/* Blog Page Specific Styles */

.blog-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    padding: 100px var(--spacing-md) var(--spacing-lg);
    position: relative;
    z-index: 1;
}

/* Sidebar Calendar */
.blog-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    padding: var(--spacing-md);
}

.blog-sidebar::-webkit-scrollbar {
    width: 6px;
}

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

.blog-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border-hover);
    border-radius: 3px;
}

.blog-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

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

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

/* Calendar Structure */
.calendar-year {
    margin-bottom: var(--spacing-md);
}

.calendar-year h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    padding: var(--spacing-xs);
    background: var(--color-bg);
    border-radius: 2px;
}

.calendar-months {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.calendar-month {
    border-left: 2px solid var(--color-border);
    padding-left: var(--spacing-sm);
    transition: var(--transition-fast);
}

.calendar-month:hover {
    border-left-color: var(--color-border-hover);
}

.calendar-month.empty {
    opacity: 0.4;
}

.month-header {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-xs);
}

.month-entries {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.entry-link {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    text-decoration: none;
    border-radius: 2px;
    transition: var(--transition-fast);
    position: relative;
}

.entry-link:hover {
    background: var(--color-bg);
}

.entry-link.active {
    background: var(--color-bg);
}

.entry-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-text);
}

.entry-day {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    background: var(--color-text);
    border-radius: 2px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-bg);
    flex-shrink: 0;
}

.entry-link.active .entry-day {
    background: var(--color-text);
}

.entry-title {
    flex: 1;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.4;
    padding-top: 6px;
    transition: var(--transition-fast);
}

.entry-link:hover .entry-title {
    color: var(--color-text);
}

.entry-link.active .entry-title {
    color: var(--color-text);
    font-weight: 600;
}

/* Blog Main Content */
.blog-main {
    min-height: 100vh;
}

.blog-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.blog-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.03em;
    color: var(--color-text);
}

.title-gradient {
    display: block;
    color: var(--color-text);
}

.title-gradient-alt {
    display: block;
    color: var(--color-text);
}

.blog-description {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

/* Blog Posts */
.blog-posts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.loading-message,
.error-message {
    text-align: center;
    padding: var(--spacing-xl);
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

.error-message {
    color: var(--color-text);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-hover);
    border-radius: 2px;
}

.blog-post {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    padding: var(--spacing-lg);
    position: relative;
    scroll-margin-top: 100px;
}

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

.post-date {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-xs);
}

.post-title {
    font-size: 2rem;
    font-weight: 700;
    margin-top: var(--spacing-xs);
    color: var(--color-text);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.post-content {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
}

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

.post-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.post-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.post-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.post-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.7;
}

.post-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
}

.post-content blockquote {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    padding-left: var(--spacing-lg);
    border-left: 2px solid var(--color-border-hover);
    background: var(--color-bg);
    border-radius: 0;
    font-style: italic;
    color: var(--color-text-muted);
}

.post-image {
    width: 100%;
    height: auto;
    border-radius: 2px;
    margin: var(--spacing-md) 0;
    border: 1px solid var(--color-border);
}

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

.post-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: var(--transition-fast);
}

.tag:hover {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 250px 1fr;
        gap: var(--spacing-md);
    }

    .blog-sidebar {
        font-size: 0.9rem;
    }

    .entry-day {
        min-width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .blog-layout {
        grid-template-columns: 1fr;
        padding-top: 80px;
    }

    .blog-sidebar {
        position: relative;
        top: 0;
        max-height: 400px;
        margin-bottom: var(--spacing-md);
    }

    .blog-header {
        padding: var(--spacing-md) 0;
    }

    .blog-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

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

    .post-content {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .blog-layout {
        padding: 80px var(--spacing-sm) var(--spacing-md);
    }

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

    .entry-title {
        font-size: 0.8rem;
    }
}