/* ==========================================================================
   Blog & Journal Styles
   ========================================================================== */

/* Blog Header */
.blog-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(247, 37, 133, 0.05) 100%);
}

.blog-header .section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* Filter Tabs */
.blog-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.filter-btn {
    padding: 12px 24px;
    background: var(--color-bg-light);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-color: transparent;
    color: var(--color-text-primary);
}

/* Blog Posts Grid */
.blog-posts {
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

/* Post Card */
.post-card {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-medium);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.post-card:nth-child(1) { animation-delay: 0.1s; }
.post-card:nth-child(2) { animation-delay: 0.2s; }
.post-card:nth-child(3) { animation-delay: 0.3s; }
.post-card:nth-child(4) { animation-delay: 0.4s; }
.post-card:nth-child(5) { animation-delay: 0.5s; }
.post-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.2);
}

.post-card.hidden {
    display: none;
}

.post-category {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.post-category.journal {
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-secondary);
}

.post-category.notebook {
    background: rgba(247, 37, 133, 0.1);
    color: var(--color-accent);
}

.post-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.post-date {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-read-more {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition-fast);
}

.post-card:hover .post-read-more {
    gap: 12px;
}

/* Loading State */
.loading-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.loading-state i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-border);
}

.empty-state code {
    background: var(--color-bg-light);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
}

/* Post Modal */
.post-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.post-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    max-width: 900px;
    max-height: 90vh;
    margin: 0 var(--spacing-md);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: sticky;
    top: var(--spacing-md);
    left: calc(100% - 60px);
    width: 40px;
    height: 40px;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
    margin: var(--spacing-md) var(--spacing-md) 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: rotate(90deg);
}

/* Post Full Content */
.post-full {
    padding: var(--spacing-lg);
}

.post-full-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.post-full-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.post-full-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.post-full-content {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* Markdown Styling */
.post-full-content h2 {
    font-size: 1.8rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.post-full-content h3 {
    font-size: 1.4rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.post-full-content p {
    margin-bottom: var(--spacing-sm);
}

.post-full-content ul,
.post-full-content ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.post-full-content li {
    margin-bottom: 8px;
}

.post-full-content code {
    background: var(--color-bg-dark);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--color-secondary);
}

.post-full-content pre {
    background: var(--color-bg-dark);
    padding: var(--spacing-sm);
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: var(--spacing-sm);
}

.post-full-content pre code {
    background: none;
    padding: 0;
    color: var(--color-text-primary);
}

.post-full-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    font-style: italic;
    color: var(--color-text-secondary);
}

.post-full-content a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.post-full-content a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.post-full-content strong {
    color: var(--color-text-primary);
    font-weight: 700;
}

/* Responsive Design */
@media (max-width: 768px) {
    .blog-header {
        padding: 100px 0 40px;
    }

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

    .filter-btn {
        padding: 10px 18px;
        font-size: 0.875rem;
    }

    .post-full {
        padding: var(--spacing-md);
    }

    .post-full-title {
        font-size: 1.8rem;
    }

    .modal-content {
        max-height: 95vh;
        margin: 0 var(--spacing-sm);
    }

    .modal-close {
        top: var(--spacing-sm);
        left: calc(100% - 50px);
    }
}