/* LightLink AI - Blog Styles */

/* Blog Hero Section */
.blog-hero {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl) 0;
    background: transparent;
    text-align: center;
}

.blog-hero .container {
    max-width: var(--container-max-width);
}

.blog-hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.blog-hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

/* Blog Categories/Filter Bar */
.blog-categories {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.blog-category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.blog-category-btn:hover,
.blog-category-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--color-text-white);
}

/* Featured Article Section */
.blog-featured {
    padding: var(--spacing-2xl) 0;
}

.featured-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--color-surface-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    align-items: stretch;
}

.featured-article:hover {
    border-color: rgba(29, 161, 242, 0.2);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.featured-article-image {
    position: relative;
    overflow: hidden;
    background: #0a0a0a;
    padding: var(--spacing-md);
}

/* Blurred background */
.featured-article-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--featured-bg-image);
    background-size: cover;
    background-position: center;
    filter: blur(30px) brightness(0.4);
    transform: scale(1.1);
    z-index: 1;
}

.featured-article-image img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: auto;
    height: calc(100% - var(--spacing-md) * 2);
    max-width: calc(100% - var(--spacing-md) * 2);
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.featured-article-image .featured-icon {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-start);
}

.featured-article-image .featured-icon svg {
    width: 64px;
    height: 64px;
}

.featured-badge {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--color-text-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-article-content {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 0;
}

.featured-article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.article-category {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(29, 161, 242, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-primary-start);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-date {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-date svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.article-reading-time {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-reading-time svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.featured-article-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-white);
}

.featured-article-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.featured-article-title a:hover {
    color: var(--color-primary-start);
}

.featured-article-excerpt {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.featured-article-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary-start);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.featured-article-link:hover {
    gap: var(--spacing-md);
    color: var(--color-primary-end);
}

.featured-article-link svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

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

/* Blog Posts Grid */
.blog-posts {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl) 0;
}

.blog-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.blog-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-white);
}

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-xl);
}

/* Blog Card */
.blog-card {
    background: var(--color-surface-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(29, 161, 242, 0.2);
}

.blog-card-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, rgba(29,161,242,0.15) 0%, rgba(89,86,255,0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-image .card-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-start);
}

.blog-card-image .card-icon svg {
    width: 40px;
    height: 40px;
}

.blog-card-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-white);
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-card-title a:hover {
    color: var(--color-primary-start);
}

.blog-card-excerpt {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: auto;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary-start);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.blog-card-link:hover {
    color: var(--color-primary-end);
}

.blog-card-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.blog-card-link:hover svg {
    transform: translateX(3px);
}

/* Empty State */
.blog-empty {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: var(--color-surface-gray);
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.blog-empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-xl);
    background: rgba(29, 161, 242, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-start);
}

.blog-empty-icon svg {
    width: 40px;
    height: 40px;
}

.blog-empty-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-sm);
}

.blog-empty-text {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* Coming Soon Section */
.blog-coming-soon {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl) 0;
}

.coming-soon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

.coming-soon-card {
    background: var(--color-surface-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.coming-soon-card:hover {
    border-color: rgba(29, 161, 242, 0.2);
    transform: translateY(-3px);
}

.coming-soon-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: rgba(29, 161, 242, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-start);
}

.coming-soon-icon svg {
    width: 32px;
    height: 32px;
}

.coming-soon-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.coming-soon-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Newsletter Section */
.blog-newsletter {
    background: linear-gradient(135deg, rgba(29,161,242,0.1) 0%, rgba(89,86,255,0.1) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    border: 1px solid rgba(29, 161, 242, 0.2);
    margin-bottom: var(--spacing-3xl);
}

.blog-newsletter-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-sm);
}

.blog-newsletter-text {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-white);
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-primary-start);
}

.newsletter-form input::placeholder {
    color: var(--color-text-muted);
}

/* Blog Post Page Styles */
.blog-post-hero {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl) 0;
    text-align: center;
}

.blog-post-hero .container {
    max-width: 900px;
}

.blog-post-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    font-size: 0.875rem;
}

.blog-post-breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-post-breadcrumb a:hover {
    color: var(--color-primary-start);
}

.blog-post-breadcrumb-separator {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.blog-post-breadcrumb-current {
    color: var(--color-text-white);
    font-weight: 500;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.blog-post-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-white);
}

.blog-post-excerpt {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Blog Post Content */
.blog-post-content {
    padding: 0 0 var(--spacing-3xl) 0;
}

.blog-post-content .container {
    max-width: 800px;
}

/* Article Styling */
.blog-article {
    background: var(--color-surface-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl) var(--spacing-3xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.blog-article h1,
.blog-article h2,
.blog-article h3,
.blog-article h4,
.blog-article h5,
.blog-article h6 {
    color: var(--color-text-white);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.blog-article h1:first-child,
.blog-article h2:first-child {
    margin-top: 0;
}

.blog-article h2 {
    font-size: 1.75rem;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-article h3 {
    font-size: 1.375rem;
}

.blog-article h4 {
    font-size: 1.125rem;
}

.blog-article p {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.blog-article a {
    color: var(--color-primary-start);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-article a:hover {
    color: var(--color-primary-end);
}

.blog-article ul,
.blog-article ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.blog-article li {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.blog-article blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: rgba(29, 161, 242, 0.1);
    border-left: 4px solid var(--color-primary-start);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.blog-article blockquote p {
    font-style: italic;
    margin-bottom: 0;
}

.blog-article code {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-family: 'Fira Code', 'Monaco', monospace;
    font-size: 0.9em;
    color: var(--color-primary-end);
}

.blog-article pre {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-article pre code {
    background: none;
    padding: 0;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.blog-article img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.blog-article hr {
    border: none;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-2xl) 0;
}

.blog-article strong {
    color: var(--color-text-white);
    font-weight: 600;
}

/* Back to Blog */
.blog-back-section {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.blog-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-weight: 500;
    text-decoration: none;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-surface-gray);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.blog-back-link:hover {
    color: var(--color-primary-start);
    border-color: rgba(29, 161, 242, 0.3);
}

.blog-back-link svg {
    width: 20px;
    height: 20px;
}

/* Share Section */
.blog-share {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: var(--spacing-xl);
}

.blog-share-label {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.blog-share-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.blog-share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.blog-share-btn:hover {
    background: var(--color-primary-start);
    color: var(--color-text-white);
}

.blog-share-btn svg {
    width: 20px;
    height: 20px;
}

/* Responsive */
@media (max-width: 1024px) {
    .featured-article {
        grid-template-columns: 1fr;
    }

    .featured-article-image {
        min-height: 300px;
        padding: var(--spacing-sm);
    }

    .blog-post-title {
        font-size: 2.25rem;
    }

    .blog-article {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .blog-hero-title {
        font-size: 2.25rem;
    }

    .blog-posts-grid {
        grid-template-columns: 1fr;
    }

    .featured-article-title {
        font-size: 1.5rem;
    }

    .blog-post-title {
        font-size: 1.75rem;
    }

    .blog-article {
        padding: var(--spacing-lg);
    }

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

    .newsletter-form .btn {
        width: 100%;
    }

    .blog-card-image {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .blog-hero-title {
        font-size: 1.75rem;
    }

    .blog-card-content {
        padding: var(--spacing-lg);
    }

    .featured-article-content {
        padding: var(--spacing-lg);
    }

    .blog-post-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}