.grid-container {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 20px;
  z-index: 1;
  gap: 25px;
}

.footer-placeholder{
  position: absolute;
  width: 100%;
  bottom: 0;
}

div.grid-container { margin-top: 90px; } 

.card {
  margin: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 15px;
  border-radius: 3px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  z-index: 1;
  background-color: rgb(255, 255, 255);
}

.card h3 {
  align-self: flex-start;
  margin: 0 0 10px;
  color: #000000;
}

.card p {
  flex-grow: 1;
  color: #737373;
  margin: 0 0 20px;
}

.card button {
  align-self: flex-end;
  border: none;
  padding: 10px 20px;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.3s;
  background-color: #4CAF50;
  color: white;
}

.card button:hover {
  background-color: #45a049;
}

@media (max-width: 900px) {
  .grid-container {
    grid-template-columns: 1fr;
  }

  .card { margin: 10px; }
}

.btn-a {
  color: white;
  text-decoration: none;
}

.highlighted-text { color: #009B4A; }

#phone-number {
  -webkit-text-fill-color: #009B4A; 
}


@media screen and (max-width: 650px) {

  .footer-placeholder{
    position: relative;
  }
  
}