@import 'design-system.css';

/* Case Study Layout - Mobile First
----------------------------------------*/
.case-study {
  background: var(--color-background);
  margin: 0;
  padding: 0;
}

/* Visual Hero Section
----------------------------------------*/
.case-study-hero-visual {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 800px;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.hero-media-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-dark-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  z-index: 3;
}

.hero-content {
  text-align: center;
  color: var(--color-white);
}

.hero-content .category-tag {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-white);
  line-height: 1.5;
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.7);
}

.category-tag {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 25px;
  margin-bottom: var(--spacing-md);
}



.quick-facts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.fact-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  background: var(--color-off-white);
  border: 2px solid var(--color-primary);
  border-radius: 8px;
}

.fact-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fact-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  align-items: center;
}

.hero-actions .btn-primary,
.hero-actions .btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 180px;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--text-lg);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-black);
  border: 2px solid rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.hero-actions .btn-primary:hover,
.hero-actions .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
  transform: translate(-1px, 1px);
  box-shadow: -4px 4px 0 rgba(0, 0, 0, 0.3);
}

.hero-actions .btn-primary svg {
  width: 20px;
  height: 20px;
  color: var(--color-black);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid var(--color-primary);
  box-shadow: -3px 3px 0 rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
}

.btn-primary:hover {
  transform: translate(-1px, 1px);
  box-shadow: -4px 4px 0 rgba(0, 0, 0, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid var(--color-primary);
  box-shadow: -3px 3px 0 rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translate(-1px, 1px);
  box-shadow: -4px 4px 0 rgba(0, 0, 0, 0.3);
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-image {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-video-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Video Play Button Overlay */
.video-play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 10;
}

.video-play-overlay:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

.play-button {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.play-button svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  margin-left: 4px; /* Slight offset for visual balance */
}

.play-text {
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--text-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  background: rgba(0, 0, 0, 0.5);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  backdrop-filter: blur(10px);
}

.video-play-overlay:hover .play-button {
  background: var(--color-white);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.video-play-overlay:hover .play-text {
  background: rgba(0, 0, 0, 0.7);
}

.video-showcase {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-black);
  z-index: 1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  z-index: 1;
  transition: opacity var(--transition-base);
}

.video-showcase.loaded .video-loading {
  opacity: 0;
  pointer-events: none;
}

/* About This Project Section
----------------------------------------*/
.case-study-about {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: var(--color-white);
}

.about-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
  font-weight: 700;
}

.project-details-unified {
  /* No styling - just a container */
}

.project-details-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.project-facts {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  padding: var(--spacing-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.project-facts::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), rgba(0, 0, 0, 0.7));
}

.project-facts:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.project-facts .fact-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: var(--spacing-sm) 0;
  margin: 0;
  background: none;
  border: none;
  border-radius: 0;
  flex-direction: row;
  gap: var(--spacing-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.project-facts .fact-item:last-child {
  border-bottom: none;
}

.project-facts .fact-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-width: 80px;
  text-align: left;
}

.project-facts .fact-value {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
  text-align: right;
  line-height: 1.4;
  margin-left: auto;
}

.services-item {
  align-items: flex-start !important;
  padding: var(--spacing-sm) 0 !important;
  flex-direction: row !important;
  gap: var(--spacing-md);
}

.services-item .fact-label {
  margin-bottom: 0;
  flex-shrink: 0;
  line-height: 1.2;
  margin-top: 1px;
}

.services-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
  width: 100%;
  align-items: flex-start;
}

.service-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.2;
  transition: all var(--transition-base);
}

.service-tag:hover {
  background: var(--color-black);
  transform: scale(1.05);
}

.overview-description {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-text);
  margin: 0;
  text-align: left;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.project-overview {
  padding-left: var(--spacing-md);
}

.project-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid var(--color-primary);
  box-shadow: -3px 3px 0 rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
}

.btn-primary:hover {
  transform: translate(-1px, 1px);
  box-shadow: -4px 4px 0 rgba(0, 0, 0, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid var(--color-primary);
  box-shadow: -3px 3px 0 rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translate(-1px, 1px);
  box-shadow: -4px 4px 0 rgba(0, 0, 0, 0.3);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-base);
  margin-top: var(--spacing-sm);
}

.btn-text:hover {
  color: var(--color-white);
  transform: translateX(-2px);
}

/* Section Styling
----------------------------------------*/
.case-study-details {
  padding: var(--spacing-3xl) var(--spacing-sm);
}

.case-study-gallery {
  padding: var(--spacing-3xl) var(--spacing-sm);
}

.case-study-details {
  background: var(--color-off-white);
}

.case-study-gallery {
  background: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  font-size: var(--text-base);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Details Section
----------------------------------------*/
.details-grid {
  display: grid;
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.detail-block {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  box-shadow: -4px 4px 0 rgba(0, 0, 0, 0.1);
}

