/* VARIABLES */
:root {
  --main-color: #e2e5ec;
  --primary-color: #d1404d;
  --secondary-color: #818b97;
  --btn-color: #e3e6ed;
  --body-color: rgb(214, 217, 224);
  --light-shadow-color: rgba(255, 255, 255, 0.4);
  --dark-shadow-color: rgba(0, 0, 0, 0.15);
}

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

/* MAIN STYLE */
body {
  background: var(--body-color);
  font-family: "Baloo Bhaina 2", cursive;
  height: 100vh;
  display: grid;
  place-content: center;
}

#container {
  background: var(--main-color);
  height: 600px;
  width: 700px;
  margin: auto;
  align-self: center;
  border-radius: 50px;
  box-shadow: 15px 15px 40px var(--dark-shadow-color),
    -15px -15px 40px rgba(255, 255, 255, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 15%;
}

.btn {
  border: none;
  height: 90px;
  width: 90px;
  border-radius: 50%;
  background-color: var(--btn-color);
  box-shadow: 8px 8px 12px var(--dark-shadow-color),
    -8px -8px 12px var(--light-shadow-color);
  text-align: center;
  /* margin: 1.2rem; */
  color: var(--secondary-color);
  font-size: 2.2rem;
  font-weight: 600;
}

.btn:hover,
#music-play:hover,
#music-play:hover > div {
  box-shadow: inset 5px 5px 8px var(--dark-shadow-color),
    inset -8px -8px 12px var(--light-shadow-color);
}

.btn-primay {
  color: var(--primary-color);
}

.play-btn {
  font-size: 1.6rem;
  width: 200px;
  border-radius: 50px;
  height: 73px;
}

.pause {
  display: none;
}

#player .btn:first-child:hover .fa-play {
  display: none;
}

#player .btn:first-child:hover .pause {
  display: inline-block;
}

.play-btn i {
  padding-right: 0.8rem;
}

#navbar,
#player,
#music-play {
  width: 100%;
  margin-bottom: 4.5rem;
  display: flex;
  justify-content: space-between;
}

#player {
  margin-bottom: 4rem;
}

#music-play {
  margin: 0 auto;
  width: 490px;
  height: 1.4rem;
  background: var(--btn-color);
  border-radius: 50px;
  box-shadow: 8px 8px 12px var(--dark-shadow-color),
    -8px -8px 12px var(--light-shadow-color);
}

#music-play > div {
  height: 100%;
  width: 40%;
  background: var(--secondary-color);
  border-radius: 50px;
}

#creator {
  text-align: center;
  font-size: 0.7rem;
  color: #999;
  text-transform: uppercase;
  margin-top: 1rem;
}

#creator a {
  text-decoration: none;
  color: #888;
  margin-top: 1rem;
}

#creator a:hover {
  color: #444;
}

/* FOR SMARTPHONE */
@media (max-width: 850px) and (max-height: 850px) {
  #container {
    height: 100%;
    width: 90vw;
    overflow: hidden;
    padding: 5rem 2rem;
  }

  .btn {
    height: 60px;
    width: 60px;
    font-size: 1.8rem;
  }

  .play-btn {
    font-size: 1.2rem;
    width: 45%;
    height: 55px;
  }

  #music-play {
    width: 100%;
    height: 1rem;
  }
}

@media (max-width: 390px) {
  #container {
    height: 100%;
    padding: 5rem 1rem;
  }
}

@media (max-height: 450px) {
  body {
    margin: 5% 0;
  }
}