/* ===================================
   CASE STUDY LAYOUT STYLES
   Shared layout and component styles for all case studies
   =================================== */


/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: var(--line-height-body);
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* NAVIGATION */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-6) var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, var(--bg) 0%, transparent 100%);
}
.nav-back {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-in-out), gap var(--duration-fast) var(--ease-in-out);
}
.nav-back:hover {
    color: var(--text);
    gap: var(--space-3);
}
.nav-back svg {
    width: var(--space-4);
    height: var(--space-4);
}
.nav-project-count {
    color: var(--text-secondary);
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-36) var(--gutter) var(--space-20);
}
.hero-label {
    color: var(--text-secondary);
    margin-bottom: var(--space-12);
}
.hero-title {
    margin-bottom: var(--space-36);
}
.hero-impact {
    color: var(--text);
    margin-bottom: var(--space-12);
}
.hero-meta {
    display: flex;
    gap: var(--space-12);
    padding-top: var(--space-12);
    border-top: 1px solid var(--border);
}
.hero-meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}
.hero-meta-label {
    color: var(--text-secondary);
}
.hero-meta-value {
    color: var(--text);
}

/* HERO IMAGE */
.hero-image {
    width: 100vw;
    margin-left: calc(-1 * var(--gutter));
    margin-top: var(--space-20);
    background: var(--bg-subtle);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* SECTION BASE */
.section {
    padding: var(--space-40) var(--gutter);
    border-top: 1px solid var(--border);
}
.section-label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: var(--space-12);
}
.section-content {
    max-width: var(--content-width-narrow);
}
.section-title {
    margin-bottom: var(--space-9);
}
.section-text {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}
.section-text:last-child {
    margin-bottom: 0;
}
.section-text.text-primary {
    color: var(--text-secondary);
}

/* INTRO SECTION */
.intro-section {
    border-top: none;
    padding-top: var(--space-36);
    padding-bottom: var(--space-36);
}
.intro-content {
}
.intro-text {
    color: var(--text);
}
/* CURRENT EXPERIENCE SECTION */
.current-experience-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.current-experience-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* THE PROBLEM SECTION */
.problem-intro {
    margin-bottom: var(--space-16);
}
.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-12) var(--space-9);
}
@media (max-width: 1199px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 639px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }
}
.problem-item {
}
.problem-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-5);
}
.problem-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.problem-title {
    margin-bottom: var(--space-2);
}
.problem-text {
    color: var(--text-secondary);
}

/* STRUCTURE SECTION */
.structure-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-16);
}
.structure-header-left {
    display: flex;
    align-items: start;
}
.structure-diagram {
    width: 100%;
}
.org-chart {
    background: var(--bg-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-16) var(--space-12);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-9);
}
.org-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    width: 100%;
}
.org-group-label {
    color: var(--text-tertiary);
}
.org-level {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
}
.org-node {
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    white-space: nowrap;
}
.org-node.org-primary {
    background: var(--text);
    border: 2px solid var(--text);
    color: var(--bg);
}
.org-node.org-highlight {
    background: var(--accent);
    border: 2px solid var(--accent);
    color: var(--color-white);
}
.org-node.org-secondary {
    background: var(--bg);
    border: 2px solid var(--border);
    color: var(--text-secondary);
}
.org-legend {
    display: flex;
    gap: var(--space-9);
    justify-content: center;
    margin-top: var(--space-4);
    padding-top: var(--space-9);
    border-top: 1px solid var(--border);
    width: 100%;
}
.org-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.org-legend-dot {
    width: var(--space-4);
    height: var(--space-4);
    border-radius: 50%;
}
.org-legend-dot.dot-highlight {
    background: var(--accent);
}
.org-legend-dot.dot-secondary {
    background: var(--bg);
    border: 2px solid var(--border);
}
.org-legend-text {
    color: var(--text-secondary);
}
.org-pill {
    font-family: var(--font-primary);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    padding: var(--space-3) var(--space-6);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    white-space: nowrap;
}
.org-subgroup {
    display: flex;
    gap: var(--space-3);
}

/* RESEARCH + FINDINGS SECTION */
.research-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-top: var(--space-20);
    margin-bottom: var(--space-16);
    align-items: start;
}
.research-header-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}
.research-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--border);
    border-radius: var(--space-2);
    overflow: hidden;
}
.research-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border);
    border-radius: var(--space-2);
    overflow: hidden;
    margin-bottom: var(--space-16);
}
.research-stat {
    padding: var(--space-5) var(--space-6);
    border-right: 1px solid var(--border);
}
.research-stat:last-child {
    border-right: none;
}
.research-stat-label {
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--space-1);
}
.research-stat-value {
    color: var(--text);
}
.research-findings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12) var(--space-9);
}
.research-finding {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.research-finding-title {
    margin-bottom: var(--space-4);
}
.quote {
    color: var(--text);
}
.research-finding-text {
    color: var(--text-secondary);
}

