/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-brand a:hover {
    color: #3b82f6;
}

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

.nav-link {
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #3b82f6;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: #3b82f6;
}

/* Main content */
.main-content {
    min-height: 100vh;
}

/* Centered links layout */
.centered-links {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.links-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
}

.link-item {
    font-size: 1.1rem;
    font-weight: 400;
    color: #4b5563;
    text-decoration: none;
    padding: 0.5rem 0;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: #3b82f6;
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: #3b82f6;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #3b82f6;
    border-color: #3b82f6;
}

.btn-outline:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* Sections */
.about-section,
.recent-posts {
    padding: 80px 0;
}

.about-section {
    background: #f9fafb;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #4b5563;
}

/* Headings */
h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: #1f2937;
}

/* Posts grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.post-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid #e5e7eb;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.post-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.post-card .post-date {
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.post-card .post-excerpt {
    color: #4b5563;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.post-card .read-more {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
}

.post-card .read-more:hover {
    text-decoration: underline;
}

.posts-actions {
    text-align: center;
}

/* Footer */
.footer {
    background: #1f2937;
    color: #9ca3af;
    text-align: center;
    padding: 2rem 0;
}

/* Blog specific styles */
.blog-header {
    background: #f9fafb;
    padding: 60px 0;
    text-align: center;
}

.blog-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.blog-subtitle {
    font-size: 1.1rem;
    color: #6b7280;
}

.blog-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px;
    line-height: 1.8;
}

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4,
.blog-content h5,
.blog-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.blog-content h1 {
    font-size: 2.5rem;
}

.blog-content h2 {
    font-size: 2rem;
}

.blog-content h3 {
    font-size: 1.5rem;
}

.blog-content p {
    margin-bottom: 1.5rem;
    color: #4b5563;
}

.blog-content ul,
.blog-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-content li {
    margin-bottom: 0.5rem;
}

.blog-content blockquote {
    border-left: 4px solid #3b82f6;
    padding-left: 1rem;
    margin: 2rem 0;
    font-style: italic;
    color: #6b7280;
}

.blog-content code {
    background: #f3f4f6;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
}

.blog-content pre {
    background: #1f2937;
    color: #f9fafb;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
}

.blog-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
}

.blog-content a {
    color: #3b82f6;
    text-decoration: none;
}

.blog-content a:hover {
    text-decoration: underline;
}

.blog-meta {
    background: #f9fafb;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid #3b82f6;
}

.blog-meta .post-date {
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.blog-meta .post-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.blog-meta .tag {
    background: #e5e7eb;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Loading state */
.loading {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
}

.error {
    text-align: center;
    padding: 2rem;
    color: #dc2626;
    background: #fef2f2;
    border-radius: 8px;
    margin: 2rem 0;
}

/* Responsive design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .blog-content {
        padding: 40px 20px;
    }
    
    .blog-content h1 {
        font-size: 2rem;
    }
    
    .blog-content h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .about-section,
    .recent-posts {
        padding: 60px 0;
    }
} 

/* Blog styles */
.blog-list {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.blog-list h1 {
    font-size: 2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 2rem;
    text-align: center;
}

.post-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.post-item:last-child {
    border-bottom: none;
}

.post-item h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.post-item h2 a {
    color: #1f2937;
    text-decoration: none;
}

.post-item h2 a:hover {
    color: #3b82f6;
}

.post-date {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.75rem;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.post-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.75rem;
    background: #f3f4f6;
    color: #6b7280;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-weight: 500;
}

.post-item p,
.post-excerpt {
    color: #4b5563;
    line-height: 1.6;
    margin-top: 0.5rem;
}

/* Individual blog post styles */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.post-header {
    margin-bottom: 2rem;
    text-align: center;
}

.post-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.post-content {
    line-height: 1.7;
    color: #374151;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    color: #1f2937;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-content h1 {
    font-size: 2rem;
    font-weight: 600;
}

.post-content h2 {
    font-size: 1.75rem;
    font-weight: 600;
}

.post-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content blockquote {
    border-left: 4px solid #3b82f6;
    padding-left: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #6b7280;
}

.post-content code {
    background: #f3f4f6;
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
}

.post-content pre {
    background: #1f2937;
    color: #f9fafb;
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.post-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.post-footer {
    margin-top: 3rem;
    text-align: center;
}

.back-link {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    text-decoration: underline;
}

.error {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
}

.error a {
    color: #3b82f6;
    text-decoration: none;
}

.error a:hover {
    text-decoration: underline;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
}