header {
    position: relative;
    top: 0px;
    left: 0;
    /* background: #5d9fef; */
    height: 70px;
    width: 100%;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    background: linear-gradient(45deg, #001450, #04a9eb);
    z-index: 1;
}

header.nav-fix {
  position: fixed;
  top: 0px;
  left: 0;
  background: #1565ca;
  height: 70px;
  width: 100%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: 0.7s;
}

header .navbar {
  max-width: 1250px;
  height: 100%;
  margin: 0 auto;
  padding: 0 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .navbar .logo a {
  color: #fff;
  font-size: 30px;
  font-weight: bold;
}

header .navbar .logo i {
  font-size: 24px;
  color: #fff;
  display: none;
}

header .navbar .navbar-links {
  height: 100%;
  line-height: 70px;
}

header .navbar .navbar-links .links {
  display: flex;
}

header .navbar .navbar-links .links li {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 14px;
}

header .navbar .navbar-links .links li a {
  color: #fff;
  white-space: nowrap;
  height: 100%;
  text-decoration: none;
  text-transform: uppercase;
}

header .navbar .navbar-links .links li > i.fa-chevron-down {
  height: 100%;
  line-height: 70px;
  width: 22px;
  text-align: center;
  color: #fff;
  transition: 0.4s;
  font-size: 12px;
}

header .navbar .navbar-links .links li:hover > i.fa-chevron-down {
  transform: rotate(-180deg);
}

header .navbar .navbar-links .links .sub-menu {
  position: absolute;
    top: 70px;
    left: 0px;
    padding-left: 15px;
    background: #fff;
    line-height: 40px;
    border-radius: 0 0 4px 4px;
    padding-right: 15px;
    box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.2);
    display: none;
    transition: 0.4s;
    width: auto;
}

header .navbar .navbar-links .links .sub-menu li {
  padding: 0 0px;
  border-bottom: 1px #e2e2e2 solid;
}

header .navbar .navbar-links .links .sub-menu li a {
  font-weight: 500;
  width: 100%;
  color:#454545;
  text-decoration: none;
}

header .navbar .navbar-links .links li:hover > .sub-menu {
  display: block;
}

header .navbar .navbar-links .links .sub-menu li > i.fa-chevron-down {
  font-size: 12px;
  transform: rotate(0);
  line-height: 40px;
      color: #454545;
}

header .navbar .navbar-links .links .sub-menu li:hover > i.fa-chevron-down {
  transform: rotate(-90deg);
}

header .navbar .navbar-links .links .sub-menu .more-sub-menu {
  position: absolute;
  top: 0;
  left: 100%;
  display: none;
}

header
  .navbar
  .navbar-links
  .links
  .sub-menu
  .more-submenu:hover
  .more-sub-menu {
  display: block;
}

header .navbar .navbar-links .sidebar-logo {
  display: none;
}

.header-search {
  display: flex;
  align-items: center;
}

.header-search a {
  padding: 0 10px;
  color: #fff;
  line-height: 70px;
}

/* hero section start now */
.hero {
  background-color: rgb(3, 3, 3);
}

.hero-content {
  padding: 120px 0;
  text-align: center;
}

.hero-content h1 {
  font-size: 50px;
  color: #fff;
  font-weight: bold;
  line-height: 50px;
  letter-spacing: 2px;
}

.hero-content p {
  width: 70%;
  margin: 20px auto 0;
  color: #fff;
}

.hero-content a {
  padding: 8px 15px;
  background-color: #fff;
  color: #333;
  display: inline-block;
  margin-top: 20px;
  border: 1px solid transparent;
  transition: 0.4s;
}

.hero-content a:hover {
  background-color: transparent;
  color: #fff;
  border: 1px solid #fff;
}

.row {
  display: flex;
  align-items: center;
}

.about-left {
  width: 50%;
  padding: 20px;
}

.about-left h2 {
  font-size: 30px;
  font-weight: bold;
  letter-spacing: 3px;
  color: #333;
  margin: 10px 0;
  line-height: 40px;
}

