/* ============================================================
   TRACKING FAITH — v2 effects layer
   Loads after styles.css; everything in this file is an addition
   or override for motion/scroll behavior.
   ============================================================ */

/* ============================================================
   TOP BAR — adds a bordered-reveal state on footer entry
   ============================================================ */
.topbar {
  transition:
    background .25s ease,
    border-color .25s ease,
    box-shadow .3s ease,
    transform .35s cubic-bezier(.4,0,.2,1),
    opacity .3s ease;
}
/* topbar fade on scroll, returns when footer enters */
.topbar--hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}
.topbar--bordered {
  background: var(--paper);
  box-shadow: 0 0 0 1px var(--rule), 0 18px 30px -20px rgba(20,14,8,.25);
  transform: none;
  opacity: 1;
}

/* ============================================================
   HERO — particle canvas + scramble + epic display
   ============================================================ */
.hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  will-change: transform;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--paper);
}
.hero__title {
  position: relative;
  z-index: 1;
}
.hero__title [data-scramble] {
  display: inline-block;
  cursor: pointer;
  white-space: pre;
  transition: color .15s;
}
.hero__title [data-scramble]:hover {
  color: var(--gold-deep);
  text-shadow:
    1px 0 0 rgba(122,58,46,.35),
    -1px 0 0 rgba(184,137,61,.35);
}

/* Epic version: still elegant, but bigger, with a tiny TV-static layer */
.hero--epic .hero__title {
  font-size: clamp(64px, 11vw, 200px);
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.hero--epic .hero__lede { max-width: 64ch; }

.hero__static {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .04;
  pointer-events: none;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
html[data-palette="ink"] .hero__static { mix-blend-mode: screen; opacity: .07; }
@media (max-width: 800px) { .hero__static { display: none; } }

/* ============================================================
   TORN MANUSCRIPT EDGES between sections
   ============================================================ */
.torn {
  position: relative;
  background:
    /* deckled top edge */
    linear-gradient(0deg, transparent, transparent),
    var(--paper-2);
  margin: 0;
  height: 28px;
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='1200' height='28' preserveAspectRatio='none' viewBox='0 0 1200 28'><path d='M0,14 L8,11 L16,15 L24,12 L34,16 L42,10 L52,15 L62,13 L72,16 L82,11 L92,14 L100,12 L110,17 L120,13 L132,15 L142,11 L152,16 L162,14 L172,12 L184,17 L196,12 L208,15 L220,13 L232,16 L244,11 L256,14 L268,13 L280,17 L292,11 L304,15 L316,13 L328,16 L340,12 L354,15 L366,13 L378,17 L390,11 L402,14 L416,12 L428,16 L440,13 L452,15 L464,11 L478,14 L490,13 L504,16 L516,12 L528,15 L540,13 L552,17 L566,11 L578,14 L592,13 L604,16 L616,12 L628,15 L640,11 L654,15 L668,13 L680,17 L692,12 L704,14 L716,13 L728,16 L742,12 L756,15 L768,13 L780,16 L792,12 L804,15 L816,11 L828,14 L840,12 L852,16 L864,13 L876,15 L888,11 L900,14 L912,12 L924,16 L936,13 L948,15 L960,11 L972,14 L984,12 L996,16 L1008,13 L1020,15 L1032,11 L1044,14 L1056,12 L1068,16 L1080,13 L1092,15 L1104,11 L1116,14 L1128,12 L1140,16 L1152,13 L1164,15 L1176,11 L1188,14 L1200,12 L1200,28 L0,28 Z' fill='black'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='1200' height='28' preserveAspectRatio='none' viewBox='0 0 1200 28'><path d='M0,14 L8,11 L16,15 L24,12 L34,16 L42,10 L52,15 L62,13 L72,16 L82,11 L92,14 L100,12 L110,17 L120,13 L132,15 L142,11 L152,16 L162,14 L172,12 L184,17 L196,12 L208,15 L220,13 L232,16 L244,11 L256,14 L268,13 L280,17 L292,11 L304,15 L316,13 L328,16 L340,12 L354,15 L366,13 L378,17 L390,11 L402,14 L416,12 L428,16 L440,13 L452,15 L464,11 L478,14 L490,13 L504,16 L516,12 L528,15 L540,13 L552,17 L566,11 L578,14 L592,13 L604,16 L616,12 L628,15 L640,11 L654,15 L668,13 L680,17 L692,12 L704,14 L716,13 L728,16 L742,12 L756,15 L768,13 L780,16 L792,12 L804,15 L816,11 L828,14 L840,12 L852,16 L864,13 L876,15 L888,11 L900,14 L912,12 L924,16 L936,13 L948,15 L960,11 L972,14 L984,12 L996,16 L1008,13 L1020,15 L1032,11 L1044,14 L1056,12 L1068,16 L1080,13 L1092,15 L1104,11 L1116,14 L1128,12 L1140,16 L1152,13 L1164,15 L1176,11 L1188,14 L1200,12 L1200,28 L0,28 Z' fill='black'/></svg>");
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}
.torn--up {
  transform: scaleY(-1);
}
.torn--ink { background: var(--ink); }
.torn--paper { background: var(--paper); }
.torn--paper-2 { background: var(--paper-2); }

