@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Lato:wght@300;400;700&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Lato', sans-serif;
}

.menu__box {
  display: flex;
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 80px 0;
  list-style: none;
  background-color: whitesmoke;
  box-shadow: 2px 2px 6px rgb(0 0 0 / 40%);
  transition-duration: 1s;
  flex-direction: column;
  align-items: center;
}

#menu__toggle {
  opacity: 0;
  width: 100%;
  height: 100%;
}

#menu__toggle:checked + .menu__btn > span {
  transform: rotate(45deg);
}

#menu__toggle:checked + .menu__btn > span::before {
  top: 0;
  transform: rotate(0deg);
}

#menu__toggle:checked + .menu__btn > span::after {
  top: 0;
  transform: rotate(90deg);
}

#menu__toggle:checked ~ .menu__box {
  left: 0 !important;
}

.menu__btn {
  position: fixed;
  top: 53px;
  left: 35px;
  width: 37px;
  height: 33px;
  cursor: pointer;
  z-index: 1;
}

.menu__btn > .span,
.menu__btn > .span::before,
.menu__btn > .span::after {
  display: block;
  position: absolute;
  width: 100%;
  height: 5px;
  background-color: #616161;
  transition-duration: 0.25s;
  border-radius: 2px;
}

.menu__btn > .span::before {
  content: '';
  top: -8px;
}

.menu__btn > .span::after {
  content: '';
  top: 8px;
}

.menu__item {
  display: block;
  padding: 12px 24px;
  color: #616161;
  font-family: 'Roboto', sans-serif;
  font-size: 4rem;
  font-weight: 600;
  text-decoration: none;
  transition-duration: 1s;
}

.menu__item:hover {
  background-color: #cfd8dc;
}

.hamburger-menu {
  width: 5rem;
  height: 5rem;
  margin: 1rem;
  border-radius: 10px;
  position: fixed;
  background: white;
}

.top-var1 {
  display: none;
}

.top-var2 {
  display: none;
}

/* home section */
#home-background {
  background-color: #f6f5f5;
  background-image: url('./images/about_bg_01.png');
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center;
}

.home {
  padding: 10rem 1rem;
  margin-bottom: 0.5em;
}

#hello {
  font-size: 3rem;
  text-align: center;
}

#maintitle {
  font-size: 8rem;
  font-family: 'Bebas Neue', cursive;
  text-align: center;
  background-image: url('./images/sB_Eaw.png');
  background-size: cover;
  color: rgba(246, 66, 1, 0.6);
  -webkit-background-clip: text;
}

.home-p-box {
  border: 1px solid #5b5b5b;
  padding: 1rem;
  margin-bottom: 1rem;
  background-color: white;
  width: 98%;
}

.home-p-box p {
  font-size: 1.5rem;
}

.home-button-text {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.home-date {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  text-align: center;
  margin-left: 2rem;
  margin-right: 2rem;
  margin-top: 1rem;
}

.email {
  text-decoration: underline;
  margin-top: 1rem;
}

.text-orange {
  color: #ec5242;
}

.text-color {
  color: white;
}

.text-gray {
  color: #5b5b5b;
}

/* section Program */

.program {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem;
}

#program-title {
  margin-top: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.red-line {
  width: 5%;
  border: 1px solid #ec5242;
  margin-bottom: 2rem;
}

#gray-line {
  margin-top: 5rem;
  width: 100%;
  border: 1px solid #5b5b5b;
  margin-bottom: 2rem;
}

/* cards */

.card-text {
  display: flex;
  flex-direction: row;
  background: #5b5b5b;
  align-items: center;
  margin-bottom: 1rem;
  height: 8rem;
  gap: 1rem;
}

.card-image {
  width: 4rem;
}

.card-title {
  width: 10rem;
}

#program-card {
  display: flex;
  flex-direction: column;
  border: 1px solid black;
  padding: 5px;
  width: 80%;
  gap: 2rem;
}

#program-card2 {
  width: 80%;
  display: flex;
  flex-direction: column;
  padding: 5px;
  gap: 2rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 10rem;
  margin-top: 3rem;
}

