/* Dean Creative Closings: motion core (shared by every page). See DESIGN.md "Motion".
   Rules: triggered, time-based motion only (never tied to scroll position). Transforms and opacity only.
   prefers-reduced-motion and no-JS: everything static and visible. */

/* ---------- Cross-page View Transitions (graceful when unsupported) ---------- */
@view-transition { navigation: auto; }
.site-header { view-transition-name: site-header; }
main { view-transition-name: main; }
.hero__photo picture { view-transition-name: headshot; }
::view-transition-group(site-header) { animation: none; }
::view-transition-old(site-header), ::view-transition-new(site-header) { animation: none; mix-blend-mode: normal; }
::view-transition-old(main) { animation: 280ms var(--ease) both m-vt-out; }
::view-transition-new(main) { animation: 620ms var(--ease) both m-vt-in; }
::view-transition-group(headshot) { animation-duration: 640ms; animation-timing-function: var(--ease); }
::view-transition-old(headshot), ::view-transition-new(headshot) { height: 100%; object-fit: cover; overflow: clip; border-radius: var(--radius-lg); }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 320ms; }
@keyframes m-vt-out { to { opacity: 0; transform: translateY(-10px); } }
@keyframes m-vt-in { from { opacity: 0; transform: translateY(22px); } }

/* ---------- Pre-paint state: hide [data-m] only when JS is on (html.m-js set inline in head) ---------- */
html.m-js [data-m]:not(.m-in) { opacity: 0; }
html.m-js [data-m="silk"]:not(.m-in), html.m-js [data-m="marquee"]:not(.m-in),
html.m-js [data-m="steps"]:not(.m-in), html.m-js [data-m="swap"]:not(.m-in), html.m-js [data-m="lanes"]:not(.m-in), html.m-js [data-m="glow"]:not(.m-in),
html.m-js [data-m="arrive"]:not(.m-in), html.m-js [data-m="ticks"]:not(.m-in) { opacity: 1; }
html.m-js [data-m="arrive"]:not(.m-in) > *, html.m-js [data-m="ticks"]:not(.m-in) > * { opacity: 0; }
html.reveal-off [data-m="arrive"] > *, html.reveal-off [data-m="ticks"] > * { opacity: 1 !important; transform: none !important; }

/* ---------- Ticks (drawn tick marks; the CSS pseudo tick is replaced by the svg once JS has injected it) ---------- */
.m-tick { width: 16px; height: 16px; display: block; }
.m-tick path { fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.has-ticks > li { position: relative; }
.has-ticks > li::before { display: none; }
.has-ticks > li > .m-tick { position: absolute; left: 0; top: 0.3em; color: var(--brass); }
.has-tick::after { display: none; }
.m-tick--mark { width: 14px; height: 14px; }
html.reveal-off [data-m], html.reveal-off .m-line > div, html.reveal-off .m-word { opacity: 1 !important; transform: none !important; clip-path: none !important; filter: none !important; }

/* SplitText output */
.m-line { overflow: clip; }
.m-line > div { will-change: transform; }
.m-word { will-change: transform, filter; }
[data-m="count"] { display: inline-block; font-variant-numeric: tabular-nums; }

/* ---------- Silk (soft gradient drift + grain), used behind the Home hero ---------- */
.silk { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.silk::before {
  content: ""; position: absolute; inset: -25%;
  background:
    radial-gradient(42% 48% at 28% 28%, rgba(156, 127, 69, 0.13), transparent 70%),
    radial-gradient(38% 44% at 74% 70%, rgba(28, 27, 26, 0.07), transparent 70%),
    radial-gradient(30% 36% at 60% 20%, rgba(236, 230, 216, 0.9), transparent 70%);
  will-change: transform;
  animation: m-silk 26s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}
.silk::after {
  content: ""; position: absolute; inset: 0; opacity: 0.045; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}
.silk.is-paused::before { animation-play-state: paused; }
@keyframes m-silk {
  from { transform: translate3d(-3%, -2%, 0) rotate(0deg) scale(1); }
  to { transform: translate3d(3%, 2.5%, 0) rotate(5deg) scale(1.06); }
}

