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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #fff;
        }

        /* Modal styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background-color: white;
            padding: 2rem;
            border-radius: 8px;
            width: 100%;
            max-width: 400px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            position: relative;
        }

        .close-btn {
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 1.5rem;
            cursor: pointer;
            color: #666;
            background: none;
            border: none;
        }

        .close-btn:hover {
            color: #333;
        }

        .modal h2 {
            margin-bottom: 1.5rem;
            color: #2d3748;
        }

        .modal .form-group {
            margin-bottom: 1rem;
        }

        .modal label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .modal input {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #e2e8f0;
            border-radius: 4px;
            font-size: 1rem;
        }

        .modal input:focus {
            outline: none;
            border-color: #4a90e2;
            box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
        }

        .modal .btn {
            width: 100%;
            padding: 0.8rem;
            margin-top: 1rem;
            font-size: 1rem;
        }

        .become-tutor-success {
            display: none;
            text-align: center;
            padding: 2rem 0;
        }

        .become-tutor-success h3 {
            color: #4a90e2;
            margin-bottom: 1rem;
        }

        /* Rest of your existing styles... */
        .header {
            background: #fff;
            padding: 1rem 0;
            border-bottom: 1px solid #eee;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 100;
        }

        .nav {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo img {
            height: 40px;
            width: auto;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            color: #666;
            font-weight: 400;
        }

        .nav-links a:hover {
            color: #4a90e2;
        }

        .nav-buttons {
            display: flex;
            gap: 0.8rem;
            flex-shrink: 0;
        }

        .btn {
            padding: 0.7rem 1.5rem;
            border: 1px solid #4a90e2;
            background: transparent;
            color: #4a90e2;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s ease;
            border-radius: 25px;
        }

        .btn:hover {
            background: #4a90e2;
            color: #fff;
        }

        .btn-primary {
            background: #4a90e2;
            color: #fff;
            border-radius: 25px;
        }

        .btn-primary:hover {
            background: #357abd;
        }

        .hero {
            margin-top: 80px;
            min-height: 90vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding: 0 4rem;
        }

        .hero-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: -1;
            background-color: rgba(45, 55, 72, 0.7);
            background-blend-mode: overlay;
        }

        .hero-container {
            display: flex;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            align-items: center;
            gap: 4rem;
        }

        .hero-content {
            flex: 1;
            max-width: 600px;
            color: white;
            text-align: left;
        }

        .hero-logo-container {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-logo {
            max-width: 400px;
            width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 2rem;
        }

        .hero-text {
            width: 100%;
        }

        .hero-badge {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.9);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 2rem;
            background: rgba(255, 255, 255, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            display: inline-block;
            backdrop-filter: blur(10px);
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.1;
            color: white;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 3rem;
            line-height: 1.6;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-large {
            padding: 1rem 2rem;
            font-size: 1rem;
        }

        .btn-hero {
            background: rgba(255, 255, 255, 0.9);
            color: #4a90e2;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .btn-hero:hover {
            background: white;
            color: #357abd;
            transform: translateY(-2px);
        }

        .btn-hero-secondary {
            background: transparent;
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.8);
        }

        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            transform: translateY(-2px);
        }

        .features {
            padding: 5rem 2rem;
            background: #f8fafc;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
        }

        .features h2 {
            text-align: center;
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 3rem;
            color: #333;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature {
            text-align: center;
            padding: 2rem 1rem;
            background: #fff;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
        }

        .feature h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .feature p {
            color: #666;
            font-size: 0.95rem;
        }

        .cta {
            padding: 5rem 2rem;
            text-align: center;
            background: #fff;
        }

        .cta h2 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #333;
        }

        .cta p {
            color: #666;
            margin-bottom: 2rem;
            font-size: 1rem;
        }

        .footer {
            background: #f1f5f9;
            padding: 3rem 2rem 2rem;
            border-top: 1px solid #e2e8f0;
        }

        .footer-content {
            max-width: 1100px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .footer-section a {
            color: #666;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

        .footer-section a:hover {
            color: #4a90e2;
        }

        .footer-bottom {
            max-width: 1100px;
            margin: 0 auto;
            border-top: 1px solid #e2e8f0;
            padding-top: 2rem;
            text-align: center;
            color: #666;
            font-size: 0.9rem;
        }

        .success-stories {
            padding: 5rem 2rem;
            background: #fff;
        }

        .success-stories h2 {
            text-align: center;
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 3rem;
            color: #333;
        }

        .stories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
            max-width: 900px;
            margin: 0 auto;
        }

        .story {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
        }

        .story-image {
            flex-shrink: 0;
        }

        .story-image img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            border: 2px solid #4a90e2;
        }

        .story-content h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #2d3748;
        }

        .story-content p {
            color: #666;
            margin-bottom: 1rem;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .story-meta {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }

        .story-meta strong {
            color: #4a90e2;
            font-size: 0.9rem;
        }

        .story-meta span {
            color: #666;
            font-size: 0.85rem;
        }

        .contact-form {
            padding: 5rem 2rem;
            background: #f8fafc;
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .contact-info h2 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .contact-info p {
            color: #666;
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .contact-item {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }

        .contact-item strong {
            color: #4a90e2;
            font-size: 0.9rem;
        }

        .contact-item span {
            color: #666;
            font-size: 0.95rem;
        }

        .contact-form-wrapper {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .form-group label {
            color: #2d3748;
            font-weight: 500;
            font-size: 0.9rem;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            padding: 0.8rem;
            border: 1px solid #e2e8f0;
            background: #fff;
            font-size: 0.95rem;
            transition: border-color 0.2s ease;
            border-radius: 4px;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #4a90e2;
            box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hero {
                padding: 0 2rem;
                text-align: center;
            }

            .hero-container {
                flex-direction: column;
                gap: 2rem;
            }

            .hero-content {
                max-width: 100%;
                text-align: center;
            }

            .hero-logo-container {
                order: -1;
                margin-bottom: 2rem;
            }

            .hero-logo {
                max-width: 250px;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

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

            .btn-large {
                width: 100%;
                max-width: 280px;
            }

            .stories-grid {
                grid-template-columns: 1fr;
            }

            .story {
                flex-direction: column;
                text-align: center;
            }

            .contact-content {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
        }

        /* Enhanced Features Section */
.features {
    padding: 5rem 2rem;
    background: #f8fafc;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: #666;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #fff;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: #4a90e2;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2d3748;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* About Us Section */
.about-section {
    padding: 5rem 2rem;
    background: #fff;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-text {
    flex: 1;
}

.about-video {
    flex: 1;
}

.about-details p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-caption {
    text-align: center;
    margin-top: 1rem;
    color: #666;
    font-style: italic;
    font-size: 0.9rem;
}

.about-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #4a90e2;
    line-height: 1;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .about-text, .about-video {
        width: 100%;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .stat-item {
        min-width: 80px;
    }
}

/* Features Grid Layout */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    align-items: center;
}

.feature-card {
    background: #fff;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
    z-index: 1;
}

.feature-logo {
    grid-column: 2;
    grid-row: 1 / span 2;
    text-align: center;
    z-index: 2;
    margin: -20px 0; /* Adjust this to overlap if needed */
}

.feature-logo img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    border-radius: 50%;
    background: white;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 5px solid #4a90e2;
}

/* Feature Icon Styles */
.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: #4a90e2;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-logo {
        grid-column: 1 / span 2;
        grid-row: auto;
        margin: 20px auto;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-logo {
        grid-column: 1;
        margin: 20px auto;
    }
    
    .feature-logo img {
        width: 150px;
        height: 150px;
    }
}