:root {
  --paper: #F2E8D6;
  --ink: #151616;
  --berry: #A84D3F;
  --sage: #6F7F68;
  --ochre: #B7833D;
  --denim: #4E6472;
  --brown: #6A5144;
  --chalk: #FFF8EA;
  --headline: 'Nunito Sans', sans-serif;
  --label: 'M PLUS Rounded 1c', sans-serif;
  --serif: 'Fraunces', serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--label);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(21,22,22,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(21,22,22,.025) 1px, transparent 1px);
  background-size: 100% 2.15rem, calc(100vw / 12) 100%;
  mix-blend-mode: multiply;
  z-index: 1;
}

.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: .28;
  background:
    radial-gradient(circle at 20% 30%, rgba(106,81,68,.12) 0 1px, transparent 1.5px),
    radial-gradient(circle at 76% 63%, rgba(21,22,22,.08) 0 1px, transparent 1.6px),
    radial-gradient(circle at 45% 84%, rgba(183,131,61,.12) 0 1px, transparent 1.8px);
  background-size: 19px 23px, 31px 29px, 43px 41px;
}

.spine-nav {
  position: fixed;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4.5rem;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  pointer-events: none;
}

.spine-nav a {
  pointer-events: auto;
  writing-mode: vertical-rl;
  text-decoration: none;
  color: var(--brown);
  font-family: var(--label);
  font-weight: 800;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .45rem .25rem;
  background: rgba(255,248,234,.72);
  border: 1px solid rgba(21,22,22,.16);
  transition: transform .35s ease, color .35s ease, background .35s ease;
}

.spine-nav a.is-current {
  color: var(--berry);
  background: var(--chalk);
  transform: rotate(-2deg) translateX(-3px);
}

.magazine { position: relative; z-index: 3; }

.spread {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4.5rem minmax(0, 1fr);
  padding: clamp(1.4rem, 3vw, 3rem);
  position: relative;
  border-bottom: 2px solid rgba(21,22,22,.12);
  overflow: hidden;
  isolation: isolate;
}

.page {
  min-height: calc(100vh - clamp(2.8rem, 6vw, 6rem));
  position: relative;
  padding: clamp(1.2rem, 3.5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.spine-fold {
  background: linear-gradient(90deg, transparent, rgba(21,22,22,.14), transparent);
  border-left: 1px solid rgba(21,22,22,.18);
  border-right: 1px solid rgba(21,22,22,.08);
  min-height: 100%;
}

.folio {
  position: absolute;
  top: 1.2rem;
  font-family: var(--label);
  color: var(--denim);
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  z-index: 4;
}

.folio.left { left: 1.1rem; writing-mode: vertical-rl; }
.folio.right { right: 1.1rem; writing-mode: vertical-rl; }

.kicker, .caption, .strip, .annotation-row, .caption-grid, .tiny, .index-list {
  font-family: var(--label);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.kicker { color: var(--berry); font-size: .78rem; margin: 0 0 1rem; }
.fraunces { font-family: var(--serif); font-style: italic; }

h1, h2, blockquote {
  font-family: var(--headline);
  font-weight: 1000;
  letter-spacing: -.075em;
  line-height: .82;
  margin: 0;
}

h1 { font-size: clamp(5.4rem, 15vw, 17rem); }
h1 span { display: block; transform: translateX(-.08em); }
h2 { font-size: clamp(3.4rem, 8vw, 9.5rem); max-width: 9ch; }
blockquote { font-size: clamp(3.1rem, 7.4vw, 8.4rem); max-width: 10ch; color: var(--denim); }

p { font-size: clamp(1rem, 1.55vw, 1.35rem); line-height: 1.55; max-width: 34rem; }

.deck {
  margin-top: 1.5rem;
  max-width: 27rem;
  color: var(--brown);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  line-height: 1.25;
}

.stamp, .redaction-stamp, .postal-label, .final-mark {
  display: inline-block;
  border: 2px solid currentColor;
  color: var(--berry);
  padding: .45rem .65rem;
  width: max-content;
  background: rgba(255,248,234,.72);
  box-shadow: 4px 4px 0 rgba(168,77,63,.13);
}

.cover-title { justify-content: space-between; }
.cover-title h1 { margin-top: auto; color: var(--ink); }
.cover-title::after {
  content: "95A77 / basement photo lab / no permission";
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  writing-mode: vertical-rl;
  color: var(--brown);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.margin-note {
  position: absolute;
  right: 5vw;
  top: 15vh;
  transform: rotate(1.5deg);
  background: var(--ochre);
  color: var(--ink);
  font-family: var(--label);
  font-weight: 800;
  padding: .5rem .75rem;
  font-size: .75rem;
  z-index: 8;
}

