html {
  min-height: 100%;
  height: 100%;
}

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

h1, h2, h3, h4, p {
  margin: 0;
}

a {
  text-decoration: none;
}

body {
  background-color: var(--primary-color-1);
  background-image:
    url('../images/background_space_stars_0.png'),
    url('../images/background_space_stars_1.png'),
    url('../images/background_space_stars_2.png'),
    url('../images/background_space_stars_3.png');
  font-family: 'Roboto';
  min-height: 100%;
  height: 100%;
}

.container {
  box-sizing: border-box;
  margin: 0 auto;
  max-width: 1024px;
}

.plug {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.plug__brand-container {
  margin-bottom: 40px;
  width: 800px;
}

@media (max-width: 800px) {
  .plug__brand-container {
    box-sizing: border-box;
    padding-left: 60px;
    padding-right: 60px;
    width: 100%;
  }
}

.plug__brand {
  fill: var(--primary-color-2);
  width: 100%;
}

.plug__socials-list {
  display: flex;
  list-style-type: none;
  padding: 0;
  margin-top: 0;
  margin-bottom: 20px;
}

@media (max-width: 400px) {
  .plug__socials-list {
    flex-direction: column;
  }
}

.plug__socials-list > .item:not(:last-child) {
  margin-right: 20px;
}

@media (max-width: 400px) {
  .plug__socials-list > .item:not(:last-child) {
    margin-right: unset;
    margin-bottom: 20px;
  }
}

.plug__socials-list > .item .icon {
  fill: var(--primary-color-2);
  width: 64px;
  height: 64px;
}

@media (max-width: 800px) {
  .plug__socials-list > .item .icon {
    width: 48px;
    height: 48px;
  }
}

.plug__socials-list > .item .link {
  transition: fill .2s;
  cursor: pointer;
}

.plug__socials-list > .item .link:hover .icon,
.plug__socials-list > .item .link:focus .icon {
  fill: var(--secondary-color-1);
}

.plug__socials-list > .item .link:active .icon {
  fill: var(--secondary-color-2);
}

.plug__copyright {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 18px;
  color: var(--primary-color-2);
}

.plug__copyright > .link {
  text-decoration: none;
  color: inherit;
  transition: color .2s;
}

.plug__copyright > .link:hover,
.plug__copyright > .link:focus {
  color: var(--secondary-color-1);
}

.plug__copyright > .link:active {
  color: var(--secondary-color-2);
}

:root {
  --transistion: .2s ease-in-out;
}