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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    min-height: 100vh;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

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

.nav-links a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    opacity: 0.8;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content {
    text-align: center;
    padding: 60px 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 30px;
}

.cta-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    border-radius: 15px;
    margin: 40px auto;
    max-width: 600px;
}

.special-offer {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.cta-button {
    display: inline-block;
    background: white;
    color: #667eea;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s;
}

.cta-button:hover {
    transform: scale(1.05);
}

/* Visual Dividers */
.divider {
    height: 2px;
    background: linear-gradient(to right, transparent, #4a90e2, transparent);
    margin: 60px 0;
}

.divider-wave {
    height: 40px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40'%3E%3Cpath fill='%234a90e2' fill-opacity='0.2' d='M0,20 Q300,0 600,20 T1200,20 L1200,40 L0,40 Z'%3E%3C/path%3E%3C/svg%3E") repeat-x;
    margin: 60px 0;
}

.course-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, #ccc, transparent);
    margin: 40px 0;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 15px;
}

.section-intro {
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 20px auto;
}

/* Content Blocks */
.content-block {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.content-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 30px 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Highlight Boxes */
.highlight-box {
    background: #fff3cd;
    border-left: 5px solid #ffc107;
    padding: 30px;
    margin: 40px 0;
    border-radius: 8px;
}

.highlight-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #856404;
}

.highlight-subtext {
    font-size: 1.2rem;
    color: #856404;
}

.price-tag {
    font-size: 1.3rem;
    font-weight: bold;
    color: #d63384;
    margin-top: 15px;
}

/* Reasons Grid */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.reason-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.reason-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.reason-card h3 {
    color: #4a90e2;
    margin-bottom: 15px;
}

/* Summary Box */
.summary-box {
    background: #d4edda;
    border-left: 5px solid #28a745;
    padding: 25px;
    margin: 40px auto;
    max-width: 800px;
    border-radius: 8px;
    font-size: 1.1rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.feature-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.feature-card h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

/* Schedule Box */
.schedule-box {
    background: white;
    border: 2px solid #4a90e2;
    padding: 40px;
    margin: 40px auto;
    max-width: 700px;
    border-radius: 10px;
}

.schedule-highlight {
    background: #e7f3ff;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
}

.example-schedule {
    margin-top: 20px;
}

.example-schedule ul {
    list-style: none;
    padding: 0;
}

.example-schedule li {
    padding: 10px;
    margin: 5px 0;
    background: #f8f9fa;
    border-radius: 5px;
}

/* Support Box */
.support-box {
    background: #d1ecf1;
    border-left: 5px solid #17a2b8;
    padding: 25px;
    margin: 40px auto;
    max-width: 800px;
    border-radius: 8px;
}

/* Course Detail Cards */
.course-detail-card {
    background: white;
    padding: 40px;
    margin: 30px auto;
    max-width: 900px;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    position: relative;
}

.course-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.course-badge.beginner {
    background: #28a745;
    color: white;
}

.course-badge.intermediate {
    background: #ffc107;
    color: #333;
}

.course-badge.advanced {
    background: #dc3545;
    color: white;
}

.course-tagline {
    font-style: italic;
    color: #667eea;
    font-weight: bold;
    margin-top: 20px;
}

/* Final CTA Section */
.final-cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.cta-highlight {
    margin-top: 40px;
}

.offer-text {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 25px;
}

.cta-button-large {
    background: white;
    color: #667eea;
    padding: 20px 60px;
    font-size: 1.2rem;
    border: none;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s;
}

.cta-button-large:hover {
    transform: scale(1.05);
}

.centered-text {
    text-align: center;
    margin: 30px 0;
    font-size: 1.1rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    /* Hide navigation bar on mobile */
    header {
        display: none;
    }
    
    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        color:#ffffff
    }
    
    .content-section {
        padding: 2rem 1rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .content-image {
        margin: 1.5rem auto;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-button-large {
        padding: 15px 40px;
        font-size: 1rem;
    }
    
    .reasons-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Courses Section Responsive Layout */
.courses-header-flex {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    justify-content: center;
}

.courses-text {
    flex: 1 1 0;
    min-width: 280px;
    text-align: justify;
}

.courses-image {
    flex: 1 1 0;
    max-width: 40%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.courses-image .content-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

@media (max-width: 900px) {
    .courses-header-flex {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }
    .courses-image {
        max-width: 100%;
        justify-content: flex-start;
    }
    .courses-image .content-image {
        max-width: 100%;
    }
}

.courses-text h2 {
    text-align: center;
}