/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Body */
body {
  font-family: Arial, sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.6;
}

/* Main Content */
main {
  padding: 30px;
  max-width: 1400px;
  margin: 0 auto;
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

/* Case Items */
.case-item {
  text-align: center;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 10px;
  background: #fafafa;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.case-item h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: #222;
}

.case-item img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid #ccc;
  transition: transform 0.4s ease; /* smooth zoom */
}

.case-item:hover img {
  transform: scale(1.1); /* zoom in */
}


.caption {
  margin-top: 8px;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  color: #0056a3; /* blue like in screenshot */
}


/* Responsive Design */

/* Tablets (2 columns) */
@media (max-width: 992px) {
  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile (1 column) */
@media (max-width: 600px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
  main {
    padding: 15px;
  }
}