index.css

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200&family=Raleway:wght@200&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    width: 100%;
    background:#000517;
  }
/*colors*/
:root{
  --color-1: #0F222D;
  --color-2: #d4d8dd;
  --color-3: #FCA311;
  --color-4: #e8e5d3;
}
/*content*/
.team{
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
}
.card{
  text-align: center;
  padding: 30px 20px;
  letter-spacing: 1px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(15px);
  width: 15rem;
  margin-left: 20px;
}
.card img{
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid #333;
  margin-left: 40px;
  margin-bottom: 10px;
}
.card span{
  font-weight: lighter;
  margin-top: 10px;
  padding: 10px;
  border-top: 2px solid #333;
  border-bottom: 2px solid #333;
  border-radius: 10px;
}
.card span h1 {
  color: var(--color-4);
  font-size: 20px;
}
.card span p{
  margin-top: 10px;
  margin-bottom: -5px;
  color: var(--color-2);
}
.media{
  padding: 30px 0;
  margin: 30px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 2px solid #333;
  border-bottom: 2px solid #333;
  border-radius: 10px;
}
.media-list:not(:last-child){
  margin-right: 10px;
}
.media-list i{
  color: var(--color-4);
}
.sample{
  width: 100%;
  height: 100vh;
}
.footer hr{
  background:var(--color-1);
  border-radius: 10px;
  width: 80%;
  height: 5px;
  align-items: center;
  opacity: 0.5;
}
.wave-svg svg path{
  stroke: none;
  fill: var(--color-2);
  width: 100%;
}
.line{
  background:var(--color-4);
  height: 8px;
  border-radius: 4px;
  width: 0%;
  position: fixed;
  top: 0;
  z-index: 999;
}
.heading{
  margin-top: -55rem;
  padding-left: 5rem;
  font-family: 'Raleway', sans-serif;
}
.heading .title{
  font-weight: 800;
  font-size: 96px;
  color: var(--color-4);
  letter-spacing: 4px;
}
.heading .sub{
  padding-left: 2rem;
  letter-spacing: 5px;
  color:#eee;
}
/*scrollbar*/
::-webkit-scrollbar{
  width: 8px;
}
::-webkit-scrollbar-thumb{
  background:var(--color-3);
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}
/*back-to-top btn*/
#myBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: var(--color-3);
  color: white;
  cursor: pointer;
  padding: 15px;
  border-radius: 50%;
  width: 50px;
  height: 50px;
}
.about,.members{
  width: 100%;
} 

.about{
  margin-top: 10rem;
  height: 50vh;
}

.contact a{
  color: var(--color-3);
  font-size: 1rem;
  text-decoration: none;
}
.contact a:hover{
  color: var(--color-2);
}
.about h1,.members h1{
  font-family: 'Poppins', sans-serif;
  color: var(--color-4);
  margin: auto;
}
#myBtn:hover {
  transition: ease 1s;
  background-color: var(--color-1);
}
.social{
  display: flex;
  list-style: none;
  align-items: center;
  justify-content: center;
}
.task{
  height:100vh;
  width: 100%;
}
 .rect{
  position: relative;
  z-index: 1;
  background: var(--color-3);
  width: 17rem;
  height: 10rem;
  padding-top: 3.5vmin;
  border-radius: 0.5rem;  
  box-shadow: 0 30px 90px rgba(57,56,61,0.205);
  margin-left: 15px;
}
.rect:first-child{
  margin-left: 15%;
}
.number{
  margin-top: -15vmin;
  display: flex;
}
.number .rect h1{
  font-size: 5rem;
  color: var(--color-2);
  font-weight: 600;
  background: var(--color-3);
}
.number .rect p{
  color: var(--color-2);
}
.contact ul {
  display: flex;
  list-style: none;
}
.center{
  display: flex;
  justify-content: center;
  align-items: center;
}
.about ul{
  margin-top: 10rem;
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-4);
  font-family: 'Poppins', sans-serif;
  padding-left: 10rem;
  width: 100%;
}

.about .logo-img{
  width: 300px;
  height: 200px;
  flex-direction: column;
  transform: rotate(-4deg) skewY(-10deg) translateX(0);
  box-shadow: -50px 50px 50px rgba(0,0,0,0.8);
  position: relative;
  transition: all .4s;
}
.about .logo-img::after,
.about .logo-img::before{
  content: '';
  position: absolute;
  background: #30475e;
}
.about .logo-img::before{
  top: -20px;
  left: -10px;
  width: 100%;
  height: 20px;
  transform: rotate(0) skewX(45deg);
}
.about .logo-img::after{
  top: -10px;
  left: -20px;
  width: 20px;
  height: 100%;
  transform: rotate(0) skewY(45deg);
}
.about .logo-img:hover{
  transform: rotate(-4deg) skewY(-10deg) translateX(10px);
}
.about ul li:nth-child(2){
  padding-left:5rem ;
}
.preloader {
  height: 100%;
  width: 100%;
  background: #30475e;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10000;
  perspective: 1600px;
  perspective-origin: 20% 50%;
  transition: 0.5s all;
  opacity: 1;
  animation: bg-animation 30s infinite alternate;
}

@-webkit-keyframes bg-animation {
  0% {
    background-position: left;
  }

  100% {
    background-position: right;
  }
}

@keyframes bg-animation {
  0% {
    background-position: left;
  }

  100% {
    background-position: right;
  }
}

.hello {
  width: 300px;
  height: 80px;
  position: absolute;
  top: 30%;
  bottom: 0;
  left: 2%;
  right: 0;
  margin: 5px auto;
  font-family: monospace;
  font-weight: 600;
  font-size: 3rem;
  line-height: 3rem;
  text-align: center;
  color: #fff;
}

#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#loader {
  display: block;
  position: relative;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color:var(--color-3);
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

#loader:before {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--color-2);
  -webkit-animation: spin 3s linear infinite;
  animation: spin 3s linear infinite;
}

#loader:after {
  content: "";
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color:var(--color-4);
  -webkit-animation: spin 1.5s linear infinite;
  animation: spin 1.5s linear infinite;
}

@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

.preloader.fade {
  transition: 2.5s;
  opacity: 0;
}
.middle{
  position: absolute;
  margin-top: 15rem;
  width: 100%;
  background: var(--color-3);
}
.counting-sec{
  padding: 40px 0;
  width: 100%;
}
.inner-width{
  max-width: 1200px;
  margin: auto;
  display: flex;
}
.col{
  flex: 1fr;
  text-align: center;
  padding: 20px;
  color: #eee;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.col .icon{
  font-size: 30px;
  color: var(--color-4);
}
.col .num{
  margin: 20px auto;
}