/* Write it Right: The Journey. Scrollytelling intro.
   Extracted verbatim from the standalone embed (embed.html); the only edits
   are the five mobile --chapter-image paths, repointed to the site's assets. */

.wir-scrolly {
  --wir-bg: #0F0F14;
  --wir-bg-soft: #15151C;
  --wir-ink: #F3EFE6;
  --wir-dim: #8B8B93;
  --wir-rule: rgba(243, 239, 230, 0.12);
  --wir-thread: #3FA396;
  --wir-accent-1: #E8C074;
  --wir-accent-2: #D88B6B;
  --wir-accent-3: #C06A5E;
  --wir-accent-4: #B85450;
  --wir-accent-5: #3FA396;
  --wir-font-display: 'Fraunces', 'Playfair Display', Georgia, 'Times New Roman', serif;
  --wir-font-body: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  --wir-maxw: 1320px;

  background: var(--wir-bg);
  color: var(--wir-ink);
  font-family: var(--wir-font-body);
  position: relative;
}

.wir-scrolly * { box-sizing: border-box; }

/* Ambient vignette so images feel embedded, not pasted on. */
.wir-scrolly::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% 30%, rgba(63, 163, 150, 0.08), transparent 60%),
    radial-gradient(80% 60% at 50% 90%, rgba(184, 84, 80, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.wir-shell {
  position: relative;
  z-index: 1;
  max-width: var(--wir-maxw);
  margin: 0 auto;
  padding: 6vh 2.5rem 6vh;
}

/* Intro */
.wir-intro {
  text-align: center;
  padding: 12vh 1rem 14vh;
}
.wir-intro .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--wir-dim);
  margin-bottom: 1.25rem;
}
.wir-intro h1 {
  font-family: var(--wir-font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 auto;
  max-width: 22ch;
  color: var(--wir-ink);
}
.wir-intro h1 .wir-thread-word {
  font-style: italic;
  color: var(--wir-thread);
}
.wir-intro .wir-scroll-hint {
  margin-top: 4rem;
  color: var(--wir-dim);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.wir-intro .wir-scroll-hint::after {
  content: '';
  display: block;
  width: 1px;
  height: 48px;
  background: var(--wir-rule);
  margin: 1rem auto 0;
}

/* Main 3-col grid */
.wir-stage {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  position: relative;
}

/* Sticky TOC */
.wir-toc {
  position: sticky;
  top: 10vh;
  align-self: start;
  height: max-content;
  padding-top: 2rem;
}
.wir-toc-label {
  font-family: var(--wir-font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--wir-dim);
  margin: 0 0 1rem 0;
  font-weight: 400;
}
.wir-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 1px solid var(--wir-rule);
}
.wir-toc li {
  padding: 0.55rem 0 0.55rem 1rem;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--wir-dim);
  transition: color 0.3s ease, border-color 0.3s ease;
  border-left: 1px solid transparent;
  margin-left: -1px;
  cursor: pointer;
  counter-increment: wir-toc;
}
.wir-toc li::before {
  content: counter(wir-toc, decimal-leading-zero) '  ';
  font-family: var(--wir-font-display);
  font-style: italic;
  color: var(--wir-rule);
  margin-right: 0.35rem;
}
.wir-toc { counter-reset: wir-toc; }
.wir-toc li.active {
  color: var(--wir-ink);
  border-left-color: var(--wir-thread);
}
.wir-toc li.active::before {
  color: var(--wir-thread);
}
.wir-toc a { color: inherit; text-decoration: none; display: block; }

/* Narrative column holds both the sticky image stage and the scrolling chapters */
.wir-narrative {
  position: relative;
}

/* Sticky image stage. Each scene is absolutely stacked and crossfaded. */
.wir-visual {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}
.wir-image-stage {
  position: relative;
  width: min(640px, 80%);
  aspect-ratio: 4 / 3;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.45));
}
.wir-image-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.985);
  transition: opacity 0.6s ease, transform 0.9s ease;
}
.wir-image-stage img.is-active {
  opacity: 1;
  transform: scale(1);
}

