/* Blog & article pages — matches home / apps design system */

.article-page,
.blog-page {
    display: grid;
    gap: var(--space-2xl);
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.article-page > .breadcrumbs,
.blog-page > .breadcrumbs {
    margin: 0;
}

/* Article card */
.article-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.article-card__header {
    padding: var(--space-xl) var(--space-xl) var(--space-lg);
    text-align: start;
}

.article-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 13px;
    font-weight: 500;
    line-height: 22px;
    color: var(--text-tertiary);
}

.article-card__meta a {
    font-weight: 600;
    color: var(--primary) !important;
    text-decoration: none !important;
}

.article-card__meta a:hover {
    color: var(--primary-hover) !important;
}

.article-card__badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    letter-spacing: 0;
    color: var(--primary);
    background: var(--accent-soft);
    border: 1px solid rgba(10, 132, 255, .15);
}

.article-card__meta .article-card__badge {
    margin-inline-end: var(--space-xs);
}

.article-card__title {
    margin: 0 0 var(--space-md);
    font-size: clamp(1.25rem, 1rem + 0.9vw, 1.625rem);
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: 0;
    color: var(--text-primary);
    max-width: 100%;
    text-wrap: balance;
}

.article-card__lead {
    margin: 0;
    font-size: clamp(0.9375rem, 0.88rem + 0.25vw, 1.0625rem);
    font-weight: 500;
    line-height: 1.85;
    color: var(--text-secondary);
    max-width: 100%;
    text-align: justify;
    text-align-last: start;
}

.article-card__hero {
    padding: 0 var(--space-xl);
    margin: 0 0 var(--space-lg);
}

.article-card__hero .cover-frame {
    width: 100%;
}

.article-card__hero .cover-frame__img,
.article-card__hero .cover-img--hero {
    margin: 0;
}

.article-card__body {
    padding: 0 var(--space-xl) var(--space-2xl);
}

.article-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: 0 var(--space-xl) var(--space-xl);
    border-top: 1px solid var(--border);
    margin-top: var(--space-md);
    padding-top: var(--space-lg);
}

.article-card__tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 20px;
    color: var(--text-secondary);
    background: var(--surface-elevated, var(--surface));
    border: 1px solid var(--border);
    text-decoration: none !important;
    transition: color .2s, border-color .2s, background .2s;
}

.article-card__tag:hover {
    color: var(--primary);
    border-color: rgba(10, 132, 255, .25);
    background: var(--accent-soft);
}

/* Prose — RTL Persian reading */
.article-card__body.prose {
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 2;
    color: var(--text-primary);
    text-align: justify;
    text-align-last: start;
    max-width: 100%;
    hyphens: auto;
    -webkit-hyphens: auto;
}

.prose > *:first-child {
    margin-top: 0;
}

.prose p {
    margin: 0 0 var(--space-lg);
    text-indent: 1.75em;
}

.prose > p:first-child {
    text-indent: 0;
}

.prose h2 + p,
.prose h3 + p,
.prose h4 + p {
    text-indent: 1.75em;
}

.prose h2 {
    margin: var(--space-xl) 0 var(--space-md);
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.55;
    color: var(--text-primary);
    letter-spacing: 0;
    text-align: start;
}

.prose h3 {
    margin: var(--space-lg) 0 var(--space-sm);
    font-size: 1.1875rem;
    font-weight: 700;
    line-height: 1.6;
    color: var(--text-primary);
    text-align: start;
}

.prose h4 {
    margin: var(--space-md) 0 var(--space-sm);
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.65;
    text-align: start;
}

.prose ul,
.prose ol {
    margin: 0 0 var(--space-lg);
    padding-inline-start: var(--space-lg);
    text-align: start;
}

.prose li {
    margin-bottom: var(--space-sm);
    line-height: 1.9;
}

.prose li:last-child {
    margin-bottom: 0;
}

.prose a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

.prose img {
    display: block;
    width: auto;
    max-width: min(100%, 760px);
    max-height: min(56vh, 520px);
    height: auto;
    margin: var(--space-lg) auto;
    object-fit: contain;
    background: var(--surface-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: .35rem;
    box-shadow: var(--shadow-soft);
}

