:root {
    --dark-color: #19283f;
    --green-color: #33d1cc;
    --red-color: #ff3150;
    --yellow-color: #ffc400;
    --section-color: #eff7fa;
  }
  body {
    font-family: "Roboto", sans-serif;
  }
  /*----------------------------------- star main-btn -------------------------------- */
  .main-btn{
    background-color: var(--red-color);
    color: var(--yellow-color);
    padding: 0.5rem 1rem;
  }
  .main-btn:hover{
    background-color: var(--red-color)!important;
    color:white !important;
  }

  /*----------------------------------- star main-btn -------------------------------- */

  .main-title::after{
 content: "";
 width: 120px;
 height: 2px;
 background-color: var(--green-color);
 position: absolute;
 bottom: -20px;
 left: 50%;
 transform: translate(-50%);
  }
  /* ----------------------------------start navbar------------------------------------- */
  .navbar{
    background-color: var(--dark-color);
  }
  .navbar .nav-item .nav-link {
    color:white;
  }
  .navbar .navbar-nav .nav-link.active,
  .navbar .nav-item .nav-link:focus,
  .navbar .nav-item .nav-link:hover {
    color: var(--green-color);
  }
  .navbar .search{
    border-left: 1px solid var(--green-color);
  }
  .navbar .search i{
    color: var(--green-color);
  }
 .navbar .navbar-toggler{
    color: white;
    border-color: white;
 }
 .navbar .navbar-toggler:focus{
    box-shadow: none;
 }
  /* ------------------------------end navbar --------------------------------------*/

  /* ------------------------start landing ------------------------------------*/
  .landing{
    background-color: var(--dark-color);
    min-height: 100vh;
  }
  /*---------------------------------- end landing-------------------------------------- */

/*---------------------------------- start features--------------------------------------- */
.feature .icon-holder{
height: 200px;
}
.feature .icon-holder i{
  transform: translate(-50%);
}
.feature .icon-holder .number{
  font-size: 12rem;
  color: var(--section-color);
}
.feature .icon-holder i{
  color: var(--green-color);
}

.feature .feat h4{
  color:var(--yellow-color);
}

/* ----------------------------------------------end features ------------------------------------------*/

/* start our work  */
.our-work{
  background-color: var(--section-color);
}
.our-work ul .active{
  background-color: var(--red-color);
  color: var(--yellow-color);
}
.our-work li{
  padding: .5rem 1rem;
  cursor: pointer;
}
.our-work li:not(.active):hover{
  color: var(--red-color);
}
.our-work .box{
  padding: 5px;
  overflow: hidden;
  position: relative  ;
}
.our-work .box::before{
  content: attr(data-work);
  position: absolute;
  background-color: #33d1cc59;
  width: calc(100% - 10px);
  height: calc(100% - 10px);
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  color: white;
  transition: 0.3s;
  font-size: 1.5rem;
  transform: translateX(calc(-100% - 10px));
}
.our-work .box:hover::before{
  transform: translateX(0);
}

/* ---------------------end our work  ------------------------------*/

/* ----------------------start stuff --------------------------------- */
.stuff .description{
  width: 50%;
  margin: auto;
}
/* ---------------------------end stuff --------------------------------- */
/* ----------------------------------start our team ------------------------------------- */
.our-team{
  background-color: var(--section-color);
}
.our-team h2{
  color: var(--yellow-color);
}
.our-team .box h4{
  background-color: var(--green-color);
}
/* ----------------------------------end our team -------------------------------------  */
/*---------------------------------- start project------------------------- */
.project{
  background-color: var(--dark-color);
}
/* ----------------------------------end project------------------------- */
/* ---------------------------------- start subscribe------------------------- */
.subscribe{
  background-color: var(--yellow-color);
}
.subscribe input[type="text"]{
  border: none;
  border-bottom: 1px solid white;
}

.subscribe input[type="text"]::placeholder{
  color: white;
}
.subscribe input[type="text"]:focus{
  outline: none;
}
.subscribe input[type="submit"]{
  background-color: var(--dark-color);
  color: var(--yellow-color);
}


/* ----------------------------------end subscribe------------------------- */
/* ---------------------------------- start footer------------------------- */
.footer{
  background-color: var(--dark-color);
}

.footer .copy-right > span {
  color: var(--green-color);
}
.footer .copy-right div span {
  color: var(--yellow-color);
}
.footer .contact ul i {
  width: 20px;
  height: 20px;
  padding: 0;
  margin: 0;
}
.footer .fa-facebook {
  background-color: #1877f2;
}
.footer .fa-twitter {
  background-color: #1da1f2;
}
.footer .fa-linkedin {
  background-color: #0077b5;
}
.footer .fa-youtube {
  background-color: #ff0000;
}
/* ----------------------------------end footer------------------------- */