@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700;900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-family: 'lato', sans-serif;
  background-color: #fff;
  width: 100%;
  overflow-x: hidden;
}

.top-nav {
  background-color: #272a31;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.humbargar-menu {
  display: none;
}

.menu-tap {
  display: flex;
  list-style-type: none;
  align-items: center;
  text-align: center;
  padding: 1% 10%;
  gap: 35px;
}

.nav-item {
  color: #d3d3d3;
  text-decoration: none;
}

.navbar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  transform: translateX(0);
}

.logo img {
  height: 51px;
  width: 130px;
  margin-left: 205px;
}

.menu-bottom .nav-menu {
  color: #272a31;
}

#close-menu {
  display: none;
}

.nav-menu-cc {
  font-size: 14px;
  color: #ec5242;
  border: 4px solid #ec5242;
  padding: 10px;
}

/* start of first container */
.container1 {
  background-image: url("image/Frame\ 5.png");
  width: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  height: 86vh;
}

.hero {
  display: flex;
  padding: 40px 130px;
  flex-direction: column;
  gap: 33px;
}

.first-part {
  padding-top: 3rem;
  padding-left: 1rem;
}

.sub-title {
  color: #ec5242;
}

.main-title {
  max-width: 100%;
  font-size: 3rem;
  font-family: var(--secondary-font);
  font-weight: 900;
  color: #ec5242;
}

.about {
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
  gap: 20px;
}

.passage {
  background: #f8f8f8;
  border: 8px solid #fff;
  box-sizing: border-box;
  width: 63%;
}

.passage p {
  font-weight: 400;
  font-size: 18px;
  color: #272a31;
  padding: 10px;
}

.end-part h3 {
  color: #272a31;
  font-size: 42px;
}

.end-part .content {
  color: #272a31;
  font-size: 20px;
}

/* main program */
.program {
  background: #272a31;
  mix-blend-mode: normal;
  display: flex;
  flex-direction: column;
}

.a {
  padding-top: 30px;
  padding-bottom: 30px;
}

.main-program {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 13px;
  padding-top: 12px;
}

.main-program h3 {
  color: #d3d3d3;
  font-size: 30px;
  line-height: 28px;
  font-weight: 400;
}

hr {
  border: 2px solid #ec5242;
  width: 51px;
}

.program-list {
  gap: 10px;
  display: flex;
  margin: 4rem 5rem;
}

.list-item {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem;
  background: #3b3e45;
}

.list-item:hover {
  box-shadow: 0 0 0 1px #d3d3d3;
  transform: scale(1.05);
}

.list-item h4 {
  color: #ec5242;
}

.list-item p {
  color: #d3d3d3;
  font-size: 12px;
  line-height: 25px;
  font-weight: 700;
}

.see-more {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration-line: underline;
  color: #d3d3d3;
  font-weight: 400;
  font-size: 20px;
  line-height: 28px;
  margin-top: 70px;
}

.btn {
  display: none;
}

.partner {
  padding: 35px 130px;
  background: #272a31;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
}

.partner-part {
  flex-direction: column;
  gap: 13px;
}

.part h3 {
  color: #d3d3d3;
}

.partner-list {
  list-style: none;
  display: flex;
  padding-top: 50px;
  gap: 50px;
}

.partner-logo {
  width: fit-content;
  height: 36px;
  object-fit: contain;
}

.footer {
  background: #d3d3d3;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 65px;
  padding: 74px 221px;
}

.final {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 25px;
  color: #272a31;
  font-size: 14px;
  line-height: 28px;
}

.about-footer .final {
  color: #d3d3d3;
}

.footer-content img {
  width: 150px;
  height: 42px;
}

/* about page */

.second-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 35px;
  border-bottom: 2px solid #d3d3d3;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}

.second-part {
  padding: 30px 341px;
  justify-content: center;
}

.second-part h3 {
  font-weight: 700;
  font-size: 30px;
  line-height: 28px;
  color: #272a31;
}

.second-part p {
  font-size: 16px;
  padding-top: 20px;
}

.second-part img {
  width: 542px;
  height: 195px;
  padding-top: 35px;
}

.about-footer {
  background: #2e2e2e;
}

.about-see {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid #d3d3d3;
  justify-content: center;
  align-items: center;
  padding-top: 65px;
  padding-bottom: 65px;
  gap: 35px;
  box-shadow: 0 4px 4px #d3d3d3;
}

