/* Work — page layout and set pieces only. Every reusable component lives in base.css.
   Set pieces: filterable case grid (animated re-layout + case viewer dialog),
   engagement timeline with travelling light, cinematic energy case study. */

/* ------------------------------------------------------------------ Hero */
.work-hero { padding-bottom: 0; }
.work-hero .page-hero__title { max-width: 15ch; }
.work-hero .page-hero__note { font-size: var(--step-0); }
.work-index { justify-self: stretch; width: 100%; margin-top: clamp(1.75rem, 1rem + 3vw, 4rem); }
.work-index__list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.work-index__link {
  position: relative; display: flex; flex-direction: column; gap: .3rem; height: 100%;
  padding: 1rem 1rem 1.35rem 0;
  font-size: var(--step--1); font-weight: 520; line-height: 1.3; color: var(--fg-2); text-decoration: none;
  transition: color var(--dur-1);
}
.work-index li + li .work-index__link { padding-left: 1rem; border-left: 1px solid var(--line); }
.work-index__link::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px;
  background: var(--spectrum); box-shadow: 0 0 10px var(--glow);
  transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease-out);
}
.work-index__link:hover, .work-index__link:focus-visible { color: var(--fg); }
.work-index__link:hover::before, .work-index__link:focus-visible::before { transform: scaleX(1); }
.work-index__link:focus-visible { outline-offset: -2px; }
.work-index__num { font-size: var(--step--2); font-weight: 460; color: var(--fg-3); letter-spacing: .04em; font-stretch: 110%; }
@media (max-width: 1079px) {
  .work-index__list { grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 0; }
  .work-index__list > li { border-top: 1px solid var(--line); }
  .work-index li + li .work-index__link { border-left: 0; padding-left: 0; }
  .work-index__link { padding: .8rem .75rem 1rem 0; }
}
@media (max-width: 559px) {
  .work-index__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 1rem; }
  .work-hero .page-hero__actions { width: 100%; }
  .work-hero .page-hero__actions > .btn { flex: 1 1 100%; }
}

/* ------------------------------------------------------------ References */
.work-refs__wall { position: relative; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.work-refs__wall > li { position: relative; min-height: clamp(6.75rem, 5.5rem + 3vw, 8.75rem); transition: background-color .5s var(--ease-out); }
.work-refs__wall > li:hover { background: color-mix(in srgb, var(--fg) 3%, transparent); }
/* one travelling light along the top hairline, played once when the wall enters the view */
.work-refs__wall::after {
  content: ""; position: absolute; left: 0; top: -1px; width: 28%; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--orchid), var(--iris) 50%, var(--glacier), transparent);
  box-shadow: 0 0 14px rgb(166 140 255 / .7); opacity: 0;
}
.work-refs__wall.was-inview::after { animation: work-scan 2.6s var(--ease-in-out) .15s 1 both; }
@keyframes work-scan {
  0% { transform: translateX(-100%); opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { transform: translateX(257%); opacity: 0; }  /* 28% wide: ends exactly at the wall's edge */
}
.work-refs__wall > .work-refs__defence {
  grid-column: span 2; display: flex; align-items: center; gap: 1.1rem; justify-content: flex-start; text-align: left;
  padding: 1.35rem clamp(1.25rem, 1rem + 1vw, 2rem);
  background:
