style.css

* {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  text-decoration: none;
  list-style: none;
  box-sizing: border-box;
}

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

body {
  font-family: "Lato", sans-serif;
  line-height: 1.7;
  color: (var-color-white);
}

section {
  padding: 6rem 0;
}

/* NAVBAR */

.top-navbar ul {
  background-color: #272a31;
  display: flex;
  flex-direction: row;
  color: white;
  justify-content: flex-end;
  gap: 15px;
  padding: 0.9% 13%;
  align-items: center;
}

.top-navbar ul li {
  cursor: pointer;
}

nav .nav-container {
  align-items: center;
}

.image-nav {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 10px 0;
}

.nav-menu li:hover {
  background-color: royalblue;
  padding: 5px;
  border-radius: 5px;
  transform: 0.5s ease;
}

.nav-menu li a:hover {
  color: white;
}

.nav-menu .about {
  color: #ee4c3a;
}

.cc-compagin {
  border: 2px solid #ec5242;
  padding: 10px;
}

.cc-compagin:hover {
  background-color: royalblue;
  padding: 10px;
}

.nav-container img {
  width: 80px;
  margin-left: 25px;
}

.nav-menu {
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  gap: 15%;
  padding-right: 13%;
  align-items: center;
}

.menu-js .close-btn {
  display: none;
}

/* SECTION ONE STARTS */

.container-intro {
  background-image: url('imgs/Website-background.png');
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  padding-left: 15%;
}

.project-head-title {
  color: #ec5242;
  font-size: 35px;
  width: 80%;
  font-weight: 300;
}

.project-desc {
  font-size: 4.7rem;
  line-height: 92%;
}

.project-paragraph p {
  width: 75%;
  background-color: white;
  box-shadow: 0 3px 10px rgb(0 0 0 / 0.2);
  border: 1px solid white;
  padding: 15px;
  margin-bottom: 15px;
}

.project-address address {
  font-weight: 300;
}

/* SECTION TWO */

.container-main-program {
  background-image: url('imgs/program-bg.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 7%;
}

.container-main-program h3 {
  margin-top: -50px;
  color: white;
  text-align: center;
}

.line-desk-program {
  width: 45px;
  border: red 1px solid;
  align-content: center;
  margin-bottom: 20px;
}

.main-program-details {
  display: flex;
  flex-direction: row;
}

.program-details {
  background-color: #3c4049;
  padding: 30px 5px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0 0.5rem;
}

.image-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.image-details h4 {
  color: #eb4431;
  font-size: 25px;
}

.image-details .details-image {
  padding: 0 15px;
  color: white;
  font-weight: 400;
}

.program-details img {
  width: 75px;
}

.join-cc {
  color: white;
  font-weight: 400;
  margin-top: 65px;
  text-decoration: underline;
  cursor: pointer;
}

/* THIRD SECTION */

.speakers {
  background-color: #eff2f7;
}

.speakers h3 {
  text-align: center;
  font-size: 35px;
}

.line-speakers {
  margin: 0 40rem;
  border: red 1px solid;
  margin-bottom: 35px;
}

.speaker-image img {
  width: 95px;
}

.speaker-image {
  background-image: url('imgs/blank-chess-board.gif');
  background-position: top;
  background-size: contain;
  padding-left: 15px;
  padding-top: 15px;
  width: 80px;
  height: 80px;
}

.all-left-right {
  display: flex;
  flex-direction: row;
  margin: 0 140px;
}

.speakers-details {
  display: flex;
  flex-direction: row;
  margin-bottom: 62px;
  gap: 4%;
}

.speakers-personal-details {
  margin-left: 25px;
}

.speaker-name {
  color: #050505;
  font-weight: bold;
  font-size: 21px;
}

.speaker-position {
  color: rgb(218, 42, 42);
  font-size: 17px;
}

.more {
  display: none;
}

.right {
  display: block;
}

/* FOOTER */

.companies {
  background-color: #272a31;
  display: inline-block;
  width: 100%;
}

.partners-company {
  color: rgb(250, 242, 242);
  text-align: center;
  padding-top: 5%;
  font-weight: 300;
  font-size: 3.1rem;
}

