@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&display=swap");
@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&display=swap');

*{
  margin: 0; padding: 0; box-sizing: border-box;
  text-decoration: none; outline: none; border: none;
  text-transform: capitalize;
  transition: all .2s linear;
}
html{ font-size: 62.5%; overflow-x: hidden; scroll-behavior: smooth; }
body{ background: #f7f7f7; font-family: 'Poppins', sans-serif; }
*::selection{ background: #2b3dda; color: #fff; }
html::-webkit-scrollbar{ width: .8rem; }
html::-webkit-scrollbar-track{ background: rgb(235, 202, 245); }
html::-webkit-scrollbar-thumb{ background: #420177; }

/* navbar starts */
header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.7rem 10%; height: 6.5rem;
  background-color: #fff;
  box-shadow: 0 1px 4px rgba(146,161,176,.3);
}
section{ min-height: 100vh; padding: 2rem 9%; }
.heading{ font-size: 3.5rem; color: rgb(32,32,32); font-weight: 800; text-align: center; }
.heading span{ color: rgb(115,3,167); }
header .logo{ font-size: 1.9rem; font-weight: 800; color: #0E2431; display: flex; align-items: center; gap: .8rem; }
header .logo i{ font-size: 2.2rem; }
header .logo:hover{ color: #fc8c05; }
header .navbar ul{ list-style: none; display: flex; justify-content: center; align-items: center; }
header .navbar li{ margin-left: 2.5rem; }
header .navbar ul li a{ font-size: 1.57rem; color: #0E2431; font-weight: 600; letter-spacing: .04rem; }
header .navbar ul li a.active, header .navbar ul li a:hover{
  color: #011aff; border-bottom: .2rem solid #011aff; padding: .5rem 0;
}
/* navbar ends */

/* hamburger icon starts */
#menu{ font-size: 3rem; cursor: pointer; color: rgb(24,2,63); display: none; }
@media(max-width:768px){
  #menu{ display: block; }
  header .navbar{
    position: fixed; top: 6.5rem; right: -120%; width: 75%; height: 100%;
    text-align: left; align-items: flex-start; background-color: #0e0f31;
  }
  header .navbar ul{ flex-flow: column; padding: 1rem; }
  header .navbar ul li{ text-align: center; width: 26rem; margin: 1rem 0; border-radius: .5rem; }
  header .navbar ul li a{ display: block; padding: 1rem; text-align: left; color: #fff; font-size: 2rem; }
  header .navbar ul li a.active, header .navbar ul li a:hover{
    padding: 1rem; color: #fff; border-radius: .5rem; border-bottom: .5rem solid #011aff;
  }
  .fa-times{ transform: rotate(180deg); }
  header .navbar.nav-toggle{ right: 0; }
}
/* hamburger icon ends */

/* work section starts */
.work{ background: linear-gradient(to bottom, #010136, #00003a); margin-top: 5rem; }
.work h2{ color: #fff; padding: 1rem; }
.work .heading span{ color: rgb(255,230,0); }
.work .button-group{
  display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem auto; width: 50%;
  justify-content: center; align-items: center;
}
.work .button-group .btn{
  outline: none; padding: 1rem 2rem; background: transparent; color: #fff;
  border: 1px solid #fff; border-radius: 3px; cursor: pointer; font-weight: 500;
}
.work .button-group .btn:hover{ background-color: #fff; color: #000; }
.work .button-group .btn.is-checked{ background-color: #fff; color: #000; }
.work .box-container{ display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 2rem; }
.work .box-container .box{
  flex: 1 1 30rem; border-radius: .5rem; box-shadow: 0 .7rem 1rem rgba(0,0,0,.3);
  position: relative; overflow: hidden; height: 30rem; background: #fff;
}
.work .box-container .box img{ height: 100%; width: 100%; object-fit: cover; }
.work .box-container .box .content{
  height: 100%; width: 100%; position: absolute; top: 85%; left: 0;
  background: rgba(255,255,255,.9); display: flex; flex-direction: column;
}
.work .box-container .box .content .tag{
  display: flex; flex-direction: row; justify-content: space-between; align-items: center;
  height: 4.5rem; width: 100%; padding-left: 1rem; background: #ffd900;
}
.work .box-container .box .content .tag h3{ font-size: 2rem; }
.work .box-container .box:hover .content{ top: 25%; }
.work .desc{ margin: 2rem; display: flex; flex-direction: column; justify-content: center; }
.work .desc p{ font-size: 1.5rem; font-family: 'Nunito', sans-serif; }
.work .desc .btns{ display: flex; justify-content: space-between; width: 100%; margin-top: 2rem; }
.work .desc .btns .btn{
  line-height: 0; display: inline; padding: 1.5rem 2.5rem; border-radius: .5rem;
  font-size: 1.5rem; color: #fff; background: rgb(12,12,12); margin-right: 2rem;
}
.work .desc .btns .btn:hover{ background: #310ae0f5; }

@media screen and (max-width: 450px) {
  .work .button-group{ width: 100%; }
  .work .box-container{ margin: 0rem; }
  .work .box-container .grid-item .box{ width: 95% !important; }
}

/* back to home button */
.backbtn{ display: flex; justify-content: center; margin-bottom: 2rem; margin-top: 4rem; }
.backbtn .btn{
  position: relative; line-height: 0; padding: 1.6rem 3rem; border-radius: .5em;
  transition: .3s; color: #fff; border: 2px solid #fff;
  box-shadow: 0px 2px 4px rgba(48,68,247,.3); text-align: center;
  display: inline-flex; align-items: center; gap: .8rem;
}
.backbtn .btn span{ font-weight: 600; font-size: 1.7rem; font-family: 'Nunito', sans-serif; }
.backbtn .btn i{ font-size: 1.5rem; }
.backbtn .btn:hover{ background: #ffffff; color: #000; }
.backbtn .btn:hover i{ transform: translateX(-8px); }
/* work section ends */

@media(max-width:450px){
  html{ font-size: 55%; }
  section{ padding: 2rem; }
}

/* scroll top starts */
#scroll-top{
  position: fixed; top: -140%; right: 2rem; padding: 1rem 1.5rem; font-size: 2rem;
  background: #ffae00; color: rgb(13,0,44); border-radius: 5rem; transition: 1s linear; z-index: 1000;
}
#scroll-top.active{ top: calc(100% - 12rem); }
/* scroll top ends */