/* ============================================================
   SECTIONS — one continuous film, shot by shot
   Scroll-driven values arrive as --p (0 → 1) set by src/js/core/scroll.js
   ============================================================ */

section { position: relative; }

/* descender safety for masked display lines */
.mega .mask, .h2 .mask, .hero__title .mask, .finale__title .mask {
  padding-bottom: 0.1em;
  margin-bottom: -0.1em;
}

/* ══════════ 01 · HERO ══════════ */

.hero {
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--gut) clamp(28px, 6vh, 64px);
}

.hero__media {
  position: absolute; inset: 0;
  transform: scale(calc(1 + var(--p, 0) * 0.16));
  transform-origin: 50% 42%;
  will-change: transform;
}
.hero__video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 46%;
  transition: opacity 0.45s linear;
}
.hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.12) 26%, rgba(0,0,0,0.10) 46%, rgba(0,0,0,0.86) 92%),
    radial-gradient(120% 90% at 50% 40%, transparent 40%, rgba(0,0,0,0.62) 100%);
}

.hero__brackets i {
  position: absolute;
  width: 26px; height: 26px;
  border: 1px solid rgba(255,255,255,0.28);
  opacity: 0;
  animation: bracket-in 1.2s var(--e-out) 0.9s forwards;
}
.hero__brackets i:nth-child(1) { top: calc(var(--navh) + 18px); left: var(--gut); border-width: 1px 0 0 1px; }
.hero__brackets i:nth-child(2) { top: calc(var(--navh) + 18px); right: var(--gut); border-width: 1px 1px 0 0; }
.hero__brackets i:nth-child(3) { bottom: 18px; left: var(--gut); border-width: 0 0 1px 1px; }
.hero__brackets i:nth-child(4) { bottom: 18px; right: var(--gut); border-width: 0 1px 1px 0; }
@keyframes bracket-in { from { opacity: 0; transform: scale(1.6); } to { opacity: 1; transform: none; } }

.hero__copy {
  position: relative;
  transform: translate3d(0, calc(var(--p, 0) * -60px), 0);
  opacity: calc(1 - var(--p, 0) * 1.15);
  will-change: transform, opacity;
}

.hero__title {
  font-size: var(--t-hero);
  font-weight: 900;
  font-stretch: 78%;
  line-height: 0.84;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  transition: font-stretch 1.6s var(--e-out) 0.15s;
}
.is-ready .hero__title { font-stretch: 116%; }

.hero__tag {
  margin-top: clamp(14px, 2vh, 24px);
  font-family: var(--f-mono);
  font-size: clamp(0.7rem, 1.1vw, 0.85rem);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--neon);
}
.hero__tag > span { transition-delay: 0.45s; }

.hero__cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: clamp(26px, 4vh, 44px);
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.8s var(--e-out) 0.7s, transform 0.8s var(--e-out) 0.7s;
}
.is-ready .hero__cta { opacity: 1; transform: none; }

.hero__foot {
  position: relative;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  margin-top: clamp(30px, 6vh, 70px);
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--ash);
  opacity: 0; transition: opacity 1s var(--e-out) 1.1s;
}
.is-ready .hero__foot { opacity: 1; }
.hero__hint { display: flex; align-items: center; gap: 10px; }
.hero__hint i {
  display: block; width: 34px; height: 1px; background: var(--line-strong);
  position: relative; overflow: hidden;
}
.hero__hint i::after {
  content: ""; position: absolute; inset: 0; background: var(--neon);
  animation: hint-run 2.4s var(--e-io) infinite;
}
@keyframes hint-run {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}
@media (max-width: 720px) {
  .hero__foot { padding-left: 0; }
  .hero__meta { display: none; }
}