.line-company-program {
  margin: 0 40rem;
  border: red 1px solid;
}

.company-logos {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.company-logos img {
  width: 15%;
}

/* FOOTER FOOOTER */

.address-footer {
  background-color: #ecedf1;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  padding: 2rem;
}

.address-footer img {
  width: 14%;
  background-color: #81848b;
}

.address-footer span {
  font-size: 20px;
  font-weight: 200;
  padding-top: 1.5%;
}

/* MOBILE VERSION */

@media only screen and (max-width: 768px) {
  /* NAVBAR */

  .image-nav img {
    display: none;
  }

  .top-navbar {
    display: none;
  }

  .hamburger-btn .bar {
    display: flex;
    flex-direction: column;
    width: 30px;
    position: relative;
    border: 3px solid #272a31;
    margin-bottom: 5px;
    z-index: 20;
    top: 30px;
    left: 25px;
  }

  .menu-js {
    background-color: #3a3b3d;
    z-index: 10;
    position: fixed;
    width: 100%;
    height: 100vh;
    display: none;
  }

  .menu-js .close-btn {
    display: block;
  }

  .menu-js button {
    color: white;
    background-color: transparent;
    position: absolute;
    left: 30px;
    width: 30px;
    font-size: 40px;
    top: 30px;
  }

  .nav-menu {
    display: flex;
    flex-direction: column;
    padding-right: 36%;
    padding-top: 15%;
  }

  .image-nav ul li {
    margin-bottom: 30%;
  }

  .nav-menu li a {
    color: white;
    font-size: 30px;
  }

  .nav-menu li a:hover {
    background-color: cadetblue;
    cursor: pointer;
  }

  /* FIRST SECTION */

  .container-intro {
    position: relative;
    top: 0;
    padding-left: 15px;
  }

  .nav-container-bg {
    background-image: url("imgs/Website-background.png");
    background-repeat: no-repeat;
    background-size: cover;
  }

  .project-head-title {
    font-size: 25px;
    color: crimson;
    padding-top: 4.8rem;
  }

  .project-desc {
    font-size: 2.5rem;
  }

  .project-paragraph p {
    border: solid 1px rgb(238, 228, 228);
    padding: 2px;
    background-color: transparent;
    width: 95%;
    margin: 30px auto;
    text-align: center;
    text-justify: auto;
  }

  .project-address {
    text-align: center;
  }

  .project-address h2 {
    font-size: 35px;
    font-weight: bold;
  }

  .project-address address {
    font-size: 15px;
    padding-bottom: 30px;
  }

  /* SECTION TWO */

  .container-main-program {
    background-image: url("imgs/program-bg.jpg");
    display: flex;
    flex-direction: column;
  }

  .main-program-details {
    display: flex;
    flex-direction: column;
  }

  .container-main-program h3 {
    margin-top: 20px;
  }

  .program-details {
    display: flex;
    flex-direction: row;
    padding: 10px 0;
    margin: 5px -12px;
  }

  .program-details img {
    padding-left: 2px;
  }

  .image-details {
    display: flex;
    flex-direction: row;
    margin: 0 10px;
  }

  .join-cc {
    text-align: center;
    background-color: #ee4c3a;
    margin: 10px 20px;
    padding: 30px 20px;
    border-radius: 5%;
    cursor: pointer;
    color: white;
    font-size: 20px;
    text-decoration: none;
  }

  .join-cc:hover {
    background-color: #ee4c3a;
  }

  /* SPEAKERS SECTION */

  .speakers {
    background-color: white;
  }

  .right {
    display: none;
  }

  .speakers h3 {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
  }

  .line-speakers {
    margin: 0 210px;
    border: red 1px solid;
  }

  .all-left-right {
    display: flex;
    flex-direction: column;
    margin: 20px 20px;
  }

  .speakers > .more {
    display: flex;
    justify-content: center;
    text-align: center;
    border: 1px solid wheat;
    margin: 0 25px;
    padding: 15px 0;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5%;
  }

  .speakers > .less {
    display: flex;
    justify-content: center;
    text-align: center;
    border: 1px solid wheat;
    margin: 0 25px;
    padding: 15px 0;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5%;
  }

  /* FOOTER */

  .address-footer {
    display: none;
  }

  .companies {
    display: none;
  }
}