/* Case studies: a project file. One bold element (the delivery track); the rest stays quiet. */
/* Colours, fonts and radii come from assets/css/tokens.css (Vaitkus EdTech design system).
   Rule from the system: brand-red is for fills, rules, markers and text 24px or larger. Smaller text stays ink. */
:root {
  --panel: var(--canvas);
  --muted: var(--ink-muted);
  --rule: var(--line);
  --red: var(--brand-red);
  --red-ink: var(--on-brand);
  --display: var(--font-display);
  --body: var(--font-body);
  --measure: 68ch;
}

/* base: box sizing, page, links, focus ring, images */

* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: var(--text-body);
}
a {
  color: inherit;
  text-decoration-color: var(--red-large);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--red);
}
:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}
img {
  max-width: 100%;
  display: block;
}
/* skip link: hidden until it gets keyboard focus */
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 8px;
  background: var(--paper);
  padding: 6px 10px;
  z-index: 10;
}

/* Top bar */

/* Head */
.cs {
  padding: 0 clamp(16px, 4vw, 48px);
}
.cs-head {
  max-width: 1100px;
  padding: clamp(40px, 8vw, 96px) 0 28px;
}
.cs-client {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font: var(--text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 2px;
}
.cs-client::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--red);
  flex: none;
}
.cs-head h1 {
  margin: 0;
  font: 500 clamp(34px, 5vw, 58px) / 1.12 var(--display);
  text-transform: uppercase;
  max-width: 26ch;
  text-wrap: balance;
}
.cs-stand {
  margin: 26px 0 0;
  max-width: 58ch;
  font: var(--text-lead);
  font-size: clamp(19px, 2.1vw, 22px);
}

/* The delivery track: real dates from first contact to handover */
.track-wrap {
  margin: 28px calc(-1 * clamp(16px, 4vw, 48px)) 0;
  padding: 0 clamp(16px, 4vw, 48px);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-padding-inline: clamp(16px, 4vw, 48px);
  background: var(--panel);
  border-block: 1px solid var(--rule);
}
.track {
  list-style: none;
  margin: 0;
  padding: 34px 0 28px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(132px, 1fr);
  position: relative;
  min-width: 100%;
}
.track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 46px;
  height: 3px;
  background: var(--ink);
}
.track li {
  position: relative;
  padding: 30px 16px 0 0;
  scroll-snap-align: start;
}
.track li::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--panel);
  border: 3px solid var(--ink);
}
.track time {
  display: block;
  font: 600 17px/1.2 var(--display);
  font-variant-numeric: tabular-nums;
}
.track span {
  display: block;
  margin-top: 4px;
  font-size: 15px;
  line-height: 1.4;
  color: var(--muted);
}
.track li.key::before {
  width: 27px;
  height: 27px;
  top: 0;
  left: -6px;
  background: var(--red);
  border-color: var(--red-large);
}
.track li.key time {
  color: var(--red-large);
  font-size: 24px;
}
.track li.key span {
  color: var(--ink);
  font-weight: 600;
}

/* Body: facts rail and reading column */
.cs-body {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, var(--measure));
  gap: clamp(28px, 5vw, 72px);
  padding: 48px 0 24px;
  max-width: 1180px;
}
.rail {
  position: sticky;
  top: 24px;
  align-self: start;
  font-size: 15px;
  line-height: 1.5;
}
.facts {
  margin: 0;
}
.facts div {
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}
.facts dt {
  font: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}
.facts dd {
  margin: 3px 0 0;
}
.rail-h {
  margin: 26px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--red);
  font: var(--text-section-title);
  text-transform: uppercase;
}
.see {
  list-style: none;
  margin: 0;
  padding: 0;
}
.see li {
  padding: 6px 0;
}
.see a {
  font-weight: 600;
}

.read h2 {
  margin: 52px 0 14px;
  font: 600 clamp(26px, 3vw, 32px) / 1.2 var(--display);
  text-transform: uppercase;
}
.read section:first-child h2 {
  margin-top: 0;
}
.read p {
  margin: 0 0 16px;
}
.ticks {
  margin: 0;
  padding-left: 1.2em;
}
.ticks li {
  margin-bottom: 8px;
}
.ticks li::marker {
  color: var(--red-large);
}

/* Decision log: dated entries on a red rule */
.decisions {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 2px solid var(--red);
}
.decisions li {
  padding: 0 0 26px;
}
.decisions li:last-child {
  padding-bottom: 4px;
}
.decisions time {
  font: 500 16px/1.2 var(--display);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.decisions h3 {
  margin: 4px 0 6px;
  font: var(--text-h5);
  text-transform: uppercase;
}
.decisions p {
  margin: 0;
}

