header {
  position: fixed;
  display: block;
  width: 100%;
  text-align: center;
  color: #f2f2f2;
  padding: 20px 0 0 0;
  z-index: 3;
}

#section0 {
  height: 110vh;
  background-image: url("../img/bg-header.png");
  background-repeat: no-repeat;
  background-size: 145%;
  background-position: center;
  animation: moveout 3s cubic-bezier(0.25, 0.1, 0.25, 1) forwards 1s;
}

@keyframes moveout {
  from {
    background-position: center;
  }
  to {
    background-size: 125%;
  }
}

#section0 .paralax {
  background-image: url("../img/paralax1.png");
  height: 140vh;
  position: relative;
  bottom: 11%;
  background-size: 110%;
  background-repeat: no-repeat;
  background-position: left;
  animation: moveLeft 3s cubic-bezier(0.44, 0.1, 0.44, 1) forwards 1s;
}
@keyframes moveLeft {
  from {
    background-position: left;
  }
  to {
    background-position: right;
  }
}

nav img {
  width: 1.5rem;
  object-fit: cover;
}

.paralax .excel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  width: 45rem;
  position: absolute;
  padding-left: 4rem;
  padding-right: 4rem;
  padding-bottom: 3.5rem;
  top: 40%;
  z-index: 0;
}
.paralax .excel::before,
.paralax .excel::after {
  content: "";
  position: absolute;
  background-color: white;
}

.paralax .excel::before {
  width: 2px;
  height: 5.5rem;
  right: -2rem;
  top: -3.5rem;
}

.paralax .excel::after {
  width: 5.5rem;
  height: 2px;
  right: -2rem;
  top: -3.5rem;
}

.paralax .excel .exel-2 {
  position: relative;
}

.paralax .excel-2::before,
.paralax .excel-2::after {
  content: "";
  position: absolute;
  background-color: white;
}

.paralax .excel-2::before {
  width: 2px;
  height: 5.5rem;
  left: 0;
  bottom: 0;
}

.paralax .excel-2::after {
  width: 5.5rem;
  height: 2px;
  left: 0;
  bottom: 0;
}

.paralax .excel-2 h1 {
  font-size: 6rem;
  font-weight: 200;
}

.paralax .scroll-down {
  margin-top: 10rem;
}

.paralax .scroll-down i {
  font-size: 1rem;
}

nav {
  background-color: rgba(19, 18, 18, 0.791);
  border-radius: 2rem;
  display: flex;
  backdrop-filter: blur(5px);
  position: sticky;
  height: 50px;
  top: 3%;
  left: 15%;
  display: block;
  z-index: 5;
  text-align: center;
  padding: 20px 0 0 0;
  width: 70%;
}

nav .container-fluid {
  display: flex;
  justify-content: space-between;
}
nav .container-fluid .navbar-brand {
  font-weight: 500;
}

nav .container-fluid .contact-us {
  background-color: rgb(130, 185, 68);
  border-radius: 1rem;
  padding: 0.3rem;
  color: white;
  text-decoration: none;
  width: 6rem;
  text-align: center;
}

.link-color {
  color: white;
}

header .nav-text {
  color: white;
}
header .nav-text:hover {
  color: white;
}
.humburger-menu {
  display: none;
}

.logo-brand2 {
  position: absolute;
  display: none;
}
.logo-brand2 img {
  width: 1.5rem;
  object-fit: cover;
}

#scroll-down {
  position: absolute;
  top: 70%;
  bottom: 0;
}

.navbar-brand {
  color: rgb(255, 255, 255);
}

.navbar-brand:hover {
  color: rgb(250, 250, 250);
}

.bx-x {
  display: none;
}

/* mobile version */
@media only screen and (max-width: 600px) {

 #home:hover {
    color: black;
  }
  header {
    width: 90%;
    padding: 5px;
  }
  nav {
    background-color: rgba(255, 28, 28, 0);
    backdrop-filter: none;
    width: auto;
    position: relative;
  }



  ul {
    width: 25rem;
    height: 30rem;
    padding: 5rem;
    position: absolute;
    top: -0.5rem;
    left: -3.5rem;
    visibility: hidden;
    opacity: 1;
 
  }

  ul.visible {
    visibility: visible;
    opacity: 1; 
  }

  ul li {
    display: none;
  }

  ul li a {
    font-weight: 600;
    font-size: 22px;
    text-align: start;
    position: relative;
    left: 1.5rem;
  }

  .garis-navbar {
    border-bottom: 1px solid rgba(0, 0, 0, 0.321);
  }

  header .home {
    color: black;
  }
  header .nav-text {
    color: black;
  }

  header .nav-text:hover {
    color: rgb(0, 0, 0);
  }

  .contact-us {
    display: none;
    position: relative;
    left: -2rem;
    top: 21rem;
  }

  .logo-brand {
    display: none;
    position: relative;
    right: 3.2rem;
    top: 5px;
  }

  .navbar-brand {
    color: black;
  }
  .navbar-brand:hover {
    color: black;
  }

  .logo-brand2 {
    display: block;
    bottom: 93%;
    left: 5%;
  }

  .humburger-menu {
    display: block;
    position: absolute;
    top: 10px;
    right: 17%;
  }

  .bx {
    position: absolute;
  }
  #close-x {
    display: none;
    color: black;
    font-size: 34px;
  }

  #section0 {
    height: 110vh;
    background-size: 370%;
  }

  @keyframes moveout {
    from {
      background-position: center;
    }
    to {
      background-size: 400%;
    }
  }

  #section0 .paralax {
    height: 150vh;
    background-size: 350%;
    animation: moveLeft 4s cubic-bezier(0.4, 0, 0.4, 1) forwards 1s;
  }

  @keyframes moveLeft {
    from {
      background-position: 0%;
    }
    to {
      background-position: 10%;
    }
  }

  .excel-2 #judul-utama {
    font-size: 1.5rem;
  }
  .excel-2 #paraf {
    font-size: 14px;
    position: relative;
    left: 2%;
  }

  #our-service {
    font-size: 12px;
  }
  #scroll-down {
    font-size: 12px;
    top: 90%;
  }

  .paralax .excel {
    text-align: center;
    padding-left: 1rem;
    padding-right: 2rem;
    padding-bottom: 4.5rem;
    top: 25%;
  }

  .paralax .excel::before {
    height: 3.5rem;
    right: 12rem;
    top: -3.5rem;
  }

  .paralax .excel::after {
    width: 3.5rem;
    right: 12rem;
  }

  .paralax .excel-2::before {
    width: 2px;
    height: 3.5rem;
    left: 11.5rem;
    bottom: 3rem;
  }

  .paralax .excel-2::after {
    width: 3.5rem;
    height: 2px;
    left: 11.5rem;
    bottom: 3rem;
  }
}