:root {
  /* Typography note: Roboto Mono” from Google Fonts. Use for stamped timestamps. */
  --cream: #FFF1D6;
  --yellow: #F6C945;
  --silver: #C9CED1;
  --pink: #F28B82;
  --navy: #173047;
  --blue: #2F9ED8;
  --orange: #C95824;
  --green: #1F8A4C;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--cream);
}

body {
  margin: 0;
  color: var(--navy);
  background:
    radial-gradient(circle at 12% 18%, rgba(246, 201, 69, .45) 0 9rem, transparent 9.1rem),
    radial-gradient(circle at 84% 38%, rgba(242, 139, 130, .32) 0 7rem, transparent 7.1rem),
    linear-gradient(100deg, rgba(255, 241, 214, .96), rgba(255, 241, 214, .86));
  font-family: "Nunito Sans", sans-serif;
  overflow-x: hidden;
}

.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  z-index: 5;
  background-image:
    radial-gradient(var(--navy) .7px, transparent .8px),
    radial-gradient(var(--orange) .6px, transparent .7px);
  background-position: 0 0, 11px 9px;
  background-size: 24px 24px, 31px 31px;
  mix-blend-mode: multiply;
}

.sorting-stream {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 610vh;
  pointer-events: none;
  z-index: 0;
}

#streamPath, .stream-shadow {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#streamPath {
  stroke: var(--green);
  stroke-width: 34;
  stroke-dasharray: 36 32;
  filter: drop-shadow(12px 12px 0 var(--navy));
}

.stream-shadow {
  stroke: var(--yellow);
  stroke-width: 18;
  stroke-dasharray: 2 40;
  opacity: .95;
}

main { position: relative; z-index: 1; }

.scene {
  position: relative;
  min-height: 100vh;
  padding: clamp(3rem, 6vw, 7rem) clamp(1.5rem, 6vw, 8rem);
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero {
  background:
    linear-gradient(90deg, var(--orange) 0 48%, transparent 48%),
    radial-gradient(circle at 72% 22%, var(--yellow) 0 5rem, transparent 5.1rem);
  grid-template-columns: minmax(0, 1fr);
}

.bureau-label, .code {
  width: max-content;
  max-width: 88vw;
  padding: .55rem .9rem;
  border: 4px solid var(--navy);
  background: var(--yellow);
  box-shadow: 7px 7px 0 var(--navy);
  font-family: "Roboto Mono", monospace;
  font-size: clamp(.75rem, 1.2vw, 1rem);
  font-weight: 700;
  letter-spacing: .03em;
}

h1, h2 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  letter-spacing: -.07em;
  line-height: .82;
  margin: 0;
}

h1 {
  max-width: 12ch;
  margin-top: 1rem;
  color: var(--cream);
  font-size: clamp(4rem, 15vw, 12rem);
  text-shadow: 8px 8px 0 var(--navy), 15px 15px 0 var(--blue);
}

h1 span { display: block; }

h2 {
  font-size: clamp(4rem, 11vw, 10rem);
  color: var(--orange);
  text-shadow: 5px 5px 0 var(--navy), 10px 10px 0 var(--yellow);
}

.type-slab {
  display: inline-flex;
  align-items: center;
  min-height: 3.6rem;
  margin-top: 2rem;
  padding: 1rem 1.2rem;
  border: 5px solid var(--navy);
  background: var(--cream);
  box-shadow: 10px 10px 0 var(--blue);
  font-family: "Roboto Mono", monospace;
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.45rem);
  transform: rotate(-1.5deg);
}

.cursor { animation: blink .8s steps(1) infinite; }

.hero-copy {
  max-width: 34rem;
  margin-top: 2.5rem;
  padding: 1.2rem;
  border: 4px solid var(--navy);
  border-radius: 1.4rem;
  background: var(--cream);
  box-shadow: -9px 9px 0 var(--pink);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 900;
}

.receipt {
  position: fixed;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%) rotate(1deg);
  z-index: 8;
  width: 11.5rem;
  padding: .85rem;
  border: 4px solid var(--navy);
  background: var(--cream);
  box-shadow: 7px 7px 0 var(--navy);
  font-family: "Roboto Mono", monospace;
}

.receipt-head {
  margin-bottom: .5rem;
  font-weight: 700;
  color: var(--orange);
}

.receipt-line {
  min-height: 1.4rem;
  margin: .35rem 0;
  padding-left: .35rem;
  border-left: 4px solid var(--silver);
  font-size: .72rem;
  opacity: .45;
  transition: .25s ease;
}

.receipt-line.active {
  opacity: 1;
  border-color: var(--green);
  background: var(--yellow);
}

.chapter { grid-template-columns: repeat(12, 1fr); gap: 1rem; }

.chapter-copy {
  position: relative;
  z-index: 2;
  padding: clamp(1.25rem, 3vw, 2.4rem);
  border: 5px solid var(--navy);
  background: var(--cream);
  box-shadow: 14px 14px 0 var(--navy);
}

.chapter-copy p:not(.code) {
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  font-weight: 800;
  line-height: 1.32;
}

