/* Header: no transform or filter here, the mobile menu relies on position: fixed against the viewport. */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-brown);
  color: var(--color-white);
  transition:
    background-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

body:has([data-site-header-target~="hero"]) .site-header:not(.is-solid, .has-open-menu) {
  background-color: transparent;
}

.site-header.is-solid {
  box-shadow: 0 6px 20px rgb(45 22 6 / 25%);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: var(--space-margin);
}

.site-header__logo {
  position: relative;
  z-index: 1;
  justify-self: start;
  display: block;
  border-radius: 8px;
}

.site-header__logo img {
  width: 144px;
  height: 72px;
  object-fit: contain;
  filter: drop-shadow(0 4px 4px rgb(0 0 0 / 25%));
}

/* Desktop navigation */
.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 2.8vw, 2.5rem);
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding-block: 4px;
  color: var(--color-white);
  font-size: clamp(1.25rem, 1.7vw, 1.5rem);
  font-weight: 400;
  line-height: 1.36;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-nav__link.is-active {
  font-weight: 600;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-base) var(--ease-out);
}

.site-nav__link:hover {
  color: var(--color-blush);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
}

.site-nav__link.is-active::after {
  opacity: 0.6;
}

/* Prestations submenu */
.site-nav__item--has-menu {
  position: relative;
}

.site-nav__trigger {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav__toggle {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
}

.site-nav__toggle svg {
  transition: transform var(--duration-base) var(--ease-out);
}

.is-open > .site-nav__trigger .site-nav__toggle svg {
  transform: rotate(180deg);
}

.site-nav__group-title {
  color: var(--color-olive);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav__sublist {
  display: grid;
  gap: 2px;
  margin-top: 10px;
}

.site-nav__sublink {
  display: block;
  padding: 6px 10px;
  margin-inline: -10px;
  border-radius: 10px;
  color: var(--color-brown);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.site-nav__sublink:hover {
  background-color: rgb(54 60 28 / 10%);
  color: var(--color-olive);
}

.site-nav__sublink:focus-visible {
  outline-offset: 0;
  border-radius: 10px;
}

@media (min-width: 960px) {
  /* The transparent top padding bridges the gap so the pointer can travel from the link to the panel. */
  .site-nav__dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    padding-top: 18px;
    opacity: 0;
    visibility: hidden;
    translate: -50% 8px;
    transition:
      opacity var(--duration-fast) var(--ease-out) 120ms,
      translate var(--duration-fast) var(--ease-out) 120ms,
      visibility 0s linear calc(var(--duration-fast) + 120ms);
  }

  .site-nav__item--has-menu.is-open .site-nav__dropdown {
    opacity: 1;
    visibility: visible;
    translate: -50% 0;
    transition:
      opacity var(--duration-fast) var(--ease-out),
      translate var(--duration-fast) var(--ease-out);
  }

  .site-nav__dropdown-panel {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 32px;
    padding: 24px 28px 22px;
    border-radius: 18px;
    background-color: var(--color-cream);
    box-shadow: 0 18px 40px rgb(45 22 6 / 28%);
  }

  .site-nav__group + .site-nav__group {
    padding-left: 32px;
    border-left: 1px solid rgb(45 22 6 / 14%);
  }
}

@media (min-width: 960px) and (hover: hover) {
  .site-nav__item--has-menu:hover:not(.is-dismissed) .site-nav__dropdown {
    opacity: 1;
    visibility: visible;
    translate: -50% 0;
    transition:
      opacity var(--duration-fast) var(--ease-out),
      translate var(--duration-fast) var(--ease-out);
  }

  .site-nav__item--has-menu:hover:not(.is-dismissed) .site-nav__toggle svg {
    transform: rotate(180deg);
  }
}

/* Burger button (mobile only) */
.site-header__toggle {
  position: relative;
  z-index: 1;
  display: none;
  grid-column: 3;
  justify-self: end;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
}

.site-header__toggle-bar {
  position: absolute;
  left: 11px;
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
}

.site-header__toggle-bar:nth-child(1) { top: 16px; }
.site-header__toggle-bar:nth-child(2) { top: 23px; }
.site-header__toggle-bar:nth-child(3) { top: 30px; }

.has-open-menu .site-header__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.has-open-menu .site-header__toggle-bar:nth-child(2) { opacity: 0; }
.has-open-menu .site-header__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 959.98px) {
  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .site-header__logo img {
    width: 120px;
    height: 60px;
  }

  .site-header__toggle {
    display: block;
    grid-column: 2;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + 24px) 24px 48px;
    background-color: var(--color-brown);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition:
      opacity var(--duration-base) var(--ease-out),
      visibility 0s linear var(--duration-base);
  }

  .has-open-menu .site-nav {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--duration-base) var(--ease-out);
  }

  .site-nav__list {
    flex-direction: column;
    gap: 1.75rem;
    text-align: center;
  }

  .site-nav__link {
    color: var(--color-cream);
    font-size: 2rem;
    font-weight: 300;
  }

  .site-nav__link.is-active {
    font-weight: 600;
  }

  /* In the mobile menu the submenu becomes an accordion under "Prestation". */
  /* The left padding mirrors the toggle so the label stays centred like the other links. */
  .site-nav__trigger {
    justify-content: center;
    gap: 6px;
    padding-left: 50px;
  }

  .site-nav__toggle {
    width: 44px;
    height: 44px;
    color: var(--color-cream);
  }

  .site-nav__toggle svg {
    width: 20px;
    height: 20px;
  }

  .site-nav__dropdown {
    display: none;
  }

  .site-nav__item--has-menu.is-open .site-nav__dropdown {
    display: block;
  }

  .site-nav__dropdown-panel {
    display: grid;
    gap: 20px;
    margin-top: 12px;
    padding: 20px 24px;
    border-radius: 18px;
    background-color: rgb(248 245 239 / 8%);
  }

  .site-nav__group-title {
    color: var(--color-blush);
    opacity: 0.75;
  }

  .site-nav__sublist {
    margin-top: 6px;
  }

  .site-nav__sublink {
    margin-inline: 0;
    padding-block: 8px;
    color: var(--color-cream);
    font-size: 1.25rem;
    font-weight: 300;
  }

  .site-nav__sublink:hover {
    background-color: rgb(248 245 239 / 10%);
    color: var(--color-white);
  }
}