@font-face {
  font-family: Coco;
  src: url(./fonts/Cocogoose_trial.otf);
}

* {
  font-family: 'Lato', sans-serif;
}

:root {
  --color-grey: #d3d3d3;
  --color-orange: #ec5242;
  --color-black: #272a31;
}

#logo {
  width: 15%;
  height: auto;
}

.topNav {
  display: none;
}

#hello {
  color: #ec5242;
}

.header1 {
  display: none;
}

.home {
  background-image: url(./images/bg-mobile.png);
  background-size: 100%;
}

#hamburger-btn {
  color: #272a31;
}

.nav-on-top {
  display: none;
  position: fixed;
  background-color: rgb(38 42 48 / 90%);
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
}

#hello h1 {
  font-weight: 900;
  width: 85%;
}

.nav-on-top ul {
  width: 80%;
  margin: 40px;
  display: flex;
  flex-direction: column;
  list-style: none;
  gap: 20px;
}

.nav-list-items {
  font-weight: 700;
  font-size: 32px;
  line-height: 50px;
}

.nav-list-items a {
  color: #fff;
}

.icons {
  font-size: 70px;
  font-weight: bold;
}

#paragraph {
  max-width: 500px;
  height: auto;
  background-color: #f1f7f7;
}

#date {
  font-size: 35px;
  font-weight: 900;
}

#atAddress {
  font-size: medium;
}

.main-program {
  background-image: url(./images/bg-main-program.png);
  background-size: cover;
  padding: 0 5%;
}

#h3Main {
  color: #fff;
  text-align: center;
}

#hrMain {
  border: 2px solid #ec5242;
  margin: auto;
  width: 10%;
  opacity: 1;
  margin-bottom: 25px;
}

.grid,
.grid1 {
  display: grid;
  grid-template-columns: auto;
  gap: 10px;
}

#demo {
  grid-template-columns: auto;
  gap: 10px;
}

.mainItems {
  display: grid;
  grid-template-columns: 15% 20% 60%;
  background-color: rgb(61, 64, 71, 0.7);
  gap: 20px;
  align-items: center;
}

.mainItems img {
  width: 40px;
  height: 40px;
  margin: auto;
}

.mainItems h4 {
  color: #ec5242;
  margin-top: 1rem;
}

.mainItems p {
  color: #fff;
  padding-right: 2%;
  margin-top: 1rem;
}

.button {
  padding: 35px 0;
}

.joinBtn {
  display: block;
  background-color: #ec5242;
  color: #fff;
  margin: auto;
  width: 80%;
  height: 70px;
}

.wholeProject {
  display: none;
}

.speakers {
  padding: 0 5%;
}

#h3Speakers {
  text-align: center;
}

.speakerList {
  display: flex;
  gap: 15px;
  margin-bottom: 50px;
}

#hrSpeaker {
  border: 1px solid #00000050;
  width: 10%;
}

.larger {
  color: #ec5242;
}

.smaller {
  font-size: 14px;
}

#buttonMore,
#buttonLess {
  width: 90vw;
  height: 50px;
  background-color: #fff;
  border: 1px solid #6d6d6d;
  border-radius: 4px;
  margin-bottom: 40px;
}

#buttonLess {
  display: none;
}

#arrow {
  color: #ec5242;
}

#h3Partners {
  color: #6d6d6d;
  text-align: center;
}

.partnerContent {
  display: grid;
  grid-template-columns: auto auto auto;
  padding: 5%;
  text-align: center;
}

.partners {
  background-color: #272a31;
}

.partner-item {
  color: #6d6d6d;
  height: 50px;
  font-size: 20px;
}

#footer-img {
  max-width: 10%;
  float: left;
}

.footer {
  text-align: center;
  margin: 5%;
}

.nav-right {
  float: right;
}

.nav-right ul {
  list-style: none;
  display: flex;
  flex-direction: row;
  gap: 20px;
}

.nav-right ul li {
  color: #272a31;
  line-height: 50px;
}

.nav-right ul li a:link,
.nav-right ul li a:visited {
  color: #272a31 !important;
  text-decoration: none !important;
}

.nav-right ul li a:hover,
.nav-right ul li a:active {
  color: #ec5242 !important;
  transition: 0.3s !important;
}

.footer-nav-list {
  list-style: none;
}

.footer-item {
  display: inline;
}

.footer-item + li::before {
  content: ' | ';
}

@media (min-width: 768px) {
  .topNav {
    display: block;
    background-color: #272a31;
    padding: 15px 0;
  }

  #hello h1 {
    font-size: 50px;
  }

  #hello h3 {
    font-size: 35px;
  }

  #campaign {
    border: solid 3px #ec5242;
    padding: 10px;
  }

  .topNavDiv ul {
    display: flex;
    flex-direction: row;
    gap: 15px;
    list-style: none;
    justify-content: end;
  }

  .topNavDiv ul li {
    color: #fff !important;
  }

  .topNavDiv ul li a:link,
  .topNavDiv ul li a:visited {
    color: #fff !important;
    text-decoration: none !important;
  }

  #hamburger-btn {
    display: none !important;
  }

  .header1 {
    display: block;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  #paragraph {
    max-width: 65%;
    height: auto;
  }

  .aboutMenu:link,
  .aboutMenu:visited {
    color: #ec5242 !important;
  }

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

  .grid1,
  .notShow {
    display: grid;
    grid-template-columns: auto auto;
  }

  .mainItems {
    display: grid;
    grid-template-columns: 1fr;
    padding: 10px;
    gap: 8px;
  }

  .mainItems img,
  .mainItems h4 {
    text-align: center;
  }

  .mainItems p {
    padding-left: 5px;
  }

  .wholeProject {
    display: block;
    text-align: center;
    text-decoration: underline;
    color: #d3d3d3 !important;
  }

  .joinBtn {
    display: none;
  }

  .main-program {
    padding: 50px 5%;
  }

  .partner-item {
    font-size: 30px;
  }

  .partnerContent {
    display: grid;
    grid-template-columns: auto auto auto auto auto auto;
    padding-bottom: 70px;
  }
}