/* ============================================================
   Blog styles (used by Jekyll-generated pages and homepage teaser)
   ============================================================ */

/* ---------- Blog index (post list) ---------- */
.blog-index {
    padding-top: 2rem;
}

.blog-index h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.blog-index-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    max-width: 60ch;
}

.blog-empty {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--text-muted);
    background: var(--glass-surface);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius);
}

.blog-post-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.blog-post-card {
    display: block;
    padding: 1.5rem 1.75rem;
    background: var(--glass-surface);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius);
    box-shadow: var(--glass-shadow);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--glass-transition);
}

.blog-post-card:hover {
    transform: translateY(-2px);
    border-color: var(--glass-border-strong);
}

.blog-post-card-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin: 0 0 0.35rem 0;
    color: var(--text-primary);
}

.blog-post-card-date {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.65rem;
}

.blog-post-card-description {
    color: var(--text-secondary);
    margin: 0 0 0.75rem 0;
    line-height: 1.55;
}

.blog-post-card-readmore {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: var(--font-weight-medium);
}

/* ---------- Single post ---------- */
.blog-post {
    max-width: 720px;
    margin: 2rem auto 4rem;
}

.blog-post-header {
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-light);
}

.blog-post-title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    line-height: 1.15;
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.blog-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.blog-post-tags {
    display: inline-flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.blog-tag {
    font-size: 0.8rem;
    color: var(--accent);
    background: var(--accent-subtle);
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
}

.blog-post-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.55;
    margin: 0;
}

/* ---------- Prose typography for post body ---------- */
.prose {
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.75;
}

.prose h2 {
    font-family: var(--font-display);
    font-size: 1.65rem;
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.prose h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.prose p {
    margin: 0 0 1.1rem 0;
}

.prose a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

.prose ul,
.prose ol {
    margin: 0 0 1.1rem 1.4rem;
    padding: 0;
}

.prose li {
    margin-bottom: 0.35rem;
}

.prose blockquote {
    margin: 1.25rem 0;
    padding: 0.5rem 1.1rem;
    border-left: 3px solid var(--accent);
    background: var(--accent-subtle);
    color: var(--text-secondary);
    border-radius: 0 var(--glass-radius) var(--glass-radius) 0;
}

.prose code {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.92em;
    background: var(--bg-secondary);
    padding: 0.12em 0.4em;
    border-radius: 4px;
}

.prose pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--glass-radius);
    padding: 1rem 1.15rem;
    overflow-x: auto;
    margin: 1.25rem 0;
    font-size: 0.92rem;
    line-height: 1.55;
}

.prose pre code {
    background: transparent;
    padding: 0;
    font-size: inherit;
}

.prose img {
    max-width: 100%;
    height: auto;
    border-radius: var(--glass-radius);
    margin: 1.25rem 0;
}

.prose hr {
    border: 0;
    border-top: 1px solid var(--border-light);
    margin: 2rem 0;
}

.blog-post-footer {
    margin-top: 2.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
}

/* ---------- Homepage teaser ---------- */
.blog-teaser-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.blog-teaser-card {
    display: block;
    padding: 1.25rem 1.5rem;
    background: var(--glass-surface);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius);
    box-shadow: var(--glass-shadow);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--glass-transition);
}

.blog-teaser-card:hover {
    transform: translateY(-2px);
    border-color: var(--glass-border-strong);
}

.blog-teaser-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin: 0 0 0.35rem 0;
    color: var(--text-primary);
}

.blog-teaser-card time {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.blog-teaser-card p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.5;
}

/* ---------- Blog body spacing override ---------- */
.blog-body .header {
    position: sticky;
    top: 0;
    z-index: 10;
}