/* ---------- Marquee (LogoLoop style: slow, pauses on hover and offscreen) ---------- */
.marquee {
  overflow: hidden; margin-bottom: var(--head-gap);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; width: max-content; will-change: transform; }
.marquee.is-live .marquee__track { animation: m-marquee var(--marquee-dur, 44s) linear infinite; }
.marquee:hover .marquee__track, .marquee.is-paused .marquee__track { animation-play-state: paused; }
.marquee__list { display: flex; align-items: center; gap: var(--s5); padding-right: var(--s5); }
.marquee__item {
  display: inline-flex; align-items: center; gap: var(--s5); white-space: nowrap;
  font-family: var(--font-display); font-size: clamp(1.625rem, 3vw, 2.625rem); line-height: 1; color: var(--muted);
}
.marquee__item::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brass); flex: none; }
.section--ink .marquee__item { color: var(--muted-light); }
@keyframes m-marquee { to { transform: translate3d(-50%, 0, 0); } }

/* ---------- Glow card (soft brass border glow that follows the pointer inside the border; nothing else moves) ---------- */
.glow { position: relative; isolation: isolate; transition: box-shadow 500ms var(--ease), border-color 500ms var(--ease); }
.glow::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; z-index: 1; pointer-events: none;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--brass-2), rgba(194, 163, 101, 0.25) 45%, transparent 75%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 500ms var(--ease);
}
.glow:hover::before, .glow.is-lit::before { opacity: 1; }
.glow:hover, .glow.is-lit { box-shadow: 0 24px 48px -36px rgba(156, 127, 69, 0.55); }

