/* ============================================
   BLOG STYLES
   ============================================ */

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

.featured-article {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .featured-article {
        grid-template-columns: 1.2fr 1fr;
    }
}

.featured-article:hover {
    border-color: var(--color-primary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: translateY(-4px);
}

.featured-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-content h2 {
    font-size: 1.75rem;
    margin: 1rem 0;
    color: var(--color-text);
    line-height: 1.3;
}

@media (min-width: 768px) {
    .featured-content h2 {
        font-size: 2.25rem;
    }
}

.featured-content p {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.featured-image {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.placeholder-image {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    color: white;
}

.placeholder-image svg {
    width: 60px;
    height: 60px;
}

.placeholder-image.blue {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.placeholder-image.green {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.placeholder-image.orange {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.placeholder-image.purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

/* Article Category Tag */
.article-category {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
}

/* Article Meta */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.meta-author {
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* Blog Grid */
.blog-grid-section {
    padding: var(--space-2xl) 0 var(--space-3xl);
    background: var(--color-bg-elevated);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.blog-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-4px);
}

.card-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
}

.card-image .placeholder-image {
    width: 80px;
    height: 80px;
}

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

.card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    font-size: 1.25rem;
    margin: 0.75rem 0;
    color: var(--color-text);
    line-height: 1.4;
}

.card-content p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.card-content .article-meta {
    margin-top: auto;
}

/* Newsletter Section */
.blog-newsletter {
    padding: var(--space-3xl) 0;
}

.newsletter-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .newsletter-box {
        grid-template-columns: 1fr 1fr;
        padding: 3rem 4rem;
    }
}

.newsletter-content h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.newsletter-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
    flex: 1;
    min-width: 200px;
    padding: 0.875rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1rem;
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.newsletter-form .btn {
    white-space: nowrap;
}

/* ============================================
   BLOG ARTICLE PAGE STYLES
   ============================================ */

.article-header {
    padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
    background: var(--color-bg);
}

.article-header .container {
    max-width: 800px;
}

.article-header .article-category {
    margin-bottom: 1.5rem;
}

.article-header h1 {
    font-size: 2.25rem;
    line-height: 1.25;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .article-header h1 {
        font-size: 3rem;
    }
}

.article-header .article-meta {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

/* Article Content */
.article-content {
    padding: var(--space-2xl) 0 var(--space-3xl);
}

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

.article-body {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.article-body h2 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin: 2.5rem 0 1rem;
}

.article-body h3 {
    font-size: 1.25rem;
    color: var(--color-text);
    margin: 2rem 0 0.75rem;
}

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

.article-body ul,
.article-body ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

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

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

.article-body em {
    color: var(--color-primary-light);
}

.article-body blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.03));
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text);
}

.article-body .callout {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.article-body .callout-title {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Article CTA */
.article-cta {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.article-cta h3 {
    margin-bottom: 0.75rem;
}

.article-cta p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

/* Related Articles */
.related-articles {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-elevated);
}

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

.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}