@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300&display=swap');

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

html {
  font-size: 62.5%;
}

body {
  font-family: 'Roboto Mono', sans-serif;
  height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  overflow: hidden;
  transition: all 0.4s ease;
}

.btn {
  background-color: #000;
  color: #fff;
  border: none;
  padding: 1.6rem 3.2rem;
  border-radius: 0.5rem;
  font-size: 1.8rem;
  cursor: pointer;
}

.clock-container {
  height: 40rem;
  width: 30rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.circle-connect {
  width: 0.6rem;
  height: 0.6rem;
  border: 1px solid orangered;
  border-radius: 50%;
  position: absolute;
  top: 16%;
  left: 50%;
  transform: translateX(-50%);
}

.second-hand {
  width: 0.2rem;
  height: 8rem;
  background-color: orangered;
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: bottom;
  transform: translateX(-50%) translateY(-100%);
  transition: transform 0.001s linear;
}

.minute-hand {
  width: 0.2rem;
  height: 8rem;
  background-color: black;
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: bottom;
  transform: translateX(-50%) translateY(-100%);
  /* transition: all 0.1s linear; */
}

.hour-hand {
  width: 0.2rem;
  height: 5rem;
  background-color: black;
  position: absolute;
  top: 50%;
  left: 50%;
  transform-origin: bottom;
  transform: translateX(-50%) translateY(-100%);
  /* transition: all 0.1s linear; */
}

.digital-time {
  font-size: 4.8rem;
  margin-top: 5rem;
  margin-bottom: 1rem;
}

.long-date {
  font-size: 1.5rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.long-date span {
  color: #fff;
  display: inline-block;
  width: 1.7rem;
  height: 1.7rem;
  font-size: 1.2rem;
  font-weight: bold;
  border-radius: 50%;
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.light-mode {
  background-color: #fff;
}

body.dark-mode {
  background-color: #000;
  color: #fff;
}

body.dark-mode .btn {
  background-color: #fff;
  color: #000;
}

body.dark-mode .minute-hand,
body.dark-mode .hour-hand,
body.dark-mode .long-date span {
  background-color: #fff;
}

body.dark-mode .long-date span {
  color: #000;
  font-weight: bold;
}

@media (max-width: 500px) {
  .btn {
    margin-top: 6rem;
    margin-bottom: 6rem;
  }
}

@media (max-width: 300px) {
  .btn {
    margin-top: 5rem;
    margin-bottom: 6rem;
  }
}