.navbar{
  height: 150px;
  box-shadow:10px 10px 10px #10283d;
}
.navbar-brand{
    font-size: 3vw;
    margin-left: 10vw;
    font-weight: 600;
    color: #d9d9eb;
    padding-bottom: 0%;
    position: relative;
    text-shadow: 1px 1px 5px black;
    /* overflow: hidden; */
}

*{
  font-family: bodoni-mt;
}
.heading{
  font-size: 30px;
  color: blue;
  text-shadow: 1px 1px 2px black;
}
.heading1{
  font-size: 22px;
}
.heading3{
  font-size: 18px;
  font-weight: 500;
}
.heading4{
  font-size: 15px;
}

#home_link::after,#gallery_link::after,#contact_link::after,#profile_link::after,#research_link::after, #name::after,#achievement_link::after,#outside_interaction_link::after,#invited_link::after,#e_learning_link::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0.2vw;
    background-color: #c2c1ff;
    transition: 0.4s ease;
    color: #c2c1ff;
}

#e_learning_link:hover::after,#achievement_link:hover::after,#name:hover::after,#home_link:hover::after, #gallery_link:hover::after,#contact_link:hover::after,#research_link:hover::after,#project_link:hover::after,#profile_link:hover::after,#outside_interaction_link:hover::after,#invited_link:hover::after{
  width: 100%;
  color: #c2c1ff;
}
#navbarDropdown:hover,#e_learning_link:hover, #achievement_link:hover,#home_link:hover,#name:hover,#gallery_link:hover,#contact_link:hover,#research_link:hover,#project_link:hover,#profile_link:hover,#outside_interaction_link:hover,#invited_link:hover{
  color: #c2c1ff;
}

#navbarSupportedContent{
    margin-left: 10%;
}
body{
  background: linear-gradient(100deg, #91abd9 10%, #ebc0b4 90%);
  background-attachment: fixed;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
#index_body{
    background: linear-gradient(100deg, #91abd9 10%, #ebc0b4 90%);
}




.nav-link{
    color: aliceblue;
    font-size: 15px;
    font-weight: 700;
    padding-bottom: 0%;
    position: relative;
    overflow: hidden;
    text-shadow: 1px 1px 5px black;
}



#sig_div, #research_div, #project_div, #research_w_student,#invited_div{
  width: 100%;
  height: fit-content;
  padding: 2% 5% 2% 5%;
}

#sig_content, #research_ul li,#project_ul li, #research_w_student li,#invited_ul li{
  /* font-size: 20px; */
  font-weight: 500;
}

/* social icons */
.effect {
  margin-top: 0;
  margin-bottom: 0;
  width: 100%;
  padding: 0;
  background-color: #a85151;
}
.effect h2 {
  color: #fff;
  font-family: "Playfair Display", serif;
  font-weight: 400;
  font-size: 25px;
  letter-spacing: 3px;
}
.effect:nth-child(2) {
  margin-top: 50px;
}
.effect:nth-child(2n+1) {
  background-color: transparent;
}
.effect:nth-child(2n+1) h2 {
  color: #212121;
}
.effect:nth-child(2n) a {
  color: #fff;
  border-color: #fff;
}
.effect .buttons {
  margin: 0px;
  display: flex; 
}

/* styles for a common effect !!!YOU NEED THEM */

.effect a {
  text-decoration: none !important;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-right: 20px;
  font-size: 25px;
  overflow: hidden;
  position: relative;
  color: #317ff3;
  border: 2px solid black; ;
}
.effect a i {
  position: relative;
  z-index: 3;
}
.effect a:last-child {
  margin-right: 0px;
}
.effect a:before {
  content: "";
  display: inline-block;
  height: 100%;
  vertical-align: middle;
}
.effect a i {
  display: inline-block;
  vertical-align: middle;
}
.effect.varrius a {
  transition: all 0.2s linear 0s;
}
.effect.varrius a:after {
  content: "";
  display: block;
  width: 90%;
  height: 90%;
  top: -110%;
  left: 0;
  right: 0;
  margin: auto;
  position: absolute;
  color: #317ff3;
  background-color: #212121;
  border-radius: 50%;
}
/* .g-plus::after{
  background-color: #10283d;
} */
.effect.varrius a:hover {
  color: #fff;
}
.effect.varrius a:hover:after {
  top: 5%;
  transition: all 0.2s linear 0s;
}
/* ======= FOOTER STYLES ======= */
.site-footer {
  background-color: #101b38;
  color: white;
  margin-top: auto;
  border-top: 2px solid #c2c1ff;
  padding: 18px 0;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-contact {
  flex: 1;
  min-width: 220px;
}
.footer-heading {
  color: #c2c1ff;
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 16px;
}
.footer-text {
  color: #d9d9eb;
  font-size: 14px;
  margin-bottom: 6px;
}
.footer-text i {
  color: #c2c1ff;
}
.footer-social {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.footer-icons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.footer-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid #c2c1ff;
  color: #c2c1ff;
  font-size: 18px;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}
.footer-icon:hover {
  background-color: #c2c1ff;
  color: #101b38;
  border-color: #c2c1ff;
}
.footer-copyright {
  color: #d9d9eb;
  font-size: 13px;
  margin: 0;
  text-align: right;
}
@media (max-width: 600px) {
  .footer-grid {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-social {
    align-items: center;
  }
  .footer-icons {
    justify-content: center;
  }
  .footer-copyright {
    text-align: center;
  }
  .footer-contact {
    text-align: center;
  }
}

@media only screen and (min-width:768px) and (max-width:992px) {
  .navbar{
    height: fit-content;
  }
}
@media only screen and(max-width:768px) {
  .navbar{
    height: fit-content;
  } 
  .navbar-toggler{
    background-color: #f0e4f0;
  }
  .navbar-brand{
        /* color: #91abd9; */
        margin-left: 20vw;
        font-size: 5vw;
  }
  .nav-link{
    font-size: 10px;
  }
  .effect .buttons{
    display: flex;
    justify-content: center;
    padding: 0;
    /* margin: auto; */
  }
}

@media only screen and (max-width:600px) {
  .navbar-toggler{
    background-color: #f0e4f0;
  }
  .navbar{
    height: fit-content;
  }
  .navbar-brand{
      margin-left: 20vw;
      font-size: 20px;
    }
    .nav-link{
      font-size: 12px;
    }
    .effect .buttons a{
      height: 37px;
      width: 37px;
    }
    
    .heading{
      font-size: 25px;
      text-align: center;
    }
    .heading1{
      font-size: 22px;
    }
    .heading3{
      font-size: 17px;
    }
    .heading4{
      font-size: 14px;
    }
    /* footer{
      margin-top: 150%;
    } */
}
@media only screen and (max-width:448px) {
  .heading{
    font-size: 25px;
    text-align: center;
  }
  .heading1{
    font-size: 20px;
  }
  .heading3{
    font-size: 15px;
  }
  .heading4{
    font-size: 12px;
  }
}