html {
  scroll-behavior: smooth;
}

:root {
  --main-color: #ec5242;
}

body {
  margin: 0;
  font-family: "Lato", sans-serif;
  background-color: #f5f5f5;
}

.header {
  background-color: #fff;
  box-shadow: 1px 1px 4px 0 rgba(0, 0, 0, 0.1);
  width: 100%;
  z-index: 3;
}

.intro-text {
  border: 4px solid white;
  padding: 18px;
  background-color: #f5f5f5;
  margin-bottom: 19px;
  margin-top: 23px;
}

.header ul {
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  background-color: #fff;
}

.topnav a {
  text-decoration: none;
  font-size: 14px;
  padding: 7px 45px;
  font-weight: 900;
  text-shadow: 0.2px 0 #272a31;
  letter-spacing: 1px;
}

.principal-image {
  width: 95%;
}

.header-socialmedia a {
  color: #d3d3d3;
  font-size: 11px;
  padding: 0 7px;
  margin-top: 5px;
}

.programCards-link a {
  color: whitesmoke;
}

.header li a {
  display: block;
  padding: 20px 20px;
  text-decoration: none;
}

.header .menu-btn {
  display: none;
}

.header li a:hover,
.header .menu-btn:hover {
  background-color: #f4f4f4;
}

.header .logo {
  display: none;
  float: left;
  font-size: 20px;
  padding: 10px 20px;
  margin-top: 6.5px;
  text-decoration: none;
  color: #6070ff;
  font-style: normal;
}

/* menu */

.header .menu {
  clear: both;
  max-height: 0;
  transition: max-height 0.2s ease-out;
}

/* menu icon */

.header .menu-icon {
  cursor: pointer;
  float: left;
  padding: 28px 20px;
  position: relative;
  user-select: none;
}

.header .menu-icon .navicon {
  background: black;
  display: block;
  height: 2px;
  position: relative;
  transition: background 0.2s ease-out;
  width: 18px;
}

.header .menu-icon .navicon::before,
.header .menu-icon .navicon::after {
  background: black;
  content: "";
  display: block;
  height: 100%;
  position: absolute;
  transition: all 0.2s ease-out;
  width: 100%;
}

.header .menu-icon .navicon::before {
  top: 5px;
}

.header .menu-icon .navicon::after {
  top: -5px;
}

/* menu btn */

.header .menu-btn:checked ~ .menu {
  max-height: 240px;
}

.header .menu-btn:checked ~ .menu-icon .navicon {
  background: transparent;
}

.header .menu-btn:checked ~ .menu-icon .navicon::before {
  transform: rotate(-45deg);
}

.header .menu-btn:checked ~ .menu-icon .navicon::after {
  transform: rotate(45deg);
}

.header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon::before,
.header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon::after {
  top: 0;
}

.display-header-social-media {
  display: none;
}

.desktopMenu-up {
  display: none;
}

.topnav {
  width: fit-content;
  font-family: "Lato", sans-serif;
}

.hover_header {
  color: #3e3e3e;
}

.hover_header:hover {
  color: #fa4228;
}

.header-socialmedia {
  background-color: #3e3e3e;
  height: 28px;
  display: none;
  justify-content: center;
}

.intro-text span {
  font-size: 14px;
}

.background {
  background: url("./assets/img/intro-banner.png");
  background-position: unset;
  background-repeat: no-repeat;
  background-size: contain;
  width: 100%;
  max-width: 1300px;
  height: 470px;
  margin: auto;
}

.background-MainProgram {
  background: url("./assets/img/main-program-banner.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  max-width: 1300px;
  margin: auto;
}

.background-FeatureSpeakers {
  background-color: #f8f8f8;
  width: 100%;
  max-width: 1300px;
  margin: auto;
}

.featuredSpeakers-container-title-h1 {
  color: #161922;
  font-size: 20px;
  font-weight: 900;
  text-shadow: 0.4px 0 #161922;
}

.intro-header-container {
  padding: 73px 20px 0 20px;
}

.intro-title {
  color: var(--main-color);
  font-size: 20px;
  font-weight: 900;
}

.intro-date {
  font-weight: 900;
  font-size: 18px;
  color: #545454;
  text-shadow: 1px 0 #545454;
}

.intro-place {
  color: #4b4b4b;
  font-size: 14px;
}

.mainProgram-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mainProgram-container hr {
  width: 30%;
  color: var(--main-color);
  background-color: var(--main-color);
  border: 0;
  height: 2px;
  opacity: 0.6;
}

.mainProgram-container-title-h1 {
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.mainProgram-container-title-div {
  margin-top: 5%;
}

.programCards-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  flex-direction: column;
}

.programCards-container-single {
  width: 95vw;
  text-align: center;
  margin: 2px;
  margin-top: 5px;
  padding: 19px 0;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: row;
  align-items: center;
  cursor: pointer;
  justify-content: space-around;
}

.programCards-container-single:hover {
  border: 1px solid white;
}

.programCards-container-single h2 {
  font-size: 18px;
  font-weight: 900;
  color: var(--main-color);
}

.programCards-container-single span {
  color: white;
  font-size: 12px;
  margin: 0 14px;
  width: 50%;
  text-align: left;
}

.programCards-link {
  margin-top: 50px;
  margin-bottom: 50px;
  display: none;
}

.programCards-button {
  display: block;
  padding: 20px;
  background-color: var(--main-color);
  color: white;
  margin: 32px 0;
  cursor: pointer;
}

.speakersCards-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  flex-direction: column;
  width: 95vw;
  align-items: center;
}

