/* ==========================================================================
   ADNEX MEDIA - CASE STUDY SYSTEM DOCUMENT STYLES
   Engineered growth documentation, diagnostic breakdowns, telemetry architecture.
   ========================================================================== */

/* Document Header & Hero */
.page-case-study .hero-section {
    padding-top: calc(var(--spacing-9) + 30px);
    padding-bottom: var(--spacing-7);
    background: radial-gradient(circle at 75% 25%, rgba(37, 99, 235, 0.08) 0%, transparent 55%),
                var(--color-navy);
    border-bottom: 1px solid var(--color-border);
}

.case-doc-badge-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.doc-pill {
    font-family: var(--font-family-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--border-radius-pill);
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-gray-300);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.doc-pill--active {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.3);
}

/* Executive Vitals Card */
.case-vitals-card {
    background: var(--color-midnight);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-6);
    margin-top: var(--spacing-6);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-5);
}

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

.vital-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-1);
}

.vital-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
}

.vital-value--mono {
    font-family: var(--font-family-mono);
    color: var(--color-blue);
}

/* Diagnostic & Challenge Comparison Split */
.diagnostic-container {
    background: var(--color-charcoal);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-7);
    margin: var(--spacing-7) 0;
}

.diagnostic-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
    margin-top: var(--spacing-5);
}

.diagnostic-panel {
    background: rgba(11, 31, 58, 0.5);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-5);
    border-left: 3px solid var(--color-border);
}

.diagnostic-panel--symptoms {
    border-left-color: var(--color-red);
}

.diagnostic-panel--rootcause {
    border-left-color: var(--color-blue);
}

.diagnostic-panel h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-3);
    color: var(--color-white);
}

.diagnostic-panel ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.diagnostic-panel li {
    font-size: var(--font-size-sm);
    color: var(--color-gray-300);
    position: relative;
    padding-left: var(--spacing-4);
}

.diagnostic-panel li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-gray-400);
}

/* Blueprint / System Media Box */
.case-blueprint-frame {
    background: #060e1a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-6);
    margin: var(--spacing-7) 0;
    text-align: center;
}

.case-blueprint-frame img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.blueprint-caption {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--spacing-4);
    letter-spacing: 0.05em;
}

/* Execution Timeline Phased Cards */
.execution-phases-track {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
    margin-top: var(--spacing-6);
}

.execution-phase-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--spacing-6);
    background: var(--color-charcoal);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-5) var(--spacing-6);
    align-items: baseline;
    transition: border-color var(--transition-fast);
}

.execution-phase-row:hover {
    border-color: rgba(37, 99, 235, 0.4);
}

.phase-identifier {
    display: flex;
    flex-direction: column;
}

.phase-num {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-blue);
    letter-spacing: 0.05em;
}

.phase-duration {
    font-size: 11px;
    color: var(--color-gray-400);
    text-transform: uppercase;
}

.phase-content h3 {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.phase-content p {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Outcome Metrics Dashboard Panel */
.outcome-dashboard {
    background: var(--color-midnight);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-7);
    margin: var(--spacing-7) 0;
}

.outcome-metrics-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-5);
}

.outcome-metric-card {
    background: var(--color-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-5);
    text-align: center;
}

.outcome-metric-figure {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: #4ade80;
    margin-bottom: var(--spacing-1);
}

.outcome-metric-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.outcome-metric-subtext {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-bottom: 0;
}

/* Key Learnings Grid */
.learnings-quadrant {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-5);
    margin-top: var(--spacing-6);
}

.learning-card {
    background: var(--color-charcoal);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-5);
}

.learning-card h3 {
    font-size: var(--font-size-base);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.learning-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-300);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .case-vitals-card {
        grid-template-columns: 1fr 1fr;
    }
    .outcome-metrics-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .case-vitals-card {
        grid-template-columns: 1fr;
    }
    .diagnostic-grid {
        grid-template-columns: 1fr;
    }
    .execution-phase-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }
    .learnings-quadrant {
        grid-template-columns: 1fr;
    }
}