/* USER + EXPERIENCE AUDIT SECTION */
.audit-intro {
    margin-bottom: var(--space-16);
}
.audit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12) var(--space-9);
}
.audit-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.audit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* OPPORTUNITY SECTION */
.opportunity-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    margin-top: var(--space-12);
}
#opportunity .section-title {
    margin: 0;
}
.opportunity-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-10);
}
.opportunity-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.opportunity-title {
    color: var(--text);
    margin-bottom: var(--space-1);
}
.opportunity-text {
    color: var(--text-secondary);
}

/* PLANNING SUCCESS SECTION */
.planning-intro {
    margin-bottom: var(--space-16);
}
.planning-intro .callout {
    margin-bottom: var(--space-9);
}
.planning-intro .intro-text {
    margin-bottom: var(--space-9);
}
.planning-intro .section-text {
    color: var(--text-secondary);
}
.planning-table {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.planning-header {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border);
}
.planning-header-cell {
    color: var(--text);
    padding: var(--space-5) var(--space-6);
}
.planning-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--border);
}
.planning-row:last-child {
    border-bottom: none;
}
.planning-cell {
    color: var(--text-secondary);
    padding: var(--space-5) var(--space-6);
}
.planning-cell:first-child {
    color: var(--text);
}

/* GETTING STARTED SECTION */
.getting-started-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-9);
}
.getting-started-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.getting-started-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.getting-started-content {
}
.getting-started-content .section-text {
    color: var(--text-secondary);
}
.getting-started-texts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}
.getting-started-title {
    color: var(--text);
    margin-bottom: var(--space-3);
}
.getting-started-text {
    color: var(--text-secondary);
}

/* WIREFRAMING SECTION */
.wireframing-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-16);
}
.wireframing-header-left {
}
.wireframing-header-right {
}
.wireframing-option {
    margin-bottom: var(--space-12);
}
.wireframing-option:last-child {
    margin-bottom: 0;
}
.wireframing-option-label {
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--space-6);
}
.wireframing-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}
.wireframing-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.wireframing-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* VISUAL/DESIGN SYSTEM SECTION */
.visual-system-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}
.visual-system-header-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-9);
}
.visual-system-header-right {
}
.visual-system-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}
.visual-system-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.visual-system-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* USER TESTING SECTION */
.user-testing-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-20);
}
.user-testing-header-left {
    display: flex;
    align-items: start;
}
.user-testing-header .section-text {
    color: var(--text-secondary);
}
.testing-timeline-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}
.testing-timeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    position: relative;
}
.testing-timeline::before {
    display: none;
}
.testing-step {
    position: relative;
}
.testing-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--space-10);
    height: var(--space-10);
    background: var(--bg);
    border: 2px solid var(--accent);
    border-radius: 50%;
    color: var(--accent);
    margin-bottom: var(--space-5);
    position: relative;
    z-index: 1;
}
.testing-step-title {
    margin-bottom: var(--space-3);
}
.testing-step-text {
    color: var(--text-secondary);
}
.testing-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}
.user-testing-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: var(--space-16);
}
.user-testing-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* RESULTS SECTION */
.results-image {
    width: 100%;
    background: var(--bg-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    aspect-ratio: 16/9;
    margin-top: var(--space-16);
    margin-bottom: var(--space-12);
}
.results-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12) var(--space-9);
}
.results-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.results-sentiment {
    color: var(--text);
    margin-bottom: var(--space-1);
}
.results-before {
    color: var(--text-tertiary);
    text-decoration: line-through;
}
.results-quote {
    color: var(--text);
}
.results-text {
    color: var(--text-secondary);
}

