@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Anton&display=swap');


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body, html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}
:root{
    --primary-text:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --secondary-text: "Bebas Neue", sans-serif;
    --primary-color:#EF233C;
    --secondary-red: #D80032;
    --secondary-color:#F8F8FF;
    --text-hover-color:#9B1750;
    --primary-black: #252627;
    --navbar-white:#FFF9FB;
    --big-heading-font:"Anton", sans-serif;
  }
.main-heading{
    font-size: 35px;
    color: #000000;
    text-align: center;
    font-family: var(--primary-text);
}
.main-heading-span{
    font-family: var(--primary-text);
    color: #EF233C;
    font-size: 40px;
    text-align: center;
}
.padding{
    padding-top: 40px;
    padding-bottom: 40px;
}
.padding-left-right{
    padding-left: 80px;
    padding-right: 80px;
}
.paragraph{
    font-size: 18px;
    line-height: 34px;
    font-weight: 400;
    font-family: Arial, Helvetica, sans-serif;
    text-align: justify;
}
.section-p1{
  padding: 40px 80px;
}
header{
  width: 100%;
  height: 250px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: linear-gradient(rgba(12, 35, 64, 0.85), rgba(12, 35, 64, 0.85)), 
  url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
  background-position: 50% 20%;
  background-size: cover;
}
header h1{
  padding-top: 50px;
  color: #fff;
  font-family:var(--big-heading-font);
  font-size: 2.5rem;
  font-weight: 200;
}

/* navbar */
.header{
    height: auto;
    width: 100%;
    margin: 0 auto;
    text-transform: capitalize;
}
.nav-logo{
    display: none;
}
.nav-container{
    z-index: 10;
    position: fixed;
    width: 100%;
    display: flex;
    justify-content: center;
    background-color: transparent;
    align-items: center;
    padding: 0 3rem;
    background-color: #FFF9FB;
    box-shadow: 0px 1px 10px #00000065 ;

}
.nav-logo {
    width: 80px;
    padding: 1rem 0;
}
.nav-logo img{
    width: 100%;
    object-fit: cover;
}
.nav-link-container{
    padding: 16px 0;
}
.nav-links{
    list-style: none;
}
.nav-links> .nav-link-item{
    display: inline-block;
    margin: 0 8px;
    position: relative;
}
.nav-links> .nav-link-item> a{
    text-decoration: none;
    display: flex;
    padding: 9px 6px;
    color: #252627;
    font-weight: 600;
    font-family: var(--primary-text);
    transition: 0.3 ease;
    align-items: center;
    font-size: 15px;
}
.nav-links> .nav-link-item:hover> a{
    color: #D80032;
    background-color: #D3D4D9;
    border-radius: 10px;
}
.nav-link-item > a> .fa-chevron-down{
    display: inline-block;
    height: 16px;
    width: 16px;
    margin-left: 8px;
    transition: 0.3s ease;
    pointer-events: none;
}
.nav-link-item:hover > a> .fa-chevron-down{
    transform: rotate(-180deg);
}
.nav-links> .nav-link-item> .dropdown-menu{
    width: 200px;
    position: absolute;
    top: 80%;
    left: -16px;
    border-radius: 10px;
    overflow: hidden;
    background-color: #FFF9FB;
    transform: translate(0deg);
    transition: 0.3s ease;
    visibility: hidden;
    opacity: 0;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;;
}
.nav-links> .nav-link-item:hover> .dropdown-menu{
    transform: translateY(8px);
    visibility: visible;
    opacity: 1;
}
.nav-links> .nav-link-item> .dropdown-menu> .dropdown-menu-items{
    list-style: none;
}
.nav-links> .nav-link-item> .dropdown-menu> .dropdown-menu-items> a{
    text-decoration: none;
    display: block;
    color: #000;
    font-weight: 500;
    transition: 0.3s ease;
    padding: 12px;
}
.nav-links> .nav-link-item> .dropdown-menu> .dropdown-menu-items> a:hover{
    color: #EF233C;
    background-color: #D3D4D9
}
.nav-container .open-menu{
    display: none;
    font-size: 30px;
    color: #000;
}
.nav-container .close-menu{
    display: none;
    font-size: 24px;
    color: #000;
}

