@viewport {
  zoom: 1.0 !important;
  width: device-width !important;
}

@import url("https://fonts.googleapis.com/css?family=Cardo|Pathway+Gothic+One");
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300&display=swap");

@font-face {
  font-family: "Phenomena";
  src: url("../fonts/Phenomena-Regular.otf");
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0
}

a:link {
  text-decoration: none;
  color: grey;
}

a:visited {
  text-decoration: none;
  color: grey;
}

a:hover {
  text-decoration: none;
}

a:active {
  text-decoration: none;
}

#bar {
  visibility: hidden !important;
}

.menu_header {
  width: 100%;
  background-color: rgb(0, 58, 122);
  contain: paint;
}

.headertitle {
  color: white;
  text-align: center;
  font-family: 'Phenomena', sans-serif;
}

.col_logo {
  width: 33.33333%;
  float: left;
}

.col_text {
  width: 33.33333%;
  float: left;
}

.col_icon {
  width: 33.33333%;
  float: left;
}

.col_icon h1 {
  color: white;
  text-align: end;
  margin-right: 40px;
}

.col_logo img {
  width: 150px;
  margin: 10px 20px;
}

.timeline_header {
  width: 100%;
  max-width: 1200px;
  align-content: center;
  text-align: center;
  justify-content: space-around;
  flex-wrap: wrap;
  margin: auto;
}

.timeline-title {
  color: white;
  text-align: center;
  font-family: 'Phenomena', sans-serif;
  font-size: 3.2em;
  width: fit-content;
  margin: auto;
  margin-top: 20px;
  padding: 0px 10px;
  border-radius: 10px 10px 10px 10px;
  background-color: #00aeef;

}

.timeline__content-presentation {
  color: black;
  font-size: 16px;
  font-family: 'Roboto', sans-serif;
  text-align: justify;
  margin-left: 42px;
  margin-right: 42px;
  padding: 0 5px;
}

.timeline_img-desc {
  display: none;
  color: black;
  font-size: 13px;
  font-family: "Pathway Gothic One", sans-serif;
  border-left: 7px solid #00aeef;
  margin-left: -43px;
  padding: 0 5px;
}

.timeline {
  display: flex;
  margin: 0 auto;
  flex-wrap: wrap;
  flex-direction: column;
  max-width: 700px;
  position: relative;
}

.timeline__content-title {
  font-weight: normal;
  font-size: 66px;
  margin: -10px 0 0 0;
  transition: 0.4s;
  padding: 0 10px;
  box-sizing: border-box;
  font-family: "Phenomena", sans-serif;
  color: #00aeef;
  text-shadow: 1px 1px 4px rgb(0 0 0 / 30%);
}

.timeline__content-desc {
  margin: 0;
  font-size: 16px;
  box-sizing: border-box;
  color: black;
  font-family: sans-serif;
  font-weight: normal;
  line-height: 25px;
}

.timeline:before {
  position: absolute;
  left: 50%;
  width: 2px;
  height: 100%;
  margin-left: -1px;
  content: "";
  background: black;
}

@media only screen and (max-width: 767px) {
  .timeline:before {
    left: 40px;
  }

  #sidebar {
    visibility: hidden;
  }

  #bar {
    visibility: visible !important;
  }
}

.timeline-item {
  padding: 40px 0;
  opacity: 0.3;
  filter: blur(2px);
  transition: 0.5s;
  box-sizing: border-box;
  width: calc(50% - 40px);
  display: flex;
  position: relative;
  transform: translateY(-80px);
}

.timeline-item:before {
  content: attr(data-text);
  letter-spacing: 3px;
  width: 100%;
  position: absolute;
  color: black;
  font-size: 13px;
  font-family: "Pathway Gothic One", sans-serif;
  border-left: 8px solid #00aeef;
  top: 70%;
  margin-top: -5px;
  padding-left: 12px;
  opacity: 0;
  right: calc(-100% - 56px);
}

.timeline-item:nth-child(even) {
  align-self: flex-end;
}

.timeline-item:nth-child(even):before {
  right: auto;
  text-align: right;
  left: calc(-100% - 56px);
  padding-left: 0;
  border-left: none;
  border-right: 8px solid #00aeef;
  padding-right: 12px;
}

