/* ════════════════════════════════════════════════════════════════════════
   css/about-page.css — stranica „O studiju" (about.php)

   Svijetla, mirna stranica: portret i biografija bez ukrasa, zatim studio,
   brojevi, discipline sa tragom slika, praksa i tamni završni poziv sa
   sastavnicom. Iz css/project-page.css se koriste samo teme, otkrivanje
   riječi i uspon.
   ════════════════════════════════════════════════════════════════════════ */

body.ab-body[data-pd-theme="paper"] { --pd-bg: #efe9df; --pd-fg: #17130f; --pd-accent: #86683f; }
body.ab-body { --ab-red: #b04f35; --ab-rule: color-mix(in srgb, var(--pd-fg) 16%, transparent); }
body.ab-body[data-pd-theme="ink"] { --ab-red: #e07a5c; }

/* Sadržaj je providan: boju daje tijelo stranice (i pretapa je između sekcija). */
.pd.ab-root { background: transparent; }

.ab-root a:not(.ab-btn) {
  color: inherit !important;
  text-decoration: none;
  border-bottom: 1px solid var(--ab-red) !important;
  transition: color .35s;
}
.ab-root a:not(.ab-btn):hover { color: var(--ab-red) !important; }
.ab-root strong { font-weight: 500; }
.ab-root em { font-style: italic; }

/* ── Zajedničko ─────────────────────────────────────────────────────────── */
.ab-sheet {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font: 500 10px/1.4 var(--pd-sans);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--pd-dim);
}
.ab-sheet b { font-weight: 500; color: var(--ab-red); letter-spacing: .18em; }
.ab-h2 {
  margin: 0;
  font: 300 clamp(56px, 8.4vw, 150px)/.88 var(--pd-serif);
  letter-spacing: -.03em;
}
.ab-h2 em { font-style: italic; }
.ab-h2--sm { font-size: clamp(44px, 5.6vw, 100px); }
.ab-copy { font: 300 clamp(15px, 1.05vw, 17px)/1.8 var(--pd-sans); color: var(--pd-dim); max-width: 34em; text-wrap: pretty; }
.ab-lead { font: 300 clamp(24px, 2.2vw, 36px)/1.28 var(--pd-serif); text-wrap: pretty; }
.ab-sign { font: italic 300 clamp(19px, 1.5vw, 25px)/1.2 var(--pd-serif); color: var(--pd-dim); }
.ab-sign span { color: var(--ab-red); padding: 0 .06em; }

/* ════════════════════════════════════════════════════════════════════════
   NASLOV I PORTRET — mirno: tekst lijevo, fotografija desno, ništa između.
   ════════════════════════════════════════════════════════════════════════ */
.ab-eyebrow { font: 500 10px/1 var(--pd-sans); letter-spacing: .32em; text-transform: uppercase; color: var(--pd-dim); }
.ab-hero { position: relative; }
.ab-hero-in {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--pd-col);
  align-items: end;
  min-height: 100vh;
  padding-top: calc(120px + env(safe-area-inset-top, 0px));
  padding-bottom: clamp(40px, 7vh, 90px);
}
.ab-hero-text { grid-column: 1 / span 6; padding-bottom: clamp(6px, 1vh, 14px); }
.ab-title {
  margin: clamp(22px, 3vh, 36px) 0 0;
  font-family: var(--pd-serif);
  font-weight: 300;
  font-size: clamp(76px, 10.5vw, 200px);
  line-height: .86;
  letter-spacing: -.04em;
}
.ab-title-a, .ab-title-b { display: block; white-space: nowrap; }
.ab-title-b { font-style: italic; color: var(--pd-accent); }
.ab-title .ab-cm { display: inline-block; overflow: hidden; vertical-align: top; padding: .06em .04em .26em; margin: -.06em -.04em -.26em; }
.ab-title .ab-cm > span { display: inline-block; transition: transform 1.5s var(--pd-ease); transition-delay: calc(.2s + var(--i, 0) * 55ms); }
.ab-title .ab-cs { display: inline-block; width: .2em; }
.js:not(.ab-ready) .ab-title .ab-cm > span { transform: translate3d(0, 110%, 0); }
.ab-hero-sign { margin-top: clamp(26px, 3.4vh, 40px); font: italic 300 clamp(18px, 1.4vw, 23px)/1.3 var(--pd-serif); color: var(--pd-dim); }
.ab-hero-sign span { color: var(--pd-accent); }
.ab-eyebrow, .ab-hero-sign { transition: opacity 1.2s var(--pd-ease) .8s; }
.js:not(.ab-ready) .ab-hero .ab-eyebrow, .js:not(.ab-ready) .ab-hero-sign { opacity: 0; }

