.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(16px, 3vw, 44px);
  align-items: center;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(255, 250, 242, 0.92);
  box-shadow: 0 12px 40px rgba(45, 38, 31, 0.08);
  backdrop-filter: blur(14px);
}

.advertiser-status {
  position: fixed;
  z-index: 19;
  top: 92px;
  left: 50%;
  display: flex;
  width: max-content;
  max-width: calc(100vw - 32px);
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border: 1px solid;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(45, 38, 31, 0.16);
  transform: translateX(-50%);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.advertiser-status[hidden] {
  display: none;
}

.advertiser-status.is-valid {
  border-color: #5e8d68;
  color: #234d2e;
  background: #eff9f1;
}

.advertiser-status.is-invalid {
  border-color: #b8655c;
  color: #7c2d26;
  background: #fff1ef;
}

.advertiser-status__icon {
  display: grid;
  width: 22px;
  aspect-ratio: 1;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  font-size: 0.76rem;
}

.advertiser-status.is-valid .advertiser-status__icon {
  background: #397449;
}

.advertiser-status.is-invalid .advertiser-status__icon {
  background: #9d4038;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  letter-spacing: 0;
}

.brand-logo {
  width: 42px;
  height: auto;
  flex: 0 0 auto;
  color-scheme: only light;
  filter: none;
  forced-color-adjust: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.12);
  font-size: 1.55rem;
  line-height: 1;
}

.main-nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(18px, 3vw, 36px);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.main-nav a {
  transition: color 160ms ease, transform 160ms ease;
}

.main-nav a:hover {
  color: var(--sun);
  transform: translateY(-1px);
}

.mobile-menu-toggle {
  display: none;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: inherit;
  background: rgba(255, 255, 255, 0.12);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 160ms ease, transform 160ms ease, background 160ms ease;
}

.mobile-menu-toggle:hover {
  color: var(--sun);
  transform: translateY(-1px);
}

.mobile-menu-toggle span[aria-hidden="true"] {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.mobile-menu-toggle span[aria-hidden="true"]::before,
.mobile-menu-toggle span[aria-hidden="true"]::after {
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: inherit;
  background: currentColor;
  content: "";
}

.mobile-menu-toggle span[aria-hidden="true"]::before {
  top: -6px;
}

.mobile-menu-toggle span[aria-hidden="true"]::after {
  top: 6px;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(45, 38, 31, 0.42);
  backdrop-filter: blur(4px);
}

.mobile-menu-panel {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 41;
  display: grid;
  width: min(340px, calc(100vw - 38px));
  height: 100dvh;
  grid-template-rows: auto 1fr;
  gap: 20px;
  padding: 22px;
  border-left: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 250, 242, 0.98);
  box-shadow: -18px 0 46px rgba(45, 38, 31, 0.22);
  transform: translateX(110%);
  transition: transform 220ms ease;
}

body.mobile-menu-open .mobile-menu-panel {
  transform: translateX(0);
}

body.mobile-menu-open {
  overflow: hidden;
}

.mobile-menu-panel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.mobile-menu-panel__top p {
  margin: 0;
  color: var(--lavender-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.mobile-menu-panel__top button {
  display: grid;
  width: 42px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--lavender-dark);
  background: var(--white);
  font: inherit;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.mobile-menu-nav {
  display: grid;
  align-content: start;
  gap: 10px;
}

.mobile-menu-nav a {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(45, 38, 31, 0.12);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mobile-menu-nav a::after {
  color: var(--sun);
  content: "→";
}

.band {
  padding: clamp(68px, 9vw, 126px) clamp(18px, 4vw, 56px);
}

.section-grid,
.enquiry-layout,
.visit {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
}

.enquiry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 24px;
  align-items: start;
}

.fathersday-layout {
  grid-template-columns: minmax(230px, 0.85fr) minmax(0, 1.15fr) minmax(240px, 0.75fr);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: var(--ink);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--sun);
  font-weight: 800;
}

@media (max-width: 1180px) {
  .fathersday-layout {
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  }

  .fathersday-layout .contact-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .section-grid,
  .enquiry-layout,
  .visit,
  .fathersday-layout {
    grid-template-columns: 1fr;
  }

  .fathersday-layout .contact-panel {
    grid-column: auto;
  }

  h2 {
    max-width: 14ch;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 16px;
  }

  .advertiser-status {
    top: 70px;
    width: calc(100vw - 24px);
    justify-content: center;
    border-radius: 14px;
    text-align: center;
  }

  .brand-logo,
  .brand-mark {
    width: 36px;
  }

  .mobile-menu-toggle {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.68rem;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 420px) {
  .brand {
    gap: 7px;
    font-size: 1rem;
  }

  .mobile-menu-toggle {
    padding: 0 10px;
    letter-spacing: 0.08em;
  }
}