/* ══════════ 02 · STORY ══════════ */

.story {
  padding: calc(var(--band) * 1.4) var(--gut) var(--band);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr);
  gap: clamp(30px, 6vw, 90px);
  align-items: end;
  max-width: var(--maxw);
  margin: 0 auto;
}
.story::before {
  content: ""; position: absolute; inset: -10% 0 auto 0; height: 40vh;
  background: radial-gradient(50% 100% at 50% 0%, var(--neon-wash), transparent 72%);
  pointer-events: none;
}
.story__note { position: relative; padding-bottom: 0.6em; }
.story__note p + p { margin-top: 18px; }
.story__note .eyebrow { display: block; margin-bottom: 22px; }
.story__note p:not(.eyebrow) { max-width: 38ch; color: var(--smoke); font-size: var(--t-lede); line-height: 1.5; }
@media (max-width: 900px) {
  .story { grid-template-columns: 1fr; align-items: start; }
}

/* ══════════ 03 · THE CAT ══════════ */

.cat { height: 320svh; }
.cat__stage {
  position: sticky; top: 0;
  height: 100svh;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.cat__glow {
  position: absolute;
  width: 120vmax; height: 120vmax;
  background: radial-gradient(closest-side, rgba(34,240,90,0.16), transparent 62%);
  opacity: calc(0.35 + var(--p, 0) * 0.65);
  transform: scale(calc(0.6 + var(--p, 0) * 0.5));
  will-change: transform, opacity;
}

.cat__title {
  position: relative;
  font-size: clamp(4rem, 21vw, 22rem);
  font-weight: 900;
  font-stretch: calc(84% + var(--p, 0) * 34%);
  line-height: 0.8;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.42);
  transform: translate3d(0, calc(-12% + var(--p, 0) * -14vh), 0);
  opacity: calc(0.25 + var(--p, 0) * 0.75);
  will-change: transform, opacity;
}

.cat__frame {
  position: absolute;
  width: clamp(320px, 46vw, 680px);
  aspect-ratio: 1;
  transform: translate3d(0, calc(4vh + var(--p, 0) * -6vh), 0) scale(calc(1 + var(--p, 0) * 0.62));
  will-change: transform;
}
.cat__img {
  width: 100%; height: 100%;
  object-fit: cover;
  -webkit-mask-image: radial-gradient(closest-side, #000 52%, rgba(0,0,0,0.65) 74%, transparent 95%);
  mask-image: radial-gradient(closest-side, #000 52%, rgba(0,0,0,0.65) 74%, transparent 95%);
}
.cat__eye {
  position: absolute;
  width: 9%; height: 6%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(180,255,205,0.85), rgba(34,240,90,0.25) 60%, transparent 78%);
  mix-blend-mode: screen;
  opacity: 0;
  animation: eye-pulse 5.2s var(--e-io) infinite;
}
.cat__eye--l { left: 31.5%; top: 38%; }
.cat__eye--r { left: 56.5%; top: 37.5%; animation-delay: 0.12s; }
@keyframes eye-pulse {
  0%, 62% { opacity: 0; }
  70%     { opacity: 0.55; }
  76%     { opacity: 0.1; }
  84%     { opacity: 0.7; }
  100%    { opacity: 0; }
}

.cat__scrim {
  position: absolute; inset: auto 0 0 0; height: 46%;
  background: linear-gradient(180deg, transparent, var(--void) 78%);
}

.cat__line {
  position: absolute;
  left: var(--gut); bottom: clamp(72px, 14vh, 150px);
  max-width: 24ch;
  font-size: var(--t-h3);
  font-weight: 600;
  font-stretch: 104%;
  line-height: 1.12;
  letter-spacing: -0.02em;
  opacity: calc(min(1, max(0, (var(--p, 0) - 0.32) * 4)));
  transform: translate3d(0, calc((1 - min(1, max(0, (var(--p, 0) - 0.32) * 4))) * 22px), 0);
  will-change: transform, opacity;
}