/* ============================================================
   MARQUEE (Obys-style infinite ribbon)
   ============================================================ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: clamp(20px, 3vw, 36px) 0;
  background: var(--paper);
}
.marquee__row {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  width: max-content;
  animation: marquee-scroll 60s linear infinite;
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 76px);
  font-weight: 500;
  font-style: italic;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.marquee__row > span {
  display: inline-flex; align-items: center; gap: 48px;
}
.marquee__row > span::after {
  content: "✦";
  color: var(--gold);
  font-style: normal;
  font-size: 0.6em;
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   STICKY STACK (Parallel Stories — Pieterkoopt-style)
   ============================================================ */
.stack {
  position: relative;
  /* container is tall — scroll progress drives the animation */
  height: 420vh;
  background: var(--paper);
}
.stack-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  padding: clamp(56px, 9vh, 112px) var(--gutter) clamp(28px, 4vh, 56px);
  align-content: center;
  gap: clamp(24px, 4vh, 56px);
}
.stack-header {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 2;
}
.stack-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(48px, 8vw, 140px);
  line-height: .95;
  letter-spacing: -.018em;
  margin: 0;
  will-change: transform, opacity;
  text-wrap: balance;
}
.stack-title em {
  font-style: italic;
  color: var(--gold-deep);
}
.stack-subtitle {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(18px, 1.8vw, 24px);
  color: var(--ink-soft);
  margin-top: 18px;
  max-width: 56ch;
  margin-left: auto; margin-right: auto;
  text-wrap: pretty;
  will-change: transform, opacity;
}
.stack-deck {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
  align-self: center;
  /* Tall enough to absorb the staggered fan of cards */
  height: clamp(420px, 56vh, 620px);
  perspective: 1600px;
}
.stack-card {
  position: absolute;
  left: 0; right: 0; top: 0;
  min-height: 320px;
  max-height: 60vh;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: clamp(22px, 2.8vw, 40px) clamp(22px, 2.8vw, 40px) clamp(20px, 2.4vw, 32px);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "kicker  meta"
    "title   title"
    "body    body"
    "sources sources";
  gap: 18px 32px;
  align-content: start;
  will-change: transform, opacity;
  box-shadow:
    0 24px 60px -24px rgba(20,14,8,.30),
    0 1px 0 var(--rule) inset;
}
.stack-card .kicker { grid-area: kicker; }
.stack-card .stack-card__meta {
  grid-area: meta; justify-self: end;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-mute);
}
.stack-card h3 {
  grid-area: title;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 52px);
  line-height: 1.02;
  margin: 0;
  letter-spacing: -.012em;
  text-wrap: balance;
  max-width: 20ch;
}
.stack-card h3 em { color: var(--gold-deep); font-style: italic; }
.stack-card__body {
  grid-area: body;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 64ch;
  text-wrap: pretty;
  margin: 0;
}
.stack-card__sources {
  grid-area: sources;
  list-style: none; padding: 16px 0 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 24px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  font-style: italic;
  color: var(--ink-mute);
}
@media (max-width: 800px) {
  .stack-card__sources { grid-template-columns: repeat(2, 1fr); }
}
.stack-card__sources li { display: flex; flex-direction: column; gap: 2px; }
.stack-card__sources .mono {
  font-style: normal; color: var(--gold-deep);
  font-size: 11px; letter-spacing: .15em;
}

/* Card accent — left rule that becomes the brand stripe */
.stack-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
  background: var(--gold);
}
.stack-card[data-accent="oxblood"]::before { background: var(--oxblood); }
.stack-card[data-accent="ink"]::before     { background: var(--ink); }

/* ============================================================
   CANON TIMELINE — animated path
   ============================================================ */
.tl-stage {
  position: relative;
  padding: clamp(48px, 6vw, 96px) 0 64px;
}
.tl-svg {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 240px;
  height: 100%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}
@media (max-width: 800px) {
  .tl-svg { left: 32px; transform: none; width: 80px; }
}
.tl-svg path {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2;
  stroke-linecap: round;
}
.tl-svg .tl-path-bg {
  stroke: var(--rule);
  stroke-width: 1;
}