    radial-gradient(120% 160% at 0% 0%, rgb(40 52 120 / .5), transparent 62%),
    linear-gradient(180deg, rgb(10 20 51 / .55), rgb(8 18 48 / .35));
}
.work-refs__shield { flex: none; width: 2.4rem; height: 2.4rem; color: var(--accent-text); filter: drop-shadow(0 0 12px rgb(166 140 255 / .45)); }
.work-refs__defence-body { display: grid; gap: .3rem; justify-items: start; }
.work-refs__defence-label { font-size: var(--step--2); font-weight: 560; color: var(--fg-3); letter-spacing: .02em; }
.work-refs__defence-text { color: var(--fg); font-size: var(--step-0); line-height: 1.45; max-width: 40ch; }
.work-refs__defence-link { margin-top: .35rem; font-size: var(--step--1); }
@media (max-width: 1079px) {
  .work-refs__wall { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .work-refs__wall > .work-refs__defence { grid-column: 1 / -1; }
}
@media (max-width: 639px) {
  .work-refs__wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work-refs__wall > li { min-height: 6rem; padding: 1.1rem .9rem; }
  .work-refs__wall > .work-refs__defence { align-items: flex-start; padding: 1.25rem 1.1rem; }
  .work-refs__shield { width: 2rem; height: 2rem; }
}

/* ------------------------------------------------------- Case filter + grid */
.work-filter__head { align-items: flex-end; }
.work-filter__bar { position: relative; padding-bottom: .7rem; }
.no-js .work-filter__bar { display: none; }
.work-filter__beam {
  position: absolute; left: 0; top: 0; width: var(--bw, 0px); height: 1px; pointer-events: none;
  transform: translate(var(--bx, 0px), var(--by, 0px));
  background: var(--spectrum); box-shadow: 0 0 10px var(--glow); opacity: 0;
  transition: transform .65s var(--ease-out), width .65s var(--ease-out), opacity .3s;
}
.work-filter__bar.has-beam .work-filter__beam { opacity: 1; }
.work-filter__count { display: flex; align-items: baseline; gap: .5rem; margin-bottom: .7rem; white-space: nowrap; }
.work-filter__num {
  display: inline-block;
  font-size: var(--step-3); font-weight: 400; line-height: .9; letter-spacing: -.04em; font-stretch: 105%; color: var(--fg);
}

.work-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(1rem, .6rem + 1.2vw, 1.75rem); align-items: stretch; }
@media (min-width: 640px) { .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .work-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.work-case .case-card__media img { transition: transform 1.3s var(--ease-out), filter .8s; }
.work-case:hover .case-card__media img { transform: scale(1.045); filter: var(--grade-hover); }
.work-case .case-card__title { transition: color var(--dur-2); }
.work-case__sector {
  position: absolute; z-index: 2; left: .75rem; top: .75rem;
  display: inline-flex; align-items: center; gap: .45rem; padding: .3rem .6rem;
  font-size: var(--step--2); font-weight: 540; line-height: 1.3; color: #f0edf7;
  background: rgb(5 6 11 / .7); border: 1px solid rgb(240 237 247 / .18); border-radius: var(--radius-xs);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.work-case__sector::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--spectrum); box-shadow: 0 0 8px var(--iris); }
.work-case__num {
  position: absolute; z-index: 2; right: .85rem; top: .55rem;
  font-size: var(--step-1); font-weight: 280; font-stretch: 118%; letter-spacing: -.02em; line-height: 1;
  color: #f0edf7; text-shadow: 0 1px 12px rgb(5 6 11 / .8);
}
/* JS replaces the native disclosure with a button that opens the case viewer.
