/* Blog-specific styles */

/* Blog Hero */
.blog-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    text-align: center;
    padding-bottom: 4rem;
}

.blog-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.blog-hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Section */
.blog-section {
    padding: 4rem 0 8rem;
}

/* Loading/Error States */
.loading-state,
.error-state,
.article-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    flex-direction: column;
    gap: 1rem;
}

.error-state h3 {
    margin-top: 1rem;
    font-size: 1.5rem;
}

.error-state p {
    color: var(--text-secondary);
}

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

/* Article Card */
.article-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s var(--ease);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.1);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.source-badge {
    background: var(--primary-dim);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.article-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    line-height: 1.4;
    color: #fff;
}

.article-teaser {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: gap 0.2s var(--ease);
}

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

/* Article Detail Page */
.article-detail {
    padding: calc(var(--nav-height) + 3rem) 0 4rem;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.article-main {
    min-width: 0;
}

.article-header {
    margin-bottom: 3rem;
}

.article-header h1 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-top: 1rem;
}

.article-body {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-summary {
    margin-bottom: 3rem;
    white-space: pre-line;
}

.article-takeaways {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.article-takeaways h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: #fff;
    font-size: 1.2rem;
}

.article-takeaways ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.article-takeaways li {
    padding-left: 1.5rem;
    position: relative;
}

.article-takeaways li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.article-cta {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 2rem);
    height: fit-content;
}

.sidebar-section {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.sidebar-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.related-articles {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.related-card {
    display: block;
    text-decoration: none;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s var(--ease);
}

.related-card:hover {
    border-color: var(--primary);
    background: var(--primary-dim);
}

.source-badge-small {
    display: inline-block;
    background: var(--primary-dim);
    color: var(--primary);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.related-card h4 {
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    color: #fff;
}

.article-date-small {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Active nav link */
.nav-links a.active {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 992px) {
    .article-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .article-sidebar {
        position: static;
    }

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

@media (max-width: 600px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-card {
        padding: 1.5rem;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .blog-hero h1 {
        font-size: 2rem;
    }

    .sidebar-section {
        padding: 1.5rem;
    }
}