@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Libre+Caslon+Display&display=swap");

:root {
  --ink: #1c2923;
  --forest: #26382f;
  --forest-light: #3f5949;
  --cream: #f4efe4;
  --paper: #fbf8f1;
  --gold: #bd8d47;
  --plum: #7a394d;
  --line: rgba(28, 41, 35, 0.16);
  --shadow: 0 20px 50px rgba(31, 43, 36, 0.13);
  --serif: "Libre Caslon Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.65;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

button,
input {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.08;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.8rem);
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(2.3rem, 4.7vw, 4.6rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: 2rem;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: white;
  transform: translateY(-120%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  padding: 1rem clamp(1.25rem, 5vw, 5rem);
  color: var(--paper);
  background: var(--forest);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  color: #f0c986;
  font-family: var(--serif);
  font-size: 1.6rem;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
}

.brand small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a,
.search-button {
  padding: 0;
  color: inherit;
  background: none;
  border: 0;
  font-size: 0.83rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.site-nav a:hover,
.search-button:hover {
  color: #f0c986;
}

.search-button {
  padding: 0.65rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
}

.menu-button {
  display: none;
  color: white;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.home-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(2rem, 6vw, 7rem);
  min-height: 770px;
  padding: clamp(4rem, 9vw, 8.5rem) clamp(1.25rem, 7vw, 8rem) 7rem;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 72% 25%, rgba(171, 137, 78, 0.22), transparent 26rem),
    var(--forest);
}

.home-hero::after {
  position: absolute;
  right: -15vw;
  bottom: -18vw;
  width: 45vw;
  height: 45vw;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-copy h1 {
  max-width: 790px;
  margin-bottom: 2rem;
}

.hero-lede {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.75);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.button.primary {
  color: var(--forest);
  background: #e8c585;
}

.button.text {
  color: inherit;
  background: transparent;
  border-color: currentColor;
}

.button.pale {
  color: var(--forest);
  background: var(--cream);
}

.hero-portrait {
  position: relative;
  z-index: 2;
  align-self: center;
  margin: 0;
}

.hero-portrait img {
  width: 100%;
  max-height: 570px;
  object-fit: cover;
  object-position: 50% 20%;
  filter: sepia(0.16) contrast(0.96);
  box-shadow: 28px 28px 0 rgba(10, 19, 15, 0.42);
}

.hero-portrait figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.76rem;
}

.hero-portrait figcaption span {
  color: #e8c585;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-line {
  position: absolute;
  bottom: 2rem;
  left: clamp(1.25rem, 7vw, 8rem);
  display: flex;
  align-items: center;
  width: min(55%, 720px);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.route-line i {
  flex: 1;
  height: 1px;
  margin: 0 1rem;
  background: rgba(255, 255, 255, 0.23);
}

.story-section,
.collections-section,
.family-tree-panel,
.archive-page,
.page-card-grid,
.collection-list,
.gallery-all,
.about-grid,
.download-panel {
  padding-right: clamp(1.25rem, 7vw, 8rem);
  padding-left: clamp(1.25rem, 7vw, 8rem);
}

.story-section,
.collections-section {
  padding-top: clamp(5rem, 10vw, 10rem);
  padding-bottom: clamp(5rem, 10vw, 10rem);
}

.section-heading {
  max-width: 740px;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.section-heading.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  max-width: none;
  gap: 4rem;
  align-items: end;
}

.section-heading.split p:last-child {
  color: #58655e;
}

.story-grid {
  display: grid;
  grid-template-columns: 0.8fr 0.8fr 1.4fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.story-grid article {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.story-grid article p {
  color: #536058;
}

.story-grid article a {
  color: var(--plum);
  font-size: 0.83rem;
  font-weight: 600;
}

.story-number {
  color: var(--gold);
  font-size: 0.72rem;
}

.story-grid figure {
  margin: 0;
}

.story-grid figure img {
  aspect-ratio: 1.1;
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.story-grid figcaption {
  padding-top: 0.8rem;
  color: #68736d;
  font-size: 0.75rem;
}

