/* ===== CASE STUDY SPECIFIC STYLES ===== */
.case-study-detail {
  padding-top: 120px;
}

.case-study-hero {
  background:
    linear-gradient(
      135deg,
      rgba(30, 58, 138, 0.9) 0%,
      rgba(15, 23, 42, 0.95) 100%
    ),
    url("../images/case-study-bg.jpg") center/cover;
  color: var(--neutral-white);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.case-study-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--neutral-white);
}

.breadcrumb span {
  color: var(--neutral-white);
  font-weight: 500;
}

.project-meta {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-top: var(--space-md);
}

/* Project Overview */
.project-overview {
  padding: var(--space-3xl) 0;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.overview-content h2 {
  margin-bottom: var(--space-lg);
}

.overview-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.project-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.spec-item h4 {
  font-size: 0.9rem;
  color: var(--neutral-gray);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.spec-item p {
  font-size: 1rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin: 0;
}

.overview-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.overview-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.overview-image:hover img {
  transform: scale(1.05);
}

/* Challenges Section */
.project-challenges {
  background: var(--neutral-light);
  padding: var(--space-3xl) 0;
}

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.challenge-item {
  background: var(--neutral-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--accent-teal);
  transition: all var(--transition-normal);
}

.challenge-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.challenge-item h4 {
  color: var(--accent-teal);
  margin-bottom: var(--space-md);
  font-size: 1.2rem;
}

/* Project Gallery */
.project-gallery {
  padding: var(--space-3xl) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

/* Project Results */
.project-results {
  background: var(--gradient-primary);
  color: var(--neutral-white);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.project-results h2 {
  color: var(--neutral-white);
  margin-bottom: var(--space-2xl);
}

.project-results h2::after {
  background: var(--gradient-teal);
  left: 50%;
  transform: translateX(-50%);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2xl);
  max-width: 800px;
  margin: 0 auto;
}

.result-item h3 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-item p {
  color: #cbd5e1;
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
}

/* Responsive Design for Case Studies */
@media (max-width: 968px) {
  .overview-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .overview-image {
    order: -1;
  }

  .project-specs {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .case-study-hero {
    padding: var(--space-2xl) 0;
  }

  .challenges-grid,
  .gallery-grid,
  .results-grid {
    grid-template-columns: 1fr;
  }

  .result-item h3 {
    font-size: 2.5rem;
  }
}