.site-header {
  background-color: var(--darkblue);
  color: var(--white);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  position: sticky;
  top: 0;
  z-index: 3;
}

.site-header a.logo {
  justify-content: start;
  height: 80px; /* fixe */
  display: flex;
  align-items: center;
}

.site-header a.logo.scrolled {
  height: 60px;
}

.site-header a.logo.scrolled img {
  height: 50px;
}

.site-header ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header .menus {
  gap: 0 1.5rem
}

.site-header .nav ul:not(.contextual-links) {
  display: flex;
  gap: 0 0.5rem;
}

.site-header .nav ul:not(.contextual-links) li {
  font-weight: 500;
  font-size: 0.9rem;
}

.site-header .nav ul:not(.contextual-links) li a {
  color: var(--white);
  display: inline-block;
  padding: 0.35rem 0.75rem
}

.site-header .nav ul:not(.contextual-links) li a:hover {
  color: var(--greenlight);
}

.site-header .nav ul:not(.contextual-links) li.bouton a {
  border: 1px solid var(--white);
  border-radius: 2rem;
  padding-left: 1rem;
  padding-right: 1rem
}

.site-header .nav ul:not(.contextual-links) li.bouton a:hover {
  border-color: var(--greenlight);
  background-color: var(--greenlight);
  color: var(--white)
}

@media screen and (min-width: 992px) {
  .site-header .nav ul:not(.contextual-links) li:last-child a {
    border: solid 1px #FFFFFF;
    border-radius: 3rem;
  }

  .site-header .nav ul:not(.contextual-links) li:last-child a:hover {
    border-color: var(--greenlight);
    background-color: var(--greenlight);
    color: var(--white);
  }
}

.site-header .nav ul li a.button-white-o {
  border: solid 1px white;
  border-radius: 1.5rem;
}

.site-header .nav ul li a.button-white-o:hover {
  border-color: var(--greenlight);
  color: var(--greenlight);
}

.site-header .burger, .site-header .burger-mobile {
  background-color: var(--greenlight);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
}

.site-header .burger:hover, .site-header .burger-mobile:hover {
  filter: brightness(110%);
}

.site-header .burger .trt, .site-header .burger-mobile .trt {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--darkblue);
  width: 60%;
  height: 2px;
  border-radius: 1px;
  transition: all 0.2s ease;
}

.site-header .burger .trt.un, .site-header .burger-mobile .trt.un {
  margin-top: -5px
}

.site-header .burger .trt.qt, .site-header .burger-mobile .trt.qt {
  margin-top: 5px
}