.jumbotron {
  padding-top: 6rem;
  background-color: #dae7fd;
}

#Gallery {
  background-color: #dae7fd;
}

#Gallery .card {
  transition: all 0.2s ease-in-out;
  margin: 20px;
}

#Gallery .card:hover {
  transform: scale(1.1);
}

section {
  padding-top: 6rem;
}

/* Footer */

.footer {
  position: absolute;
  top: 50%;
  left: 50%;
  padding: 0;
  margin: 0;
  transform: translate(-50%, -50%);
  display: flex;
}

li {
  display: inline;
}

.tombol ul li {
  list-style: none;
  margin: 0 15px;
}

.tombol ul li .bi {
  font-size: 30px;
  line-height: 60px;
  transition: 0.6s;
  color: #000;
}

.tombol ul li .bi:hover {
  color: #fff;
}

.tombol ul li a {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #fff;
  text-align: center;
  transition: 0.6s;
  box-shadow: 0 5px 4px rgba(0, 0, 0, 0.5);
}

.tombol ul li a:hover {
  transform: translate(0, -10px);
}

.tombol ul li:nth-child(1) a:hover {
  background-color: #e4405f;
}

.tombol ul li:nth-child(2) a:hover {
  background-color: #cd201f;
}

/* Projects sectiom */
.projects-box {
  position: relative;
  background-color: #0dcaf0;
  border-radius: 15px;
  height: 500px;
  transform-style: preserve-3d;
}

.projects-box::before {
  content: "KIR";
  position: absolute;
  color: #fff;
  font-size: 3.5em;
  font-weight: bold;
  font-style: italic;
  top: 30px;
  left: 50%;
  transform: translate(-50%, 0);
  opacity: 0;
  transition: 0.5s;
  margin-top: 20px;
}

.projects-box:hover::before {
  left: 50%;
  transform: translate(-50%, 0);
  opacity: 0.3;
}

.projects-box::after {
  content: "EXPERIMENT";
  position: absolute;
  color: #fff;
  font-size: 3.5em;
  font-weight: bold;
  font-style: italic;
  top: 350px;
  left: 50%;
  transform: translate(-50%, 0);
  opacity: 0;
  transition: 0.5s;
}

.projects-box:hover::after {
  opacity: 0.3;
}

.projects-name {
  position: absolute;
  top: 0;
  width: 100%;
  color: #fff;
  text-align: center;
  font-size: 2em;
  opacity: 0;
  transform: translate3d(0, 0, 74px);
  transition: 0.5s;
}

.projects-box:hover .projects-name {
  top: 15px;
  opacity: 1;
}

.projects-detail-button {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate3d(-50%, 0, 100px);
  opacity: 0;
  transition: 0.5s;
  margin-top: 10px;
}

.projects-box:hover .projects-detail-button {
  opacity: 1;
  bottom: 20px;
}

.projects-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate3d(-50%, -52%, 80px);
  max-width: 300px;
  transition: 0.5s;
}

.projects-box:hover .projects-img {
  transform: translate3d(-50%, -52%, 100px) scale(1.2) rotate(10deg);
}