.Contri-name h3 {
  float: left;
  padding: 2%;
}

.about-see .main-program h3 {
  color: #272a31;
}

.about-img {
  display: flex;
  gap: 25px;
}

/* feature part js  for desktop version */
.speaker-aspect .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 0 205px 74px 205px;
}

.speakers {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 45px;
}

.speaker {
  display: flex;
  gap: 14px;
}

.bgFrame {
  display: flex;
  width: 45%;
  background-repeat: no-repeat;
  background-size: 50% 50%;
  justify-content: end;
  align-items: flex-end;
}

.Contri {
  width: 92%;
  height: 92%;
}

.Contri-detail {
  list-style: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 305px;
  gap: 12px;
}

.Contri-affiliation h4 {
  float: left;
  font-style: italic;
  color: #ec5242;
}

.contri-description p {
  padding-block: 3%;
}

.seeMore {
  display: none;
}

.less {
  display: none;
}

@media only screen and (max-width: 768px) {
  .top-nav {
    display: none;
  }

  .logo img {
    display: none;
  }

  .menu-bottom {
    display: none;
  }

  .nav-menu-cc {
    display: none;
  }

  .humbargar-menu {
    display: block;
    font-size: 30px;
    padding: 12px;
    color: black;
  }

  .container1 {
    background-image: url("image/hero-bg-mobile.png");
    width: 100%;
    background-size: cover;
  }

  .hero {
    padding-inline: 4%;
    padding-block: 4%;
  }

  .main-title {
    font-size: 25px;
  }

  .sub-title {
    font-size: 20px;
  }

  .passage {
    width: 100%;
  }

  .end-part h3 {
    font-size: 25px;
  }

  .end-part .content {
    font-size: 13px;
    font-weight: 700;
  }

  .program-list {
    flex-direction: column;
    margin: 16px;
  }

  .list-item {
    display: grid;
    grid-template-columns: 22% 26% 50%;
    padding: 6px;
    text-align: start;
  }

  .see-more {
    display: none;
    margin-top: 0;
  }

  .btn {
    display: block;
    color: #d3d3d3;
    background-color: #ec5242;
    padding: 5%;
    font-size: 18px;
    border: none;
    cursor: pointer;
    margin: 20px 22px;
  }

  .footer {
    display: none;
  }

  .partner {
    display: none;
  }

  /* hubmargar-menu */
  .show-menu-modal {
    position: fixed;
    top: 0;
    left: 0;
    background-image: url("image/hero-bg-mobile.png");
    width: 100vw;
    height: 100vh;
    padding: 10%;
    display: flex;
    flex-direction: column;
    margin: 0;
    gap: 40px;
  }

  #close-menu {
    display: block;
    color: #ec5242;
    font-weight: 900;
  }

  .navbar .nav-item {
    font-size: 32px;
    line-height: 44px;
    font-weight: 600;
  }

  .active .humbargar-menu {
    display: none;
  }

  .about .first-part {
    padding: 9px 12px;
  }

  .second-part p {
    font-size: 16px;
    padding: 14px 80px;
  }

  .final p {
    display: none;
  }

  .about .passage p {
    font-size: 14px;
  }

  .main-program h3 {
    font-size: 20px;
  }

  .disc {
    padding: 10px 27px;
  }

  .about-img {
    flex-direction: column;
    width: 80%;
  }

  .partner-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 16px;
    padding: 12px;
  }

  .footer-content {
    gap: 20px;
    padding: 12px 25px;
  }

  /* speakers part for moblie */
  .speakers {
    display: block;
  }

  .Contri-detail {
    width: 229px;
    gap: 6px;
  }

  .speaker {
    padding: 4%;
  }

  .bgFrame {
    width: 51%;
  }

  .Contri {
    width: 22vh;
  }

  .contri-description {
    font-size: 12px;
  }

  .speaker-aspect .container {
    padding: 0;
  }

  .speaker3 {
    display: none;
  }

  .speaker4 {
    display: none;
  }

  .speaker5 {
    display: none;
  }

  .speaker6 {
    display: none;
  }

  .seeMore {
    display: block;
    background: #fff;
    padding-block: 3%;
    font-size: 18px;
    width: 90%;
    cursor: pointer;
    border: 1px solid #000;
  }

  .seeMore .down-arrow {
    color: #c64b3e;
  }
}