   Without JS the <details> overview works as is. */
.work-case.is-enhanced .case-card__details { display: none; }
.work-case__open {
  width: 100%; margin-top: auto; border-top: 1px solid var(--line); text-align: left;
}
.work-case__open::before { content: ""; position: absolute; inset: 0; z-index: 3; } /* whole card is the target */
.work-case__open:focus-visible { outline-offset: 2px; }
@supports selector(:has(*)) {   /* ring the whole card when :has() is available */
  .work-case__open:focus-visible { outline: none; }
  .work-case:has(.work-case__open:focus-visible) { outline: 2px solid var(--focus); outline-offset: 3px; }
}
.work-case__open::after { transition: transform var(--dur-2) var(--ease-out), border-color var(--dur-2), background-color var(--dur-2); }
.work-case:hover .work-case__open::after { transform: rotate(90deg); border-color: var(--fg); }

/* Evidence legend: fills the last row, adapts to the width it is given (container queries) */
.work-legend { grid-column: span var(--legend-span, 1); container-type: inline-size; display: flex; }
@media (min-width: 640px) { .work-legend { --legend-span: 2; } }
.work-legend__inner {
  position: relative; isolation: isolate; flex: 1; display: grid; gap: 1.25rem; align-content: space-between;
  padding: clamp(1.25rem, 1rem + 1vw, 2rem);
  border: 1px solid var(--line); border-radius: var(--radius-s); overflow: hidden;
  background: radial-gradient(70% 90% at 100% 100%, rgb(40 52 120 / .42), transparent 70%), var(--bg-raised);
}
.work-legend__inner::before { content: ""; position: absolute; left: -1px; top: -1px; width: 3.5rem; height: 1px; background: var(--spectrum); }
.work-legend__copy { display: grid; gap: .6rem; align-content: start; }
.work-legend__title { font-size: var(--step-2); letter-spacing: -.022em; line-height: 1.14; }
.work-legend__text { color: var(--fg-2); max-width: 40ch; }
.work-legend__list > li { align-items: center; padding: .62rem 0; }
.work-legend__list .spec-list__key { min-width: 2ch; text-align: right; font-size: var(--step--1); color: var(--fg-2); font-stretch: 100%; letter-spacing: 0; }
.work-legend__list .spec-list__key.is-on { color: var(--fg); font-weight: 600; }
.work-legend__fine { max-width: none; }
@container (min-width: 36rem) {
  .work-legend__inner { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); column-gap: clamp(1.5rem, 1rem + 2.5vw, 3.5rem); }
  .work-legend__fine { grid-column: 1 / -1; padding-top: 1rem; border-top: 1px solid var(--line); }
}
@container (min-width: 66rem) {
  .work-legend__inner { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); }
  .work-legend__list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 2rem; border-top: 0; }
  .work-legend__list > li:nth-child(-n+2) { border-top: 1px solid var(--line); }
}

/* Same-document View Transition for the re-layout (JS adds html.work-vt while it runs):
   cards glide to their new slot, leaving cards fade and shrink, arriving cards rise. */
html.work-vt::view-transition-old(root) { animation: work-vt-fade .28s var(--ease-in-out) both reverse; }
html.work-vt::view-transition-new(root) { animation: work-vt-fade .28s var(--ease-in-out) both; }
html.work-vt::view-transition-group(*) { animation-duration: .62s; animation-timing-function: cubic-bezier(.16, 1, .3, 1); }
html.work-vt::view-transition-group(root) { animation-duration: .28s; }
html.work-vt::view-transition-image-pair(*) { overflow: clip; }
html.work-vt::view-transition-old(*), html.work-vt::view-transition-new(*) { height: 100%; object-fit: none; object-position: 50% 0; }
html.work-vt::view-transition-old(*):only-child { animation: work-vt-leave .3s var(--ease-in-out) both; }
html.work-vt::view-transition-new(*):only-child { animation: work-vt-enter .55s cubic-bezier(.16, 1, .3, 1) .08s both; }
html.work-vt::view-transition-old(root), html.work-vt::view-transition-new(root) { height: auto; object-fit: fill; }
