/* Cancer Blood Test Page Styles
 * Scoped under .page-cancer-blood-test to avoid conflicts with shared stylesheets.
 */

.page-cancer-blood-test {
    --cbt-bg-intro: #f5faff;
    --cbt-bg-types: #edf2f7;
    --cbt-bg-accuracy: #f0faf5;
    --cbt-bg-process: #ffffff;
    --cbt-bg-candidates: #e3eef5;
    --cbt-bg-faq: #faf8fc;
    --cbt-bg-disclaimers: #f4f6f8;
    --cbt-bg-cta: #ffffff;
    --cbt-card-shadow: 0 8px 32px rgba(42, 124, 174, 0.08);
    --cbt-card-border: 1px solid rgba(42, 124, 174, 0.1);
}

/* -------------------------------------------------------------------- 
   Section backgrounds
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-section--intro {
    background: var(--cbt-bg-intro);
}

.page-cancer-blood-test .cbt-section--types {
    background: var(--cbt-bg-types);
}

.page-cancer-blood-test .cbt-section--accuracy {
    background: var(--cbt-bg-accuracy);
}

.page-cancer-blood-test .cbt-section--process {
    background: var(--cbt-bg-process);
}

.page-cancer-blood-test .cbt-section--candidates {
    background: var(--cbt-bg-candidates);
}

.page-cancer-blood-test .cbt-section--faq {
    background: var(--cbt-bg-faq);
}

.page-cancer-blood-test .cbt-section--faq > section {
    background: transparent;
}

.page-cancer-blood-test .cbt-section--disclaimers {
    background: var(--cbt-bg-disclaimers);
}

.page-cancer-blood-test .cbt-section--cta {
    background: var(--cbt-bg-cta);
}

/* -------------------------------------------------------------------- 
   Hero
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-hero {
    display: flex;
    min-height: 520px;
    background: linear-gradient(135deg, #eef6fc 0%, #ffffff 42%, #eef8f2 100%);
}
.page-cancer-blood-test .cbt-hero__content {
    flex: 0 0 50%;
    padding-block: 4.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-left: max(2rem, calc((100vw - 1320px) / 2));
    padding-right: 3rem;
}

.page-cancer-blood-test .cbt-hero__content h1,
.page-cancer-blood-test .cbt-hero__content p {
    width: 100%;
    max-width: 600px;
}

.page-cancer-blood-test .cbt-hero-badge {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    background: rgba(0, 123, 255, 0.1);
    color: var(--color-blue, #007bff);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.page-cancer-blood-test .cbt-hero-subtitle {
    color: var(--color-blue, #007bff);
    font-weight: 500;
    margin-bottom: 1rem;
}

.page-cancer-blood-test .cbt-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0 2rem;
}

.page-cancer-blood-test .cbt-hero-stat {
    min-width: 120px;
    padding: 0.85rem 1.1rem;
    border-radius: 12px;
    background: #fff;
    border: 1px solid rgba(42, 124, 174, 0.12);
    box-shadow: 0 4px 16px rgba(42, 124, 174, 0.08);
}

.page-cancer-blood-test .cbt-hero-stat strong {
    display: block;
    font-size: 1.35rem;
    color: var(--color-primary, #2a7cae);
    line-height: 1.2;
}

.page-cancer-blood-test .cbt-hero-stat span {
    font-size: 0.8rem;
    color: var(--color-text-light, #525866);
}

.page-cancer-blood-test .cbt-hero__image {
    flex: 0 0 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at 30% 40%, rgba(210, 236, 255, 0.7) 0%, rgba(231, 255, 222, 0.5) 45%, rgba(255, 255, 255, 0.9) 100%);
    overflow: hidden;
}
.page-cancer-blood-test .cbt-hero__image img {
    width: 100%;
    max-width: 620px;
    height: 100%;
    object-fit: cover;
}

/* -------------------------------------------------------------------- 
   Intro banner
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-intro {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 480px;
    box-shadow: var(--cbt-card-shadow);
    border: var(--cbt-card-border);
}
.page-cancer-blood-test .cbt-intro__image {
    flex: 0 0 42%;
    align-self: stretch;
    min-height: 480px;
}

.page-cancer-blood-test .cbt-intro__text {
    padding: 60px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.page-cancer-blood-test .cbt-intro__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-cancer-blood-test .cbt-section-lead {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* -------------------------------------------------------------------- 
   Cancer types explorer
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-types-header {
    margin-bottom: 2.5rem;
}

