/* ── hero-site-header ────────────────────────────────────────────────────────
   Attributes the widget stamps and this file answers:
     data-hero-layout      inline | utility-bar | stacked | centered | dark-band
     data-hero-sticky      none | sticky
     data-hero-transparent yes | no
     data-hero-pointer     none | underline | highlight | brand-bar
     data-hero-logo-size   small | medium | large
     data-hero-scrolled    yes | no        (set by hero-site-header.js)
   and on the phone anchor: data-hero-prominence quiet | prominent | button.

   Sections: 1 base, 2 layouts, 3 pointer and phone treatments, 4 dark and
   transparent states, 5 sub-menus, 6 phone-width menu, 7 motion.
   Colour, radius, shadow, spacing and type come from --hero-* tokens only. */

/* ── 1. Base ─────────────────────────────────────────────────────────────── */
/* A header is a bar, not a section: the band padding scale does not apply. The
   selector carries the attribute so it outranks the core band rule. */
.hero-site-header[data-hero-pad] { padding-block: 0; }
.hero-site-header { position: relative; z-index: 40; }
/* A bar aligns to the viewport, not to the reading measure: six links, a phone
   and a button do not fit inside a 1140px boxed width. The boxed choice still
   governs the page below; the header takes the wide measure. */
.hero-site-header[data-hero-width="boxed"] .hero-block__inner { max-width: var(--hero-width-wide); }
.hero-site-header__bar { position: relative; background: inherit; }
.hero-site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "brand nav actions";
  align-items: center;
  column-gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: .75rem;
}
.hero-site-header__brand   { grid-area: brand; display: flex; align-items: center; min-width: 0; }
.hero-site-header__nav     { grid-area: nav; justify-self: end; }
.hero-site-header__actions { grid-area: actions; display: flex; align-items: center; gap: .75rem; }

.hero-site-header__logo-link { display: inline-flex; align-items: center; text-decoration: none; color: inherit; }
.hero-site-header__logo { display: block; width: auto; }
.hero-site-header[data-hero-logo-size="small"]  .hero-site-header__logo { max-height: 2.25rem; }
.hero-site-header[data-hero-logo-size="medium"] .hero-site-header__logo { max-height: 3rem; }
.hero-site-header[data-hero-logo-size="large"]  .hero-site-header__logo { max-height: 4rem; }
.hero-site-header__wordmark {
  font-weight: 800; letter-spacing: var(--hero-heading-tracking); line-height: 1.1; white-space: nowrap;
}
.hero-site-header[data-hero-logo-size="small"]  .hero-site-header__wordmark { font-size: 1.0625rem; }
.hero-site-header[data-hero-logo-size="medium"] .hero-site-header__wordmark { font-size: var(--hero-text-lead); }
.hero-site-header[data-hero-logo-size="large"]  .hero-site-header__wordmark { font-size: 1.5rem; }

.hero-site-header__menu { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: clamp(.25rem, 1vw, .75rem); }
.hero-site-header__menu > li { position: relative; }
.hero-site-header__menu a {
  position: relative; display: inline-block;
  padding: .45rem .5rem;
  font-size: var(--hero-text-label); font-weight: 600; letter-spacing: .01em; white-space: nowrap;
  color: inherit; text-decoration: none; opacity: .92;
}
.hero-site-header__menu a:hover,
.hero-site-header__menu .current-menu-item > a { opacity: 1; }

/* The book button is a header control, a step smaller than a section button. */
.hero-site-header .hero-block__button { padding: .65em 1.3em; font-size: var(--hero-text-label); }

