/* Site chrome styles — translated 1:1 from SiteHeaderB.dc.html and
   SiteFooterB.dc.html (etags in LEDGER.md). Values are the drawing's values;
   classes replace repeated inline styles; style-hover becomes :hover. The one
   addition the drawing cannot express is :focus-visible (quality floor). */

/* ───────────────────────── header bar ───────────────────────── */

.bos-hdr {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  z-index: 6;
  font-family: var(--font-body);
}
.bos-hdr-logo-link { display: block; }
.bos-hdr-logo { height: 62px; display: block; }
.bos-hdr-right { display: flex; align-items: center; gap: 10px; }

.bos-login {
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
  background: var(--ink); color: var(--cream);
  padding: 14px 26px; border-radius: var(--radius-pill);
  font-weight: 500; font-size: 14px; cursor: pointer;
  box-shadow: 0 8px 30px rgba(17,35,40,0.25);
  transition: transform 0.3s, box-shadow 0.3s;
}
.bos-login:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(17,35,40,0.35); }

.bos-burger {
  display: none;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--ink); border: 1px solid rgba(242,217,168,0.35);
  align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
  box-shadow: 0 8px 30px rgba(17,35,40,0.25);
  padding: 0;
}
.bos-burger .bos-burger-close { display: none; }
.bos-chrome-header.is-menu-open .bos-burger .bos-burger-open { display: none; }
.bos-chrome-header.is-menu-open .bos-burger .bos-burger-close { display: block; }

/* ───────────────────────── nav pill + mega ───────────────────── */

.bos-mega-scrim {
  position: fixed; inset: 0; z-index: 5;
  background: rgba(5,24,38,0.45);
  backdrop-filter: blur(3px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s;
}
.bos-chrome-header.is-mega-open .bos-mega-scrim { opacity: 1; }

.bos-nav {
  position: absolute; top: 18px; left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  font-family: var(--font-body);
}
.bos-nav-pill {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 10px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(17,35,40,0.08);
  box-shadow: 0 8px 30px rgba(20,60,90,0.1);
}
.bos-nav-item {
  text-decoration: none; font-size: 14px; font-weight: 400;
  color: rgba(17,35,40,0.7);
  padding: 9px 18px; border-radius: var(--radius-pill);
  cursor: pointer; border: 0; background: transparent;
  font-family: inherit;
  transition: background 0.3s, color 0.3s;
  display: flex; align-items: center; gap: 7px;
}
.bos-nav-item:hover { background: rgba(17,35,40,0.07); color: var(--ink); }
/* the current-page pill: a colour change only, exactly as drawn */
.bos-chrome-header[data-active="home"] .bos-nav-item[data-nav="home"],
.bos-chrome-header[data-active="services"] .bos-nav-item[data-nav="services"],
.bos-chrome-header[data-active="about"] .bos-nav-item[data-nav="about"],
.bos-chrome-header[data-active="contact"] .bos-nav-item[data-nav="contact"] { color: var(--ink); }
.bos-chrome-header.is-mega-open .bos-nav-services { background: rgba(17,35,40,0.07); color: var(--ink); }
.bos-nav-chev { display: block; transform: rotate(0deg); transition: transform 0.3s; }
.bos-chrome-header.is-mega-open .bos-nav-chev { transform: rotate(180deg); }

