/* ============================================
   BOSCH CASE STUDY - REFINED UI
   ============================================ */

:root {
  --blue-primary: #4a90e2;
  --blue-light: #e3f2fd;
  --blue-lighter: #f0f7ff;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --bg-subtle: #fafbfc;
  --border-color: #e0e0e0;
  --spacing-unit: 8px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


body {
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
}

/* HERO SECTION */
#colorprojectblue {
  background: linear-gradient(135deg, #4a90e2 0%, #5fa3e6 100%);
  padding: calc(var(--spacing-unit) * 16) calc(var(--spacing-unit) * 3);
  position: relative;
  overflow: hidden;
}

.hero-box {
  max-width: 900px;
  margin: 0 auto;
  color: white;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 2);
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: calc(var(--spacing-unit) * 3);
  font-weight: 500;
}

.meta-divider {
  opacity: 0.5;
}

#colorprojectblue h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 calc(var(--spacing-unit) * 3) 0;
  color: white;
}

.hero-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  opacity: 0.95;
  max-width: 720px;
  margin: 0;
}

/* PROJECT CONTEXT */
.project-context {
  padding: calc(var(--spacing-unit) * 10) calc(var(--spacing-unit) * 3);
  background: white;
  border-bottom: 1px solid var(--border-color);
}

.context-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: calc(var(--spacing-unit) * 6);
}

.context-item h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin: 0 0 calc(var(--spacing-unit) * 1.5) 0;
  font-weight: 500;
}

.context-item p {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0;
  font-weight: 500;
  line-height: 1.5;
}

/* CONTENT SECTIONS */
.content-section {
  padding: calc(var(--spacing-unit) * 12) calc(var(--spacing-unit) * 3);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.content-section + .content-section {
  border-top: 1px solid var(--border-color);
}

/* SECTION HEADERS */
.section-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: calc(var(--spacing-unit) * 4);
  align-items: start;
  margin-bottom: calc(var(--spacing-unit) * 8);
}

.section-number {
  font-size: 5rem;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 0.9;
  user-select: none;
}

.section-title-group {
  padding-top: calc(var(--spacing-unit) * 1);
}

.section-label {
  display: block;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-primary);
  margin-bottom: calc(var(--spacing-unit) * 2);
  font-weight: 600;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
  line-height: 1.2;
}

/* OVERVIEW SECTION */
.section-intro {
  max-width: 800px;
  margin: 0 auto calc(var(--spacing-unit) * 8) auto;
}

.lead-text {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: calc(var(--spacing-unit) * 3) 0 0 0;
}

.challenge-statement {
  background: var(--blue-lighter);
  padding: calc(var(--spacing-unit) * 6);
  border-radius: 16px;
    max-width: 900px;
  margin: calc(var(--spacing-unit) * 8) auto 0 auto;
}

.challenge-statement p {
  line-height: 1.5;
  margin: 0;
  color: var(--text-primary);
  font-weight: 500;
}
.challenge-statement li {
  color: var(--text-primary);
  margin-bottom: calc(var(--spacing-unit) * 2.5);
  padding-left: calc(var(--spacing-unit) * 3);
  position: relative;
  line-height: 1.6;


}



/* SECTION DESCRIPTIONS */
.section-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 0 calc(var(--spacing-unit) * 6) 0;
}

/* INSIGHT GRID */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin: calc(var(--spacing-unit) * 6) 0;
}

.insight-card {
  background: white;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.insight-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74, 144, 226, 0.12);
  border-color: var(--blue-primary);
}

.insight-card h3 {
  font-size: 1.125rem;
  margin: 0 0 calc(var(--spacing-unit) * 2) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.insight-card p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* QUOTE BLOCK */
.quote-block {
  max-width: 800px;
  margin: calc(var(--spacing-unit) * 10) auto 0 auto;
  padding: calc(var(--spacing-unit) * 6) calc(var(--spacing-unit) * 8);
  position: relative;
}

.quote-block::before {
  content: '"';
  position: absolute;
  top: 0;
  left: 0;
  font-size: 8rem;
  line-height: 1;
  color: var(--blue-light);
  font-weight: 700;
  z-index: 0;
}

.quote-text {
  font-size: 1.5rem;
  line-height: 1.5;
  margin: 0 0 calc(var(--spacing-unit) * 2) 0;
  color: var(--text-primary);
  font-style: italic;
  position: relative;
  z-index: 1;
}

.quote-attribution {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  position: relative;
  z-index: 1;
}

/* METHOD LIST */
.method-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 6) 0;
}

.method-item {
  position: relative;
  padding-left: calc(var(--spacing-unit) * 3);
}

.method-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--blue-primary);
  border-radius: 50%;
}

