/* Header variant "transparent" — floats over the front-page hero (portfolio,
   hotel, restaurant). No background until the visitor scrolls; then it
   turns into a fixed bar tinted with the layout's paper colour. On every
   other page it is a solid sticky bar from the start. The text colour over
   the hero is --hero-ink, which dark heroes (hotel, restaurant) set to a
   light tone in their layout file. */

.site-header--transparent {
  background: var(--page-paper, var(--white));
  color: var(--page-ink, var(--text-primary));
  border-bottom-color: var(--page-rule, var(--gray-200));
  transition: background-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.site-header--transparent .site-branding h1,
.site-header--transparent .site-branding h1 a,
.site-header--transparent .site-nav a {
  color: inherit;
}

.site-header--transparent .site-nav a:hover {
  background: color-mix(in srgb, currentColor 10%, transparent);
  color: inherit;
}

/* Front page: over the hero */
body.home .site-header--transparent:not(.is-scrolled) {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin-bottom: 0;
  background: transparent;
  border-bottom: 0;
  box-shadow: none;
  color: var(--hero-ink, var(--page-ink, var(--text-primary)));
}

body.home .site-header--transparent:not(.is-scrolled) .site-branding h1 a,
body.home .site-header--transparent:not(.is-scrolled) .site-nav a {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}

body.home .site-header--transparent:not(.is-scrolled) .hamburger-line {
  background-color: currentColor;
}

/* Scrolled: a fixed, solid bar */
body.home .site-header--transparent.is-scrolled {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin-bottom: 0;
}

/* Make room under the floating bar: the hero grows by the bar height at the
   top (a transparent border keeps the hero's own padding and its background
   running up under the bar). */
body.home.header-transparent .site-main {
  margin-top: 0;
}

body.home.header-transparent .site-header + * {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* The hero runs edge to edge on the front page so the floating bar always
   sits on the hero's own colour, never on the page background beside it. */
body.home.header-transparent .site-main > .hero-section:first-child {
  border-top: 5.75rem solid transparent;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(-50vw + 50%);
  border-radius: 0;
}

@media (max-width: 768px) {
  body.home .site-header--transparent:not(.is-scrolled) {
    position: absolute;
  }

  body.home .site-header--transparent:not(.is-scrolled) .site-nav.active {
    color: var(--page-ink, var(--text-primary));
  }

  body.home.header-transparent .site-main > .hero-section:first-child {
    border-top-width: 4.5rem;
  }
}

/* Logged-in users: the WordPress admin bar is fixed at the top, so the
   floating and the fixed bar start beneath it. */
body.admin-bar .site-header--transparent:not(.is-scrolled),
body.admin-bar .site-header--transparent.is-scrolled {
  top: 32px;
}

@media (max-width: 782px) {
  body.admin-bar .site-header--transparent:not(.is-scrolled),
  body.admin-bar .site-header--transparent.is-scrolled {
    top: 46px;
  }
}