.bos-mega-wrap {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding-top: 12px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.bos-chrome-header.is-mega-open .bos-mega-wrap {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.bos-mega {
  width: 900px; border-radius: 26px;
  background: rgba(255,255,255,0.97);
  border: 1px solid rgba(17,35,40,0.08);
  box-shadow: 0 30px 80px rgba(20,60,90,0.28);
  overflow: hidden;
  display: grid; grid-template-columns: 380px minmax(0, 1fr);
}
.bos-mega-left {
  position: relative;
  background: linear-gradient(175deg, var(--navy-1) 0%, var(--navy-2) 70%, var(--navy-3) 100%);
  color: var(--foam);
  padding: 34px 32px 30px;
  display: flex; flex-direction: column; overflow: hidden;
}
.bos-mega-glow {
  position: absolute; top: -70px; left: -60px;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(238,198,132,0.35) 0%, rgba(238,198,132,0) 70%);
}
.bos-mega-kicker { font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; color: rgba(242,217,168,0.65); }
.bos-mega-tag {
  font-family: var(--font-display); font-style: italic; font-weight: 500;
  font-size: 31px; line-height: 1.2; color: var(--gold-dark-bg);
  margin-top: 14px; min-height: 112px;
}
.bos-mega-desc { font-size: 13px; line-height: 1.7; font-weight: 300; color: rgba(238,246,250,0.72); margin-top: 6px; }
.bos-mega-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.bos-mega-chips > div {
  font-size: 11px; font-weight: 400; color: rgba(238,246,250,0.8);
  border: 1px solid rgba(242,217,168,0.3); border-radius: var(--radius-pill);
  padding: 6px 12px;
}
.bos-mega-spacer { flex: 1; }
.bos-mega-foot {
  display: flex; align-items: baseline; justify-content: space-between;
  border-top: 1px solid rgba(242,217,168,0.22);
  padding-top: 18px; margin-top: 22px;
}
.bos-mega-price { font-size: 20px; font-weight: 600; color: var(--gold-dark-bg); }
.bos-mega-visit { font-size: 12.5px; font-weight: 500; color: var(--foam); cursor: pointer; text-decoration: none; transition: color 0.25s; }
.bos-mega-visit:hover { color: var(--gold-dark-bg); }

.bos-mega-right { padding: 18px 18px 14px; display: flex; flex-direction: column; }
.bos-mega-item {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px; border-radius: 14px;
  cursor: pointer; background: transparent;
  transition: background 0.25s;
  border: 0; width: 100%; text-align: left; font-family: inherit; text-decoration: none;
}
.bos-mega-item.is-hot { background: rgba(17,35,40,0.055); }
.bos-mega-item .bos-mi-icon {
  width: 36px; height: 36px; border-radius: 11px;
  background: rgba(212,170,111,0.16); border: 1px solid rgba(168,127,66,0.28);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.bos-mega-item .bos-mi-body { min-width: 0; flex: 1; }
.bos-mega-item .bos-mi-name { font-size: 14.5px; font-weight: 500; color: var(--ink); }
.bos-mega-item .bos-mi-desc { font-size: 11.5px; font-weight: 300; color: rgba(17,35,40,0.58); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bos-mega-item .bos-mi-arrow { opacity: 0; transition: opacity 0.25s; }
.bos-mega-item.is-hot .bos-mi-arrow { opacity: 1; }

.bos-mega-cta {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin: 10px -18px -14px; margin-top: auto;
  padding: 14px 16px;
  border-top: 1px solid rgba(17,35,40,0.08);
  background: rgba(212,170,111,0.09);
  cursor: pointer; border-left: 0; border-right: 0; border-bottom: 0;
  font-family: inherit;
  transition: background 0.3s;
}
.bos-mega-cta:hover { background: rgba(212,170,111,0.18); }
.bos-mega-cta-serif { font-family: var(--font-display); font-style: italic; font-size: 16px; color: var(--gold); }
.bos-mega-cta-plain { font-size: 12.5px; font-weight: 500; color: var(--ink); }