/* ---------- Steps ("steps come to you": cards arrive in sequence on their own clock; a rail shows the current step) ----------
   .steps > .steps__rail (.steps__bar = phone sticky "Step n of 8" + segments; .steps__nav = desktop sticky list with a filling line)
         > .steps__list > .step > .step__inner (.step__num, .step__name, .step__what, .step__meta: .who chips + .need collapsible)
   .steps--compact (Home): no rail list; phone = swipe carousel with the same segments, desktop = 4-up grid. */
.steps { --steps-bg: var(--paper); display: block; }
.steps__list { display: grid; gap: var(--s2); }
.steps__rail { position: sticky; top: var(--header-h); z-index: 5; background: var(--steps-bg); margin-bottom: var(--s3); }
.steps__bar { padding-block: var(--s2); border-bottom: 1px solid var(--line); display: grid; gap: var(--s1); }
.steps__label { font-size: var(--text-sm); color: var(--muted); }
.steps__label b { font-weight: 500; color: var(--ink); }
.steps__segs { display: flex; gap: 6px; }
.steps__seg { flex: 1 1 0; height: 14px; padding: 0; border: 0; background: none; cursor: pointer; display: block; }
.steps__seg::before { content: ""; display: block; height: 2px; margin-top: 6px; background: var(--line); transition: background-color 500ms var(--ease); }
.steps__seg.is-on::before { background: var(--brass); }
.steps__nav { display: none; position: relative; padding-left: 28px; }
.steps__nav::before, .steps__fill { content: ""; position: absolute; left: 3px; top: 22px; bottom: 22px; width: 1px; background: var(--line); }
.steps__fill { background: var(--brass); transform: scaleY(var(--p, 0)); transform-origin: 50% 0; transition: transform 600ms var(--ease); }
.steps__navitem { position: relative; }
.steps__navitem::before { content: ""; position: absolute; left: -28px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; background: var(--line); transition: background-color 400ms var(--ease), transform 400ms var(--ease); }
.steps__navitem.is-done::before, .steps__navitem.is-on::before { background: var(--brass); }
.steps__navitem.is-on::before { transform: scale(1.5); }
.steps__navitem a { display: grid; grid-template-columns: 32px 1fr; align-items: center; height: 44px; font-size: var(--text-sm); font-weight: 500; color: var(--muted); transition: color 400ms var(--ease); }
.steps__navitem.is-done a { color: var(--ink); }
.steps__navitem.is-on a { color: var(--brass); }
.steps__navitem a:hover { color: var(--ink); }
.step { list-style: none; scroll-margin-top: calc(var(--header-h) + 80px); will-change: transform, opacity; }
.step__inner {
  height: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--s3); display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: var(--s2); row-gap: var(--s2);
  align-items: baseline; transition: border-color 500ms var(--ease);
}
.step.is-current .step__inner { border-color: var(--brass); }
.step__num { font-family: var(--font-display); font-weight: 500; font-size: 2.25rem; line-height: 1; color: var(--brass); }
.step__name { font-size: var(--h3); line-height: 1.15; }
.step__what { grid-column: 1 / -1; color: var(--muted); max-width: 58ch; }
.step__meta { grid-column: 1 / -1; display: grid; gap: var(--s2); padding-top: var(--s2); border-top: 1px solid var(--line); }
.step__meta .eyebrow { margin-bottom: 0; }
.step__foot { grid-column: 1 / -1; display: flex; justify-content: flex-end; }
.who { display: grid; gap: var(--s1); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { display: inline-flex; align-items: center; height: 28px; padding-inline: 10px; border: 1px solid var(--line); border-radius: var(--radius); font-size: var(--text-sm); font-weight: 500; line-height: 1; }
.tag--lead { border-color: var(--brass); color: var(--brass); }
.need { display: grid; }
.need__toggle { display: flex; align-items: center; gap: var(--s1); width: 100%; height: 44px; padding: 0; border: 0; background: none; text-align: left; cursor: pointer; color: inherit; font: inherit; }
.need__toggle .eyebrow { margin: 0; }
.need__count { font-size: var(--text-sm); color: var(--muted); }
.need__chev { width: 16px; height: 16px; margin-left: auto; color: var(--brass); transition: transform 400ms var(--ease); }
.need.is-open .need__chev { transform: rotate(180deg); }
.need__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 450ms var(--ease); }
.need.is-open .need__panel { grid-template-rows: 1fr; }
.need__panel > ul { min-height: 0; overflow: hidden; display: grid; gap: 6px 24px; }
.need.is-open .need__panel > ul { padding-bottom: var(--s1); }
.need li { display: grid; grid-template-columns: 5px 1fr; gap: 12px; align-items: baseline; color: var(--muted); }
.need li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--brass); position: relative; top: -3px; }
@media (min-width: 1024px) {
  .steps { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: var(--s7); align-items: start; }
  .steps__list { gap: var(--s3); }
  .steps__rail { top: calc(var(--header-h) + var(--s4)); margin-bottom: 0; background: none; }
  .steps__bar { display: none; }
  .steps__nav { display: block; }
  .step { scroll-margin-top: calc(var(--header-h) + var(--s4)); }
  .step__inner { padding: var(--s5); column-gap: var(--s4); row-gap: var(--s3); }
  .step__num { font-size: 3rem; }
  .need__toggle { height: auto; pointer-events: none; }
  .need__count, .need__chev { display: none; }
  .need__panel { grid-template-rows: 1fr; }
  .need__panel > ul { grid-template-columns: 1fr 1fr; padding-top: var(--s1); }
  .need.is-open .need__panel > ul { padding-bottom: 0; }
}
@media (min-width: 1280px) {
  .step__inner { grid-template-columns: 72px minmax(0, 1fr) minmax(0, 1fr); column-gap: var(--s5); align-items: start; }
  .step__num { grid-column: 1; grid-row: 1; align-self: baseline; }
  .step__name { grid-column: 2; grid-row: 1; align-self: baseline; }
  .step__what { grid-column: 2; grid-row: 2; }
  .step__meta { grid-column: 3; grid-row: 1 / span 2; align-content: center; gap: var(--s3); padding-top: 0; padding-left: var(--s5); border-top: 0; border-left: 1px solid var(--line); }
  .step__foot { grid-column: 2 / -1; }
}
/* Compact (Home): numeral + title + one line + chips. Phone: horizontal swipe carousel with snap; desktop: 4-up grid. */
.steps--compact .steps__rail { position: static; background: none; }
.steps--compact .steps__bar { border-bottom: 0; padding-block: 0; }
.steps--compact .steps__list { display: flex; gap: 12px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter); }
.steps--compact .steps__list::-webkit-scrollbar { display: none; }
.steps--compact .step { flex: 0 0 84%; scroll-snap-align: start; }
.steps--compact .step__inner { grid-template-rows: auto auto 1fr; }
.steps--compact .step__meta { align-self: end; }
.steps--compact .step.is-current .step__inner { border-color: var(--line); }
@media (min-width: 640px) { .steps--compact .step { flex-basis: 46%; } }
@media (min-width: 1024px) {
  .steps--compact { display: block; }
  .steps--compact .steps__bar, .steps--compact .steps__rail { display: none; }
  .steps--compact .steps__list { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 1fr; gap: var(--s3); overflow: visible; scroll-snap-type: none; margin-inline: 0; padding-inline: 0; }
  .steps--compact .step { flex: none; }
  .steps--compact .step__inner { padding: var(--s4); }
  .steps--compact .step__num { font-size: 2.25rem; }
}
@media (min-width: 1280px) {
  .steps--compact .step__inner { grid-template-columns: auto minmax(0, 1fr); column-gap: var(--s2); align-items: baseline; }
  .steps--compact .step__num { grid-row: 1; }
  .steps--compact .step__name { grid-row: auto; }
  .steps--compact .step__what, .steps--compact .step__meta { grid-column: 1 / -1; grid-row: auto; padding-left: 0; padding-top: var(--s2); border-left: 0; }
  .steps--compact .step__what { padding-top: 0; }
  .steps--compact .step__meta { border-top: 1px solid var(--line); align-content: start; }
}

