/* One shared header treatment across the Miles Studios London collection. */
body[data-page] .topbar,
body[data-page] .topbar:not(.is-scrolled) {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
  padding: 11px clamp(20px, 4vw, 56px);
  color: #fff9ef;
  background: linear-gradient(to bottom, rgba(42, 31, 25, .74), rgba(42, 31, 25, .22) 64%, transparent);
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  transition: min-height .3s ease, background-color .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}

body[data-page] .topbar.is-scrolled,
body[data-page] .topbar.topbar-dark,
body.journal-detail .topbar,
body[data-page="privacy"] .topbar {
  min-height: 76px;
  color: #fff9ef;
  background: rgba(77, 61, 50, .96);
  border: 0;
  box-shadow: 0 10px 30px rgba(35, 26, 21, .12);
  backdrop-filter: blur(16px);
}

body[data-page] .brand-mark { display: inline-flex; align-items: center; min-width: 0; }
body[data-page] .brand-logo,
body[data-page] .topbar.is-scrolled .brand-logo,
body[data-page] .topbar.topbar-dark .brand-logo {
  display: block;
  width: auto;
  height: 58px;
  object-fit: contain;
  filter: none;
  opacity: 1;
}

body[data-page] .primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1vw, 16px);
  color: inherit;
  background: transparent;
  border: 0;
  font: 500 11px/1 var(--sans);
  letter-spacing: 0;
  text-transform: none;
}

body[data-page] .primary-nav > a:not(.nav-cta),
body[data-page] .nav-collection summary {
  min-height: 40px;
  padding: 12px 14px;
  border-radius: 24px;
  color: inherit;
  transition: color .25s ease, background-color .25s ease, transform .25s ease;
}

body[data-page] .primary-nav > a:not(.nav-cta):hover,
body[data-page] .primary-nav > a:not(.nav-cta):focus-visible,
body[data-page] .nav-collection summary:hover,
body[data-page] .nav-collection summary:focus-visible {
  color: #fff;
  background: rgba(255, 249, 239, .12);
  transform: translateY(-2px);
}

body[data-page] .primary-nav a::after { display: none; }
body[data-page] .nav-collection summary::after { margin-left: 2px; color: rgba(255, 249, 239, .72); }
body[data-page] .primary-nav a.is-active,
body[data-page] .nav-collection summary.is-active { color: #e0c5a3; }

body[data-page] .nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 11px 19px;
  border: 1px solid rgba(255, 249, 239, .28);
  border-radius: 40px;
  color: #fff9ef;
  background: rgba(102, 78, 62, .72);
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

body[data-page] .nav-cta:hover,
body[data-page] .nav-cta:focus-visible {
  color: #fff;
  background: #715640;
  border-color: #715640;
  box-shadow: 0 8px 22px rgba(35, 26, 21, .2);
  transform: translateY(-2px);
}

body[data-page] .nav-collection-menu {
  top: calc(100% + 10px);
  right: 0;
  width: 260px;
  padding: 9px;
  color: #fff9ef;
  background: rgba(77, 61, 50, .98);
  border: 0;
  border-radius: 16px;
  box-shadow: 0 18px 46px rgba(32, 24, 19, .28);
  overflow: hidden;
}

body[data-page] .nav-collection-menu a {
  min-height: 39px;
  padding: 11px 14px;
  border-radius: 10px;
  color: #fff9ef;
  white-space: nowrap;
  transition: color .22s ease, background-color .22s ease, transform .22s ease;
}

body[data-page] .nav-collection-menu .nav-subitem {
  padding-left: 28px;
  color: rgba(255, 249, 239, .68);
  font-size: 10px;
}

body[data-page] .nav-collection-menu a:hover,
body[data-page] .nav-collection-menu a:focus-visible,
body[data-page] .nav-collection-menu a.is-active {
  color: #fff;
  background: rgba(255, 249, 239, .1);
  transform: translateX(3px);
}

body[data-page] .nav-toggle {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: #fff9ef;
  background: rgba(77, 61, 50, .34);
}

@media (max-width: 980px) {
  body[data-page] .topbar,
  body[data-page] .topbar:not(.is-scrolled),
  body[data-page] .topbar.is-scrolled,
  body[data-page] .topbar.topbar-dark {
    min-height: 74px;
    padding: 8px 16px 8px 20px;
  }

  body[data-page] .brand-logo,
  body[data-page] .topbar.is-scrolled .brand-logo,
  body[data-page] .topbar.topbar-dark .brand-logo { height: 52px; }
  body[data-page] .nav-toggle { display: block; }

  body[data-page] .primary-nav {
    position: fixed;
    top: 82px;
    right: 14px;
    left: 14px;
    display: none;
    align-items: stretch;
    max-height: calc(100svh - 96px);
    padding: 14px;
    color: #fff9ef;
    background: rgba(77, 61, 50, .98);
    border: 0;
    border-radius: 18px;
    box-shadow: 0 20px 52px rgba(32, 24, 19, .3);
    overflow-y: auto;
  }

  body[data-page] .primary-nav.is-open { display: flex; }
  body[data-page] .primary-nav > a:not(.nav-cta),
  body[data-page] .nav-collection summary,
  body[data-page] .nav-cta { width: 100%; min-height: 44px; padding: 13px 15px; }
  body[data-page] .nav-cta { margin-top: 4px; }
  body[data-page] .nav-collection-menu {
    position: static;
    width: 100%;
    margin: 4px 0 8px;
    padding: 6px;
    background: rgba(255, 249, 239, .06);
    border-radius: 12px;
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-page] .topbar,
  body[data-page] .primary-nav a,
  body[data-page] .nav-collection summary { transition: none; }
}