:root {

  --color-5: #D8C8B8;
  --color-3: #ADA7A5;
  --color-4: #A99188;
  --color-2: #846A67;
  --color-1: #723E41;

  --color-light-1: #ece3d3;
  --color-light-2: #eddfcc;

  --color-btn-1: #c07960ff;
  --color-btn-1-hover: #c1613f;

  --color-btn-2: #6d4676ff;
  --color-btn-3: #454f6aff;
}

@font-face {
  font-family: 'WMD';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(WixMadeForDisplay.woff2) format('woff2');
}

@font-face {
  font-family: 'Century';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(century.woff2) format('woff2');
}

@font-face {
  font-family: 'PN';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(proxima_nova.woff2) format('woff2');
}


body {
    margin: 0;
    padding: 0;
    font-family: PN;
}

a {
    color: #222;
}

.image {width: 100%;}


.topnav {
    background: #757575f0;
    position: sticky;
    top: 0;
    color: black;
    border-bottom: 2px solid #e6d2c0ff;
    /* background-image: linear-gradient(90deg, #aa8080 -50%, #35359e); */
    /* background-image: linear-gradient(90deg, #d8c8b8ff -50%, #723E41); */
    background-image: linear-gradient(90deg, #fff -50%, #f1e6d6ff);
    /* padding: 0.3em; */
    transition: padding 0.1s ease-out;
    z-index: 1;

}
/* .topnav.shrunk {} */

main>section {
    padding-bottom: 4em;
    background-color: #f5f5f5;
}



.section-header {
    background-image: url(../media/dots.svg);
    background-position: top center;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 1;
    padding: 4em 0;
    /* margin-top: 2em; */
    /* background-color: white; */
}
.section-title {
    font-family: 'WMD';
    font-size: min(calc(1.8em + (20vw) / 20), 3.5em);
    margin:0;
    text-align: center;
}

.section-footer {
  padding: 0;
}

.tl {
  text-align: left !important;
}




.nav-left {
    display: grid;
    grid-template-columns: auto auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: xx-large;
    /* padding: 0 1em; */
}


.nav-button {
    display: flex;
    align-items: center;
    justify-content: right;
}

.menu-button {
    font-size: 1.5em;
    padding: 0.2em 0.6em;
    cursor: pointer;
    color: #723E41;

}

nav{
    display: grid;
    grid-template-columns: auto;
}

.main-nav {
    position: fixed;
    left: -75%;
    top: 0px;
    /* display: grid;
    grid-template-columns: auto; */

    gap: 2em;
    /* background: #0f2247fa; */
    background-image: linear-gradient(90deg, #fff -50%, #f1e6d6ff);
    width: 75%;
    height: 100%;
    transition: left 0.3s ease-in-out;
    z-index: 10;
    border-right: 1em solid #d3beb2ff;
}

.nav-heading {
    display: inline-block;
    color: white;
    font-family: WMD;
    font-size: 2.2rem;
    text-decoration: none;
    /* padding-left: 1rem; */
}



.drawer-tools {
    display: flex;
    width: 100%;
    padding: 1em;
}
.drawer-close-btn {
    padding: 0.1em 0.2em;
    background-color: #cca68dff;
}

.revealed {
    left: 0;
}



.btn {
  appearance: none;
  backface-visibility: hidden;
  border-radius: 8px;
  border-style: none;
  cursor: pointer;
  display: inline-block;
  font-family: WMD,Arial,sans-serif;
  font-size: 1em;
  letter-spacing: normal;
  line-height: 1.5;
  outline: none;
  overflow: hidden;
  padding: 0.4em 0.8em;
  position: relative;
  text-align: center;
  text-decoration: none;
  transition: all .3s;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  vertical-align: top;
  white-space: nowrap;
}


.footer-btn {
    appearance: none;
    backface-visibility: hidden;
    background-color: var(--color-btn-1); /*#27ae60;*/
    border-radius: 8px;
    border-style: none;
    /* box-shadow: rgba(39, 174, 96, .15) 0 4px 9px; */
    color: #fff;
    cursor: pointer;
    display: inline-block;
    font-family: WMD,Arial,sans-serif;
    font-size: 1em;
    font-weight: 400;
    letter-spacing: normal;
    line-height: 1.5;
    outline: none;
    overflow: hidden;
    padding: 0.4em 0.8em;
    position: relative;
    text-align: center;
    text-decoration: none;
    transition: all .3s;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    vertical-align: top;
    white-space: nowrap;
  }
  
  .footer-btn:hover {
    background-color: #3b83f6;
    opacity: 1;
    transform: translateY(0);
    transition-duration: .35s;
  }
  
