/* Modal / Popup styling */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--white);
  border-radius: 20px;
  padding: 3rem 2rem;
  text-align: center;
  width: 90%;
  max-width: 450px;
  margin: 10vh auto;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  animation: popup 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 1.8rem;
  color: #999;
  cursor: pointer;
  transition: color 0.2s ease;
}

.close-btn:hover {
  color: var(--primary-color);
}

@keyframes popup {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}