html.work-vt::view-transition-old(work-count) { animation: work-count-out .26s var(--ease-in-out) both; }
html.work-vt::view-transition-new(work-count) { animation: work-count-in .5s cubic-bezier(.16, 1, .3, 1) .12s both; }
html.work-vt::view-transition-image-pair(work-beam) { overflow: visible; }
html.work-vt::view-transition-old(work-beam), html.work-vt::view-transition-new(work-beam) { object-fit: fill; }
@keyframes work-count-out { to { opacity: 0; transform: translateY(-45%); } }
@keyframes work-count-in { from { opacity: 0; transform: translateY(50%); } }
@keyframes work-vt-fade { from { opacity: 0; } }
@keyframes work-vt-leave { to { opacity: 0; transform: scale(.94); } }
@keyframes work-vt-enter { from { opacity: 0; transform: translateY(18px) scale(.97); } }

/* ------------------------------------------------------------- Case viewer */
.work-dialog { width: min(100% - 2rem, 70rem); max-height: min(92vh, 50rem); }
.work-dialog .dialog__panel { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); max-height: inherit; }
.work-dialog__media { position: relative; margin: 0; min-height: 100%; background: var(--surface-2); overflow: hidden; }
.work-dialog__media .media { position: absolute; inset: 0; clip-path: none; --cut: 0px; }
.work-dialog__media .media img { position: absolute; inset: 0; }
.work-dialog__media .frame__label { top: auto; bottom: .9rem; left: .9rem; }
.work-dialog__content { display: flex; flex-direction: column; min-width: 0; max-height: min(92vh, 50rem); overflow-y: auto; overscroll-behavior: contain; }
.work-dialog__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.1rem .25rem 1.75rem; }
.work-dialog__pos { font-size: var(--step--1); color: var(--fg-3); }
.work-dialog__pos b { color: var(--fg); font-weight: 560; }
.work-dialog__body { display: grid; gap: 1rem; padding: .5rem 1.75rem 1.5rem; align-content: start; }
.work-dialog__top { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; justify-content: space-between; }
.work-dialog__eyebrow { font-size: var(--step--1); color: var(--fg-3); font-weight: 520; }
.work-dialog__title { font-size: var(--step-3); line-height: 1.04; letter-spacing: -.032em; font-weight: 540; }
.work-dialog__summary { font-size: var(--step-1); line-height: 1.45; color: var(--fg); letter-spacing: -.008em; }
.work-dialog__sub { margin-top: .35rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: var(--step--1); font-weight: 560; color: var(--fg-3); letter-spacing: 0; }
.work-dialog__overview { color: var(--fg-2); margin-top: -.35rem; }
.work-dialog__overview > * + * { margin-top: .75em; }
.work-dialog__body .meta-list { margin-top: .25rem; }
.work-dialog__foot {
  margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem;
  padding: 1rem 1.75rem 1.5rem; border-top: 1px solid var(--line);
}
.work-dialog__nav { display: flex; gap: .5rem; }
.work-dialog__nav .btn { min-width: 0; }
.work-dialog__swap { transition: none; }
@media (max-width: 799px) {
  .work-dialog { max-height: 94vh; }
  .work-dialog .dialog__panel { grid-template-columns: 1fr; overflow-y: auto; overscroll-behavior: contain; }
  .work-dialog__media { aspect-ratio: 16 / 9; min-height: 0; }
  .work-dialog__content { max-height: none; overflow: visible; }
  .work-dialog__head { position: absolute; top: .6rem; right: .6rem; padding: 0; z-index: 3; }
  .work-dialog__head .work-dialog__pos { display: none; }
  .work-dialog__head .dialog__close { background: rgb(5 6 11 / .72); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
  .work-dialog__body { padding: 1.25rem 1.25rem 1.25rem; }
  .work-dialog__foot { padding: 1rem 1.25rem 1.25rem; }
  .work-dialog__foot .work-dialog__nav { width: 100%; }
  .work-dialog__foot .work-dialog__nav .btn { flex: 1; }
}

/* ------------------------------------------------------------ Our approach */
.work-approach__title { max-width: 16ch; }
.work-approach__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, .6rem + 1.2vw, 1.75rem); align-items: stretch; }
