/* ================================================================= CASE STUDIES PAGE STYLES ================================================================= */

/* ================================================================= FEATURED CASE STUDY SLIDER SECTION STYLES ================================================================= */

/* Featured Case Study Section Container */
.featured-case-study-section {
  width: 100%;
  margin: 0 auto;
  padding: 80px 40px;
  box-sizing: border-box;
  background-color: #FFFFFF;
}

/* Featured Case Study Container */
.featured-case-study-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Featured Case Study Title */
.featured-case-study-title {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-bold);
  font-size: 40px;
  color: #023E8A;
  margin: 0 0 40px 0;
  text-align: left;
}

/* Case Study Slider */
.case-study-slider {
  position: relative;
  width: 100%;
}

/* Featured Case Study Cards Container */
.featured-case-study-cards-container {
  overflow: hidden;
  width: 100%;
  border-radius: 8px;
}

/* Featured Case Study Cards */
.featured-case-study-cards {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 300%;
}

/* Featured Case Study Card */
.featured-case-study-card {
  width: 25%;
  height: 500px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

/* Featured Case Study Card Background Images */
.featured-case-study-card:nth-child(1) {
  background-image: url('styles/Images/case-studies/adaptive-design.jpg');
}

.featured-case-study-card:nth-child(2) {
  background-image: url('styles/Images/case-studies/biomarker-discovery.jpg');
}

.featured-case-study-card:nth-child(3) {
  background-image: url('styles/Images/case-studies/regulatory-support.jpg');
}

/* Featured Case Study Card Overlay */
.featured-case-study-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1;
}

/* Featured Case Study Content */
.featured-case-study-content {
  position: absolute;
  bottom: 40px;
  left: 40px;
  right: 40px;
  z-index: 2;
}

/* Featured Case Study Category */
.featured-case-study-category {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  color: #FFFFFF;
  margin: 0 0 8px 0;
}

/* Featured Case Study Card Title */
.featured-case-study-card-title {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-bold);
  font-size: 28px;
  color: #FFFFFF;
  margin: 0 0 12px 0;
}

/* Featured Case Study Card Description */
.featured-case-study-card-description {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-regular);
  font-size: 16px;
  color: #FFFFFF;
  line-height: 1.5;
  margin: 0 0 20px 0;
  max-height: 3em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Featured Case Study Card Button */
.featured-case-study-card-button {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  color: #7B1A2D;
  background: #FFFFFF;
  padding: 8px 16px;
  border-radius: 4px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.featured-case-study-card-button:hover {
  background: #7B1A2D;
  color: #FFFFFF;
}

/* Slider Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid #023E8A;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.slider-arrow:hover {
  background: #023E8A;
}

.slider-arrow:hover svg {
  fill: #FFFFFF;
}

.slider-arrow-left {
  left: -20px;
}

.slider-arrow-right {
  right: -20px;
}

.slider-arrow svg {
  transition: fill 0.3s ease;
}

/* Slider Pagination */
.slider-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.pagination-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #E0E0E0;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease;
}

.pagination-dot.active {
  background: #023E8A;
}

/* ================================================================= CASE STUDIES GRID SECTION STYLES ================================================================= */

/* Case Studies Grid Section Container */
.case-studies-grid-section {
  width: 100%;
  margin: 0 auto;
  padding: 80px 40px;
  box-sizing: border-box;
  background-color: #F8FCFF;
}

/* Case Studies Grid Container */
.case-studies-grid-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Case Studies Grid Title */
.case-studies-grid-title {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-bold);
  font-size: 36px;
  color: #023E8A;
  margin: 0 0 32px 0;
  text-align: left;
}

/* Case Studies Filters */
.case-studies-filters {
  display: flex;
  justify-content: flex-start;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* Filter Button */
.filter-btn {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  color: #023E8A;
  background: #FFFFFF;
  border: 1px solid #023E8A;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background: #023E8A;
  color: #FFFFFF;
}

/* Case Studies Grid */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  justify-items: center;
}

/* Case Study Card */
.case-study-card {
  width: 400px;
  background: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0px 2px 6px rgba(0,0,0,0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Case Study Card Image */
.case-study-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

/* Case Study Card Title */
.case-study-card-title {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-bold);
  font-size: 20px;
  color: #023E8A;
}

