.cta-btn {
  background: #e0e0e0;
  color: #E53935;
  border: none;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;

  /* 3D Effect */
  box-shadow: 0 6px 0 #bdbdbd;
  transition: all 0.15s ease;
}

/* Hover State */
.cta-btn:hover {
  background: #E53935;
  color: #e0e0e0;
}

/* Click / Active State */
.cta-btn:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #bdbdbd;
  background: #E53935;
  color: #e0e0e0;
}
.infra-section {
  padding: 60px 20px;
  text-align: center;
}

.infra-section h2 {
  font-size: 28px;
  margin-bottom: 30px;
}

/* Buttons */
.infra-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.cta-btn {
  background: #e0e0e0;
  color: #E53935;
  border: none;
  padding: 12px 22px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 6px 0 #bdbdbd;
  transition: all 0.2s ease;
}

.cta-btn:hover,
.cta-btn.active {
  background: #E53935;
  color: #e0e0e0;
}

.cta-btn:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #bdbdbd;
}

/* Gallery */
.infra-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  place-items: center;
}

.infra-item {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  transition: all 0.3s ease;
}
.infra-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.infra-group img {
  width: 280px;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
}

.hide {
  display: none;
}