@media (max-width:992px) {
    .nav-logo{
        display: block;
    }
    .nav-container{
        background-color: #fff;
        position:initial;
        z-index: 1000;
        padding: 0 3rem;
        justify-content: space-between;
    }
    .nav-container .nav-link-container{
        position: absolute;
        right: 0px;
        width: 100%;
        visibility: hidden;
        height: 100%;
        top: 0;
        overflow-y: auto;
        background-color: #02040ac1;
        z-index: 99;
        padding: 15px;
        transition: all 0.3s ease-in;
    }
    .nav-container .nav-link-container.open{
        visibility: visible;
        transition: all 0.3s ease-out;
        right: 0;
    }
    .nav-link-container>.nav-links>.nav-link-item{
        display: block;
        margin: 0;
    }
    .nav-link-container>.nav-links>.nav-link-item > a{
        color: #fff;
        padding: 24px 16px;
        border-bottom: 1px solid #ffffff20;
        display: flex;
        justify-content: space-between;
    }
    .nav-link-item:hover> a > .fa-chevron-down{
        transform: rotate(0);   
    }
    .nav-container > .nav-link-container > .nav-links > .dropdown-menu-branch.active > a .fa-chevron-down{
        transform: rotate(-180deg);
    } 
    .nav-links> .nav-link-item>.dropdown-menu{
        width: 100%;
        opacity: 1;
        position: relative;
        visibility: visible;
        border-bottom: 1px solid #ffffff20;
        border-radius: 0;
        background-color: transparent;
        transform: translateY(0px);
        box-shadow: none;
        padding: 0px;
        left: auto;
        max-height: 0;
        overflow: hidden;
    }
    .nav-links> .nav-link-item:hover>.dropdown-menu{
        transform: translateY(0px);
    }
    .nav-links> .nav-link-item>.dropdown-menu > .dropdown-menu-items > a{
        color: #ffffff22;
        border: none;
    }
    .nav-links> .nav-link-item>.dropdown-menu > .dropdown-menu-items > a:hover{
        color: #fff;
        border: none;
    }
    .nav-container .open-menu{
        cursor: pointer;
        display: block;
    }
    .nav-container .close-menu{
        display: block;
        padding: 16px;
        cursor: pointer;
        width: fit-content;
    }
}


/* hero section */
.hero {
    position: fixed;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    background: url(./extras/ycce-admin.jpg);
    background-position: center;
    background-size: cover;
}
.hero video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.297);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}
.overlay h1 {
    font-size: 2.5rem;
    padding: 0px 120px;
    margin-bottom: 10px;
    font-family: var(--primary-text);
    filter: drop-shadow(1px 1px 4px #9B1750);
    color: #ECE9E2;
}
.dept-civil{
    font-size: 1.5rem;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    filter: drop-shadow(1px 1px 4px #000);
}
.backdrop-btn{
  display: flex;
  justify-content: center;
  gap: 50px;
  align-items: center;
}

.overlay h3{
    margin-top: 10px;
    border: 1px solid #fff;
    font-size: 1.2rem;
    padding: 15px;
    border-radius: 20px;
    background-color: #8f6f6b3b;
    font-family: var(--primary-text);
    backdrop-filter: blur(5px);
    z-index: 10;
}
.organized{
    margin-top: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}
.organized img{
    height: 100px;
    filter: drop-shadow(1px 1px 4px var(--secondary-red));
}
.small-subheading{
    font-size: 1rem;
    filter: drop-shadow(1px 1px 4px #000);
    font-family: 'Times New Roman', Times, serif;
}
.info-container h2{
    font-size: 1.5rem;
    font-family: var(--primary-text);
    filter: drop-shadow(1px 1px 4px #000);
}
.content {
    position: relative;
    background: #f8f8ff;
    margin-top: 100vh;
    width: 100%;
}
.content h1{
    padding-top: 40px;
}
.inassociation{
  width: 100%;
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.inassociation img{
  height: auto;
  width: 100px;
  background-color: #fff;
  margin: 0 auto;
  margin-top: 10px;
  margin-bottom: 10px;
}
.inassociation h2{
  font-size: 18px;
  font-family: var(--primary-text);
}

