/* Blog Styles */
.blog-header {
    background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
    color: white;
    padding: 2rem 0;
    margin-bottom: 3rem;
}

.blog-hero {
    text-align: center;
    padding: 4rem 2rem;
    background: #f8f9fa;
    margin-bottom: 3rem;
}

.blog-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a237e;
}

.blog-hero p {
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* Category Filters */
.blog-categories {
    margin-bottom: 3rem;
}

.category-filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
}

.category-btn {
    padding: 0.5rem 1.5rem;
    border: 2px solid #1a237e;
    border-radius: 25px;
    background: transparent;
    color: #1a237e;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active,
.category-btn:hover {
    background: #1a237e;
    color: white;
}

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

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

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

.post-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.post-image {
    position: relative;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
}

.post-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-content {
    padding: 1.5rem;
}

.post-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    color: #666;
    font-size: 0.9rem;
}

.post-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.post-content h3 a {
    color: #1a237e;
    text-decoration: none;
}

.post-content p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    color: #1a237e;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Newsletter Signup */
.newsletter-signup {
    background: #f8f9fa;
    padding: 3rem 2rem;
    text-align: center;
    border-radius: 10px;
    margin: 3rem 0;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 2rem auto 0;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 0.8rem 2rem;
    background: #1a237e;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.newsletter-form button:hover {
    background: #0d47a1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .post-card.featured {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .category-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .category-btn {
        width: 100%;
    }
}

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

.blog-post h1 {
    font-size: 2.5rem;
    color: #1a237e;
    margin-bottom: 1rem;
}

.blog-post h2 {
    font-size: 2rem;
    color: #1a237e;
    margin: 2rem 0 1rem;
}

.blog-post h3 {
    font-size: 1.5rem;
    color: #1a237e;
    margin: 1.5rem 0 1rem;
}

.blog-post p {
    line-height: 1.8;
    color: #333;
    margin-bottom: 1.5rem;
}

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

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

.case-study {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.cta-section {
    background: #1a237e;
    color: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    margin: 3rem 0;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: white;
    color: #1a237e;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
}

.post-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.tags span {
    background: #f8f9fa;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    color: #666;
}

.related-posts {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}

.related-posts ul {
    list-style: none;
    padding: 0;
}

.related-posts li {
    margin-bottom: 1rem;
}

.related-posts a {
    color: #1a237e;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.related-posts a:hover {
    text-decoration: underline;
}