.cat__keys {
  position: absolute;
  right: var(--gut); bottom: clamp(72px, 14vh, 150px);
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px;
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--ash);
}
.cat__keys li {
  opacity: 0; transform: translateX(14px);
  transition: opacity 0.6s var(--e-out), transform 0.6s var(--e-out);
}
.cat__keys.is-in li { opacity: 1; transform: none; }
.cat__keys.is-in li:nth-child(1) { transition-delay: 0.00s; }
.cat__keys.is-in li:nth-child(2) { transition-delay: 0.08s; }
.cat__keys.is-in li:nth-child(3) { transition-delay: 0.16s; }
.cat__keys.is-in li:nth-child(4) { transition-delay: 0.24s; color: var(--neon); }

@media (max-width: 720px) {
  .cat { height: 280svh; }
  .cat__frame { width: 86vw; }
  .cat__line { bottom: clamp(120px, 22vh, 200px); font-size: 1.15rem; }
  .cat__keys { flex-direction: row; gap: 14px; right: auto; left: var(--gut); bottom: 78px; font-size: 9px; }
  .cat__keys li { transform: translateY(10px); }
}

/* ══════════ 04 · THE WATCH ══════════ */

.watch {
  padding: var(--band) var(--gut);
  max-width: var(--maxw);
  margin: 0 auto;
}
.watch__head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(40px, 7vh, 88px);
}
.watch__head .eyebrow { grid-column: 1 / -1; margin-bottom: 26px; }
@media (max-width: 900px) {
  .watch__head { grid-template-columns: 1fr; }
  .watch__head .lede { margin-top: 26px; }
}

/* ══════════ 05 · THE SIGNAL ══════════ */

.signal {
  padding: var(--band) var(--gut);
  max-width: var(--maxw);
  margin: 0 auto;
}
.signal__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.signal__list { margin-top: clamp(30px, 5vh, 56px); }
.signal__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 20px; align-items: baseline;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.signal__list li:last-child { border-bottom: 1px solid var(--line); }
.signal__list b {
  font-size: clamp(0.95rem, 1.3vw, 1.15rem);
  font-weight: 700; font-stretch: 106%;
  letter-spacing: -0.01em; text-transform: uppercase;
}
.signal__list span { font-family: var(--f-mono); font-size: 11px; line-height: 1.7; color: var(--ash); }

.signal__tag--in { left: 0; top: 2%; }
.signal__tag--out { right: 0; top: 2%; }

@media (max-width: 900px) {
  .signal__grid { grid-template-columns: 1fr; }
  .signal__viz { order: -1; max-width: 460px; margin: 0 auto 20px; }
  .signal__list li { grid-template-columns: 1fr; gap: 8px; }
}

/* ══════════ 06 · TOKEN ══════════ */

.token {
  padding: calc(var(--band) * 1.2) var(--gut);
  max-width: var(--maxw);
  margin: 0 auto;
}
.token__symbol {
  font-size: clamp(3rem, 16vw, 17rem);
  font-weight: 900;
  font-stretch: 108%;
  line-height: 0.82;
  letter-spacing: -0.05em;
  text-align: center;
  background: linear-gradient(180deg, #fff 34%, rgba(255,255,255,0.32) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.token__body {
  max-width: 1080px;
  margin: clamp(40px, 8vh, 90px) auto 0;
}
.token__specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  margin-top: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 0;
}
.token__specs > div {
  background: var(--void);
  padding: 24px;
  transition: background 0.4s var(--e-out);
}
.token__specs > div:hover { background: var(--panel); }
.token__specs dt {
  font-family: var(--f-mono); font-size: 9px;
  letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--ash);
}
.token__specs dd {
  margin-top: 12px;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 600; font-stretch: 104%;
  letter-spacing: -0.01em;
  word-break: break-word;
}
.pending {
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 0.8em;
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  border-bottom: 1px dashed var(--line-strong);
  padding-bottom: 2px;
}
.token__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.token__note {
  margin-top: 26px;
  font-family: var(--f-mono); font-size: 10px; line-height: 1.7;
  letter-spacing: 0.05em; color: var(--faint);
}