.tl-events {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.tl-event {
  display: grid;
  grid-template-columns: 1fr 240px 1fr;
  gap: clamp(20px, 3vw, 56px);
  padding: clamp(28px, 5vw, 64px) 0;
  align-items: center;
  min-height: 30vh;
}
@media (max-width: 800px) {
  .tl-event { grid-template-columns: 80px 1fr; padding: 24px 0; }
  .tl-event > .tl-side--right { grid-column: 2; }
  .tl-event > .tl-side--left  { grid-column: 2; order: 3; }
  .tl-event > .tl-axis        { grid-column: 1; grid-row: 1 / span 2; }
}
.tl-event--right .tl-side--left  { visibility: hidden; }
.tl-event--right .tl-side--right { text-align: left; }
.tl-event--left .tl-side--right { visibility: hidden; }
.tl-event--left .tl-side--left { text-align: right; }
@media (max-width: 800px) {
  .tl-event--right .tl-side--left,
  .tl-event--left  .tl-side--right { visibility: visible; }
}

.tl-axis {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center;
}
.tl-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--rule);
  transition: background .4s, border-color .4s, box-shadow .4s, transform .4s;
  margin-top: 6px;
}
.tl-dot.is-on {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--gold) 18%, transparent);
  transform: scale(1.1);
}
.tl-date {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  margin-top: 8px;
}
.tl-era {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

.tl-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: clamp(20px, 2.4vw, 32px);
  display: inline-block;
  text-align: left;
  max-width: 420px;
  transition: border-color .5s ease, box-shadow .5s ease, transform .5s ease;
  position: relative;
}
.tl-card.is-on {
  border-color: var(--gold);
  box-shadow:
    0 0 0 1px var(--gold),
    0 18px 32px -20px color-mix(in oklab, var(--gold-deep) 60%, transparent);
  transform: translateY(-2px);
}
.tl-card.is-on::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: var(--gold);
}
.tl-event--left .tl-card  { float: right; }
.tl-event--right .tl-card { float: left; }
.tl-card h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.1;
  margin: 0 0 10px;
  text-wrap: balance;
}
.tl-card p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 10px;
  text-wrap: pretty;
}
.tl-card .tl-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.tl-card .tl-tags span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--paper-2);
  color: var(--ink-mute);
  border: 1px solid var(--rule);
}

/* ============================================================
   PARALLAX EDITORIAL — words behind a layered manuscript plate
   ============================================================ */
.editorial {
  position: relative;
  background: var(--paper-2);
  padding: clamp(120px, 16vw, 260px) var(--gutter);
  overflow: hidden;
  isolation: isolate;
}
.editorial__words {
  position: absolute;
  inset: 0;
  display: flex; flex-direction: column;
  justify-content: center;
  gap: clamp(20px, 3vw, 48px);
  font-family: var(--display);
  font-weight: 600;
  font-style: italic;
  font-size: clamp(96px, 18vw, 320px);
  letter-spacing: -.025em;
  line-height: .82;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold-deep);
  text-stroke: 1.5px var(--gold-deep);
  opacity: .55;
  text-align: center;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
  white-space: nowrap;
}
html[data-palette="ink"] .editorial__words {
  -webkit-text-stroke-color: var(--gold);
  opacity: .35;
}
.editorial__words > div:nth-child(1) {
  text-align: right;
  padding-right: 6vw;
  transform: translateY(-12vw);
}
.editorial__words > div:nth-child(2) {
  text-align: left;
  padding-left: 4vw;
  color: color-mix(in oklab, var(--gold-deep) 18%, transparent);
  -webkit-text-stroke: 0;
}
.editorial__words > div:nth-child(3) {
  text-align: right;
  padding-right: 4vw;
}
.editorial__plate {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  z-index: 2;
  will-change: transform;
}
.editorial__plate .plate {
  background: var(--paper);
  box-shadow:
    0 30px 60px -20px rgba(20,14,8,.40),
    0 0 0 1px var(--rule);
}
.editorial__plate .plate__art { aspect-ratio: 16/9; }
.editorial__caption {
  max-width: 520px;
  margin: clamp(28px, 4vw, 48px) auto 0;
  text-align: center;
  position: relative;
  z-index: 3;
}
.editorial__caption .kicker { display: block; margin-bottom: 16px; }
.editorial__caption h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
  margin: 0 0 14px;
  text-wrap: balance;
}
.editorial__caption p {
  font-size: 17px; color: var(--ink-soft); margin: 0 auto; max-width: 48ch;
  text-wrap: pretty;
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}
[data-reveal][data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal][data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal][data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal][data-reveal-delay="4"] { transition-delay: .32s; }
[data-reveal][data-reveal-delay="5"] { transition-delay: .40s; }

