/* Blog Hero */
.blog-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

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

.blog-hero p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.blog-search {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.blog-search svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-600);
}

.blog-search input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border-radius: 12px;
    border: none;
    font-size: 1rem;
}

/* Blog Categories */
.blog-categories {
    padding: 2rem 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.category-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.875rem;
    font-weight: 500;
}

.category-btn:hover {
    background: var(--gray-50);
}

.category-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* Blog Articles */
.blog-articles {
    padding: 4rem 0;
    background: var(--gray-50);
    min-height: 50vh;
}

.articles-grid {
    display: grid;
    gap: 1.5rem;
}

.article-card {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

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

.article-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: 999px;
}

.no-results {
    text-align: center;
    padding: 4rem 0;
    color: var(--gray-600);
    font-size: 1.125rem;
}

/* Article Page */
.article-header {
    padding: 8rem 0 3rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, #E0F2FE 100%);
}

.article-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    margin-bottom: 2rem;
    transition: color 0.3s;
}

.article-breadcrumb:hover {
    color: var(--primary-dark);
}

.article-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.article-share span {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.share-btn {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s;
}

.share-btn:hover {
    background: var(--gray-50);
}

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

.article-body {
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.125rem;
}

.article-body h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.article-body h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.article-body p {
    margin-bottom: 1.5rem;
    color: var(--gray-700);
}

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

.article-body li {
    margin-bottom: 0.5rem;
}

.article-body pre {
    background: var(--gray-900);
    color: #E0E7FF;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
}

.article-body code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
}

.article-body p code {
    background: var(--gray-100);
    color: var(--primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.article-body blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--gray-600);
}

/* Author Bio */
.article-author {
    max-width: 720px;
    margin: 3rem auto 0;
    padding-top: 3rem;
    border-top: 1px solid var(--gray-200);
}

.author-info {
    display: flex;
    gap: 1rem;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-details h3 {
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.author-details p {
    color: var(--gray-600);
}

/* Related Articles */
.related-articles {
    padding: 4rem 0;
    background: var(--gray-50);
}

.related-articles h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

/* Responsive */
@media (min-width: 768px) {
    .blog-hero h1 {
        font-size: 3rem;
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-title {
        font-size: 3rem;
    }

    .article-body {
        font-size: 1.125rem;
    }
}

@media (min-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .blog-hero h1 {
        font-size: 3.5rem;
    }
}