@import url('https://fonts.googleapis.com/css2?family=Inconsolata:wght@600&display=swap');


* {
    margin: 0 auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  html{
    scroll-behavior: smooth;
  }
  body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
  }

  .row {
    width: 100%;
    box-sizing: border-box;
  }

  .header {
    color: #fff;
    text-align: center;
  }

  .content {
    margin-bottom: 10px;
    width: 100%;
  }


  .header {
    position: relative;
    color: #fff;
    overflow: hidden;
  }

  .header-image {
    width: 100%;
    height: 100%;
  }

  .header-overlay {
    position: absolute;
    bottom: 10%;
    right: 0px;
    z-index: 1;
    text-align: center;
    width: 100%;
  }

  .header-overlay h1 {
    font-size: 1.8em;
    background-color: rgba(0, 0, 0, 0.5);
    margin: 0;
    padding: 10px;
    text-align: center;
  }
  .logo-overlay{
    font-size: 5rem;
    font-weight: bold;
    color:#ff6c37;
    font-family: 'Inconsolata bold', monospace;
    position: absolute;
    top: 10%;
    z-index: 31;
    text-align: center;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.2);
  }
  @media (max-width: 768px) {
    .logo-overlay{
      top: 3%;

      font-size: 2rem;

    }
    .header-overlay {
      position: static;
      text-align: center;
    }

    .header-overlay h1 {
      font-size: 1.2em;
      background: linear-gradient(135deg, rgba(160, 29, 29, 0.8), rgba(92, 15, 15, 0.8));
      color: white;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }

    .header-image {

      min-width: 100%;
      min-height: 100%;
    }
  }



  .main-elements-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;

    padding: 0;
    margin: 0;
  }

  .main-elements-item {
    flex: 1 1 50%;
    box-sizing: border-box;
    padding: 10px;
    border: 1px solid #ccc;
  }

  @media (max-width: 768px) {
    .main-elements-item {
      flex: 1 1 100%;
    }
  }

/*-----------------------------*/
/*------------Call -----------*/
.container {
    margin: 0;
    line-height: 2rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.2rem;
    background-color: #663839;
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
    justify-content: center;
    color: silver;
  }

  .first-column,
  .second-column {
    padding: 20px;
    box-sizing: border-box;
    margin: 0px;
  }

  .first-column {
    flex: 0 0 100%;
    max-width: 750px;
  }

  .second-column {
    flex: 0 0 100%;
    max-width: 350px;
  }

  .button-link {
    background-color: #D1CB16;
    color: black;
    padding: 10px 20px;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    display: inline-block;
  }

  @media (min-width: 768px) {
    .first-column {
      flex: 0 0 60%;
    }

    .second-column {
      flex: 0 0 40%;
    }
  }

  .rounded-image {
    border-radius: 20px;
    overflow: hidden;
  }

  @media (max-width: 767px) {
    h1 {
      font-size: 24px;
    }

    h2 {
      font-size: 20px;
    }

    p {
      font-size: 14px;
    }
  }

  /*-----------------------------*/
    /*------------timeline-----------*/

    .timeline-main {
      border-top: 2px solid black;
      border-bottom: 2px solid black;
      font-family: Helvetica, sans-serif;
      padding-top: 40px;
    }
    .highlight {
        background-color: rgb(233, 233, 233);
        color: black;
        padding: 10px 20px;
        text-decoration: none;
        border: none;
        border-radius: 5px;
        display: inline-block;
      }
  
      .timeline-main #important-dates {
        text-align: center;
        line-height: 3rem;
        font-size: 2.5rem;
        margin: 20px;
  
      }
  
      .timeline-main .timeline {
        position: relative;
        max-width: 1000px;
        margin: 0 auto;
      }
  
      .timeline-main .container-timeline {
        margin: 0;
        padding: 0px 10px 0px 20px;
        position: relative;
        background-color: inherit;
        width: 100%;
      }
      
  
      .timeline-main .content {
        padding: 10px 30px;
        position: relative;
        border-radius: 6px;
        font-size: 1.2rem;
      }

      .only-date{
        
        display: inline-block;
        min-width: 300px;
      }
  
      .timeline-main .content p {
        margin: 10px;
        font-size: 1.1rem;
      }



/*-----------------------------*/
/*------------Sponsors-----------*/

#sponsors {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
  }

  .sponsor-container {
    max-width: 1200px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 0;
    margin: 0;
    list-style: none;
  }
  .technical-sponsor-container {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 0;
    margin: 0;
    list-style: none;
  }
  #sponsors-title {
    width: 100%;
    text-align: center;
    line-height: 3rem;
    font-size: 2.5rem;
    margin: 20px;
    margin-top: 40px;

  }

  .sponsor-item {
    padding: 10px;
    width: 30%;
    margin: 10px;
    text-align: center;
    font-size: 24px;
  }



  .sponsored-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 300px;
    height: 200px;
    border-radius: 10px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.2);
  }

  .sponsored-logo:hover {
    transition: 0.75s;
    background-color: rgba(172, 41, 41, 0.1);
  }

  .technical-sponsored-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 230px;
    height: 200px;
    border-radius: 10px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.2);
  }

  .technical-sponsored-logo:hover {
    transition: 0.75s;
    background-color: rgba(172, 41, 41, 0.1);
  }
     @media (max-width: 600px) {
      .timeline-main{
        text-align: center;
      }
      .highlight{
        padding: 10px 0px 10px 0px;
      }
    .sponsor-item {
      width: 100%;
      margin: 10px 0;
    }
    .sponsored-logo {
      min-width: 100%;

    }
    technical-sponsored-logo{
      min-width: 100%;
    }

  }



/*-----------------------------*/
/*------------Overview-----------*/
.conference-overview {

  padding: 10px;
  max-width: 600px;
}

.conference-overview ul {
  padding: 0;
  margin: 0;
}

.conference-overview li {
  font-size: 1.1em;
  margin-bottom: 10px;
  line-height: 1.6;
}

/*-----------------------------*/
/*------------overlay-----------*/

.overlay-button {
  position: absolute;
  bottom: -3%;
  /* Adjust as needed */
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  /* Size of the button */
  height: 70px;
  /* Size of the button */
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.8);
  /* Half transparent white */
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
  text-decoration: none;
}

.overlay-button:hover {
  background-color: rgba(255, 255, 255, 0.7);
}

.arrow {
  color: maroon;
  font-size: 20px;
  /* Adjust as needed */
  transition: transform 0.3s ease;
}

.overlay-button:hover .arrow {
  transform: translateY(5px);
  /* Small animation on hover */
}

@media (max-width: 700px) {
  .overlay-button {
    display: none;
  }
}