  .footer-btn:active {
    transform: translateY(2px);
    transition-duration: .35s;
  }
  
  .footer-btn:hover {
    box-shadow: rgba(39, 174, 96, .2) 0 6px 12px;
  }

  .footer-email-input {
    width: 100%;
    min-width: 15em;
    max-width: 20em;

  }


  .credit-bar {
    color: #aaa;
    background-color: #333;
    padding: 0.5em;
  }

  address {
    font-style: normal;
  }


.bg-img {
    background-repeat: no-repeat;
    background-position: center;
    background-clip: border-box;
    background-size: cover;
}


/* .splash {
    background-repeat: no-repeat;
    background-position: center;
    background-clip: border-box;
    background-size: cover;
    padding: 0;
    margin: 0;
} */

[class*="splash-"] {
    padding: 0;
}

.splash-home {
    background-image: linear-gradient(90deg, #000000d1, #59491e9c), url(../media/media_splash.webp);
    height: calc(60vh + 10vw);
}

.splash-members {
    background-image: linear-gradient(90deg, #000000d1, #59491e9c), url(../media/media_1.webp);
    height: calc(15dvh + 15vw);
}

.splash-call-for-papers {
    background-image: linear-gradient(90deg, #000000d1, #59491e9c), url(../media/media_2.webp);
    height: calc(15dvh + 15vw);
}

.splash-schedule {
    background-image: linear-gradient(90deg, #000000d1, #59491e9c), url(../media/media_3.webp);
    height: calc(15dvh + 15vw);
}



.bg-img-1 {
    background-image: linear-gradient(90deg, #000000d1, #59491e9c), url(../media/media_1.webp);
    height: calc(50dvh + 15vw);
}

.bg-img-2 {
    background-image: linear-gradient( #fffce5d1,#fffffffa), url(../media/media_5.jpg);
    /* height: calc(50dvh + 15vw); */
}

.bg-img-3 {
    background-image: linear-gradient(90deg, #ffffffd1, 36%, #edd396), url(../media/media_3.webp);
    /* height: calc(50dvh + 15vw); */
}

.bg-img-4 {
    background-image: linear-gradient(90deg, #ffffffd1, 36%, #71868cd4), url(../media/media_4.webp);
    /* height: calc(50dvh + 15vw); */
}


.bg-gradient-1 {
    background-image: linear-gradient(163deg, #13324d, 12%, #505f6d);
    /* height: calc(50dvh + 15vw); */
}

.bg-gradient-2 {
    background-image: linear-gradient(179deg, #2c597f, 36%, #abb8c3);
    /* height: calc(50dvh + 15vw); */
}

.bg-gradient-3 {
  background-image: linear-gradient(180deg, #ffffff, 12%, #eddfcc);
}

.bg-gradient-4 {
  background-image: linear-gradient(180deg, var(--color-5), 12%, #fff);
}


.diamond-h {
  background-image: url(../diamond-h-4.svg);
  background-size: cover;
  background-position: contain;
  background-attachment: scroll !important;
}





.flex-center { display: flex;align-items: center;justify-content: center;height: 100%;}



.block { display: block;}
.lh-150 { line-height: 1.5;}




a.explore-all {
    font-size: 1.3em;
    text-decoration: none;
}
a.explore-all:hover {
    text-decoration: underline !important;
}






  /* @keyframes slideRight {
    to {
      transform: translateX(10px);
    }
  }
  
  .anim-ltr:hover {
    padding: 1px;;
    animation: slideRight 0.3s ease-out forwards;
  } */

  .anim-ltr {
    position: relative;
    transition: transform 0.3s ease;
    transform: translateX(-5px);
  }
  
  .anim-ltr:hover {
    transform: translateX(5px);
  }








.active {
  color: white !important;
  /* text-shadow: 0px 0px 4px #98a6bf; */
}

.nav-icon {
    max-width: calc(1em + (25vw) /(20));
    margin: 0 0.5em;
}


/* .fs-mars {font-size: 2rem; text-shadow: 0px 0px 4px #fff;} */
.fs-mars {font-size: calc(1.5em + (33vw) /(20)); text-shadow: 0px 0px 4px #fff; font-family: WMD;}

.fs-earth {font-size: calc(0.7em + (33vw) /(20));font-weight:lighter; font-family: Century;}

.btn-1 {
    padding: 0.5rem 1.2rem;
    background-color: var(--color-btn-1);
    color: white;
    font-family: WMD;
    font-size: calc(1em + (10vw) /(40));
    border-radius: 0.25em;
}

