.popup-overlay {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  background-color: #000;
  color: #fff;
  transition: right 0.4s ease;
  z-index: 9999;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.popup-overlay.active {
  right: 0;
}
.popup-overlay .close-btn {
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 26px;
  cursor: pointer;
  background: none;
  border: none;
  color: #fff;
}
.popup-overlay h1 {
  font-weight: 700;
  font-size: 2rem;
}
.popup-overlay h1 span {
  color: var(--primary);
}
.popup-overlay p {
  color: #ccc;
  margin-top: 10px;
  font-size: 0.95rem;
}
.popup-overlay .form-control {
  background-color: #1c1c1c;
  border: none;
  color: #fff;
  border-radius: 25px;
  padding: 12px 18px;
}
.popup-overlay .form-control::placeholder {
  color: #888;
}
.popup-overlay .form-control:focus {
  background-color: #1c1c1c;
  outline: none;
  box-shadow: none;
}
.popup-overlay .btn-send {
  background-color: var(--primary);
  border: none;
  border-radius: 25px;
  padding: 12px;
  color: var(--white);
  font-weight: 600;
  width: 100%;
  margin-top: 10px;
  transition: 0.3s;
}
.popup-overlay .btn-send:hover {
  background-color: red;
}
.popup-overlay small {
  display: block;
  margin-top: 15px;
  color: #aaa;
  font-size: 0.8rem;
}
.popup-overlay a {
  color: #fff;
  font-weight: 500;
  text-decoration: underline;
}
@media (max-width: 576px) {
  .popup-overlay {
    max-width: 100%;
    padding: 30px 20px;
  }
  .popup-overlay h1 {
    font-size: 1.7rem;
  }
}