/* about conference */
.stock-ticker{
  font-size: 15px;
  margin-top: 10px;
  border-block: 1px solid ;
  display: flex;
  gap: 2rem;
  overflow: hidden;
  user-select: none;
  padding: 5px
}
.stock-ticker ul{
  list-style: none;
  display: flex;
  justify-content: space-between;
  font-size: 1.5rem;
  flex-shrink: 0;
  min-height: 100%;
  gap: 2rem;
  align-items: center;
  animation: scroll 40s linear infinite;
}
.date{
  font-weight: bold;
}
@keyframes scroll {
  to{
    transform: translateX(-100%) ;
  }

}
.minus{
  color: var(--primary-color);
}
.plus{
  color: var(--primary-black);
}





/* about nagpur */
.about-ngp-container{
    background-color: var(--secondary-color);
    height: 100%;
    width: 100%;
}
.wrapper{
  padding: 10px 10%;
}
.card-area{
  padding: 50px 0;
}
.box-area{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 40px;
}
.box{
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.5);
}
.box img{
  width: 100%;
  border-radius: 10px;
  display: block;
  transition: transform 0.5s;
}
.shade{
  height: 0;
  width: 100%;
  background: linear-gradient(transparent, #1c1c1cae 100%);
  border-radius: 10px;
  position: absolute;
  left: 0;
  bottom: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0 40px;
  text-align: center;
  font-size: 14px;
  transition: height 0.5s;
}
.shade h3{
  font-weight: 500;
  margin-bottom:5px;
  margin-top: 100%;
  font-family: var(--secondary-text);
  font-size: 30px;
  color: #fff;
}
.box:hover img{
  transform: scale(1.2);
}
.box:hover .shade{
  height: 100%;
}

/* sponsors */
#sponsors-section{
  background-color: var(--secondary-color);
}
.sponsors-container{
  width: 100%;
  height: 100%;
  padding-bottom: 80px;
}
.logos {
  overflow: hidden;
  border-radius: 20px;
  padding: 40px 0;
  background: #fff;
  white-space: nowrap;
  position: relative;
}

.logos:before,
.logos:after {
  position: absolute;
  top: 0;
  width: 250px;
  height: 100%;
  content: "";
  z-index: 2;
}

.logos:before {
  left: 0;
  background: linear-gradient(to left, rgba(255, 255, 255, 0), white);
}

.logos:after {
  right: 0;
  background: linear-gradient(to right, rgba(255, 255, 255, 0), white);
}

.logos-slide {
  display: inline-block;
  animation: 15s slide infinite linear;
}

.logos-slide img {
  height: 120px;
  margin: 0 40px;
}
@keyframes slide {
from {
  transform: translateX(0);
}
to {
  transform: translateX(-100%);
}
}

/* footer */
footer{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  border-top: 1px solid #ffffff29;
  color: white;
  background-color: var(--primary-black);
}
footer .col{
  display: flex;
  gap: 200px;
  /* flex-direction: column; */
  align-items: flex-start;
  padding-bottom: 50px;
}
.footerlogo{
  margin-bottom: 30px;
  height: 100px;
}
footer h4{
  font-size: 24px;
  padding-bottom: 20px;
  font-family: sans-serif;
}
footer p{
  font-size: 13px;
  margin: 0 0 8px 0;
  font-family: Arial, Helvetica, sans-serif;
}
footer a{
  text-decoration: none;
  color: #222;
  margin-bottom: 10px;
}
footer .follow{
  text-align: center;
  margin-top: 20px;
}
footer .follow i{
  color: rgb(255, 255, 255);
  padding-right: 4px;
  cursor: pointer;
  font-size: 30px;
}

footer .install .row img{
  border: 1px solid #2d57d9;
  border-radius: 6px;
}
footer .install img{
  margin: 10px 0 15px 0;
}