.photo-page { align-items: center; }
.photo-mask {
  position: relative;
  overflow: hidden;
  background: var(--chalk);
  border: 1px solid rgba(21,22,22,.36);
  box-shadow: 1rem 1rem 0 rgba(106,81,68,.12);
}

.tall-photo { width: min(25rem, 74%); height: min(72vh, 48rem); }
.wide-photo { width: 100%; height: min(58vh, 39rem); clip-path: polygon(0 4%, 100% 0, 96% 92%, 8% 100%); }

.photo-layer, .skeleton-photo {
  position: absolute;
  inset: 0;
  transition: opacity 1.1s ease, transform 1.1s cubic-bezier(.2,.75,.2,1);
}

.photo-layer {
  opacity: 0;
  transform: translateX(18%);
  filter: grayscale(1) sepia(.18) saturate(.65) contrast(1.15);
  background-blend-mode: multiply;
}

.is-visible .photo-layer { opacity: 1; transform: translateX(0); }
.is-visible .skeleton-photo { opacity: .18; transform: translateX(-12%); }

.portrait-photo .photo-layer {
  background:
    linear-gradient(90deg, rgba(21,22,22,.9) 0 12%, transparent 12% 100%),
    radial-gradient(ellipse at 52% 26%, #FFF8EA 0 8%, #6A5144 8% 14%, transparent 15%),
    linear-gradient(105deg, #151616 0 29%, #4E6472 30% 47%, #F2E8D6 48% 61%, #6A5144 62% 100%);
}
.market { background: repeating-linear-gradient(90deg, #6A5144 0 14px, #B7833D 14px 22px, #F2E8D6 22px 36px), radial-gradient(circle at 64% 40%, #151616 0 18%, transparent 19%); }
.tiles { background: linear-gradient(#4E6472, #F2E8D6), repeating-linear-gradient(0deg, transparent 0 38px, #151616 39px 41px), repeating-linear-gradient(90deg, transparent 0 54px, #151616 55px 57px); }
.books { background: repeating-linear-gradient(90deg, #151616 0 16px, #6A5144 16px 30px, #A84D3F 30px 38px, #F2E8D6 38px 46px, #4E6472 46px 59px); }
.poles { background: linear-gradient(90deg, #F2E8D6 0 33%, #151616 34% 38%, #4E6472 39% 44%, #F2E8D6 45%), repeating-linear-gradient(0deg, rgba(168,77,63,.8) 0 5px, transparent 5px 58px); }

.skeleton-photo {
  background: linear-gradient(100deg, rgba(255,248,234,.2), rgba(255,248,234,.88), rgba(242,232,214,.2)), repeating-linear-gradient(0deg, #F2E8D6 0 32px, #FFF8EA 32px 54px, #F2E8D6 54px 84px);
  background-size: 220% 100%, auto;
  animation: skeleton 2.6s linear infinite;
}

@keyframes skeleton { to { background-position: -220% 0, 0 0; } }

.crop { position: absolute; width: 2.1rem; height: 2.1rem; border-color: var(--berry); opacity: 0; transition: opacity .6s ease .3s, transform .7s ease .3s; }
.c1 { left: .65rem; top: .65rem; border-left: 2px solid; border-top: 2px solid; transform: translate(-10px,-10px); }
.c2 { right: .65rem; top: .65rem; border-right: 2px solid; border-top: 2px solid; transform: translate(10px,-10px); }
.c3 { left: .65rem; bottom: .65rem; border-left: 2px solid; border-bottom: 2px solid; transform: translate(-10px,10px); }
.c4 { right: .65rem; bottom: .65rem; border-right: 2px solid; border-bottom: 2px solid; transform: translate(10px,10px); }
.is-visible .crop { opacity: 1; transform: translate(0); }

.strip {
  margin-top: 1.2rem;
  width: min(25rem, 74%);
  color: var(--chalk);
  background: var(--ink);
  padding: .5rem .75rem;
  font-size: .68rem;
}

.skeleton-stack { display: grid; gap: .55rem; margin-top: 1.5rem; width: min(28rem, 80%); }
.skeleton-stack i {
  display: block;
  height: .85rem;
  background: linear-gradient(100deg, rgba(255,248,234,.2), rgba(255,248,234,.9), rgba(255,248,234,.2)), var(--chalk);
  background-size: 220% 100%;
  animation: skeleton 2.8s linear infinite;
  border: 1px solid rgba(21,22,22,.06);
}
.skeleton-stack i:nth-child(2) { width: 82%; }
.skeleton-stack i:nth-child(3) { width: 62%; }
.skeleton-stack i:nth-child(4) { width: 73%; }
.side-bars { position: absolute; bottom: 3rem; right: 2rem; width: 11rem; }