.speakersCards-container-group {
  width: 100%;
  text-align: center;
  margin-bottom: 0;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  max-width: 1300px;
  justify-content: space-evenly;
}

.speakersCards-container-one {
  display: flex;
  align-items: center;
  margin: 5px;
}

.speakersCards-container-one-text {
  text-align: left;
  display: flex;
  margin-left: 25px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-evenly;
  flex-wrap: nowrap;
  max-width: 262px;
}

.speakersCards-container-one-text span {
  font-size: 22px;
  margin-bottom: 5px;
  font-weight: 900;
  text-shadow: 0.5px 0 #272a31;
}

.speakersCards-container-one-text hr {
  margin-left: 0;
  width: 10%;
  opacity: 0.2;
  color: black;
  background: gray;
}

.speakersCards-container-one-text-h6-sub {
  margin: 0;
  font-size: 12px;
  color: var(--main-color);
  font-style: italic;
  text-shadow: 0.05px 0 var(--main-color);
}

.speakersCards-container-one-text-h6 {
  margin: 0;
  font-size: 14px;
  color: #32363f;
}

.speakersCards-container-title-div {
  margin-top: 5%;
  margin-bottom: 5%;
}

.background-partnerSection {
  background-color: #414246;
  width: 100%;
  max-width: 1300px;
  margin: auto;
}

.partnerSection-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.partnerSection-container-title-div {
  margin-top: 2%;
}

.partnerSection-container-title-h1 {
  color: #a1a1a1;
  font-size: 20px;
  font-weight: 900;
  text-shadow: 0.4px 0 #a1a1a1;
}

.onlyDesktopVersion {
  display: none;
}

.partnerSection-container hr {
  width: 40%;
  color: var(--main-color);
  background-color: var(--main-color);
  border: 0;
  height: 2px;
  opacity: 0.6;
}

.partnerSection-logos {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-around;
  margin: 20px 0;
}

.partnerSection-logos div {
  width: 130px;
  display: flex;
  margin-bottom: 30px;
  justify-content: center;
}

.background-footerSection-main {
  background-color: #f2f2f2;
  width: 100%;
  max-width: 1300px;
  height: 200px;
  margin: auto;
  display: none;
  align-items: center;
  justify-content: space-evenly;
}

.background-footerSection-main div {
  margin: 50px;
}

.background-footerSection-main span {
  font-size: 16px;
}

/* mobile menu */

.mobileMenuCover {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  background-color: rgba(236, 82, 66, 1);
  height: 100vh;
  opacity: 0.8;
  display: none;
  mix-blend-mode: initial;
}

.firstContainer {
  height: 15%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-right: 24px;
  font-size: 24px;
  color: antiquewhite;
}

.mobileMenuItems {
  list-style: none;
  margin-top: 30px;
}

.mobileMenuItems-a {
  text-decoration: none;
  font-size: 32px;
  line-height: 44px;
  color: #fff;
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  font-weight: 400;
}

@keyframes open-modal {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 0.8;
  }
}

@keyframes close-modal {
  100% {
    opacity: 0;
  }

  0% {
    opacity: 0.8;
  }
}

@media only screen and (min-width: 768px) {
  .intro-text span {
    font-size: 16px;
  }

  .speakersCards-container-group {
    width: 100%;
    text-align: center;
    margin-bottom: 40px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: row;
    align-items: center;
    cursor: pointer;
    max-width: 1300px;
    justify-content: space-evenly;
  }

  .intro-date {
    font-weight: 900;
    font-size: 28px;
    color: #545454;
    text-shadow: 1px 0 #545454;
  }

  .intro-header-container {
    padding: 110px 0 0 45px;
  }

  .principal-image {
    width: inherit;
  }

  .programCards-button {
    display: none;
  }

  .programCards-link {
    display: block;
  }

  .programCards-container-single {
    width: 160px;
    text-align: center;
    margin: 2px;
    margin-top: 40px;
    padding: 19px 0;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
  }

  .programCards-container-single:hover {
    border: 1px solid white;
  }

  .programCards-container-single h2 {
    font-size: 18px;
    font-weight: 900;
    color: var(--main-color);
  }

  .programCards-container-single span {
    color: white;
    font-size: 12px;
    margin: 0 14px;
    width: 95%;
    text-align: center;
  }

  .programCards-container {
    flex-direction: row;
  }

  .background-footerSection-main {
    display: flex;
  }

  .onlyDesktopVersion {
    display: block;
  }

  .header .logo {
    display: block;
  }

  .desktopMenu {
    display: none;
  }

  .desktopMenu-up {
    display: block;
  }

  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: unset;
  }

  .max-width-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1350px;
    margin: auto;
  }

  .max-width-header-social-media {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    max-width: 1350px;
    margin-right: 10px;
  }

  .display-header-social-media {
    display: flex;
  }

  .header-socialmedia {
    display: flex;
    justify-content: center;
  }

  .intro-text {
    border: 5px solid white;
    width: 560px;
    padding: 29px;
    margin-top: 25px;
    background-color: #f5f5f5;
    margin-bottom: 35px;
  }

  .background {
    background: url("./assets/img/intro-banner.png");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    max-width: 1300px;
    height: 670px;
    margin: auto;
  }

  .intro-title {
    font-size: 33px;
  }

  .squareButton {
    color: #ef4d36;
    padding: 11px 34px !important;
    border: 4px solid #ef4d36;
    margin-right: 10px;
  }

  .squareButton:hover {
    color: white;
    background-color: #ef4d36;
  }
}