footer .follow i:hover,
footer a:hover{
  color: var(--text-hover-color);
}

.copyright{
  width: 100%;
  text-align: center ;
}
.copyright p{
  padding-bottom: 0px ;
  font-size: 16px;
}
.copyright p a{
  font-size: 17px;
  text-decoration: none;
  color: white;
}
.icon i{
  font-size: 40px;
}
/* responsive footer */
@media only screen and (max-width: 600px) {
  footer.section-p1 {
    padding: 20px 20px;
  }
  footer .col {
      display: flex;
      gap: 20px;
      align-items: flex-start;
      padding-bottom: 10px;
  }
  footer .follow {
      width: 100%;
      margin-top: 10px;
  }
  .copyright p {
    padding-top: 20px;
    font-size: 16px;
}
}
/* about us */
.about{
  padding-bottom: 60px;
}
.selection-buttons{
  padding-bottom: 30px;
}
.btn-flex{
  width: 100%;
  display: flex;
  justify-content: center;
}
.toggle-btn {
  margin: 5px;
  padding: 10px 20px;
  font-size: 18px;
  cursor: pointer;
  border: none;
  background: none;
  color: #333;
  position: relative;
  font-weight: bold;
  transition: color 0.3s ease;
  outline: none;
}
.toggle-btn::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 3px;
  background-color: var(--primary-color);
  transition: width 0.3s ease-in-out;
}
.toggle-btn:hover {
  color: var(--primary-color);
}
.toggle-btn:hover::after, .highlighted-btn::after {
  width: 100%;
}
.highlighted-btn {
  color: var(--primary-color);
}
.content-section {
  display: none;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  max-width: 85%;
  margin: auto;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: 0.3s;
}
.content-section:hover{
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}
.visible-section {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.flex-class{
  display: flex;
  justify-content: center;
  align-items: first baseline;
}
.vision-mission{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
}
.vision{
  width: 80%;
}
.mission{
  width: 80%;
}
.vision-mission p{
  font-family: var(--primary-text);
  font-size: 20px;
  text-align: justify;
}
.cllg-img-container{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
}
.mission ul{
  margin-top: 10px;
  text-align: justify;
}
.mission ul li{
  font-family: var(--primary-text);
  line-height: 25px;
  font-size: 18px;
}
.cllg-img-container img{
  width: 80%;
  padding: 40px;
}

/* about patrons */
.information-container{
  padding: 20px;
  display: flex;
  justify-content: space-around;
  align-items:flex-start;
  gap: 40px;
}
.person-container h1{
  color: var(--primary-color);
}
.person-image-container p{
  text-align: center;
  font-size: 1.5rem;
  color: var(--primary-black);
  font-family:'Times New Roman', Times, serif;
}
.person-image-container div{
  text-align: center;
  font-size: 1.2rem;
  color: var(--primary-color);
  font-family:var(--primary-text);
}
.person-info{
  width: 90%;
}
/* repsonive about us */
@media only screen and (max-width: 600px){
  .information-container{
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .toggle-btn {
      padding: 10px 15px;
  }
  .person-image-container img{
    display: flex;
    justify-content: center;
    width: 100%;
  }
            
}

/* ------------------------------important dates and links--------------------------------- */
#imp-dates{
  background-color: var(--secondary-color);
  display: flex;
  justify-content: center;
  width: 100%;
}
.imp-table{
  border-collapse: collapse;
}
.imp-table-2{
  border-collapse: collapse;
}
.imp-table tr th{
  text-align: center;
  font-family:var(--primary-text);
  font-size: 30px;
  font-weight: 500;
  padding-bottom: 10px;
  color: var(--primary-color);
}
.imp-table-2 tr th{
  text-align: center;
  font-family:var(--primary-text);
  font-size: 30px;
  font-weight: 500;
  padding-bottom: 10px;
  color: var(--primary-color);
}
.imp-table tr td{
  border: 1px solid #77777747;
  font-family: var(--primary-text);
  padding: 10px 50px;
  width: 0%;
  font-size: 1.1rem;
}
.imp-table-2 tr td{
    border: 1px solid #77777747;
  font-family: var(--primary-text);
  padding: 10px 50px;
  font-size: 1.1rem;
}
.imp-table tr:hover{
  background-color: #d8003294;
  color: #fff;
}

