/* =============================================
   INTERNAL LINKING – INLINE SECTIONS
   ============================================= */

/* Related Calculators – inline below article */
.related-calcs-inline {
    margin: 40px 0 24px;
    padding: 28px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.07);
    border: 1px solid #f0f0f0;
}

.related-calcs-inline h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 18px;
}

.related-calcs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.related-calc-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 12px 16px;
    text-decoration: none;
    color: #1a1a2e;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.related-calc-card:hover {
    background: #ede9fe;
    border-color: #4f46e5;
    color: #4f46e5;
    transform: translateY(-2px);
}

.related-calc-arrow {
    color: #4f46e5;
    font-size: 1rem;
    margin-left: 8px;
    flex-shrink: 0;
}

/* Popular Calculators strip */
.popular-calcs-strip {
    margin: 16px 0 40px;
    padding: 28px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 16px;
    color: white;
}

.popular-calcs-strip h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.popular-calcs-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}

.popular-calcs-list a {
    color: #a5b4fc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.popular-calcs-list a:hover {
    color: white;
    text-decoration: underline;
}

.browse-all-link a {
    color: #c4b5fd;
    font-size: 0.9rem;
    text-decoration: none;
}

.browse-all-link a:hover {
    color: white;
    text-decoration: underline;
}

/* Most Used Section – Homepage */
.most-used-section {
    background: white;
    border-radius: 16px;
    padding: 32px;
    margin: 16px 0 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid #f0f0f0;
}

.most-used-subtitle {
    color: #6b7280;
    font-size: 1rem;
    margin-bottom: 20px;
    margin-top: -8px;
}

.most-used-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}

.most-used-list li {
    font-size: 0.95rem;
    color: #374151;
    padding: 6px 0;
    border-bottom: 1px solid #f3f4f6;
}

.most-used-list a {
    color: #4f46e5;
    font-weight: 600;
    text-decoration: none;
}

.most-used-list a:hover {
    text-decoration: underline;
}

.most-used-section > p > a {
    color: #4f46e5;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
}

.most-used-section > p > a:hover {
    text-decoration: underline;
}

/* Category Jump Navigation – Directory Page */
.category-jump-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 36px;
}

.category-jump-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 99px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4f46e5;
    text-decoration: none;
    transition: all 0.2s ease;
}

.category-jump-btn:hover {
    background: #4f46e5;
    color: white;
    border-color: #4f46e5;
}

.jump-count {
    background: #ede9fe;
    color: #5b21b6;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 99px;
}

.category-jump-btn:hover .jump-count {
    background: rgba(255,255,255,0.25);
    color: white;
}

/* Footer – 4-column grid */
.footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
}

@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .related-calcs-grid,
    .popular-calcs-list,
    .most-used-list { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .related-calcs-inline,
    .popular-calcs-strip { padding: 18px; }
}