.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgb(0 0 0 / 16%);
  backdrop-filter: blur(12px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background: white;
  width: clamp(70vw, 30vw, 30vw);
  width: 50vw;
  border-radius: 2vw;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  position: relative;
  text-align: center;
  line-height: 1.2;
  padding: 1.3em;
  transform: perspective(800px) rotateX(-90deg) scale(0.5);
  transform-origin: center;
  transition: transform 0.5s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.modal-overlay.active .modal-window {
  transform: perspective(800px) rotateX(0deg) scale(1);
}

.modal-close {
  position: absolute;
  top: 0.1em;
  right: 0.2em;
  background: none;
  border: none;
  font-weight: 300;
  font-size: 6vh;
  color: #fdfdfd;
  cursor: pointer;
}

.modal-window h5 {
  font-size: clamp(1.5rem, 2vw, 3rem);
  margin: 0.3em;
}
.modal-window p {
  font-size: clamp(0.9rem, 1.5vw, 1.5rem);
}

#form-blog .form-group {
  display: flex;
  flex-direction: row;
}

#form-blog .form-group button,
#form-blog .form-group input {
  width: 100%;
}
.form-group {
  display: flex;
  gap: 1vw;
  margin: 1em auto;
  flex-direction: column;
}

.form-group button {
  -ms-grid-column-span: 2;
  grid-column: span 2;
  width: 100%;
  background: var(--accent-color);
  padding: var(--bat-pad);
  border: none;
  border-radius: 7vw;
  font-size: var(--medium-font-size);
  cursor: pointer;
}
.form-group button:hover {
  opacity: 0.8;
}

form input {
  padding: var(--bat-pad);
  border: 1.2px solid var(--accent-color);
  border-radius: 7vw;
  font-family: inherit;
  background-color: #ffffff00;
  outline: none;
  font-size: var(--medium-font-size);
  color: #d0d0d0;
}

form input::placeholder {
  color: #aaa;
}

form input:focus {
  border: 2px solid #f8d987;
}

@media (max-width: 768px) {
  #form-blog .form-group button,
  #form-blog .form-group input {
    width: 100%;
  }
  .modal-window {
    width: 95vw;
  }
  #form-blog .form-group {
    flex-direction: column;
  }
}