.imp-table tr th:hover{
  background-color: var(--secondary-color);
  color: var(--primary-color);
}
.imp-table-2 tr:hover{
  background-color: #d8003294;
  color: #fff;
}
.imp-table-2 tr th:hover{
  background-color: var(--secondary-color);
  color: var(--primary-color);
}
.odd{
  background-color: var(--navbar-white);
}
.even{
  background-color: var(--secondary-color);

}
/* venue */
.venue-container{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding-bottom: 60px;
}
.map{
  padding: 50px;
}
.venue-address p{
  padding: 50px;
  font-size: 1.5rem;
}

/* ---------------------------------------publication-para-------------------------------- */
.publication-para{
  text-align: center;
  padding: 80px 80px;
  font-size: 1.5rem;
  font-family: var(--primary-text);
}
.aicpimg{
  width: 100%; 
  display:flex; 
  justify-content: center; 
  padding-bottom: 50px;
}
/* responsive publication page */
@media only screen and (max-width: 600px) {
  .aicpimg{
    flex-direction: column;
    gap: 100px;
  }
}


/* ---------------------------------------call for papers----------------------------------- */
.main-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-heading {
    text-align: center;
    margin-bottom: 40px;
    color: #252627;
    font-size: 2.5rem;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.cards-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.info-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 30px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    font-family: var(--primary-text);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.info-card .card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.info-card .card-title {
    color: #252627;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.info-card .card-description {
    color: #666;
    font-size: 1rem;
}

/* Popup Styles */
.info-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow-y: auto;
}

.popup-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 8px;
    width: 80%;
    max-width: 800px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.popup-close:hover {
    color: #333;
}

.popup-content .popup-heading {
    padding-top: 4px;
    color: #252627;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}
.popup-content .popup-heading p{
  font-family: Arial, Helvetica, sans-serif;
}
.popup-content .content-list {
    margin-left: 20px;
    margin-bottom: 20px;
}

.popup-content .list-item {
    margin-bottom: 10px;
    padding: 2px;
}
.nested-list{
  padding-left: 20px;
  margin-top: 5px;
}
.popup-content h2 i{
  transition: 1s;
}
.popup-content h2:hover i{
  scale: 1.2;
  rotate: 180deg;
  color: var(--primary-color);
}

@media (max-width: 768px) {
    .cards-wrapper {
        grid-template-columns: 1fr;
    }
    
    .popup-content {
        width: 90%;
        margin: 10% auto;
    }
}
/* tracks */
#tracks{
  background: var(--secondary-color);
  display: flex;
  justify-content: center;
  align-items:center;
  flex-direction: column;
  height: 100%;
  width: 100%;
  padding: 50px;
}
#tracks p{
  padding-bottom: 50px;
  font-size: 20px;
}
.accordion {
  background: #fff;
  width: 100%;
  max-width: 800px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid #e0e0e0;
}

.accordion-header {
  padding: 18px 24px;
  cursor: pointer;
  position: relative;
  font-weight: 600;
  font-size: 1.2rem;
  transition: 0.3s ease;
  font-family: var(--primary-text);

}
.accordion-header span{
  color: var(--primary-color);
  font-family: var(--secondary-text);
  font-size: 25px;
  font-weight: 200;
}

.accordion-header:hover {
  background: #f1f1f1;
}

.accordion-header::after {
  content: '+';
  position: absolute;
  right: 24px;
  font-size: 1.3rem;
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header::after {
  content: '-';
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  font-size: 0.95rem;
  color: #444;
  line-height: 1.5;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.accordion-content ul li{
  font-size: 1.1rem;
}
.accordion-item.active .accordion-content {
  max-height: 500px;
  padding: 16px 24px;
}

/* ------------------------------------------keynote speakers----------------------------------------------- */

