/* =============================================================================
   KB ARTICLE: Alapfogalmak (kb-bf prefix)
   ============================================================================= */

.kb-bf-article {
    max-width: 960px;
    margin: 0 auto;
    padding: 3.5rem 1rem;
}

/* Lead */
.kb-bf-lead {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--text-secondary);
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin-bottom: 3rem;
}

/* ---- Section numbering ---- */
.kb-bf-section {
    margin-bottom: 3.5rem;
}

.kb-bf-section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kb-bf-section-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.15rem;
}

.kb-bf-section-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.35;
}

/* ---- Subsection question headings ---- */
.kb-bf-question {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 2rem 0 0.75rem;
    padding-left: 0.75rem;
    border-left: 3px solid var(--primary-light);
}

/* ---- Text ---- */
.kb-bf-text {
    font-size: 1.08rem;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.kb-bf-text strong {
    color: var(--text-primary);
}

/* ---- Split: text + image ---- */
.kb-bf-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
    margin: 1.5rem 0 2rem;
}

.kb-bf-split-text h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.75rem;
}

.kb-bf-split-text p {
    font-size: 1.08rem;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.kb-bf-split-text p:last-child {
    margin-bottom: 0;
}

.kb-bf-split-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--bg-light);
    text-align: center;
}

.kb-bf-split-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.kb-bf-split-image figcaption {
    font-size: 0.88rem;
    color: var(--text-light);
    padding: 0.6rem 1rem;
    font-style: italic;
    background: var(--bg-gray);
}

/* ---- Bullet list ---- */
.kb-bf-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 1.25rem 0;
}

.kb-bf-list li {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-secondary);
    padding: 0.3rem 0 0.3rem 1.5rem;
    position: relative;
}

.kb-bf-list li::before {
    content: '';
    position: absolute;
    left: 0.25rem;
    top: 0.75rem;
    width: 7px;
    height: 7px;
    background: var(--primary-light);
    border-radius: 50%;
}

/* ---- Info card (kiemelő doboz) ---- */
.kb-bf-info-card {
    background: linear-gradient(135deg, var(--bg-blue-light), #daeef8);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    margin: 1.5rem 0;
}

.kb-bf-info-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0 0 0.75rem;
}

.kb-bf-info-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.kb-bf-info-card p:last-child {
    margin-bottom: 0;
}

/* ---- Warning card (figyelmeztetés) ---- */
.kb-bf-warning-card {
    background: #FEF3E2;
    border-left: 4px solid var(--warning);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: 1.5rem 1.75rem;
    margin: 1.5rem 0;
}

.kb-bf-warning-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #B7791F;
    margin: 0 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kb-bf-warning-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #6B4F1D;
    margin: 0 0 0.5rem;
}

.kb-bf-warning-card p:last-child {
    margin-bottom: 0;
}

/* ---- Danger/Emergency card ---- */
.kb-bf-danger-card {
    background: #FEE2E2;
    border-left: 4px solid var(--danger);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: 1.5rem 1.75rem;
    margin: 1.5rem 0;
}

.kb-bf-danger-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #991B1B;
    margin: 0 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kb-bf-danger-card p,
.kb-bf-danger-card li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #7F1D1D;
    margin: 0 0 0.5rem;
}

.kb-bf-danger-card ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.kb-bf-danger-card ul li {
    padding-left: 1.5rem;
    position: relative;
}

.kb-bf-danger-card ul li::before {
    content: '⚠';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.9rem;
}

/* ---- Classification table ---- */
.kb-bf-table-wrap {
    overflow-x: auto;
    margin: 1.5rem 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.kb-bf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}

.kb-bf-table thead th {
    background: var(--primary);
    color: #fff;
    padding: 0.85rem 1.25rem;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

.kb-bf-table tbody td {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.kb-bf-table tbody tr:nth-child(even) {
    background: var(--bg-light);
}

.kb-bf-table tbody tr:hover {
    background: var(--bg-blue-light);
}

/* ---- Stats grid ---- */
.kb-bf-stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.kb-bf-stat-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.kb-bf-stat-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.kb-bf-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 0.35rem;
}

.kb-bf-stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.4;
}

/* ---- Full-width image figure ---- */
.kb-bf-figure {
    margin: 2rem 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--bg-light);
    text-align: center;
}

.kb-bf-figure img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.serv-elof {
    display: flex !important;
    justify-content: center !important;
}

.kb-bf-figure figcaption {
    font-size: 0.88rem;
    color: var(--text-light);
    padding: 0.6rem 1rem;
    font-style: italic;
    background: var(--bg-gray);
}

/* ---- Type distribution list ---- */
.kb-bf-distribution {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.5rem;
}

.kb-bf-distribution li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.kb-bf-distribution li:last-child {
    border-bottom: none;
}

.kb-bf-distribution-bar {
    flex-shrink: 0;
    height: 8px;
    border-radius: 4px;
    background: var(--primary-light);
}

.kb-bf-distribution-pct {
    flex-shrink: 0;
    font-weight: 700;
    color: var(--primary);
    min-width: 48px;
    text-align: right;
}

/* ---- Hernia type cards (lokalizáció) ---- */
.kb-bf-type-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.kb-bf-type-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.kb-bf-type-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.kb-bf-type-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.35rem;
}

.kb-bf-type-card-title span {
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--primary);
}

.kb-bf-type-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

/* ---- Separator ---- */
.kb-bf-separator {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
    margin: 2.5rem 0;
}

/* ---- Back link ---- */
.kb-bf-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.2s ease;
}

.kb-bf-back:hover {
    gap: 0.75rem;
}

/* ---- Gender ratio bars ---- */
.kb-bf-ratio-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0.75rem 0;
}

.kb-bf-ratio-label {
    flex-shrink: 0;
    width: 140px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.kb-bf-ratio-bar-wrap {
    flex: 1;
    display: flex;
    gap: 2px;
    height: 28px;
    border-radius: 6px;
    overflow: hidden;
}

.kb-bf-ratio-bar-male {
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
}

.kb-bf-ratio-bar-female {
    background: #E74C8B;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (min-width: 768px) {
    .kb-bf-split {
        grid-template-columns: 1.2fr 1fr;
        gap: 2.5rem;
    }

    .kb-bf-split.kb-bf-split--reverse {
        grid-template-columns: 1fr 1.2fr;
    }

    .kb-bf-split.kb-bf-split--reverse .kb-bf-split-image {
        order: -1;
    }

    .kb-bf-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .kb-bf-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 640px) {
    .kb-bf-article {
        padding: 2rem 1rem;
    }

    .kb-bf-section-title {
        font-size: 1.2rem;
    }

    .kb-bf-question {
        font-size: 1.08rem;
    }

    .kb-bf-info-card,
    .kb-bf-warning-card,
    .kb-bf-danger-card {
        padding: 1.25rem;
    }

    .kb-bf-stat-value {
        font-size: 1.5rem;
    }

    .kb-bf-ratio-label {
        width: 110px;
        font-size: 0.85rem;
    }

    .kb-bf-ratio-bar-wrap {
        height: 24px;
    }

    .kb-bf-ratio-bar-male,
    .kb-bf-ratio-bar-female {
        font-size: 0.7rem;
    }
}