#history {
  width: 20rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-image: url('./images/1621967073830.jpeg');
  height: 10rem;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

#history h1 {
  color: #ec5242;
  font-size: 3em;
}

#history p {
  color: #ec5242;
  font-size: 2em;
}

#history2 {
  width: 20rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-image: url('./images/BuedAK.png');
  height: 10rem;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

#history2 h1 {
  color: #ec5242;
  font-size: 3em;
}

#history2 p {
  color: #ec5242;
  font-size: 2em;
}

/* participants */
.participants {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem;
  background-color: #5b5b5b;
}

#speaker-continer {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.speaker-data {
  display: flex;
  flex-direction: row;
  margin-block-start: 1em;
  margin-block-end: 1em;
  gap: 1rem;
}

#red-line2 {
  width: 10%;
  border: 1px solid #ec5242;
  border-bottom: 2rem;
}

.sponsor {
  display: grid;
  grid-template-columns: 50% 50% 50%;
  grid-template-rows: 4rem;
  align-items: center;
  margin-bottom: 2rem;
  margin-top: 2rem;
  width: 60%;
  justify-content: center;
}

.sponsor img {
  width: 80%;
}

.sponsor2 {
  display: grid;
  grid-template-columns: 35% 35%;
  grid-template-rows: 4rem;
  align-items: center;
  margin-bottom: 2rem;
  margin-top: 2rem;
  width: 60%;
  justify-content: center;
}

.sponsor2 img {
  width: 80%;
}

.footer {
  display: grid;
  grid-template-columns: 30% 60%;
  grid-template-rows: 4rem;
  align-items: center;
  justify-items: center;
  justify-content: start;
}

.footer #footer-p {
  font-size: small;
  color: #5b5b5b;
}

.footer img {
  width: 80%;
}

@media (min-width: 768px) {
  #home-background {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  .hamburger-menu {
    display: none;
  }

  header {
    width: 100%;
    height: 6rem;
  }

  .top-var1 {
    width: 100%;
    height: 2rem;
    display: flex;
    background-color: #5b5b5b;
    justify-content: flex-end;
    flex-direction: row;
    align-items: center;
    gap: 25px;
    padding-right: 6.5rem;
  }

  .icon-top-bar {
    width: 15px;
    height: 15px;
    transition: 0.3s;
  }

  .icon-top-bar:hover {
    width: 20px;
    height: 20px;
    transition: 0.3s;
  }

  .top-bar1-p {
    color: #f6f5f5;
  }

  .top-bar1-p:hover {
    color: #ec5242;
  }

  .top-var2 {
    width: 100%;
    height: 5rem;
    display: flex;
    background-color: white;
    justify-content: flex-start;
    flex-direction: row;
    align-items: center;
    gap: 60%;
    padding-right: 4.5rem;
  }

  #main-logo {
    width: 50px;
    height: 50px;
    transition: 0.5s;
  }

  #main-logo:hover {
    width: 70px;
    height: 70px;
    transition: 0.5s;
  }

  .top-text-var {
    font-size: medium;
    transition: 0.3s;
  }

  .top-text-var:hover {
    font-size: large;
    transition: 0.3s;
  }

  #logo-icon {
    width: 100%;
    display: flex;
    justify-content: flex-end;
  }

  #button-main-bar {
    height: 2rem;
    width: 4rem;
    border: 2px #ec5242 solid;
    text-align: center;
    color: #ec5242;
    border-radius: 5px;
    padding-top: 2px;
    transition: 0.3s;
  }

  #button-main-bar:hover {
    background-color: #5b5b5b;
    color: #f6f5f5;
    transition: 0.3s;
  }

  #main-bar2 {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-around;
    gap: 25px;
    align-items: center;
  }

  .home {
    width: 80%;
  }

  #program-card {
    width: 40rem;
  }

  #program-card2 {
    flex-direction: row;
  }

  .participants {
    display: none;
  }

  .footer {
    background-color: #5b5b5b;
    grid-template-rows: 15rem;
  }

  .footer #footer-p {
    color: #f6f5f5;
  }
}