#keynote {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--secondary-color);
}

        
.team-member-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  padding: 20px;
}

.team-member-card {
  width: 250px;
  height: 380px;
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.5s ease;
  background: white;
}

.team-member-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 15px;
  border: 2px solid transparent;
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45aaf2) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask:calc();
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  transition: all 0.4s;
  opacity: 0;
  z-index: 1;
}

.team-member-card:hover::before {
  opacity: 1;
  animation: teamBorderGlow 2s infinite alternate;
}

@keyframes teamBorderGlow {
  0% {
      border-width: 2px;
  }
  100% {
      border-width: 4px;
  }
}

.team-member-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.member-photo-container {
  width: 100%;
  height: 75%;
  overflow: hidden;
  position: relative;
}

.member-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
  filter: grayscale(20%) contrast(110%);
}

.team-member-card:hover .member-photo {
  transform: scale(1.05) rotate(1deg);
  filter: grayscale(0%) contrast(100%) brightness(110%);
}

.member-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  text-align: center;
  background: white;
  transition: all 0.5s ease;
  z-index: 2;
}

.team-member-card:hover .member-info {
  transform: translateY(-10px);
}

.member-name {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  margin-bottom: 5px;
  transition: all 0.4s;
  font-family: Arial, Helvetica, sans-serif;
}

.team-member-card:hover .member-name {
  color: #ff6b6b;
  text-shadow: 0 2px 10px rgba(255, 107, 107, 0.2);
}

.member-position {
  font-size: 14px;
  font-weight: 400;
  color: #666;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.4s;
  margin-bottom: 10px;
  font-family: 'Times New Roman', Times, serif;
}

.team-member-card:hover .member-position {
  color: #45aaf2;
  letter-spacing: 1.2px;
}

.view-more-btn {
  background: transparent;
  border: 1px solid #45aaf2;
  color: #45aaf2;
  padding: 6px 15px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  transform: translateY(10px);
}

.team-member-card:hover .view-more-btn {
  transform: translateY(0);
}

.view-more-btn:hover {
  background: #45aaf2;
  color: white;
}

/* Floating animation */
@keyframes teamMemberFloat {
  0%, 100% {
      transform: translateY(0);
  }
  50% {
      transform: translateY(-10px);
  }
}

.team-member-card:hover {
  animation: teamMemberFloat 3s ease-in-out infinite;
}

/* Image overlay effect */
.member-photo-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 60%, rgba(255,255,255,1) 100%);
  opacity: 0.8;
  transition: all 0.5s;
}

.team-member-card:hover .member-photo-container::after {
  opacity: 0.5;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 40%, rgba(255,255,255,0.8) 100%);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  width: 80%;
  max-width: 700px;
  border-radius: 15px;
  padding: 30px;
  position: relative;
  transform: translateY(50px);
  opacity: 0;
  transition: all 0.3s ease 0.2s;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
  opacity: 1;
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 24px;
  cursor: pointer;
  color: #666;
  transition: color 0.3s;
}

.close-modal:hover {
  color: #333;
}

.modal-header {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.modal-image {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 20px;
  border: 3px solid #f5f7fa;
}

.modal-text h3 {
  font-size: 24px;
  margin-bottom: 5px;
  color: #333;
}

.modal-text p {
  color: #666;
  font-size: 16px;
}

.modal-bio {
  color: #555;
  line-height: 1.6;
  font-size: 15px;
}


/* ---------------------------------------------------committee----------------------------------------------------- */
#convenor{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 80px;
}
#organizing-committee{
  display: flex;
  justify-content: center;
  padding: 40px 100px;
  background-color: var(--secondary-color);
}
#organizing-committee-2{
  display: flex;
  justify-content: center;
  padding: 40px 100px;
  background-color: var(--navbar-white);
}
#working-committee{
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 40px 0px;
  background-color: var(--secondary-color);
  padding-left: 60px;
  padding-right: 60px;
}
/* resposnive comitte table */
@media only screen and (max-width: 600px){
  #organizing-committee-2{
    padding: 50px 1px;
  }
  #organizing-committee{
    padding: 50px 1px;
  }
  .imp-table tr td {
    padding: 10px 30px;
}

