:root {
            --primary: #00C853;
            --primary-dark: #009624;
            --primary-light: #5EFC82;
            --secondary: #2962FF;
            --dark: #263238;
            --gray: #607D8B;
            --light-gray: #ECEFF1;
            --white: #FFFFFF;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --radius: 12px;
            --gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            --glass-bg: rgba(255, 255, 255, 0.8);
            --glass-border: rgba(255, 255, 255, 0.2);
        }
        
        * {
            padding: 0;
            margin: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--dark);
            background-color: var(--white);
            line-height: 1.6;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }
        
        h1, h2, h3, h4 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
        }
        
        /* Preloader - Modernized */
        #preloader {
            background-color: var(--white);
            position: fixed;
            width: 100%;
            height: 100%;
            z-index: 9999;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }
        
        .loader-container {
            position: relative;
            width: 120px;
            height: 120px;
        }
        
        .loader-logo {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 50px;
            height: 50px;
            background: var(--gradient);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
            z-index: 2;
        }
        
        .loader-ring {
            position: absolute;
            width: 100%;
            height: 100%;
            border: 4px solid transparent;
            border-top: 4px solid var(--primary);
            border-radius: 50%;
            animation: spin 1.5s linear infinite;
        }
        
        .loader-ring:nth-child(2) {
            border-top: 4px solid var(--secondary);
            animation-delay: 0.2s;
        }
        
        .loader-ring:nth-child(3) {
            border-top: 4px solid var(--primary-light);
            animation-delay: 0.4s;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        #preloader.fade-out {
            opacity: 0;
            visibility: hidden;
        }
        
        /* Premium Curly Design Elements */
        .curly-element {
            position: absolute;
            z-index: 0;
            opacity: 0.05;
            pointer-events: none;
        }
        
        .curly-1 {
            top: 10%;
            right: 5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            transform: rotate(45deg);
            animation: float 15s ease-in-out infinite;
        }
        
        .curly-2 {
            bottom: 15%;
            left: 5%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
            border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
            transform: rotate(-25deg);
            animation: float 12s ease-in-out infinite reverse;
        }
        
        .curly-3 {
            top: 40%;
            left: 10%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
            border-radius: 50% 50% 20% 80% / 25% 80% 20% 75%;
            animation: float 10s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(5deg); }
        }
        
        /* Premium Wave Dividers */
        .wave-divider {
            position: absolute;
            width: 100%;
            overflow: hidden;
            line-height: 0;
            z-index: 1;
        }
        
        .wave-divider svg {
            position: relative;
            display: block;
            width: calc(100% + 1.3px);
            height: 80px;
        }
        
        .wave-divider-top {
            top: 0;
            transform: rotate(180deg);
        }
        
        .wave-divider-bottom {
            bottom: 0;
        }
        
        /* Navigation - Glassmorphism Design */
        .navbar {
            background-color: var(--glass-bg);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
            height: 80px;
            position: fixed;
            top: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            padding: 0 5%;
            transition: var(--transition);
            border-bottom: 1px solid var(--glass-border);
        }
        
        .navbar.scrolled {
            height: 70px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .navbar-container {
            width: 100%;
            max-width: 1400px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        
        .logo:hover {
            transform: scale(1.03);
        }
        
        .logo-badge {
            color: var(--primary-dark);
            font-weight: bold;
            font-size: 0.9em;
            font-family: 'Arial Black', sans-serif;
            background: 
                radial-gradient(circle at 30% 30%, var(--primary-light), transparent 30%),
                radial-gradient(circle at 70% 70%, var(--secondary), transparent 40%),
                linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 0.15em 0.35em;
            border-radius: 0.3em;
            display: inline-block;
            box-shadow: 1px 1px 2px rgba(0,0,0,0.2), inset 0 0 2px rgba(255,255,255,0.2);
            line-height: 1;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border: 1px solid rgba(255,255,255,0.4);
            margin-right: 10px;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
        }
        