.ab-portrait { grid-column: 8 / -1; margin: 0; align-self: end; }
.ab-portrait-img { aspect-ratio: 4 / 5; overflow: hidden; background: #1b1714; max-height: calc(100vh - 220px); margin-left: auto; }
.ab-portrait-img picture, .ab-portrait-img img { display: block; width: 100%; height: 100%; }
.ab-portrait-img img { object-fit: cover; object-position: 50% 32%; transition: opacity 1.6s var(--pd-ease) .15s, transform 2.4s var(--pd-ease) .15s; }
.js:not(.ab-ready) .ab-portrait-img img { opacity: 0; transform: scale(1.04); }

/* ════════════════════════════════════════════════════════════════════════
   BIOGRAFIJA — ime lijevo, četiri kratka pasusa desno, godina uz svaki.
   ════════════════════════════════════════════════════════════════════════ */
.ab-bio { padding: clamp(110px, 13vw, 210px) 0 clamp(90px, 10vw, 170px); }
.ab-bio-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--pd-col); align-items: start; }
.ab-bio-head { grid-column: 1 / span 4; position: sticky; top: 20vh; }
.ab-bio-name { margin: 22px 0 0; font: 300 clamp(40px, 4.2vw, 76px)/1 var(--pd-serif); letter-spacing: -.02em; }
.ab-bio-name em { font-style: italic; }
.ab-bio-list { grid-column: 6 / -1; list-style: none; padding: 0; margin: 0; }
.ab-bio-item { display: grid; grid-template-columns: 96px minmax(0, 1fr); column-gap: var(--pd-col); align-items: baseline; }
.ab-bio-item + .ab-bio-item { margin-top: clamp(44px, 6vh, 72px); }
.ab-bio-mark { font: 400 11px/1 var(--pd-sans); letter-spacing: .18em; color: var(--pd-faint); font-variant-numeric: lining-nums tabular-nums; }
.ab-bio-txt { font: 300 clamp(21px, 1.75vw, 29px)/1.42 var(--pd-serif); max-width: 32em; text-wrap: pretty; }

/* ════════════════════════════════════════════════════════════════════════
   A—02 · AA STUDIO BELGRADE
   ════════════════════════════════════════════════════════════════════════ */
.ab-studio { padding: clamp(120px, 14vw, 230px) 0 clamp(80px, 10vw, 160px); }
.ab-studio-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--pd-col); align-items: start; }
.ab-studio-head { grid-column: 1 / span 7; }
.ab-studio-head .ab-sheet { margin-bottom: clamp(30px, 3.4vw, 50px); }
.ab-studio-text { margin-top: clamp(48px, 6vw, 96px); max-width: 38em; padding-left: calc((100% - var(--pd-col) * 6) / 7 * 2 + var(--pd-col) * 2); }
.ab-studio-text .ab-copy { margin-top: 28px; }
.ab-team { grid-column: 9 / -1; position: relative; margin: clamp(60px, 8vw, 140px) 0 0; }
.ab-team-img { position: relative; background: #fff; overflow: hidden; }
.ab-team-img picture, .ab-team-img img { display: block; width: 100%; height: auto; }
.ab-team-img img { filter: grayscale(1); transform: scale(1.05); transition: filter 2.4s var(--pd-ease) .4s, transform 2.8s var(--pd-ease); }
.ab-team.is-in .ab-team-img img, html:not(.js) .ab-team-img img { filter: none; transform: none; }

/* ════════════════════════════════════════════════════════════════════════
   A—03 · BROJEVI
   ════════════════════════════════════════════════════════════════════════ */
.ab-stats { padding: 0 0 clamp(120px, 14vw, 230px); }
.ab-stats .ab-sheet { margin-bottom: 26px; }
.ab-stats-row { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--pd-fg); border-bottom: 1px solid var(--ab-rule); }
.ab-stat { display: grid; grid-template-rows: auto 1fr auto; gap: 18px; padding: 22px var(--pd-col) 26px 0; min-height: clamp(220px, 24vw, 380px); }
.ab-stat + .ab-stat { border-left: 1px solid var(--ab-rule); padding-left: var(--pd-col); }
.ab-stat-idx { font: 500 10px/1 var(--pd-sans); letter-spacing: .24em; color: var(--ab-red); }
.ab-stat-num { align-self: end; font: 200 clamp(76px, 9.6vw, 184px)/.8 var(--pd-sans); letter-spacing: -.065em; font-variant-numeric: lining-nums tabular-nums; }
.ab-stat-num em { font: italic 300 .5em/1 var(--pd-serif); color: var(--ab-red); position: relative; top: -.95em; margin-left: .06em; letter-spacing: 0; }
.ab-stat-lbl { font: 500 10px/1.5 var(--pd-sans); letter-spacing: .28em; text-transform: uppercase; color: var(--pd-dim); }

