* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  line-height: 1.5;
  font-family: 'Lato', sans-serif;
  scroll-behavior: smooth;
}

*,
::before,
::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

.header-icon {
  display: flex;
  justify-content: flex-end;
  background-color: #2b2a2a;
  align-items: center;
}

.header-icon ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding: 5px;
  margin-right: 200px;
}

.whole-session a {
  text-decoration: none;
  color: #fff;
}

.header-icon li {
  margin-left: 20px;
  list-style: none;
}

.navbar a {
  color: #272a31;
}

.header-icon li a {
  text-decoration: none;
  color: #d3d3d3;
}

.navbar {
  background-color: #fff;
}

.navbar-container {
  padding: 0 50px;
}

.nav-item {
  margin-left: 20px;
}

span .navbar-toggler-icon {
  font-size: 32px;
}

.campaign {
  border: 5px solid rgb(236, 82, 66);
}

.logo {
  background-color: #fff;
  border-radius: 50%;
  padding: 5px;
  border: 2px solid rgb(236, 82, 66);
  font-size: 12px;
  font-weight: 800;
  color: #49494b;
}

.first-section {
  background: url(./image/conference-bg.png);
  background-repeat: no-repeat;
  background-size: cover;
}

.title {
  padding: 200px 50px 100px 50px;
}

.title h1 {
  background-image: url(./image/title-bg.jpg);
  background-size: contain;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.title-paragraph {
  color: rgb(236, 82, 66);
  font-size: 32px;
  font-weight: 500;
}

.quote {
  border: 3px solid #fff;
  font-size: 18px;
  font-weight: 400;
  padding: 10px;
  color: #272a31;
  background-color: rgb(211, 211, 211, 0.3);
  margin-top: 40px;
}

.date {
  font-size: 28px;
  font-weight: 800;
  color: #48494b;
}

.venue {
  font-size: 24px;
  font-weight: bold;
  color: #48494b;
}

.second-section {
  background: url(./image/Prog-bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
}

.program {
  padding: 50px;
}

.program-intro {
  color: #fff;
  text-align: center;
  align-items: center;
}

.program-intro hr {
  height: 5px;
  width: 50px;
  color: rgba(236, 82, 66, 1);
  opacity: 1;
  text-align: center;
  margin: 20px auto;
}

.program-content {
  display: flex;
  gap: 5px;
}

.card {
  background-color: rgba(90, 88, 88, 0.392);
  transition: 0.4s;
  cursor: pointer;
}

.card:hover {
  transform: scale(0.9);
}

.card h5 {
  color: rgb(236, 82, 66);
}

.card-text {
  color: #d3d3d3;
}

.whole-session {
  text-transform: uppercase;
  text-decoration: underline;
  font-size: 16px;
  text-align: center;
  margin: 20px auto;
}

.navbar a:hover {
  color: rgb(236, 82, 66);
}

.speakers-intro h1 {
  color: #3f3f3f;
  font-size: 32px;
  font-weight: 600;
  text-align: center;
  margin: 20px auto;
}

.speakers-intro hr {
  height: 5px;
  width: 50px;
  color: rgb(235, 33, 11);
  opacity: 1;
  text-align: center;
  margin: 20px auto;
}

.speakers-bio {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 50px;
}

.speaker {
  display: flex;
  justify-content: space-between;
  margin: 20px 0;
  position: relative;
}

.speaker-bg {
  background: url(./image/speaker-bg.jpeg) 0 0 no-repeat;
  background-size: 100%;
  width: 80px;
  height: 70px;
  position: absolute;
  top: -15px;
  left: -15px;
  z-index: -1;
}

.speaker-img {
  width: 150px;
  height: 150px;
}

.speaker h1 {
  color: #272a31;
  font-size: 28px;
  font-weight: 500;
}

.speaker h3 {
  font-size: 18px;
  color: rgb(236, 82, 66);
  font-style: italic;
}

.speaker p {
  font-size: 16px;
  font-weight: 700;
}

.speaker-content {
  padding: 0 20px;
}

.partner {
  background-color: rgba(21, 20, 20, 0.871);
  text-align: center;
}

.partner h1 {
  color: rgb(218, 218, 218);
  font-size: 32px;
  font-weight: 600;
  text-align: center;
  margin: 20px auto;
}

.partner hr {
  height: 5px;
  width: 50px;
  color: rgba(236, 82, 66, 1);
  opacity: 1;
  text-align: center;
  margin: 20px auto;
}

.partner ul {
  display: flex;
  flex-wrap: wrap;
  color: rgb(218, 218, 218);
  justify-content: center;
  cursor: pointer;
  filter: grayscale(100%);
  padding: 20px;
}

.partner li {
  text-decoration: none;
  list-style: none;
  padding: 10px 20px 20px 20px;
  font-size: 18px;
  font-weight: 600;
}

.custom {
  background-color: #fff;
}

.custom ul {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  padding: 20px;
}

.custom ul li {
  list-style: none;
  font-weight: 700;
}

/* Min width */
@media only screen and (max-width: 768px) {
  .header-icon {
    display: none;
  }

  .title h1 {
    font-weight: 900;
    font-size: 25px;
  }

  .title-paragraph {
    font-size: 21px;
    font-weight: 700;
  }

  .quote {
    border: 3px solid #fff;
    font-size: 16px;
    font-weight: 600;
  }

  .date {
    font-size: 20px;
    font-weight: 800;
  }

  .venue {
    font-size: 20px;
    font-weight: bold;
    color: #48494b;
  }

  .program {
    padding: 20px;
  }

  .card-body img {
    max-width: 40px;
    min-height: 40px;
  }

  .card-body {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 20px;
    width: 100%;
    font-size: 14px;
    line-height: 20px;
    flex: 1;
  }

  .program-content {
    display: flex;
    gap: 5px;
    flex-direction: column;
  }

  .speakers-bio {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    align-items: center;
    flex-direction: column;
    gap: 5px;
    padding: 0;
  }

  .speaker {
    width: 100%;
    display: grid;
    grid-template-columns: 35% 65%;
    margin: 10px 0;
  }

  .speaker h1 {
    font-size: 18px;
    font-weight: 700;
  }

  .speaker h3 {
    font-size: 16px;
    color: rgb(236, 82, 66);
    font-style: italic;
  }

  .speaker-content {
    padding: 0 20px;
  }

  .speaker-img {
    width: 100%;
    cursor: pointer;
    filter: grayscale(100%);
  }

  .speaker p {
    font-size: 16px;
    font-weight: 400;
  }

  .partner ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .partner li {
    text-decoration: none;
    list-style: none;
    padding: 10px;
    font-size: 14px;
    font-weight: 600;
  }

  footer .hid {
    display: none;
  }
}