@import url("https://fonts.googleapis.com/css2?family=Koulen&family=Poppins:wght@400;700&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 62.5%;
}
body {
  font-family: "Poppins", sans-serif, "Koulen", sans-serif;
}
button {
  font-family: "Poppins", sans-serif, "Koulen", sans-serif;
}
/* navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1;
  background-color: white;
  border-bottom: 2px solid black;
}
.nav-bar {
  font-size: 2.5rem;
  cursor: pointer;
  display: none;
}
.left-nav {
  font-size: 3rem;
  font-weight: bold;
}
.nav-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5rem;
  list-style-type: none;
}
.nav a {
  text-decoration: none;
  font-size: 2rem;
  color: black;
}
.item > a {
  font-weight: bold;
}
.right-nav > a {
  padding: 10px 20px;
  background-color: black;
  color: white;
  border-radius: 30px;
}
/* header */
.container-width {
  max-width: 1024px;
  margin: 0 auto;
}
.header {
  padding: 3rem 2rem;
}
.header > h1 {
  font-size: 3.5rem;
  text-align: center;
}
/* hero */
.hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}
.hero > section {
  margin-top: 2rem;
}
.quiz-two > ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.quiz-two > ul > li {
  max-width: 300px;
}
.quiz-two > ul > li > img {
  width: 100%;
  margin: 1rem 0;
}
.hero h2 {
  font-size: 2.5rem;
}
.hero p,
.hero ul {
  font-size: 2rem;
  list-style-position: inside;
  list-style-type: none;
  margin: 0.7rem 0;
}
.hero center {
  background-color: black;
  color: white;
  padding: 0.5rem;
  margin-bottom: 0.7rem;
}
.wondering {
  display: flex;
}
.wondering > img {
  min-width: 150px;
  max-width: 300px;
}
.quiz-four > article {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 1.5rem;
  row-gap: 2.5rem;
}
.major-details > h3 {
  font-size: 2rem;
  padding: 1rem 2rem;
  background-color: black;
  color: white;
}
.major-details > p > img {
  width: 100%;
}
.major-details > p > span {
  display: none;
}
.major-details > button {
  padding: 1rem 2rem;
  border: none;
  background-color: black;
  color: white;
  cursor: pointer;
  font-size: 1.5rem;
  outline: none;
}
.major-details > button:hover {
  background-color: rgb(30, 30, 30);
}
/* about */
.about {
  background-color: black;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 30% 70%;
  justify-content: center;
  align-items: center;
}
.about-title {
  font-size: 5rem;
  color: white;
  text-align: center;
  text-shadow: 5px 5px #0866ff;
  position: relative;
  top: -50px;
  animation: about 2.5s ease-in-out infinite alternate;
}
@keyframes about {
  from {
    top: -50px;
  }
  to {
    top: 50px;
  }
}
.about-panel {
  width: 80%;
  margin: 5rem auto;
}
.about-panel > div {
  color: white;
  font-size: 2rem;
  margin-bottom: 2rem;
  display: none;
}
.about-panel > div:first-child {
  display: inherit;
}
.about-panel > div h3 {
  font-size: 3rem;
  color: white;
  text-shadow: 5px 5px #0866ff;
}
.about-panel > div > h4 {
  font-size: 2.2rem;
}
.about-panel > div > hr {
  margin: 1rem 0;
}
.about-panel > button {
  padding: 1rem 2rem;
  border: none;
  background-color: #0866ff;
  color: white;
  cursor: pointer;
  font-size: 1.5rem;
  outline: none;
}
.about-panel > button:hover {
  background-color: #3280ff;
}
.our-team {
  font-size: 4rem;
  text-align: center;
  margin-top: 5rem;
  animation: colorChange 2s linear infinite alternate;
}
@keyframes colorChange {
  from {
    color: black;
  }
  to {
    color: #0866ff;
  }
}
.team {
  margin: 5rem auto;
  display: grid;
  grid-template-columns: repeat(3, 300px);
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 0 2rem;
}
.profile {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 5px solid white;
  overflow: hidden;
  margin: 5rem auto 2rem auto;
}
.profile > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.person {
  background-color: black;
  padding: 3rem;
  border-radius: 10px;
  transition: all 0.3s ease-in-out;
}
.person:hover {
  transform: translate(0, -10px);
  box-shadow: 0 10px #3280ff;
}
.person > p {
  font-size: 2rem;
  text-align: center;
  color: white;
}
.media {
  margin: 8rem 0 0 0;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}
.media > a > i {
  font-size: 2.5rem;
  color: white;
  cursor: pointer;
}
.media > a > i:hover {
  color: #3280ff;
}
/* info */
.info-body {
  height: 100vh;
}
.info-section {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  padding: 0 2rem;
  position: relative;
  height: 90%;
}
.info-section label {
  padding: 5rem 10rem;
  text-align: center;
  transition: all 0.3s ease-in-out;
}
.info-section label:hover {
  transform: translate(0, -10px);
}
.info-section label img {
  width: 100px;
}
.info-section label p {
  font-size: 2rem;
  margin: 1.5rem 0;
}
.info-section label button {