/* ============================================================
   FOOTER bordered reveal — Flyward-style
   Once main has fully scrolled into view above the fixed footer,
   it becomes sticky-bottom (offset by the footer's height), so the
   page visually freezes. The 90vh runway below main continues to
   scroll, driving the border animation only.
   ============================================================ */
main {
  position: sticky;
  bottom: var(--foot-h, 600px);
  z-index: 5;
  background: var(--paper);
}
.foot-runway {
  height: 90vh;
  background: transparent;
  position: relative;
  z-index: 2;
  pointer-events: none;
}
.foot {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1;
  margin-top: 0;
  padding-top: clamp(40px, 6vh, 80px);
  padding-bottom: clamp(40px, 6vh, 80px);
  border-top: 0;
}
.foot::before { content: none; }

.foot__frame {
  position: absolute;
  inset: 14px;
  pointer-events: none;
  z-index: 2;
}
.foot__edge {
  position: absolute;
  background: var(--gold);
}
.foot__edge--t { top: 0; left: 0; height: 1px; width: var(--ft-t, 0%); }
.foot__edge--r { top: 0; right: 0; width: 1px; height: var(--ft-r, 0%); }
.foot__edge--b { bottom: 0; right: 0; height: 1px; width: var(--ft-b, 0%); }
.foot__edge--l { bottom: 0; left: 0; width: 1px; height: var(--ft-l, 0%); }

/* ============================================================
   FOOT-MANIFESTO — fades in over the area above the fixed footer
   during the second half of the border animation. Centered editorial
   moment that lands as you cross the runway.
   ============================================================ */
.foot-manifesto {
  position: fixed;
  left: 0; right: 0;
  bottom: var(--foot-h, 600px);
  height: calc(100vh - var(--foot-h, 600px));
  z-index: 6;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(40px, 6vh, 96px) var(--gutter);
  background: var(--paper);
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s linear;
}
.foot-manifesto__inner {
  max-width: 880px;
  text-align: center;
}
.foot-manifesto__inner .kicker { display: inline-block; margin-bottom: 18px; }
.foot-manifesto__body {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 36px);
  line-height: 1.32;
  color: var(--ink);
  margin: 0 auto 24px;
  text-wrap: balance;
}
.foot-manifesto__body em {
  color: var(--gold-deep);
  font-style: italic;
}
.foot-manifesto__sig {
  font-family: var(--body);
  font-style: italic;
  color: var(--ink-mute);
  font-size: 15px;
}
@media (max-width: 560px) {
  .foot__frame { inset: 2px 6px; }
  .foot-manifesto {
    align-items: flex-end;
    padding: clamp(14px, 3vh, 28px) var(--gutter) clamp(18px, 2.5vh, 28px);
  }
  .foot-manifesto__inner .kicker { margin-bottom: 10px; }
  .foot-manifesto__body { font-size: clamp(15px, 4vw, 20px); margin-bottom: 10px; }
  .foot-manifesto__sig  { font-size: 13px; }
}

/* ============================================================
   ARAMAIC TABLE — row stagger when parent section reveals
   ============================================================ */
@keyframes aramaic-row-in {
  from { opacity: 0; transform: translateX(-10px); }
  to   { opacity: 1; transform: none; }
}
[data-reveal].is-in .aramaic tbody tr {
  animation: aramaic-row-in 0.45s ease both;
}
[data-reveal].is-in .aramaic tbody tr:nth-child(1) { animation-delay: .28s; }
[data-reveal].is-in .aramaic tbody tr:nth-child(2) { animation-delay: .38s; }
[data-reveal].is-in .aramaic tbody tr:nth-child(3) { animation-delay: .48s; }
[data-reveal].is-in .aramaic tbody tr:nth-child(4) { animation-delay: .58s; }
[data-reveal].is-in .aramaic tbody tr:nth-child(5) { animation-delay: .68s; }

/* ============================================================
   PARALLEL STORIES — compare columns tab transition
   ============================================================ */
.compare__col {
  will-change: opacity, transform;
}

/* ============================================================
   EXCLUDED TEXTS — hover glow on list items
   ============================================================ */
.lib li {
  transition: color 0.3s ease;
}
.lib li:hover {
  color: var(--gold, #b8893d);
}

/* ============================================================
   REDUCED MOTION fallbacks
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .marquee__row { animation: none; }
  [data-reveal] { opacity: 1; transform: none; }
  [data-reveal].is-in .aramaic tbody tr { animation: none; opacity: 1; transform: none; }
  .stack { height: auto; }
  .stack-pin { position: relative; height: auto; }
  .stack-deck { height: auto; display: flex; flex-direction: column; gap: 24px; perspective: none; }
  .stack-card { position: relative; transform: none !important; opacity: 1 !important; }
}