* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:root {
  font-size: 62.5%;
  --hue: 195;
  --hue-text: 240;
  --color-base-gray-700: hsl(var(--hue-text), 6%, 13%);
  --color-base-gray-800: hsl(var(--hue-text), 5%, 7%);
  --color-base-blue-600: hsl(var(--hue), 46%, 40%);
  --color-base-blue-700: hsl(var(--hue), 91%, 25%);
  --color-base-white: #FFF;
}

html, body, input {
  font-family: 'Mulish', sans-serif;
}

body {
  font-size: 1.6rem;
  background-color: var(--color-base-white);
  color: var(--color-base-gray-800);
}

#app {
  display: grid;
  height: 100vh;
  grid-template-rows: max-content 1fr max-content;
}

main {
  overflow-y: scroll;
  background-color: var(--color-base-white);
}

header {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  background-color: var(--color-base-blue-700);
  padding: 1.2rem 2.8rem;
}

header form {
  flex: 1;
}

.input-wrapper label {
  width: 1px;
  height: 1px;
  overflow: hidden;
  position: absolute;
}

.input-wrapper input {
  width: 100%;
  padding: 1.2rem 1.4rem;
  font-size: 1.6rem;
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.20);
  border: 0;
  border-radius: .4rem;
}

.input-wrapper input::placeholder {
  color: var(--color-base-white);
}

.avatar {
  width: 4.2rem;
  height: 4.2rem;
  object-fit: cover;
  border-radius: 50%;
}

.item {
  width: 100%;
}

.item > img {
  width: 100%;
  margin: 0;
  border-radius: .5rem;
  aspect-ratio: 16/9;
  object-fit: cover;
}


.item h2 {
  padding: 3.1rem 2.2rem .8rem;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 160%;
  color: var(--color-base-gray-700);
}

.item .tags {
  display: flex;
  padding: 0 2.2rem 3.1rem;
  gap: 1.2rem;
}


.item p  {
  padding: 0 2.2rem;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 160%;
  color: var(--color-base-gray-800);
}

.related h1 {
  padding: 3.4rem 2.2rem 3.2rem;
}

.related img {
  width: 15rem;
  height: 8.4rem;
  margin: 0;
  border-radius: .5rem;
  aspect-ratio: 16/9;
 
}


.related-item {
  display: flex;
  padding: 0 2.2rem 2rem;
  align-items: center;
}

.related-item .resume {
  padding: 0 1.6rem;
}

.related-item .resume h2 {
  color: var(--color-base-gray-700);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 160%;
}

.related-item .resume p {
  color: var(--color-base-gray-800);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 160%;
}

footer {
  background-color: var(--color-base-blue-600);
  color: var(--color-base-white);
  padding: 1.6rem;
}

footer p {
  text-align: center;
}

@media (min-width: 1200px) {
  
  header {
    padding: 1.2rem 11.2rem;
    justify-content: center;
  }

  header form {
    max-width: 100%;
  }  

  .container {
    padding: 4.4rem 10.9rem 0 10.9rem;
    display: grid;
    grid-template-areas: 
    "post post related";
    height: 100%;
  }
  
  .post {
    grid-area: post;
  }

  .item > img {
    width: 100%;
    height: 100%;
  }

  .item h2 {
    padding: 0;
  }
  
  .item .text-post {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3.2rem 0;
  }

  .item .tags {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0;
  }
  
  .item p  {
    padding: 0 0 3.9rem;
  }

  .related {
    padding: 0 3.4rem 0;
    grid-area: related;
  }

  .related h1 {
    padding: 0 0 2.2rem;
  }

  .related-item {
    padding: 0 0 2.2rem;
  }

  .related-item .resume {
    padding: 0 1.6rem 1.6rem;
  }

}



header nav, form, img {
  --startY: -100%;
  animation: move .3s;
}

footer p {
  --startY: 100%;
  animation: move .2s;
}


.post {
  --delay: .2s;
  animation: apper .4s var(--delay) backwards;
}

.related {
  --delay: .2s;
  animation: apper .4s var(--delay) backwards;
}

.related-item {
  --delay: .2s;
  animation: apper .4s var(--delay) backwards;
}