.collections-section {
  background: var(--cream);
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.collection-card {
  display: block;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 12px 35px rgba(38, 56, 47, 0.08);
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.collection-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}

.collection-card > div:last-child {
  padding: 2rem;
}

.collection-card h2,
.collection-card h3 {
  margin-bottom: 1rem;
}

.collection-card p:not(.eyebrow) {
  color: #5d6962;
  font-size: 0.93rem;
}

.collection-card span {
  color: var(--plum);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.collection-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #ded6c8;
}

.collection-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) sepia(0.08);
  transition: transform 500ms ease;
}

.collection-card:hover img {
  transform: scale(1.035);
}

.preservation-callout {
  padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 16vw, 18rem);
  text-align: center;
  color: white;
  background: var(--plum);
}

.family-tree-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 4rem;
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  color: white;
  background:
    linear-gradient(120deg, rgba(189, 141, 71, 0.14), transparent 55%),
    var(--forest);
}

.family-tree-panel h2 {
  max-width: 760px;
  margin-bottom: 1.3rem;
}

.family-tree-panel p:not(.eyebrow) {
  max-width: 670px;
  color: rgba(255, 255, 255, 0.68);
}

.tree-actions {
  display: grid;
  gap: 0.8rem;
}

.preservation-callout p:not(.eyebrow) {
  max-width: 690px;
  margin-right: auto;
  margin-bottom: 2rem;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.75);
}

.collection-hero,
.page-hero {
  padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 9vw, 10rem);
  color: white;
  background:
    linear-gradient(125deg, rgba(189, 141, 71, 0.09), transparent 45%),
    var(--forest);
}

.collection-hero h1,
.page-hero h1 {
  max-width: 1050px;
  margin-bottom: 1.4rem;
}

.collection-hero > p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
}

.collection-meta {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  color: #e8c585;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  padding-top: 5rem;
  padding-bottom: 7rem;
}

.page-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: white;
  text-decoration: none;
}

.page-card img,
.page-card-placeholder {
  aspect-ratio: 16 / 10;
  width: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, #d9d0c1, #eee8dc);
}

.page-card > div:last-child {
  padding: 1.5rem;
}

.page-card h2 {
  font-size: 2rem;
}

.page-card p:not(.eyebrow) {
  color: #617068;
  font-size: 0.88rem;
}

.page-card span {
  color: var(--plum);
  font-size: 0.76rem;
  font-weight: 600;
}

.collection-list {
  display: grid;
  gap: 2rem;
  padding-top: 5rem;
  padding-bottom: 7rem;
}

.collection-card.wide {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) 1fr;
}

.collection-card.wide .collection-image {
  aspect-ratio: auto;
  min-height: 340px;
}

.archive-page {
  padding-bottom: 8rem;
}

.archive-page .page-hero {
  margin-right: calc(clamp(1.25rem, 7vw, 8rem) * -1);
  margin-left: calc(clamp(1.25rem, 7vw, 8rem) * -1);
}

.provenance {
  color: rgba(255, 255, 255, 0.66);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(3rem, 8vw, 8rem);
  padding-top: clamp(4rem, 8vw, 7rem);
}

.article-copy {
  max-width: 780px;
}

.article-copy p {
  color: #39483f;
  font-family: Georgia, serif;
  font-size: 1.13rem;
  line-height: 1.9;
}

.source-card {
  position: sticky;
  top: 2rem;
  align-self: start;
  padding: 1.5rem;
  background: var(--cream);
  border-top: 3px solid var(--gold);
}

.source-card span,
.source-card strong,
.source-card a {
  display: block;
}

.source-card span {
  color: #68746d;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.source-card strong {
  margin: 0.5rem 0 1rem;
}

.source-card p {
  color: #67736c;
  font-size: 0.78rem;
}

.source-card a {
  margin-top: 0.7rem;
  color: var(--plum);
  font-size: 0.78rem;
}

