.footer {
  padding: 40px 80px;
  background: black;
  color: white;
  margin-top: auto;
}

.footer-middle {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin: 40px 0;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 200px;
}

.footer-column h4 {
  margin-bottom: 10px;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.footer-column a {
  text-decoration: none;
  color: white;
  font-size: 20px;
  opacity: 0.85;
  transition: 0.2s;
}

.footer-column a:hover {
  opacity: 1;
  color: #a29bfe;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 19px;
  color: white;
  opacity: 0.9;
}

.back-top {
  text-align: center;
}

.back-top a {
  border: 1px solid white;
  padding: 10px 14px;
  display: inline-block;
  color: white;
}

/* mobile */

@media (max-width:768px){

.footer{
  padding:30px 20px;
}

/* make everything one column */
.footer-middle{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:25px;
  text-align:center;
}

/* center each section */
.footer-column{
  align-items:center;
}

/* spacing for links */
.footer-column a{
  line-height:1.8;
}

/* back to top also centered */
.back-top{
  margin-top:10px;
}

/* bottom section */
.footer-bottom{
  flex-direction:column;
  gap:10px;
  text-align:center;
}

}