@import url('https://fonts.googleapis.com/css2?family=Tangerine&family=Lato&family=Akaya+Kanadaka&display=swap');

* {
  box-sizing: border-box;
}

:root {
  --color-for-backgrounds: #808080;
  --main-shadow: 0 17px 5px -14px #000;
  --theme-color: #ffde59;
}

html {
  font: 17px/1.5 'Lato', sans-serif;
}

body {
  /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#0000ff+0,ffde59+100 */
  background: linear-gradient(to bottom, #0000ff 0%, var(--theme-color) 100%);
  margin: 0;
}

img {
  height: auto;
  width: 100%;
}

#logo {
  box-shadow: var(--main-shadow);
  color: var(--theme-color);
  font: 900 2.5rem/0.25 'Tangerine', sans-serif;
  padding: 5px;
  position: relative;
  text-align: center;
}

#logo img {
  justify-self: center;
  max-width: 276px;
}

header {
  display: grid;
  justify-content: center;
}

#container {
  background-color: var(--color-for-backgrounds);
  border-radius: 0 0 15px 15px;
  box-shadow: var(--main-shadow);
  display: grid;
  margin: 0 auto;
  max-width: 960px;
  padding: 15px;
}

main {
  display: grid;
  padding: 15px;
}

nav ul {
  background-color: rgba(55, 53, 53, 0.4);
  border-radius: 15px 15px 0 0;
  display: block;
  margin: 0;
}

#nav-trigger,
#nav-checkbox {
  display: none;
}

nav {
  background-color: var(--color-for-backgrounds);
  border-radius: 15px 15px 0 0;
  font: 2rem 'Akaya Kanadaka', sans-serif;
  margin: 0 auto;
  max-width: 960px;
}

nav li {
  display: inline;
}

nav a {
  color: var(--theme-color);
  display: inline-block;
  margin-top: 10px;
  padding: 10px;
  text-decoration: none;
  text-shadow: 2px 2px 5px #000;
}

nav a:hover,
#active-page {
  color: #000;
  text-shadow: 2px 2px 4px var(--theme-color);
}

.visually-hidden {
  clip-path: inset(50%);
  clip: rect(0 0 0 0);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

h1,
h2,
h3 {
  text-align: center;
}

article h1,
section h1 {
  font-size: 2rem;
}

article,
section {
  display: grid;
}

.horizontal-image {
  border-radius: 15px;
  justify-self: center;
  max-width: 816px;
}

.vertical-image {
  border-radius: 15px;
  justify-self: center;
  max-width: 612px;
}

footer {
  font: bold 1.5rem 'Lato', sans-serif;
  text-align: center;
}

@media (max-width: 768px) {
  .visually-hidden {
    clip-path: unset;
    clip: unset;
    height: 100%;
    position: static;
    width: 100%;
  }

  nav {
    border-radius: 0;
  }
  
  #nav-checkbox {
    display: none;
  }
  
  nav #nav-checkbox:checked + ul {
    display: block;
  }
  
  nav ul {
    border-radius: 0;
    display: none;
    margin: 0;
    padding: 0;
    width: 100%;
  }

  nav li {
    display: block;
  }

  nav a {
    border-bottom: #000 solid 2px;
    display: block;
    margin: 0;
    min-height: 45px;
    text-align: center;
  }

  #nav-trigger {
    background-color: rgba(55, 53, 53, 0.4);
    color: var(--theme-color);
    cursor: pointer;
    display: block;
    padding: 1rem;
    text-align: center;
  }
  
}