/* Case Study Card Description */
.case-study-card-description {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-regular);
  font-size: 14px;
  color: #000000;
  line-height: 1.5;
  margin: 0 16px 16px 16px;
  max-height: 3em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Case Study Card Button */
.case-study-card-button {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  color: #7B1A2D;
  background: transparent;
  border: none;
  margin: 0 16px 16px 16px;
  text-decoration: none;
  cursor: pointer;
  transition: text-decoration 0.3s ease;
}

.case-study-card-button:hover {
  text-decoration: underline;
}

/* ================================================================= CASE STUDIES CTA SECTION STYLES ================================================================= */

/* Case Studies CTA Section Container */
.case-studies-cta-section {
  width: 100%;
  margin: 0 auto;
  padding: 80px 40px;
  box-sizing: border-box;
  background-color: #023E8A;
}

/* Case Studies CTA Container */
.case-studies-cta-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  text-align: left;
}

/* Case Studies CTA Title */
.case-studies-cta-title {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-bold);
  font-size: 36px;
  color: #FFFFFF;
  margin: 0 0 24px 0;
  text-align: left;
}

/* Case Studies CTA Buttons */
.case-studies-cta-buttons {
  display: flex;
  justify-content: flex-start;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

/* Case Studies CTA Button Base */
.case-studies-cta-btn {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-medium);
  font-size: 16px;
  text-decoration: none;
  border-radius: 6px;
  padding: 14px 28px;
  transition: all 0.3s ease;
  display: inline-block;
  cursor: pointer;
  border: none;
}

/* Primary Button */
.case-studies-cta-btn-primary {
  background: #7B1A2D;
  color: #FFFFFF;
}

.case-studies-cta-btn-primary:hover {
  background: #5B0A19;
  color: #FFFFFF;
}

/* Secondary Button */
.case-studies-cta-btn-secondary {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid #FFFFFF;
}

.case-studies-cta-btn-secondary:hover {
  background: #FFFFFF;
  color: #023E8A;
}

/* ================================================================= RESPONSIVE DESIGN ================================================================= */

@media (max-width: 1279px) {
  .featured-case-study-section {
    padding: 60px 30px;
  }
  
  .featured-case-study-title {
    font-size: 36px;
  }
  
  .featured-case-study-card {
    height: 450px;
  }
  
  .featured-case-study-card-title {
    font-size: 24px;
  }
  
  .case-studies-grid-section {
    padding: 60px 30px;
  }
  
  .case-studies-grid-title {
    font-size: 32px;
  }
  
  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .case-study-card {
    width: 100%;
    max-width: 400px;
  }
  
  .case-studies-cta-section {
    padding: 60px 30px;
  }
  
  .case-studies-cta-title {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .featured-case-study-section {
    padding: 50px 20px;
  }
  
  .featured-case-study-title {
    font-size: 32px;
  }
  
  .featured-case-study-card {
    height: 400px;
  }
  
  .featured-case-study-content {
    bottom: 20px;
    left: 20px;
    right: 20px;
  }
  
  .featured-case-study-card-title {
    font-size: 20px;
  }
  
  .featured-case-study-card-description {
    font-size: 14px;
  }
  
  .slider-arrow-left {
    left: -10px;
  }
  
  .slider-arrow-right {
    right: -10px;
  }
  
  .case-studies-grid-section {
    padding: 50px 20px;
  }
  
  .case-studies-grid-title {
    font-size: 28px;
  }
  
  .case-studies-filters {
    gap: 12px;
  }
  
  .case-studies-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .case-study-card {
    width: 100%;
    max-width: 100%;
  }
  
  .case-studies-cta-section {
    padding: 50px 20px;
  }
  
  .case-studies-cta-title {
    font-size: 28px;
  }
  
  .case-studies-cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  
  .case-studies-cta-btn {
    width: 100%;
    max-width: 280px;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .featured-case-study-section {
    padding: 40px 15px;
  }
  
  .featured-case-study-title {
    font-size: 28px;
  }
  
  .featured-case-study-card {
    height: 350px;
  }
  
  .featured-case-study-content {
    bottom: 15px;
    left: 15px;
    right: 15px;
  }
  
  .featured-case-study-card-title {
    font-size: 18px;
  }
  
  .featured-case-study-card-description {
    font-size: 13px;
  }
  
  .case-studies-grid-section {
    padding: 40px 15px;
  }
  
  .case-studies-grid-title {
    font-size: 24px;
  }
  
  .case-studies-cta-section {
    padding: 40px 15px;
  }
  
  .case-studies-cta-title {
    font-size: 24px;
  }
}