ul * {
  list-style-type: none;
}

/*
headline section
*/

.title {
  background-image: url('../images/background-images/text-bg.jpg');
  /*color: #4b4f4f;*/
  background-clip: inherit;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  /*border: 3px solid white;*/
  background-color: rgba(100,100,100,0.75);
}

.date {
  font-weight: 900;
  font-size: 1.8em;
  color: #272a31;
}

.venu {
  font-size: 1.25em;
}

/* program section */

.program-content {
  background-image: url('../images/background-images/pattern_bg.png');
  background-color: #272a31;
  display: flex;
  flex-direction: column;
  padding: 0 1em;
  align-items: center;
}

.program-content > h2 {
  padding: 1.25em 0;
  color: white;
}

.program-details {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.program-card {
  align-items: center;
  padding: 0.7em;
  color: #d3d3d3;
  background-color: rgba(211, 211, 211, 0.1);
  margin-bottom: 0.5em;
  gap: 1em;
}

.program-title {
  align-items: center;
  flex: 1;
}

.program-card img {
  width: 40px;
}

.program-card h3 {
  font-size: 1em;
  font-weight: 700;
  width: 8ch;
}

.card-desc {
  font-size: 0.9em;
  flex: 2;
}

.join-btn {
  background: #ec5242;
  margin: 3em;
  border: none;
  padding: 1.25em 2em;
  font-size: 1em;
  color: white;
}

/* featured speakers */

.featured-speakers {
  padding: 2em 1em;
}

.speaker-img img {
  width: 9em;
  margin-right: 1em;
}

.speaker-card {
  width: 100%;
}

.speaker-name{
  color: inherit;
  text-decoration: none;
  display: inline-block;
  position: relative;
}

/*.speaker-name:hover {*/
/*  color: #ec5242;*/
/*  text-decoration: underline;*/
/*}*/

.speaker-name::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #ec5242;
  transform-origin: bottom right;
  transition: transform 0.25s ease-out;
}

.speaker-name:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
  color: #ec5242;
}

.speaker-title {
  font-weight: 900;
  font-size: 1.1em;
}

.speaker-qualification {
  font-style: italic;
  font-weight: 600;
  font-size: 0.8em;
}

.speaker-desc {
  font-size: 0.7em;
}

.speaker-underline {
  background-color: #d3d3d3;
  margin: 1em 0;
  width: 1.5em;
  height: 1px;
}

.student-details{
  text-decoration: none;
  color: #ec5242;
}
@media screen and (min-width: 768px) {
  /*  headline section */

  .title {
    font-size: 3.2em;
  }

  .subtitle {
    width: 55vw;
  }

  .date {
    font-size: 2em;
  }

  /* program section */

  .program-details {
    flex-direction: row;
    justify-content: center;
    width: 80vw;
    margin: 0 auto;
  }

  .program-card {
    flex-direction: column;
    text-align: left;
    margin: 0.1em;
  }

  .program-card h3 {
    width: 100%;
  }

  .join-btn {
    display: none;
  }

  .program-details-link {
    text-decoration: none;
    margin: 1em 0;
    color: #ec5242;
    font-size: 1.2em;
  }

  .program-details-link:hover {
    text-decoration: underline;
    color: #ec5242;
  }

  /* featured speakers */

  .featured-speakers {
    background-color: rgba(247, 247, 248);
  }

  .speaker-card {
    width: 50%;
  }

  .speaker-details {
    display: flex;
    flex-wrap: wrap;
    width: 80vw;
    margin: 2em auto;
  }

  /* sponsors, footer */

  .sponsors-logo {
    flex-direction: row;
    max-width: 900px;
    margin: 0 auto;
    justify-content: center;
    gap: 1em;
  }

  footer {
    background-color: rgba(247, 247, 248);
  }
}

@media screen and (min-width: 1024px) {
  .speaker-details {
    width: 70vw;
  }
}

.site-footer {
  background-image: url('../images/background-images/pattern_bg.png');
  background-color: #272a31;
  display: flex;
  flex-direction: column;
  /*padding: 0 10em;*/
  align-items: center;
}