/* Blog page styles */

/* Controls row */
.blog-controls__row {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .blog-controls__row {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* Filter pills */
.blog-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.blog-pill {
    padding: var(--space-xs) var(--space-md);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.blog-pill:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

.blog-pill--active {
    color: var(--color-bg);
    background: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

/* Search */
.blog-search {
    display: flex;
    gap: var(--space-sm);
}

.blog-search__input {
    min-width: 200px;
}

/* Posts grid */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

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

/* Blog card */
.blog-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.blog-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-surface-2);
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-card__body {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.blog-card__tag {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card__title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.blog-card__title a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-card__title a:hover {
    color: var(--color-accent-cyan);
}

.blog-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex: 1;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
}

/* Blog post single */
.blog-post__header {
    padding: var(--space-xl) 0 var(--space-lg);
    text-align: left;
}

.blog-post__title {
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.blog-post__description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.blog-post__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

/* Layout with TOC */
.blog-post__layout {
    display: flex;
    gap: var(--space-xl);
    max-width: var(--max-width);
    margin: 0 auto;
}

.blog-post__content {
    flex: 1;
    max-width: var(--max-width-narrow);
    min-width: 0;
}

/* Table of contents */
.blog-toc {
    display: none;
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    height: fit-content;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

@media (min-width: 1024px) {
    .blog-toc {
        display: block;
    }
}

.blog-toc__heading {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-sm);
}

.blog-toc__list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    list-style: none;
}

.blog-toc__link {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-left: 2px solid var(--color-border);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.blog-toc__link:hover {
    color: var(--color-text-primary);
    border-left-color: var(--color-accent-cyan);
}

/* Prose styling for blog content */
.prose h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.prose h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.prose p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.prose ul,
.prose ol {
    color: var(--color-text-secondary);
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.prose li {
    margin-bottom: var(--space-xs);
    line-height: 1.6;
}

.prose blockquote {
    border-left: 3px solid var(--color-accent-cyan);
    padding-left: var(--space-md);
    margin: var(--space-lg) 0;
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-text-secondary);
}

.prose a {
    color: var(--color-accent-cyan);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

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

.prose img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
}

/* Author bio */
.blog-author__card {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.blog-author__avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--color-surface-3);
    flex-shrink: 0;
}

.blog-author__name {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.blog-author__bio {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Empty state */
.blog-empty {
    text-align: center;
    padding: var(--space-2xl) 0;
    color: var(--color-text-tertiary);
}

/* Newsletter form */
.newsletter-form__row {
    display: flex;
    gap: var(--space-sm);
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form__input {
    flex: 1;
}

.newsletter-form__note {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: var(--space-sm);
}