.btn-1:hover {
  background-color: var(--color-btn-1-hover);
}

.btn-2 {
  padding: 0.5rem 1rem;
  background-color: var(--color-btn-1);
  color: white;
  font-family: WMD;
  font-size: 1em;
  border-radius: 1em;
}

.btn-2:hover {
background-color: var(--color-btn-1-hover);
}


.btn-earth {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 400;
    color: #fff;
    background-image: linear-gradient(90deg, #ff72ca -50%, #9d2f95);
    border-radius: 2em;
    border: none;
}


.backdrop {
    position: fixed;
    width: 30%;
    height: 100%;
    right: -100%;
    top: 0;
    background-color: #000000c7;
    opacity: 0;
    transition: opacity 0.3s ease-in;
    /* z-index: -1; */
    text-align: right;
    display: flex;
    padding: 1em;
    justify-content: center;
}

.backdrop-visible {
    right: 0;
    opacity:1;
}

.section-articles {
    display: flex;
    justify-content: center;
}

@media only screen and (min-width: 540px) {  
    .section-articles {
        display: flex;
        justify-content: space-between;
    }

}


.card {
    font-size: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1764705882);
    border-radius: 0.375rem;
    /* border: 1px solid #00000014; */
    padding: 1em;
    max-width: 260px;
    background-color: white;
    width: 100%;
    height: 100%;
    margin: auto;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .card-img, .card-img-top {
    display: block;
    width: 100%;
    border-top-left-radius: 0.375rem;
    border-top-right-radius: 0.375rem;
    height: 220px;
    object-fit: contain;
  }
  
  .card-title {
    color: #333;
    text-align: center;
    font-size: 1.2em;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-weight: bold;
    padding: 0.25em;
    margin:0;

  }
  
  .card-text {
    color: #232323;
    text-align: center;
    font-size: 1em;
    padding: 0.25em;
    margin:0;
  }

  .card-wrapper  {
    /* display: flex; align-items: center;justify-content: center; */
    padding: 1em;
    width: 100%;
    height: 100%;
  }
  .card-link {
    display: block;
    text-decoration: none;
    width: 100%;
    height: 100%;
  }

  article.card {
    position: relative;
    cursor: pointer;
  }

  article.card:hover {
    box-shadow: #11111a1a 0px 1px 0px, #11111a1a 0px 8px 24px, #11111a1a 0px 16px 48px;
  }

  .tag-top-right {
    /* background-color: #219a00; */
    background-color: #94b30e;
    color: white;
    position: absolute;
    right: -1px;
    top: -1px;
    padding: 0.25em 0.5em;
    border-top-right-radius: 0.375rem;
    border-bottom-left-radius: 0.375rem;
  }





  .event-card {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 1.5em;
    color: #333;
    background-color: var(--color-light-2);
    border-radius: 0.5em;
    transition: background-color 0.2s ease-in-out;
  }
  .event-card:hover {
    /* color: white; */
    background-color: var(--color-5);/*#6369fd;*/
  }
  .event-date {
    font-size: 4em;
    font-weight: lighter;
  }
  .event-month {
    font-size: 1.5em;
    margin-bottom: 2em;

  }
  .event-title {
    font-size: 1.5em;
    margin-bottom: 1em;
    font-weight: bold;
    /* height: 3em; */
  }
  .event-time {
    display: none;
    font-size: 1em;
    position: absolute;
    bottom: 1em;
  }
  .event-location {
    font-size: 0.8em;
  }



.white {color: white;}
.black {color: black;}

.bg-white {background-color: white;}
.bg-black {background-color: black;}

.pointer {cursor: pointer; user-select: none;}

.inline-block {display: inline-block;}

.bold {font-weight: bold !important;}
.ul {text-decoration: underline !important;}


@media only screen and (min-width: 980px) {
    .nav-left {
        grid-template-columns: auto;
    }
    .nav-left>div:last-child {
        display: none;
    }
    nav{
        grid-template-columns: auto 1fr;
    }

    .main-nav {
        position: static;
        background: none;
        width: 100%;
        border: 0;
        /* display: flex;align-items:center;justify-content: flex-end;height: 100%; */

    }
    /* a.nav-link {
      color: #723E41;
    } */

    .drawer-tools {
        display: none;
    }
    .backdrop, .backdrop-visible {
        display: none;
    }

    .bg-img {
        background-attachment: fixed;
    }



    /* .fs-mars {font-size: 4em;} */
}



.color-1 {color: var(--color-1);}


.bg-light-1 {
  background-color: var(--color-light-1);
}

.bg-light-2 {
  background-color: var(--color-light-2);
}


.bg-both {
  background-image: 
        url(../diamond-horizontal.svg),
        url(../diamond-vertical.svg);
    background-position: 
        right,
        left;
    background-repeat: 
        no-repeat,
        no-repeat;
    background-size: 
        contain,
        contain;
}