        .nav-links a {
            color: var(--gray);
            text-decoration: none;
            margin: 0 15px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--primary);
            bottom: -5px;
            left: 0;
            transition: var(--transition);
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .cta-button {
            background: var(--gradient);
            color: var(--white);
            border: none;
            border-radius: 30px;
            padding: 12px 25px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            margin-left: 20px;
            box-shadow: 0 4px 15px rgba(0, 200, 83, 0.3);
        }
        
        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 200, 83, 0.4);
        }
        
        .cta-button i {
            margin-left: 8px;
            font-size: 0.9rem;
        }

        /* Floating AI Chat Button */
.ai-chat-button {
    position: fixed;
    bottom: 100px; /* Changed from 30px to 100px to position above Back to Top */
    right: 30px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(0, 200, 83, 0.3);
    z-index: 1001; /* Increased to 1001 to be above Back to Top */
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: none;
    animation: float 3s ease-in-out infinite;
}

.ai-chat-button:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 200, 83, 0.5);
    animation: none;
}

.ai-chat-button:active {
    transform: scale(0.95);
}

.ai-chat-button i {
    font-size: 1.8rem;
    color: white;
    transition: transform 0.3s ease;
}

.ai-chat-button:hover i {
    transform: scale(1.1);
}

/* Pulse animation for attention */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 8px 25px rgba(0, 200, 83, 0.3);
    }
    50% {
        box-shadow: 0 8px 30px rgba(0, 200, 83, 0.6);
    }
    100% {
        box-shadow: 0 8px 25px rgba(0, 200, 83, 0.3);
    }
}

.ai-chat-button.pulse {
    animation: pulse-glow 2s ease-in-out infinite, float 3s ease-in-out infinite;
}

/* Tooltip */
.ai-chat-button::after {
    content: 'Chat with AI';
    position: absolute;
    bottom: -40px;
    right: 50%;
    transform: translateX(50%);
    background: var(--dark);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1002;
}

.ai-chat-button::before {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 50%;
    transform: translateX(50%);
    border: 5px solid transparent;
    border-bottom-color: var(--dark);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1002;
}

.ai-chat-button:hover::after,
.ai-chat-button:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .ai-chat-button {
        width: 60px;
        height: 60px;
        bottom: 90px; /* Adjusted for mobile */
        right: 20px;
    }
    
    .ai-chat-button i {
        font-size: 1.5rem;
    }
    
    .ai-chat-button::after {
        font-size: 0.7rem;
        padding: 6px 10px;
        bottom: -35px;
    }
}

@media (max-width: 480px) {
    .ai-chat-button {
        width: 55px;
        height: 55px;
        bottom: 85px; /* Adjusted for mobile */
        right: 15px;
    }
    
    .ai-chat-button i {
        font-size: 1.3rem;
    }
}

/* Back to Top Button - Ensure it stays below AI button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000; /* Keep this lower than AI button's 1001 */
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}
        
        /* QR Code Generator Button */
        .qr-button {
            background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
            color: var(--white);
            border: none;
            border-radius: 30px;
            padding: 12px 20px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            margin-left: 15px;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
        }
        
        .qr-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
        }
        
        .qr-button i {
            margin-right: 8px;
            font-size: 0.9rem;
        }
        
        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
        }
        
        /* Hero Section - Modern Design */
        .hero {
            padding: 180px 5% 100px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
            min-height: 100vh;
        }
        
        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }
        
        .hero-bg::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(0, 200, 83, 0.05);
            top: -250px;
            right: -250px;
            z-index: -1;
        }
        
        .hero-bg::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(41, 98, 255, 0.05);
            bottom: -150px;
            left: -150px;
            z-index: -1;
        }
        
        .hero-bg-shape {
            position: absolute;
            width: 200px;
            height: 200px;
            background: rgba(0, 200, 83, 0.1);
            border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
            top: 20%;
            left: 5%;
            animation: float 8s ease-in-out infinite;
        }
        