/* Chapters scroll over the sticky stage. Each chapter is a tall scroll section
   with the copy panel pinned to one side of the viewport. */
.wir-chapters {
  position: relative;
  margin-top: -100vh; /* overlap with the sticky visual so copy sits on top */
  z-index: 2;
  pointer-events: none;
}
.wir-chapter {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 12vh 0;
}
.wir-chapter .wir-copy {
  pointer-events: auto;
  max-width: 360px;
  background: rgba(15, 15, 20, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--wir-rule);
  border-radius: 14px;
  padding: 1.75rem 1.75rem 2rem;
}
.wir-chapter.align-left .wir-copy {
  margin-left: 0;
  margin-right: auto;
}
.wir-chapter.align-right .wir-copy {
  margin-left: auto;
  margin-right: 0;
}
.wir-copy .chapter-num {
  font-family: var(--wir-font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--wir-dim);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.5rem;
}
.wir-copy h3 {
  font-family: var(--wir-font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 1rem 0;
  color: var(--wir-ink);
}
.wir-copy p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--wir-ink);
  opacity: 0.92;
  margin: 0;
}
.wir-copy .wir-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.8rem 1.4rem;
  background: var(--wir-thread);
  color: #0F0F14;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, background 0.2s ease;
}
.wir-copy .wir-cta:hover { transform: translateY(-1px); background: #4FB5A7; }
.wir-copy .wir-cta::after { content: '→'; font-size: 1rem; }
.wir-copy a { color: white; }

/* Per-chapter accent on the H3 */
.wir-chapter[data-scene="1"] .wir-copy h3 { color: var(--wir-accent-1); }
.wir-chapter[data-scene="2"] .wir-copy h3 { color: var(--wir-accent-2); }
.wir-chapter[data-scene="3"] .wir-copy h3 { color: var(--wir-accent-3); }
.wir-chapter[data-scene="4"] .wir-copy h3 { color: var(--wir-accent-4); }
.wir-chapter[data-scene="5"] .wir-copy h3 { color: var(--wir-accent-5); }

/* Reduced motion: drop stickiness, show everything inline */
@media (prefers-reduced-motion: reduce) {
  .wir-visual { position: relative; height: auto; padding: 2rem 0; }
  .wir-chapters { margin-top: 0; }
  .wir-image-stage img { opacity: 1 !important; transform: none !important; position: relative; }
  .wir-image-stage { aspect-ratio: auto; height: auto; }
}

/* Mobile: single column. Each chapter gets its own image inline above its copy.
   The sticky visual hides and we render per-chapter images instead. Copy sits
   in a frosted panel overlapping the bottom of each image. */
@media (max-width: 820px) {
  .wir-shell { padding: 4vh 1rem; }
  .wir-intro { padding: 8vh 0.5rem 6vh; }
  .wir-stage { grid-template-columns: 1fr; }
  .wir-toc { display: none; }

  .wir-visual { display: none; }
  .wir-chapters { margin-top: 0; }
  .wir-chapter {
    padding: 3rem 0 1rem;
    min-height: auto;
    display: block;
    position: relative;
  }
  .wir-chapter::before {
    content: '';
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    background-image: var(--chapter-image);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.45));
  }
  .wir-chapter .wir-copy {
    pointer-events: auto;
    max-width: 100%;
    margin: -3rem 0 0 !important;
    background: rgba(15, 15, 20, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 16px;
    padding: 1.5rem 1.5rem 1.75rem;
  }
  .wir-chapter[data-scene="1"] { --chapter-image: url('../images/journey/image-1.webp'); }
  .wir-chapter[data-scene="2"] { --chapter-image: url('../images/journey/image-2.webp'); }
  .wir-chapter[data-scene="3"] { --chapter-image: url('../images/journey/image-3.webp'); }
  .wir-chapter[data-scene="4"] { --chapter-image: url('../images/journey/image-4.webp'); }
  .wir-chapter[data-scene="5"] { --chapter-image: url('../images/journey/image-5.webp'); }
  .wir-copy h3 { font-size: 1.6rem; }
  .wir-copy p { font-size: 0.97rem; }
}