.page-cancer-blood-test .cbt-types-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.5rem 1.15rem;
    border-radius: 999px;
    background: rgba(42, 124, 174, 0.12);
    color: var(--color-primary, #2a7cae);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.page-cancer-blood-test .cbt-explorer {
    background: #ffffff;
    border-radius: 20px;
    border: var(--cbt-card-border);
    box-shadow: var(--cbt-card-shadow);
    overflow: hidden;
}

.page-cancer-blood-test .cbt-explorer__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #f8fbfd 0%, #f3f8fc 100%);
    border-bottom: 1px solid rgba(42, 124, 174, 0.1);
}

.page-cancer-blood-test .cbt-explorer__hint {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-text-light, #525866);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-cancer-blood-test .cbt-explorer__hint i {
    color: var(--color-primary, #2a7cae);
}

.page-cancer-blood-test .cbt-gender-toggle {
    display: inline-flex;
    gap: 0.35rem;
    padding: 0.35rem;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid rgba(42, 124, 174, 0.15);
    box-shadow: 0 2px 8px rgba(42, 124, 174, 0.06);
    margin-bottom: 0;
}

.page-cancer-blood-test .cbt-gender-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    background: transparent;
    padding: 0.7rem 1.35rem;
    border-radius: 9px;
    font-weight: 600;
    font-size: 0.925rem;
    color: var(--color-text-light, #525866);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.page-cancer-blood-test .cbt-gender-btn i {
    font-size: 1rem;
}

.page-cancer-blood-test .cbt-gender-btn.is-active {
    background: var(--color-primary, #2a7cae);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(42, 124, 174, 0.25);
}

.page-cancer-blood-test .cbt-panel-group[hidden] {
    display: none !important;
}

.page-cancer-blood-test .cbt-explorer-layout {
    display: grid;
    grid-template-columns: minmax(240px, 300px) 1fr;
    min-height: 520px;
}

.page-cancer-blood-test .cbt-region-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.25rem;
    background: #f4f8fb;
    border-right: 1px solid rgba(42, 124, 174, 0.1);
    overflow-y: auto;
    max-height: 640px;
}

.page-cancer-blood-test .cbt-region-nav__btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, color 0.2s;
    color: var(--color-text, #1a1a2e);
}

.page-cancer-blood-test .cbt-region-nav__btn:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(42, 124, 174, 0.12);
}

.page-cancer-blood-test .cbt-region-nav__btn.is-active {
    background: #ffffff;
    border-color: rgba(42, 124, 174, 0.2);
    box-shadow: 0 4px 16px rgba(42, 124, 174, 0.1);
    color: var(--color-primary, #2a7cae);
}

.page-cancer-blood-test .cbt-region-nav__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(42, 124, 174, 0.1);
    color: var(--color-primary, #2a7cae);
    font-size: 0.9rem;
    transition: background 0.2s, color 0.2s;
}

.page-cancer-blood-test .cbt-region-nav__btn.is-active .cbt-region-nav__icon {
    background: var(--color-primary, #2a7cae);
    color: #ffffff;
}

.page-cancer-blood-test .cbt-region-nav__label {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.35;
}

.page-cancer-blood-test .cbt-region-nav__chevron {
    flex-shrink: 0;
    font-size: 0.7rem;
    color: rgba(42, 124, 174, 0.45);
    transition: transform 0.2s, color 0.2s;
}

.page-cancer-blood-test .cbt-region-nav__btn.is-active .cbt-region-nav__chevron {
    color: var(--color-primary, #2a7cae);
    transform: translateX(2px);
}

.page-cancer-blood-test .cbt-region-panels {
    position: relative;
    padding: 1.75rem;
    background: #ffffff;
    overflow-y: auto;
    max-height: 640px;
}

.page-cancer-blood-test .cbt-region-panel[hidden] {
    display: none !important;
}

.page-cancer-blood-test .cbt-region-panel__header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(42, 124, 174, 0.1);
}

.page-cancer-blood-test .cbt-region-panel__icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(42, 124, 174, 0.15) 0%, rgba(42, 124, 174, 0.06) 100%);
    color: var(--color-primary, #2a7cae);
    font-size: 1.25rem;
}