.hero-site-header__toggle {
  display: none; place-items: center; width: 2.75rem; height: 2.75rem;
  background: none; border: 0; cursor: pointer; color: inherit; border-radius: var(--hero-radius-button);
}
.hero-site-header__toggle .screen-reader-text {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.hero-site-header__toggle-bars,
.hero-site-header__toggle-bars::before,
.hero-site-header__toggle-bars::after { display: block; width: 1.4rem; height: 2px; background: currentColor; content: ""; border-radius: 2px; }
.hero-site-header__toggle-bars { position: relative; }
.hero-site-header__toggle-bars::before { position: absolute; top: -6px; }
.hero-site-header__toggle-bars::after  { position: absolute; top: 6px; }
.hero-site-header__toggle[aria-expanded="true"] .hero-site-header__toggle-bars { background: transparent; }
.hero-site-header__toggle[aria-expanded="true"] .hero-site-header__toggle-bars::before { top: 0; transform: rotate(45deg); }
.hero-site-header__toggle[aria-expanded="true"] .hero-site-header__toggle-bars::after  { top: 0; transform: rotate(-45deg); }

/* ── 2. Layouts ──────────────────────────────────────────────────────────── */
/* utility-bar: a quiet strip of secondary links and the phone above the bar. */
.hero-site-header__utility { background: var(--hero-secondary); color: var(--hero-on-secondary); font-size: var(--hero-text-small); }
.hero-site-header__utility .hero-block__inner { display: flex; align-items: center; justify-content: flex-end; gap: 1.5rem; padding-block: .45rem; }
.hero-site-header__utility-menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; }
.hero-site-header__utility a { color: inherit; text-decoration: none; opacity: .85; }
.hero-site-header__utility a:hover { opacity: 1; }
.hero-site-header__utility .hero-site-header__phone { font-weight: 700; opacity: 1; }

/* stacked: the brand on its own line, the menu centred beneath it, the action
   on the right of the menu line. The utility strip carries the phone. */
@media (min-width: 1025px) {
  .hero-site-header[data-hero-layout="stacked"] .hero-site-header__inner {
    grid-template-columns: 1fr auto 1fr;
    grid-template-areas: "brand brand brand" "spacer nav actions";
    row-gap: .5rem; padding-block: 1rem .5rem;
  }
  .hero-site-header[data-hero-layout="stacked"] .hero-site-header__brand { justify-content: center; }
  .hero-site-header[data-hero-layout="stacked"] .hero-site-header__nav { justify-self: center; }
  .hero-site-header[data-hero-layout="stacked"] .hero-site-header__actions { justify-self: end; }
  .hero-site-header[data-hero-layout="stacked"] .hero-site-header__wordmark { font-size: 1.75rem; }
  .hero-site-header[data-hero-layout="stacked"] .hero-site-header__logo { max-height: 4.5rem; }

  /* centered: menu on the left, brand in the middle, phone and action right. */
  .hero-site-header[data-hero-layout="centered"] .hero-site-header__inner {
    grid-template-columns: 1fr auto 1fr;
    grid-template-areas: "nav brand actions";
  }
  .hero-site-header[data-hero-layout="centered"] .hero-site-header__nav { justify-self: start; }
  .hero-site-header[data-hero-layout="centered"] .hero-site-header__brand { justify-content: center; }
  .hero-site-header[data-hero-layout="centered"] .hero-site-header__actions { justify-self: end; }
}

/* dark-band: the bar itself is the dark band, with a brand rule along the top. */
.hero-site-header[data-hero-layout="dark-band"] .hero-site-header__bar {
  background: var(--hero-dark-bg); color: var(--hero-dark-text);
}
.hero-site-header[data-hero-layout="dark-band"] .hero-site-header__wordmark { color: var(--hero-dark-heading); }

/* ── 3. Pointer and phone treatments ─────────────────────────────────────── */
.hero-site-header[data-hero-pointer="underline"] .hero-site-header__menu > li > a::after {
  content: ""; position: absolute; left: .5rem; right: .5rem; bottom: .2rem; height: 2px;
  background: currentColor; transform: scaleX(0); transform-origin: left;
}
.hero-site-header[data-hero-pointer="underline"] .hero-site-header__menu > li > a:hover::after,
.hero-site-header[data-hero-pointer="underline"] .hero-site-header__menu > .current-menu-item > a::after { transform: scaleX(1); }

