* {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: #000;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

.background,
.overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}

.background {
  z-index: 0;
  background-color: #111;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.background.visible {
  opacity: 1;
}

.overlay {
  z-index: 1;
  background: rgba(0, 0, 0, 0.48);
}

main {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100vh;
  padding: 32px 4vw;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.9);
  padding-bottom: 16px;
}

.logo {
  width: 105px;
  height: auto;
  display: block;
}

.status {
  font-size: 11px;
  letter-spacing: 2px;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding: 7vh 0;
}

.play {
  width: 118px;
  height: 118px;
  border: 1px solid #fff;
  border-radius: 50%;
  background: rgba(0,0,0,.12);
  color: #fff;
  font-size: 12px;
  letter-spacing: 1px;
  cursor: pointer;
  backdrop-filter: blur(3px);
  transition: .25s ease;
}

.play:hover {
  background: #fff;
  color: #000;
}

.now {
  border-top: 1px solid rgba(255,255,255,.9);
  padding-top: 22px;
}

.label {
  font-size: 11px;
  letter-spacing: 2px;
}

.track {
  margin-top: 10px;
  font-size: clamp(28px, 4.2vw, 58px);
  letter-spacing: -1.5px;
  font-weight: 400;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,.9);
  padding-top: 15px;
  font-size: 10px;
  letter-spacing: 1.5px;
}

nav {
  display: flex;
  gap: 10px;
  align-items: center;
}

a {
  color: #fff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  main {
    padding: 20px;
  }

  .logo {
    width: 82px;
  }

  .status {
    font-size: 9px;
    letter-spacing: 1.3px;
  }

  .hero {
    gap: 36px;
    padding: 8vh 0;
  }

  .play {
    width: 94px;
    height: 94px;
    font-size: 10px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  nav {
    flex-wrap: wrap;
  }
}