.method-item h3 {
  font-size: 1.125rem;
  margin: 0 0 calc(var(--spacing-unit) * 1.5) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.method-item p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* FINDINGS BOX */
.findings-box {
  background: var(--bg-subtle);
  padding: calc(var(--spacing-unit) * 5);
  border-radius: 12px;
  margin: calc(var(--spacing-unit) * 8) 0 0 0;
  max-width: 900px;
}

.findings-box h3 {
  font-size: 1.25rem;
  margin: 0 0 calc(var(--spacing-unit) * 3) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.findings-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.findings-list li {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 2.5);
  padding-left: calc(var(--spacing-unit) * 3);
  position: relative;
  line-height: 1.6;
}

.findings-list li:last-child {
  margin-bottom: 0;
}

.findings-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue-primary);
  font-weight: 600;
}

/* PRINCIPLES GRID */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 6) 0;
}

.principle-card {
  background: white;
  padding: calc(var(--spacing-unit) * 4);
  padding-top: calc(var(--spacing-unit) * 6);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  position: relative;
  transition: var(--transition-smooth);
}

.principle-card:hover {
  transform: translateY(-2px);
  border-color: var(--blue-primary);
  box-shadow: 0 8px 24px rgba(74, 144, 226, 0.12);
}

.principle-number {
  position: absolute;
  top: calc(var(--spacing-unit) * 2);
  left: calc(var(--spacing-unit) * 4);
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue-primary);
  line-height: 1;
}

.principle-content h3 {
  font-size: 1.125rem;
  margin: 0 0 calc(var(--spacing-unit) * 2) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.principle-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* CASE STUDY DEEP DIVE */
.case-study-deep-dive {
  background: var(--bg-subtle);
  margin: 0;
  padding: calc(var(--spacing-unit) * 12) calc(var(--spacing-unit) * 3);
  max-width: none;
}

.case-study-deep-dive > * {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.case-context {
  max-width: 800px;
  margin: 0 0 calc(var(--spacing-unit) * 8) 0;
}

.case-context h3 {
  font-size: 1.375rem;
  margin: 0 0 calc(var(--spacing-unit) * 2.5) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.case-context p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.7;
}

/* SUBSECTION TITLES */
.subsection-title {
  font-size: 1.5rem;
  margin: calc(var(--spacing-unit) * 10) 0 calc(var(--spacing-unit) * 5) 0;
  color: var(--text-primary);
  font-weight: 600;
}

/* PROCESS FLOW */
.process-flow {
  max-width: 700px;
  margin: 0 0 calc(var(--spacing-unit) * 8) 0;
  position: relative;
}

.process-step {
  position: relative;
  padding-left: calc(var(--spacing-unit) * 5);
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.process-step:last-child {
  margin-bottom: 0;
}

.step-marker {
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--blue-primary);
  box-shadow: 0 0 0 4px var(--blue-lighter);
}

.process-step::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 24px;
  bottom: calc(var(--spacing-unit) * -6);
  width: 2px;
  background: var(--blue-light);
}

.process-step:last-child::after {
  display: none;
}

.step-content h4 {
  font-size: 1.125rem;
  margin: 0 0 calc(var(--spacing-unit) * 1.5) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.step-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* SOLUTION GRID */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin: calc(var(--spacing-unit) * 6) 0;
}

.solution-item {
  background: white;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.solution-item h4 {
  font-size: 1.0625rem;
  margin: 0 0 calc(var(--spacing-unit) * 1.5) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.solution-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* APPROACH GRID */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 6) 0;
}

.approach-card {
  text-align: center;
  padding: calc(var(--spacing-unit) * 4);
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.approach-card:hover {
  transform: translateY(-2px);
  border-color: var(--blue-primary);
  box-shadow: 0 8px 24px rgba(74, 144, 226, 0.12);
}

.approach-card h4 {
  font-size: 1.125rem;
  margin: 0 0 calc(var(--spacing-unit) * 2) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.approach-card p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* OUTCOMES SECTION */
.outcomes-section {
  background: white;
  padding: calc(var(--spacing-unit) * 5);
  border-radius: 12px;
 
  margin: calc(var(--spacing-unit) * 8) 0 0 0;
  max-width: 900px;
}

.outcomes-section h3 {
  font-size: 1.25rem;
  margin: 0 0 calc(var(--spacing-unit) * 3) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.outcomes-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.outcomes-list li {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 2.5);
  padding-left: calc(var(--spacing-unit) * 3);
  position: relative;
  line-height: 1.6;
}

.outcomes-list li:last-child {
  margin-bottom: 0;
}

.outcomes-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue-primary);
  font-weight: 600;
}