.prose blockquote {
    margin: var(--space-lg) 0;
    padding: var(--space-md) var(--space-lg);
    border-inline-start: 4px solid var(--primary);
    background: var(--surface-secondary);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.9;
    text-align: start;
}

.prose blockquote p {
    text-indent: 0;
    margin-bottom: var(--space-sm);
}

.prose pre,
.prose code {
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 14px;
}

.prose pre {
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    overflow-x: auto;
    background: var(--surface-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    direction: ltr;
    text-align: left;
}

.prose :not(pre) > code {
    padding: 2px 6px;
    background: var(--surface-secondary);
    border-radius: 6px;
    font-size: 13px;
}

.prose hr {
    margin: var(--space-xl) 0;
    border: 0;
    border-top: 1px solid var(--border);
}

.prose table {
    width: 100%;
    margin: var(--space-lg) 0;
    border-collapse: collapse;
    font-size: 14px;
}

.prose th,
.prose td {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border);
    text-align: start;
}

.prose th {
    background: var(--surface-secondary);
    font-weight: 600;
}

/* Article footer CTA */
.article-card__footer {
    padding: var(--space-lg) var(--space-xl) var(--space-xl);
    border-top: 1px solid var(--border);
    background: var(--surface-secondary);
}

.article-card__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: color .2s ease, background .2s ease, transform .25s ease;
}

.article-card__back:hover {
    color: var(--text-primary) !important;
    background: var(--surface);
    transform: translateY(-1px);
}

.article-card__back-icon {
    transition: transform .2s ease;
}

.article-card__back:hover .article-card__back-icon {
    transform: translateX(-3px);
}

/* Blog index */
.blog-page {
    max-width: var(--wrap);
}

.blog-page .page-head {
    margin: 0;
}

.blog-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.blog-strip__label {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-tertiary);
}

.blog-page .filter-bar {
    margin: 0;
    flex: 1;
    justify-content: flex-start;
}

.blog-page .grid--3 {
    gap: var(--space-md);
}

body.is-article main,
body.is-blog main {
    overflow-x: clip;
}

@media (max-width: 767px) {
    .article-page,
    .blog-page {
        gap: var(--space-lg);
    }

    .blog-page .page-head {
        margin-bottom: var(--space-lg);
    }

    .blog-page .page-head__title {
        font-size: clamp(1.375rem, 1.1rem + 2vw, 1.75rem);
        line-height: 1.35;
    }

    .blog-page .page-head__desc {
        font-size: 14px;
        line-height: 1.75;
    }

    .blog-strip {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .blog-page .filter-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: var(--space-xs);
        margin: 0 calc(-1 * var(--space-md));
        padding-inline: var(--space-md);
    }

    .blog-page .filter-bar::-webkit-scrollbar {
        display: none;
    }

    .blog-page .filter-pill {
        flex-shrink: 0;
    }

    .article-card__header,
    .article-card__body,
    .article-card__hero,
    .article-card__tags,
    .article-card__footer {
        padding-inline: var(--space-md);
    }

    .article-card__header {
        padding-top: var(--space-lg);
        padding-bottom: var(--space-md);
    }

    .article-card__body {
        padding-bottom: var(--space-xl);
    }

    .article-card__title {
        font-size: clamp(1.0625rem, 0.92rem + 0.9vw, 1.3125rem);
        line-height: 1.5;
        margin-bottom: var(--space-sm);
    }

    .article-card__lead {
        font-size: 0.875rem;
        line-height: 1.72;
    }

    .article-card__body.prose {
        font-size: 1rem;
        line-height: 1.95;
    }

    .prose p {
        text-indent: 1.5em;
        margin-bottom: var(--space-md);
    }

    .article-card__hero .cover-frame,
    .article-card__hero .cover-img--hero {
        max-height: min(52vw, 280px);
    }

    .blog-page .grid--3 {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .blog-page .post-card__link {
        min-height: 0;
    }
}

@media (max-width: 480px) {
    .blog-page .grid--3 {
        grid-template-columns: 1fr;
    }
}