.hero-site-header[data-hero-pointer="highlight"] .hero-site-header__menu a { padding-inline: .8rem; border-radius: var(--hero-radius-pill); }
.hero-site-header[data-hero-pointer="highlight"] .hero-site-header__menu > li > a:hover,
.hero-site-header[data-hero-pointer="highlight"] .hero-site-header__menu > .current-menu-item > a { background: var(--hero-surface-muted); }
.hero-site-header[data-hero-pointer="highlight"][data-hero-layout="dark-band"] .hero-site-header__menu > li > a:hover,
.hero-site-header[data-hero-pointer="highlight"][data-hero-layout="dark-band"] .hero-site-header__menu > .current-menu-item > a,
.hero-site-header[data-hero-pointer="highlight"][data-hero-transparent="yes"] .hero-site-header__menu > li > a:hover { background: var(--hero-hairline-dark); }

/* brand-bar: a bar in the brand colour along the bottom edge of the header. */
.hero-site-header[data-hero-pointer="brand-bar"] .hero-site-header__menu > li > a::after {
  content: ""; position: absolute; left: .5rem; right: .5rem; bottom: -.8rem; height: 3px;
  background: var(--hero-primary); transform: scaleY(0); transform-origin: bottom;
}
.hero-site-header[data-hero-pointer="brand-bar"] .hero-site-header__menu > li > a:hover::after,
.hero-site-header[data-hero-pointer="brand-bar"] .hero-site-header__menu > .current-menu-item > a::after { transform: scaleY(1); }

.hero-site-header__phone { display: inline-flex; align-items: center; gap: .45rem; color: inherit; font-weight: 700; text-decoration: none; white-space: nowrap; }
.hero-site-header__phone[data-hero-prominence="quiet"] { font-weight: 500; font-size: var(--hero-text-label); opacity: .85; }
.hero-site-header__phone[data-hero-prominence="prominent"] { font-size: 1.125rem; color: var(--hero-primary); }
.hero-site-header__phone[data-hero-prominence="button"] {
  padding: .65em 1.2em; border-radius: var(--hero-radius-button);
  background: var(--hero-primary); color: var(--hero-on-primary); font-size: var(--hero-text-label);
}
/* A handset glyph before the number, drawn in the current colour. */
.hero-site-header__phone[data-hero-prominence="prominent"]::before,
.hero-site-header__phone[data-hero-prominence="button"]::before {
  content: ""; flex: 0 0 auto; width: 1em; height: 1em; background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.1 15.1 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25c1.1.37 2.3.57 3.6.57a1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1L6.6 10.8z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.1 15.1 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25c1.1.37 2.3.57 3.6.57a1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1L6.6 10.8z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.hero-site-header[data-hero-layout="dark-band"] .hero-site-header__phone[data-hero-prominence="prominent"],
.hero-site-header[data-hero-transparent="yes"] .hero-site-header__phone[data-hero-prominence="prominent"] { color: inherit; }

/* ── 4. Sticky, transparent, scrolled ────────────────────────────────────── */
.hero-site-header[data-hero-sticky="sticky"] { position: sticky; top: 0; z-index: 50; }
.hero-site-header[data-hero-sticky="sticky"][data-hero-scrolled="yes"] .hero-site-header__bar { box-shadow: 0 6px 24px rgba(0, 0, 0, .10); }
.hero-site-header[data-hero-sticky="sticky"][data-hero-scrolled="yes"] .hero-site-header__inner { padding-block: .5rem; }

