/* nav specialized to landing page */
.logo {
  background: url('alogo.svg') no-repeat;
  background-size: contain;
  margin: 1rem 0 0 1rem;
}

nav {
  background-color: var(--bg-color);
}

/* hero section */
.hero {
  text-align: center;
  background-color: var(--bg-color);
  padding: 2rem 0 10rem 0;
}

.hero__title {
  font-weight: 500;
  color: var(--primary-color);
}

.hero__description {
  margin: -1rem auto 2rem auto;
}

.hero__terminal {
  width: 60%;
  margin: -11rem auto 3rem auto;
  text-align: left;
  color: white;
  padding: 0 1rem;
  border-radius: 4px;
  background-color: #232323;
  min-height: 285px;
  animation: fadeUp 2s;
  box-shadow: 0px 12px 36.8px 9.2px rgba(0, 0, 0, 0.1);
}

.hero__terminal pre {
  white-space: pre-line;
  padding-top: 1rem;
}

/* background section */
.background {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1rem 0 3rem 0;
}

/* feature section */
.feature {
  background-color: var(--bg-color);
  display: flex;
  flex-wrap: wrap;
}

.feature__item {
  max-width: calc(33% - 4rem);
  margin: 0 4rem 10px 0;
  text-align: left;
}

.feature__item:nth-child(4), .feature__item:nth-child(5), .feature__item:nth-child(6) {
  margin-bottom: 0;
}

.feature__item .section__title {
  text-align: center;
  margin-bottom: 0;
}

.feature__item p {
  margin-top: 0.5rem;
}

/* installation section */
.installation {
  text-align: center;
  padding: 3rem 0 3rem 0;
}
.installation img {
    height: 50px;
    margin-right: 20px;
    margin-left: 20px;
}

.installation .list-inline {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    margin-bottom: 40px;
}

.installation .list-inline .li {
    padding: 0;
    margin: 0;
}

.installation ul {
    list-style-type: none;
}

/* keybinding section */
.keybinding {
  margin-top: 3rem;
  display: flex;
}

.keybinding__detail {
  position: relative;
  border: 1px solid var(--code-bg-color);
  flex-basis: 50%;
  padding: 2rem 1rem 1rem 1rem;
  list-style: none;
  line-height: 2rem;
}

.keybinding__detail:first-child {
  text-align: right;
  padding-right: 1rem;
}

.keybinding__detail:last-child {
  padding-left: 1rem;
  margin-left: -1px;
}

.keybinding__detail:first-child .keybinding__title {
  position: absolute;
  right: 0.5rem;
  top: -2rem;
  background-color: white;
  padding: 0 0.5rem;
}

.keybinding__detail:last-child .keybinding__title {
  position: absolute;
  left: 0.5rem;
  top: -2rem;
  background-color: white;
  padding: 0 0.5rem;
}

.keybinding__label {
  background: var(--white-color);
  border: 1px solid var(--light-gray-color);
  box-shadow: 0 1px 0 0 var(--medium-gray-color);
  border-radius: 3px;
  font-family: Courier;
  font-size: 0.7rem;
  color: var(--dark-gray-color);
  padding: 3px 3px 1px 3px;
  vertical-align: middle;
}

/* callout section */
.callout {
  text-align: center;
  padding: 1rem 0 3rem 0;
}

.callout .button--primary {
  display: inline-block;
  margin-top: 0.5rem;
}

/* changelog section */
.changelog {
  background-color: var(--bg-color);
  padding: 2rem 0;
}

.changelog__item {
  display: flex;
}

.changelog__meta {
  flex-basis: 25%;
  min-width: 200px;
}

.changelog__meta small {
  color: var(--primary-color-light);
  font-weight: 200;
  letter-spacing: 1px;
}

.changelog__title {
  margin-bottom: 0;
}

.changelog__callout {
  margin: 3rem auto 2rem auto;
  text-align: center;
}

@media (max-width: 750px) {
  .hero__terminal {
    width: 70%;
  }
  .tab__container > ul {
    right: auto;
    left: 0;
    padding-left: 0;
  }
  .tab__container .code {
    margin-top: 2rem;
  }
  .feature, .keybinding, .changelog__item {
    flex-direction: column;
  }
  .feature__item {
    max-width: 100%;
    margin: 0;
  }
  .keybinding {
    font-size: 0.8rem;
  }
}

.feature--padded {
  padding: 1rem 10rem;
  display: flex;
  justify-content: center;
}

.code-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
}

.code-wrapper > .tab__container {
  width: 50%;
  text-align: left;
}

.tab__container > ul {
  top: -1rem;
}

@media (max-width: 1500px) {
  .feature--padded {
    padding: 1rem 5rem;
  }
}