/* ════════════════════════════════════════════════════════════════════════
   A—04 · OBIM RADA
   ════════════════════════════════════════════════════════════════════════ */
.ab-scope { position: relative; padding: 0 0 clamp(120px, 14vw, 230px); }
.ab-scope-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--pd-col); align-items: end; margin-bottom: clamp(56px, 7vw, 110px); }
.ab-scope-head { grid-column: 1 / span 7; }
.ab-scope-head .ab-sheet { margin-bottom: clamp(26px, 3vw, 44px); }
.ab-scope-copy { grid-column: 9 / -1; }
.ab-scope-copy .ab-copy + .ab-copy { margin-top: 1em; }
.ab-hint { margin-top: 26px; font: 500 10px/1 var(--pd-sans); letter-spacing: .3em; text-transform: uppercase; color: var(--ab-red); }

.ab-disc { list-style: none; padding: 0; margin: 0; border-bottom: 1px solid var(--ab-rule); }
.ab-disc-item { border-top: 1px solid var(--ab-rule); }
.ab-disc-row {
  display: grid;
  grid-template-columns: minmax(60px, 1fr) 7fr minmax(60px, 1fr) 44px;
  align-items: center;
  width: 100%;
  padding: clamp(18px, 2vw, 30px) 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}
.ab-disc-n, .ab-disc-c { font: 500 10px/1 var(--pd-sans); letter-spacing: .24em; color: var(--pd-faint); font-variant-numeric: tabular-nums; }
.ab-disc-n { color: var(--ab-red); }
.ab-disc-c { justify-self: end; padding-right: 20px; }
.ab-disc-t {
  font: 300 clamp(48px, 7.6vw, 146px)/.95 var(--pd-serif);
  letter-spacing: -.03em;
  transition: transform .9s var(--pd-ease), color .5s;
}
.ab-disc-row:hover .ab-disc-t { transform: translate3d(clamp(12px, 1.6vw, 28px), 0, 0); font-style: italic; }
.ab-disc-x { position: relative; width: 26px; height: 26px; justify-self: end; }
.ab-disc-x::before, .ab-disc-x::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transition: transform .6s var(--pd-ease); }
.ab-disc-x::after { transform: rotate(90deg); }
.ab-disc-item.is-open .ab-disc-x::after { transform: rotate(0); }
.ab-strip { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .9s var(--pd-ease-io); }
.ab-disc-item.is-open .ab-strip { grid-template-rows: 1fr; }
.ab-strip-in { overflow: hidden; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); column-gap: clamp(10px, 1.4vw, 24px); }
.ab-disc-item.is-open .ab-strip-in { padding-bottom: clamp(26px, 3vw, 48px); }
.ab-shot { margin: 0; }
.ab-shot-img { aspect-ratio: 4 / 5; overflow: hidden; background: color-mix(in srgb, var(--pd-fg) 7%, transparent); }
.ab-shot-img picture, .ab-shot-img img { display: block; width: 100%; height: 100%; }
.ab-shot-img img { object-fit: cover; transition: transform 1.4s var(--pd-ease); }
.ab-shot:hover .ab-shot-img img { transform: scale(1.05); }
.ab-shot--left .ab-shot-img img { object-position: 4% 50%; }
.ab-shot figcaption { margin-top: 12px; font: 400 11px/1.45 var(--pd-sans); letter-spacing: .04em; color: var(--pd-faint); }
.ab-disc-item .ab-shot { opacity: 0; transform: translate3d(0, 30px, 0); transition: opacity .8s var(--pd-ease), transform 1.1s var(--pd-ease); transition-delay: calc(.15s + var(--k) * 70ms); }
.ab-disc-item.is-open .ab-shot { opacity: 1; transform: none; }

