body {
  display: grid;
  grid-template-areas:
    "header"
    "main"
    "footer";
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

header { grid-area: header; }
main { grid-area: main; min-width: 0; }
footer { grid-area: footer; }

.SkipLink {
  position: absolute;
  left: 2vw;
  top: -10vh;
  z-index: 2000;
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.6rem 1rem;
  font-weight: 600;
}

.SkipLink:focus { top: 1vh; }


.SiteBar {
  position: sticky;
  top: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 3vw;
  padding: 0.7rem var(--gutter);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--line);
}

.SiteBar-brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.SiteBar-logo {
  height: 2.1rem;
  width: auto;
}

.SiteBar-nav { font-size: 1rem; }

.SiteBar-list a {
  color: var(--text-primary);
  font-weight: 500;
  border-bottom-color: var(--line);
}

.SiteBar-list a:hover {
  color: var(--accent);
  text-decoration: none;
}

.SiteBar-close {
  color: var(--text-primary);
  min-width: 44px;
  min-height: 44px;
}

.SiteBar > .CtaButton {
  margin-left: auto;
  white-space: nowrap;
}

.SiteBar-toggle {
  margin-left: 2vw;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  border: 1px solid var(--line);
}

.SiteBar-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
}


section {
  padding: 1.5rem 1rem;
  padding-inline: var(--gutter);
  padding-block: clamp(2.5rem, 7vh, 5rem);
  background: var(--bg-secondary);
}

section:nth-of-type(odd) { background: #fffafb; }

section > h2,
section > p,
section > ul,
section > ol,
section > div,
section > figure,
section > table {
  max-width: var(--measure);
  margin-left: auto;
  margin-right: auto;
}

section > h2 { margin-bottom: 1rem; }

.SectionFade {
  height: 5rem;
  background: linear-gradient(to bottom, var(--bg-primary), var(--bg-tertiary));
}


.ReadingRoom {
  position: relative;
  padding-block: 1.5rem 3rem;
  background: linear-gradient(160deg, #fffafb 0%, #f7eefa 55%, #f1eafb 100%);
  overflow: hidden;
}

.ReadingRoom::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 250, 251, 0.92) 0%, rgba(255, 250, 251, 0.6) 60%, rgba(255, 250, 251, 0) 100%);
  pointer-events: none;
}

.ReadingRoom-grid {
  position: relative;
  display: grid;
  grid-template-areas:
    "eyebrow"
    "title"
    "photo"
    "copy";
  row-gap: 1rem;
}

.ReadingRoom-eyebrow {
  grid-area: eyebrow;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  margin: 0;
}

.ReadingRoom h1 {
  grid-area: title;
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.05;
  max-width: 16ch;
  letter-spacing: -0.01em;
}

.ReadingRoom-photo {
  grid-area: photo;
  width: 100%;
  max-width: 34rem;
  box-shadow: 0 1.2vh 3vh rgba(35, 26, 63, 0.18);
}

.ReadingRoom-photo img {
  width: 100%;
  height: auto;
}

.ReadingRoom-copy { grid-area: copy; }

.ReadingRoom-lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 34rem;
  margin-bottom: 1rem;
}

.Decor {
  position: absolute;
  right: -4vw;
  bottom: -2vh;
  width: 30vw;
  max-width: 22rem;
  opacity: 0.55;
  pointer-events: none;
}


.SiteFoot {
  background: var(--bg-primary);
  color: var(--text-secondary);
  padding: 3rem var(--gutter) 1.5rem;
}

.SiteFoot-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.SiteFoot h2 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.SiteFoot ul {
  list-style: none;
  padding: 0;
}

.SiteFoot a {
  color: var(--text-primary);
  display: inline-block;
  padding: 0.3rem 0;
}

.SiteFoot a:hover { color: var(--accent); }

.SiteFoot-logo {
  height: 2rem;
  width: auto;
  margin-bottom: 0.75rem;
}

.SiteFoot-bottom {
  max-width: 1100px;
  margin: 2rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
}

.SiteFoot-bottom p { margin-bottom: 0.4rem; }

.SiteFoot-settings {
  color: var(--accent);
  text-decoration: underline;
  padding: 0.6rem 0;
  min-height: 44px;
}


.PageHead {
  background: var(--bg-tertiary);
  padding-block: clamp(2rem, 6vh, 4rem) 1.5rem;
}

.PageHead h1 { max-width: var(--measure); margin: 0 auto; }

.PageHead p {
  max-width: var(--measure);
  margin: 0.75rem auto 0;
  color: var(--text-secondary);
}

.PageBody { background: #fffafb; }

.PageBody h2 {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.PageBody > div > p,
.PageBody > div > ul { max-width: 46rem; }

.PageBody li { line-height: 1.55; }


@media (max-width: 767px) {
  .Decor { display: none; }
  .SecondaryNote { display: none; }
  .ReadingRoom h1 { font-size: 2.4rem; }
  section { padding: 1.5rem 1rem; padding-block: 2.25rem; }
  .SectionFade { height: 2.5rem; }
  .SiteBar > .CtaButton { padding: 0.6rem 0.9rem; font-size: 0.9rem; }
}

@media (min-width: 600px) {
  .SiteFoot-cols { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .ReadingRoom { padding-block: 3vh 6vh; }
  .ReadingRoom-grid {
    grid-template-columns: 1.1fr 0.9fr;
    grid-template-areas:
      "eyebrow photo"
      "title photo"
      "copy photo";
    column-gap: 5vw;
    align-items: center;
  }
  .ReadingRoom-photo {
    align-self: center;
    max-width: min(40vw, 34rem);
    justify-self: end;
  }
  .SiteBar > .CtaButton { margin-left: 1vw; }
  .SiteBar-nav { margin-left: auto; }
}

@media (min-width: 1024px) {
  .SiteFoot-cols { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .ReadingRoom-grid { grid-template-rows: auto auto 1fr; }
}


.SiteBar-veil { background: rgba(35, 26, 63, 0.55); }
.IndexCards { background: var(--bg-primary); }
.CatalogueList { background: var(--bg-secondary); }
.WorthReading { background: var(--bg-tertiary); }
.OurShelves { background: var(--bg-primary); }
.ChapterByChapter { background: var(--bg-secondary); }
.ReferenceDesk { background: var(--bg-primary); }
.BorrowerForm { background: var(--bg-secondary); }
.FaqTabs-panes { min-width: 0; }

.ReadingRoom-grid { z-index: 1; }
.Decor { z-index: 0; }
