/* Blog Index Styles */
.blog-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 4rem 0;
    text-align: center;
    color: white;
}
.blog-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.blog-hero p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    padding: 3rem 0;
}

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.blog-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-category {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.blog-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    line-height: 1.3;
}
.blog-card h3 a {
    color: inherit;
    text-decoration: none;
}
.blog-card h3 a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-light);
    border-top: 1px solid #eee;
    padding-top: 1rem;
}
.blog-card-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.blog-filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 2rem 0;
    border-bottom: 1px solid #eee;
}
.blog-filter {
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--primary);
    border-radius: 25px;
    background: transparent;
    color: var(--primary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.blog-filter:hover, .blog-filter.active {
    background: var(--primary);
    color: white;
}

.no-articles {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
}

/* Upcoming Articles Placeholder Styles */
.blog-card.is-upcoming {
    opacity: 0.6;
}

/* Specific Category Themes for Placeholders */
.blog-card.category-zircone .blog-card-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.blog-card.category-zircone .blog-card-category {
    background: #667eea;
}

.blog-card.category-cfao .blog-card-image {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}
.blog-card.category-cfao .blog-card-category {
    background: #11998e;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .blog-hero h1 {
        font-size: 2rem;
    }
}