/* Case Study Page Styles */

.case-hero {
  padding: 10rem 4rem 3rem;
  position: relative;
}

.case-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center top, rgba(255, 107, 91, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.case-hero-content {
  max-width: 800px;
  position: relative;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--boom-cyan);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2rem;
  transition: gap 0.3s var(--ease-out-expo);
}

.back-link:hover {
  gap: 0.75rem;
}

.case-tag {
  color: var(--boom-coral);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.case-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.case-hero p {
  color: var(--boom-light-gray);
  font-size: 1.25rem;
  line-height: 1.7;
  max-width: 650px;
}

/* Hero Image */
.case-hero-image {
  padding: 0 4rem 4rem;
}

.case-hero-image img {
  width: 100%;
  height: auto;
  border: 1px solid var(--boom-gray);
}

/* Overview Grid */
.case-overview {
  padding: 4rem;
  background: var(--boom-dark);
  border-top: 1px solid var(--boom-gray);
  border-bottom: 1px solid var(--boom-gray);
}

.case-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}

.case-overview-item h3 {
  color: var(--boom-cyan);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.case-overview-item p {
  color: var(--boom-white);
  font-size: 1rem;
  line-height: 1.5;
}

.case-overview-item a {
  color: var(--boom-white);
  text-decoration: none;
  transition: color 0.3s ease;
}

.case-overview-item a:hover {
  color: var(--boom-cyan);
}

/* Deliverables List */
.deliverables-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.deliverables-list span {
  color: var(--boom-white);
  font-size: 0.95rem;
  position: relative;
  padding-left: 1rem;
}

.deliverables-list span::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--boom-coral);
  font-size: 0.8rem;
}

/* Case Content */
.case-content {
  padding: 5rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.case-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--boom-coral);
}

.case-content p {
  color: var(--boom-light-gray);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.case-content p:last-child {
  margin-bottom: 0;
}

.case-content a {
  color: var(--boom-cyan);
  text-decoration: none;
  transition: color 0.3s ease;
}

.case-content a:hover {
  color: var(--boom-coral);
}

/* Gallery */
.case-gallery {
  padding: 0 4rem 5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.gallery-grid img {
  width: 100%;
  height: auto;
  border: 1px solid var(--boom-gray);
  transition: transform 0.4s var(--ease-out-expo);
  cursor: pointer;
}

.gallery-grid img:hover {
  transform: scale(1.02);
}

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

.gallery-grid.single {
  grid-template-columns: 1fr;
  max-width: 800px;
  margin: 0 auto;
}

/* Video Embed */
.video-embed {
  margin: 2rem 0;
  background: var(--boom-dark);
  border: 1px solid var(--boom-gray);
  padding: 2rem;
}

.video-embed p {
  margin: 0;
  color: var(--boom-white);
}

.video-embed a {
  color: var(--boom-cyan);
  font-weight: 600;
}

/* Case Navigation */
.case-nav {
  display: flex;
  justify-content: space-between;
  padding: 3rem 4rem;
  border-top: 1px solid var(--boom-gray);
  background: var(--boom-dark);
}

.case-nav-link {
  color: var(--boom-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.case-nav-link:hover {
  color: var(--boom-cyan);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--boom-white);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.3s ease;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  color: var(--boom-cyan);
}

/* Responsive */
@media (max-width: 1024px) {
  .case-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .case-hero,
  .case-hero-image,
  .case-overview,
  .case-content,
  .case-gallery,
  .case-nav {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  
  .case-overview-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid.three-col {
    grid-template-columns: 1fr;
  }
  
  .deliverables-list {
    grid-template-columns: 1fr;
  }
  
  .case-nav {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}