/* Transparent floats over the hero in the on-scrim colour. When it is also
   sticky and the page has scrolled, it becomes a solid surface bar. */
.hero-site-header[data-hero-transparent="yes"] {
  position: absolute; inset-inline: 0; top: 0; z-index: 50; background: transparent; color: var(--hero-on-scrim);
}
/* The bar paints a top-down gradient of its own: a transparent header has to
   read over whatever the page puts under it, including a light photograph or
   a container's white padding, and a photo cannot be relied on to be dark. */
.hero-site-header[data-hero-transparent="yes"] .hero-site-header__bar { background: linear-gradient(to bottom, rgba(0, 0, 0, .5), rgba(0, 0, 0, 0)); }
.hero-site-header[data-hero-transparent="yes"] .hero-site-header__utility { background: rgba(0, 0, 0, .25); color: var(--hero-on-scrim); }
.hero-site-header[data-hero-transparent="yes"] .hero-site-header__wordmark { color: var(--hero-on-scrim); }
/* Sticky and transparent stays out of the flow: the document root does the
   sticking (see hero-blocks-core.css), and the widget hangs from it. */
.hero-site-header[data-hero-transparent="yes"][data-hero-sticky="sticky"] { position: absolute; }
.hero-site-header[data-hero-transparent="yes"][data-hero-sticky="sticky"][data-hero-scrolled="yes"] { color: var(--hero-text); }
.hero-site-header[data-hero-transparent="yes"][data-hero-sticky="sticky"][data-hero-scrolled="yes"] .hero-site-header__bar { background: var(--hero-surface); }
.hero-site-header[data-hero-transparent="yes"][data-hero-sticky="sticky"][data-hero-scrolled="yes"] .hero-site-header__wordmark { color: var(--hero-secondary); }
.hero-site-header[data-hero-transparent="yes"][data-hero-sticky="sticky"][data-hero-scrolled="yes"] .hero-site-header__phone[data-hero-prominence="prominent"] { color: var(--hero-primary); }

/* ── 5. Sub-menus ────────────────────────────────────────────────────────── */
/* Closed until asked for. Hidden without display:none so hover, focus and a
   screen reader can all reach it. */
/* Specific enough to beat the pointer treatments' padding. */
.hero-site-header .hero-site-header__menu .menu-item-has-children > a { padding-right: 1.5rem; }
.hero-site-header__menu .menu-item-has-children > a::before {
  content: ""; position: absolute; right: .5rem; top: 50%; width: .4rem; height: .4rem;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: translateY(-70%) rotate(45deg); opacity: .7;
}
.hero-site-header__menu .sub-menu {
  position: absolute; top: calc(100% + .35rem); inset-inline-start: 0; z-index: 60;
  display: grid; min-width: 14rem; margin: 0; padding: .5rem;
  list-style: none;
  background: var(--hero-surface); color: var(--hero-text);
  border: 1px solid var(--hero-hairline); border-radius: var(--hero-radius-card);
  box-shadow: var(--hero-shadow-panel);
  opacity: 0; visibility: hidden; transform: translateY(.35rem);
}
.hero-site-header__menu .menu-item-has-children:hover > .sub-menu,
.hero-site-header__menu .menu-item-has-children:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.hero-site-header__menu .sub-menu a { display: block; padding: .55rem .75rem; white-space: nowrap; border-radius: var(--hero-radius-button); opacity: .9; }
.hero-site-header__menu .sub-menu a:hover { background: var(--hero-surface-muted); opacity: 1; }
.hero-site-header__menu .sub-menu .sub-menu { top: 0; inset-inline-start: 100%; }

/* ── 6. The menu on a phone ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-site-header__inner { grid-template-columns: 1fr auto; grid-template-areas: "brand actions" "nav nav"; column-gap: .75rem; }
  .hero-site-header__toggle { display: inline-grid; }
  .hero-site-header__nav { display: none; justify-self: stretch; padding: .5rem 0 1rem; border-top: 1px solid var(--hero-hairline); margin-top: .5rem; }
  .hero-site-header__toggle[aria-expanded="true"] + .hero-site-header__nav,
  .hero-site-header__nav[data-hero-open="true"] { display: block; }
  .hero-site-header__menu { flex-direction: column; align-items: stretch; gap: 0; }
  .hero-site-header__menu > li > a { display: block; padding: .85rem .25rem; font-size: 1.0625rem; }
  .hero-site-header__menu > li + li { border-top: 1px solid var(--hero-hairline); }
  .hero-site-header__menu .menu-item-has-children > a::before { right: .5rem; }
  .hero-site-header__menu .menu-item-has-children[data-hero-open="true"] > a::before { transform: translateY(-30%) rotate(-135deg); }
  .hero-site-header__menu .sub-menu {
    position: static; display: none; min-width: 0; margin: 0 0 .5rem; padding: 0 0 0 1rem;
    border: 0; box-shadow: none; background: none; color: inherit; opacity: 1; visibility: visible; transform: none;
  }
  .hero-site-header__menu .menu-item-has-children[data-hero-open="true"] > .sub-menu { display: grid; }
  .hero-site-header__menu .sub-menu a { padding: .6rem .25rem; white-space: normal; }
  .hero-site-header[data-hero-pointer] .hero-site-header__menu > li > a::after { display: none; }

