:root {
  --color-main-background: #000000;
  --color-main-foreground: #ffffff;
  --color-violet: #8e6ecf;
  --color-fuchsia: #db509f;
  --color-aqua: #7ac8cc;
  --color-orange: #e8533b;
  --color-compass-bordeaux: #bb1b6d;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font: 11pt 'Open Sans';
  color: var(--color-main-foreground);
  background: var(--color-main-background) url('../images/ariane-6-bg.png') no-repeat left 0% fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  /* color: rgba(26,75,165,0.75); */
  color: var(--color-compass-bordeaux);
  text-decoration: none;
}

strong {
  font-weight: bold;
}

#site-grid {
  display: grid;
  grid-template-areas: 'header' 'main' 'footer';
  grid-template-rows: auto 1fr auto;
  width: calc(1280px + 8em);
  min-height: calc(100vh - 8em);
  padding-left: 20em;
  padding-bottom: 4em;
  margin: 4em auto;
  transition: width 0.3s ease, padding-left 0.3s ease;
}

header {
  grid-area: header;
  display: grid;
  grid-template-areas:  'h-img h-title h-empty'
                        'nav   nav     nav';
  grid-template-columns: auto 1fr auto;
  row-gap: 1em;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

header .logo {
  grid-area: h-img;
  width: 100px;
  height: 100px;
  margin: 0.5em;
}

header .web-title {
  grid-area: h-title;
  text-align: center;
}

header .web-title h1 {
  color: #EEEEEE;
  text-shadow: 1px 1px 2px black;
  font-size: 4em;

  margin: 0;
}

header .web-title h2 {
  font-size: 20px;
  margin: 0;
}

header nav {
  grid-area: nav;
  grid-column: 1 / 4;
}

header nav ul {
  list-style-type: none;
  padding: 0 2em;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 2em;
  column-gap: 12px;
  transition: column-gap 0.3s ease;
}

header nav ul > li > a {
  color: var(--color-compass-bordeaux);
  text-transform: uppercase;
  font-size: 1.15em;
  padding: 0.5em 2em;
  border-radius: 10px;
  transition: font-size 0.3s ease, padding 0.3s ease;
}

header nav ul > li:hover > a {
  background-color: #EEEEEE;
  color: #000000;
}

header nav ul > li.active > a {
  background-color: var(--color-compass-bordeaux);
  color: #ffffff;
}

@media screen and (max-width: 720px) {
  header .web-title {
    grid-column: 2 / 4;
    padding: 0 1em;
  }

  header .logo {
    width: 72px;
    height: 72px;

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

  header .web-title h1 {
    font-size: 2em;
    text-align: left;
    text-indent: -2px;
  }

  header .web-title h2 {
    font-size: 16px;
    text-align: left;
  }

  header nav ul {
    padding: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5em;
  }

  header nav ul > li > a {
    padding: 0.5em 0;
    margin: 0 1em;
    display: block;
    text-align: center;
    box-sizing: border-box;
  }
}

header .r-placeholder {
  grid-area: h-empty;
  width: 100px;
  height: 100px;
}

header, footer {
  background: #ffffff;
  color: #000000;
  padding: 1em 0;
}

footer {
  grid-area: footer;
  text-align: center;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

main {
  background: white;
  color: black;
  padding: 1em;
}

.partner {
  display: flex;
  align-items: stretch;
  border: 1px solid #EEE;
}

.partner > div {
  padding: 0 2em;
  display: flex;
  align-items: center;
}

.partner .image {
  border-right: 1px solid #EEE;
  width: 250px;

  img {
    width: 100%;
    height: auto;
    max-height: 80px;
  }
}

.partner .info {
  padding: 1em 2em;

  span {
    white-space: pre-wrap;
    font-size: 1.15rem;
    line-height: 1.75rem;
  }

  table {
    margin-bottom: 0;
    td, th { padding: 0.25em 1em }
  }
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea {
  width: 100%;
  padding: 0.75em 0.75em;
  border: 1px solid #CCC;
  box-sizing: border-box;
}

select {
  width: 100%;
  padding: 0.5em;
  border: 1px solid #CCC;
  border-radius: 5px;
  box-sizing: border-box;
}

input[type="submit"],
input[type="button"] {
  background-color: var(--color-compass-bordeaux);
  color: #ffffff;
  padding: 1em 1.75em;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

#footer-contents {
  font-size: 0.8em;
}

#footer-contents .links {
  letter-spacing: 1px;
  margin-top: 1em;
}

@media screen and (max-width: 720px) {
  .partner {
    flex-direction: column;
  }

  .partner .image {
    border-right: none;
    border-bottom: 1px solid #EEE;
    width: 100%;
    padding: 1em 2em;
    box-sizing: border-box;

    img {
      max-width: 75%;
      max-height: 150px;
    }
  }
}



/* Always have Ariane-6 on display if possible */
@media screen and (max-width: 1920px) {
  #site-grid {
    width: calc(1280px - 15em);
    padding-left: 15em;
  }
  
  header nav ul > li > a {
    font-size: 1em;
    padding: 0.5em 1.75em;
  }
}

@media screen and (max-width: 1536px) {
  #site-grid {
    width: calc(1280px - 21em);
    padding-left: 21em;
  }
  
  header nav ul > li > a {
    font-size: 1em;
    padding: 0.5em 1.5em;
  }
}

/* Here it becomes not possible anymore, let's put the container back to center */
@media screen and (max-width: 1280px) {
  #site-grid {
    width: 960px;
    padding-left: 0;
  }
  
  header nav ul {
    column-gap: 4px;
  }
}

@media screen and (max-width: 960px) {
  #site-grid {
    width: 720px;
    padding-left: 0;
    transition: none;
  }
}

@media screen and (max-width: 720px) {
  #site-grid {
    width: 100%;
    margin: 0;
    padding-left: 0;
    padding-bottom: 0;
    min-height: 100vh;
    transition: none;
  }

  header, footer {
    border-radius: 0 !important;
  }
}