/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	vertical-align: baseline;
  box-sizing: border-box;
  font-family: 'Kumbh Sans', sans-serif;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

  .navbar {
    background: #131313;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    position: sticky;
    top: 0;
    z-index: 999;
  }
  
  .navbar__container {
    display: flex;
    justify-content: space-between;
    height: 80px;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 50px;
    padding-left: 50px;
  }
  
  #navbar__logo {
    background-color: #ff8177;
    background-image: linear-gradient(to top, #ff0844 0%, #ffb199 100%);
    background-size: 100%;
    -webkit-background-clip: text;
    -moz-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
    display: flex;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    font-size: 2rem;
  }
  
  .fa-gem {
    margin-right: 0.5rem;
  }
  
  .navbar__menu {
    display: flex;
    align-items: center;
    list-style: none;
    text-align: center;
  }
  
  .navbar__item {
    height: 80px;
  }
  
  .navbar__links {
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 0 1rem;
    height: 100%;
  }
  
  .navbar__btn {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 1rem;
    width: 100%;
  }
  
  .button {
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    padding: 10px 20px;
    height: 100%;
    width: 100%;
    border: none;
    outline: none;
    border-radius: 4px;
    background: #f77062;
    color: #fff;
  }
   	/* Contact me button turn blue once hover */
  .button:hover {
    background: #4837ff;
    transition: all 0.3s ease;
  }
  
  	/* menu button turn pink once hover */
  .navbar__links:hover {
    color: #f77062;
    transition: all 0.3s ease;
  }

  	/* Style the dropdown animation menu */
  .sub_menu {
    display:none;
  }
 
  .navbar__item:hover .sub_menu{
    display:block;
    position: absolute;
    margin: auto;
  }
  .submenu__links{
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 0 1rem;
    height: 100%;
  }

  .submenu__links:hover {
    color: #f77062;
    transition: all 0.3s ease;
  }

  @media screen and (max-width: 960px) {
    .navbar__container {
      display: flex;
      justify-content: space-between;
      height: 80px;
      z-index: 1;
      width: 100%;
      max-width: 1300px;
      padding: 0;
    }
  
    .navbar__menu {
      display: grid;
      grid-template-columns: auto;
      margin: 0;
      width: 100%;
      position: absolute;
      top: -1000px;
      opacity: 1;
      transition: all 0.5s ease;
      height: 50vh;
      z-index: -1;
    }
  
    .navbar__menu.active {
      background: #131313;
      top: 100%;
      opacity: 1;
      transition: all 0.5s ease;
      z-index: 99;
      height: 70vh;
      font-size: 1.6rem;
    }
  
    #navbar__logo {
      padding-left: 25px;
    }
  
    .navbar__toggle .bar {
      width: 25px;
      height: 3px;
      margin: 5px auto;
      transition: all 0.3s ease-in-out;
      background: #fff;
    }
  
    .navbar__item {
      width: 100%;
    }
  
    .navbar__links {
      text-align: center;
      padding: 2rem;
      width: 100%;
      display: table;
    }
  
    .navbar__btn {
      padding-bottom: 2rem;
    }
  
    .button {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 80%;
      height: 80px;
      margin: 0;
    }
  
    #mobile-menu {
      position: absolute;
      top: 20%;
      right: 5%;
      transform: translate(5%, 20%);
    }
  
   .navbar__toggle .bar {
      display: block;
      cursor: pointer;
    }
 
    #mobile-menu.is-active .bar:nth-child(2) {
      opacity: 0;
    }
  
    #mobile-menu.is-active .bar:nth-child(1) {
      transform: translateY(8px) rotate(45deg);
    }
  
    #mobile-menu.is-active .bar:nth-child(3) {
      transform: translateY(-8px) rotate(-45deg);
    }
  }

  /* Main Content CSS */
.main {
    background-color: #141414;
  }
  
  .main__container {
    display: grid;
    /*Grid items are placed in rows by default and span the full width of the grid container.*/
    grid-template-columns: 1fr 1fr;
    /*The fr unit helps create flexible grid tracks. It represents a fraction of the available space in the grid container*/
    align-items: center;
    justify-self: center;
    margin: 0 auto;
    height: 45vh;
    background-color: #131313;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    padding-right: 30px;
    padding-left: 30px;
  }
  
