/* =============================================================================
   TOGASHI — Blog Styles
   Article listings, article detail page, editorial typography
   ============================================================================= */

/* --- Blog Listing --- */
.blog-header {
    text-align: center;
    padding: var(--spacing-3xl) var(--margin-mobile);
}

@media (min-width: 768px) {
    .blog-header {
        padding: var(--spacing-4xl) var(--margin-desktop);
    }
}

.blog-title {
    font-family: var(--font-display);
    font-size: var(--text-display-lg-mobile-size);
    font-weight: var(--text-display-lg-weight);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .blog-title {
        font-size: var(--text-display-lg-size);
    }
}

.blog-subtitle {
    font-family: var(--font-body);
    font-size: var(--text-body-lg-size);
    color: var(--color-on-surface-variant);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Article Cards Grid --- */
.article-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--margin-mobile) var(--spacing-3xl);
}

@media (min-width: 768px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 var(--margin-desktop) var(--spacing-3xl);
    }
}

@media (min-width: 1024px) {
    .article-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article-card {
    background-color: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: all var(--transition-base);
    overflow: hidden;
}

.article-card:hover {
    border-color: var(--color-secondary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-litho);
}

.article-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--color-surface-container);
    overflow: hidden;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-card-image img {
    transform: scale(1.05);
}

.article-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-card-category {
    font-family: var(--font-label);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.article-card-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-on-surface);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

.article-card-summary {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-on-surface-variant);
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    font-size: 12px;
    color: var(--color-on-surface-variant);
}

.article-card-author {
    font-weight: 600;
}

/* --- Article Detail Page --- */
.article-detail {
    max-width: 768px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--margin-mobile);
}

@media (min-width: 768px) {
    .article-detail {
        padding: var(--spacing-3xl) var(--margin-desktop);
    }
}

.article-detail-category {
    font-family: var(--font-label);
    font-size: var(--text-label-size);
    font-weight: var(--text-label-weight);
    letter-spacing: var(--text-label-spacing);
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.article-detail-title {
    font-family: var(--font-display);
    font-size: var(--text-display-lg-mobile-size);
    font-weight: var(--text-display-lg-weight);
    line-height: 1.2;
    color: var(--color-on-surface);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .article-detail-title {
        font-size: 40px;
    }
}

.article-detail-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
    color: var(--color-on-surface-variant);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-outline-variant);
}

.article-detail-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
}

.article-detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Rich Text Body (TinyMCE output) --- */
.article-body {
    font-family: var(--font-body);
    font-size: var(--text-body-lg-size);
    line-height: var(--text-body-lg-line);
    color: var(--color-on-surface);
}

.article-body h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.article-body h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.article-body p {
    margin-bottom: var(--spacing-md);
}

.article-body ul,
.article-body ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.article-body ul {
    list-style: disc;
}

.article-body ol {
    list-style: decimal;
}

.article-body li {
    margin-bottom: var(--spacing-xs);
}

.article-body img {
    width: 100%;
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--color-outline-variant);
}

.article-body blockquote {
    border-left: 3px solid var(--color-secondary);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--color-on-surface-variant);
}

.article-body a {
    color: var(--color-secondary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-body a:hover {
    color: var(--color-primary);
}

.article-body pre {
    background-color: var(--color-surface-container);
    padding: var(--spacing-md);
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--color-outline-variant);
}

.article-body code {
    background-color: var(--color-surface-container);
    padding: 2px 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
}

/* --- Share / CTA at article bottom --- */
.article-cta {
    text-align: center;
    padding: var(--spacing-2xl);
    border-top: 1px solid var(--color-outline-variant);
    border-bottom: 1px solid var(--color-outline-variant);
    margin-top: var(--spacing-2xl);
}

.article-cta-text {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* --- Blog Categories Filter --- */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    padding: 0 var(--margin-mobile) var(--spacing-xl);
}

@media (min-width: 768px) {
    .category-filter {
        padding: 0 var(--margin-desktop) var(--spacing-xl);
    }
}