:root{
    --back-dark:#19283f;
    --back-grean:#33d1cc;
    --color-yellow:#ffc400;
    --color-red:#ff3150;
    --color-gray:#eff7fa;


}
body{
    font-family: "Roboto", sans-serif;
    scroll-behavior:smooth;
}
.main-btn {
    color: var(--color-yellow);
    background-color: var(--color-red);
    border: none;
    text-decoration: none;
    padding: 0.5rem 1rem !important;
}
.main-btn:hover {
    color: var(--color-yellow);
    background-color: var(--color-red);
}
.main-title::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 2px;
    background-color: var(--back-grean);
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
}
/* start-navbar */
.navbar{
    background-color: var(--back-dark);
}
.navbar img{
    cursor: pointer;
}

/* End-navbar */
/* start links bar */
.navbar .navbar-nav .nav-item .nav-link {
    color: white;
}
.navbar .navbar-nav .nav-item .nav-link.active,
.navbar .navbar-nav .nav-item .nav-link:hover,
.navbar .navbar-nav .nav-item .nav-link:focus {
    color: var(--back-grean);
}
/* end-links bar */
/* search-start */
.search {
    border-left: 1px solid var(--back-grean);
}
.search svg{
        color: var(--back-grean);
}
.navbar .navbar-toggler {
    color: white;
    font-size: 25px;
    border-color: white;
}
.navbar .navbar-toggler:hover{
    border-color: var(--back-grean);
}
.navbar .navbar-toggler:focus{
    box-shadow: none;
}
.navbar .btn {
    color: var(--color-yellow);
    background-color: var(--color-red);
    border: none;
}
/* search-end */
/* start-landing */
.landing {
    background-color: var(--back-dark);
    min-height: calc(100vh - 72px);
}
/* end-landing */
/* start-features */
.features .icon-holder {
    height: 220px;
}
.features .icon-holder .number {
    font-size: 12rem;
    color: var(--color-gray);
    left: 50%;
    transform: translateX(-50%);
}
.features .icon-holder .icon {
    color: var(--back-grean);
    font-size: 4rem;
    left: 50%;
    transform: translateX(-50%);
}
.features .feat h2 {
    color: var(--color-yellow);
}
/* end-features */
/* start-our-work */
.our-work {
    background-color: var(--color-gray);
}
.our-work ul li {
    padding: 0.5rem 1rem;
}
.our-work ul .active {
    color: var(--color-yellow);
    background-color: var(--color-red);
    cursor: pointer;
}
.our-work ul li:not(.active):hover {
    color: var(--color-red);
    cursor: pointer;
}
.our-work .box {
    overflow: hidden;
    padding: 5px;
    background-color: white;
    position: relative;
}
.our-work .box::before{
  content: attr(work-attr);
    position: absolute;
    background-color: rgb(51 209 204 / 76%);
    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% - 5px));
}
.our-work .box:hover::before {
    transform: translateX(0);
}
/* end-our-work */
/* start-stuff */
.Stuff .para{
    max-width: 400px;
}
/* end-stuff */
/* start-teams */
.teams{
    background-color: var(--color-gray);
}
.teams h2 {
    color: var(--color-yellow);
}
.teams .row h4 {
    background-color: var(--back-grean);
}
.teams .row blockquote{
    background-color: white;
}
/* end-teams */
/* start-project */
.project{
    background-color: var(--back-dark);
}
/* end-project */
/* start-subscrib */
.subscribe{
    background-color: var(--color-yellow);
}
.subscribe input[type = "text"]:focus{
    outline: none;
}
.subscribe input[type = "text"]{
    border: none;
    border-bottom: 1px solid white;
}
.subscribe input[type = "submit"]{
    background-color: var(--back-dark);
    color: var(--color-yellow);
}
/* end-subscrib */
/* start-footer */
.footer{
    background-color: var(--back-dark);
}
.footer .copyright span {
    color: var(--back-grean);
}
.footer .info span {
    color: var(--color-yellow);
}
.footer .links li {
    cursor: pointer;
    transition: 0.4s;
}
.footer .about li {
    cursor: pointer;
    transition: 0.4s;
}
.footer .links li:hover {
    padding-left: 10px;
    color: white;
}
.footer .about li:hover {
    padding-left: 10px;
    color: white;

}
.footer .contact-info ul li {
    width: 30px;
    height: 30px;
    border-radius: 50%;
}
.footer .facebook {
    background-color: hsl(214, 89%, 52% , 50%);
    transition: 0.3s;
}
.footer .facebook:hover {
    background-color: hsl(214, 89%, 52% , 100%);
}
.twitter {
    background-color: hsl(207, 14%, 46% , 50%);
        transition: 0.3s;
}
.twitter:hover{
    background-color: hsl(207, 14%, 46% , 100%);
}
.linkedin {
    background-color: hsl(210, 90%, 40% , 50%);
    transition: 0.3s;
}
.linkedin:hover{
    background-color: hsl(210, 90%, 40% , 100%);
}
.youtube{
    background-color: hsl(0, 100%, 50% , 50%);
        transition: 0.3s;
}
.youtube:hover{
    background-color: hsl(0, 100%, 50% , 100%); 
}
/* end-footer */