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

:root {
    --primary-color: #4A90E2;
    --secondary-color: #2C3E50;
    --accent-color: #E74C3C;
    --text-color: #333;
    --light-bg: #F8F9FA;
    --white: #FFFFFF;
    --gray: #6C757D;
    --success: #28A745;
    --border-color: #DEE2E6;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

.main-navigation {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.site-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.brand-text {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active-link {
    color: var(--primary-color);
}

.hero-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 80px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.hero-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.features-area,
.courses-preview,
.testimonials-section,
.values-section {
    padding: 80px 20px;
}

.features-area h2,
.courses-preview h2,
.testimonials-section h2,
.values-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--secondary-color);
}

.features-grid,
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-item,
.value-card {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-item:hover,
.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-icon,
.value-icon {
    margin-bottom: 20px;
}

.feature-item h3,
.value-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.fun-fact-section {
    background-color: var(--light-bg);
    padding: 40px 20px;
}

.fun-fact-box {
    background-color: var(--white);
    border-left: 5px solid var(--primary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.fun-fact-box h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.courses-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.course-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.course-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.course-info {
    padding: 25px;
}

.course-info h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.learn-more {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
    transition: color 0.3s;
}

.learn-more:hover {
    color: var(--accent-color);
}

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

.testimonial-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stars {
    color: #FFD700;
    font-size: 24px;
    margin-bottom: 15px;
}

.testimonial-author {
    margin-top: 20px;
    border-top: 2px solid var(--light-bg);
    padding-top: 15px;
}

.testimonial-author strong {
    display: block;
    color: var(--secondary-color);
}

.testimonial-author span {
    color: var(--gray);
    font-size: 14px;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: 80px 20px;
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 30px;
}

.cta-button-large {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 18px 50px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    font-size: 18px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.main-footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 60px 20px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    color: var(--white);
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--primary-color);
}

.footer-links {
    list-style: none;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
    padding: 30px;
    z-index: 10000;
    display: none;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-content h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
    margin: 20px 0;
}

.btn-accept,
.btn-reject,
.btn-customize {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn-accept {
    background-color: var(--success);
    color: var(--white);
}

.btn-reject {
    background-color: var(--gray);
    color: var(--white);
}

.btn-customize {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-accept:hover,
.btn-reject:hover,
.btn-customize:hover {
    opacity: 0.8;
}

.cookie-link {
    color: var(--primary-color);
    font-size: 14px;
}

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: 80px 20px;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

.blog-container,
.contact-section,
.about-intro,
.team-section {
    padding: 80px 20px;
}

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

.blog-post-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.blog-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.post-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.post-content {
    padding: 25px;
}

.post-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--gray);
}

.post-date,
.post-category {
    font-weight: 500;
}

.post-category {
    color: var(--primary-color);
}

.read-more-btn {
    display: inline-block;
    margin-top: 15px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.read-more-btn:hover {
    color: var(--accent-color);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.8;
}

.about-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.about-content p {
    margin-bottom: 20px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.team-member-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.team-member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.team-member-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.team-member-card h3 {
    font-size: 24px;
    margin: 20px 0 10px;
    color: var(--secondary-color);
}

.team-role {
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 15px;
}

.team-member-card p {
    padding: 0 20px 25px;
    text-align: left;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2,
.contact-form-container h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

.contact-detail {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    flex-shrink: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--secondary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.submit-button {
    padding: 15px 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-button:hover {
    background-color: var(--secondary-color);
}

.modal {
    display: none;
    position: fixed;
    z-index: 10001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 40px;
    border-radius: 10px;
    max-width: 500px;
    text-align: center;
    position: relative;
}

.close-modal {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    color: var(--gray);
    cursor: pointer;
}

.modal-icon {
    margin-bottom: 20px;
}

.modal-content h2 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.modal-button {
    margin-top: 25px;
    padding: 12px 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
}

.post-article {
    background-color: var(--white);
}

.post-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 60px 20px;
}

.post-meta-info {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 14px;
}

.post-author {
    font-style: italic;
}

.post-header h1 {
    font-size: 42px;
    margin-bottom: 30px;
    line-height: 1.2;
}

.post-featured-image {
    width: 100%;
    max-width: 900px;
    border-radius: 10px;
    margin-top: 30px;
}

.post-content {
    padding: 60px 20px;
}

.post-content .container-main {
    max-width: 800px;
}

.post-content h2 {
    font-size: 32px;
    margin: 40px 0 20px;
    color: var(--secondary-color);
}

.post-content h3 {
    font-size: 24px;
    margin: 30px 0 15px;
    color: var(--secondary-color);
}

.post-content p {
    margin-bottom: 20px;
    font-size: 18px;
    line-height: 1.8;
}

.post-cta {
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    margin-top: 60px;
}

.post-cta h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.related-posts {
    background-color: var(--light-bg);
    padding: 60px 20px;
}

.related-posts h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

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

.related-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.related-card:hover {
    transform: translateY(-5px);
}

.related-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-card h3 {
    padding: 20px;
    font-size: 20px;
    color: var(--secondary-color);
}

.related-card a {
    display: block;
    padding: 0 20px 20px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

@media (max-width: 768px) {
    .hero-banner {
        grid-template-columns: 1fr;
        padding: 60px 20px;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 15px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .features-grid,
    .courses-showcase,
    .testimonials-grid,
    .blog-posts-grid,
    .team-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }
}