/* Reusable header and archive Hero. Page themes may override variables. */
:root { --archive-line:rgba(19,36,92,.18); --archive-line-strong:rgba(19,36,92,.32); --archive-muted:rgba(19,36,92,.62); --archive-blue:#3e70dc; }
.archive-site-header { box-sizing:border-box; color:inherit; }
.archive-site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 16px clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--archive-line);
  background: var(--site-header-background, rgba(247, 250, 255, 0.9));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.archive-site-header__logo {
  color: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.archive-site-header__navigation {
  display: flex;
  gap: 24px;
}

.archive-site-header__tools { display:flex; align-items:center; gap:24px; min-width:0; }
.archive-menu-toggle, .archive-menu__close { font:inherit; font-size:.7rem; font-weight:700; letter-spacing:.1em; color:inherit; background:transparent; border:1px solid var(--archive-line-strong); padding:10px 12px; min-height:44px; cursor:pointer; }
.archive-menu-toggle[hidden] { display:none; }
.archive-menu-toggle span[aria-hidden] { margin-left:8px; font-size:1rem; }
.archive-menu { box-sizing:border-box; position:fixed; inset:0 0 0 auto; margin:0; width:min(380px, calc(100vw - 32px)); max-width:none; height:100dvh; max-height:100dvh; padding:0; border:0; border-left:1px solid rgba(19,36,92,.32); color:#13245c; background:#f7faff; }
.archive-menu[open] { display:flex; flex-direction:column; }
.archive-menu::backdrop { background:rgba(19,36,92,.38); }
.archive-menu__heading { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-shrink:0; padding:calc(20px + env(safe-area-inset-top)) 20px 20px; border-bottom:1px solid rgba(19,36,92,.32); }
.archive-menu__heading h2 { margin:0; font-size:.75rem; letter-spacing:.15em; }
.archive-menu__links { overflow-y:auto; overscroll-behavior:contain; min-height:0; padding:16px 20px calc(24px + env(safe-area-inset-bottom)); }
.archive-menu__links a { display:grid; grid-template-columns:24px minmax(0,1fr) auto; gap:12px; align-items:center; min-height:64px; padding:12px 0; box-sizing:border-box; border-bottom:1px solid rgba(19,36,92,.18); color:#13245c; text-decoration:none; font-size:.75rem; font-weight:700; letter-spacing:.08em; }
.archive-menu__links a[aria-current] { color:#3e70dc; }
.archive-menu__number { color:rgba(19,36,92,.62); font-size:.65rem; }
.archive-menu__status { display:grid; gap:6px; font-size:.55rem; letter-spacing:.08em; }
.archive-menu :is(a,button):focus-visible, .archive-menu-toggle:focus-visible { outline:2px solid #3e70dc; outline-offset:4px; }
@media (max-width:600px) {
  .archive-site-header__tools { gap:12px; }
  .archive-menu-toggle { padding:8px; font-size:.6rem; }
  .archive-menu-toggle__desktop { display:none; }
  .archive-menu-toggle span[aria-hidden] { margin-left:4px; }
}

.archive-site-header__navigation a {
  position: relative;
  color: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.archive-site-header__navigation a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
}

.archive-site-header a:focus-visible {
  outline: 2px solid var(--archive-blue);
  outline-offset: 5px;
}

@media (max-width: 600px) {
  .archive-site-header {
    min-height: 60px;
    padding: 14px 20px;
  }

  .archive-site-header__logo {
    font-size: 0.9rem;
  }

  .archive-site-header__navigation a {
    font-size: 0.68rem;
  }
}


.archive-hero {
  display: grid;
  grid-template-columns:
    minmax(0, 1.35fr)
    minmax(280px, 0.65fr);
  gap: 32px;
  align-items: end;
  margin-bottom: var(--hero-bottom-gap, 40px);
}

.archive-hero__heading {
  min-width: 0;
}

.archive-hero__label {
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  font-variant-numeric: tabular-nums;
}

.archive-hero h1 {
  margin: 0;
  font-size: var(--hero-title-size, clamp(2.8rem, 5.6vw, 5rem));
  font-weight: 450;
  letter-spacing: -0.065em;
  line-height: 0.95;
  overflow-wrap: anywhere;
}

.archive-hero__description {
  max-width: 38rem;
  margin: 16px 0 0;
  color: var(--archive-muted);
  font-size: clamp(0.86rem, 1.5vw, 1rem);
  line-height: 1.8;
  letter-spacing: 0.08em;
}

.archive-hero__index {
  margin: 0;
  padding: 18px 0;
  border-top: 1px solid var(--archive-line-strong);
  border-bottom: 1px solid var(--archive-line-strong);
}

.archive-hero__index div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 12px 0;
  border-bottom: 1px solid var(--archive-line);
}

.archive-hero__index div:last-child {
  border-bottom: 0;
}

.archive-hero__index dt,
.archive-hero__index dd {
  margin: 0;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.archive-hero__index dt {
  color: var(--archive-muted);
}


@media(max-width:860px) { .archive-hero { grid-template-columns:1fr; gap:32px; } .archive-hero__index { width:min(100%,520px); } }
@media(max-width:600px) { .archive-hero { gap:24px; margin-bottom:32px; } .archive-hero h1 { font-size:var(--hero-mobile-title-size,clamp(2rem,10vw,3.2rem)); } }

.network-theme { --site-header-background:rgba(37,42,48,.94); }

/* Exhibition Archive is the shared Hero size standard. The :root scope
   takes precedence over older page-specific sizing without !important. */
:root {
  --hero-title-size:clamp(2.8rem,5.6vw,5rem);
  --hero-mobile-title-size:clamp(2rem,10vw,3.2rem);
  --hero-bottom-gap:40px;
}
:root .archive-page { padding-top:40px; }
:root .archive-page :is(.archive-hero, .exhibition-hero, .subscription-preparation) h1 {
  font-size:var(--hero-title-size);
}
:root .archive-page :is(.archive-hero, .exhibition-hero):not(.portfolio-layout) {
  gap:32px;
  margin-bottom:var(--hero-bottom-gap);
}
:root .archive-page .archive-hero__description { margin-top:16px; }
@media(max-width:600px) {
  :root .archive-page :is(.archive-hero, .exhibition-hero, .subscription-preparation) h1 {
    font-size:var(--hero-mobile-title-size);
  }
}

/* Visitor facts are separate from the event's archive period. */
.visitor-information { margin:20px 0; padding:16px; border:1px solid rgba(19,36,92,.18); background:#f7faff; color:#13245c; }
.visitor-information dl { display:grid; gap:12px; margin:0; }
.visitor-information dt { font-size:.65rem; font-weight:700; letter-spacing:.08em; }
.visitor-information dd { margin:5px 0 0; font-size:.9rem; line-height:1.7; overflow-wrap:anywhere; }
.visitor-information dl > div:first-child dd { font-weight:700; font-size:1.05rem; }
.visitor-information p { font-size:.85rem; line-height:1.8; }
.visitor-information nav { display:flex; flex-wrap:wrap; gap:12px 20px; }
.visitor-information nav a { color:#13245c; font-size:.85rem; line-height:1.8; text-underline-offset:4px; }
.visitor-information--home { padding:12px; margin:16px 0; }
.visitor-information--home dt { font-size:.6rem; }
.visitor-information--home dd { font-size:.8rem; }