/* ADDING MOTION SECTION */
.motion-text {
    color: var(--text);
    margin-top: var(--space-6);
}
.motion-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-16);
}
.motion-item {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.motion-item img,
.motion-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}
.motion-video {
    width: 100%;
    background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 16/9;
}
.motion-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* SOLUTION SECTION */
.solution-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-top: var(--space-4);
}
.solution-images {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-top: var(--space-16);
}
.solution-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* METRICS + THOUGHTS SECTION */
.thoughts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-12);
    margin-top: var(--space-20);
    margin-bottom: var(--space-20);
}
.thoughts-item {
    display: flex;
    flex-direction: column;
}
.thoughts-label {
    color: var(--accent);
    margin-bottom: var(--space-3);
}
.thoughts-title {
    margin-bottom: var(--space-4);
}
.thoughts-text {
    color: var(--text-secondary);
}
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}
.metrics-card {
    background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    padding: var(--space-9);
}
.metrics-value {
    display: block;
    margin-bottom: var(--space-3);
}
.metrics-text {
    color: var(--text-secondary);
}
.metrics-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.thoughts-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* CONTEXT SECTION */
.context-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    margin-bottom: var(--space-20);
}
.context-row-left {
}
.context-row-right {
}
.context-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
}
.context-block {
}
.context-block-label {
    color: var(--accent);
    margin-bottom: var(--space-4);
}
.context-block-text {
    color: var(--text);
}

/* APPROACH SECTION */
.approach-intro {
    max-width: var(--content-width-narrow);
    margin-bottom: var(--space-20);
}
.approach-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.approach-item {
    padding: var(--space-12);
    background: var(--bg);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    position: relative;
}
.approach-number {
    color: var(--bg-subtle);
}
.approach-content {
}
.approach-content h3 {
    margin-bottom: var(--space-3);
}
.approach-content p {
    color: var(--text-secondary);
}

/* THE WORK SECTION */
.work {
    padding: var(--space-40) 0;
    border-top: 1px solid var(--border);
}
.work-header {
    padding: 0 var(--gutter);
    margin-bottom: var(--space-20);
}
.work-gallery {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.work-image {
    width: 100%;
    background: var(--bg-subtle);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
}
.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.work-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}
.work-image-grid .work-image {
    aspect-ratio: 4/3;
}
.work-caption {
    padding: var(--space-12) var(--gutter);
    max-width: var(--content-width-narrow);
}
.work-caption-title {
    margin-bottom: var(--space-4);
}
.work-caption-text {
    color: var(--text-secondary);
}
.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12) var(--space-9);
}
.work-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* IMPACT SECTION */
.impact-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-12);
    margin-top: var(--space-16);
    padding-top: var(--space-12);
    border-top: 1px solid var(--border);
}
.impact-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.impact-stat-value {
    color: var(--accent);
}
.impact-stat-label {
    color: var(--text-secondary);
}

/* REFLECTION SECTION */
.reflection-quote {
    color: var(--text);
    max-width: var(--content-width-medium);
    margin-bottom: var(--space-12);
}
.reflection-list {
    list-style: none;
    padding: 0;
    margin-top: var(--space-12);
}
.reflection-item {
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
.reflection-item:first-child {
    border-top: 1px solid var(--border);
}

/* PROJECT NAVIGATION */
.project-nav {
    padding: var(--space-20) var(--gutter);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.project-nav-link {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    transition: opacity 0.2s ease;
}
.project-nav-link:hover {
    opacity: 0.7;
}
.project-nav-link.next {
    align-items: flex-end;
    text-align: right;
}
.project-nav-label {
    color: var(--text-secondary);
}
.project-nav-title {
}

/* FOOTER */
.footer {
    padding: var(--space-8) var(--gutter);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
}