.page-cancer-blood-test .cbt-region-panel__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text, #1a1a2e);
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.page-cancer-blood-test .cbt-region-panel__subtitle {
    font-size: 0.9rem;
    color: var(--color-text-light, #525866);
    margin-bottom: 0;
    line-height: 1.5;
}

.page-cancer-blood-test .cbt-region-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.page-cancer-blood-test .cbt-region-card {
    background: #f8fbfd;
    border: 1px solid rgba(42, 124, 174, 0.1);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.page-cancer-blood-test .cbt-region-card:hover {
    border-color: rgba(42, 124, 174, 0.22);
    box-shadow: 0 4px 14px rgba(42, 124, 174, 0.08);
}

.page-cancer-blood-test .cbt-region-card__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary, #2a7cae);
    margin-bottom: 0.65rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(42, 124, 174, 0.12);
}

.page-cancer-blood-test .cbt-region-card__sub {
    font-size: 0.85rem;
    color: var(--color-text-light, #525866);
    margin-bottom: 0.5rem;
}

.page-cancer-blood-test .cbt-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.page-cancer-blood-test .cbt-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.35rem;
    color: var(--color-text-light, #525866);
    font-size: 0.925rem;
    line-height: 1.5;
}

.page-cancer-blood-test .cbt-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary, #2a7cae);
}

/* -------------------------------------------------------------------- 
   Accuracy metrics
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 720px;
    margin: 0 auto;
}

.page-cancer-blood-test .cbt-metric {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    background: #ffffff;
    border: var(--cbt-card-border);
    box-shadow: var(--cbt-card-shadow);
}
.page-cancer-blood-test .cbt-metric-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary, #2a7cae);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.page-cancer-blood-test .cbt-metric-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text, #1a1a2e);
    margin-bottom: 0.35rem;
}

.page-cancer-blood-test .cbt-metric-desc {
    font-size: 0.875rem;
    color: var(--color-text-light, #525866);
    margin-bottom: 0;
}

/* -------------------------------------------------------------------- 
   How the Test Works — step grid
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}

.page-cancer-blood-test .cbt-steps::before {
    content: '';
    position: absolute;
    top: 52px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, rgba(42, 124, 174, 0.15) 0%, rgba(42, 124, 174, 0.45) 50%, rgba(42, 124, 174, 0.15) 100%);
    z-index: 0;
    pointer-events: none;
}

.page-cancer-blood-test .cbt-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
}

.page-cancer-blood-test .cbt-step__marker {
    position: relative;
    width: 104px;
    height: 104px;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.page-cancer-blood-test .cbt-step__number {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    border-radius: 999px;
    background: var(--color-primary, #2a7cae);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(42, 124, 174, 0.3);
    z-index: 2;
}

.page-cancer-blood-test .cbt-step__icon {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 2px solid rgba(42, 124, 174, 0.18);
    box-shadow: var(--cbt-card-shadow);
    color: var(--color-primary, #2a7cae);
    font-size: 1.75rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-cancer-blood-test .cbt-step:hover .cbt-step__icon {
    transform: translateY(-4px);
    border-color: rgba(42, 124, 174, 0.35);
    box-shadow: 0 12px 28px rgba(42, 124, 174, 0.14);
}

.page-cancer-blood-test .cbt-step__body {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.5rem 1.25rem;
    border: var(--cbt-card-border);
    box-shadow: var(--cbt-card-shadow);
    width: 100%;
    flex: 1;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-cancer-blood-test .cbt-step:hover .cbt-step__body {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(42, 124, 174, 0.12);
}

.page-cancer-blood-test .cbt-step__body h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text, #1a1a2e);
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

.page-cancer-blood-test .cbt-step__body p {
    font-size: 0.9rem;
    color: var(--color-text-light, #525866);
    line-height: 1.65;
    margin-bottom: 0;
}

/* -------------------------------------------------------------------- 
   Ideal candidates
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-candidates {
    background: #ffffff;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--cbt-card-shadow);
    border: var(--cbt-card-border);
}
.page-cancer-blood-test .cbt-candidates p:last-child {
    margin-bottom: 0;
}

/* -------------------------------------------------------------------- 
   CTA banner
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-cta {
    background: linear-gradient(135deg, var(--color-primary, #2a7cae) 0%, #1e5f8a 100%);
    border-radius: 20px;
    padding: 3.5rem 2rem;
    text-align: center;
    color: #fff;
}