        .hero-bg-shape:nth-child(2) {
            width: 150px;
            height: 150px;
            background: rgba(41, 98, 255, 0.1);
            top: 60%;
            left: 80%;
            animation-delay: 2s;
        }
        
        .hero-content {
            flex: 1;
            max-width: 600px;
            z-index: 1;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--dark);
            position: relative;
            display: inline-block;
        }
        
        .hero h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100px;
            height: 5px;
            background: var(--gradient);
            border-radius: 5px;
        }
        
        .hero p {
            font-size: 1.2rem;
            color: var(--gray);
            margin-bottom: 2.5rem;
        }
        
        .hero-buttons {
            display: flex;
            gap: 20px;
        }
        
        .primary-button {
            background: var(--gradient);
            color: var(--white);
            border: none;
            border-radius: 30px;
            padding: 15px 30px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0, 200, 83, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .primary-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: 0.5s;
        }
        
        .primary-button:hover::before {
            left: 100%;
        }
        
        .primary-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 200, 83, 0.4);
        }
        
        .secondary-button {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: 30px;
            padding: 13px 30px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .secondary-button:hover {
            background-color: var(--primary-light);
            color: var(--white);
            transform: translateY(-3px);
        }
        
        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
            position: relative;
            z-index: 1;
        }
        
        .hero-image-container {
            position: relative;
            width: 100%;
            max-width: 500px;
        }
        
        .hero-image-container::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            border-radius: 20px;
            transform: rotate(5deg);
            z-index: -1;
            opacity: 0.2;
        }
        
        .hero-image img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .hero-image:hover img {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }
        
        /* Stats Section - Modern Cards */
        .stats {
            padding: 100px 5%;
            position: relative;
            background: linear-gradient(to bottom, var(--white) 0%, var(--light-gray) 100%);
        }
        
        .stats::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient);
        }
        
        .stats-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            text-align: center;
        }
        
        .stat-item {
            padding: 40px 30px;
            border-radius: var(--radius);
            background-color: var(--white);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        
        .stat-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }
        
        .stat-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .stat-item:hover::after {
            transform: scaleX(1);
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .stat-icon {
            margin-right: 10px;
            font-size: 2rem;
        }
        
        .stat-label {
            font-size: 1.1rem;
            color: var(--gray);
        }
        
        /* Features Section - Modern Cards with Hover Effects */
        .features {
            padding: 100px 5%;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-header h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }
        
        .section-header p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: var(--white);
            border-radius: var(--radius);
            padding: 40px 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--gradient);
            transform: scaleY(0);
            transform-origin: top;
            transition: transform 0.5s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-card:hover::before {
            transform: scaleY(1);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
            background-color: rgba(0, 200, 83, 0.1);
            width: 80px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin: 0 auto 25px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .feature-icon::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            border-radius: 50%;
            transform: scale(0);
            transition: transform 0.3s ease;
        }
        
        .feature-icon i {
            position: relative;
            z-index: 1;
        }
        
        .feature-card:hover .feature-icon::before {
            transform: scale(1);
        }
        
        .feature-card:hover .feature-icon {
            color: var(--white);
            transform: rotateY(180deg);
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .feature-card p {
            color: var(--gray);
            margin-bottom: 20px;
        }
        
        /* Courses Section - Modern Card Design */
        .courses {
            padding: 100px 5%;
            background-color: var(--light-gray);
            position: relative;
        }
        
        .courses::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient);
        }
        
        .courses-container {
            max-width: 1400px;
            margin: 0 auto;
        }
        
        .courses-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .course-card {
            background-color: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        
        .course-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .course-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        
        .course-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .course-card:hover .course-image img {
            transform: scale(1.05);
        }
        
        .course-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--primary);
            color: white;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        .course-content {
            padding: 25px;
        }
        
        .course-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .course-category {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        .course-price {
            font-weight: 700;
            color: var(--primary);
            font-size: 1.2rem;
        }
        
        .course-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .course-card p {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        
        .course-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 15px;
            border-top: 1px solid var(--light-gray);
        }
        