.chapter-type {
  min-height: 3rem;
  font-family: "Roboto Mono", monospace;
  color: var(--green);
}

.slip { border-radius: 1.1rem 3rem 1.5rem 2.4rem; }
.bubble { border-radius: 45% 38% 42% 35% / 24% 35% 31% 39%; background: var(--yellow); }
.tag { border-radius: 3rem .8rem 3rem .8rem; background: var(--silver); }
.finale-card { grid-column: 2 / span 6; border-radius: 2.2rem; background: var(--yellow); }
.tilted-left { transform: rotate(-2deg); }
.tilted-right { transform: rotate(2.2deg); }

.collected .chapter-copy, .pressed .chapter-copy { grid-column: 2 / span 6; }
.sorted .chapter-copy, .remade .chapter-copy { grid-column: 6 / span 6; }

.stamp, .cap-badge, .sticker-word, .comic-burst, .arrow-token {
  position: absolute;
  z-index: 3;
  border: 5px solid var(--navy);
  box-shadow: 8px 8px 0 var(--navy);
  font-family: "Archivo Black", sans-serif;
  text-transform: uppercase;
}

.stamp {
  padding: .65rem 1rem;
  color: var(--orange);
  background: transparent;
  border-color: var(--orange);
  box-shadow: none;
  transform: rotate(-10deg);
}
.ok-stamp { left: 58%; top: 36%; font-size: clamp(1.4rem, 3vw, 3rem); }
.balance-stamp { right: 12%; bottom: 20%; font-size: clamp(1.5rem, 4vw, 4rem); }
.final-stamp { right: 9%; bottom: 16%; color: var(--green); border-color: var(--green); font-size: clamp(1.2rem, 3vw, 2.6rem); }

.cap-badge {
  display: grid;
  place-items: center;
  width: clamp(6rem, 13vw, 10rem);
  height: clamp(6rem, 13vw, 10rem);
  border-radius: 50%;
  background: var(--blue);
  color: var(--cream);
  font-size: clamp(1rem, 2vw, 1.8rem);
}
.spin-badge { right: 13%; top: 16%; }
.sorted-badge { left: 10%; bottom: 15%; background: var(--green); }

.poster-object.soda-can {
  position: absolute;
  right: 19%;
  bottom: 16%;
  width: clamp(8rem, 18vw, 15rem);
  height: clamp(11rem, 25vw, 20rem);
  border: 6px solid var(--navy);
  border-radius: 2.2rem 1.4rem 2.8rem 1.1rem;
  background: var(--orange);
  box-shadow: 16px 16px 0 var(--yellow);
  transform: rotate(11deg);
  animation: bob 4.5s ease-in-out infinite;
}
.poster-object.soda-can:before, .poster-object.soda-can:after {
  content: "";
  position: absolute;
  left: 18%;
  width: 64%;
  height: 10px;
  border-radius: 999px;
  background: var(--navy);
}
.poster-object.soda-can:before { top: 15%; }
.poster-object.soda-can:after { bottom: 16%; }
.poster-object i, .poster-object b {
  position: absolute;
  width: 64%;
  height: 5px;
  left: 18%;
  background: var(--cream);
  transform: rotate(-14deg);
}
.poster-object i { top: 44%; }
.poster-object b { top: 56%; }

.sorting-table {
  grid-column: 2 / span 4;
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 1rem;
  min-height: 20rem;
  border: 5px solid var(--navy);
  border-radius: 3rem;
  background: var(--orange);
  box-shadow: -14px 14px 0 var(--navy);
  transform: rotate(-4deg);
}

.mini { border: 5px solid var(--navy); animation: bob 5s ease-in-out infinite; }
.bottle-mini { width: 5rem; height: 13rem; border-radius: 2rem 2rem 1rem 1rem; background: rgba(47, 158, 216, .78); }
.paper-mini { padding: 2rem .7rem; background: var(--cream); font-family: "Roboto Mono", monospace; font-weight: 700; transform: rotate(5deg); }
.tab-mini { width: 6rem; height: 4rem; border-radius: 50%; background: var(--silver); transform: rotate(-10deg); }

.bale-stack {
  position: absolute;
  right: 16%;
  top: 22%;
  display: grid;
  gap: .7rem;
  transform: rotate(4deg);
}
.bale-stack span {
  display: block;
  padding: 1.3rem 4rem;
  border: 5px solid var(--navy);
  background: var(--blue);
  box-shadow: 9px 9px 0 var(--navy);
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(1.4rem, 4vw, 3rem);
  color: var(--cream);
}
.bale-stack span:nth-child(2) { margin-left: 2rem; background: var(--green); }
.bale-stack span:nth-child(3) { margin-left: -1rem; background: var(--orange); }
.comic-burst { right: 34%; top: 13%; padding: 1rem; background: var(--pink); transform: rotate(-13deg); font-size: clamp(1.4rem, 3vw, 3rem); }