/* Trag slika koji ostaje za mišem */
.ab-trail { position: fixed; inset: 0; z-index: 30; pointer-events: none; overflow: hidden; }
.ab-trail img {
  position: absolute;
  left: 0;
  top: 0;
  width: clamp(150px, 13vw, 240px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .45);
  will-change: transform, opacity;
}

/* ════════════════════════════════════════════════════════════════════════
   A—05 · PRAKSA
   ════════════════════════════════════════════════════════════════════════ */
.ab-practice { padding: 0 0 clamp(120px, 14vw, 230px); }
.ab-practice-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--pd-col); align-items: start; }
.ab-practice-side { grid-column: 1 / span 4; position: sticky; top: 18vh; }
.ab-practice-side .ab-sheet { margin-bottom: clamp(26px, 3vw, 44px); }
.ab-practice-side .ab-h2 { font-size: clamp(56px, 7vw, 124px); }
.ab-practice-main { grid-column: 6 / -1; }
.ab-practice-desc { grid-column: auto; font-size: clamp(28px, 3vw, 52px); line-height: 1.1; }
.ab-practice-main > .ab-sign { margin-top: clamp(28px, 3.4vw, 50px); }
.ab-spec { list-style: none; padding: 0; margin: clamp(70px, 9vw, 150px) 0 0; border-bottom: 1px solid var(--ab-rule); }
.ab-spec-item { border-top: 1px solid var(--ab-rule); }
.ab-spec-head {
  display: grid;
  grid-template-columns: 70px 1fr 30px;
  align-items: baseline;
  width: 100%;
  padding: clamp(20px, 2vw, 30px) 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}
.ab-spec-n { font: 500 10px/1 var(--pd-sans); letter-spacing: .24em; color: var(--ab-red); }
.ab-spec-t { font: 300 clamp(26px, 2.5vw, 42px)/1.05 var(--pd-serif); letter-spacing: -.01em; transition: transform .8s var(--pd-ease); }
.ab-spec-head:hover .ab-spec-t { transform: translate3d(10px, 0, 0); }
.ab-spec-x { position: relative; width: 20px; height: 20px; align-self: center; justify-self: end; }
.ab-spec-x::before, .ab-spec-x::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transition: transform .6s var(--pd-ease); }
.ab-spec-x::after { transform: rotate(90deg); }
.ab-spec-item.is-open .ab-spec-x::after { transform: rotate(0); }
.ab-spec-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .8s var(--pd-ease-io); }
.ab-spec-item.is-open .ab-spec-body { grid-template-rows: 1fr; }
.ab-spec-in { overflow: hidden; padding-left: 70px; font: 300 15px/1.8 var(--pd-sans); color: var(--pd-dim); max-width: 44em; }
.ab-spec-item.is-open .ab-spec-in { padding-bottom: clamp(24px, 2.6vw, 38px); }

/* ════════════════════════════════════════════════════════════════════════
   A—06 · POZIV I SASTAVNICA
   ════════════════════════════════════════════════════════════════════════ */
.ab-cta { position: relative; padding: clamp(120px, 14vw, 230px) 0 clamp(60px, 6vw, 100px); overflow: clip; background: #13100d; color: #efe7db; }
.ab-cta-marquee {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-62%);
  white-space: nowrap;
  font: italic 300 clamp(120px, 17vw, 330px)/1 var(--pd-serif);
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(239, 231, 219, .1);
  pointer-events: none;
  user-select: none;
}
.ab-cta-marquee-in { display: inline-flex; gap: .5em; animation: pd-marquee 60s linear infinite; }
.ab-cta-in { position: relative; display: flex; flex-direction: column; align-items: flex-start; }
.ab-cta-in .ab-sheet { color: rgba(239, 231, 219, .55); margin-bottom: clamp(30px, 3.4vw, 54px); }
.ab-cta-title { font: 300 clamp(64px, 10vw, 196px)/.88 var(--pd-serif); letter-spacing: -.04em; max-width: 9.5em; text-wrap: balance; }
.ab-cta-desc { margin-top: clamp(30px, 3.4vw, 54px); font: 300 clamp(16px, 1.25vw, 20px)/1.65 var(--pd-sans); color: rgba(239, 231, 219, .66); max-width: 32em; }
.ab-cta-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(40px, 4.6vw, 70px); }
.ab-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: 0 38px;
  border: 1px solid rgba(239, 231, 219, .34);
  color: #efe7db;
  text-decoration: none;
  font: 500 10px/1 var(--pd-sans);
  letter-spacing: .3em;
  text-transform: uppercase;
  overflow: hidden;
  isolation: isolate;
  transition: color .5s var(--pd-ease), border-color .5s, transform .6s var(--pd-ease);
  will-change: transform;
}
.ab-btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--ab-red); transform: translate3d(0, 101%, 0); transition: transform .6s var(--pd-ease-io); }
.ab-btn:hover { border-color: var(--ab-red); }
.ab-btn:hover::before { transform: none; }
.ab-btn--solid { background: #efe7db; color: #13100d; border-color: #efe7db; }
.ab-btn--solid:hover { color: #fff; }