        .course-meta span {
            display: flex;
            align-items: center;
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        .course-meta i {
            margin-right: 5px;
            color: var(--primary);
        }
        
        /* Testimonials - Modern Design */
        .testimonials {
            padding: 100px 5%;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
        }
        
        .testimonials::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient);
        }
        
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .testimonial-card {
            background-color: var(--white);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            position: relative;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        
        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 5rem;
            color: rgba(0, 200, 83, 0.1);
            font-family: serif;
            line-height: 1;
            z-index: 0;
        }
        
        .testimonial-content {
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
            border: 3px solid var(--primary-light);
        }
        
        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .author-info h4 {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }
        
        .author-info p {
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        .author-social {
            display: flex;
            margin-top: 10px;
        }
        
        .author-social a {
            color: var(--gray);
            margin-right: 15px;
            transition: var(--transition);
        }
        
        .author-social a:hover {
            color: var(--primary);
        }
        
        /* CTA Section - Modern Design */
        .cta {
            background: var(--gradient);
            color: var(--white);
            padding: 100px 5%;
            text-align: center;
            margin: 100px 0;
            position: relative;
            overflow: hidden;
        }
        
        .cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjA1KSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNwYXR0ZXJuKSIvPjwvc3ZnPg==');
            opacity: 0.3;
        }
        
        .cta-container {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .cta h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta p {
            font-size: 1.2rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }
        
        .cta-button.white {
            background-color: var(--white);
            color: var(--primary);
        }
        
        .cta-button.white:hover {
            background-color: rgba(255, 255, 255, 0.9);
            transform: translateY(-2px);
        }
        
        /* Learning Paths Section - Modern Cards */
        .learning-paths {
            padding: 100px 5%;
            background-color: var(--light-gray);
            text-align: center;
            position: relative;
        }
        
        .learning-paths::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient);
        }

        .paths-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .paths-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .path-card {
            background-color: var(--white);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: left;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .path-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .path-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 20px;
            background-color: rgba(0, 200, 83, 0.1);
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: var(--transition);
        }

        .path-card:hover .path-icon {
            background-color: var(--primary);
            color: var(--white);
            transform: rotate(15deg);
        }

        .path-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

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

        .path-steps {
            list-style: none;
            margin-top: 20px;
        }

        .path-steps li {
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
        }

        .path-steps i {
            color: var(--primary);
            margin-right: 10px;
            margin-top: 3px;
        }
        
        /* QR Generator Section */
        .qr-generator {
            padding: 100px 5%;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
        }
        
        .qr-generator::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient);
        }
        
        .qr-container {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .qr-content {
            flex: 1;
        }
        
        .qr-features {
            margin-top: 30px;
        }
        
        .qr-feature {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
        }
        
        .qr-feature i {
            color: var(--primary);
            margin-right: 15px;
            margin-top: 5px;
            font-size: 1.2rem;
        }
        
        .qr-image {
            flex: 1;
            display: flex;
            justify-content: center;
            position: relative;
        }
        
        .qr-image-container {
            position: relative;
            width: 100%;
            max-width: 400px;
        }
        
        .qr-image-container::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
            border-radius: 20px;
            transform: rotate(5deg);
            z-index: -1;
            opacity: 0.2;
        }
        
        .qr-image img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .qr-image:hover img {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }
        
        /* Logo Generator Section */
        .logo-generator {
            padding: 100px 5%;
            background-color: var(--light-gray);
            position: relative;
        }
        
        .logo-generator::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient);
        }
        
        .logo-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .logo-content {
            flex: 1;
        }
        
        .logo-features {
            margin-top: 30px;
        }
        
        .logo-feature {
            display: flex;
            align-items: flex-start;
            margin-bottom: 20px;
        }
        
        .logo-feature i {
            color: var(--primary);
            margin-right: 15px;
            margin-top: 5px;
            font-size: 1.2rem;
        }
        
        .logo-image {
            flex: 1;
            display: flex;
            justify-content: center;
            position: relative;
        }
        