/* ---------- Stack (Home "How a file moves"): each step is its own full-height section. Native sticky: the next step slides up over the one before,
   which settles back and dims (class toggle + CSS transition, time-based; never tied to scroll position). Reduced motion: no settle. */
.steps--compact.steps--stack { --bar-h: 62px; }
.steps--compact.steps--stack .steps__rail { position: sticky; top: var(--header-h); z-index: 6; background: var(--steps-bg); display: block; }
.steps--compact.steps--stack .steps__bar { display: grid; padding-block: var(--s2); }
.steps--compact.steps--stack .steps__list { display: block; overflow: visible; scroll-snap-type: none; margin-inline: 0; padding-inline: 0; }
.steps--stack .step { position: sticky; top: calc(var(--header-h) + var(--bar-h)); height: calc(100svh - var(--header-h) - var(--bar-h) - var(--s3)); max-height: 760px; margin-bottom: var(--s5); }
.steps--stack .step:last-child { margin-bottom: 0; }
.steps--compact.steps--stack .step__inner {
  height: 100%; padding: var(--s4) var(--s3); display: flex; flex-direction: column; justify-content: center; gap: var(--s3);
  box-shadow: 0 -30px 60px -40px rgba(28, 27, 26, 0.45); transform-origin: 50% 0;
  transition: transform 800ms var(--ease), opacity 800ms var(--ease), border-color 500ms var(--ease);
}
.steps--stack .step.is-past .step__inner { transform: scale(0.93); opacity: 0.35; }
.steps--compact.steps--stack .step__num { font-size: clamp(4.5rem, 18vw, 9rem); line-height: 0.9; }
.steps--compact.steps--stack .step__name { font-size: var(--h2); line-height: 1.05; }
.steps--compact.steps--stack .step__what { font-size: var(--text-lg); max-width: 40ch; padding: 0; border: 0; }
.steps--compact.steps--stack .step__meta { padding: var(--s3) 0 0; border-top: 1px solid var(--line); border-left: 0; }
@media (min-width: 1024px) {
  .steps--compact.steps--stack .step__inner { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr); grid-template-rows: auto auto 1fr; column-gap: var(--s7); row-gap: var(--s3); padding: var(--s7); align-content: center; }
  .steps--compact.steps--stack .step__num { grid-column: 1; grid-row: 1 / span 3; align-self: start; font-size: clamp(8rem, 13vw, 15rem); margin-top: -0.12em; }
  .steps--compact.steps--stack .step__name, .steps--compact.steps--stack .step__what, .steps--compact.steps--stack .step__meta { grid-column: 2; grid-row: auto; padding-left: 0; }
  .steps--compact.steps--stack .step__meta { align-self: start; }
}
@media (prefers-reduced-motion: reduce) { .steps--stack .step.is-past .step__inner { transform: none; opacity: 1; } }

/* ---------- Swap (CardSwap style: auto-cycling stacked cards; static grid without JS or with reduced motion) ---------- */
.swap__stage { position: relative; }
.swap.is-ready .swap__stage { display: block; margin-top: calc(var(--swap-peek, 48px)); }
.swap.is-ready .swap__card {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  transform-origin: 50% 100%; will-change: transform; cursor: pointer;
  box-shadow: 0 32px 64px -48px rgba(28, 27, 26, 0.6);
}
.swap.is-ready .swap__card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; background: var(--swap-dim, var(--ivory-2));
  opacity: var(--dim, 0); pointer-events: none; transition: opacity 800ms var(--ease);
}
.swap__nav { display: none; align-items: center; justify-content: space-between; gap: var(--s3); margin-top: var(--s3); }
.swap.is-ready .swap__nav { display: flex; }
.swap__count { font-family: var(--font-display); font-size: 1.25rem; color: var(--brass); }
.swap__next { cursor: pointer; }
.swap__dots { display: flex; gap: 8px; }
.swap__dot { width: 24px; height: 2px; background: var(--line); transition: background-color 500ms var(--ease); }
.swap__dot.is-on { background: var(--brass); }

