:root {
  --text-color: #050505;
  --background-color: #ebebeb;
  --sold-out-color: #535c64;
  --available-color: #7ea348;
}

head,
body {
  margin: 0;
  height: 100%;
}

body {
  font-size: 24px;
  font-family: Arial, sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
}

details p {
  max-width: 22ch;
}

details summary {
  list-style-type: none;
  transition: 2s;
}

summary:hover {
  filter: brightness(60%);
}

section img {
  cursor: pointer;
  transition: 200ms;
}

section img:hover {
  filter: brightness(70%);
}

h1 {
  font-size: 4rem;
  cursor: default;
  user-select: none;
}

h2,
footer {
  text-align: center;
}

button {
  font-size: 1.5rem;
  cursor: pointer;
  margin-top: 8px;
  padding: 10px 20px;
  text-decoration: none;
  color: var(--text-color);
  border-radius: 4px;
  border: solid 2px var(--sold-out-color);
  box-shadow: 5px -5px var(--sold-out-color);
  transition: transform 200ms, box-shadow 300ms;
}

button:active,
button.available:active {
  transform: translateX(10px);
  box-shadow: 0 0 0 var(--sold-out-color);
}

article {
  display: flex;
  text-align: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 50px;
  margin-right: 50px;
}

article section {
  margin-inline: 20px;
}

details[open] summary ~ * {
  animation: sweep 500ms ease-in-out;
}

header.welcome,
header.garbage {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-image: url("clothes-header.gif");
  background-position: center;
  background-size: cover;
}

header.welcome {
  background-image: url("img/clothes-header.gif");
}

header.garbage {
  background-image: url("img/trash-garbage.gif");
}

a.social-media {
  padding: 0.5rem;
}

button.available {
  border: solid 2px var(--available-color);
  box-shadow: 5px -5px var(--available-color);
}

.center {
  display: block;
  text-align: center;
}

#basket {
  display: flex;
  justify-content: right;
  padding: 0.5rem;
}

@media (width > 400px) {
  #basket {
    position: sticky;
    top: 0;
  }
}

@keyframes sweep {
  from {
    opacity: 0;
    margin-top: 0px;
  }
  to {
    opacity: 1;
    margin-top: 10px;
  }
}