/* Results */
.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0;
  margin: 0 0 22px;
  border-top: 3px solid var(--ink);
}
.results div {
  padding: 14px 18px 14px 0;
}
.results dt {
  font: 600 clamp(30px, 4vw, 40px) / 1.05 var(--display);
  color: var(--red-large);
  font-variant-numeric: tabular-nums;
}
.results dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--muted);
}

.quote {
  margin: 44px 0 0;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--red);
}
.quote blockquote {
  margin: 0;
}
.quote p {
  margin: 0;
  font: italic 400 clamp(20px, 2.4vw, 24px) / 1.55 var(--body);
}
.quote figcaption {
  margin-top: 10px;
  font-size: 15px;
  color: var(--muted);
}

/* Evidence */
.evidence {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}
.ev {
  display: block;
  text-decoration: none;
}
.ev img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--rule);
}
.ev span {
  display: block;
  margin-top: 8px;
  font: 500 16px/1.3 var(--display);
  text-transform: uppercase;
}
.ev:hover span {
  color: var(--red);
}

/* Other cases */
.cs-more {
  max-width: 1180px;
  margin: 40px 0 0;
  padding: 30px 0 10px;
  border-top: 1px solid var(--red);
}
.cs-more h2 {
  margin: 0 0 14px;
  font: 600 24px/1.2 var(--display);
  text-transform: uppercase;
}
.cs-more ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.cs-more a {
  display: block;
  text-decoration: none;
}
.cs-more strong {
  display: block;
  font: 600 20px/1.2 var(--display);
  text-transform: uppercase;
}
.cs-more a:hover strong {
  color: var(--red);
}
.cs-more span {
  display: block;
  margin-top: 4px;
  line-height: 1.45;
}

/* Index */
.ix {
  list-style: none;
  margin: 20px 0 60px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px 32px;
  max-width: 1180px;
}
.ix a {
  display: block;
  text-decoration: none;
}
.ix img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--rule);
}
.ix-client {
  display: block;
  margin-top: 14px;
  font: var(--text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
}
.ix-title {
  display: block;
  margin-top: 6px;
  font: 600 25px/1.2 var(--display);
  text-transform: uppercase;
}
.ix a:hover .ix-title {
  color: var(--red);
}
.ix-card {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.5;
}

.cs-foot {
  margin-top: 56px;
  padding: 26px clamp(16px, 4vw, 48px) 90px;
  background: var(--panel);
  border-top: 1px solid var(--rule);
  font-size: 16px;
}
.cs-foot p {
  margin: 0;
}

@media (max-width: 860px) {
  .cs-body {
    grid-template-columns: 1fr;
  }
  .rail {
    position: static;
    padding: 18px;
    background: var(--panel);
  }
}
@media print {
  .cs-foot,
  .cs-more,
  .sva-btn,
  .sva-panel {
    display: none !important;
  }
  .track-wrap {
    overflow: visible;
  }
  .track {
    min-width: 0;
    grid-auto-flow: row;
    grid-template-columns: repeat(3, 1fr);
  }
  .track::before {
    display: none;
  }
  .rail {
    position: static;
  }
  body {
    font-size: 12pt;
  }
}