.work-approach__card { align-content: start; gap: 1.25rem; }
.work-approach__card .spec-card__title { font-size: var(--step-2); }
.work-approach__card .spec-list > li { position: relative; font-size: var(--step-0); line-height: 1.4; padding: .85rem 0; transition: padding-left var(--dur-2) var(--ease-out); }
.work-approach__card .spec-list > li::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--spectrum);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease-out);
}
.work-approach__card .spec-list > li:hover { padding-left: .35rem; }
.work-approach__card .spec-list > li:hover::after { transform: scaleX(1); }
.work-approach__guarantee {   /* navy comes from .spec-card.slab (base.css) */
  --cut: 18px;
  display: flex; flex-direction: column;
  padding: clamp(1.25rem, 1rem + 1.2vw, 2.25rem);
}
.work-approach__guarantee .spec-card__head { margin-bottom: 1.25rem; }
.work-approach__sign { margin-top: auto; padding-top: 1.75rem; display: flex; gap: .75rem; align-items: flex-start; font-size: var(--step--1); line-height: 1.45; color: var(--fg-2); }
.work-approach__sign .flag-fr { margin-top: .22em; }
@media (max-width: 1079px) {
  .work-approach__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work-approach__guarantee { grid-column: 1 / -1; }
}
@media (max-width: 719px) {
  .work-approach__grid { grid-template-columns: minmax(0, 1fr); }
}

/* ------------------------------------------------------ Engagement timeline */
.work-engage__head { margin-bottom: var(--space-2xl); }
.work-engage__title { max-width: 19ch; }
.work-timeline { position: relative; }
.work-timeline__list { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: clamp(1.25rem, .8rem + 1.6vw, 2.75rem); }
/* rail geometry is measured by work.js (--rail-*); defaults suit the no-JS layout */
.work-timeline__rail {
  position: absolute; z-index: 0; pointer-events: none;
  left: var(--rail-x, 11px); top: var(--rail-y, 11px); width: var(--rail-w, calc(100% - 11px)); height: 1px;
  background: linear-gradient(90deg, var(--line-2) 80%, transparent);
}
.work-timeline__fill {
  position: absolute; left: 0; top: 0; height: 100%; width: calc(var(--tp, 1) * 100%);
  background: linear-gradient(90deg, rgb(166 140 255 / .25), var(--iris) 55%, var(--glacier));
  box-shadow: 0 0 12px rgb(166 140 255 / .55);
}
.work-timeline__photon {
  position: absolute; right: -5px; top: 50%; width: 10px; height: 10px; margin-top: -5px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 0 3px rgb(166 140 255 / .3), 0 0 18px 6px rgb(166 140 255 / .55), 0 0 44px 10px rgb(138 212 255 / .25);
  opacity: calc(min(1, var(--tp, 1) * 30));
}
/* after the light has arrived, a comet keeps travelling along the lit rail (only while in view) */
.work-timeline__rail::after {
  content: ""; position: absolute; left: 0; top: -1px; width: 22%; height: 3px; border-radius: 3px; opacity: 0;
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / .9), transparent);
  filter: blur(.5px);
}
.work-timeline.is-flowing .work-timeline__rail::after { animation: work-comet 4.2s var(--ease-in-out) infinite; }
@keyframes work-comet {
  0% { transform: translateX(-100%); opacity: 0; }
  15% { opacity: .9; }
  70% { opacity: .9; }
  85%, 100% { transform: translateX(354%); opacity: 0; }  /* 22% wide: ends at the rail's end */
}
.work-timeline__step {
  --lit: clamp(0, calc((var(--tp, 1) - var(--pos, 0)) * 28 + 1), 1);
  position: relative; z-index: 1; display: grid; gap: .8rem; align-content: start; padding-top: 3rem;
}
.work-timeline__step::before {  /* glow behind the node */
  content: ""; position: absolute; left: -24px; top: -24px; width: 70px; height: 70px; pointer-events: none;
  background: radial-gradient(closest-side, rgb(166 140 255 / .55), rgb(228 156 242 / .15) 55%, transparent);
  opacity: var(--lit);
}
.work-timeline__node { position: absolute; left: 0; top: 0; width: 22px; height: 22px; clip-path: var(--hex); background: var(--line-3); }
