/* =========================================
   BLOG STYLES - File Converter Pro
   ========================================= */

/* Breadcrumbs */
.breadcrumbs {
    padding: 1.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary, #64748b);
}

.breadcrumbs a {
    color: var(--primary-color, #6366f1);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumbs a:hover {
    color: var(--secondary-color, #8b5cf6);
}

.breadcrumb-separator {
    margin: 0 0.5rem;
    color: var(--text-secondary, #64748b);
}

/* Blog Header */
.blog-header {
    padding: 3rem 0;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.blog-header__title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.blog-header__subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Categories */
.blog-categories {
    padding: 2rem 0;
    border-bottom: 1px solid #e2e8f0;
}

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

.category-tab {
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    background: transparent;
    color: var(--text-secondary, #64748b);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 2rem;
    transition: all 0.3s ease;
}

.category-tab:hover {
    background: #f1f5f9;
    color: var(--primary-color, #6366f1);
}

.category-tab.active {
    background: var(--primary-color, #6366f1);
    color: white;
    border-color: var(--primary-color, #6366f1);
}

/* Blog Articles */
.blog-articles {
    padding: 4rem 0;
}

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

/* Article Card */
.article-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

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

.article-card__image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.article-card--featured .article-card__image {
    height: 100%;
}

.article-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-card:hover .article-card__image img {
    transform: scale(1.05);
}

.article-card__badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    background: white;
    color: var(--primary-color, #6366f1);
}

.article-card__badge--guides {
    background: #6366f1;
    color: white;
}

.article-card__badge--how-to {
    background: #10b981;
    color: white;
}

.article-card__badge--comparisons {
    background: #f59e0b;
    color: white;
}

.article-card__content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #64748b);
    margin-bottom: 1rem;
}

.article-card__reading-time::before {
    content: "•";
    margin-right: 0.5rem;
}

.article-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.article-card--featured .article-card__title {
    font-size: 2rem;
}

.article-card__title a {
    color: var(--text-primary, #1e293b);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-card__title a:hover {
    color: var(--primary-color, #6366f1);
}

.article-card__excerpt {
    color: var(--text-secondary, #64748b);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}

.article-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    padding: 0.375rem 0.75rem;
    background: #f1f5f9;
    color: var(--text-secondary, #64748b);
    font-size: 0.8rem;
    border-radius: 0.5rem;
    font-weight: 500;
}

.article-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color, #6366f1);
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.article-card__link:hover {
    gap: 0.75rem;
}

.article-card__link svg {
    transition: transform 0.3s ease;
}

.article-card__link:hover svg {
    transform: translateX(4px);
}

/* Coming Soon Card */
.article-card--coming-soon {
    text-align: center;
    justify-content: center;
    border: 2px dashed #e2e8f0;
    background: #f8fafc;
}

.coming-soon-icon {
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.article-card--coming-soon .article-card__title {
    color: var(--text-secondary, #64748b);
}

/* Newsletter Section */
.newsletter {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.newsletter__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.newsletter__text {
    flex: 1;
}

.newsletter__title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.newsletter__subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
}

.newsletter__form {
    display: flex;
    gap: 1rem;
    flex: 1;
    max-width: 500px;
}

.newsletter__input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    outline: none;
}

.newsletter__input:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

/* CTA Blog */
.cta--blog {
    padding: 4rem 0;
}

/* Article Page Styles */
.article-header {
    padding: 3rem 0 2rem;
    text-align: center;
}

.article-header__category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color, #6366f1);
    color: white;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.article-header__title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.article-header__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    color: var(--text-secondary, #64748b);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.article-header__excerpt {
    font-size: 1.25rem;
    color: var(--text-secondary, #64748b);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* Article Content */
.article-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    padding: 3rem 0;
}

.article-content {
    max-width: 800px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary, #1e293b);
}

.article-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 3rem 0 1.5rem;
    color: var(--text-primary, #1e293b);
}

.article-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    color: var(--text-primary, #1e293b);
}

.article-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: var(--text-primary, #1e293b);
}

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

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

.article-content li {
    margin-bottom: 0.75rem;
}

.article-content strong {
    font-weight: 700;
    color: var(--text-primary, #1e293b);
}

.article-content a {
    color: var(--primary-color, #6366f1);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.article-content a:hover {
    color: var(--secondary-color, #8b5cf6);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    margin: 2rem 0;
}

.article-content blockquote {
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-left: 4px solid var(--primary-color, #6366f1);
    background: #f8fafc;
    border-radius: 0.5rem;
    font-style: italic;
}

.article-content code {
    padding: 0.25rem 0.5rem;
    background: #f1f5f9;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.article-content pre {
    padding: 1.5rem;
    background: #1e293b;
    color: #e2e8f0;
    border-radius: 0.75rem;
    overflow-x: auto;
    margin: 2rem 0;
}

.article-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.article-content th,
.article-content td {
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    text-align: left;
}

.article-content th {
    background: #f8fafc;
    font-weight: 600;
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.sidebar-section {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.sidebar-section__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.sidebar-cta {
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.sidebar-cta__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.sidebar-cta__text {
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.sidebar-cta .btn {
    width: 100%;
    background: white;
    color: var(--primary-color, #6366f1);
}

.sidebar-cta .btn:hover {
    background: #f8fafc;
}

.sidebar-toc {
    list-style: none;
    padding: 0;
}

.sidebar-toc li {
    margin-bottom: 0.75rem;
}

.sidebar-toc a {
    color: var(--text-secondary, #64748b);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 0.5rem 0;
}

.sidebar-toc a:hover {
    color: var(--primary-color, #6366f1);
}

.sidebar-articles {
    list-style: none;
    padding: 0;
}

.sidebar-article {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.sidebar-article:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-article__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.sidebar-article__title a {
    color: var(--text-primary, #1e293b);
    text-decoration: none;
    transition: color 0.3s ease;
}

.sidebar-article__title a:hover {
    color: var(--primary-color, #6366f1);
}

.sidebar-article__meta {
    font-size: 0.875rem;
    color: var(--text-secondary, #64748b);
}

/* Related Articles */
.related-articles {
    padding: 4rem 0;
    background: #f8fafc;
}

.related-articles__title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .article-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .article-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .blog-header__title {
        font-size: 2rem;
    }

    .blog-header__subtitle {
        font-size: 1rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-card--featured {
        grid-template-columns: 1fr;
    }

    .article-card--featured .article-card__image {
        height: 250px;
    }

    .newsletter__content {
        flex-direction: column;
        text-align: center;
    }

    .newsletter__form {
        width: 100%;
    }

    .article-header__title {
        font-size: 2rem;
    }

    .article-content {
        font-size: 1rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .article-content h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .newsletter__form {
        flex-direction: column;
    }

    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

    .category-tab {
        white-space: nowrap;
    }
}