.page-cancer-blood-test .cbt-cta h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.page-cancer-blood-test .cbt-cta p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 560px;
    margin: 0 auto 1.75rem;
}

.page-cancer-blood-test .cbt-cta .btn {
    background: #fff;
    color: var(--color-primary, #2a7cae);
    border: none;
    font-weight: 600;
    padding: 0.75rem 2rem;
}

.page-cancer-blood-test .cbt-cta .btn:hover {
    background: #f0f7fb;
    color: var(--color-primary, #2a7cae);
}

/* -------------------------------------------------------------------- 
   Disclaimers
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-disclaimer {
    font-size: 0.85rem;
    color: var(--color-text-light, #525866);
    line-height: 1.65;
}

.page-cancer-blood-test .cbt-disclaimer + .cbt-disclaimer {
    margin-top: 1rem;
}

/* -------------------------------------------------------------------- 
   FAQ accordion — blend with section tint
   -------------------------------------------------------------------- */
.page-cancer-blood-test .cbt-section--faq .accordion-item {
    background: #ffffff;
    border: var(--cbt-card-border);
    box-shadow: 0 2px 8px rgba(42, 124, 174, 0.04);
}

.page-cancer-blood-test .cbt-section--faq .accordion-item + .accordion-item {
    margin-top: 0.5rem;
}

/* -------------------------------------------------------------------- 
   Responsive
   -------------------------------------------------------------------- */

@media (max-width: 991px) {
    .page-cancer-blood-test .cbt-hero {
        flex-direction: column;
        min-height: auto;
    }

    .page-cancer-blood-test .cbt-hero__content {
        padding: 3rem 1.5rem 2rem;
    }

    .page-cancer-blood-test .cbt-hero__image {
        min-height: 280px;
    }

    .page-cancer-blood-test .cbt-intro {
        flex-direction: column;
        min-height: auto;
    }

    .page-cancer-blood-test .cbt-intro__text {
        padding: 40px 30px;
    }

    .page-cancer-blood-test .cbt-intro__image {
        flex: none;
        width: 100%;
        min-height: 260px;
    }

    .page-cancer-blood-test .cbt-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.25rem;
    }

    .page-cancer-blood-test .cbt-steps::before {
        display: none;
    }

    .page-cancer-blood-test .cbt-explorer-layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .page-cancer-blood-test .cbt-region-nav {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid rgba(42, 124, 174, 0.1);
        padding: 1rem;
        gap: 0.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .page-cancer-blood-test .cbt-region-nav__btn {
        flex: 0 0 auto;
        min-width: 180px;
        max-width: 220px;
    }

    .page-cancer-blood-test .cbt-region-nav__chevron {
        display: none;
    }

    .page-cancer-blood-test .cbt-region-panels {
        max-height: none;
        padding: 1.25rem;
    }

    .page-cancer-blood-test .cbt-explorer__toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .page-cancer-blood-test .cbt-gender-toggle {
        width: 100%;
        justify-content: center;
    }

    .page-cancer-blood-test .cbt-explorer__hint {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 767px) {
    .page-cancer-blood-test .cbt-hero__content {
        padding: 2.5rem 1.25rem 1.5rem;
    }

    .page-cancer-blood-test .cbt-hero-stats {
        gap: 0.5rem;
    }

    .page-cancer-blood-test .cbt-hero-stat {
        min-width: calc(50% - 0.25rem);
        flex: 1;
    }

    .page-cancer-blood-test .cbt-intro__text {
        padding: 30px 20px;
    }

    .page-cancer-blood-test .cbt-metrics {
        grid-template-columns: 1fr;
    }

    .page-cancer-blood-test .cbt-steps {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-cancer-blood-test .cbt-step__marker {
        margin-bottom: 1.25rem;
    }

    .page-cancer-blood-test .cbt-candidates {
        padding: 2rem 1.25rem;
    }

    .page-cancer-blood-test .cbt-region-grid {
        grid-template-columns: 1fr;
    }

    .page-cancer-blood-test .cbt-region-nav__btn {
        min-width: 160px;
    }

    .page-cancer-blood-test .cbt-gender-btn {
        flex: 1;
        justify-content: center;
        padding-inline: 1rem;
    }

    .page-cancer-blood-test .cbt-explorer__hint {
        font-size: 0.8rem;
    }
}