/* ══════════ 08 · THE PACK ══════════ */

.pack {
  padding: calc(var(--band) * 1.2) var(--gut) var(--band);
  max-width: var(--maxw);
  margin: 0 auto;
}
.pack .mega { max-width: 18ch; }
.pack__links {
  margin-top: clamp(48px, 9vh, 110px);
  border-top: 1px solid var(--line);
}
.pack__links li { border-bottom: 1px solid var(--line); }
.pack__links a, .pack__links span.is-pending {
  position: relative;
  display: flex; align-items: center; gap: 20px;
  padding: clamp(18px, 3vh, 34px) 0;
  font-size: clamp(1.6rem, 5.5vw, 4rem);
  font-weight: 800; font-stretch: 108%;
  letter-spacing: -0.03em; text-transform: uppercase;
  line-height: 1;
  color: var(--white);
  transition: color 0.45s var(--e-out), padding-left 0.55s var(--e-out);
}
.pack__links a::after {
  content: attr(data-handle);
  margin-left: auto;
  font-family: var(--f-mono); font-size: 11px; font-weight: 400;
  letter-spacing: var(--track-micro); text-transform: none;
  color: var(--ash);
  transition: color 0.45s var(--e-out), transform 0.55s var(--e-out);
}
.pack__links a:hover { color: var(--neon); padding-left: clamp(14px, 2vw, 40px); }
.pack__links a:hover::after { color: var(--white); transform: translateX(-6px); }
.pack__links span.is-pending { color: var(--faint); }
.pack__links span.is-pending::after {
  content: "Pending"; margin-left: auto;
  font-family: var(--f-mono); font-size: 11px; font-weight: 400;
  letter-spacing: var(--track-micro); text-transform: uppercase;
}

/* ══════════ 09 · FINALE ══════════ */

.finale {
  height: 118svh;
  min-height: 620px;
  overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: var(--band) var(--gut);
}
.finale__media { position: absolute; inset: 0; }
.finale__video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  opacity: calc(0.15 + var(--p, 0) * 0.55);
  transform: scale(calc(1.14 - var(--p, 0) * 0.12));
  will-change: transform, opacity;
}
.finale__veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(72% 60% at 50% 45%, transparent 0%, rgba(0,0,0,0.72) 62%, #000 100%),
    linear-gradient(180deg, #000 0%, transparent 22%, transparent 58%, #000 96%);
}
.finale__copy { position: relative; }
.finale__title {
  font-size: var(--t-mega);
  font-weight: 900; font-stretch: 114%;
  line-height: 0.88; letter-spacing: -0.045em; text-transform: uppercase;
}
.finale__sub {
  margin-top: clamp(18px, 3vh, 30px);
  font-family: var(--f-mono); font-size: clamp(0.72rem, 1.1vw, 0.85rem);
  letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--neon);
}
.finale__cta {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-top: clamp(30px, 5vh, 54px);
}
.finale__mark {
  position: absolute;
  bottom: clamp(28px, 6vh, 66px);
  width: clamp(40px, 5vw, 58px); height: auto;
  opacity: calc(0.25 + var(--p, 0) * 0.75);
  filter: drop-shadow(0 0 20px var(--neon-glow));
}

/* ══════════ REDUCED MOTION ══════════
   Scroll-linked camera moves are neutralised; the film still reads,
   it just stops moving under the reader. */
@media (prefers-reduced-motion: reduce) {
  .hero__media, .hero__copy, .cat__frame, .cat__title, .cat__glow,
  .finale__video { transform: none !important; }
  .hero__copy, .cat__line, .finale__mark, .finale__video { opacity: 1 !important; }
  .cat { height: auto; }
  .cat__stage { position: relative; height: auto; padding: var(--band) 0; }
  .cat__frame { position: relative; }
  .cat__line, .cat__keys { position: static; margin: 24px var(--gut) 0; }
  .phases__rail i { width: 100% !important; height: 100% !important; }
  .ph { opacity: 1; }
  .cat__eye { animation: none; opacity: 0.25; }
}