/*=========================*/
/*                         */
/*      General Theme      */
/*                         */
/*=========================*/

:root {
  /* Nord Color Theme: https://www.nordtheme.com/ */
  --nord-dark-0:     #2e3440;
  --nord-dark-1:     #3b4252;
  --nord-dark-2:     #434c5e;
  --nord-dark-3:     #4c566a;
  --nord-light-0:    #d8dee9;
  --nord-light-1:    #e5e9f0;
  --nord-light-2:    #eceff4;
  --nord-green-cyan: #8fbcbb;
  --nord-cyan:       #88c0d0;
  --nord-light-blue: #81a1c1;
  --nord-blue:       #5e81ac;
  --nord-red:        #bf616a;
  --nord-orange:     #d08770;
  --nord-yellow:     #ebcb8b;
  --nord-green:      #a3be8c;
  --nord-purple:     #b48ead;

  --nord-extended-5: #505b72;
  --nord-extended-6: #5b6780;
  --nord-extended-7: #6d7991;
  --nord-extended-8: #768199;
  --nord-light-3:    #9fa2a8;



  /* Light mode */
  --back-light-1:   var(--nord-light-0);
  --back-light-2:   var(--nord-light-1);
  --back-light-3:   var(--nord-light-2);
  --back-light-4:   var(--nord-light-3);

  --text-light-1:   var(--nord-dark-0);
  --text-light-2:   var(--nord-dark-1);
  --text-light-3:   var(--nord-dark-2);
  --text-light-4:   var(--nord-dark-3);

  --accent-light-1: var(--nord-cyan);
  --accent-light-2: var(--nord-blue);
  --accent-light-3: var(--nord-light-blue);
  --accent-light-4: var(--nord-orange);



  /* Dark mode */
  --back-dark-1:   var(--nord-dark-0);
  --back-dark-2:   var(--nord-dark-1);
  --back-dark-3:   var(--nord-dark-2);
  --back-dark-4:   var(--nord-dark-3);

  --text-dark-1:   var(--nord-light-0);
  --text-dark-2:   var(--nord-light-1);
  --text-dark-3:   var(--nord-light-2);
  --text-dark-4:   var(--nord-light-3);

  --accent-dark-1: var(--nord-cyan);
  --accent-dark-2: var(--nord-light-blue);
  --accent-dark-3: var(--nord-blue);
  --accent-dark-4: var(--nord-yellow);



  /* Default variables*/
  --back-1:   var(--back-dark-1);
  --back-2:   var(--back-dark-2);
  --back-3:   var(--back-dark-3);
  --back-4:   var(--back-dark-4);

  --text-1:   var(--text-dark-1);
  --text-2:   var(--text-dark-2);
  --text-3:   var(--text-dark-3);
  --text-4:   var(--text-dark-4);

  --accent-1: var(--accent-dark-1);
  --accent-2: var(--accent-dark-2);
  --accent-3: var(--accent-dark-3);
  --accent-4: var(--accent-dark-4);

  --active-theme: dark;
}





/*==================================*/
/*                                  */
/*      General/Navbar Section      */
/*                                  */
/*==================================*/
.general-page {
  background-color: var(--back-1);
  font-family: 'Inter', sans-serif;
  src: url("Inter.woff2");
  font-weight: 500;
}

a {
  color: var(--accent-2);
}

a:hover {
  color: var(--accent-3);
  text-decoration: none;
}

.main-bar-name {
  color: var(--text-dark-1);
  font-size: 1.5rem;
  padding-top: 0.05rem;
}

.main-bar-name:hover {
  color: var(--text-dark-3);
}

.navbar {
  background-color: var(--back-dark-2);
}

.nav-link {
  color: var(--text-dark-1);
  font-size: 1rem;
}

.col-title {
  text-align: center;
  color: var(--text-1);
  margin-bottom: 2rem;
}

.navbar-toggler-icon {
  background-color: var(--text-dark-1);
}

.icon-bar {
  background-color: var(--text-dark-1);
}

/* Custom font color for all text */
p {
  color: var(--text-1);
  font-size: 1.15rem;
}