.detail-block h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.detail-block h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.detail-block p {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.detail-block p:last-child {
  margin-bottom: 0;
}

/* Gallery Section
----------------------------------------*/
.gallery-showcase {
  display: grid;
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  box-shadow: -4px 4px 0 rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
  cursor: pointer;
  aspect-ratio: 16 / 9;
}

.gallery-item:hover {
  transform: translate(-2px, 2px);
  box-shadow: -6px 6px 0 rgba(0, 0, 0, 0.2);
}

.gallery-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .image-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

.overlay-icon {
  width: 48px;
  height: 48px;
  color: var(--color-white);
  transition: transform var(--transition-base);
}

.gallery-item:hover .overlay-icon {
    transform: scale(1.1);
}

.overlay-icon svg {
    width: 100%;
    height: 100%;
}

/* Video Modal Styles
----------------------------------------*/
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.video-modal.active {
  display: flex;
}

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 1200px;
  aspect-ratio: 16 / 9;
  background: var(--color-black);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-modal iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.video-modal .close-button {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 10;
}

.video-modal .close-button:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: scale(1.1);
}

.video-modal .close-button i {
  font-size: 18px;
}

/* Project Gallery uses lightbox styles from gallery.css */

/* Call to Action Section
----------------------------------------*/
.case-study-cta {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}

.cta-content {
  max-width: 1200px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-sm);
}

.cta-content p {
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

.cta-actions .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.cta-actions .btn-primary:hover {
  background: var(--color-off-white);
}

.cta-actions .btn-outline {
  color: var(--color-white);
  border-color: var(--color-white);
}

.cta-actions .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.cta-back-link {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.cta-back-link .btn-text {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.cta-back-link .btn-text:hover {
  color: var(--color-white);
  transform: translateX(-2px);
}

/* Navigation
----------------------------------------*/
.case-study-nav {
  padding: var(--spacing-lg) var(--spacing-sm);
  background: var(--color-off-white);
  border-top: 2px solid var(--color-primary);
}

.nav-back {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-base);
}

.nav-back:hover {
  transform: translateX(-4px);
}

.nav-icon {
  font-size: var(--text-lg);
}

/* Tablet Styles
----------------------------------------*/
@media (min-width: 768px) {
  .case-study-hero-visual {
    min-height: 700px;
    max-height: 900px;
  }

  .hero-title {
    font-size: var(--text-6xl);
  }

  .hero-subtitle {
    font-size: var(--text-2xl);
  }

  .case-study-details-intro {
    padding: var(--spacing-3xl) var(--spacing-md);
  }

  .quick-facts {
    flex-direction: column;
  }

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

  .detail-block.full-width {
    grid-column: 1 / -1;
  }

  .gallery-showcase {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-actions {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }

  .case-study-about {
    padding: var(--spacing-3xl) var(--spacing-md);
  }

  .project-details-layout {
    gap: var(--spacing-2xl);
  }
}

/* Desktop Styles
----------------------------------------*/
@media (min-width: 1024px) {
  .case-study-hero-visual {
    min-height: 800px;
    max-height: 1000px;
  }

  .hero-title {
    font-size: var(--text-6xl);
  }

  .hero-subtitle {
    font-size: var(--text-2xl);
  }

  .case-study-details-intro {
    padding: var(--spacing-4xl) var(--spacing-lg);
  }

  .quick-facts {
    flex-direction: column;
  }

  .section-header h2 {
    font-size: var(--text-3xl);
  }

  .gallery-showcase {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-study-about {
    padding: var(--spacing-4xl) var(--spacing-sm);
  }

  .about-content h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-3xl);
  }

  .project-details-unified {
    /* No additional styling needed */
  }

  .project-details-layout {
    flex-direction: row;
    gap: var(--spacing-2xl);
    align-items: flex-start;
  }

  .project-facts {
    flex: 0 0 480px;
    padding: var(--spacing-lg);
  }

  .project-overview {
    flex: 1;
    padding-left: var(--spacing-xl);
  }

  .project-facts .fact-item {
    padding: var(--spacing-md) 0;
  }

  .project-facts .fact-label {
    font-size: var(--text-base);
    min-width: 100px;
  }

  .project-facts .fact-value {
    font-size: var(--text-lg);
    font-weight: 600;
  }

  .services-item {
    align-items: flex-start !important;
    flex-direction: row !important;
    gap: var(--spacing-lg);
  }

  .services-tags {
    justify-content: flex-end;
    gap: 8px;
    width: 100%;
  }

  .service-tag {
    font-size: var(--text-xs);
    padding: 5px 14px;
    border-radius: 8px;
  }

