html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
/*---------Page1 css----------*/

#header {
  height: 100vh;
  background: url(picture/hedgehog-child-1784324_1920.jpg);
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}
.user-box {
  top: 65%;
  left: 80%;
  transform: translate(-50%, -50%);
  position: absolute;
  color: rgb(255, 251, 245);
}
.user-box p {
  color: rgb(255, 251, 245);
  font-weight: lighter;
  margin: 10px;
  font-size: 20px;
}
.scroll-btn {
  bottom: 20px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 2px solid #fff;
  padding: 10px 10px 20px;
  border-radius: 30px;
}
.scroll-btn span {
  border: 2px solid #fff;
  font-size: 10px;
  border-radius: 30px;
}

.scroll-bar {
  animation: mover 1s infinite alternate;
}
@keyframes mover {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(10px);
  }
}
.nav-bar {
  top: 0;
  position: sticky;
  z-index: 2;
}
/*------about-----*/

.about {
  padding-top: 100px;
  padding-bottom: 50px;
}
.profil-img {
  margin-top: 100px;

  width: 210px;
  border-top-left-radius: 50%;
  border-top-right-radius: 1%;
  border-bottom-left-radius: 50%;
  border-bottom-right-radius: 20%;
}

.skills-bar p {
  margin-bottom: 6px;
  font-weight: 600;
}
.progress {
  border-radius: 16px !important;
  margin-bottom: 10px;
}
.progress-bar {
  border-radius: 16px;
  background: #000000 !important;
}
/*--------Sumup-----------*/

.resume {
  padding-top: 50px;
  padding-bottom: 30px;
  background: #f9f9f9;
}
.resume h3 {
  margin-bottom: 50px;
}
.timeline {
  list-style-type: none;
  position: relative;
}

.timeline:before {
  content: "";
  background: #000000;
  display: inline-block;
  position: absolute;
  left: 29px;
  width: 2px;
  height: 100%;
  z-index: 1;
}
.timeline li {
  margin-top: 20px;
  margin-bottom: 20px;
  margin-left: 20px;
  background: #fff;
}
.timeline li h4 {
  background-color: #000000;
  padding: 5px 0 5px 20px;
  color: #ffffff;
  font-size: 15px;
}
.timeline li h4 span {
  font-weight: bold;
  color: #cccccc;
}
.timeline li:before {
  content: "";
  background: #ffffff;
  display: inline-block;
  position: absolute;
  border-radius: 50%;
  border: 3px solid #000000;
  left: 20px;
  width: 20px;
  height: 20px;
  z-index: 1;
}
/*----challenge----*/

.challenge {
  padding-top: 50px;
  padding-bottom: 50px;
}
.challenge h1 {
  padding-bottom: 15px;
}
.challenges-box {
  background: #f9f9f9;
  padding: 10px;
  margin-top: 20px;
  border-top-right-radius: 50px;
  border-bottom-left-radius: 50px;
}

.challenges-box .fa {
  margin: 0 10px;
  font-size: 20px;
}
.challenges-box .fas {
  margin: 0 10px;
  font-size: 20px;
}
.challenges-box span {
  margin: 3px;
  font-size: 20px;
  font-weight: bold;
}
.challenges-box p {
  font-size: 15px;
  margin-top: 20px;
  color: #777;
}
.challenges-box:hover {
  background: #000000;
  color: #fff;
  border-top-right-radius: 0;
  border-bottom-left-radius: 0;
  border-top-left-radius: 50px;
  border-bottom-right-radius: 50px;
  transition: 0.5s;
}

.challenges-box:hover p {
  color: #fff;
}

/*--------contact---------*/

.contact {
  padding-top: 60px;

  background-image: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.1),
      rgba(0, 0, 0, 0.7)
    ),
    url("picture/keyboard-616492_1920.jpg");
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
  color: #fff;
}
.contact .row {
  padding: 30px;
  font-size: 22px;
}
.contact .btn {
  padding: 10px 25px 10px 25px;
  margin: 5px;
  border-radius: 30px;
  border: 2px solid #fff;
  background: transparent;
}
.contact .btn:focus {
  box-shadow: none !important;
}
.contact .btn:hover {
  border: 2px solid #000000 !important;
  background: #000000 !important;
  transition: 0.6s;
}

.footer {
  background-color: #000000;
  height: 50px;
  margin-top: 50px;
  color: #fff;
  padding-top: 10px;
}
.fa-wolf-pack-battalion {
  color: red;
}

.fa-linkedin {
  color: #fff;
}