  .main__content {
    color: #fff;
    width: 100%;
  }
  
  .main__content h2 {
    font-size: 4rem;
    margin-top: 10px;
    background-color: #ff8177;
    background-image: linear-gradient(-20deg, #b721ff 0%, #21d4fd 100%);
    background-size: 100%;
    -webkit-background-clip: text;
    -moz-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-text-fill-color: transparent;
  }
  
  .main__content p {
    margin-top: 1rem;
    font-size: 2rem;
    font-weight: 700;
    text-align: justify;
  }
  
  .main__btn {
    font-size: 1rem;
    background-image: linear-gradient(to top, #f77062 0%, #fe5196 100%);
    padding: 14px 32px;
    border: none;
    border-radius: 4px;
    color: #fff;
    margin-top: 2rem;
    cursor: pointer;
    position: relative;
    transition: all 0.35s;
    outline: none;
  }
  
  .main__btn a {
    position: relative;
    z-index: 2;
    color: #fff;
    text-decoration: none;

  }
  
  .main__btn:after {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: #4837ff;
    transition: all 0.35s;
    border-radius: 4px;
  }
  
  .main__btn:hover {
    color: #fff;
  }
  
  .main__btn:hover:after {
    width: 100%;
  }
  
  .main__img__container {
    padding-right: 30px;
  }
  
  #main__img {
    height: 60%;
    width: 60%;
  }

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .main__container {
      display: grid;
      grid-template-columns: auto;
      align-items: center;
      justify-self: center;
      width: 100%;
      margin: 0 auto;
      height: 70vh;
    }
  
    .main__content h2 {
      margin-top: 0.5rem;
      font-size: 3rem;
      text-align: center;
      margin-bottom: 2rem;
    }
  
    .main__content p {
      margin-top: 15px;
      font-size: 1.8rem;
      text-align: center;
      margin-bottom: 2rem;
    }

    #main__img{
      width: 700;
      max-width: 768px;
      align-items: center;
      padding-left: 30px;
    }
  }
  
  @media screen and (max-width: 480px) {
  
    .main__content {
      text-align: center;
      margin: 0 auto;
    }
    .main__content h2 {
      margin-top: 0.5rem;
      font-size: 2rem;
      margin-bottom: 1rem;
    }
  
    .main__content p {
      margin-top: 0.5rem;
      font-size: 1.5rem;
      margin-bottom: 1rem;
    }
  
    #main__img{
      width: 300px;
      max-width:360px;
      align-items: center;
      justify-self: center;
    }
  }
  
  /* Intro Section */
  .intro{
    background-color:#141414;
  }

  .intro__content {
    align-items: center;
    justify-self: center;
    margin: 0 auto;
    z-index: 0;
    width: 100%;
    max-width: 1200px;
    padding: 10px 30px 30px 30px;
  }

  .intro__content h1{
    color:#fff;
    font-size:35px;
    Line-height:50px;
    font-weight: 700;
    box-sizing:border-box;
}

  .intro__content p{
  color:#fff;
  font-size:22px;
  Line-height:30px;
  font-weight: normal;
  width:100%;
  padding-top:25px;
  box-sizing:border-box;
  text-align: justify;
}

  @media screen and (max-width: 768px) {
  
    .intro h1 {
      font-size: 1.8rem;
      margin-top: 20px;
      text-align: justify;
    }

    .intro p {
      font-size: 1.2rem;
      margin-top: 5px;
      text-align: justify;
    }

  }
  
  @media screen and (max-width: 480px) {
  
    .intro h1 {
      font-size: 1.5rem;
      margin-top: 2px;
      text-align: justify;
    }

    .intro p {
      font-size: 1rem;
      margin-top: 0.8px;
      text-align: left;
    }
 
  }

/* Publication Section
Same format with the animation section
*/

/* Animation Section start*/
.animation{
  background-color: #141414;
}
.animation_content {
    height: 80vh;
    align-items: center;
    justify-self: center;
    margin: 0 auto;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    padding-right: 30px;
    padding-left: 30px;
  }

.animation h2{
  color: #fff;
  font-size:2.3rem;
  Line-height:1.3em;
  padding-top:10px;
  font-weight: 700;
  box-sizing:border-box;
}