/* ───────────────────────── overlay menu ─────────────────────── */

.bos-menu {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5,24,38,0.45);
  backdrop-filter: blur(3px);
  color: var(--foam); font-family: var(--font-body);
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s;
}
.bos-chrome-header.is-menu-open .bos-menu { opacity: 1; pointer-events: auto; }
.bos-menu-panel {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--navy-2) 0%, var(--abyss) 100%);
  display: flex; flex-direction: column;
  padding: 20px 26px 34px;
  overflow-y: auto; box-sizing: border-box;
}
.bos-menu-label { display: flex; align-items: center; min-height: 46px; font-size: 11.5px; letter-spacing: 0.26em; text-transform: uppercase; color: rgba(242,217,168,0.7); }
.bos-menu-links { display: flex; flex-direction: column; gap: 2px; margin-top: 36px; }
.bos-menu-links a {
  text-decoration: none;
  font-family: var(--font-display); font-style: italic;
  font-size: 38px; font-weight: 500; line-height: 1.3;
  padding: 6px 0; cursor: pointer; width: fit-content;
  color: rgba(238,246,250,0.88);
}
.bos-chrome-header[data-active="home"] .bos-menu-links a[data-nav="home"],
.bos-chrome-header[data-active="about"] .bos-menu-links a[data-nav="about"],
.bos-chrome-header[data-active="contact"] .bos-menu-links a[data-nav="contact"] { color: var(--gold-dark-bg); }
.bos-menu-svc { margin-top: 34px; }
.bos-menu-svc-label { font-size: 11.5px; letter-spacing: 0.26em; text-transform: uppercase; color: rgba(242,217,168,0.6); margin-bottom: 14px; }
.bos-menu-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.bos-menu-chips a, .bos-menu-chips .bos-chip-static {
  text-decoration: none; padding: 12px 18px; border-radius: var(--radius-pill);
  border: 1px solid rgba(242,217,168,0.3);
  color: rgba(238,246,250,0.85); font-size: 13px; font-weight: 400;
  cursor: pointer; white-space: nowrap;
}
.bos-menu-cta { margin-top: auto; display: flex; flex-direction: column; gap: 12px; padding-top: 44px; }
.bos-menu-book {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--gold-dark-bg); color: var(--ink);
  padding: 16px 30px; border-radius: var(--radius-pill);
  font-weight: 500; font-size: 15px; cursor: pointer; border: 0; font-family: inherit;
}
.bos-menu-book span { font-size: 14px; color: var(--gold); }
.bos-menu-login {
  text-decoration: none;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  border: 1px solid rgba(242,217,168,0.4); color: var(--foam);
  padding: 15px 30px; border-radius: var(--radius-pill);
  font-weight: 400; font-size: 14.5px; cursor: pointer;
}
.bos-menu-close {
  position: absolute; top: 14px; right: 18px;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--ink); border: 1px solid rgba(242,217,168,0.35);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 8px 30px rgba(17,35,40,0.25);
  z-index: 2; padding: 0;
}

/* tablet: the overlay renders as an anchored panel (from the drawing) */
@media (min-width: 741px) {
  .bos-menu-panel {
    inset: auto; top: 74px; right: 18px;
    width: 430px; max-height: calc(100vh - 96px);
    border: 1px solid rgba(242,217,168,0.2);
    border-radius: 24px;
    padding: 34px 34px 30px;
    box-shadow: 0 30px 70px rgba(5,24,38,0.5);
  }
  .bos-menu-label { display: none; }
  .bos-menu-links { margin-top: 0; }
  .bos-menu-links a { font-size: 36px; line-height: 1.35; }
  .bos-menu-svc { border-top: 1px solid rgba(242,217,168,0.2); padding-top: 22px; margin-top: 26px; }
  .bos-menu-cta { margin-top: 26px; padding-top: 0; }
}

@media (max-width: 1180px) {
  .bos-hdr { padding: 14px 18px; }
  .bos-hdr-logo { height: 46px; }
  .bos-login { padding: 11px 18px; font-size: 13px; }
  .bos-nav { display: none; }
  .bos-burger { display: flex; }
}

/* ───────────────────────── footer ───────────────────────────── */

.bos-foot {
  position: relative;
  background: var(--paper); color: var(--ink);
  font-family: var(--font-body);
  overflow: hidden;
  padding: 0 72px;
}
.bos-foot-hairline { position: absolute; top: 0; left: 0; right: 0; height: 1px; background: rgba(168,127,66,0.25); pointer-events: none; z-index: 5; }
.bos-foot-halo {
  position: absolute; top: -420px; left: 50%; transform: translateX(-50%);
  width: 820px; height: 820px; border-radius: 50%;
  background: radial-gradient(circle, rgba(238,198,132,0.3) 0%, rgba(238,198,132,0.1) 45%, rgba(238,198,132,0) 68%);
  pointer-events: none;
}
.bos-foot-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; }
.bos-foot-inner { position: relative; z-index: 3; max-width: 1150px; margin: 0 auto; padding: 90px 0 0; }
.bos-foot-grid { display: grid; grid-template-columns: 1.5fr 0.8fr 1fr 1.2fr; gap: 48px; align-items: start; }
.bos-foot-brand { display: flex; flex-direction: column; gap: 18px; }
.bos-foot-logo-link { display: block; width: fit-content; }
.bos-foot-logo-link img { height: 58px; width: fit-content; display: block; }
.bos-foot-serif { font-family: var(--font-display); font-style: italic; font-size: 20px; line-height: 1.4; color: var(--gold); }
.bos-foot-social { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.bos-soc {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(17,35,40,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
}
.bos-soc:hover { background: var(--ink); color: var(--gold-dark-bg); border-color: var(--ink); transform: translateY(-2px); }

