style.css

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

:root {
  --white: #fff;
  --black: #000;
  --bluish: #54d4d4;
  --bluish-2: #079b9b;
}

* {
  box-sizing: border-box;
  text-decoration: none;
  outline: none;
  border: none;
  padding: 0;
  margin: 0;
  font-family: "Righteous", cursive;
  letter-spacing: 0.1rem;
  scroll-behavior: smooth;
}
html {
  font-size: 10px;
  color: var(--white);
}
@media (max-width: 1200px) {
  html {
    font-size: 8px;
  }
}
@media (max-width: 300px) {
  html {
    font-size: 6px;
  }
}
body {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  overflow-x: hidden;
  font-size: 1rem;
  background-color: black;
}
.container {
  width: 60%;
  height: 500px;
  border: 1px solid;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
}

.shape,
.code {
  width: 50%;
  height: 100%;
  border: 1px solid;
}

@media (max-width: 900px) {
  .container {
    flex-direction: column;
    height: 80vh;
    width: 100%;
  }
  .shape {
    width: 100%;
    height: 72%;
  }
  .code {
    width: 100%;
    height: 29%;
  }
}

.shape {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.item-container {
  width: 30rem;
  height: 30rem;
  min-width: 30rem;
  min-height: 30rem;
  border: 3px dashed;
  position: relative;
  box-sizing: content-box;
  display: none;
}
.active {
  display: block;
}
.item {
  display: inline-block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--white);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 20px solid var(--bluish);
}
.item img {
  width: 30%;
}

.item-container span:not(.item) {
  content: "";
  position: absolute;
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid;
  background-color: white;
  z-index: 10;
  cursor: pointer;
}
.item-container span:not(.item):hover {
  z-index: 100;
}
.item-container .up,
.item-container .up1,
.item-container .up2 {
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
}
.item-container .left,
.item-container .left1,
.item-container .left2 {
  top: 50%;
  left: -20px;
  transform: translateY(-50%);
}
.item-container .bottom,
.item-container .bottom1,
.item-container .bottom2 {
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
}
.item-container .right,
.item-container .right1,
.item-container .right2 {
  top: 50%;
  right: -20px;
  transform: translateY(-50%);
}
.code {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  font-weight: bold;
  padding: 3rem;
}
.block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30rem;
  height: 8rem;
  font-size: 1.5rem;
}
.value {
  border: 1px solid var(--white);
  width: 20rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  height: 100%;
  margin-top: 1rem;
}
@media (max-width: 1200px) {
  .value {
    width: 25rem;
  }
}
.box {
  display: flex;
}
.copy {
  border: 1px solid;
  height: 100%;
  width: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  margin-top: 1rem;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  background-color: var(--white);
}
.copy:hover i {
  transform: scale(1.1);
  text-shadow: 5px 5px 4px black;
}
.copy i {
  font-weight: bold;
  font-size: 3rem;
  color: var(--bluish);
  text-shadow: 3px 3px 2px black;
  transition: 0.3s linear;
}
.code span {
  padding: 5px;
}

.clicked::before {
  content: "";
  position: absolute;
  width: 80%;
  height: 80%;
  background-color: var(--bluish);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
header {
  height: 8rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: center;
}
h1 {
  font-size: 4rem;
  margin-left: calc(50% - 350px);
  width: 0;
  height: 55%;
  animation: stretch 5s linear forwards;
  white-space: nowrap;
  overflow: hidden;
}
@keyframes stretch {
  100% {
    width: 700px;
  }
}
@media (max-width: 550px) {
  h1 {
    font-size: 3rem;
    margin-left: 10px;
  }
}
@media (max-width: 450px) {
  h1 {
    font-size: 2.5rem;
  }
}
.material-symbols-outlined {
  /* position: absolute;
  right: 10px;
  top: 10px; */
  margin: 30px;
  font-size: 5rem !important;
  color: var(--bluish);
  animation: rotate 2s linear infinite;
}

.material-symbols-outlined::before {
  content: "";
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: absolute;
  z-index: 10;
  background-image: conic-gradient(
    var(--white),
    var(--white) 10%,
    transparent 10%
  );
  border-radius: 50%;

  animation: rotate 1s linear infinite reverse;
}

@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}

footer {
  align-self: flex-end;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
}
@media (max-width: 767px) {
  footer {
    bottom: 0;
    flex-direction: column;
  }
}
.owner {
  margin-right: 20px;
}
footer a {
  color: var(--white);
  cursor: pointer;
}

.bg {
  position: absolute;
  z-index: 1;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    -70deg,
    hwb(180 3% 39%),
    hsla(180, 60%, 58%, 0.522),
    rgba(0, 0, 0, 0.5)
  );
  background-size: 400% 400%;
  opacity: 0.1;
  animation: bg 15s linear infinite alternate;
}
@keyframes bg {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}
.mode {
  position: absolute;
  top: 10px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.mode span {
  display: inline-block;
}
.switcher {
  width: 30px;
  height: 20px;
  margin: 0 10px;
  border: 1px solid white;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.switcher::before {
  content: "";
  position: absolute;
  width: 50%;
  height: 100%;
  background-color: var(--bluish);
  border-radius: 50%;
  left: 0;
  transition: 0.5s linear;
}
.switcher.complex::before {
  left: 50%;
}