.archive-spread { background: linear-gradient(90deg, var(--paper) 0 50%, rgba(111,127,104,.18) 50%); }
.contact-sheet {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-content: center;
}
.contact-frame {
  position: relative;
  min-height: 28vh;
  border: 1px solid rgba(21,22,22,.35);
  background: var(--chalk);
  overflow: hidden;
  padding: .6rem;
}
.contact-frame .photo-layer { inset: .6rem .6rem 2.2rem; }
.contact-frame span { position: absolute; bottom: .55rem; left: .65rem; font-size: .62rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; color: var(--brown); }
.contact-frame.ghost { transform: rotate(-1.5deg); }

.text-column { align-items: flex-start; }
.annotation-row, .caption-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.5rem;
  font-size: .68rem;
}
.annotation-row span, .caption-grid span {
  border: 1px solid rgba(21,22,22,.32);
  padding: .45rem .55rem;
  background: var(--chalk);
}

.rupture-spread { background: var(--chalk); }
.manifesto { justify-content: center; border-right: 3px solid var(--berry); }
.vertical-line {
  position: absolute;
  left: 1rem;
  top: 12%;
  bottom: 12%;
  writing-mode: vertical-rl;
  color: var(--denim);
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
  font-size: .72rem;
}
.redaction-stamp { margin-top: 2rem; transform: rotate(-2deg); }
.caption-grid { align-self: stretch; justify-content: flex-end; }

.translation-spread { background: linear-gradient(90deg, rgba(78,100,114,.16), var(--paper) 44%); }
.labels-page { align-items: center; justify-content: center; }
.rhythm-blocks {
  display: grid;
  grid-template-columns: repeat(4, 4rem);
  gap: .65rem;
  transform: rotate(-1deg);
}
.rhythm-blocks i {
  height: 4rem;
  background: var(--ink);
  border-radius: .7rem;
  box-shadow: inset 0 0 0 .45rem var(--paper);
}
.rhythm-blocks i:nth-child(3n) { background: var(--berry); }
.rhythm-blocks i:nth-child(4n) { background: var(--sage); }
.postal-label { position: absolute; font-size: .72rem; font-weight: 800; letter-spacing: .1em; line-height: 1.5; }
.rotate-left { left: 9%; top: 18%; transform: rotate(-3deg); color: var(--denim); }
.rotate-right { right: 9%; bottom: 18%; transform: rotate(2deg); color: var(--berry); }
.label-bars { position: absolute; bottom: 3rem; left: 12%; width: 18rem; }
.pullquote-page p:last-child { color: var(--brown); margin-top: 2rem; }

.afterimage-spread { background: var(--paper); }
.back-poster { align-items: center; }
.poster-sheet {
  width: min(34rem, 86%);
  min-height: 70vh;
  padding: 2rem;
  background: var(--chalk);
  border: 1px solid rgba(21,22,22,.4);
  box-shadow: -1rem 1rem 0 var(--denim), .7rem -.7rem 0 rgba(168,77,63,.7);
  clip-path: polygon(0 0, 92% 2%, 100% 12%, 97% 100%, 7% 97%, 0 88%);
}
.poster-sheet h2 { color: var(--berry); margin: 15vh 0 1rem; }
.tiny { color: var(--brown); font-size: .68rem; }
.closing-index { justify-content: space-between; align-items: flex-start; }
.index-list { display: grid; gap: .8rem; color: var(--denim); }
.index-list span { border-bottom: 1px solid rgba(21,22,22,.25); padding-bottom: .35rem; }
.final-mark { color: var(--ink); font-size: clamp(1.8rem, 4vw, 4rem); font-family: var(--headline); font-weight: 1000; letter-spacing: -.05em; transform: rotate(1deg); }

.spread .page > * { opacity: 0; transform: translateY(2rem); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.75,.2,1); }
.spread.is-visible .page > * { opacity: 1; transform: translateY(0); }
.spread.is-visible .page > *:nth-child(2) { transition-delay: .09s; }
.spread.is-visible .page > *:nth-child(3) { transition-delay: .18s; }
.spread.is-visible .page > *:nth-child(4) { transition-delay: .27s; }

.scroll-progress {
  position: fixed;
  left: 0;
  bottom: 0;
  height: .42rem;
  width: 0;
  background: var(--berry);
  z-index: 30;
  box-shadow: 0 -1px 0 rgba(21,22,22,.2);
}

@media (max-width: 860px) {
  .spread { grid-template-columns: 1fr; padding: 1rem; }
  .spine-fold, .spine-nav { display: none; }
  .page { min-height: auto; padding: 4rem 1rem; }
  .tall-photo, .strip { width: 92%; }
  h1 { font-size: clamp(4.3rem, 27vw, 8rem); }
  h2, blockquote { font-size: clamp(3rem, 17vw, 5.2rem); }
  .contact-sheet { grid-template-columns: 1fr; }
  .rhythm-blocks { grid-template-columns: repeat(3, 3.2rem); }
  .rhythm-blocks i { height: 3.2rem; }
  .margin-note, .cover-title::after { display: none; }
}