.animation__links {
  color: #fff;
  font-size:1.5rem;
  display: flex;
  align-items: start;
  justify-content: space-between;
  text-decoration: none;
  padding-top:20px;
  height: 100%;
}

/* Animation button turn pink once hover */
.animation__links:hover {
  color: #f77062;
  transition: all 0.3s ease;
}

.animation_content p {
  color:#ffffff84;
  font-size:1.2rem;
  Line-height:0.5em;
  font-weight: normal;
  width:100%;
  padding-top:1rem;
  padding-right:10px;
  box-sizing:border-box;
}
/* Animation Section end*/
@media screen and (max-width: 768px) {
  .animation_content {
    height: auto;
  }
  .animation h2 {
    font-size: 1.8rem;
    text-align: justify;
  }

  .animation_content p {
    font-size: 1.2rem;
    margin-top: 5px;
    Line-height:1.5rem;
    text-align: justify;
  }

}

@media screen and (max-width: 480px) {
  .animation_content {
    height: auto;
  }

  .animation h2 {
    font-size: 1.5rem;
    text-align: justify;
  }

  .animation_content p {
    font-size: 1rem;
    margin-top: 0.8px;
    Line-height:1.5rem;
    text-align: justify;
  }

}

/* Youtube video section start*/
.youtube{
  background-color: #141414;
}

.youtube h1{
  color: #fff;
  font-size:2.5rem;
  Line-height:1.3em;
  padding-top:10px;
  text-align: center;
  font-weight: 700;
  box-sizing:border-box;
}

  /*to split the whole section into 2(left+right) grid.*/
.youtube_container {
  display: grid;
  /*Grid items are placed in rows by default and span the full width of the grid container.*/
  grid-template-columns: 1fr 1fr;
  /*The fr unit helps create flexible grid tracks. It represents a fraction of the available space in the grid container*/
  grid-gap: 50px;
  /*Gap between the two video*/
  align-items: center;
  justify-self: center;
  margin: 0 auto;
  background-color: #131313;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  padding-right: 30px;
  padding-left: 30px;
}

.youtube_links {
  padding-top:30px;
}

.youtube_container h2 {
  color:#fff;
  font-size:1.2rem;
  Line-height:1.5em;
  font-weight: normal;
  width:100%;
  box-sizing:border-box;
  text-align: justify;
}

.youtube p {
  color:#ffffff84;
  font-size:1.2rem;
  Line-height:1.5em;
  font-weight: normal;
  width:100%;
  box-sizing:border-box;
  text-align: justify;
  margin: 0 auto;
  max-width: 1200px;
  padding-top: 30px;
  padding-right: 30px;
  padding-left: 30px;
}

.youtube_container2 {
  align-items: center;
  text-align: center;
  justify-self: center;
  margin: 0 auto;
  background-color: #131313;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  padding-right: 30px;
  padding-left: 30px;
}

.youtube_container2 h2 {
  color:#fff;
  font-size:1.2rem;
  Line-height:1.5em;
  font-weight: normal;
  width:100%;
  box-sizing:border-box;
  text-align: center;
}


/* Youtube video section end*/

@media screen and (max-width: 768px) {
  
  .youtube_container {
    display: grid;
    /*Grid items are placed in rows by default and span the full width of the grid container.*/
    grid-template-columns: 1fr;
    /*The fr unit helps create flexible grid tracks. It represents a fraction of the available space in the grid container*/
    align-items: center;
    justify-self: center;
    margin: 0 auto;
    background-color: #131313;
    z-index: 1;
    width: 100%;
    max-width: 768px;
    padding-left:4rem;
  }
  .youtube h1 {
    font-size: 1.8rem;
    text-align: center;
  }

  .youtube h2 {
    font-size: 1.2rem;
    margin-top: 5px;
    text-align: justify;
  }

  .youtube p {
    font-size: 1.2rem;
    margin-top: 5px;
    text-align: justify;
  }

  .youtube_container2 {
    align-items: center;
    justify-self: center;
    margin: 0 auto;
    background-color: #131313;
    z-index: 1;
    width: 100%;
    max-width: 768px;
    padding-left:4rem;
  }