        .logo-image-container {
            position: relative;
            width: 100%;
            max-width: 400px;
        }
        
        .logo-image-container::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            border-radius: 20px;
            transform: rotate(-5deg);
            z-index: -1;
            opacity: 0.2;
        }
        
        .logo-image img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .logo-image:hover img {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }
        
        /* Footer - Modern Design */
        .footer {
            background-color: var(--dark);
            color: var(--white);
            padding: 80px 5% 30px;
            position: relative;
        }
        
        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient);
        }
        
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
        }
        
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 20px;
            display: inline-block;
            transition: var(--transition);
        }
        
        .footer-logo:hover {
            transform: scale(1.03);
        }
        
        .footer-about p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }
        
        .footer-social {
            display: flex;
            gap: 15px;
        }
        
        .footer-social a {
            color: var(--white);
            background-color: rgba(255, 255, 255, 0.1);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        
        .footer-social a:hover {
            background-color: var(--primary);
            transform: translateY(-3px);
        }
        
        .footer-links h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--white);
            position: relative;
            display: inline-block;
        }
        
        .footer-links h3::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--primary);
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        
        .footer-newsletter p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }
        
        .newsletter-form {
            display: flex;
            margin-bottom: 20px;
            border-radius: 30px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .newsletter-input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            font-family: 'Poppins', sans-serif;
        }
        
        .newsletter-button {
            background-color: var(--primary);
            color: var(--white);
            border: none;
            padding: 0 20px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .newsletter-button:hover {
            background-color: var(--primary-dark);
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }
        
        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--gradient);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            z-index: 999;
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }
        
        /* Responsive Design */
        @media (max-width: 1200px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .section-header h2 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 992px) {
            .hero {
                flex-direction: column;
                text-align: center;
                padding-top: 150px;
            }
            
            .hero-content {
                margin-bottom: 50px;
                max-width: 100%;
            }
            
            .hero-buttons {
                justify-content: center;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--glass-bg);
                backdrop-filter: blur(10px);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                padding-top: 50px;
                transition: var(--transition);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
                border-right: 1px solid var(--glass-border);
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links a {
                margin: 15px 0;
                font-size: 1.2rem;
            }
            
            .cta-button, .qr-button {
                margin-left: 0;
                margin-top: 20px;
            }
            
            .mobile-menu-btn {
                display: block;
            }

            .stats-container {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .curly-element {
                display: none;
            }
            
            .qr-container, .logo-container {
                flex-direction: column;
                text-align: center;
            }
            
            .qr-image, .logo-image {
                order: -1;
            }
        }
        
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .section-header h2 {
                font-size: 1.8rem;
            }
            
            .section-header p {
                font-size: 1rem;
            }
            
            .cta h2 {
                font-size: 1.8rem;
            }

            .stats-container {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stat-item {
                padding: 30px 20px;
            }
            
            .footer-container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .footer-links h3::after {
                left: 50%;
                transform: translateX(-50%);
            }
            
            .newsletter-form {
                flex-direction: column;
                border-radius: 10px;
            }
            
            .newsletter-input {
                border-radius: 10px 10px 0 0;
            }
            
            .newsletter-button {
                border-radius: 0 0 10px 10px;
                padding: 12px;
            }
        }
        
        @media (max-width: 576px) {
            .hero {
                padding: 120px 5% 60px;
            }

            .hero h1 {
                font-size: 1.8rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                gap: 15px;
            }
            
            .primary-button, .secondary-button {
                width: 100%;
                justify-content: center;
            }

            .logo {
                font-size: 1.5rem;
            }

            .feature-card, .path-card {
                padding: 25px 20px;
            }
            
            .testimonial-card {
                padding: 20px;
            }
            
            .footer {
                padding: 60px 5% 20px;
            }
        }

        @media (max-width: 400px) {
            .hero h1 {
                font-size: 1.6rem;
            }

            .stat-number {
                font-size: 2.5rem;
            }
            
            .section-header h2 {
                font-size: 1.6rem;
            }
        }