/* ===================================
   CASE STUDY & SUBPAGE SHARED STYLES
   Minimal palette: black, gray, slate
   =================================== */

/* Palette note:
   Primary accent: --text-primary (#0a0a0a)
   Subtle accent: #6E7F8D (slate blue)
   All colored borders/backgrounds replaced with neutral grays
*/

/* ---- BACK LINK ---- */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.back-link:hover {
    color: var(--text-primary);
    transform: translateX(-4px);
}

/* ---- CASE STUDY HERO ---- */
.case-study-hero {
    background: var(--bg-primary);
    padding: 140px 0 60px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.case-study-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
}

.case-study-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    max-width: 700px;
}

.case-study-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

/* ---- CASE STUDY CONTENT ---- */
.case-study-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.content-section {
    margin-bottom: 3rem;
}

.section-title-case {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

/* ---- PROBLEM BOX ---- */
.problem-box {
    background: var(--bg-secondary);
    border-left: 3px solid var(--text-muted);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.problem-stat {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
}

.problem-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.problem-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

/* ---- FEATURE GRID & CARDS ---- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.25s ease;
}

.feature-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.feature-title {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.feature-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

/* ---- TECH STACK ---- */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.tech-badge {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
}

/* ---- IMPACT GRID & STATS ---- */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.impact-stat {
    background: var(--text-primary);
    padding: 1.75rem;
    border-radius: 10px;
    text-align: center;
}

.impact-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.2rem;
    letter-spacing: -0.03em;
}

.impact-label {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.impact-sublabel {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    margin-top: 0.15rem;
}

/* ---- IMPACT LIST ---- */
.impact-list {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.impact-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.impact-item:last-child {
    border-bottom: none;
}

.impact-item-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
    font-size: var(--font-size-sm);
}

.impact-item-desc {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ---- CTA BOX ---- */
.cta-box {
    background: var(--text-primary);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    margin: 2rem 0;
}

.cta-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.cta-desc {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    font-size: var(--font-size-sm);
}

.cta-button {
    display: inline-block;
    background: white;
    color: var(--text-primary);
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
    font-size: var(--font-size-sm);
}

.cta-button:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

/* ---- QUOTE BOX ---- */
.quote-box {
    background: var(--bg-secondary);
    border-left: 3px solid var(--border-medium);
    padding: 1.25rem 1.5rem;
    border-radius: 0 8px 8px 0;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

.quote-attribution {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ---- FINDING BOX ---- */
.finding-box {
    background: var(--bg-secondary);
    border-left: 3px solid var(--text-muted);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.finding-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.finding-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: var(--font-size-sm);
}

.finding-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.detail-card {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
}

.detail-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
    font-weight: 600;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* ---- RESEARCH GRID ---- */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.research-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.5rem;
}

.research-card h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.research-card ul {
    list-style: none;
    padding: 0;
}

.research-card li {
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    padding-left: 1.25rem;
    position: relative;
    font-size: var(--font-size-sm);
}

.research-card li::before {
    content: "\2192";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

/* ---- HYPOTHESIS LIST ---- */
.hypothesis-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.hypothesis-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--text-primary);
    padding: 1.25rem;
    border-radius: 0 8px 8px 0;
}

.hypothesis-item.secondary {
    border-left-color: var(--border-medium);
}

.hypothesis-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
    font-size: var(--font-size-sm);
}

.hypothesis-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.hypothesis-status {
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.hypothesis-status.high-risk {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

.hypothesis-status.valid {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.hypothesis-status.invalid {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

.hypothesis-content {
    flex: 1;
}

/* ---- HYPOTHESIS FLEX (Google Planning) ---- */
.hypothesis-item-flex {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 1.25rem;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

/* ---- REFLECTION GRID ---- */
.reflection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.reflection-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.5rem;
    border-left: 3px solid var(--border-medium);
}

.reflection-card.success {
    border-left-color: var(--text-primary);
}

.reflection-card.learning {
    border-left-color: var(--text-muted);
}

.reflection-card.insight {
    border-left-color: #6E7F8D;
}

.reflection-card-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
}

.reflection-card-content {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

/* ---- PILLAR GRID (AEC Hub) ---- */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--text-primary);
    border-radius: 0 10px 10px 0;
    padding: 1.5rem;
}

.pillar-number {
    display: inline-block;
    background: var(--text-primary);
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    text-align: center;
    line-height: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
}

.pillar-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pillar-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

/* ---- ARCHITECTURE / WORKFLOW STEPS ---- */
.architecture-box,
.workflow-steps,
.journey-steps {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.architecture-step,
.workflow-step,
.journey-step {
    padding: 1rem 1.25rem;
    margin-bottom: 0.5rem;
    background: var(--bg-card);
    border-left: 3px solid var(--text-primary);
    border-radius: 0 8px 8px 0;
}

.architecture-step:last-child,
.workflow-step:last-child,
.journey-step:last-child {
    margin-bottom: 0;
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.step-number {
    display: inline-block;
    background: var(--text-primary);
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    text-align: center;
    line-height: 2rem;
    font-weight: 700;
    flex-shrink: 0;
    font-size: 0.8rem;
}

.step-content {
    flex: 1;
}

.architecture-step-content {
    display: inline-block;
    vertical-align: top;
    width: calc(100% - 3.5rem);
}

