/* Header typography and navigation spacing. */
.site-header {
  --header-height: 112px;
}

.site-header .header-inner {
  min-height: var(--header-height);
  gap: 32px;
}

.site-header .brand {
  width: 214px;
}

#main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.015em;
}

#main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 50px;
  padding-block: 14px;
}

#main-nav a:not(.nav-cta) {
  position: relative;
  text-decoration: none;
}

#main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  bottom: 6px;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

#main-nav a:not(.nav-cta):hover::after,
#main-nav a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
}

#main-nav .nav-cta {
  padding: 14px 20px;
  margin-left: 5px;
  gap: 18px;
  border-color: var(--ivory);
  background: var(--ivory);
  color: var(--petrol);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

#main-nav .nav-cta:hover {
  background: #e3dcd0;
  border-color: #e3dcd0;
}

#main-nav .nav-cta span {
  font-size: 22px;
  font-weight: 400;
}

@media (min-width: 1181px) and (max-width: 1280px) {
  #main-nav { gap: 20px; }
  .site-header .header-inner { gap: 25px; }
  #main-nav .nav-cta { padding-inline: 16px; gap: 14px; }
}

@media (max-width: 1180px) {
  .site-header { --header-height: 96px; }
  .site-header .brand { width: 205px; }

  .site-header .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 7px;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid var(--light-line);
    background: transparent;
    color: var(--ivory);
  }

  .site-header .menu-toggle span {
    width: 20px;
    height: 1px;
    background: var(--ivory);
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  #main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 18px 32px 30px;
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    background: var(--petrol);
    border-bottom: 1px solid var(--light-line);
    box-shadow: 0 12px 24px #0002;
    font-size: 18px;
    gap: 0;
    align-items: stretch;
    flex-direction: column;
  }

  #main-nav.open { display: flex; }

  #main-nav a:not(.nav-cta) {
    min-height: 58px;
    padding-block: 16px;
    border-bottom: 1px solid var(--light-line);
  }

  #main-nav a:not(.nav-cta)::after { display: none; }
  #main-nav a:not(.nav-cta):hover { color: #fff; }

  #main-nav .nav-cta {
    justify-content: space-between;
    min-height: 56px;
    margin: 20px 0 0;
    padding: 16px 20px;
    font-size: 16px;
  }
}

@media (max-width: 650px) {
  .site-header { --header-height: 88px; }
  .site-header .brand { width: 185px; }
  #main-nav { padding: 14px 20px 26px; }
}