.page-gallery {
  padding-top: 6rem;
}

.gallery-grid {
  columns: 3 260px;
  column-gap: 1.2rem;
}

.gallery-item {
  break-inside: avoid;
  margin: 0 0 1.2rem;
  padding: 0;
  background: white;
  border: 1px solid var(--line);
}

.gallery-item button {
  width: 100%;
  padding: 0;
  background: none;
  border: 0;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
}

.gallery-item figcaption {
  padding: 0.8rem 1rem;
  color: #65716a;
  font-size: 0.72rem;
}

.gallery-all {
  padding-top: 5rem;
  padding-bottom: 7rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  padding-top: 6rem;
  padding-bottom: 6rem;
  background: var(--line);
}

.about-grid article {
  padding: clamp(2rem, 5vw, 4rem);
  background: var(--paper);
}

.about-grid p {
  color: #5b6860;
}

.download-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  padding-top: 4rem;
  padding-bottom: 4rem;
  color: white;
  background: var(--plum);
}

.download-panel p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.72);
}

.not-found {
  min-height: 68vh;
  padding: clamp(6rem, 12vw, 11rem) clamp(1.25rem, 9vw, 10rem);
}

.not-found h1 {
  max-width: 800px;
}

.not-found > p:not(.eyebrow) {
  color: #617068;
  font-size: 1.1rem;
}

.search-dialog,
.lightbox {
  width: min(760px, calc(100% - 2rem));
  max-height: calc(100vh - 2rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  color: var(--ink);
  background: var(--paper);
  border: 0;
  box-shadow: var(--shadow);
}

.search-dialog::backdrop,
.lightbox::backdrop {
  background: rgba(13, 24, 18, 0.76);
}

.search-dialog label {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: 2.2rem;
}

.search-dialog input {
  width: 100%;
  padding: 1rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink);
  outline: none;
  font-size: 1.05rem;
}

.dialog-close {
  float: right;
  padding: 0.45rem 0.8rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

.search-results {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.search-results a {
  display: grid;
  padding: 0.85rem;
  background: white;
  text-decoration: none;
}

.search-results span {
  color: var(--gold);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lightbox {
  width: min(1100px, calc(100% - 2rem));
  background: #101713;
}

.lightbox img {
  max-height: 76vh;
  margin: 0 auto;
}

.lightbox p {
  margin: 1rem 0 0;
  color: white;
  text-align: center;
}

.lightbox .dialog-close {
  margin-bottom: 1rem;
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  padding: 4rem clamp(1.25rem, 7vw, 8rem);
  color: rgba(255, 255, 255, 0.73);
  background: #17231d;
}

.site-footer strong {
  color: white;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
}

.site-footer p {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
}

.site-footer > div:last-child {
  display: grid;
  gap: 0.4rem;
  align-content: start;
  font-size: 0.78rem;
}

@media (max-width: 900px) {
  .home-hero {
    grid-template-columns: 1fr;
    padding-bottom: 7rem;
  }

  .hero-portrait {
    max-width: 600px;
  }

  .route-line {
    width: calc(100% - 2.5rem);
  }

  .story-grid {
    grid-template-columns: 1fr 1fr;
  }

  .story-grid figure {
    grid-column: 1 / -1;
  }

  .collection-grid,
  .page-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .source-card {
    position: static;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 76px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 1rem 1.25rem 1.5rem;
    background: var(--forest);
  }

  .site-nav.open {
    display: grid;
    gap: 1rem;
  }

  .site-nav .search-button {
    justify-self: start;
  }

  .home-hero {
    min-height: 0;
    padding-top: 4rem;
  }

  .hero-actions,
  .collection-meta,
  .download-panel,
  .tree-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .route-line {
    display: none;
  }

  .story-grid,
  .collection-grid,
  .page-card-grid,
  .about-grid,
  .family-tree-panel,
  .section-heading.split {
    grid-template-columns: 1fr;
  }

  .section-heading.split {
    gap: 0;
  }

  .collection-card.wide {
    grid-template-columns: 1fr;
  }

  .collection-card.wide .collection-image {
    min-height: 250px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}