/************ N A V I G A T I O N **************** */
.nav-grid {
  display: grid;
  grid-template-areas: 'nav1' 'nav3' 'nav4';
  padding: 0.75em;
  font-family: PN;
}
.nav-1 {
  grid-area: nav1;
  font-size: 1.5em;
  text-align: left;
  padding: 0.75em;
  color: #4a12ed;
  animation: pulse 1.2s infinite alternate;
}
/* .blinking-pulse {
  animation: pulse 1.2s infinite alternate;
} */

@keyframes pulse {
  0% {
    opacity: 0.2; /* Start with low opacity */
  }
  100% {
    opacity: 1;   /* Fade in to full opacity */
  }
}

.nav-2 {
  grid-area: nav2;
}

.nav-3 {
  grid-area: nav3;
  display: flex;
  flex-direction: column;
  background: var(--color-5);
  border-radius: 0.25em;
}

.blink-1 {
  color: #4a12ed;
  animation: pulse 1.2s infinite alternate;
}

.glow-1 {
  animation: glow 1s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    color: #edca12;
    text-shadow: 0 0 10px #fff,
  }
  
  to {
    text-shadow: 0 0 20px #fff, 0 0 30px #ff4da6;
  }
}

.nav-4 {
  grid-area: nav4;
  display: flex;
  flex-direction: column;
}

.nav-link {
  display: block;
  padding: 0.5em;
  font-family: PN;
  font-size: 1.2em;
  text-decoration: none;
  
  border-bottom: 2px solid var(--color-light-1);

}


@media only screen and (min-width: 980px) {
  .nav-grid {
    grid-template-columns: auto auto;
    grid-template-areas: 'nav1 nav4' 'nav3 nav3';
    padding: 0;
  }
  .nav-grid > div {padding: 0 0.5rem;}
  .nav-1 {  font-size: 1.5em;}
  .nav-3 {flex-direction: row; gap: 0.5em; background-color: transparent;justify-content: flex-end;flex-wrap: nowrap;padding: 0.2em !important;}
  .nav-4 {flex-direction: row; gap: 0.5em; background-color: transparent;justify-content: flex-end;flex-wrap: nowrap;}

  .nav-grid.shrunk { grid-template-columns: auto;
    grid-template-areas: 'nav3';}
  .nav-1.shrunk {display:none}
  .nav-4.shrunk {display:none}



  .nav-link {
    color: #723E41;font-size: 1.1em; font-weight:600; text-decoration: none; padding: 0.5em 1em;position: relative;display: inline-block;border: 0;}
  
  .nav-link:before{
    content: "";
    position: absolute;
    top: 0;
    bottom:0;
    left:0;
    z-index: -1;
    width: 100%;
    height: auto;
    background: #eddfccff;
    transform: skew(-20deg);
  }


  /* .nav-link:after{
    content: "-";
  } */
  
  
  .nav-link:hover::before, .nav-link:hover::after {
    background-color: #8c625fff;
  }
  .nav-link.active::before, .nav-link.active::after {
    background-color: #8c625fff;
  }
  .nav-link:hover {
    color: white;
  }

  .btn-type-2 {display: inline-block; padding: 0.5em 1em;position: relative;color: white;}

  .btn-type-2:before, .btn-type-2:after{
    background: #6d4676ff;
  }
  /* .nav-link:after{
    content: "-";
  } */
  
  
  .btn-type-2:hover::before {
    /* text-decoration: underline; */
    background-color: #8c625fff;
    color: white;
  }
  .btn-type-2:hover {
    color: white;
  }
}

@media only screen and (min-width: 1400px) {
  /* .nav-grid {
    grid-template-columns: auto auto;
    grid-template-rows: auto 1fr;
    grid-template-areas: 'nav1 nav4' 'nav3 nav3';
  } */
}


/************ B O D Y ***************************************************************** */
.auto {
  margin: auto;
  padding: 0.2rem 0.8rem;
}

.front-text {
  font-size: calc(0.9em + (20vw) /(40));
}

.page-title-section {
  padding: 2rem 0 0 0;
}

.page-title {
  /* font-size: 3.5rem; */
  font-size: min(calc(1.8em + (20vw) / 20), 3.5em);
  line-height: 3.4rem;
  font-weight: 700;
  /* margin: 1em 0 1em 0; */
  border-bottom: 2px solid var(--color-4);
}