.work-timeline__node::before { content: ""; position: absolute; inset: 0; background: var(--spectrum); opacity: var(--lit); }
.work-timeline__node::after { content: ""; position: absolute; inset: 6px; clip-path: var(--hex); background: var(--navy); opacity: calc(1 - var(--lit)); }
.work-timeline__num {
  justify-self: start; width: fit-content;
  font-size: clamp(2.75rem, 1.9rem + 3vw, 5rem); font-weight: 250; font-stretch: 118%; line-height: .85; letter-spacing: -.05em;
  background: var(--text-spectrum); -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: calc(.3 + var(--lit) * .7);
}
.work-timeline__title { font-size: var(--step-2); letter-spacing: -.022em; line-height: 1.12; margin-top: .35rem; }
.work-timeline__text { color: var(--fg-2); max-width: 32ch; }
@media (max-width: 899px) {
  .work-timeline__list { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .work-timeline__rail { width: 1px; height: var(--rail-h, calc(100% - 3rem)); background: linear-gradient(180deg, var(--line-2) 85%, transparent); }
  .work-timeline__fill { width: 100%; height: calc(var(--tp, 1) * 100%); background: linear-gradient(180deg, rgb(166 140 255 / .25), var(--iris) 55%, var(--glacier)); }
  .work-timeline__photon { right: auto; left: 50%; top: auto; bottom: -5px; margin: 0 0 0 -5px; }
  .work-timeline__rail::after { width: 3px; height: 22%; left: -1px; top: 0; background: linear-gradient(180deg, transparent, rgb(255 255 255 / .9), transparent); }
  .work-timeline.is-flowing .work-timeline__rail::after { animation-name: work-comet-v; }
  .work-timeline__step { padding: 0 0 2.5rem 3.25rem; gap: .6rem; }
  .work-timeline__step:last-child { padding-bottom: 0; }
  .work-timeline__num { font-size: clamp(2.25rem, 1.8rem + 2vw, 3rem); }
  .work-timeline__title { margin-top: 0; }
  .work-timeline__text { max-width: 46ch; }
}
@keyframes work-comet-v {
  0% { transform: translateY(-100%); opacity: 0; }
  15% { opacity: .9; }
  70% { opacity: .9; }
  85%, 100% { transform: translateY(354%); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .work-timeline { --tp: 1 !important; }
  .work-timeline__rail::after { display: none; }
}

/* ------------------------------------------------------------- Numbers */
.section.theme-navy + .section.theme-navy.work-numbers { padding-top: var(--space-xl); }
.work-numbers.theme-navy { background: #081230; }
.work-numbers__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-l) var(--space-m); align-items: start; }
.work-numbers__title { grid-column: 1 / span 4; font-size: var(--step-4); line-height: .98; letter-spacing: var(--track-h2); font-weight: 530; max-width: 9ch; }
.work-numbers__title em { font-weight: 330; }
.work-numbers__stats { grid-column: 5 / -1; }
.work-numbers__stats .stat { position: relative; padding-top: 1.75rem; }
.work-numbers__stats .stat::before {
  content: ""; position: absolute; left: var(--stat-pad, 0px); top: -1px; width: 3rem; height: 1px;
  background: var(--spectrum); box-shadow: 0 0 10px var(--glow);
}
.work-numbers__stats .stat + .stat { --stat-pad: 1.5rem; }
.work-numbers__stats .stat__value { font-size: clamp(3.5rem, 1.6rem + 6.2vw, 8.75rem); font-weight: 380; letter-spacing: -.055em; }
.work-numbers__stats .stat__unit { font-weight: 300; margin-left: .02em; }
.work-numbers__stats .stat__label { max-width: 16ch; }
@media (max-width: 999px) {
  .work-numbers__title, .work-numbers__stats { grid-column: 1 / -1; }
  .work-numbers__title { max-width: none; }
}
@media (max-width: 719px) { .work-numbers__stats .stat + .stat { --stat-pad: 0px; } }

/* ------------------------------------------------------- Case study: Energy */
.work-energy { position: relative; isolation: isolate; border-top: 1px solid var(--line); }
.work-energy__opening {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: clamp(32rem, 78vh, 52rem); display: flex; align-items: flex-end;
}