/* RESPONSIVE - TABLET */
@media (max-width: 1200px) {
    .hero-title {
    }
    .hero-impact {
    }
    .section-title {
    }
    .section-text {
    }
    .intro-text {
    }
    .problem-grid {
        gap: var(--space-10) 24px;
    }
    .problem-title {
    }
    .problem-text {
    }
    .structure-header {
        gap: var(--space-4);
        margin-bottom: var(--space-12);
    }
    .org-chart {
        padding: var(--space-12) 32px;
        border-radius: var(--space-5);
        gap: var(--space-6);
    }
    .org-group {
        gap: var(--space-3);
    }
    .org-group-label {
    }
    .org-level {
        gap: 10px;
    }
    .org-node {
        padding: 10px 18px;
    }
    .org-legend {
        gap: var(--space-6);
        margin-top: var(--space-3);
        padding-top: var(--space-6);
    }
    .org-legend-text {
    }
    .research-header {
        gap: var(--space-6);
        margin-top: var(--space-16);
        margin-bottom: var(--space-12);
    }
    .research-stats-row {
        grid-template-columns: repeat(4, 1fr);
        margin-bottom: var(--space-12);
    }
    .research-stat {
        padding: var(--space-4) 20px;
    }
    .research-stat-label {
    }
    .research-stat-value {
    }
    .research-findings-grid {
        gap: var(--space-10) 24px;
    }
    .research-finding-sentiment {
    }
    .research-finding-title {
    }
    .quote {
    }
    .research-finding-text {
    }
    .audit-grid {
        gap: var(--space-10) 24px;
    }
    .opportunity-container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    .opportunity-layout {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-9);
    }
    .opportunity-title {
    }
    .opportunity-text {
    }
    .planning-intro .section-text {
    }
    .planning-header-cell {
        padding: var(--space-4) 20px;
    }
    .planning-cell {
        padding: var(--space-4) 20px;
    }
    .getting-started-images {
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }
    .getting-started-content .section-text {
    }
    .getting-started-texts {
        gap: var(--space-4);
    }
    .getting-started-title {
    }
    .getting-started-text {
    }
    .wireframing-header {
        gap: var(--space-4);
        margin-bottom: var(--space-12);
    }
    .wireframing-images {
        gap: var(--space-4);
    }
    .wireframing-option {
        margin-bottom: var(--space-10);
    }
    .visual-system-header {
        gap: var(--space-4);
        margin-bottom: var(--space-4);
    }
    .visual-system-header-left {
        gap: var(--space-6);
    }
    .visual-system-images {
        gap: var(--space-4);
    }
    .user-testing-header {
        gap: var(--space-4);
        margin-bottom: var(--space-16);
    }
    .user-testing-header .section-text {
    }
    .testing-timeline-container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    .testing-timeline {
        gap: var(--space-4);
    }
    .testing-step-text {
    }
    .user-testing-image {
        margin-top: var(--space-12);
    }
    .results-image {
        margin-top: var(--space-12);
        margin-bottom: var(--space-10);
    }
    .results-grid {
        gap: var(--space-10) 24px;
    }
    .results-sentiment {
    }
    .results-quote {
    }
    .results-text {
    }
    .motion-grid {
        gap: var(--space-4);
        margin-top: var(--space-12);
    }
    .motion-text {
    }
    .solution-header {
        gap: var(--space-4);
    }
    .solution-images {
        gap: var(--space-4);
        margin-top: var(--space-12);
    }
    .thoughts-grid {
        gap: var(--space-9);
        margin-top: var(--space-16);
        margin-bottom: var(--space-16);
    }
    .thoughts-title {
    }
    .thoughts-text {
    }
    .metrics-grid {
        gap: var(--space-4);
    }
    .metrics-card {
        padding: var(--space-6);
    }
    .metrics-value {
    }
    .metrics-text {
    }
    .context-row {
        gap: var(--space-12);
        margin-bottom: var(--space-16);
    }
    .context-grid {
        gap: var(--space-12);
    }
    .context-block-text {
    }
    .approach-item {
        padding: var(--space-9);
        gap: var(--space-5);
    }
    .approach-number {
    }
    .approach-content h3 {
    }
    .approach-content p {
    }
    .impact-stat-value {
    }
    .reflection-quote {
    }
}

