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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Navbar */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: white;
    font-size: 1.5rem;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn-primary {
    background: white;
    color: #667eea;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    display: inline-block;
    transition: transform 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

/* Featured Posts */
.featured-posts {
    padding: 4rem 0;
}

.featured-posts h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
}

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

.post-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.post-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
}

.post-card a {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

/* Newsletter */
.newsletter {
    background: #f8f9fa;
    padding: 4rem 0;
    text-align: center;
}

.newsletter h2 {
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.newsletter-form input {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    min-width: 300px;
}

.newsletter-form button {
    border: none;
    cursor: pointer;
}

/* Footer */
footer {
    background: #2d3748;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #667eea;
}

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

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

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

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #4a5568;
    color: #cbd5e0;
}

/* Article Page */
.article-content {
    padding: 4rem 0;
}

.article-content h2 {
    color: #667eea;
    margin: 2rem 0 1rem;
}

.article-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* Privacy Page */
.privacy-content {
    padding: 4rem 0;
    max-width: 900px;
    margin: 0 auto;
}

.privacy-content h2 {
    color: #667eea;
    margin: 2rem 0 1rem;
}

.privacy-content h3 {
    color: #764ba2;
    margin: 1.5rem 0 0.5rem;
}

.privacy-content ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 2rem auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.form-group textarea {
    min-height: 150px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .newsletter-form input {
        min-width: 100%;
    }
}