.work-energy__band { position: absolute; inset: 0; z-index: -1; margin: 0; }
.work-energy__image { position: absolute; inset: 0; overflow: hidden; background: var(--ink); }
.work-energy__image img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%;
  filter: saturate(.85) brightness(.88) contrast(1.04);
  transform: scale(calc(1.16 - var(--p, .5) * .16)) translateY(calc(var(--p, .5) * -3%));
  transform-origin: 70% 40%;
}
.work-energy__image::after {    /* legibility: ink from the left and from the bottom */
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(90deg, rgb(5 6 11 / .94) 0%, rgb(5 6 11 / .72) 32%, rgb(5 6 11 / .18) 70%, rgb(5 6 11 / .05) 100%),
    linear-gradient(0deg, var(--ink) 0%, rgb(5 6 11 / .6) 22%, transparent 50%),
    linear-gradient(180deg, var(--ink) 0%, transparent 18%);
}
.work-energy__credit {
  position: absolute; z-index: 3; right: var(--gutter); bottom: 1.25rem;
  font-size: var(--step--2); color: #b4b7c9; line-height: 1.4;
}
.work-energy__head { position: relative; z-index: 1; display: grid; gap: var(--space-m); justify-items: start; padding-block: var(--space-section) var(--space-xl); }
.work-energy__title { font-size: clamp(2.75rem, 1.5rem + 4.6vw, 6.75rem); line-height: .95; letter-spacing: var(--track-display); font-weight: 530; max-width: 15ch; }
.work-energy__title em { font-weight: 320; }
.work-energy__tags .chip { color: var(--fg); }
.work-energy__tags .chip::before { background: rgb(12 15 28 / .82); }
@media (prefers-reduced-motion: reduce) { .work-energy__image img { transform: none; } }
@media (max-width: 719px) {
  .work-energy__opening { min-height: 36rem; }
  .work-energy__image img { object-position: 72% 38%; }
  .work-energy__image::after {
    background:
      linear-gradient(0deg, var(--ink) 0%, rgb(5 6 11 / .8) 36%, rgb(5 6 11 / .18) 72%, rgb(5 6 11 / .3) 100%),
      linear-gradient(180deg, var(--ink) 0%, transparent 16%);
  }
  .work-energy__credit { top: 1.25rem; bottom: auto; }
}

.work-energy__story { padding-bottom: var(--space-section); }
.work-energy__chapter .work-energy__index { font-size: var(--step--1); color: var(--fg-3); margin-bottom: 1rem; }
.work-energy__chapter-title { font-size: clamp(2.1rem, 1rem + 3vw, 4.5rem); line-height: .98; letter-spacing: var(--track-h2); font-weight: 530; }
.work-energy__text { margin-top: 1.25rem; font-size: var(--step-1); line-height: 1.55; color: var(--fg-2); max-width: 40ch; }
.work-energy__chapter:first-child { border-top: 0; }
.work-energy__chapter--results { justify-content: flex-start; }
.work-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 1.75rem; margin-top: 1.75rem; border-top: 1px solid var(--line); }
.work-results__item { position: relative; display: grid; gap: .45rem; align-content: start; padding: 1.35rem 0 1.6rem; border-bottom: 1px solid var(--line); }
.work-results__item::before { content: ""; position: absolute; left: 0; top: -1px; width: 2.5rem; height: 1px; background: var(--spectrum); }
.work-results__num {
  justify-self: start; width: fit-content; margin-bottom: .35rem;
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.5rem); font-weight: 250; font-stretch: 118%; line-height: .9; letter-spacing: -.04em;
  background: var(--text-spectrum); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.work-results__title { font-size: var(--step-1); font-weight: 560; letter-spacing: -.012em; line-height: 1.25; }
.work-results__text { color: var(--fg-2); }
.work-energy__more { margin-top: var(--space-l); font-size: var(--step-1); }
@media (max-width: 559px) { .work-results { grid-template-columns: minmax(0, 1fr); } }

/* Story stage: the energy system diagram (desktop only — on small screens the opening image carries the chapter) */
@media (max-width: 999px) {
  .work-energy__stage { display: none; }
  .work-energy__chapter { padding-block: var(--space-xl); }
}
.work-energy__stage { align-content: center; justify-items: center; gap: 1.5rem; }
