/* Case Studies Section - Compact Version */

:root {
  --bg-top: #0B2239;
  --bg-bottom: #0A3B51;
  --card: #13293D;
  --text: #EAF2F7;
  --muted: #B9C7D3;
  --cyan: #00E0FF;
  --violet: #9A4DFF;
}

/* Section Container */
.case-studies-section {
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  position: relative;
  padding: 60px 0;
}

.case-studies-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Section Title */
.case-studies-title {
  font-size: 42px;
  font-weight: 900;
  text-align: left;
  color: #fff;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: none;
  position: relative;
  padding-bottom: 16px;
}

.case-studies-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  box-shadow: 0 0 12px rgba(0, 224, 255, 0.6);
}

.case-studies-underline {
  display: none;
}

.case-studies-subtitle {
  text-align: left;
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 40px;
  font-weight: 400;
}

/* Compact Grid Layout - 4 columns */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* Compact Case Item */
.case-item {
  background: linear-gradient(135deg, rgba(19, 41, 61, 0.6), rgba(13, 30, 45, 0.6));
  border: 2px solid rgba(0, 224, 255, 0.2);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.case-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.case-item:hover {
  border-color: rgba(0, 224, 255, 0.5);
  box-shadow: 0 4px 20px rgba(0, 224, 255, 0.3);
  transform: translateX(4px);
}

.case-item:hover::before {
  opacity: 1;
}

.case-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(0, 224, 255, 0.15), rgba(154, 77, 255, 0.15));
  border: 2px solid rgba(0, 224, 255, 0.3);
  border-radius: 10px;
  flex-shrink: 0;
}

.case-icon i {
  font-size: 24px;
  color: var(--cyan);
  filter: drop-shadow(0 0 6px rgba(0, 224, 255, 0.6));
}

.case-name {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0;
  flex: 1;
  line-height: 1.4;
}

.case-arrow {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: rgba(0, 224, 255, 0.1);
  border-radius: 8px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.case-arrow i {
  font-size: 14px;
  color: var(--cyan);
  transition: transform 0.3s ease;
}

.case-item:hover .case-arrow {
  background: rgba(0, 224, 255, 0.2);
}

.case-item:hover .case-arrow i {
  transform: translateX(3px);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .case-studies-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .case-studies-title {
    font-size: 32px;
  }
  
  .case-study-card {
    padding: 24px;
  }
}

@media (max-width: 600px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
  
  .case-studies-wrap {
    padding: 0 16px;
  }
  
  .case-studies-title {
    font-size: 28px;
  }
  
  .case-studies-subtitle {
    font-size: 16px;
  }
  
  .case-item {
    padding: 16px;
  }
  
  .case-name {
    font-size: 14px;
  }
}

/* Modal Styles */
.case-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.case-modal.is-active {
  display: flex;
}

.case-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  animation: fadeIn 0.3s ease;
}

.case-modal-content {
  position: relative;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  background: linear-gradient(135deg, rgba(19, 41, 61, 0.95), rgba(13, 30, 45, 0.95));
  border: 2px solid rgba(0, 224, 255, 0.3);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 224, 255, 0.3);
  animation: slideUp 0.4s ease;
  overflow-y: auto;
}

.case-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(0, 224, 255, 0.1);
  border: 2px solid rgba(0, 224, 255, 0.3);
  border-radius: 10px;
  color: var(--cyan);
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.case-modal-close:hover {
  background: rgba(0, 224, 255, 0.2);
  border-color: rgba(0, 224, 255, 0.5);
  transform: rotate(90deg);
}

.case-modal-body {
  padding: 40px;
}

.case-modal-icon {
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(0, 224, 255, 0.15), rgba(154, 77, 255, 0.15));
  border: 2px solid rgba(0, 224, 255, 0.3);
  border-radius: 16px;
  margin: 0 auto 24px;
}

.case-modal-icon i {
  font-size: 40px;
  color: var(--cyan);
  filter: drop-shadow(0 0 10px rgba(0, 224, 255, 0.6));
}

.case-modal-title {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  text-align: center;
  margin: 0 0 12px;
  text-shadow: 0 0 15px rgba(0, 224, 255, 0.4);
}

.case-modal-industry {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(0, 224, 255, 0.1);
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(0, 224, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 auto 24px;
  display: block;
  width: fit-content;
}

.case-modal-description {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 32px;
  text-align: center;
}

.case-modal-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin: 0 0 32px;
  padding: 24px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  border: 1px solid rgba(0, 224, 255, 0.2);
}

.case-modal-metric {
  text-align: center;
}

.case-modal-metric-value {
  font-size: 36px;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 15px rgba(0, 224, 255, 0.6);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}

.case-modal-metric-label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.case-modal-details {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.case-modal-details h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 24px 0 12px;
}

.case-modal-details ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.case-modal-details li {
  padding: 8px 0 8px 28px;
  position: relative;
}

.case-modal-details li::before {
  content: \"✓\";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
  font-size: 18px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .case-modal-body {
    padding: 30px 20px;
  }
  
  .case-modal-title {
    font-size: 24px;
  }
  
  .case-modal-description {
    font-size: 15px;
  }
  
  .case-modal-metric-value {
    font-size: 28px;
  }
}