/* ---------- Lanes ("who does what": all four roles visible, no clicking; each card arrives on its own clock and a brass thread draws to the next)
   Phone/tablet: one column, thread runs down the left through a dot per role. Desktop: section head on top, 4 equal columns, thread runs across the top. */
.roles__layout { display: grid; gap: var(--head-gap); }
.roles__head { margin-bottom: 0; max-width: 46ch; }
.lanes__list { display: grid; gap: var(--s2); padding-left: 28px; list-style: none; margin: 0; }
.lane { position: relative; padding: var(--s3); }
.lane__index { font-family: var(--font-display); font-size: 1.125rem; color: var(--brass); letter-spacing: 0.04em; margin-bottom: var(--s1); display: block; }
.lane__title { margin-bottom: var(--s1); }
.lane__dot { position: absolute; left: -28px; top: calc(var(--s3) + 8px); width: 9px; height: 9px; border-radius: 50%; background: var(--paper); border: 1px solid var(--brass); z-index: 1; }
.lane--hub .lane__dot { background: var(--brass); }
.lane--hub { border-color: rgba(156, 127, 69, 0.45); }
.lane:not(:last-child)::before, .lane:not(:last-child)::after {
  content: ""; position: absolute; left: -24px; top: calc(var(--s3) + 12px); width: 1px; height: calc(100% + var(--s2)); background: var(--line);
}
.lane:not(:last-child)::after { background: var(--brass); transform-origin: 50% 0; transition: transform 900ms var(--ease) 250ms; }
html.m-js .lanes:not(.lanes--static) .lane:not(.is-in)::after { transform: scaleY(0); }
@media (min-width: 1024px) {
  .roles__head { max-width: 60ch; }
  .lanes__list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s3); padding-left: 0; padding-top: 36px; }
  .lane { padding: var(--s5) var(--s4); }
  .lane__dot { left: 50%; top: -36px; margin-left: -4.5px; }
  .lane:not(:last-child)::before, .lane:not(:last-child)::after { left: 50%; top: -32px; width: calc(100% + var(--s3)); height: 1px; }
  .lane:not(:last-child)::after { transform-origin: 0 50%; }
  html.m-js .lanes:not(.lanes--static) .lane:not(.is-in)::after { transform: scaleX(0); }
}

/* ---------- Roll (rolling-digit counter, react-bits Counter style; digits drawn by pseudo-content so textContent stays clean) ---------- */
.roll { display: inline-flex; align-items: flex-start; line-height: 1; font-variant-numeric: tabular-nums lining-nums; }
.roll__s::before { content: attr(data-c); }
.roll__d { display: inline-block; height: 1em; overflow: hidden; vertical-align: top; }
.roll__strip { display: block; will-change: transform; }
.roll__strip::before { content: "0\A 1\A 2\A 3\A 4\A 5\A 6\A 7\A 8\A 9"; white-space: pre; display: block; line-height: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Flip highlight for chip groups ---------- */
.chips { position: relative; }
/* The brass ring glides between chips (Flip); the chip's own fill crossfades in place underneath it. */
.chips .chip { position: relative; z-index: 1; }
.chips__hl { position: absolute; z-index: 2; left: 0; top: 0; width: 0; height: 0; box-sizing: border-box; border: 1.5px solid var(--brass-2); border-radius: var(--radius); pointer-events: none; opacity: 0; }
.chips__hl.is-on { opacity: 1; }
.chips.has-hl .chip[aria-pressed="true"] { border-color: transparent; }

/* ---------- Reduced motion: static and fully visible ---------- */
@media (prefers-reduced-motion: reduce) {
  html.m-js [data-m], .m-line > div, .m-word { opacity: 1 !important; transform: none !important; clip-path: none !important; filter: none !important; }
  .silk::before { animation: none; }
  .marquee.is-live .marquee__track { animation: none; }
  .step { transform: none !important; }
  .steps__fill, .steps__seg::before, .steps__navitem::before, .steps__navitem a, .need__chev, .need__panel { transition: none; }
  .need__panel { grid-template-rows: 1fr; }
  .need__toggle { pointer-events: none; }
  .need__chev { display: none; }
  .lane { transform: none !important; opacity: 1 !important; }
  [data-m="arrive"] > *, [data-m="ticks"] > * { transform: none !important; opacity: 1 !important; }
  .lane::after { transform: none !important; transition: none; }
  .swap.is-ready .swap__stage { display: grid; margin-top: 0; }
  .swap.is-ready .swap__card { position: relative; transform: none !important; box-shadow: none; cursor: default; }
  .swap.is-ready .swap__card::after { display: none; }
  .swap.is-ready .swap__nav { display: none; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}