.box-mascot {
  position: absolute;
  left: 12%;
  bottom: 18%;
  width: clamp(12rem, 25vw, 22rem);
  height: clamp(10rem, 21vw, 18rem);
  border: 6px solid var(--navy);
  background: var(--yellow);
  box-shadow: -15px 15px 0 var(--orange);
  transform: rotate(-6deg);
  animation: bob 4s ease-in-out infinite;
}
.box-mascot:before, .box-mascot:after {
  content: "";
  position: absolute;
  top: -26%;
  width: 50%;
  height: 34%;
  border: 6px solid var(--navy);
  background: var(--cream);
}
.box-mascot:before { left: -3%; transform: skewY(-12deg); }
.box-mascot:after { right: -3%; transform: skewY(12deg); }
.eye { position: absolute; top: 38%; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--navy); }
.eye:nth-child(1) { left: 34%; }
.eye:nth-child(2) { right: 34%; }
.smile { position: absolute; left: 38%; top: 54%; width: 24%; height: 17%; border-bottom: 6px solid var(--navy); border-radius: 50%; }
.loop-arrows { position: absolute; left: 36%; top: 15%; font-size: clamp(9rem, 22vw, 18rem); color: var(--green); text-shadow: 10px 10px 0 var(--navy); animation: slowspin 9s linear infinite; }
.sticker-word { right: 10%; top: 16%; padding: .9rem 1.3rem; background: var(--pink); transform: rotate(12deg); font-size: clamp(1.8rem, 5vw, 4.5rem); }

.newspaper-ribbon {
  position: absolute;
  left: -5%;
  bottom: 12%;
  width: 110%;
  border-block: 5px solid var(--navy);
  background: var(--cream);
  box-shadow: 0 10px 0 var(--navy);
  white-space: nowrap;
  overflow: hidden;
  font-family: "Roboto Mono", monospace;
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 3rem);
  transform: rotate(-3deg);
}
.newspaper-ribbon span { display: inline-block; padding: 1rem 0; animation: ticker 16s linear infinite; }

.halftone {
  position: absolute;
  z-index: 0;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background-image: radial-gradient(var(--navy) 18%, transparent 20%);
  background-size: 22px 22px;
  opacity: .28;
  transform: translateX(var(--slide, 0));
  transition: transform .8s ease;
}
.hero-dots { right: 8%; top: 8%; background-color: var(--yellow); }
.blue-dots { left: 4%; top: 11%; background-color: var(--blue); }
.yellow-dots { right: 5%; bottom: 9%; background-color: var(--yellow); }

.orbit { position: absolute; z-index: 1; border: 5px solid var(--navy); box-shadow: 8px 8px 0 var(--navy); }
.can { right: 14%; top: 14%; width: 6rem; height: 8rem; border-radius: 1.4rem; background: var(--silver); transform: rotate(17deg); }
.bottle { right: 27%; bottom: 18%; width: 4.5rem; height: 12rem; border-radius: 2rem 2rem .8rem .8rem; background: var(--blue); transform: rotate(-14deg); }
.box { left: 54%; top: 17%; width: 7rem; height: 7rem; background: var(--yellow); transform: rotate(8deg); }
.float-one { animation: bob 4s ease-in-out infinite; }
.float-two { animation: bob 5s ease-in-out infinite reverse; }
.float-three { animation: bob 4.6s ease-in-out infinite; }

.peel { transition: transform .25s ease, box-shadow .25s ease; }
.peel:hover { transform: rotate(-3deg) translateY(-7px); box-shadow: 12px 16px 0 var(--navy); }
.cap-badge:hover { transform: rotate(90deg); transition: transform .35s ease; }

.arrow-token { left: 9%; bottom: 17%; padding: .8rem 1rem; background: var(--green); color: var(--cream); transform: rotate(7deg); }

.is-visible .halftone { --slide: -16px; }
.stamp.stamped { animation: stamp .32s cubic-bezier(.2, 1.8, .5, 1) both; }

@keyframes blink { 50% { opacity: 0; } }
@keyframes bob { 0%, 100% { translate: 0 0; rotate: 0deg; } 50% { translate: 0 -18px; rotate: 3deg; } }
@keyframes slowspin { to { transform: rotate(360deg); } }
@keyframes ticker { to { transform: translateX(-100%); } }
@keyframes stamp { 0% { scale: 1.45; opacity: 0; } 100% { scale: 1; opacity: 1; } }

@media (max-width: 850px) {
  .receipt { display: none; }
  .hero { background: var(--orange); }
  .scene { padding-inline: 1rem; }
  .chapter { display: block; }
  .chapter-copy { margin: 8vh 0 2rem; }
  .sorting-table, .bale-stack, .box-mascot, .poster-object.soda-can { position: relative; left: auto; right: auto; top: auto; bottom: auto; margin: 2rem auto; }
  .ok-stamp, .balance-stamp, .final-stamp, .sticker-word, .comic-burst, .cap-badge, .arrow-token { position: relative; display: inline-grid; left: auto; right: auto; top: auto; bottom: auto; margin: 1rem; }
  .loop-arrows { opacity: .25; left: 8%; }
  .orbit { opacity: .75; }
}