.about-left p {
  font-size: 16px;
  color: #333;
}

.about-left a {
  padding: 8px 15px;
  background-color: #333;
  color: #fff;
  display: inline-block;
  margin-top: 20px;
  border: 1px solid transparent;
  transition: 0.4s;
}

.about-left a:hover {
  background-color: transparent;
  color: #333;
  border: 1px solid #333;
}

.about-right {
  width: 50%;
}
.about-right img {
  width: 100%;
  border-radius: 4px;
}

.scroll {
  position: fixed;
  right: 40px;
  bottom: 30px;
  background-color: #333;
  padding: 15px;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
}

.scroll:hover {
  background: #fff;
  border: 1px solid #333;
}

.scroll:hover i {
  color: #333;
}

.scroll.top-menu {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s ease-in-out;
}

.scroll.show-btn {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.scroll i {
  color: #fff;
}

@media (max-width: 991px) {
  header .navbar {
    width: 100%;
    padding: 0 30px;
  }

  header .navbar .logo a {
    font-size: 22px;
  }

  header .navbar .navbar-links .links li {
    padding: 0 10px;
  }

  header .navbar .navbar-links {
    display: block;
    position: fixed;
    top: 0;
    left: -100%;
    background: #1565ca;
    max-width: 270px;
    width: 100%;
    padding: 20px;
    line-height: 40px;
    transition: all 0.5s ease;
  }

  header .navbar .logo a {
    display: none;
  }
  header .navbar .logo i {
    display: block;
    cursor: pointer;
  }
  header .navbar .navbar-links .sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  header .navbar .navbar-links .sidebar-logo a {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
  }

  header .navbar .navbar-links .sidebar-logo i {
    font-size: 24px;
    color: #fff;
    cursor: pointer;
    padding: 5px;
  }

  header .navbar .navbar-links .links {
    display: block;
    margin-top: 20px;
  }

  header .navbar .navbar-links .links li {
    display: block;
    line-height: 40px;
  }

  header .navbar .navbar-links .links li i.fa-chevron-down {
    line-height: 40px;
  }

  header .navbar .navbar-links .links .sub-menu {
    display: none;
    position: relative;
    top: 0;
    left: 0;
    box-shadow: none;
  }
  header .navbar .navbar-links .links .sub-menu li {
    border: none;
  }

  header .navbar .navbar-links .links .sub-menu li.more-submenu {
    position: relative;
  }

  header .navbar .navbar-links .links .sub-menu li.more-submenu .more-sub-menu {
    display: none;
    position: relative;
    left: 0;
    top: 0;
  }

  header .navbar .navbar-links .links li:hover .sub-menu {
    display: none;
  }

  header .navbar .navbar-links .links li:hover .sub-menu,
  header
    .navbar
    .navbar-links
    .links
    .sub-menu
    .more-submenu:hover
    .more-sub-menu {
    display: none;
  }

  header .navbar .navbar-links .links li i.fa-chevron-down,
  header .navbar .navbar-links .links li:hover i.fa-chevron-down {
    transform: rotate(0deg);
  }

  header .navbar .navbar-links .links .sub-menu li i.fa-chevron-down {
    transform: rotate(-90deg);
  }

  header .navbar .navbar-links .links li.active .sub-menu {
    display: block;
  }

  header .navbar .navbar-links .links li.active > i {
    transform: rotate(-180deg);
  }
  header .navbar .navbar-links .links li.active:hover > i {
    transform: rotate(-180deg);
  }

  header .navbar .navbar-links .links .sub-menu li .more-sub-menu {
    display: none;
  }
  header .navbar .navbar-links .links .sub-menu li i {
    transform: rotate(-90deg);
  }
  header
    .navbar
    .navbar-links
    .links
    li.active
    .sub-menu
    li.show-menu
    .more-sub-menu {
    display: block;
  }

  header .navbar .navbar-links .links .sub-menu li.show-menu i.fa-chevron-down {
    transform: rotate(0deg);
  }
}

@media (max-width: 370px) {
  header .navbar .navbar-links {
    max-width: 100%;
  }
}