/* RESPONSIVE - MOBILE */
@media (max-width: 639px) {
    .hero {
        padding: var(--space-25) var(--gutter) 48px;
    }
    .hero-title {
    }
    .hero-impact {
    }
    .hero-meta {
        flex-direction: column;
        gap: var(--space-6);
    }
    .hero-image {
        margin-top: var(--space-12);
    }
    .section {
        padding: var(--space-20) var(--gutter);
    }
    .section-title {
    }
    .section-text {
    }
    .intro-text {
    }
    .problem-intro {
        margin-bottom: var(--space-10);
    }
    .problem-grid {
        grid-template-columns: 1fr;
        gap: var(--space-9);
    }
    .problem-image {
        border-radius: var(--space-3);
        margin-bottom: var(--space-4);
    }
    .problem-title {
    }
    .problem-text {
    }
    .structure-header {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        margin-bottom: var(--space-10);
    }
    .org-chart {
        padding: var(--space-8) 20px;
        border-radius: var(--radius-sm);
        gap: var(--space-5);
    }
    .org-group {
        gap: 10px;
    }
    .org-group-label {
    }
    .org-level {
        gap: var(--space-2);
    }
    .org-node {
        padding: var(--space-2) 14px;
        border-radius: var(--space-5);
    }
    .org-legend {
        flex-direction: column;
        gap: var(--space-3);
        margin-top: var(--space-3);
        padding-top: var(--space-5);
        align-items: center;
    }
    .org-legend-dot {
        width: var(--space-3);
        height: var(--space-3);
    }
    .org-legend-text {
    }
    .research-header {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        margin-top: var(--space-12);
        margin-bottom: var(--space-10);
    }
    .research-stats-row {
        grid-template-columns: repeat(2, 1fr);
        margin-bottom: var(--space-10);
    }
    .research-stats-row .research-stat {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .research-stats-row .research-stat:nth-child(odd) {
        border-right: 1px solid var(--border);
    }
    .research-stats-row .research-stat:nth-child(3),
    .research-stats-row .research-stat:nth-child(4) {
        border-bottom: none;
    }
    .research-stats-grid {
        border-radius: var(--space-2);
    }
    .research-stat {
        padding: var(--space-4) 20px;
    }
    .research-stat-label {
    }
    .research-stat-value {
    }
    .research-findings-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    .research-finding-sentiment {
    }
    .research-finding-title {
    }
    .quote {
    }
    .research-finding-text {
    }
    .audit-intro {
        margin-bottom: var(--space-10);
    }
    .audit-grid {
        grid-template-columns: 1fr;
        gap: var(--space-9);
    }
    .audit-image {
        border-radius: var(--space-3);
    }
    .current-experience-image {
        aspect-ratio: 1/1;
    }
    .opportunity-layout {
        grid-template-columns: 1fr;
        gap: var(--space-9);
    }
    .opportunity-title {
    }
    .opportunity-text {
    }
    .planning-intro {
        margin-bottom: var(--space-10);
    }
    .planning-intro .section-text {
    }
    .planning-table {
        border-radius: var(--space-3);
    }
    .planning-header,
    .planning-row {
        grid-template-columns: 1fr;
    }
    .planning-header {
        display: none;
    }
    .planning-cell {
        padding: var(--space-4) 20px;
        border-bottom: 1px solid var(--border);
    }
    .planning-cell:last-child {
        border-bottom: none;
    }
    .planning-cell::before {
        content: attr(data-label);
        display: block;
        color: var(--text-tertiary);
        margin-bottom: var(--space-1);
    }
    .planning-row {
        padding: var(--space-2) 0;
    }
    .getting-started-images {
        grid-template-columns: 1fr;
        gap: var(--space-3);
        margin-bottom: var(--space-6);
    }
    .getting-started-image {
        border-radius: var(--space-5);
    }
    .getting-started-content .section-text {
    }
    .getting-started-texts {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    .getting-started-title {
    }
    .getting-started-text {
    }
    .wireframing-header {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        margin-bottom: var(--space-10);
    }
    .wireframing-header-right {
        padding-left: 0;
    }
    .wireframing-images {
        gap: var(--space-3);
    }
    .wireframing-image {
        aspect-ratio: 1/1;
        border-radius: var(--space-5);
    }
    .wireframing-option {
        margin-bottom: var(--space-9);
    }
    .wireframing-option-label {
        margin-bottom: var(--space-4);
    }
    .visual-system-header {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        margin-bottom: var(--space-3);
    }
    .visual-system-header-left {
        gap: var(--space-4);
    }
    .visual-system-images {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    .visual-system-image {
        border-radius: var(--space-5);
    }
    .user-testing-header {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        margin-bottom: var(--space-12);
    }
    .user-testing-header .section-text {
    }
    .testing-timeline-container {
        grid-template-columns: 1fr;
    }
    .testing-timeline {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8) 24px;
    }
    .testing-timeline::before {
        display: none;
    }
    .testing-step-number {
        width: var(--space-9);
        height: var(--space-9);
        margin-bottom: var(--space-4);
    }
    .testing-step-text {
    }
    .user-testing-image {
        aspect-ratio: 1/1;
        margin-top: var(--space-10);
        border-radius: var(--space-5);
    }
    .results-image {
        aspect-ratio: 1/1;
        margin-top: var(--space-10);
        margin-bottom: var(--space-9);
        border-radius: var(--space-5);
    }
    .results-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    .results-sentiment {
    }
    .results-quote {
    }
    .results-text {
    }
    .motion-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
        margin-top: var(--space-10);
    }
    .motion-item {
        aspect-ratio: 1/1;
        border-radius: var(--space-5);
    }
    .motion-text {
    }
    .solution-header {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    .solution-images {
        gap: var(--space-3);
        margin-top: var(--space-10);
    }
    .solution-image {
        border-radius: var(--space-5);
    }
    .thoughts-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
        margin-top: var(--space-12);
        margin-bottom: var(--space-12);
    }
    .thoughts-title {
    }
    .thoughts-text {
    }
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    .metrics-card {
        padding: var(--space-6);
        border-radius: var(--space-3);
    }
    .metrics-value {
    }
    .metrics-text {
    }
    .context-row {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        margin-bottom: var(--space-12);
    }
    .context-grid {
        grid-template-columns: 1fr;
        gap: var(--space-9);
    }
    .context-block-text {
    }
    .approach-intro {
        margin-bottom: var(--space-12);
    }
    .approach-list {
        grid-template-columns: 1fr;
    }
    .approach-item {
        padding: var(--space-9);
        gap: var(--space-4);
    }
    .approach-number {
    }
    .approach-content h3 {
    }
    .approach-content p {
    }
    .work-image-grid {
        grid-template-columns: 1fr;
    }
    .work-caption {
        padding: var(--space-8) var(--gutter);
    }
    .work-caption-title {
    }
    .work-caption-text {
    }
    .impact-stats {
        grid-template-columns: 1fr;
        gap: var(--space-9);
    }
    .impact-stat-value {
    }
    .reflection-quote {
    }
    .reflection-item {
    }
    .project-nav {
        flex-direction: column;
        gap: var(--space-12);
        align-items: stretch;
    }
    .project-nav-link.next {
        align-items: flex-start;
        text-align: left;
    }
    .project-nav-title {
    }
    .floating-nav-container {
        bottom: var(--space-6);
    }
    .floating-nav {
        gap: 2px;
        padding: var(--space-1);
    }
    .floating-nav button {
        width: var(--space-10);
        height: var(--space-10);
    }
    .floating-nav button svg {
        width: var(--icon-md);
        height: var(--icon-md);
    }
    .nav-section-indicator {
        display: none;
    }
    .nav-divider.nav-divider-section {
        display: none;
    }
    .menu-link {
    }
}

