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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: #ffffff;
}

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

.navbar {
    background: #1a1a2e;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

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

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3498db;
}

.ad-disclosure {
    color: #95a5a6;
    font-size: 0.85rem;
    padding: 0.25rem 0.75rem;
    border-left: 1px solid #34495e;
    margin-left: 1rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #34495e;
    color: #fff;
    padding: 1.5rem;
    z-index: 2000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    display: none;
}

.cookie-banner.show {
    display: block;
}

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

.cookie-content p {
    flex: 1;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

.btn-accept,
.btn-reject {
    padding: 0.75rem 1.5rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s;
}

.btn-accept {
    background: #27ae60;
    color: #fff;
}

.btn-accept:hover {
    background: #229954;
}

.btn-reject {
    background: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.btn-reject:hover {
    background: rgba(255,255,255,0.1);
}

.hero-section {
    display: flex;
    min-height: 600px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-content {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 4rem 2rem;
}

.hero-text {
    max-width: 600px;
    margin: 0 auto;
}

.hero-text h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.25rem;
    color: #ecf0f1;
    margin-bottom: 2rem;
}

.hero-image {
    flex: 1;
    position: relative;
    overflow: hidden;
    background-color: #34495e;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #e74c3c;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
}

.cta-primary:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.intro-cards {
    padding: 5rem 0;
    background: #f8f9fa;
}

.card-grid {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.info-card {
    flex: 1;
    min-width: 300px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.info-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: #ecf0f1;
}

.info-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: #2c3e50;
    font-size: 1.5rem;
}

.info-card p {
    padding: 0 1.5rem 1.5rem;
    color: #7f8c8d;
}

.courses-section {
    padding: 5rem 0;
    background: #fff;
}

.courses-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: #7f8c8d;
    font-size: 1.1rem;
}

.course-cards {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.course-card {
    display: flex;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.course-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.course-card:nth-child(even) {
    flex-direction: row-reverse;
}

.course-image {
    flex: 1;
    background-color: #ecf0f1;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-details {
    flex: 1;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}

.course-details h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.course-details p {
    color: #7f8c8d;
    margin-bottom: 1.5rem;
}

.course-details ul {
    list-style: none;
    margin-bottom: 2rem;
}

.course-details ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #34495e;
}

.course-details ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

.course-price {
    font-size: 2rem;
    font-weight: 700;
    color: #e74c3c;
    margin-bottom: 1.5rem;
}

.btn-select {
    padding: 1rem 2rem;
    background: #3498db;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-select:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

.enrollment-section {
    padding: 5rem 0;
    background: #f8f9fa;
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.form-wrapper h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.form-wrapper > p {
    color: #7f8c8d;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: #27ae60;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    background: #229954;
}

.why-section {
    padding: 5rem 0;
    background: #fff;
}

.split-content {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.split-image {
    flex: 1;
    background-color: #ecf0f1;
}

.split-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.split-text {
    flex: 1;
}

.split-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.split-text p {
    color: #7f8c8d;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.cta-secondary {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.875rem 2rem;
    background: transparent;
    color: #3498db;
    border: 2px solid #3498db;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
}

.cta-secondary:hover {
    background: #3498db;
    color: #fff;
}

.footer {
    background: #1a1a2e;
    color: #ecf0f1;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section {
    flex: 1;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #fff;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ecf0f1;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #3498db;
}

.footer-disclaimer {
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    margin-bottom: 2rem;
}

.footer-disclaimer p {
    font-size: 0.875rem;
    color: #95a5a6;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #95a5a6;
}

@media (max-width: 768px) {
    .hero-section {
        flex-direction: column;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .card-grid {
        flex-direction: column;
    }

    .course-card,
    .course-card:nth-child(even) {
        flex-direction: column;
    }

    .split-content {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

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