/**
 * Blog public pages — grid cards, article layout, Poker Exams theming (#2BC5D4).
 * Reuses FAQ breadcrumb, aside, and nav patterns from faq-page.css.
 */

:root {
    --blog-accent: #2BC5D4;
    --blog-accent-hover: #24a8b5;
    --blog-accent-soft: rgba(43, 197, 212, 0.08);
    --blog-accent-border: rgba(43, 197, 212, 0.2);
    --blog-text: #111827;
    --blog-text-muted: #6b7280;
    --blog-border: #e5e7eb;
}

.blog-page {
    max-width: 80rem;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
}

@media (width >= 640px) {
    .blog-page {
        padding: 2.5rem 1.5rem 3.5rem;
    }
}

@media (width >= 1024px) {
    .blog-page {
        padding: 3rem 2rem 4rem;
    }
}

.blog-page-header {
    margin-bottom: 2rem;
}

.blog-page-subtitle {
    margin-top: -1.25rem;
    margin-bottom: 0;
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--blog-text-muted);
    max-width: 42rem;
}

/* Blog grid (index) */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (width >= 640px) {
    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.75rem;
    }
}

@media (width >= 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 2rem;
    }
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--blog-border);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.blog-card:hover {
    border-color: var(--blog-accent);
    box-shadow: 0 8px 24px rgba(43, 197, 212, 0.12);
    transform: translateY(-2px);
}

.blog-card__media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f3f4f6;
    text-decoration: none;
}

.blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card__media img {
    transform: scale(1.03);
}

.blog-card__media-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--blog-accent);
    background: linear-gradient(135deg, var(--blog-accent-soft) 0%, #f8fafc 100%);
}

.blog-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.25rem;
}

.blog-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--blog-text-muted);
    margin: 0 0 0.625rem;
}

.blog-card__title {
    font-size: 1.125rem;
    line-height: 1.4;
    font-weight: 600;
    margin: 0 0 0.5rem;
}

.blog-card__title a {
    color: var(--blog-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.blog-card__excerpt {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--blog-text-muted);
    margin: 0 0 1rem;
}

.blog-card__more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--blog-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-card__more:hover {
    color: var(--blog-accent-hover);
}

.blog-empty {
    padding: 3rem 1.5rem;
    text-align: center;
    background: #f9fafb;
    border: 1px dashed var(--blog-border);
    border-radius: 0.75rem;
    color: var(--blog-text-muted);
}

/* Pagination */
.blog-pagination {
    margin-top: 2.5rem;
}

.blog-pagination nav {
    display: flex;
    justify-content: center;
}

.blog-pagination nav > div {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
}

.blog-pagination a,
.blog-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    padding: 0.5rem 0.875rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    line-height: 1.25;
}

.blog-pagination a {
    background: #fff;
    border: 1px solid #d1d5db;
    color: #374151;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.blog-pagination a:hover {
    border-color: var(--blog-accent);
    color: var(--blog-accent);
}

.blog-pagination span[aria-current="page"] span,
.blog-pagination span[aria-disabled="true"] span {
    background: var(--blog-accent);
    color: #fff;
    border-radius: 0.5rem;
    padding: 0.5rem 0.875rem;
}

.blog-pagination span[aria-disabled="true"]:not([aria-current]) span {
    background: #f3f4f6;
    color: #9ca3af;
}

/* Single article */
.blog-article {
    background: #fff;
    border: 1px solid var(--blog-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

@media (width >= 640px) {
    .blog-article {
        padding: 2rem;
    }
}

.blog-featured {
    margin: -0.25rem 0 1.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.blog-featured img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1200 / 630;
    object-fit: cover;
}

.blog-featured figcaption {
    font-size: 0.75rem;
    color: var(--blog-text-muted);
    text-align: center;
    padding: 0.5rem 0.75rem;
    background: #f9fafb;
}

.blog-article-title {
    font-size: 1.875rem;
    line-height: 2.25rem;
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 0.75rem;
}

@media (width >= 640px) {
    .blog-article-title {
        font-size: 2.125rem;
        line-height: 2.5rem;
    }
}

.blog-meta {
    font-size: 0.875rem;
    color: var(--blog-text-muted);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.blog-article-body {
    color: #374151;
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 2rem;
}

.blog-article-body h2,
.blog-article-body h3 {
    color: var(--blog-text);
    font-weight: 600;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
}

.blog-article-body h2 {
    font-size: 1.375rem;
}

.blog-article-body h3 {
    font-size: 1.125rem;
}

.blog-article-body p {
    margin-bottom: 1rem;
}

.blog-article-body ul,
.blog-article-body ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.blog-article-body li {
    margin-bottom: 0.375rem;
}

.blog-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1rem 0;
}

.blog-share {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    padding: 1rem 0;
    border-top: 1px solid #f3f4f6;
    font-size: 0.875rem;
}

.blog-share-label {
    font-weight: 600;
    color: var(--blog-text);
}

.blog-share-link {
    color: var(--blog-accent);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-share-link:hover {
    color: var(--blog-accent-hover);
    text-decoration: underline;
}