*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.contact-form-section {
  padding: 2rem;
  background-color: #f9f9f9;
  border-radius: 8px;
  max-width: 800px;
  margin: 2rem auto;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-form-section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #333;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
}
.form-group {
  display: flex;
  flex-direction: column;
}
.form-group label {
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: #444;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem;
  border: solid 1px #ddd;
  border-radius: 4px;
  font-size: 1rem;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: pink;
}
.container-button {
  display: flex;
  justify-content: center;
}
.send-button {
  width: 200px;
  padding: 0.75rem 1.5rem;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.send-button:hover {
  background-color: pink;
  color: #333;
  font-weight: bold;
}
.send-button:active {
  background-color: lightgreen;
}

.sticky {
  position: sticky;
  top: 0;
  border-bottom: solid pink;
  background: linear-gradient(rgba(233, 186, 224, 0.2));
}

@media (min-width: 768px) and (max-width: 1024px) {
  .contact-form-section {
    padding: 1.5rem;
  }
  .contact-form-section h2 {
    font-size: 2rem;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 1rem;
  }
}

.send-button {
  font-size: 1rem;
}

@media (min-width: 1025px) {
  .contact-form-section {
    padding: 10rem 2rem 2rem;
  }
  .contact-form-section h2 {
    font-size: 2.5rem;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 1.1rem;
  }
  .send-button {
    font-size: 1.1rem;
  }
}