:root {
  /** Colors **/

  --color-primary: #fafaf6;

  --color-background: #202221;
  --color-on-background: #fafaf6;

  --color-secondary: #39a24e;
  --color-important: #fecd0b;

  --color-surface: #202221;
  --color-on-surface: #fafaf6;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Roboto", sans-serif;
  background: var(--color-background);
  color: (var(--color-primary));
  -webkit-font-smoothing: antialiased;
}

/* BASIC */
header {
  display: grid;
  grid-template-rows: auto;
  grid-template-columns: auto auto auto;
  align-items: center;
  color: var(--color-on-background);
  padding: 2rem 1rem 0 1rem;
  margin: 0;
  place-content: center;
}

h1 {
  /* margin: 0 0.5rem; */
  letter-spacing: 0rem;
  font-size: 2rem;
  font-weight: 400;
  text-transform: none;
  color: var(--color-on-background);
}

h2 {
  font-size: 2rem;
  padding: 0.5rem;
  margin: 1.5rem 0;
  font-weight: 400;

  color: var(--color-on-background);
  text-align: center;
  background-color: var(--color-secondary);
}

h3 {
  font-size: 2rem;
  margin: 0;
  font-weight: 400;
  color: var(--color-on-background);
}

h4 {
  font-size: 2rem;
  padding: 0.5rem;
  margin: 1.5rem 0;
  font-weight: 300;
  color: var(--color-on-background);

  text-align: center;
}
/*
h2 + article {
  padding-top: 1rem;
}

article + h2 {
  margin-top: 3rem;
} */

/*
  padding: 2rem 4rem 3rem 4rem;

  */

.subtitle {
  padding-left: 1rem;
}

p {
  font-size: 1.2rem;
  font-weight: 400;
}

a {
  color: var(--color-secondary);
  text-transform: uppercase;
  text-decoration: none;
}

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

li {
  height: 45vh;
  flex-grow: 1;
  margin: 0;
  padding: 0;
}

li:last-child {
  flex: 2 0 10rem;
  text-align: center;
}

img {
  max-height: 100%;
  min-width: 100%;
  object-fit: cover;
  vertical-align: bottom;
}
/* 2rem */
article {
  padding: 0;
  width: 100%;
}

article.photo-left {
  display: grid;
  grid-template: "photo desc" auto / minmax(300px, 600px) minmax(300px, 600px);
  place-content: center;
}

article.photo-right {
  display: grid;
  grid-template: "desc photo" auto / minmax(300px, 600px) minmax(300px, 600px);
  place-content: center;
}

article > img {
  width: 100%;
  grid-area: photo;
}

article > .description {
  grid-area: desc;
  font-size: 1.2rem;
  padding: 0rem 3rem;
  background: var(--color-surface);
  color: var(--color-on-surface);
  place-self: center;
}
.sottotesto {
  color: white;
  padding: 0rem 2rem 2rem 2rem;
  font-size: 1.2rem;
  text-align: center;
}

.logo {
  display: grid;
  place-content: center;
  padding-top: 5rem;
}

.small-logo {
  padding: 0 0.5rem;
}

.green-bk {
  color: black;
  font-size: 2rem;
  background: var(--color-secondary);
  padding: 0.4rem;
  width: fit-content;
  text-transform: uppercase;
}

footer {
  text-align: center;
  padding: 2rem;
}

/* ADVANCED*/
@media (max-width: 720px) {
  h1 {
    font-size: 1rem;
  }

  h2 {
    font-size: 1.2rem;
    margin: 1rem 0;
  }

  h4 {
    font-size: 1.2rem;
  }

  li {
    height: 80vh;
  }
  
  header {
    padding: 1rem 0.5rem 0 0.5rem;
  }

  article {
    padding: 0;
  }

  article > .description {
    padding: 1rem;
  }

  article.photo-left {
    display: grid;
    grid-template:
      "photo" auto
      "desc" auto/ 1fr;
  }

  article.photo-right {
    display: grid;
    grid-template:
      "photo" auto
      "desc" auto/ 1fr;
  }

  
  .subtitle {
    padding-left: 0.5rem;
  }

  .green-bk {
    font-size: 1rem;
  }

  .sottotesto {
    padding: 1rem;
    text-align: left;
  }
}

/* Portrait*/

@media (max-aspect-ratio: 1/1) {
  li {
    height: 30vh;
  }
}

/* Short screens*/

@media (max-height: 480px) {
  li {
    height: 80vh;
  }
}

/* Smaller screens in portrait*/

@media (max-aspect-ratio: 1/1) and (max-width: 480px) {
  ul {
    flex-direction: row;
  }

  li {
    height: auto;
    width: 100%;
  }
  img {
    width: 100%;
    max-height: 75vh;
    min-width: 0;
  }
}