  .youtube_container2 h2 {
    font-size: 1.2rem;
    margin-top: 5px;
    text-align: center;
  }

}

@media screen and (max-width: 480px) {
  .youtube_container {
    display: grid;
    /*Grid items are placed in rows by default and span the full width of the grid container.*/
    grid-template-columns: 1fr;
    /*The fr unit helps create flexible grid tracks. It represents a fraction of the available space in the grid container*/
    align-items: center;
    justify-self: center;
    margin: 0 auto;
    background-color: #131313;
    z-index: 1;
    max-width: 480px;
    width:100%;
    padding-left:1rem;
  }


  .youtube h1 {
    font-size: 1.5rem;
    text-align: center;
  }

  .youtube h2 {
    font-size: 1rem;
    margin-top: 0.8px;
    text-align: left;
  }

  .youtube p {
    font-size: 1rem;
    margin-top: 0.8px;
    text-align: justify;
  }

  .youtube_links iframe {
    max-width: 320px;
    height:320px;
    height:250px;
    margin-left: 5px;
  }

  .youtube_container2 {
    align-items: center;
    justify-self: center;
    margin: 0 auto;
    background-color: #131313;
    z-index: 1;
    max-width: 480px;
    width:100%;
    padding-left:1rem;
  }

  .youtube_container2 h2 {
    font-size: 1rem;
    margin-top: 0.8px;
    text-align: center;
  }

}

/* Footer CSS */

.footer__container {
  background-color: #141414;
  padding: 5rem 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
}
  
  .footer__links {
  background-color: #141414;
  width: 100%;
  max-width: 1000px;
  display: flex;
  justify-content: center;
}
  
  .footer__link--wrapper {
  background-color: #141414;
  display: flex;
}
  
  .footer__link--items {
  background-color: #141414;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 16px;
  text-align: left;
  width: 300px;
  box-sizing: border-box;
}
  
  .footer__link--items h2 {
  margin-bottom: 16px;
  color: #fff;
}
  
  .footer__link--items a {
  color: #fff;
  text-decoration: none;
  margin-bottom: 0.5rem;
}
  
  .footer__link--items a:hover {
  color:#4837ff;
  transition: 0.3s ease-out;
}

  /* Social Icons */
.social__icon--link {
  color: #fff;
  font-size: 3.5rem;
  margin-left:1.8rem;
}

  #linkedin {
  background-color: #fff;
  border-radius: 2rem;
  color:rgb(10, 102, 194);
}

  #youtube {
  background-color: #fff;
  border-radius: 1rem;
  color:rgb(205, 32, 31);
}

  #github {
  background-color: #fff;
  border-radius: 1.8rem;
  color:rgb(36,41,46);
}

  #orcid {
  background-color: #fff;
  border-radius: 1.8rem;
  color:#86af49;
}
  
  .social__media {
  max-width: 1000px;
  width: 100%;
  margin-bottom:20px;
  align-items: column;
}
 
  .social__icons {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  width:240px;
}
  
  
  #footer__logo {
  background-color: #141414;
  color: #fff;
  display: flex;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
  font-size: 1.5rem;
  margin-left: 1.8rem;
}
  
  .social__media--wrap {
  display: flex;
  justify-content: space-between;
  align-items: left;
  flex-direction: column;
  width: 100%;
  max-width: 1000px;
  margin: 1.8rem auto 0 60px;
}

  .social__media--wrap p{
  margin: 1.8rem auto 0 60px;
}
 
  .website__rights {
  color: #fff;
}
  
  @media screen and (max-width: 768px) {

  .footer__links {
  padding-top: 2rem;
}
  
  #footer__logo {
  margin-bottom: 2rem;
}
  
  .website__rights {
  margin-bottom: 2rem;
}
  
  .footer__link--wrapper {
  flex-direction: column;
}
  
  .social__media--wrap {
  flex-direction: column;
  justify-content: space-between;
  align-items: bottom;
  width: 100%;
  max-width: 820px;
}
}
  
  @media screen and (max-width: 480px) {
  .footer__link--items {
  margin: 0;
  padding: 10px;
  width: 100%;
}
  .social__media--wrap {
  flex-direction: column;
  justify-content: space-between;
  align-items: bottom;
  width: 100%;
  max-width: 1000px;
}

}