }
            .social-links {
                justify-content: center;
            }
        }