:root {
  --bg: #000;
  --ink: #f5efed;
  --line: #fff;
  --accent: #cf5c36;
  --pumpkin: #cf5c36;
  --line-w: 2px;
  --web: 200px;
  --gutter: 2rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
}

a {
  color: var(--accent);
}

/* ---------- header ---------- */

/* opening screen: pumpkin and heading fill the first view */
#heading {
  max-width: 640px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0 auto;
  padding: 3rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#herald-logo {
  max-width: 400px;
}

#heading h2 {
  font-family: "Georgia", serif;
  font-weight: 400;
  font-size: 2.25rem;
  margin: 1.25rem 0 1.5rem;
}

.accent {
  color: var(--accent);
}

#pumpkin {
  width: min(420px, 85vw);
  margin-bottom: 2rem;
  overflow: visible;
}

#pumpkin circle {
  fill: var(--pumpkin);
}

h4 {
  font-family: "Georgia", serif;
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  margin: 0 auto 1.5rem;
}

#byline {
  font-weight: normal;
  font-size: 0.8rem;
  margin: 0;
}

#byline .author {
  background-color: var(--accent);
  color: var(--ink);
  padding: 0.2rem 0.4rem;
  border-radius: 0.5rem;
  font-weight: bold;
  line-height: 1.5rem;
  white-space: nowrap;
}

#byline .author a {
  color: inherit;
  text-decoration: inherit;
}

/* ---------- timeline ---------- */

/* each chapter draws the line across its top and down one side,
   alternating sides so the whole thing zigzags down the page.
   --top and --side (0 to 1) are set from script.js as you scroll,
   so the line draws itself in; --tail varies each chapter's height */
.timeline {
  width: min(960px, calc(100% - 32px));
  margin: 2rem auto 0;
}

.chapter {
  position: relative;
  padding: 3.5rem 1rem var(--tail, 3.5rem) var(--gutter);
}

.chapter:nth-child(even) {
  padding: 3.5rem var(--gutter) var(--tail, 3.5rem) 1rem;
}

.chapter::before,
.chapter::after {
  content: "";
  position: absolute;
  top: 0;
  background: var(--line);
}

/* line across the top: left-to-right on even chapters, right-to-left on odd */
.chapter::before {
  left: 0;
  right: 0;
  height: var(--line-w);
  transform: scaleX(var(--top, 1));
  transform-origin: right;
}

.chapter:nth-child(even)::before {
  transform-origin: left;
}

/* the first chapter only gets its corner web, no line across the top */
.chapter:first-child::before {
  display: none;
}

/* line down the side */
.chapter::after {
  bottom: 0;
  width: var(--line-w);
  transform: scaleY(var(--side, 1));
  transform-origin: top;
}

.chapter:nth-child(odd)::after {
  left: 0;
}

.chapter:nth-child(even)::after {
  right: 0;
}

.chapter:last-child {
  padding-bottom: 12rem;
}

.web {
  position: absolute;
  top: 0;
  width: var(--web);
  height: var(--web);
  fill: none;
  stroke: var(--line);
  stroke-width: 1.2;
  pointer-events: none;
  opacity: var(--web-o, 1);
  transition: opacity 0.6s ease;
}

.chapter:nth-child(odd) .web {
  left: 0;
}

.chapter:nth-child(even) .web {
  right: 0;
  transform: scaleX(-1);
}

.entry + .entry {
  margin-top: 4rem;
}

/* day label sits in the corner opposite the cobweb */
.day {
  font-family: "Georgia", serif;
  font-weight: 400;
  font-size: 2rem;
  margin: 0 0 2.5rem;
  text-align: right;
}

.chapter:nth-child(even) .day {
  text-align: left;
}

.entry h3 {
  font-weight: 400;
  font-size: 1.5rem;
  margin: 1.25rem 0 0.4rem;
}

.entry p {
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  align-items: start;
}

/* a lone photo sits at ~80% width, nudged toward alternating sides */
.photos:has(> .shot:only-child) {
  grid-template-columns: 80%;
}

.entry:nth-child(even of .entry) .photos:has(> .shot:only-child) {
  justify-content: end;
}

/* three photos: lead image full width, two below */
.photos:has(> .shot:nth-child(3)) > .shot:first-child {
  grid-column: 1 / -1;
}

/* each photo carries the time it was taken in its corner */
.shot {
  position: relative;
  margin: 0;
}

.shot-time {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.65rem;
  color: var(--ink);
  font-size: 3rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  border-radius: 0.4rem;
  pointer-events: none;
}

.shot-time-bottom {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.65rem;
  color: var(--ink);
  font-size: 3rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  border-radius: 0.4rem;
  pointer-events: none;
}

@media (max-width: 600px) {
  .shot-time {
    top: 0.4rem;
    left: 0.4rem;
    font-size: 0.85rem;
  }

  .shot-time-bottom {
    bottom: 0.4rem;
    left: 0.4rem;
    font-size: 0.85rem;
  }
}

.media {
  display: block;
  width: 100%;
  filter: grayscale(100%);
  transition: filter 1s ease;
}

.media.active {
  filter: grayscale(0%);
}

/* ---------- chrome ---------- */

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 6px;
  width: 0%;
  background-color: var(--accent);
  z-index: 1000;
  transition: width 0.1s ease;
}

#current-credit {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background-color: var(--accent);
  color: var(--ink);
  padding: 0.3rem 0.6rem;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  font-weight: bold;
  z-index: 1000;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#current-credit:empty {
  opacity: 0;
}

/* glowing orb cursor, sized from the pumpkin's front dots in script.js */
#cursor {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  body,
  a {
    cursor: none;
  }

  #cursor {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: var(--cursor-size, 12px);
    height: var(--cursor-size, 12px);
    margin: calc(var(--cursor-size, 12px) / -2) 0 0 calc(var(--cursor-size, 12px) / -2);
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px 2px var(--accent), 0 0 18px 6px rgba(207, 92, 54, 0.45);
    pointer-events: none;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.2s ease;
  }

  #cursor.visible {
    opacity: 1;
  }
}

/* mobile formatting */
@media (max-width: 600px) {
  :root {
    --web: 120px;
    --gutter: 1rem;
  }

  #heading h2 {
    font-size: 1.8rem;
  }

  .chapter,
  .chapter:nth-child(even) {
    padding-top: 2.5rem;
  }

  .chapter:nth-child(odd) {
    padding-right: 3%;
  }

  .chapter:nth-child(even) {
    padding-left: 3%;
  }
}