/* --- Articles listing page --- */

.articles-section {
    padding: 100px 24px 80px;
}

.articles-container {
    max-width: 800px;
    margin: 0 auto;
}

.articles-header {
    margin-bottom: 48px;
}

.series-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-green);
    margin-bottom: 12px;
}

.articles-header h1 {
    font-size: clamp(24px, 4vw, 40px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.2;
}

.series-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0;
    line-height: 1.6;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

a.article-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.article-card.locked {
    opacity: 0.6;
    cursor: default;
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.article-num {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-green);
    background: var(--accent-green-tint-soft);
    padding: 3px 10px;
    border-radius: 20px;
}

.coming-badge {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-soft);
    padding: 3px 9px;
    border-radius: 20px;
}

.article-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    margin: 0;
}

.card-hook {
    font-size: 1.0rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
    flex: 1;
}

.card-meta {
    display: flex;
    gap: 1.0rem;
    margin-top: 6px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

.meta-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

/* --- Shared article detail page styles --- */

.article-page {
    padding: 120px 24px 80px;
}

.article-shell {
    max-width: 760px;
    margin: 0 auto;
}

.article-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.article-breadcrumb:hover {
    color: var(--accent-green);
}

.article-kicker {
    color: var(--accent-green);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.article-title {
    font-size: clamp(30px, 5vw, 46px);
    line-height: 1.16;
    margin-bottom: 12px;
}

.article-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.article-image-wrap {
    margin-bottom: 24px;
}

.article-feature-image {
    width: 100%;
    display: block;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow);
}

.article-image-credit {
    margin-top: 10px;
    font-size: 13px;
    color: var(--text-muted);
}

.article-image-credit a {
    color: var(--text-muted);
}

.article-image-credit a:hover {
    color: var(--accent-green);
}

.article-content {
    background: var(--bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: 28px;
}

.article-content h2 {
    font-size: clamp(24px, 4vw, 30px);
    margin: 26px 0 12px;
}

.article-content h3 {
    font-size: clamp(19px, 3vw, 23px);
    margin: 20px 0 10px;
}

.article-content p {
    margin-bottom: 14px;
}

.article-content ul,
.article-content ol {
    margin: 0 0 14px 22px;
    color: var(--text-secondary);
}

.article-content li {
    margin-bottom: 8px;
}

.article-content a {
    color: var(--accent-blue);
}

.article-content a:hover {
    color: var(--accent-green);
}

.article-content hr {
    border: 0;
    border-top: 1px solid var(--color-border-divider);
    margin: 18px 0;
}

.article-content blockquote {
    margin: 18px 0;
    padding: 14px 18px;
    border-left: 4px solid var(--accent-green);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    background: var(--bg-soft);
}

.article-content .tldr-label {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 10px;
}

.article-content ul {
    font-size: 1.0rem;
}

@media (max-width: 600px) {
    .articles-section {
        padding: 60px 16px 60px;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-page {
        padding: 96px 16px 56px;
    }

    .article-content {
        padding: 20px;
    }
}