.overlay {
  height: 100vh;
  width: 100%;
  background-color: rgba(0, 0, 0, 16%);
  display: flex;
  flex-direction: row;
  z-index: 100;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  justify-content: center;
  align-items: center;
}
.overlay img {
  height: 100px;
  width: 100px;
  border-radius: 12px;
  margin: 16px;
}
.d_none {
  display: none;
}
.overlay-content {
  background-color: rgb(7, 24, 32, 255);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  object-fit: cover;
  border-radius: 20px;
  width: 200px;
  height: 350px;
  top: 60%;
  left: 50%;
  padding: 20px;
  position: fixed;
  transform: translate(-50%, -50%);
}
.nav-button {
  display: flex;
  gap: 50px;
  margin-top: 16px;
}

.nav-button button {
  background-color: #071820;
  color: white;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 35px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.nav-button button:hover {
  background-color: #0a2a38;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}
.nav-button button:active {
  transform: translateY(0);
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.1);
}
.header-overlaybigcards {
  font-size: 13px;
  font-style: bold;
  display: flex;
  justify-content: space-around;
}
.overlaybigcard-img {
  height: 50%;
  width: 90%;
}