}
/* new committee */
.management-container {
  padding: 30px 20px;
}
.profile {
  margin: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.image-placeholder {
  /* width: 180px; */
  height: 200px;
  object-fit: cover;
  margin: 0 auto 10px auto;
  background-color: rgb(255, 255, 255);
  border-radius: 50%;
  border: 4px solid #fff;
}

.profile h2,
.profile h3 {
  font-size: 25px;
  /* margin: 10px 0 5px 0; */
  /* background-color: #425b7c; */
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
}

.profile p {
  font-size: 15px;
  margin: 0;
  line-height: 1.4;
  text-align: center;
}

.chairman {
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.management-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

/* -------------------------------------contact us--------------------------------------- */
#contact-container{
  height: 100%;
  width: 100%;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  gap: 50px;
}
.contact-table{
  border-collapse:collapse ;
}
.contact-table tr td{
  border: 1px solid rgba(0, 0, 0, 0.309);
  padding: 12px 50px;
  font-family: var(--primary-text);
  font-size: 1.1rem;
}
.contact-table tr td a{
  color: #000;
  text-decoration: none;
}
.contact-table tr:hover{
  color: #fff;
  background-color: #d8003294;
}
.contact-table tr td a i{
    transition: 0.3s;
    color: #53363a;
  }
.contact-table tr td a:hover i{
    color: var(--navbar-white);
    rotate: 360deg;
}
/* responsive contact us page  */
@media only screen and (max-width: 600px){
  #contact-container {
    display: flex;
    gap: 20px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .contact-map-container iframe{
    width: 100%;
    height: 300px;
  }
}
/* -------------------------------------registration table------------------------- */
.registration-table-container{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
  padding-bottom: 60px;
}
.reg-table tr:hover{
  background-color: #fff;
  color: #000;
}
.modes{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
}
.modes p{
  background: var(--navbar-white);
  padding: 20px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 1.2rem;
  transition: 0.3s;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}
.modes p:hover{
  background: var(--secondary-color);
  color: var(--primary-color);
  transform: scale(1.02);
  box-shadow: rgba(0, 0, 0, 0.451) 0px 3px 8px;
}
.modes p i{
  font-size: 25px;
}

.banner {
  width: 100%;
  height: 200px;
  background-image: linear-gradient(rgba(0, 32, 74, 0.85), rgba(0, 32, 74, 0.85)), url('https://images.unsplash.com/photo-1497366811353-6870744d04b2?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 50px;
  color: white;
  position: relative;
  overflow: hidden;
}

.banner-content {
  max-width: 40%;
}

.banner h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.banner p {
  font-size: 1.2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}


.animated-btn {
  position: relative;
  padding: 15px 30px;
  background: linear-gradient(45deg, #ff8a00, #e52e71);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.animated-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #e52e71, #ff8a00);
  transition: all 0.4s ease-in-out;
  z-index: -1;
  border-radius: 50px;
}

.animated-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.animated-btn:hover::before {
  left: 0;
}

.animated-btn span {
  position: relative;
  z-index: 2;
}

/* Pulse animation */
@keyframes pulse {
  0% {
      transform: scale(1);
  }
  50% {
      transform: scale(1.05);
  }
  100% {
      transform: scale(1);
  }
}

.animated-btn {
  animation: pulse 2s infinite;
}

/* Floating elements animation */
.banner::after {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 15s infinite linear;
}

.banner::before {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 12s infinite linear reverse;
}

@keyframes float {
  0% {
      transform: translate(0, 0) rotate(0deg);
  }
  25% {
      transform: translate(50px, 50px) rotate(90deg);
  }
  50% {
      transform: translate(100px, 0) rotate(180deg);
  }
  75% {
      transform: translate(50px, -50px) rotate(270deg);
  }
  100% {
      transform: translate(0, 0) rotate(360deg);
  }
}
.eligibity h1{
  padding-top: 60px;
}