body {
  background-color: #F4FFFF;
  font-family: "Karla", sans-serif;
  padding: 0;
  margin: 0;
}

h1, h2, h3, h4 {
  font-family: BrandonGrotesqueWeb-Bold;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 40px;
}

.branding {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  grid-gap: 1rem;
  grid-template-areas: "logo . . . title";
  align-items: center;
}
.branding img {
  grid-area: logo;
  width: 100%;
  max-width: 200px;
  min-width: 120px;
}
.branding h1 {
  grid-area: title;
  text-align: right;
}

.summary {
  display: grid;
  grid-template-columns: 2fr 2fr 1fr;
  grid-gap: 2rem;
  grid-template-areas: "summary summary . . impressum";
}
.summary p:first-of-type {
  grid-area: summary;
}
.summary p:last-of-type {
  grid-area: impressum;
  text-align: right;
  max-width: 160px;
}

nav {
  display: none;
}

@media (max-width: 768px) {
  nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(20px, 1fr));
    grid-gap: 1rem;
    margin-bottom: 20px;
    margin-top: 20px;
  }
  nav a {
    background-color: #ADF5FF;
    border: 5px solid #ADF5FF;
    box-shadow: inset 0 0 0 1px black;
    padding: 0;
    text-align: center;
  }
  nav a:last-of-type {
    background-color: #FFD151;
    border-color: #FFD151;
  }
  nav a img {
    width: 90%;
  }
}
@media (max-width: 600px) {
  .container {
    padding: 20px;
  }

  .summary {
    display: block;
  }
  .summary p:last-of-type {
    text-align: left;
    max-width: none;
  }

  nav {
    grid-template-columns: repeat(2, minmax(20px, 1fr));
  }
}
main {
  position: relative;
  padding: 0;
  margin: 20px 0 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  grid-gap: 1rem;
}

@media (max-width: 450px) {
  .branding {
    display: inline-block;
    margin-top: 10px;
  }
  .branding img {
    max-width: 100px;
  }
  .branding h1 {
    margin: 10px 0 10px 0;
  }

  main {
    grid-template-columns: repeat(1, minmax(0, 100%));
  }
}
section {
  position: relative;
  padding: 10px 20px 20px;
  display: grid;
  align-content: stretch;
  grid-template-rows: auto 1fr;
  grid-gap: 0.5rem;
  background-color: #ADF5FF;
  border: 10px solid #ADF5FF;
  box-shadow: inset 0 0 0 2px black;
}
section:last-of-type {
  background-color: #FFD151;
  border-color: #FFD151;
}
section header {
  display: grid;
  grid-template-columns: 55% 40%;
  grid-gap: 1rem;
  align-items: center;
}
section header img {
  width: 100%;
  max-width: 250px;
}
section header .button-container {
  text-align: right;
}
section header .button-container a {
  float: right;
  clear: right;
  position: relative;
  width: 100%;
  cursor: default;
}
section header .button-container a:first-of-type {
  margin-bottom: 15px;
}
section h3 {
  padding: 0;
  margin: 0;
  text-transform: uppercase;
  font-size: 18px;
  grid-area: title;
  align-self: end;
}
section .text {
  display: grid;
  grid-gap: 1rem;
  justify-content: space-between;
}
section .text p {
  margin-bottom: 0;
  margin-top: 0px;
  font-size: 14px;
}
section .text .top-text {
  align-self: start;
}
section .text .bottom-text {
  align-self: end;
}

button {
  position: relative;
  -webkit-appearance: none;
  padding: 5px 10px 3px 45px;
  line-height: 25px;
  border: 2px solid black;
  border-radius: 20px;
  background-color: transparent;
  font-size: 12px;
  font-family: "Karla", sans-serif;
  margin: 0 5% 0 0;
  width: 100%;
  max-width: 170px;
  cursor: pointer;
}
button:focus {
  outline: 0;
}
button .text {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  display: block;
  text-overflow: ellipsis;
}
button::before {
  position: absolute;
  content: url("assets/icon_download.svg");
  top: 5px;
  left: 15px;
  margin-right: 5px;
}

footer {
  background-color: #4E15FF;
  color: #F4FFFF;
  font-size: 12px;
}
footer .container {
  padding-top: 20px;
  padding-bottom: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 1rem;
  align-items: end;
}
footer ul {
  display: inline-block;
  list-style: none;
  margin: 0;
  padding: 0;
}
footer ul li {
  display: block;
  margin: 10px 0;
}
footer ul li:last-of-type {
  margin-bottom: 0;
}
footer .social {
  text-align: right;
}
footer .social a {
  margin-right: 15px;
}
footer a, footer a:visited {
  color: #F4FFFF;
  text-decoration: none;
  font-weight: normal;
}

a, a:visited {
  font-weight: bold;
  color: black;
}
a:hover, a:visited:hover {
  text-decoration: none;
}
a:focus, a:visited:focus {
  outline: 0;
}