/* =============================================================
   Site chrome — floating pill header + footer
   ============================================================= */

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding-top: 0.9rem;
  transition: padding var(--dur) var(--ease);
}
.site-header.is-stuck { padding-top: 0.55rem; }

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  height: 60px;
  padding: 0 0.7rem 0 1.15rem;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  box-shadow: var(--sh-xs);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.is-stuck .header-bar {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--sh-sm);
}

.header-logo { flex: none; display: flex; align-items: center; }
/* The official colour logotype ships as a JPG with a white field.
   Blending it onto the light bar removes the visible box without
   altering the logo's own colours or proportions. */
.header-logo img {
  height: 30px; width: auto;
  mix-blend-mode: multiply;
}

/* ---------- Desktop nav ---------- */
.nav { display: flex; align-items: center; gap: 0.15rem; }
.nav > ul { display: flex; align-items: center; gap: 0.15rem; }
.nav__item { position: relative; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.5rem 0.78rem;
  background: none;
  border: 0;
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav__link:hover,
.nav__item[data-open='true'] > .nav__link { background: var(--navy-tint-2); color: var(--navy); }
.nav__link[aria-current='page'] { color: var(--navy); background: var(--navy-tint); }

.nav__caret { width: 9px; height: 9px; fill: none; stroke: currentColor; stroke-width: 2.2; transition: transform var(--dur) var(--ease); }
.nav__item[data-open='true'] > .nav__link .nav__caret { transform: rotate(180deg); }

.nav__panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  translate: -50% 0;
  min-width: 264px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  padding: 0.45rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}
.nav__item[data-open='true'] .nav__panel { opacity: 1; visibility: visible; transform: none; }
.nav__panel a {
  display: block;
  padding: 0.6rem 0.8rem;
  border-radius: var(--r-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-2);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav__panel a:hover { background: var(--navy-tint-2); color: var(--navy); }

.header-actions { display: flex; align-items: center; gap: 0.45rem; flex: none; }

@media (max-width: 1160px) {
  .nav, .header-actions .btn { display: none; }
}

/* ---------- Mobile toggle + panel ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink);
}
@media (max-width: 1160px) { .nav-toggle { display: inline-flex; } }
.nav-toggle__bars { position: relative; width: 18px; height: 12px; }
.nav-toggle__bars span {
  position: absolute; left: 0; width: 100%; height: 1.75px;
  background: currentColor; border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 5px; }
.nav-toggle__bars span:nth-child(3) { top: 10px; }
.nav-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: var(--canvas);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1rem var(--gutter) 3rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}
.mobile-nav[data-open='true'] { opacity: 1; visibility: visible; transform: none; }

.mobile-nav__head {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; margin-bottom: 1.25rem;
}
.mobile-nav__head img { height: 30px; width: auto; }

.mobile-nav__group {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 0.6rem;
  overflow: hidden;
}
.mobile-nav__link,
.mobile-nav__trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; gap: 1rem;
  padding: 1rem 1.15rem;
  background: none; border: 0; text-align: left;
  font-family: var(--font-text);
  font-size: 0.92rem; font-weight: 600;
  color: var(--ink); cursor: pointer;
}
.mobile-nav__trigger .nav__caret { width: 12px; height: 12px; }
.mobile-nav__group[data-open='true'] .nav__caret { transform: rotate(180deg); }

.mobile-nav__sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur) var(--ease); }
.mobile-nav__group[data-open='true'] .mobile-nav__sub { grid-template-rows: 1fr; }
.mobile-nav__sub > div { overflow: hidden; }
.mobile-nav__sub a {
  display: block;
  padding: 0.7rem 1.15rem 0.7rem 1.9rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--line);
}
.mobile-nav__sub a:hover { color: var(--navy); background: var(--navy-tint-2); }

.mobile-nav__actions { display: grid; gap: 0.6rem; margin-top: 1.25rem; }
.mobile-nav__actions .btn { width: 100%; }
.mobile-nav__contact {
  margin-top: 1.75rem; padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem; color: var(--ink-muted);
}
.mobile-nav__contact a { color: var(--navy); font-weight: 600; }
.mobile-nav__contact p + p { margin-top: 0.7rem; }

body.nav-open { overflow: hidden; }

/* Pages with no hero need the fixed header cleared */
body.has-fixed-header main { padding-top: calc(var(--header-h) + 1.5rem); }

/* ---------- Footer ---------- */
.site-footer {
  background:
    radial-gradient(900px 480px at 88% -10%, rgba(15,66,107,.55), transparent 62%),
    radial-gradient(620px 380px at 4% 0%, rgba(213,131,94,.16), transparent 58%),
    var(--navy-deep);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-small);
}