.image-gallery {
  width: 100%;
  overflow: hidden;
  margin: 2rem 0;
}

/*hier kommt comparison*/
/* ================================
   IMAGE COMPARISON HOVER
   ================================ */

.image-compare {
  display: flex;
  gap: 1.5rem;
  width: 100%;
  margin: 3rem 0;
}

.image-compare img {
  width: 50%;
  transition:
    transform 0.45s ease,
    width 0.45s ease,
    opacity 0.45s ease;
  border-radius: 16px;
  object-fit: contain;
  background: #f6f6f6;
  padding: 1rem;
  cursor: zoom-in;
}

/* Hovered image grows */
.image-compare img:hover {
  width: 65%;
  transform: scale(1.03);
  z-index: 2;
}

/* Non-hovered image shrinks */
.image-compare:hover img:not(:hover) {
  width: 35%;
  opacity: 0.85;
}

/* ================================
   MOBILE OPTIMIZATION
   ================================ */

@media (max-width: 768px) {
  .image-compare {
    flex-direction: column;
  }

  .image-compare img,
  .image-compare img:hover {
    width: 100%;
    transform: none;
    cursor: default;
  }
}

/* ================================
   ACCESSIBILITY – REDUCED MOTION
   ================================ */

@media (prefers-reduced-motion: reduce) {
  .image-compare img {
    transition: none;
  }
}


/*hier kommt gallery2*/

.image-gallery {
  width: 100%;
  overflow: hidden;
  margin: 2.5rem 0;
  position: relative;
}

.gallery-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: scroll-loop 40s linear infinite;
}

.gallery-track img {
  height: 220px; /* kontrollierte Größe */
  width: auto;
  flex-shrink: 0;
  border-radius: 14px;
  object-fit: contain;
  background: #f6f6f6;
  padding: 0.75rem;
}

@keyframes scroll-loop {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.image-gallery:hover .gallery-track {
  animation-play-state: paused;
}
@media (max-width: 768px) {
  .gallery-track {
    animation: none;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
  }

  .gallery-track img {
    scroll-snap-align: start;
    height: 180px;
  }

  .image-gallery {
    overflow-x: auto;
  }
}


/* METHOD EXPLAINER */
.method-explainer {
  background: var(--blue-lighter);
  padding: calc(var(--spacing-unit) * 5);
  border-radius: 12px;
  max-width: 800px;
  margin: 0 0 calc(var(--spacing-unit) * 8) 0;
}

.method-explainer h3 {
  font-size: 1.25rem;
  margin: 0 0 calc(var(--spacing-unit) * 2) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.method-explainer p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.7;
}

/* RITE FLOW */
.rite-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: calc(var(--spacing-unit) * 3);
  margin: calc(var(--spacing-unit) * 6) 0;
  padding: calc(var(--spacing-unit) * 5);
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.rite-step {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: calc(var(--spacing-unit) * 3);
}

.rite-step h4 {
  font-size: 1.0625rem;
  margin: 0 0 calc(var(--spacing-unit) * 1) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.rite-step p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.flow-arrow {
  font-size: 1.5rem;
  color: var(--blue-primary);
  font-weight: 600;
  flex-shrink: 0;
}

/* ITERATIONS BOX */
.iterations-box {
  background: var(--bg-subtle);
  padding: calc(var(--spacing-unit) * 5);
  border-radius: 12px;
  margin: calc(var(--spacing-unit) * 8) 0 0 0;
  max-width: 900px;
}

.iterations-box h3 {
  font-size: 1.25rem;
  margin: 0 0 calc(var(--spacing-unit) * 3) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.iterations-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.iterations-list li {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 2.5);
  padding-left: calc(var(--spacing-unit) * 3);
  position: relative;
  line-height: 1.6;
}

.iterations-list li:last-child {
  margin-bottom: 0;
}

.iterations-list li::before {
  content: '↻';
  position: absolute;
  left: 0;
  color: var(--blue-primary);
  font-weight: 600;
  font-size: 1.25rem;
}

/* ADDITIONAL WORK GRID */
.additional-work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 6) 0;
}

.work-item {
  padding: calc(var(--spacing-unit) * 4);
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.work-item h3 {
  font-size: 1.125rem;
  margin: 0 0 calc(var(--spacing-unit) * 2) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.work-item p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* IMPACT SECTION */
.impact-section {
  background: var(--bg-subtle);
  margin: 0;
  padding: calc(var(--spacing-unit) * 12) calc(var(--spacing-unit) * 3);
  max-width: none;
}

.impact-section > * {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.impact-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 8) 0;
}

