/* ================================================================
   listing-shared.css
   Shared styles for listing pages (knowledge.html, blog.html, etc.)
   Prismic-style bento hero, post cards, pagination, newsletter.
   ================================================================ */

/* ── Listing Header – compact, left-aligned ── */
.listing-header {
    max-width: 1200px;
    margin: 0 auto;
    padding: 36px 24px 20px;
    text-align: left;
}
.listing-title {
    font-family: 'Inter', sans-serif;
    font-style: normal;
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.15;
}
.listing-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 8px 0 0;
    line-height: 1.6;
}

/* ── Bento Hero – Prismic-style featured + sidebar ── */
.bento-hero {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    margin-bottom: 40px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-primary);
    min-height: 440px;
}

/* Left: large featured card with image overlay */
.bento-featured {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    text-decoration: none;
    color: #fff;
}
.bento-featured-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    background-color: rgba(255,255,255,0.05);
    transition: transform 0.4s ease;
}
.bento-featured:hover .bento-featured-img { transform: scale(1.03); }
.bento-featured-overlay {
    position: relative;
    z-index: 1;
    padding: 32px 28px;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.35) 60%, transparent 100%);
    margin-top: auto;
}
.bento-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}
.bento-badge.is-featured {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
}
.bento-date {
    margin-left: 10px;
    font-size: 13px;
    opacity: 0.8;
}
.bento-featured-title {
    font-family: 'Merriweather', serif;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.35;
    margin: 10px 0 0;
    color: #fff;
}
.bento-featured-excerpt {
    font-size: 14px;
    line-height: 1.5;
    margin: 8px 0 0;
    opacity: 0.85;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Right: stacked article links */
.bento-sidebar {
    display: flex;
    flex-direction: column;
    background: var(--bg-card, var(--bg-secondary));
    border-left: 1px solid var(--border-primary);
}
.bento-sidebar:empty { display: none; }
.bento-sidebar-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-primary);
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.2s ease;
    flex: 1;
}
.bento-sidebar-item:last-child { border-bottom: none; }
.bento-sidebar-item:hover { background: var(--bg-secondary); }
.bento-sidebar-thumb {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background-color: rgba(255,255,255,0.05);
}
.bento-sidebar-title {
    font-family: 'Merriweather', serif;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Section Heading ── */
.section-heading {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-primary);
}

/* ── Posts Grid – 3 columns ── */
.posts-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ── Post Card – vertical, clean ── */
.post-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card, var(--bg-secondary));
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-primary);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.post-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    transform: translateY(-4px);
}
.post-thumb-link {
    flex-shrink: 0;
    display: block;
    overflow: hidden;
}
.post-thumb {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0;
    background-color: rgba(255,255,255,0.05);
    transition: transform 0.35s ease;
}
.post-card:hover .post-thumb { transform: scale(1.05); }
.post-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.post-meta {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.post-title {
    font-family: 'Merriweather', serif;
    font-style: normal;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
}
.post-title a { text-decoration: none; color: inherit; }
.post-title a:hover { color: var(--link-color); }
.post-excerpt {
    margin-top: 8px;
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.55;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.post-tag {
    background: rgba(0,102,204,0.15);
    color: #6ba8f7;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 500;
}

/* ── No Posts ── */
.no-posts { text-align: center; padding: 60px 20px; color: var(--text-secondary); grid-column: 1 / -1; }
.no-posts p { font-size: 18px; margin: 0; }

/* ── Pagination ── */
.seo-pagination { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 44px 0 0; flex-wrap: wrap; }
.pagination-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--bg-card, var(--bg-secondary)); color: var(--text-primary); text-decoration: none; border-radius: 100px; border: 1px solid var(--border-primary); font-weight: 500; font-size: 14px; transition: all 0.2s ease; }
.pagination-btn:hover { background: var(--text-primary); color: var(--bg-primary); }
.pagination-numbers { display: flex; align-items: center; gap: 4px; }
.pagination-number { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; text-decoration: none; color: var(--text-primary); border-radius: 50%; font-weight: 500; font-size: 14px; transition: all 0.2s ease; }
.pagination-number:hover { background: var(--bg-secondary); }
.pagination-number.current { background: var(--text-primary); color: var(--bg-primary); font-weight: 600; }
.pagination-ellipsis { color: var(--text-secondary); padding: 0 4px; }

/* ── Newsletter ── */
.newsletter-card {
    max-width: 1200px;
    margin: 0 auto 64px;
    padding: 48px 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    text-align: center;
}
.newsletter-title { font-family: 'Inter', sans-serif; font-size: 24px; font-weight: 700; color: var(--text-primary); }
.newsletter-subtitle { margin: 8px 0 24px; color: var(--text-secondary); font-size: 15px; }
.newsletter-form { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.newsletter-input { width: 320px; padding: 12px 16px; border: 1px solid var(--border-primary); border-radius: 8px; background: var(--bg-primary); color: var(--text-primary); font-size: 14px; }
.newsletter-button { background: var(--gradient-ai); color: var(--bg-primary); border: none; padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: 14px; cursor: pointer; transition: all 0.2s ease; }
.newsletter-button:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(16,185,129,0.3); }
.email-status { margin-top: 12px; padding: 10px 16px; border-radius: 8px; font-size: 13px; font-weight: 500; text-align: center; transition: all 0.3s ease; }
.email-status.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.email-status.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.recaptcha-notice { font-size: 11px; color: var(--text-secondary); margin-top: 12px; width: 100%; }
.recaptcha-notice a { color: var(--text-secondary); text-decoration: underline; }

/* ── Spinner ── */
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.fa-spin { animation: spin 1s linear infinite; }

/* ── Responsive ── */
@media (max-width: 992px) {
    .posts-list { grid-template-columns: repeat(2, 1fr); }
    .listing-title { font-size: 30px; }
    .bento-hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .bento-featured { min-height: 300px; }
    .bento-sidebar {
        border-left: none;
        border-top: 1px solid var(--border-primary);
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .bento-sidebar::-webkit-scrollbar { display: none; }
    .bento-sidebar-item {
        flex: 0 0 200px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        border-bottom: none;
        border-right: 1px solid var(--border-primary);
    }
    .bento-sidebar-item:last-child { border-right: none; }
    .bento-sidebar-thumb { width: 100%; height: 80px; }
}
@media (max-width: 600px) {
    .posts-list { grid-template-columns: 1fr; }
    .listing-title { font-size: 26px; }
    .listing-header { padding: 24px 20px 16px; }
    .bento-featured { min-height: 240px; }
    .bento-featured-title { font-size: 18px; }
    .bento-sidebar-item { flex: 0 0 160px; padding: 12px 14px; }
    .newsletter-input { width: 100%; }
}