.step-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
    font-size: var(--font-size-sm);
}

.step-desc {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ---- CONTEXT GRID (Google Planning) ---- */
.context-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.context-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.25rem;
}

.context-card h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.context-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

/* ---- ADDITIONAL FINDINGS (Medicare) ---- */
.additional-findings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.additional-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.25s ease;
}

.additional-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.additional-icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.additional-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
}

.additional-desc {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: var(--font-size-sm);
}

.additional-solution {
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* ---- VISION BOX (Reno AI) ---- */
.vision-box {
    background: var(--text-primary);
    padding: 2.5rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.vision-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.25rem;
}

.vision-item {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.6rem;
    padding-left: 1.25rem;
    position: relative;
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

.vision-item::before {
    content: "\2022";
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.5);
}

/* ---- LIVE PRODUCT CTA BOX ---- */
.live-product-cta {
    text-align: center;
    margin-bottom: 1.5rem;
}

.live-product-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem;
    border-radius: 10px;
    display: inline-block;
}

.live-product-box p {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

/* ---- HERO IMAGE ---- */
.cs-hero-image {
    text-align: center;
    margin-bottom: 2rem;
}

.cs-hero-image img {
    width: 100%;
    max-width: 900px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
}

/* ---- INLINE TEXT ---- */
.cs-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

.cs-text-margin {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-top: 1.5rem;
    font-size: var(--font-size-sm);
}

.cs-subheading {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1.5rem 0 0.75rem;
}

/* ---- STAT CALLOUT ---- */
.stat-callout {
    background: var(--text-primary);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    margin: 1.5rem 0;
}

.stat-callout-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.15rem;
    letter-spacing: -0.03em;
}

.stat-callout-label {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    font-size: 1.1rem;
}

.stat-callout-sublabel {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.2rem;
    font-size: var(--font-size-sm);
}

/* ---- DATA TABLE ---- */
.cs-data-table-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1.5rem;
}

.cs-data-table-wrapper h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.cs-data-table {
    width: 100%;
    color: var(--text-secondary);
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.cs-data-table th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    color: var(--text-primary);
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border-subtle);
}

.cs-data-table th:last-child {
    text-align: right;
}

.cs-data-table td {
    padding: 0.6rem 0.75rem;
}

.cs-data-table td:last-child {
    text-align: right;
    color: var(--text-primary);
    font-weight: 700;
}

.cs-data-table tr {
    border-bottom: 1px solid var(--border-subtle);
}

.cs-data-table tr:last-child {
    border-bottom: none;
}

/* ---- SCREENSHOT GRID ---- */
.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.screenshot-item {
    text-align: center;
}

.screenshot-item img {
    width: 100%;
    max-width: 280px;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-subtle);
}

.screenshot-item p {
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-weight: 600;
    font-size: 0.8rem;
}

/* ---- IMAGE GRIDS ---- */
.image-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.image-grid-2 img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-subtle);
}

.sample-results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.sample-results-grid img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-subtle);
}

/* ---- GENERIC IMAGE ---- */
.cs-image {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-subtle);
}

.cs-image-margin {
    width: 100%;
    border-radius: 10px;
    margin: 1.5rem 0;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-subtle);
}

/* ---- RESUME STYLES ---- */
.resume-hero {
    background: var(--bg-primary);
    padding: 140px 0 60px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.resume-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
}

.resume-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 700px;
    line-height: 1.7;
}

.resume-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--text-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
    font-size: var(--font-size-sm);
}

.download-btn:hover {
    background: var(--text-secondary);
    transform: translateY(-1px);
}

.download-btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
}

.download-btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-muted);
}

.resume-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.resume-section {
    margin-bottom: 2.5rem;
}

.section-title-resume {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    letter-spacing: -0.02em;
}

.experience-item {
    margin-bottom: 2rem;
}

.job-header {
    margin-bottom: 0.75rem;
}

.company-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.job-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.15rem;
}

.job-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.job-description {
    margin-top: 0.75rem;
}

.job-description ul {
    list-style: none;
    padding: 0;
}

.job-description li {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
    position: relative;
    font-size: var(--font-size-sm);
}

.job-description li:before {
    content: "\25B8";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.education-item {
    margin-bottom: 1.5rem;
}

.degree-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.school-name {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.education-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
}

.honors {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.85rem;
}

/* Resume skills */
.resume-content .skills-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.resume-content .skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--text-primary);
    border-radius: 0 8px 8px 0;
    padding: 1.25rem;
}

.resume-content .skill-category:hover {
    transform: none;
    box-shadow: none;
}

.resume-content .skill-category-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.skill-category-content {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

/* ---- MOBILE RESPONSIVE ---- */
@media (max-width: 768px) {
    .sample-results-grid,
    .image-grid-2 {
        grid-template-columns: 1fr;
    }

    .resume-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .case-study-title {
        font-size: 2rem;
    }

    .case-study-hero {
        padding: 110px 0 40px;
    }

    .case-study-content {
        padding: 2rem 1rem;
    }

    .hypothesis-item-flex {
        flex-direction: column;
    }

    .impact-number {
        font-size: 2rem;
    }

    .stat-callout-number {
        font-size: 2.5rem;
    }
}