/* =====================================================
   FATIMA RAI — BLOG STYLES
   Article layout and clinical content components
   ===================================================== */

.article-page {
    padding-top: 8rem;
    padding-bottom: 5rem;
}

.article-header {
    margin-bottom: 3rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: color 0.3s, transform 0.3s var(--ease-out-expo);
}

.back-link:hover {
    color: var(--accent-readable);
    transform: translateX(-4px);
}

.back-link svg {
    width: 16px;
    height: 16px;
}

.article-tag {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-readable);
    border: 1px solid var(--border);
    padding: 0.45rem 0.9rem;
    border-radius: 100px;
    margin-bottom: 1.25rem;
}

.article h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.25rem, 5.5vw, 3.75rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.article-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2.5rem;
}

.article-meta strong {
    color: var(--text-secondary);
    font-weight: 600;
}

.article h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    margin-top: 3rem;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.article h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    color: var(--text);
}

.article p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
    line-height: 1.85;
}

.article ul,
.article ol {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article ul li,
.article ol li {
    margin-bottom: 0.6rem;
    line-height: 1.8;
}

.article strong {
    color: var(--text);
    font-weight: 600;
}

.article em {
    color: var(--text-secondary);
    font-style: italic;
}

/* Related article callout */
.related-callout {
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.related-callout a {
    color: var(--accent-readable);
    font-weight: 600;
    transition: opacity 0.3s;
}

.related-callout a:hover {
    opacity: 0.8;
}

/* Grid cards */
.article .grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article .grid-2 { grid-template-columns: repeat(2, 1fr); }
.article .grid-3 { grid-template-columns: repeat(3, 1fr); }

.grid-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: border-color 0.3s, transform 0.3s var(--ease-out-expo), box-shadow 0.3s;
}

.grid-card:hover {
    border-color: rgba(var(--accent-rgb), 0.3);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px var(--shadow);
}

.grid-card-icon {
    width: 40px;
    height: 40px;
    background: rgba(var(--accent-rgb), 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--accent-readable);
}

.grid-card-num {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-readable);
    margin-bottom: 0.5rem;
}

.grid-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.grid-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.grid-card-desc ul {
    margin: 0;
    padding-left: 1.2rem;
}

.grid-card-desc li {
    margin-bottom: 0.25rem;
}

/* Clinical tables */
.clinical-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}

.clinical-table thead {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.clinical-table th,
.clinical-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    color: var(--text-secondary);
}

.clinical-table th {
    font-weight: 600;
    color: var(--text);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.clinical-table tbody tr:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

.clinical-table tbody tr:hover {
    background: var(--bg-elevated);
}

/* Clinical note */
.clinical-note {
    background: var(--bg-card);
    border-left: 3px solid var(--accent);
    padding: 1.25rem 1.5rem;
    border-radius: 0 14px 14px 0;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.clinical-note strong {
    color: var(--accent-readable);
}

/* Key takeaways */
.key-takeaways {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 20px;
    margin-top: 3rem;
}

.key-takeaways h2 {
    margin-top: 0;
    color: var(--accent-readable);
    font-size: 1.5rem;
}

.key-takeaways ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.key-takeaways ul li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
}

.key-takeaways ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

/* Article CTA */
.article-cta {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    margin-top: 3rem;
    text-align: center;
}

.article-cta p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.article-cta a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent);
    color: var(--accent-text);
    padding: 1rem 1.75rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s;
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.2);
}

.article-cta a:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(var(--accent-rgb), 0.3);
}

.article-cta a svg {
    width: 18px;
    height: 18px;
}

.article-disclaimer {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text-muted);
    margin-top: 2rem;
    text-align: center;
    line-height: 1.7;
}

/* Numbered list variant */
.numbered-list {
    counter-reset: item;
    list-style: none;
    padding-left: 0;
}

.numbered-list li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1rem;
}

.numbered-list li::before {
    content: counter(item, decimal-leading-zero);
    counter-increment: item;
    position: absolute;
    left: 0;
    top: 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent-readable);
    font-weight: 500;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
}

/* Responsive */
@media (max-width: 768px) {
    .article-page {
        padding-top: 7rem;
    }

    .article .grid-2,
    .article .grid-3 {
        grid-template-columns: 1fr;
    }

    .clinical-table {
        font-size: 0.85rem;
    }

    .clinical-table th,
    .clinical-table td {
        padding: 0.75rem;
    }

    .key-takeaways,
    .article-cta {
        padding: 1.5rem;
    }
}