  padding: 1rem 2rem;
  background-color: black;
  color: white;
  font-size: 1.2rem;
  outline: none;
  border: none;
  width: 100%;
  cursor: pointer;
}
.info-section label button:hover {
  background-color: rgb(50, 50, 50);
}
/* studying-place */
.studying-place {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  justify-content: center;
  align-items: center;
  padding: 0 2rem;
  gap: 2rem;
}
.place {
  display: flex;
  flex-wrap: wrap;
  column-gap: 2rem;
  row-gap: 3rem;
  height: 100vh;
  justify-content: center;
  overflow: scroll;
}
/* .place::-webkit-scrollbar {
  display: none;
} */
.place h3 {
  font-size: 2.5rem;
  color: black;
  background-color: white;
  padding: 1rem 2rem;
  width: 100%;
  margin: 0;
  position: sticky;
  top: 0;
  border-bottom: 2px solid #0866ff;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.place h3 i {
  cursor: pointer;
}
.place h3 i:hover {
  color: #0866ff;
}
.place article {
  max-width: 250px;
  height: 388.59px;
  text-align: center;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.place article img {
  width: 250px;
  height: 250px;
  object-fit: cover;
}
.place article p {
  font-size: 2rem;
  text-align: center;
}
.place article button {
  font-size: 1.5rem;
  color: white;
  width: 250px;
  padding: 0.5rem 0;
  background-color: #0866ff;
  outline: none;
  border: none;
  cursor: pointer;
}
.place article button:hover {
  background-color: #3280ff;
}
/* more-info */
.more-info {
  padding: 0 2rem;
  display: none;
  margin-top: 3rem;
}
.more-info > h3 {
  font-size: 2.5rem;
  color: black;
  background-color: white;
  padding: 1rem 2rem;
  width: 100%;
  margin: 0;
  position: sticky;
  top: 0;
  border-bottom: 2px solid #0866ff;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.more-info > h3 i {
  cursor: pointer;
}
.more-info > h3 i:hover {
  color: #0866ff;
}
.more-info > div {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
}
.more-info > div > article {
  max-width: 300px;
  box-shadow: 0 0 5px gray;
  margin: 1rem;
}
.more-info > div > article > img {
  width: 100%;
}
.more-info > div > article > a > button {
  background-color: #0866ff;
  color: white;
  padding: 0.5rem 1rem;
  font-size: 1.7rem;
  outline: none;
  border: none;
  cursor: pointer;
}
.more-info > div > article > a > button:hover {
  background-color: #3280ff;
}
/* guideline */
.btn-group {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  width: 100%;
  gap: 2rem;
  margin-top: 3rem;
  padding: 0 2rem;
}
.btn-group button {
  padding: 1rem;
  background-color: transparent;
  color: black;
  border: none;
  outline: 1px solid black;
  font-size: 2rem;
  cursor: pointer;
  border-radius: 7px;
  transition: all 0.2s linear;
}
.btn-group button.active {
  background-color: black;
  color: white;
}
.btn-group button:not(.active):hover {
  background-color: rgb(50, 50, 50);
  color: white;
}
.guideline {
  font-size: 2rem;
  margin-top: 3rem;
  padding: 0 2rem;
}
.guideline ul {
  list-style-position: inside;
}
.guideline span {
  background-color: yellow;
}
.design,
.network {
  display: none;
}
/* responsives */
@media screen and (max-width: 1024px) {
  .quiz-four > article {
    grid-template-columns: repeat(2, 1fr);
  }
  .quiz-four > article > div:first-child {
    grid-column: 1 / 3;
  }
  /* about */
  .team {
    grid-template-columns: repeat(2, 300px);
  }
}
@media screen and (max-width: 1100px) {
  /* info */
  .studying-place {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}
@media screen and (max-width: 768px) {
  /* navigation */
  .nav {
    flex-wrap: wrap;
  }
  .nav-list {
    flex-direction: column;
    gap: 1.5rem;
    justify-content: flex-start;
    align-items: baseline;
    width: 100%;
    margin: 2.5rem 0;
  }
  .nav-list,
  .right-nav {
    display: none;
  }
  .active > .nav-list,
  .active > .right-nav {
    display: inherit;
  }
  .nav-bar {
    display: inherit;
  }
  /* header */
  .header > h1 {
    text-align: left;
  }
  /* hero */
  .wondering {
    flex-direction: column-reverse;
    align-items: center;
  }
  .quiz-four > article {
    grid-template-columns: 1fr;
  }
  .quiz-four > article > div:first-child {
    grid-column: 1;
  }
  /* about */
  .about {
    grid-template-columns: 1fr;
  }
  @keyframes about {
    from {
      top: 0;
    }
    to {
      top: 50px;
    }
  }
  .about-panel {
    width: 100%;
  }
  .team {
    grid-template-columns: 300px;
  }
  /* info */
  .info-section {
    flex-direction: column;
    justify-content: center;
  }
}
@media screen and (max-width: 680px) {
  .more-info > div {
    justify-content: center;
  }
}
@media screen and (max-width: 340px) {
  .team {
    grid-template-columns: 1fr;
  }
  .info-section label {
    padding: 5rem 0;
  }
}