.energy-map { width: 100%; max-width: 35rem; max-height: calc(100vh - var(--header-h) - 10rem); height: auto; overflow: visible; }
.energy-map__glow { opacity: .8; transition: opacity 1.1s var(--ease-out); }
.energy-map__ring { fill: none; stroke: rgb(240 237 247 / .18); stroke-width: 1; stroke-dasharray: 2 7; transition: opacity .9s; }
.energy-map__pulse { fill: none; stroke: #a68cff; stroke-width: 1.2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.energy-map__links line { stroke: #a68cff; stroke-opacity: .85; stroke-width: 1.4; transition: opacity .9s, stroke-opacity .9s; }
.energy-map__hub-shape { fill: #101c46; stroke: rgb(240 237 247 / .8); stroke-width: 1.3; transition: fill .9s, stroke .9s; }
.energy-map__hub-core { fill: url(#g-energy-hub); transform-box: fill-box; transform-origin: center; transition: opacity .9s var(--ease-out), transform 1.1s var(--ease-out); filter: drop-shadow(0 0 14px rgb(166 140 255 / .8)); }
.energy-node { transform-box: fill-box; transform-origin: center; transition: transform 1.3s var(--ease-out), opacity .8s; }
.energy-node polygon { fill: rgb(166 140 255 / .22); stroke: #d9ceff; stroke-width: 1.3; transition: fill .8s, stroke .8s, stroke-opacity .8s; }
.energy-node text { fill: #d0d2de; font-family: var(--font-sans); font-size: 15px; font-weight: 520; letter-spacing: -.01em; }
.energy-map__caption { fill: #f0edf7; font-family: var(--font-sans); font-size: 16px; font-weight: 540; letter-spacing: -.01em; opacity: 0; transition: opacity .6s; }
.energy-map__caption.is-active, .story:not([data-active]) .energy-map__caption[data-story-target="2"] { opacity: 1; }
/* 0 · challenge: fragmented, disconnected */
.story[data-active="0"] .energy-node { transform: translate(var(--x0), var(--y0)) rotate(var(--r0)); }
.story[data-active="0"] .energy-node polygon { fill: transparent; stroke: rgb(240 237 247 / .45); stroke-dasharray: 4 4; }
.story[data-active="0"] .energy-node text { fill: #8b90a7; }
.story[data-active="0"] :is(.energy-map__links, .energy-map__ring) { opacity: 0; }
.story[data-active="0"] .energy-map__hub-shape { fill: transparent; stroke: rgb(240 237 247 / .22); stroke-dasharray: 4 5; }
.story[data-active="0"] .energy-map__hub-core { opacity: 0; transform: scale(.3); }
.story[data-active="0"] .energy-map__glow { opacity: .12; }
/* 1 · approach: integrated, data flowing to the platform */
.story[data-active="1"] .energy-node polygon { fill: #0e1a3f; stroke: rgb(240 237 247 / .7); }
.story[data-active="1"] .energy-map__links line { stroke: #c8b8ff; stroke-opacity: .7; stroke-width: 1.2; stroke-dasharray: 3 7; animation: energy-flow 1.4s linear infinite; }
.story[data-active="1"] .energy-map__hub-core { opacity: .55; transform: scale(.62); }
.story[data-active="1"] .energy-map__glow { opacity: .4; }
/* 2 · results: the platform lights the whole system */
.story[data-active="2"] .energy-map__pulse { animation: energy-pulse 3.4s var(--ease-out) infinite; }
@keyframes energy-flow { to { stroke-dashoffset: 20; } }
@keyframes energy-pulse { 0% { opacity: .55; transform: scale(.4); } 100% { opacity: 0; transform: scale(1.32); } }
.energy-steps { display: flex; gap: 1.5rem; justify-content: center; font-size: var(--step--1); color: var(--fg-3); }
.energy-steps li { position: relative; display: inline-flex; gap: .45rem; padding-bottom: .5rem; transition: color .6s; }
.energy-steps li span { color: var(--fg-4); transition: color .6s; }
.energy-steps li::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--spectrum); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease-out); }
.energy-steps li.is-active, .story:not([data-active]) .energy-steps li[data-story-target="2"] { color: var(--fg); }
.energy-steps li.is-active span, .story:not([data-active]) .energy-steps li[data-story-target="2"] span { color: var(--fg-2); }
.energy-steps li.is-active::after, .story:not([data-active]) .energy-steps li[data-story-target="2"]::after { transform: scaleX(1); }