.ab-titleblock {
  position: relative;
  margin: clamp(100px, 12vw, 200px) 0 0;
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  border: 1px solid rgba(239, 231, 219, .22);
}
.ab-titleblock > div { padding: 16px 18px 18px; min-width: 0; }
.ab-titleblock > div + div { border-left: 1px solid rgba(239, 231, 219, .22); }
.ab-titleblock dt { font: 500 9px/1 var(--pd-sans); letter-spacing: .3em; text-transform: uppercase; color: rgba(239, 231, 219, .45); margin-bottom: 12px; }
.ab-titleblock dd { margin: 0; font: 400 12.5px/1.4 var(--pd-sans); letter-spacing: .04em; color: #efe7db; font-variant-numeric: tabular-nums; }

/* ════════════════════════════════════════════════════════════════════════
   TELEFON I MANJI EKRANI
   ════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .ab-hero-in { grid-template-columns: minmax(0, 1fr); min-height: 0; padding-top: calc(100px + env(safe-area-inset-top, 0px)); row-gap: 44px; }
  .ab-hero-text, .ab-portrait { grid-column: 1 / -1; }
  .ab-portrait { grid-row: 2; }
  .ab-title { font-size: clamp(64px, 19vw, 120px); }
  .ab-portrait-img { max-height: none; }
  .ab-bio-grid { grid-template-columns: minmax(0, 1fr); }
  .ab-bio-head, .ab-bio-list { grid-column: 1 / -1; }
  .ab-bio-head { position: relative; top: auto; margin-bottom: 48px; }
  .ab-bio-item { grid-template-columns: 1fr; row-gap: 12px; }
  .ab-studio-grid, .ab-scope-grid, .ab-practice-grid { grid-template-columns: minmax(0, 1fr); }
  .ab-studio-head, .ab-team, .ab-scope-head, .ab-scope-copy, .ab-practice-side, .ab-practice-main { grid-column: 1 / -1; }
  .ab-studio-text { padding-left: 0; }
  .ab-team { width: 84%; justify-self: end; margin-top: 70px; }
  .ab-scope-copy { margin-top: 36px; }
  .ab-stats-row { grid-template-columns: 1fr 1fr; }
  .ab-stat { min-height: 180px; }
  .ab-stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .ab-stat:nth-child(n+3) { border-top: 1px solid var(--ab-rule); }
  .ab-disc-row { grid-template-columns: 44px 1fr 36px 26px; }
  .ab-disc-c { padding-right: 10px; }
  .ab-strip-in { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; margin: 0 calc(var(--pd-gut) * -1); padding-left: var(--pd-gut); padding-right: var(--pd-gut); scroll-padding-inline: var(--pd-gut); scrollbar-width: none; }
  .ab-strip-in::-webkit-scrollbar { display: none; }
  .ab-shot { flex: 0 0 60vw; scroll-snap-align: start; }
  .ab-practice-side { position: relative; top: auto; }
  .ab-practice-main { margin-top: 40px; }
  .ab-spec-head { grid-template-columns: 44px 1fr 24px; }
  .ab-spec-in { padding-left: 44px; }
  .ab-titleblock { grid-template-columns: 1fr 1fr; }
  .ab-titleblock > div { border-top: 1px solid rgba(239, 231, 219, .22); }
  .ab-titleblock > div:nth-child(1) { grid-column: 1 / -1; border-top: 0; }
  .ab-titleblock > div:nth-child(2n) { border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .js:not(.ab-ready) .ab-title .ab-cm > span,
  .js:not(.ab-ready) .ab-portrait-img img { transform: none; opacity: 1; }
  .js:not(.ab-ready) .ab-hero .ab-eyebrow, .js:not(.ab-ready) .ab-hero-sign { opacity: 1; }
  .ab-cta-marquee-in { animation: none; }
  .ab-team-img img { filter: none; transform: none; }
}