/* SECTION: manifesto — from template pin-and-tell-case. Sticky image + scrolling chapter narrative. */

.manifesto {
  padding-block: 120px 60px;
  padding-inline: 40px;
  position: relative;
  border-block-end: 1px solid var(--line);
}

.manifesto__tag {
  position: absolute;
  inset-block-start: 32px;
  inset-inline-end: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--muted);
  direction: ltr;
}
.manifesto__tag .dot {
  inline-size: 6px;
  block-size: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.manifesto__head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  margin-block-end: 60px;
}
.manifesto__head h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 5vw, 72px);
  line-height: .95;
  letter-spacing: -.02em;
}
.manifesto__head h2 em { font-style: italic; font-weight: 200; }
.manifesto__sub {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-2);
  max-inline-size: 340px;
}

.manifesto__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-block-start: 80px;
}

.manifesto__sticky {
  position: sticky;
  inset-block-start: 80px;
  block-size: 80vh;
  overflow: hidden;
}
.manifesto__sticky-img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s var(--ease);
}
.manifesto__sticky-img.is-active { opacity: 1; }
.manifesto__sticky-img img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}
.manifesto__sticky-num {
  position: absolute;
  inset-block-start: 24px;
  inset-inline-end: 24px;
  z-index: 5;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .25em;
  color: var(--bone);
  background: rgba(22, 19, 16, .4);
  backdrop-filter: blur(8px);
  padding-block: 8px;
  padding-inline: 14px;
  direction: ltr;
}

.manifesto__story {
  display: flex;
  flex-direction: column;
  gap: 30vh;
}
.manifesto__chapter {
  min-block-size: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.manifesto__chap-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 200;
  font-size: clamp(60px, 8vw, 120px);
  line-height: .8;
  color: var(--accent);
  margin-block-end: 32px;
  direction: ltr;
}
.manifesto__chapter h3 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(24px, 3vw, 42px);
  line-height: 1.15;
  margin-block-end: 24px;
}
.manifesto__chapter h3 em { font-style: italic; font-weight: 200; }
.manifesto__chapter p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
  max-inline-size: 440px;
}

@media (max-width: 980px) {
  .manifesto {
    padding-block: 80px 40px;
    padding-inline: 20px;
  }
  .manifesto__tag {
    inset-block-start: 20px;
    inset-inline-end: 20px;
  }
  .manifesto__body {
    grid-template-columns: 1fr;
  }
  .manifesto__sticky {
    position: relative;
    inset-block-start: auto;
    block-size: 50vh;
    margin-block-end: 60px;
  }
}