  .overview-description {
    font-size: var(--text-xl);
  }

  .case-study-cta {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  .play-button {
    width: 100px;
    height: 100px;
  }

  .play-button svg {
    width: 40px;
    height: 40px;
  }

  .play-text {
    font-size: var(--text-base);
  }

  .cta-content h2 {
    font-size: var(--text-3xl);
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-outline {
    min-width: 200px;
    padding: var(--spacing-md) var(--spacing-2xl);
  }

  .hero-actions .btn-primary svg {
    width: 22px;
    height: 22px;
  }
}

/* Large Desktop
----------------------------------------*/
@media (min-width: 1200px) {
  .hero-title {
    font-size: clamp(var(--text-6xl), 8vw, 120px);
  }

  .hero-subtitle {
    font-size: var(--text-2xl);
    max-width: 700px;
  }
}

/* Dark Mode Support
----------------------------------------*/
body.dark-mode .hero-title,
body.dark-mode .hero-subtitle,
body.dark-mode .hero-content .category-tag {
  color: var(--color-white) !important;
}

body.dark-mode .case-study-details-intro {
  background: var(--color-dark-surface);
}

body.dark-mode .case-study-about {
  background: var(--color-dark-surface);
}

body.dark-mode .case-study-details {
  background: var(--color-dark-background);
}

body.dark-mode .case-study-gallery {
  background: var(--color-dark-surface);
}

body.dark-mode .detail-block {
  background: var(--color-dark-surface);
  border-color: var(--color-primary);
}

body.dark-mode .about-content h2 {
  color: var(--color-primary);
}

body.dark-mode .project-facts {
  background: var(--color-dark-surface);
  border-color: var(--color-primary);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

body.dark-mode .project-facts:hover {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

body.dark-mode .project-facts .fact-item {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .service-tag {
  background: var(--color-primary);
  color: var(--color-black);
}

body.dark-mode .service-tag:hover {
  background: var(--color-white);
  color: var(--color-black);
}

body.dark-mode .overview-description {
  color: var(--color-white);
}

body.dark-mode .fact-label {
  color: var(--color-primary);
}

body.dark-mode .fact-value {
  color: var(--color-white);
}

body.dark-mode .gallery-item {
  border-color: var(--color-primary);
}

body.dark-mode .case-study-nav {
  background: var(--color-dark-background);
}

body.dark-mode .case-study-cta {
  background: var(--color-white);
  color: var(--color-black);
}

body.dark-mode .cta-content h2 {
  color: var(--color-black);
}

body.dark-mode .cta-content p {
  color: var(--color-neutral-gray);
}

body.dark-mode .cta-actions .btn-primary {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

body.dark-mode .cta-actions .btn-primary:hover {
  background: var(--color-neutral-gray);
  border-color: var(--color-neutral-gray);
  color: var(--color-white);
}

body.dark-mode .cta-actions .btn-outline {
  color: var(--color-black);
  border-color: var(--color-black);
  background: transparent;
}

body.dark-mode .cta-actions .btn-outline:hover {
  background: var(--color-black);
  color: var(--color-white);
}

body.dark-mode .cta-back-link .btn-text {
  color: var(--color-neutral-gray);
}

body.dark-mode .cta-back-link .btn-text:hover {
  color: var(--color-black);
  transform: translateX(-2px);
}

body.dark-mode .play-button {
  background: rgba(255, 255, 255, 0.95);
}

body.dark-mode .play-button svg {
  color: var(--color-primary);
}

body.dark-mode .video-play-overlay:hover .play-button {
  background: var(--color-white);
}

/* Hero Actions - Consistent styling for both light and dark mode */
body.dark-mode .hero-actions .btn-primary,
body.dark-mode .hero-actions .btn-outline {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-black);
  border-color: rgba(255, 255, 255, 0.95);
}

body.dark-mode .hero-actions .btn-primary:hover,
body.dark-mode .hero-actions .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

body.dark-mode .hero-actions .btn-primary svg {
  color: var(--color-black);
}

/* Loading Spinner
----------------------------------------*/
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-off-white);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Prototype View (keeping existing functionality)
----------------------------------------*/
.prototype-view {
  padding: var(--spacing-lg) var(--spacing-sm);
  margin-top: var(--header-height);
  background: var(--color-background);
}

.prototype-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.prototype-header h1 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.prototype-description {
  font-size: var(--text-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.back-to-project {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.prototypes-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.prototype-embed {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border: 2px solid var(--color-primary);
  border-radius: 8px;
}

.prototype-embed h2 {
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.prototype-embed iframe {
  width: 100%;
  height: 600px;
  border: none;
  border-radius: 4px;
}

@media (min-width: 1024px) {
  .prototypes-container {
    flex-direction: row;
  }
  
  .prototype-embed {
    flex: 1;
  }
}