  /* The utility strip keeps only the phone on a phone. */
  .hero-site-header__utility-menu { display: none; }
  .hero-site-header__utility .hero-block__inner { justify-content: center; }
  .hero-site-header[data-hero-layout="dark-band"] .hero-site-header__nav,
  .hero-site-header[data-hero-transparent="yes"] .hero-site-header__nav { border-top-color: rgba(255, 255, 255, .18); }
  .hero-site-header[data-hero-transparent="yes"] .hero-site-header__nav[data-hero-open="true"],
  .hero-site-header[data-hero-transparent="yes"] .hero-site-header__toggle[aria-expanded="true"] + .hero-site-header__nav { background: rgba(0, 0, 0, .55); padding-inline: 1rem; margin-inline: -1rem; }
}
@media (max-width: 640px) {
  /* The number folds to its glyph so the brand, phone, button and toggle share
     one line. Every prominence except hidden keeps a phone in the bar: on a
     phone the number is the first thing a visitor wants. */
  .hero-site-header .hero-site-header__phone[data-hero-prominence] {
    width: 2.5rem; height: 2.5rem; padding: 0; justify-content: center; font-size: 0; opacity: 1;
    border-radius: var(--hero-radius-pill); background: var(--hero-surface-muted); color: var(--hero-primary);
  }
  .hero-site-header .hero-site-header__phone[data-hero-prominence]::before {
    content: ""; width: 1.15rem; height: 1.15rem; background: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.1 15.1 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25c1.1.37 2.3.57 3.6.57a1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1L6.6 10.8z'/%3E%3C/svg%3E") center / contain no-repeat;
            mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.1 15.1 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25c1.1.37 2.3.57 3.6.57a1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1L6.6 10.8z'/%3E%3C/svg%3E") center / contain no-repeat;
  }
  .hero-site-header .hero-site-header__phone[data-hero-prominence="button"] { background: var(--hero-primary); color: var(--hero-on-primary); }
  .hero-site-header .hero-site-header__utility .hero-site-header__phone { width: auto; height: auto; font-size: var(--hero-text-small); background: none; color: inherit; border-radius: 0; gap: .4rem; }
  .hero-site-header .hero-site-header__utility .hero-site-header__phone::before { width: .9rem; height: .9rem; }
  .hero-site-header[data-hero-layout="dark-band"] .hero-site-header__phone[data-hero-prominence],
  .hero-site-header[data-hero-transparent="yes"] .hero-site-header__phone[data-hero-prominence] { background: var(--hero-hairline-dark); color: inherit; }
  .hero-site-header .hero-block__button { padding: .6em .9em; font-size: .875rem; }
  .hero-site-header__actions { gap: .5rem; }
  .hero-site-header__wordmark { font-size: 1rem; line-height: 1.15; white-space: normal; }
  .hero-site-header__logo { max-height: 2.5rem; }
}

/* ── 7. Motion ───────────────────────────────────────────────────────────── */
.hero-site-header__menu a, .hero-site-header__menu a::after, .hero-site-header__menu a::before,
.hero-site-header__bar, .hero-site-header__inner, .hero-site-header__toggle-bars, .hero-site-header__toggle-bars::before, .hero-site-header__toggle-bars::after,
.hero-site-header__menu .sub-menu { transition: transform .18s ease, opacity .18s ease, background-color .18s ease, color .18s ease, box-shadow .18s ease, padding .18s ease, top .18s ease, visibility .18s; }
@media (prefers-reduced-motion: reduce) {
  .hero-site-header *, .hero-site-header *::before, .hero-site-header *::after { transition: none !important; }
}