@media only screen and (min-width: 980px) {
  .auto {padding: 0.2rem 0.2rem;}
}


.details-text, .details-text * {
  line-height: 1.7; font-size: 1.1rem;
}

.details-heading {
  margin: 2em 0 0.5em 0;
}



.poster-container {
  display: flex;align-items: center;justify-content: center;
  padding: 0 2em;
}
.poster-image {
  width: 100%;
  max-width: 380px;
}

.index-splash {
  height: calc(40dvh + 10vw);
  min-height: 500px;
  padding-bottom: 0;
  background-color: transparent;
}



.video-container {
  position: relative; /* Needed for absolute positioning of the video */
  width: 100%;
  height: 100%; /* Adjust as needed */
  /* min-height: 500px; */
  overflow: hidden; /* Prevent video from overflowing the container */
}

.background-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* Cover the entire container without distortion */
  z-index: -2; /* Place the video behind other content */
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* background-color: #29405336; */
  /* background-image: linear-gradient(90deg, #353729, 50%, #ffffff1c); */
  background-image: linear-gradient(90deg, #3f3f3f, 50%, #6e6ca1cf);
  z-index: -1; /* Place the overlay above the video */
}

.video-overlay-text {
  position: relative;
  z-index: 0;
}


.table-1 {
  border-collapse: collapse;
}

.table-1  td, th {border: 1px solid #ccc; padding: 0.25em;}

/************ S P O N S O R **************** */

.sponsor-logo{
  width: 100%;
  object-fit: contain;
  max-width: 160px;
  max-width: 160px;
}

.sponsor {
  display: flex;align-items: center;justify-content: center;height: 100%;
  padding: 1rem;
}



/************ Q U I C K   L I N K S  **************** */

.quick-links {
  padding: 1em;
  
}

ul.list {
  list-style-type: none;
}

.color-buet {
  color: #ac1f25;
}

.fs-scaled-h1 {font-size: calc(2em + (20vw) /(20));}
.fs-scaled-h2 {font-size: calc(1.6em + (15vw) /(20));}
.fs-scaled-h3 {font-size: calc(1.4em + (10vw) /(20));}
.fs-scaled-h4 {font-size: calc(1.2em + (7vw) /(20));}
.fs-scaled-h5 {font-size: calc(0.1em + (4vw) /(20));}
.fs-scaled-h6 {font-size: calc(0.8em + (1vw) /(20));}



















/************ F O O T E R *********************** */
footer {
  font-family: PN, system-ui, 'Open Sans', 'Helvetica Neue', sans-serif;
  padding: 2em 0;
}

.bg-footer {
  background-image: linear-gradient(180deg, #ffffff, 36%, #eddfccb0), url(../media/gears-bg.svg);
  background-size: contain;
  background-position: bottom right;
}

.footer-wrapper>* {
  text-align: center;
}

.footer-wrapper {
  display: grid;
  grid-template-areas: 'footer-1' 'footer-2' 'footer-3';
}

.footer-item-1 {
  grid-area: footer-1;
  padding: 1em;
}

.footer-item-2 {
  grid-area: footer-2;
  padding: 1em;
}

.footer-item-3 {
  grid-area: footer-3;
  padding: 0 1em;
}

  .footer-heading {
    margin: 0;
    color: white;
    font-family: WMD;
  }

  .footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2em;
    font-weight: bold;
  }

  a.footer-link {
    line-height: 2;
    text-decoration: none;
  }

  .footer-link:hover {
    text-decoration: underline;
  }


@media only screen and (min-width: 768px) {
  .footer-wrapper {
    display: grid;
    grid-template-areas: 'footer-1 footer-2' 'footer-1 footer-3';
  }

  .footer-item-1 {
    text-align: left;
  }

  .footer-item-2 {
    text-align: right;
  }

  .footer-item-3 {
    text-align: right;
  }

  .footer-links {
    justify-content: flex-end;
  }
}

@media only screen and (min-width: 960px) {
  .footer-wrapper {
    display: grid;
    grid-template-areas: 'footer-1 footer-2' 'footer-3 footer-2' 'footer-3 footer-2';
    grid-template-rows: auto 1fr;
  }

  .bg-footer {
    background-image: linear-gradient(122deg, #eddfcc 55%, 51%, #eddfcceb), url(../media/gears-bg.svg);
    background-size: contain;
    background-position: bottom right;
  }

  .footer-item-3 {
    text-align: left;
  }
}




/************ T O O L S *********************** */

.height-1 {
  height: calc(40svh + 10vw);
}

.overlay-1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #3a3a3ac2;
}


.absolute-max-span{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.full-height {
  height: 100%;
}

.highlight {
  background: yellow;
  color: black;
  border-radius: 0.2em;
}

.tj { text-align: justify;}