.bos-foot-col { display: flex; flex-direction: column; gap: 13px; }
.bos-foot-eyebrow { font-size: 11.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.bos-foot-col a {
  text-decoration: none; font-size: 14px; color: rgba(17,35,40,0.65);
  cursor: pointer; width: fit-content;
  transition: color 0.3s, transform 0.3s;
}
.bos-foot-col a:hover { color: var(--ink); transform: translateX(3px); }
.bos-foot-static { font-size: 14px; color: rgba(17,35,40,0.65); cursor: pointer; width: fit-content; transition: color 0.3s, transform 0.3s; }
.bos-foot-static:hover { color: var(--ink); transform: translateX(3px); }

.bos-foot-acc { display: none; flex-direction: column; }
.bos-acc-rule { border-top: 1px solid rgba(17,35,40,0.1); }
.bos-acc-head {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 56px; cursor: pointer;
  background: transparent; border: 0; padding: 0; font-family: inherit; width: 100%;
}
.bos-acc-head .bos-foot-eyebrow { margin-bottom: 0; font-size: 12px; }
.bos-acc-head svg { transform: rotate(0deg); transition: transform 0.3s; }
.bos-acc-head.is-open svg { transform: rotate(180deg); }
.bos-acc-body { display: none; flex-direction: column; gap: 14px; padding: 2px 0 22px; }
.bos-acc-body.is-open { display: flex; }
.bos-acc-body a { text-decoration: none; font-size: 14px; color: rgba(17,35,40,0.7); cursor: pointer; }
.bos-acc-body .bos-foot-static { font-size: 14px; color: rgba(17,35,40,0.7); }

.bos-foot-co { display: flex; flex-direction: column; gap: 4px; }
.bos-foot-co-eyebrow { margin-bottom: 17px; }
.bos-foot-co-name { font-size: 14px; font-weight: 500; color: var(--ink); }
.bos-foot-co-lines { font-size: 13.5px; line-height: 1.9; color: rgba(17,35,40,0.6); }
.bos-foot-ico { font-size: 11.5px; line-height: 1.8; color: rgba(17,35,40,0.45); margin-top: 18px; }

.bos-foot-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  margin-top: 70px; padding: 22px 0;
  border-top: 1px solid rgba(17,35,40,0.1);
}
.bos-foot-copy { font-size: 12.5px; color: rgba(17,35,40,0.5); }
.bos-foot-legal { display: flex; align-items: center; gap: 26px; }
.bos-foot-legal a { text-decoration: none; font-size: 12.5px; color: rgba(17,35,40,0.55); cursor: pointer; transition: color 0.3s; }
.bos-foot-legal a:hover { color: var(--ink); }
.bos-foot-tail { height: 34px; }

.bos-wa-float { position: fixed; right: 26px; bottom: 26px; z-index: 50; display: flex; align-items: center; gap: 12px; font-family: var(--font-body); }
.bos-wa-float a {
  width: 58px; height: 58px; border-radius: 50%;
  background: #1fae62;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 10px 30px rgba(17,35,40,0.25);
  text-decoration: none;
  transition: transform 0.3s;
}
.bos-wa-float a:hover { transform: translateY(-3px) scale(1.04); }

@media (max-width: 1180px) {
  .bos-foot { padding: 0 40px; }
}
@media (max-width: 980px) {
  .bos-foot-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 740px) {
  .bos-foot { padding: 0 22px; }
  .bos-foot-grid { grid-template-columns: 1fr; gap: 0; }
  .bos-foot-brand { padding-bottom: 30px; }
  .bos-foot-col { display: none; }
  .bos-foot-acc { display: flex; }
  .bos-foot-co { padding-top: 26px; }
  .bos-foot-bar { margin-top: 44px; }
}

/* quality floor: keyboard focus is visible everywhere in the chrome */
.bos-chrome-header a:focus-visible,
.bos-chrome-header button:focus-visible,
.bos-foot a:focus-visible,
.bos-foot button:focus-visible,
.bos-wa-float a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}