/* FLOATING NAV */
.floating-nav-container {
    position: fixed;
    bottom: var(--space-10);
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 var(--gutter);
    display: flex;
    justify-content: flex-end;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--duration-medium-slow) var(--ease-in-out), visibility 0.3s ease, transform var(--duration-medium-slow) var(--ease-in-out);
}
.floating-nav-container.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.floating-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-1);
    padding: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--space-25);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    pointer-events: auto;
}
.floating-nav button {
    width: var(--space-11);
    height: var(--space-11);
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}
.floating-nav button:hover {
    background: var(--border);
}
.floating-nav button svg {
    width: var(--space-5);
    height: var(--space-5);
}
.nav-divider {
    width: 1px;
    height: var(--icon-lg);
    background: var(--border);
}
.nav-section-indicator {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 16px;
}
.nav-section-label {
    color: var(--text-tertiary);
}
.nav-section-title {
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity var(--duration-extra-fast) var(--ease-in-out);
}
.nav-section-title.is-changing {
    opacity: 0;
}

/* FULLSCREEN MENU */
.fullscreen-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-medium-slow) var(--ease-in-out), visibility 0.3s ease;
}
.fullscreen-menu.is-open {
    opacity: 1;
    visibility: visible;
}
.fullscreen-menu-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    width: var(--space-12);
    height: var(--space-12);
    background: var(--bg-subtle);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-fast) var(--ease-in-out);
}
.fullscreen-menu-close:hover {
    background: var(--border);
}
.fullscreen-menu-close svg {
    width: var(--icon-lg);
    height: var(--icon-lg);
    stroke: var(--text);
}
.fullscreen-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
    max-height: 80vh;
    overflow-y: auto;
}
.menu-link {
    color: var(--text);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-in-out);
}
.menu-link:hover {
    color: var(--accent);
}

/* LIGHTBOX */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-medium-slow) var(--ease-in-out), visibility 0.3s ease;
    padding: var(--space-6);
    box-sizing: border-box;
}
.lightbox.active {
    opacity: 1;
    visibility: visible;
}
.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--space-2);
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}
.lightbox-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    width: var(--space-12);
    height: var(--space-12);
    background: var(--bg-subtle);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-fast) var(--ease-in-out);
}
.lightbox-close:hover {
    background: var(--border);
}
.lightbox-close svg {
    width: var(--icon-lg);
    height: var(--icon-lg);
    stroke: var(--text);
}

/* IMAGE PROTECTION */
.protected-image {
    position: relative;
    user-select: none;
    -webkit-user-select: none;
}
.protected-image img {
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}
.protected-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}