.metric {
  text-align: center;
  padding: calc(var(--spacing-unit) * 5) calc(var(--spacing-unit) * 3);
  background: linear-gradient(135deg, #4a90e2 0%, #5fa3e6 100%);
  border-radius: 16px;
  color: white;
}

.metric-value {
  display: block;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.metric-label {
  display: block;
  font-size: 1rem;
  opacity: 0.95;
  font-weight: 500;
}

/* LEARNING GRID */
.learning-container {
  display: flex;           /* Enable flexbox */
  align-items: center;     /* Vertically center items */
  gap: 50px;               /* Space between text and image */
}
.learning-text{
  flex: 1;
}

.learning-image {
  max-width: 300px;      /* Bildgröße begrenzen */
  width: 100%;
  height: auto;
  border-radius: 8px;    /* Optional: abgerundete Ecken */
}


@media (max-width: 768px) {
  .learning-container {
    flex-direction: column; /* Text über Bild */
    text-align: center;     /* Zentrierung für mobile Ansicht */
  }

  .learning-image {
    max-width: 80%;        /* Bild passt sich an die Breite an */
  }
}



.learning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 6) 0;
}

.learning-item {
  background: white;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: 12px;
 
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.learning-item h4 {
  font-size: 1.125rem;
  margin: 0 0 calc(var(--spacing-unit) * 2) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.learning-item p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* REFLECTION FINAL */
.reflection-final {
  background: white;
  padding: calc(var(--spacing-unit) * 5);
  border-radius: 16px;
  border: 2px solid var(--blue-primary);
  max-width: 900px;
  margin: calc(var(--spacing-unit) * 10) auto 0 auto;
}

.reflection-final p {
  font-size: 1.1875rem;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.7;
  font-style: italic;
}

/* IMAGE PLACEHOLDER */
.image-placeholder {
  background: white;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: calc(var(--spacing-unit) * 10) calc(var(--spacing-unit) * 4);
  text-align: center;
  margin: calc(var(--spacing-unit) * 8) 0;
  transition: var(--transition-smooth);
}

.image-placeholder:hover {
  border-color: var(--blue-primary);
  background: var(--blue-lighter);
}

.image-placeholder p {
  font-size: 1rem;
  color: var(--text-tertiary);
  margin: 0;
  font-style: italic;
}

/* CLOSING SECTION */
.closing-section {
  text-align: center;
  padding: calc(var(--spacing-unit) * 12) calc(var(--spacing-unit) * 3);
  border-top: 1px solid var(--border-color);
}

.closing-section p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0 0 calc(var(--spacing-unit) * 2) 0;
}

.email-link {
  font-size: 1.25rem;
  color: var(--blue-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.email-link:hover {
  color: #3a7bc8;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .section-header {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 2);
  }

  .section-number {
    font-size: 3rem;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

  .content-section {
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 2);
  }

  #colorprojectblue {
    padding: calc(var(--spacing-unit) * 10) calc(var(--spacing-unit) * 2);
  }

  #colorprojectblue h1 {
    font-size: 2rem;
  }

  .hero-lead {
    font-size: 1.125rem;
  }

  .project-context {
    padding: calc(var(--spacing-unit) * 6) calc(var(--spacing-unit) * 2);
  }

  .context-grid {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 4);
  }

  .challenge-statement {
    padding: calc(var(--spacing-unit) * 4);
  }

  .challenge-statement p {
    font-size: 1.125rem;
  }

  .quote-text {
    font-size: 1.25rem;
  }

  .quote-block {
    padding: calc(var(--spacing-unit) * 4);
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  .rite-flow {
    flex-direction: column;
  }

  .metric-value {
    font-size: 2.5rem;
  }

  .case-study-deep-dive,
  .impact-section {
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 2);
  }
}

@media (max-width: 480px) {
  .project-meta {
    flex-wrap: wrap;
    font-size: 0.875rem;
  }

  .insight-grid,
  .principles-grid,
  .solution-grid,
  .approach-grid,
  .learning-grid {
    grid-template-columns: 1fr;
  }
}

/* SCROLL ANIMATIONS */
@media (prefers-reduced-motion: no-preference) {
  .insight-card,
  .principle-card,
  .approach-card,
  .learning-item,
  .work-item,
  .solution-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
  }

  .insight-card:nth-child(1) { animation-delay: 0.1s; }
  .insight-card:nth-child(2) { animation-delay: 0.2s; }
  .insight-card:nth-child(3) { animation-delay: 0.3s; }
  .insight-card:nth-child(4) { animation-delay: 0.4s; }

  @keyframes fadeInUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}
.highlight-box {
  background: #4a90e2;
  padding: 2rem;
  border-radius: 20px;
  margin: 3rem 0;
  color: white;
}