/* start global  */
:root {
  --dark-color: #19283f;
  --green-color: #33d1cc;
  --red-color: #ff3150;
  --yellow-color: #ffc400;
  --section-color: #eff7fa;
}
/* end global  */

body {
  font-family: "Roboto", sans-serif;
}
.main-title::after {
  content: "";
  width: 120px;
  height: 2px;
  position: absolute;
  background-color: var(--green-color);
  bottom: -20px;
  left: 50%;
  transform: translate(-50%);
  /* display: block; */
}
/* start navbar  */
.navbar {
  background-color: var(--dark-color);
}
.navbar .navbar-nav .nav-link {
  color: white;
}
.navbar .navbar-nav .nav-link.active,
.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link:focus {
  color: var(--green-color);
}
.navbar .search {
  border-left: 1px solid var(--green-color);
}
.navbar .search svg {
  color: var(--green-color);
}
.navbar .navbar-toggler {
  color: white;
  font-size: 25px;
  border-color: white;
}

.navbar .navbar-toggler:focus {
  box-shadow: none;
}
.navbar .navbar-toggler[aria-expanded="true"] {
  border-color: var(--green-color);
}
.main-btn {
  background-color: var(--red-color);
  color: var(--yellow-color);
  padding: 0.5rem 1rem;
}
/* end navbar  */
/* start landing  */
.landing {
  background-color: var(--dark-color);
  min-height: calc(100vh - 70px);
}
/* end landing  */
/* start features  */
.features .icons {
  height: 200px;
}
.features .icons svg{
  left: 50%;
  transform: translate(-50%);
}
.features .icons .num {
  font-size: 12rem;
  color: var(--section-color);
}
.features .icons .icon{
  color: var(--green-color);
}
.features h4{
  color: var(--yellow-color);
}
/* end features  */