/* ==========================================================================
   ADNEX CASE STUDY STYLES — EDITORIAL, RESTRAINED, STRATEGIC
   ========================================================================== */

.page-case-study .hero-section {
    padding: 88px 0 64px;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border-subtle);
}

.case-hero-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.case-badge {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-navy);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 5px 12px;
    border-radius: var(--radius-btn);
}

.case-badge--accent {
    color: var(--color-red);
    background-color: var(--color-red-subtle);
    border-color: rgba(225, 29, 46, 0.2);
}

.case-hero-title {
    font-size: clamp(2.35rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
    max-width: 900px;
}

.case-hero-desc {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    max-width: 780px;
    margin-bottom: 36px;
}

/* Executive Vitals Card (Light Editorial Strip) */
.case-vitals-card {
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 28px 36px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.vital-item {
    display: flex;
    flex-direction: column;
}

.vital-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.vital-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Case Study Content Sections */
.case-section {
    padding: 80px 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border-subtle);
}

.case-section:nth-of-type(even) {
    background-color: #F8FAFC;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.case-narrative-split {
    display: grid;
    grid-template-columns: 0.35fr 0.65fr;
    gap: 48px;
    align-items: flex-start;
}

.case-narrative-split h2 {
    font-size: 1.85rem;
    color: var(--color-navy);
    line-height: 1.25;
}

.case-narrative-body p {
    font-size: 1.05rem;
    color: var(--color-slate);
    line-height: 1.7;
    margin-bottom: 20px;
}

.case-narrative-body p:last-child {
    margin-bottom: 0;
}

/* Metrics Showcase */
.case-metrics-banner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 40px 0;
}

.case-metric-box {
    background-color: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 32px 28px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(11, 31, 58, 0.02);
}

.case-metric-box .metric-huge {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    display: block;
}

.case-metric-box .metric-caption {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Diagnostic Panels */
.diagnostic-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.diagnostic-panel {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 32px;
}

.diagnostic-panel h4 {
    font-size: 1.15rem;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.diagnostic-panel ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.diagnostic-panel li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
}

.diagnostic-panel li::before {
    content: "•";
    position: absolute;
    left: 4px;
    color: var(--color-red);
    font-weight: 700;
}

@media (max-width: 992px) {
    .case-narrative-split {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .case-vitals-card {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-metrics-banner {
        grid-template-columns: 1fr;
    }

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