/* Top band: brand + quick links */
.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(1.75rem, 1.2rem + 2.5vw, 3.5rem);
  align-items: center;
  padding-block: clamp(2.5rem, 1.8rem + 3vw, 4rem);
  border-bottom: 1px solid var(--line-dark);
}
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr; } }

.footer-logo { display: inline-block; }
.footer-logo img { height: 34px; width: auto; }
.footer-tag {
  margin-top: 1.2rem; max-width: 42ch;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, .92rem + .7vw, 1.5rem);
  line-height: 1.38; color: #fff;
}

.footer-cta { display: grid; gap: .7rem; }
.footer-cta__link {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.1rem 1.35rem;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-md);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.footer-cta__link:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.28);
  transform: translateX(3px);
}
.footer-cta__k {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 600; color: #fff;
}
.footer-cta__go { color: var(--terracotta); font-size: 1.15rem; line-height: 1; }

/* Link columns */
.footer-cols {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr 1fr;
  gap: clamp(1.5rem, 1.1rem + 2vw, 2.75rem);
  padding-block: clamp(2.25rem, 1.7rem + 2.6vw, 3.5rem);
  border-bottom: 1px solid var(--line-dark);
}
@media (max-width: 1000px) { .footer-cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-cols { grid-template-columns: 1fr; } }

.footer-h {
  font-family: var(--font-text);
  font-size: var(--fs-pill); font-weight: 700;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: #fff; margin-bottom: 1rem;
}

.footer-contact p { max-width: none; margin: 0 0 .9rem; line-height: 1.6; }
.footer-contact .label {
  display: block; font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,.42); margin-bottom: 0.2rem;
}
.footer-contact a { color: #fff; }
.footer-contact a:hover { color: var(--terracotta); }

.footer-nav a {
  display: block; padding: 0.34rem 0;
  color: rgba(255,255,255,.7);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.footer-nav a:hover { color: #fff; padding-left: 5px; }

.footer-social { display: flex; gap: .5rem; margin-top: 1.5rem; }
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  color: rgba(255,255,255,.85);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.footer-social a:hover { background: var(--terracotta); border-color: var(--terracotta); color: #fff; transform: translateY(-2px); }
.footer-social svg { width: 16px; height: 16px; fill: currentColor; }

.footer-badges {
  padding-block: 1.5rem;
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 1rem 1.75rem; font-size: 0.82rem;
  border-bottom: 1px solid var(--line-dark);
}
.footer-badges .badge {
  display: inline-flex; align-items: center; gap: .65rem;
  color: rgba(255,255,255,.68);
}
.footer-badges a.badge:hover { color: #fff; }
.footer-badges img { height: 44px; width: auto; border-radius: 8px; }

.footer-licensed { padding-block: 1.25rem; border-bottom: 1px solid var(--line-dark); }
.footer-licensed .label {
  display: block; font-size: 0.7rem; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.42); margin-bottom: .3rem;
}
.footer-licensed p { max-width: none; margin: 0; }

.footer-legal {
  padding-block: 1.25rem;
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: .85rem 2rem;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--line-dark);
}
.footer-legal nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer-legal a { font-size: var(--fs-pill); font-weight: 600; letter-spacing: .06em; color: rgba(255,255,255,.68); }
.footer-legal a:hover { color: var(--terracotta); }

.footer-disclaimer { padding-block: 1.4rem 2.5rem; }
.footer-disclaimer p {
  max-width: none; margin: 0;
  font-size: 0.75rem; line-height: 1.75;
  color: rgba(255,255,255,.45);
}

/* ---------- Third-level nav (flyout) ---------- */
.nav__panel li { position: relative; }
.nav__has-sub > a { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.nav__caret--right { width: 9px; height: 9px; flex: none; }

.nav__subpanel {
  position: absolute;
  top: -0.45rem;
  left: 100%;
  min-width: 220px;
  margin-left: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  padding: 0.45rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
              visibility var(--dur) var(--ease);
  z-index: 2;
}
.nav__has-sub:hover > .nav__subpanel,
.nav__has-sub:focus-within > .nav__subpanel {
  opacity: 1; visibility: visible; transform: none;
}
.nav__has-sub:hover > a { background: var(--navy-tint-2); color: var(--navy); }

/* Flip the flyout inward if it would run off the right edge */
@media (max-width: 1400px) {
  .nav__item:last-of-type .nav__subpanel { left: auto; right: 100%; margin: 0 6px 0 0; }
}

/* Mobile third level */
.mobile-nav__sub2 {
  padding-left: 3rem !important;
  font-size: 0.8rem !important;
  color: var(--ink-faint) !important;
}
.mobile-nav__sub2::before { content: '↳ '; opacity: .6; }