/* Before/after slideshow (case studies) */
.gal {
  max-width: 1180px;
  margin: 44px 0 0;
}
.gal-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.gal-head h2 {
  margin: 0;
  font: 600 clamp(26px, 3vw, 32px) / 1.2 var(--display);
  text-transform: uppercase;
}
.gal-count {
  margin: 0;
  font: 500 17px/1 var(--display);
  color: var(--muted);
}
.gal-slide {
  margin: 0;
}
.gal-slide[hidden] {
  display: none;
}
.gal-img,
.cmp {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--rule);
  background: var(--panel);
}
.gal-img {
  object-fit: cover;
  object-position: top;
}
/* before/after comparison: drag the handle to reveal the new version */
.cmp {
  position: relative;
  overflow: hidden;
  --pos: 50%;
}
.cmp img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
.cmp-before {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.cmp::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 3px;
  margin-left: -1.5px;
  background: var(--red);
  pointer-events: none;
}
.cmp-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.cmp-range:focus-visible {
  opacity: 0.01;
}
.cmp:has(.cmp-range:focus-visible) {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}
.cmp-tag {
  position: absolute;
  top: 12px;
  padding: 4px 10px;
  font: 500 15px/1.2 var(--display);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--ink);
  color: var(--paper);
  pointer-events: none;
}
.cmp-tag-b {
  left: 12px;
}
.cmp-tag-a {
  right: 12px;
  box-shadow: inset 4px 0 0 var(--red);
  padding-left: 14px;
}
.gal-slide figcaption {
  margin-top: 12px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.5;
}
/* slideshow controls: arrows, dots and the full-size button */
.gal-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
}
.gal-prev,
.gal-next {
  width: 44px;
  height: 44px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font: 400 28px/1 var(--display);
  cursor: pointer;
}
.gal-prev:hover,
.gal-next:hover {
  color: var(--red);
  border-color: var(--red);
}
.gal-dots {
  display: flex;
  gap: 8px;
}
.gal-dot {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.gal-dot[aria-current="true"] {
  background: var(--red);
  border-color: var(--red-large);
}
@media print {
  .gal-nav,
  .cmp-range {
    display: none;
  }
  .gal-slide[hidden] {
    display: block;
  }
}
.gal-open {
  display: block;
}
.gal-fit-contain .gal-img {
  object-fit: contain;
  object-position: center;
  aspect-ratio: 4 / 3;
  max-height: 82vh;
}

/* Inside the homepage popup (iframe): the popup supplies the frame and close button */
.cs-embed .cs-foot,
.cs-embed .sva-btn,
.cs-embed .sva-panel,
.cs-embed .skip {
  display: none !important;
}
.cs-embed .cs-head {
  padding-top: clamp(28px, 5vw, 56px);
}
.cs-embed body {
  background: transparent;
}
.cs-embed .track-wrap,
.cs-embed .rail {
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}
.cs-embed .cs-more {
  margin-bottom: 40px;
}

/* glass design (shared with the homepage and CV): the window behind, content on frosted panels */
.glass-page main.cs {
  max-width: 1240px;
  margin: clamp(16px, 3vw, 36px) auto 0;
}
.glass-page .track-wrap {
  background: color-mix(in srgb, var(--sunk) 70%, transparent);
}
.glass-page .cs-foot {
  max-width: 1240px;
  margin: 24px auto 0;
}
.glass-page .cs-client,
.glass-page .facts dt,
.glass-page .ix-client,
.glass-page .gal-count {
  color: var(--muted);
}
@media (max-width: 860px) {
  .glass-page .rail {
    background: color-mix(in srgb, var(--sunk) 70%, transparent);
  }
}
/* inside the popup: the popup sheet is the glass */
.cs-embed main.cs,
.cs-embed .cs-foot {
  background: transparent !important;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  margin-top: 0;
}
.glass-page .cs-stand,
.glass-page .quote p {
  font-weight: 400;
}

/* free-section case studies (SITCIN): stage sub-headings, closing call to action */
.read h3.sub {
  margin: 28px 0 10px;
  font: 400 clamp(18px, 1.8vw, 21px) / 1.3 var(--display, Oswald, sans-serif);
  letter-spacing: 0.03em;
  color: var(--ink);
}
.read .cs-end {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--red);
  font-style: italic;
}
.cs-cta {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 18px;
  margin: 4px 6px;
  border-radius: 50px;
  background: var(--red-bg, #c80000);
  color: #fff !important;
  font: 400 13px/1 var(--display, Oswald, sans-serif);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none !important;
  font-style: normal;
}
.cs-cta:hover {
  background: #a80000;
}

