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

:root {
  --text-color: white;
  --bg-url: url(./assets/bg-mobile.jpg);
  --stroke-color: rgba(255, 255, 255, 0.5);
  --surface-color: rgba(255, 255, 255, 0.1);
  --surface-color-hover: rgba(255, 255, 255, 0.05);
  --highlight-color: rgba(255, 255, 255, 0.2);
  --switch-bg-url: url(./assets/moon.svg);
}

.light {
  --text-color: Black;
  --bg-url: url(./assets/bg-mobile-light.jpg);
  --stroke-color: rgba(0, 0, 0, 0.5);
  --surface-color: rgba(0, 0, 0, 0.05);
  --surface-color-hover: rgba(0, 0, 0, 0.02);
  --highlight-color: rgba(0, 0, 0, 0.1);
  --switch-bg-url: url(./assets/sun.svg);
}
body {
  background: var(--bg-url) no-repeat top center/cover;
  height: 100vh;
  /*
  background-image: url(./assets/bg-mobile.jpg);
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  /*background: color image repeat position/size*/
}

body * {
  font-family: "Inter", sans-serif;
  color: var(--text-color);
}

#container {
  width: 100%;
  max-width: 588px;
  /*border: 1px solid red;*/
  margin: 56px auto 0px auto;
  padding: 0 24px;
  /*padding-top: 56px; /*ou margin-top: 56px;*/

  /*padding: 100px;*/
}

/*profile*/

#profile {
  text-align: center;
  padding: 24px;
}

#profile img {
  /*display: block;
  margin: auto; 2 forma para deixar uma imagem, tipo inline centralizada*/
  width: 112px;
}

#profile p {
  font-weight: 500;
  line-height: 24px;
  margin-top: 8px;
}

/*switch*/
#switch {
  position: relative;
  width: 64px;
  margin: 4px auto;
}

#switch button {
  width: 32px;
  height: 32px;
  background: white var(--switch-bg-url) no-repeat center;
  border: 0;
  border-radius: 50%;
  position: absolute;
  top: -15%;
  z-index: 1;
  left: 0;
  /*transform: translateY(-50%);*/
  animation: slide-out 0.7s; /*Não precisa do forwars ja que possui o left: 0 como padrão */
}

.light #switch button {
  background: white var(--switch-bg-url) no-repeat center;
  animation: slide-in 0.7s forwards;
}

#switch button:hover {
  outline: 8px solid var(--highlight-color);
}

#switch span {
  display: block;
  width: 64px;
  height: 24px;
  background: var(--surface-color);
  border: 1px solid var(--stroke-color);
  backdrop-filter: blur(4px);
  border-radius: 9999px;
}

/* links */
ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 0;
}

ul li a {
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  text-align: center;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  background: var(--surface-color);
  border: 1px solid var(--stroke-color);
  border-radius: 8px;
  backdrop-filter: blur(4px);
  text-decoration: none;
  font-weight: bold /*ou 500*/;
  transition: background 0.5s;
  /*;text-align: center;*/
}
/*pseudo-selector */
ul li a:hover {
  background: var(--surface-color-hover);
  border: 1.5px solid var(--text-color);
}

/*Social Links*/

#social-links {
  display: flex;
  justify-content: center;
  padding: 24px 0; /*Não pode ter , entre os parametros*/
  font-size: 24px;
}

#social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  transition: background 0.2s;
  border-radius: 50%;
}

#social-links a:hover {
  background: var(--highlight-color);
}

footer {
  color: var(--text-color);
  padding: 24px 0;
  text-align: center;
  font-size: 14px;
}

/*Media queries*/
@media (min-width: 700px) {
  :root {
    --bg-url: url(./assets/background.png);
  }

  .light {
    --bg-url: url(./assets/background-white.png);
  }
}
/*Animation */
@keyframes slide-in {
  from {
    left: 0%;
    transform: rotate(360deg);
  }
  to {
    left: 50%;
  }
}
@keyframes slide-out {
  from {
    transform: rotate(360deg);
    left: 50%;
  }
  to {
    left: 0%;
  }
}