/* Language switch, company logos and the sea above the footer. */

:root {
  --sea: var(--accent);
  --sea-ink: var(--accent-ink);
}

:root[data-theme="azur"] {
  --sea: var(--l1);
  --sea-ink: var(--ink);
}

/* Language switch: two segments, the thumb sits under the current language. */

.lang {
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  min-height: 44px;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
}

.lang::before {
  content: "";
  position: absolute;
  inset: 0 50% 0 0;
  background: var(--accent);
  transition: transform 320ms var(--spring);
}

:root[data-lang="fr"] .lang::before {
  transform: translateX(100%);
}

.lang button {
  position: relative;
  min-width: 48px;
  padding: 0 var(--s3);
  border: 0;
  background: none;
  font-family: var(--font-mono);
  font-size: var(--t14);
  cursor: pointer;
  transition: color var(--fast) ease-out;
}

.lang button:focus-visible {
  outline-offset: -4px;
}

.lang [data-lang-set="en"],
:root[data-lang="fr"] .lang [data-lang-set="fr"] {
  color: var(--accent-ink);
  font-weight: 500;
}

:root[data-lang="fr"] .lang [data-lang-set="en"] {
  color: inherit;
  font-weight: 400;
}

/* Logos keep their own colours, so each sits on a white plate in every theme. */

.logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: var(--s3);
}

.map-title + .logos {
  margin-top: var(--s3);
}

.logos li {
  display: flex;
  gap: var(--s2);
  align-items: center;
  justify-content: center;
  height: 88px;
  padding: var(--s4);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #FFFFFF; /* unslop-ignore: plate for third-party logos drawn for a white ground */
  color: #1A1A18; /* unslop-ignore: wordmark on the white plate */
  font-weight: 600;
  transition: transform 180ms var(--spring), border-color var(--fast) ease-out;
}

.logos li:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.logos img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 36px;
  object-fit: contain;
}

/* The sea: three swells drift at different speeds and the footer floats on the last. */

@keyframes drift {
  to {
    transform: translateX(-50%);
  }
}

/* The sea runs edge to edge of the screen, past the page margins. */

.waves,
.waves + .footer {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  box-sizing: border-box;
}

.waves {
  display: block;
  height: 96px;
  margin-bottom: -1px;
  fill: var(--sea);
}

.waves path {
  transform-box: fill-box;
}

.waves path:nth-child(1) {
  opacity: 0.22;
}

.waves path:nth-child(2) {
  opacity: 0.5;
}

.motion .waves path {
  animation: drift 22s linear infinite;
}

.motion .waves path:nth-child(2) {
  animation-duration: 15s;
  animation-direction: reverse;
}

.motion .waves path:nth-child(3) {
  animation-duration: 10s;
}

.waves + .footer {
  padding-inline: calc(50vw - 50%);
  border-top: 0;
  background: var(--sea);
  color: var(--sea-ink);
}

.waves + .footer a:hover {
  color: inherit;
  text-decoration-thickness: 2px;
}

@media (min-width: 880px) {
  .waves {
    height: 120px;
  }
}

@media print {
  .waves {
    display: none;
  }
}