*{
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   font-family:"Poppins", sans-serif;
   scroll-behavior: smooth;

}
:root{
    --white-color: #fff;
    --main-color:#071b3a;
    --second-color:#ddd;
}
body{
    font-family: sans-serif;
    min-height: 100vh;
}
.home{
    background-image: linear-gradient(rgba(4, 9, 30, 0.5),rgba(4,9,30,0.5)),url(../com-imgs/Comm-img\ \(1\).png);
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 1;

}
header{
    z-index: 100;
    position: fixed;
    width: 100%;
    height: 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.6s;
    -webkit-transition: 0.6s;
    -moz-transition: 0.6s;
    -ms-transition: 0.6s;
    -o-transition: 0.6s;
     padding: 4px 100px;
     
     
}
header.sticky{
 padding: 5px 80px;
 background: #071b3a71;
 backdrop-filter: blur(10px);
  box-shadow: 0 3px 6px rgba(5, 17, 19, 0.2);
  border-radius: 0 20px 20px 0;
  -webkit-border-radius: 0 0px 20px 20px;
  -moz-border-radius: 0 20px 20px 0;
  -ms-border-radius: 0 20px 20px 0;
  -o-border-radius: 0 20px 20px 0;

}
header .ieee-logo{
    position: relative;
    width: 180px;
    padding-top: 1px;
}
header ul{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
   
    
}
header ul li {
 list-style: none;
 padding: 20px;
 
}
header ul li a{
    text-decoration: none;
    color: #fff;
   position: relative;

}
header .mnu-logo{
  width: 90px;
   margin-left: -250px;
}
header ul li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--white-color);
  transition: width 0.4s ease;
}

header ul li a:hover::after {
  width: 100%;
}

header ul li a.active::after {
  width: 100%;
}
header .fa{
  display: none;
}
@media(max-width: 700px){
  .text-box h1{
    font-size: 40px;
}
.text-box p{
    font-size:20px ;
}
.text-box p span {
    font-size: 24px;
}

header .nav-ul {
 position: absolute;
 display: block;
 background: #071b3a;
 height: 100vh;
 width: 200px;
 top: 0;
 right:-200px;
 text-align: left;
 z-index: 150;
}

header .fa{
  display: block;
  color: #fff;
  padding: 15px;
}
 header .fa-bars{
         margin-right: -267px;
        font-size: 18px;
  
 }
 header .ieee-logo{
           width: 111px;
        margin-left: -106px;
}
header .mnu-logo{
          width: 60px;
        margin-right: 224px;
}
}
/* ***************************About com intro************************************* */

.about{
    height: 75vh;
    width: 100%;
    background: var(--second-color);
    position: relative;
    margin: auto;
    border-bottom: 10px solid var(--second-color);
    border-radius: 10px ;
}
.about #about-com{
    position: absolute;
    width: 70%;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    text-align: center;
}
.reveal {
  opacity: 0;
  transform: translateY(100px);
  transition: all 0.8s ease-in-out;
  -webkit-transition: all 0.8s ease-in-out;
  -moz-transition: all 0.8s ease-in-out;
  -ms-transition: all 0.8s ease-in-out;
  -o-transition: all 0.8s ease-in-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.about #about-com h2{
    font-size: 50px;
    color: var(--main-color);
    margin-bottom: 10px;
}
.about #about-com p{
    font-size: 18px;
    line-height: 1.6;
}

 ****************************Committees Section***************** */
.coms{
    width: 100%;
   min-height: 100vh;
    background: var(--second-color);
    padding: 60px 80px;
    text-align: center;
    position: relative;
    margin-bottom: 250px;

      
}

.coms h2{
   font-size: 50px;
    color: var(--main-color);
    margin-bottom: 30px;
    margin-top: 30px;
    margin-left: 34%;
    
}

.coms-grid{

  margin-left: 5%;
  margin-right: 5%;
  display: grid;
  grid-template-columns: repeat(auto-fill,minmax(260px,1fr));
  gap: 20px;
  justify-items: center;
}
.coms-card{
position: relative;
  width: 100%;
  max-width: 320px;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  transition: transform 0.5s ease;
  cursor: pointer;

}

.coms-card img{
  display: block;
    width: 100%;
  height: 100%;
  position:center;
  transition: transform 0.4s ease;
  background: var(--second-color);
}
.coms-info{
 position: absolute;
  bottom: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 17, 19, 0.7);
  color: #fff;
  padding: 20px;
  transition: bottom 0.4s ease;
  text-align: left;
}
.coms-info h3{
   margin-bottom: -4px;
   margin-top: -2px; /**/
  font-size: 1.3rem;
  color:var(--second-color);
}
.coms-card:hover img{
    transform: scale(1.1);
    background-color: #071b3a;
}
.coms-card:hover .coms-info{
    bottom: 0px;
}
/* ****************************************foooter****************** */
 .footer{
    position: relative;
    width: 100%;
    height:350px;
    background-color:#071b3a;
    padding: 10px 20px;
    margin-top: 100px;
    
}
.footer .container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 90%;
    margin: auto;
    padding: 10px;
    border: 3px solid var(--second-color);
    border-radius: 4px;
    flex-wrap: wrap;
}
.social{
  display: flex;
  flex-direction: column;
}
.footer .container .social h4{
    color: var(--white-color);
    font-size: 25px;
    padding-bottom: 20px;
}
.footer .container .social a{
    color: var(--white-color);
    font-size: 15px;
    padding: 10px;
    text-decoration: none;
    display: inline-block;
}
.footer .container .social a i{
    transition: 0.3s;
}
.footer .container .social a:hover{
    color: var(--second-color);
     padding-right: 12px;
}
.footer p{
    color: var(--white-color);
    font-size: 18px;
    text-align: center;
    width: 100%;
    margin-top: 10px;
}
.center{
  display: flex;
  flex-direction: column;
} 
.center h3{
    color: var(--white-color);
    font-size: 25px;
    padding-bottom: 20px;
    text-align: center;
    /* text-decoration: underline; */
}
.center a{
    color: var(--white-color);
    font-size: 15px;
    padding: 10px;
    text-decoration: none;
    display: inline-block;
    transition: 0.4s;
}
.center a:hover{
    color: var(--second-color);
     padding-right: 12px;
     text-decoration: underline;
}