/* Separating line for each about section */
.separator {
  width: 100%;
  height: 0.25em;
  margin: auto;
  margin-top: 5%;
  margin-bottom: 5%;
  border-radius: 0%;
  background-color: var(--back-dark-3);
}

/* Create better color background for button */
.navbar-toggler {
  background-color: var(--back-dark-3);
}

/* Underline the navbar headers */
.nav-item > a {
  position: relative;
  color: var(--text-dark-1);
  text-decoration: none;
  padding-top: 10px;
}

.nav-item > a:hover {
  color: var(--text-dark-3);
}

.nav-item > a::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--text-dark-3);
  visibility: hidden;
  transform: scaleX(0);
  transition: all 0.3s ease-in-out 0s;
}

.nav-item > a:hover::before {
  visibility: visible;
  transform: scaleX(0.9);
  color: var(--text-dark-3);
}

/* Center images */
.full-center {
  display: table-cell;
  margin: auto;
  height: 200px;
  text-align: center;
  width: 10000px;
  vertical-align: middle;
}

h1 {
  font-size: 3.1rem;
  padding-bottom: 10px;
}

li div {
  text-align: right;
  padding-right: 10px;
}

li div span {
  float: left;
}

/* Allow overlay for cards */
.overlay {
  position: absolute;
  top: 0%;
  left: 0%;
  bottom: 0%;
  background: rgba(50, 50, 50, 0.1) !important;
  width: 100%;
  height: 100%;
  transition: .35s ease;
  color: var(--text-1);
  font-size: 1rem;
  margin: auto;
  text-align: center;
  z-index: 2;
  padding-top: 9%;
  padding-bottom: 9%;
  padding-left: 2%;
  padding-right: 2%;
}

.underlay {
  transition: .35s ease;
  filter: blur(0px);
  z-index: 1;
}

.overlay-button {
  position: absolute;
  top: 4%;
  right: 6%;
  border-radius: 1rem;
  height: 1.2rem;
  width: 1.2rem;
  opacity: 0.6;
  z-index: 2;
}

.overlay-button:hover {
  opacity: 1;
}

.info-image {
  height: 1.2rem;
  width: 1.2rem;
}

.theme-button {
  outline: none !important;
  text-align: center;
  opacity: 0.7;
  background-color: var(--back-dark-2);
  border: none;
  padding-left: 1rem;
}

.theme-button:hover {
  opacity: 0.8;
}

.theme-button:active {
  opacity: 0.9;
}

.key-word {
  color: var(--accent-4);
}





/*=========================*/
/*                         */
/*      About Section      */
/*                         */
/*=========================*/

.pic-of-me {
  border-radius: 1rem;
  border: solid 6px var(--back-dark-2);
  height: auto;
  width: 16rem;
}

.hello {
  color: var(--text-1);
  font-size: 3.1rem;
  font-weight: bold;
}

.about {
  width: 90%;
  color: var(--text-1);
  margin: auto auto;
}





/*==========================================*/
/*                                          */
/*      School and Experience Sections      */
/*                                          */
/*==========================================*/

/* School wrappers */
.school-box, .experience-box {
  width: 350px;
  padding-right: 0rem;
  padding-left: 0rem;

  display: table-cell;
  margin: 0% auto 2rem auto;
  text-align: center;
  vertical-align: middle;
}

.degree-type, .experience-date {
  border: none !important;
  text-align: left;
  padding-top: 4.2%;
  padding-left: 6%;
  font-size: 1rem;
  color: var(--text-dark-1);
}

.course-list, .experience-list {
  padding-top: 0.6rem;
  padding-bottom: 0rem;
  padding-right: 0.6rem;
  padding-left: 1.5rem;
  margin: 0rem;
  color: var(--text-0);
}

.course-bullet, .experience-bullet {
  padding-bottom: 1rem;
  font-size: 1rem;
}

.school-card, .experience-card {
  background-color: transparent;
  width: 350px;
  height: 350px;
  outline: none;
  border: none;
}

.overlay-info {
  color: var(--text-dark-1);
  margin: auto;
  text-align: center;
  font-size: 1.6rem;
  padding: 5%;
}

.school-collapse-card, .experience-collapse-card {
  background-color: transparent;
  padding: 0.6rem;
  color: var(--text-1);
  width: 350px;
  outline: none;
  border: none;
  text-align: left;
}

