/* ===== BLOG FLUID ANIMATION STYLES ===== */

/* Blog Card Base Styles */
.blog-card {
    background: var(--bg-surface);
    border-radius: 16px;
    overflow: hidden;
    border: var(--border-light);
    transition: all 0.3s var(--ease-smooth);
    cursor: pointer;
}

.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.blog-card.featured {
    grid-column: span 2;
}

.blog-image {
    height: 180px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(96, 165, 250, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.blog-emoji {
    font-size: 3rem;
}

.blog-content {
    padding: var(--space-4) var(--space-6) var(--space-6);
}

.blog-category {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-primary);
    background: rgba(37, 99, 235, 0.08);
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: var(--space-2);
}

.blog-card h2,
.blog-card h3 {
    margin-bottom: var(--space-2);
    line-height: 1.3;
}

.blog-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.blog-meta {
    display: flex;
    gap: var(--space-2);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Grid View (Initial State) */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-6);
    position: relative;
    /* Important for FLIP positioning */
}

/* Master-Detail View (Target State) */
.article-view {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-8);
    align-items: start;
    min-height: 80vh;
}

/* Sidebar in Master-Detail */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    height: calc(100vh - 100px);
    position: sticky;
    top: 90px;
    overflow-y: auto;
    padding-right: var(--space-2);
}

/* Sidebar Scrollbar Styling */
.article-sidebar::-webkit-scrollbar {
    width: 6px;
}

.article-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.article-sidebar::-webkit-scrollbar-thumb {
    background-color: var(--bg-tertiary);
    border-radius: 20px;
}

/* Content Area */
.article-content-wrapper {
    background: var(--bg-surface);
    border: var(--border-light);
    border-radius: 24px;
    padding: var(--space-8);
    min-height: 600px;
    opacity: 0;
    /* Hidden initially for fade-in */
    transform: translateY(20px);
    box-shadow: var(--shadow-sm);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Typography for Article Content */
.article-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.article-content .article-meta {
    display: flex;
    gap: var(--space-4);
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: var(--border-light);
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-main);
    margin-bottom: var(--space-4);
}

.article-content h2 {
    font-size: 1.75rem;
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}

.article-content ul {
    list-style: disc;
    padding-left: var(--space-6);
    margin-bottom: var(--space-6);
    color: var(--text-secondary);
}

.article-content li {
    margin-bottom: var(--space-2);
}

.close-article-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    transition: color 0.2s;
}

.close-article-btn:hover {
    color: var(--accent-primary);
}

/* Card Styles in Sidebar Mode */
.blog-card.sidebar-mode {
    grid-template-columns: 80px 1fr !important;
    display: grid !important;
    gap: var(--space-3) !important;
    padding: var(--space-3) !important;
    align-items: center !important;
    min-height: auto !important;
    cursor: pointer;
    border: var(--border-light);
}

.blog-card.sidebar-mode.active {
    border-color: var(--accent-primary);
    background: rgba(37, 99, 235, 0.05);
}

.blog-card.sidebar-mode .blog-image {
    height: 60px !important;
    width: 60px !important;
    border-radius: 8px !important;
    font-size: 1.5rem !important;
    margin-bottom: 0 !important;
}

.blog-card.sidebar-mode .blog-content {
    padding: 0 !important;
}

.blog-card.sidebar-mode h2,
.blog-card.sidebar-mode h3 {
    font-size: 0.95rem !important;
    margin-bottom: 4px !important;
    line-height: 1.3 !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card.sidebar-mode p,
.blog-card.sidebar-mode .blog-meta,
.blog-card.sidebar-mode .blog-category {
    display: none !important;
}

/* Specific fix for 'Featured' card when in sidebar mode */
.blog-card.featured.sidebar-mode {
    grid-column: auto !important;
    /* Reset grid span */
}

.blog-card.featured.sidebar-mode .blog-image {
    width: 60px !important;
    height: 60px !important;
    font-size: 1.5rem !important;
}

/* Mobile Responsiveness for Article View */
@media (max-width: 900px) {
    .article-view {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        display: none;
        /* Hide sidebar on mobile in master-detail view */
    }

    /* On mobile, maybe we just show the content and have a back button */
}