.timeline-item--active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0px);
}

.timeline-item--active:before {
  top: 50%;
  transition: 0.3s all 0.2s;
  opacity: 1;
}

.timeline-item--active .timeline__content-title {
  margin: -50px 0 20px 0;
}

@media only screen and (max-width: 767px) {

  .col_icon h1 {
    margin-right: 20px;
  }

  .timeline-item {
    align-self: baseline !important;
    width: 100%;
    padding: 0 30px 150px 80px;
  }

  .timeline-item:before {
    display: none;
    left: 10px !important;
    padding: 0 !important;
    top: 50px;
    text-align: center !important;
    width: 60px;
    border: none !important;
  }

  .timeline_img-desc {
    display: block;
    color: black;
    font-size: 13px;
    font-family: "Pathway Gothic One", sans-serif;
    border-left: 7px solid #00aeef;
    margin-left: -43px;
    padding: 0 5px;
  }

  .timeline-item:last-child {
    padding-bottom: 40px;
  }
}

.timeline__img {
  max-width: 100%;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.4);
}

.timeline-container {
  width: 100%;
  position: relative;
  padding: 80px 0;
  transition: 0.3s ease 0s;
  background-attachment: fixed;
  background-size: cover;
}

.timeline-container:before {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgb(255 255 255 / 85%);
  content: "";
}

.timeline-header {
  width: 100%;
  text-align: center;
  margin-bottom: 80px;
  position: relative;
}

.timeline-header__title {
  color: #00aeef;
  font-size: 65px;
  font-family: Phenomena;
  font-weight: normal;
  text-align: center;
  margin: 0;
  text-shadow: 1px 1px 4px rgb(0 0 0 / 30%);
}

.timeline-header__subtitle {
  color: #00aeef;
  font-family: Phenomena;
  font-size: 26px;
  letter-spacing: 5px;
  margin: 10px 0 0 0;
  font-weight: normal;
}

.demo-footer {
  padding: 60px 0;
  text-align: center;
}

.demo-footer a {
  color: #999;
  display: inline-block;
  font-family: Cardo;
}

.main_professor {
  max-width: 900px;
  padding: 0 20px;
  margin: 0 auto;
  margin-bottom: 60px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.timeline-professor {
  width: 200px;
  margin: 30px 20px;
}

.timeline-professor img {
  margin-bottom: -4px;
}

.timeline-professor .timeline-professor_desc {
  background-color: #00aeef;
  border-radius: 0 0 100px 0;
  font-family: 'Phenomena', sans-serif;
}

.timeline-professor .timeline-professor_desc p {
  margin: 0px 70px 2px 24px;
  text-align: 10px initial;
  background-color: aliceblue;
}

.timeline-professor .timeline-professor_desc ul {
  margin: 0px 50px 0px 16px;
}

.main_interviews {
  max-width: 900px;
  padding: 0 20px;
  margin: 0 auto;
  margin-bottom: 40px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.main_interviews img {
  padding: 20px 20px;
  filter: drop-shadow(5px 5px 5px gray);
}

@media only screen and (max-width: 400px) {
  .timeline-header__title {
    font-size: 3em;
  }

  .main_interviews img {
    width: 80%;
    height: 80%;
  }

  .col_logo img {
    width: 100px;
    margin: 10px 10px;
  }
}

#sidebar {
  border-radius: 0 10px 10px 0;
  position: fixed;
  top: 30%;
  width: 36px;
  height: 286px;
  padding-left: 10px;
  padding-top: 25px;
  font-size: 1.5em;
  animation: wait 12000ms, fade-in7 4000ms 12000ms;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.3);
}

#bar {
  border-radius: 30% 30% 00% 00%;
  background-color: #ffffffc7;
  position: fixed;
  bottom: 0%;
  width: 100%;
  height: 7%;
  align-items: center;
  font-size: 1.2em;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  animation: wait 5000ms, fade-in7 5000ms 5000ms;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.3);
}

#sidebar a {
  text-decoration: none;
  color: grey;
}

#sidebar a:hover {
  color: black;
}

#bar a {
  text-decoration: none;
  color: grey;
}

#bar a:hover {
  color: black;
}