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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

.navbar {
    background: linear-gradient(135deg, #1a365d, #2d3748);
    position: fixed;
    top: 0;
    width: 100%;
    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;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-logo .logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #4a90e2;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4a90e2;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    display: flex;
    align-items: center;
    min-height: 80vh;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: #4a90e2;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.cta-button:hover {
    background: #357abd;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
}

.hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.what-you-learn {
    background: white;
    padding: 80px 0;
}

.what-you-learn h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #2d3748;
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.learn-item {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.learn-item:hover {
    transform: translateY(-5px);
}

.learn-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.learn-item h3 {
    margin-bottom: 15px;
    color: #2d3748;
    font-size: 1.3rem;
}

.statistics {
    background: linear-gradient(135deg, #2d3748, #1a365d);
    color: white;
    padding: 80px 0;
}

.statistics h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #4a90e2;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.featured-posts,
.blog-posts {
    padding: 80px 0;
    background: white;
}

.featured-posts h2,
.blog-posts h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #2d3748;
}

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

.post-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

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

.post-content {
    padding: 30px;
}

.post-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #666;
}

.post-date {
    color: #4a90e2;
}

.post-category {
    background: #e2e8f0;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.post-content h3 {
    margin-bottom: 15px;
    color: #2d3748;
    font-size: 1.3rem;
}

.post-content p {
    color: #666;
    margin-bottom: 20px;
}

.read-more {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #357abd;
}

.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 120px 0 80px;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.about-intro {
    padding: 80px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 30px;
    font-size: 2.2rem;
    color: #2d3748;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
}

.about-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
}

.team {
    padding: 80px 0;
    background: #f8f9fa;
}

.team h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #2d3748;
}

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

.team-member {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.team-member img {
    border-radius: 50%;
    margin-bottom: 20px;
    width: 200px;
    height: 200px;
    object-fit: cover;
}

.team-member h3 {
    margin-bottom: 10px;
    color: #2d3748;
}

.team-member p:nth-of-type(1) {
    color: #4a90e2;
    font-weight: 600;
    margin-bottom: 15px;
}

.contact {
    padding: 80px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2,
.contact-form h2 {
    margin-bottom: 30px;
    color: #2d3748;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-icon {
    font-size: 1.5rem;
    margin-right: 15px;
    margin-top: 5px;
}

.contact-item h3 {
    margin-bottom: 5px;
    color: #2d3748;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2d3748;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a90e2;
}

.submit-btn {
    background: #4a90e2;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 40px;
    border-radius: 15px;
    width: 80%;
    max-width: 500px;
    text-align: center;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #aaa;
}

.close:hover {
    color: black;
}

.modal-btn {
    background: #4a90e2;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    margin-top: 20px;
}

.footer {
    background: #2d3748;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    color: #4a90e2;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.social-links a {
    color: white;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 20px;
    text-align: center;
    color: #cbd5e0;
}

.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 1500;
    max-width: 600px;
    margin: 0 auto;
}

.cookie-content {
    padding: 25px;
}

.cookie-text h3 {
    margin-bottom: 10px;
    color: #2d3748;
}

.cookie-text p {
    margin-bottom: 15px;
    color: #666;
    font-size: 0.95rem;
}

.cookie-text a {
    color: #4a90e2;
    text-decoration: none;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.cookie-btn.accept {
    background: #4a90e2;
    color: white;
}

.cookie-btn.configure {
    background: #e2e8f0;
    color: #2d3748;
}

.cookie-btn.reject {
    background: #f56565;
    color: white;
}

.cookie-btn:hover {
    transform: translateY(-1px);
}

.post-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 120px 0 80px;
}

.post-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.post-meta-header {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    opacity: 0.9;
}

.post-content-section {
    padding: 80px 0;
    background: white;
}

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

.post-featured-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 40px;
}

.post-content-section h2 {
    color: #2d3748;
    margin: 30px 0 20px;
    font-size: 1.8rem;
}

.post-content-section h3 {
    color: #4a5568;
    margin: 25px 0 15px;
    font-size: 1.4rem;
}

.post-content-section p {
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1.1rem;
    color: #4a5568;
}

.post-content-section ul,
.post-content-section ol {
    margin: 20px 0 20px 30px;
    color: #4a5568;
}

.post-content-section li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.highlight-box {
    background: #f0f8ff;
    border-left: 4px solid #4a90e2;
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 10px 10px 0;
}

.back-to-blog {
    text-align: center;
    margin-top: 40px;
}

.back-to-blog a {
    display: inline-block;
    background: #4a90e2;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.back-to-blog a:hover {
    background: #357abd;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: #2d3748;
        width: 100%;
        text-align: center;
        transition: 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .cookie-banner {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}