html {
  scroll-behavior: smooth;
}

header {
  display: flex;
  justify-content: center;
  flex-direction: column;
  height: 100vh;
  position: relative;
}

header h2 {
  font-size: 3rem;
  margin: 0;
}

.explorer {
  display: flex;
  flex-direction: column;
  position: absolute;
  align-items: center;
  padding: 10px 0;
  margin: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.explorer p {
  margin: 0;
}

.explorer button {
  border: none;
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  background: none;
  width: fit-content;
}

.explorer button:hover {
  animation: jump 1s ease-in-out infinite;
}

@keyframes jump {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0);
  }
}

.explorer button::after {
  translate: inherit;
}

.box-about p {
  text-wrap: pretty;
}

.image {
  width: 200px;
  border-radius: 15px;
  margin: 20px 0;
}

.about {
  font-size: 3rem;
}

.box-about {
  display: flex;
  background-color: rgba(128, 128, 128, .2);
  backdrop-filter: blur(10px);
  padding: 50px 40px;
  flex-direction: column;
  margin: 150px 300px;
  border-radius: 20px
}

.box-competences {
  display: flex;
  background-color: rgba(128, 128, 128, .2);
  backdrop-filter: blur(10px);
  padding: 40px;
  flex-direction: column;
  border-radius: 20px;
  margin: 25px 35vw;
}

.btn-skill {
  display: flex;
  margin: 20px auto;
  padding: 20px 50px;
  font-size: 16px;
  font-family: Arial, Helvetica, sans-serif;
  box-sizing: border-box;
  border-radius: 5px;
  cursor: pointer;
  text-align: center;
  align-items: center;
  background: transparent;
  border: 0;
  font-size: 1.5em;
  position: relative;
  transition: all .25s;
  text-decoration: none;
  font-weight: bold;
  color: #fafafa;
}

.btn-skill::after,
.btn-skill::before {
  border: 3px solid #fafafa;
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transition: all .25s;
}

.btn-skill:hover::after {
  transform: translate(-5px, -5px);
}

.btn-skill:hover::before {
  transform: translate(5px, 5px);
}

.btn-skill {
  margin: 20px auto;
  padding: 20px 50px;
  font-family: Arial, Helvetica, sans-serif;
  box-sizing: border-box;
  border-radius: 5px;
  cursor: pointer;
  text-align: center;
  align-items: center;
  background: transparent;
  border: 0;
  font-size: 20px;
  position: relative;
  transition: all .25s;
  text-decoration: none;
  font-weight: bold;
  color: #fafafa;
}

.btn-skill::after,
.btn-skill::before {
  border: 3px solid #fafafa;
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transition: all .25s;
}

.btn-skill:hover::after {
  transform: translate(-5px, -5px);
}

.btn-skill:hover::before {
  transform: translate(5px, 5px);
}

#projets a {
  text-decoration: none;
}

@media screen and (orientation: portrait) {
  .box-about {
    margin: 20px;
  }
  .box-competences {
  margin: 10vw;
}
}