/* Button Effects */
.school-button, .experience-button, .contact-button {
  border-radius: 6%;
  background-color: var(--back-dark-2);
  border: none;
  padding-left: 0rem;
  padding-right: 0rem;
  outline: none;
  transition: 0.5s;
}

.school-button:hover, .experience-button:hover, .contact-button:hover {
  background-color: var(--back-dark-3);
  border: none;
  outline: none;
}

.school-button:active, .experience-button:active, .contact-button:active {
  background-color: var(--back-dark-4);
  border: none;
  outline: none;
}

.school-button:focus, .experience-button:focus {
  border: none;
  outline: none;
}

.school-major, .experience-area {
  text-align: center;
  font-size: 1rem;
  color: var(--text-dark-1);
}

.school-stats-table, .experience-stats-table {
  border: none !important;
  color: var(--text-dark-1);
  margin: 0px auto;
}





/*=============================*/
/*                             */
/*      Education Section      */
/*                             */
/*=============================*/

.school-name {
  text-align: center;
  font-size: 1.1rem;
  font-weight: bold;
  line-height: 1.5rem;
  color: var(--text-dark-1);
}

.school-gpa {
  border: none !important;
  text-align: right;
  padding-right: 1.2rem !important;
  font-size: 1rem;
}

/* Fix table border problems */
.school-courses {
  width: 350px;
  border-color: var(--back-1);
  text-align: left;
  margin: 0px auto;
}

.course-item {
  border: none !important;
  color: var(--text-1);
  padding-top: 5px !important;
  font-size: 1rem;
}

.course-table {
  margin-bottom: 0rem;
}





/*==============================*/
/*                              */
/*      Experience Section      */
/*                              */
/*==============================*/

/* Card info */
.experience-company {
  text-align: center;
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 1%;
  color: var(--text-dark-1);
}

.experience-team {
  text-align: center;
  font-size: 1rem;
}

.experience-company-image {
  width: 10rem;
  height: 10rem;
  margin: auto;
  border-radius: 0.8rem;
}

.experience-skills {
  font-size: 1.3rem;
}





/*=================================*/
/*                                 */
/*      Publications Section       */
/*                                 */
/*=================================*/

.publication-block {
  margin-bottom: 2rem;
}

.publication-title {
  font-size: 1.1rem;
  color: var(--text-1);
  line-height: 1.6rem;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.publication-people {
  font-size: 0.95rem;
  color: var(--text-4);
  line-height: 1.4rem;
  margin-bottom: 0.4rem;
}

.publication-conference-patent-date {
  font-size: 0.95rem;
  color: var(--text-4);
  line-height: 1.4rem;
  margin-bottom: 0.4rem;
}

.selected-author {
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--text-1);
  margin-bottom: 0.4rem;
}

.conference-patent-name {
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--text-1);
  line-height: 1.4rem;
  margin-bottom: 0.4rem;
}





/*=============================*/
/*                             */
/*      Projects Section       */
/*                             */
/*=============================*/

.carousel-control-prev-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%3b4252' viewBox='0 0 8 8'%3E%3Cpath d='M5.25 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3E%3C/svg%3E") !important;
    }

.carousel-control-next-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%3b4252' viewBox='0 0 8 8'%3E%3Cpath d='M2.75 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3E%3C/svg%3E") !important;
}

.carousel-indicators > li {
  background-color: var(--text-1);
}

.project-title {
  text-align: center;
  color: var(--text-1);
}

.project-description {
  text-align: center;
  color: var(--text-1);
}

.multi-item {
  display: inline-block !important;
}

.custom-link {
  color: var(--accent-2) !important;
  font-weight: 700;
}

.custom-link:hover {
  color: var(--accent-3) !important;
  text-decoration: none !important;
}





/*===========================*/
/*                           */
/*      Contact Section      */
/*                           */
/*===========================*/

.contact-block {
  width: 300px;
  height: 200px;
  display: table-cell;
  margin: 0px auto 2rem auto;
  text-align: center;
  vertical-align: middle;
}

.site-author {
  margin: 5% none !important;
  padding-left: 1rem;
  font-size: 1rem;
}