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

:root {
  --Perfil: hsl(246, 80%, 60%);
  --Work: hsl(15, 100%, 70%);
  --Play: hsl(195, 74%, 62%);
  --Study: hsl(348, 100%, 68%);
  --Exercise: hsl(145, 58%, 55%);
  --Social: hsl(264, 64%, 52%);
  --Self-Care: hsl(43, 84%, 65%);

  --BG-main: hsl(226, 43%, 10%);
  --BG-card: hsl(235, 46%, 20%);
  --Primary-Color: hsl(236, 100%, 87%);
  --Secundary-Color: hsl(235, 45%, 61%);

  --Font: 300 18px "Rubik", sans-serif;
}

body {
  background-color: var(--BG-main);
  color: var(--Primary-Color);
  font: var(--Font);

  min-height: 100vh;
  display: grid;
  place-content: center;
}

/* Loading */
#loading {
  background-color: var(--BG-main);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  z-index: 1000;
}
#loading.hidden {
  display: none;
}

/* Main */
.content {
  width: 100vw;
  display: grid;
  gap: 1em;
  padding: 2em;
}

/* Perfil */
.perfil {
  background-color: var(--BG-card);
  width: 100%;
  border-radius: 0.7em;
  overflow: hidden;
}
.perfil__info {
  height: 65%;
  background-color: var(--Perfil);
  border-radius: 0.7em;
  padding: 1.5em;
  display: flex;
  align-items: center;
  gap: 1em;
}
.perfil__info--image {
  width: 3em;
  border: 2px solid var(--Primary-Color);
  border-radius: 50%;
}
.perfil__info--text {
  display: flex;
  flex-direction: column-reverse;
  font-size: 0.8em;
}
.perfil__info--name {
  font-weight: 400;
}

/* Options */
.options {
  max-width: 300px;
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
  justify-content: space-between;
  color: var(--Secundary-Color);

  padding: 1em 2em;
}
.option:hover {
  color: var(--Primary-Color);
  transform: scale(1.1) translateX(5px);
  cursor: pointer;
}
.options .active {
  color: var(--Primary-Color);
  transform: scale(1.1) translateX(5px);
}

/* Card */
.cards__section {
  display: flex;
  flex-direction: column;
  gap: 1em;
}
.card {
  background: var(--Work), var(--BG-card);
  background-image: url(./images/icon-work.svg);
  background-repeat: no-repeat;
  background-size: 4em;
  background-position: 90% -15%;
  border-radius: 0.7em;
  position: relative;

  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 2em;
}
.card::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 50%;
  background-color: var(--BG-main);
}
.card__content {
  background-color: var(--BG-card);
  border-radius: 0.7em;
  min-height: 75%;
  padding: 1em;

  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.2em;
  z-index: 1;
}
.card__id {
  min-width: 100px;
  font-weight: 400;
  align-self: self-end;
}
.card__menu {
  font-weight: 500;
  justify-self: right;
  align-self: self-end;
}
.card__current-hrs {
  font-size: 1.5em;
}
.card__previous-hrs {
  width: 120px;
  font-size: 0.7em;
  justify-self: right;
  align-self: center;
  text-align: right;
}

.card:hover .card__content {
  filter: brightness(1.5);
  cursor: pointer;
}

/* Footer */
.attribution {
  margin: 1em 0;
  font-size: 11px;
  text-align: center;
}
.attribution a {
  color: hsl(228, 45%, 44%);
}

@media screen and (min-width: 600px) {
  .content {
    max-width: 600px;
    grid-template-rows: repeat(4, 1fr);
  }
  .perfil {
    grid-row: 1;
  }

  .cards__section {
    grid-row: 2/5;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .card {
    width: calc(50% - 0.5em);
  }
}

@media screen and (min-width: 900px) {
  .content {
    max-width: 870px;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr;
  }
  .perfil {
    grid-column: 1;
    grid-row: 1;
  }
  .perfil__info {
    flex-direction: column;
    align-items: flex-start;
  }
  .perfil__info--name {
    font-size: 2em;
    font-weight: 400;
  }
  .options {
    flex-direction: column;
  }

  .cards__section {
    grid-column: 2/5;
    grid-row: 1;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .card {
    width: 185px;
    aspect-ratio: 1/1;
  }
  .card__content {
    grid-template-rows: 1fr 1fr 1fr;
  }
  .card__previous-hrs {
    grid-row: 3;
    font-size: 0.7em;
    justify-self: left;
    align-self: center;
    text-align: left;
  }
}