/* ---------- project pages (/work/<slug>/, built by scripts/build-work.py) ----------
   Same colour rule as the homepage cards: the client's sector colour marks who it was for. */
.wk {
  --c-text: color-mix(in srgb, var(--c, #3b3b3b) 72%, #000);
}
:root[data-theme="dark"] .wk,
:root[data-theme="dark"] .wk-index li {
  --c-text: color-mix(in srgb, var(--c, #d9d9d9) 55%, #fff);
}
.wk-crumbs {
  max-width: 1100px;
  padding-top: 28px;
  font: 400 13px/1.4 var(--display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.wk-crumbs a {
  color: inherit;
}
.wk .cs-head {
  padding-top: clamp(20px, 4vw, 40px);
}
.wk-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 14px;
}
.wk-client {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 13px/1.3 var(--display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text);
}
.wk-client::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c);
}
.wk-kind,
.wk-date {
  padding: 4px 10px;
  border: 1px solid var(--rule);
  border-radius: 50px;
  font: 400 12px/1 var(--display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
/* project media: video frame, single image or a sideways gallery */
.wk-media {
  max-width: 1100px;
  margin: 8px 0 36px;
  border-top: 4px solid var(--c);
}
.wk-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0f1012;
}
.wk-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.wk-img {
  display: block;
  width: 100%;
  height: auto;
}
.wk-gallery {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.wk-gallery img {
  flex: 0 0 min(88%, 760px);
  scroll-snap-align: start;
  width: min(88%, 760px);
  height: auto;
  border: 1px solid var(--rule);
}
/* two columns: the write-up, then the facts (client, year, role, tools) */
.wk-grid {
  max-width: 1100px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px 56px;
  align-items: start;
}
.wk-body {
  font-size: 17px;
  line-height: 1.65;
}
.wk-body h2 {
  margin: 26px 0 10px;
  font: 500 20px/1.2 var(--display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.wk-body h2:first-child {
  margin-top: 0;
}
.wk-body ul {
  padding-left: 20px;
}
.wk-case {
  margin-top: 26px;
}
.wk-side {
  padding: 20px 22px;
  border: 1px solid var(--rule);
  border-top: 4px solid var(--c);
  background: var(--glass-card, var(--surface));
}
.wk-facts {
  margin: 0;
}
.wk-facts div + div {
  margin-top: 14px;
}
.wk-facts dt {
  font: 400 12px/1.3 var(--display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.wk-facts dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.5;
}
.wk-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.wk-tech span {
  padding: 3px 9px;
  border-radius: 50px;
  background: color-mix(in srgb, var(--c) 14%, transparent);
  font-size: 13px;
}
/* action buttons: demo, website, case study */
.wk-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 50px;
  background: var(--c);
  color: #fff !important;
  font: 400 13px/1 var(--display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none !important;
}
.wk-btn + .wk-btn {
  margin-top: 10px;
}
.wk-btn:hover {
  background: color-mix(in srgb, var(--c) 80%, #000);
}
/* back link and the /work/ index of all projects */
.wk-back {
  max-width: 1100px;
  margin: 36px 0 0;
  padding-bottom: 48px;
  font-size: 15px;
}
.wk-index .wk-group h2 {
  margin: 12px 0 0;
  font: 500 24px/1.2 var(--display);
  text-transform: uppercase;
}
.wk-index .ix li {
  border-top: 4px solid var(--c);
  padding-top: 0;
}
.wk-index .ix-client {
  color: var(--c-text, var(--muted));
}
.wk-index .ix-title {
  font-size: 21px;
}
@media (max-width: 860px) {
  .wk-grid {
    grid-template-columns: 1fr;
  }
}
/* Lithuanian pages: a row of actions after the text */
.lt-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}
.lt-btns .btn-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 50px;
  color: var(--ink) !important;
  font: 400 13px/1 var(--display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none !important;
}
.lt-btns .btn-cta:hover {
  border-color: var(--red);
  color: var(--red) !important;
}
/* Lithuanian services page (/lt/paslaugos/) */
.sp-sec {
  max-width: 1100px;
  margin-top: 36px;
}
.sp-sec > h2 {
  margin: 0 0 18px;
  font: 500 24px/1.2 var(--display);
  text-transform: uppercase;
}
.sp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.sp .svc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 24px;
  background: color-mix(in srgb, var(--c) 7%, var(--glass-card, var(--surface)));
  border: 1px solid color-mix(in srgb, var(--c) 30%, var(--rule));
  border-top: 5px solid var(--c);
}
.sp .svc-card h3 {
  margin: 0;
  font: 500 19px/1.25 var(--display);
  text-transform: uppercase;
}
.sp .svc-card p {
  margin: 0;
  flex: 1;
  font-size: 16px;
  line-height: 1.6;
}
.sp .svc-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 50px;
  background: var(--c);
  color: #fff !important;
  font: 400 13px/1 var(--display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none !important;
}
.sp .svc-card[style*="#e6a800"] .svc-btn {
  color: #1a1a1a !important;
}
.sp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px 28px;
}
.sp-steps li {
  border-top: 1px solid var(--red);
  padding-top: 12px;
}
.sp-n {
  font: 400 13px/1 var(--display);
  letter-spacing: 0.14em;
  color: var(--red-text, var(--red));
}
.sp-steps h3 {
  margin: 8px 0 6px;
  font: 500 18px/1.25 var(--display);
  text-transform: uppercase;
}
.sp-steps p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
}
.sp-small {
  margin: 26px 0 0;
  font-style: italic;
}