.knowledge-section {
  height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background-image: url("../images/etechnomindknowledge-1.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  font-size: 3rem;
  font-weight: bold;
  position: relative;
}

.video-card {
  cursor: pointer;
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  padding: 10px;
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 10px;
}

.video-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  background: rgba(255, 0, 0, 0.9);
  color: #fff;
  font-size: 26px;
  width: 100px;
  height: 55px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: all 0.3s ease;
}

.video-content {
  background: #00000061;
}

.video-card:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.video-title {
  padding: 5px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
  margin: 8px 0 0;
  transition: color 0.3s ease;
}

.video-card .p-2 {
  padding: 10px 5px !important;
}