:root {
  --color-accent: #c4f82a;
  --color-grey-900: #141414;
  --color-grey-800: #1f1f1f;
  --color-grey-700: #333333;
  --color-light: #ffffff;
  --transition-duration: 200ms;
  --focus-ring: 0 0 0 3px rgba(21, 156, 228, 0.6);
}

html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background-color: var(--color-grey-900);
  color: var(--color-light);
  text-align: center;
  line-height: 1.5;
}

main {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  row-gap: 1rem;
  justify-content: center;
  align-items: center;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/static/Inter-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/static/Inter-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/static/Inter-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
p {
  margin: 0;
}

/* common */

.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 1.5rem;
  background-color: var(--color-grey-800);
  border-radius: 0.75rem;
  font-size: 0.875rem;
}

.profile-card__thumb {
  border-radius: 50%;
  overflow: hidden;
}

.profile-card__name {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.profile-card__location {
  margin-bottom: 1.5rem;
  font-size: inherit;
  color: var(--color-accent);
  font-weight: 700;
}

.profile-card__navigation {
  width: 100%;
}

.profile-card__list {
  display: flex;
  flex-direction: column;
  row-gap: 1rem;
}

.profile-card__link {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  padding-block: 0.75rem;
  background-color: var(--color-grey-700);
  font-weight: 700;
  border-radius: 0.5rem;
  transition:
    color var(--transition-duration),
    background-color var(--transition-duration);
}

.profile-card__link:hover,
.profile-card__link:focus {
  color: var(--color-grey-700);
  background-color: var(--color-accent);
}

.profile-card__link:focus-visible,
.profile-card__link:focus {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

@media (pointer: coarse), (hover: none) {
  .profile-card__link:focus {
    box-shadow: 0 0 0 4px rgba(21, 156, 228, 0.7);
  }
}

/* mobile */

@media screen and (min-width: 23.4375rem) {
  .profile-card {
    padding: 1.5rem;
    width: 17.4375rem;
  }
}

/* tablet & desktop */

@media screen and (min-width: 48rem) {
  .profile-card {
    padding: 2.5rem;
    width: 24rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .profile-card__link {
    transition: none;
  }
}

.attribution {
  font-size: 14px;
  text-align: center;
}
.attribution a {
  display: inline-block;
  color: hsl(228, 45%, 44%);
  transition:
    color var(--transition-duration),
    transform var(--transition-duration);
}

.attribution a:hover,
.attribution a:focus {
  color: var(--color-accent);
}

.attribution a:focus-visible,
.attribution a:focus {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

.footer {
  padding-block: 0.625rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}