/* =========================================================
   KL — FAIRS · EXHIBITIONS · STANDS BUILDER
   Katarzyna Łukaszuk — arkusz stylów
   ========================================================= */

/* ---------- 1. Tokeny ---------- */
:root{
  --bg:           #0a0a0b;
  --bg-2:         #100f12;
  --surface:      #16151a;
  --surface-2:    #1e1d23;
  --line:         rgba(255,255,255,.11);
  --line-soft:    rgba(255,255,255,.06);

  --text:         #f4f3f0;
  --text-2:       #b6b4b0;
  --text-3:       #8b8992;

  --accent:       #ff5a1f;
  --accent-soft:  rgba(255,90,31,.14);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-disp: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --maxw: 1320px;
  --gut:  clamp(20px, 5vw, 64px);

  --r-s: 6px;
  --r-m: 14px;
  --r-l: 22px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  --nav-h: 74px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,video{ max-width:100%; height:auto; display:block; }
/* Reguła [hidden]{display:none} z arkusza przeglądarki ma najniższą
   specyficzność — każde autorskie `display` ją bije (np. .card{display:block}).
   Bez tego filtry portfolio ustawiały atrybut, a karty i tak zostawały widoczne. */
[hidden]{ display:none !important; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
h1,h2,h3,h4{ margin:0; font-family:var(--font-disp); font-weight:800; letter-spacing:-.03em; line-height:1.03; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
::selection{ background:var(--accent); color:#fff; }

:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:2px; }

/* ---------- 3. Utilities ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut); }
.section{ padding-block:clamp(72px,10vw,140px); position:relative; }
.section--tight{ padding-block:clamp(56px,7vw,96px); }
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12px; font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  color:var(--text-3);
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--accent); }
.h-xl{ font-size:clamp(2.6rem,7.4vw,5.6rem); }
.h-lg{ font-size:clamp(2.1rem,5vw,3.9rem); }
.h-md{ font-size:clamp(1.55rem,3vw,2.4rem); }
.h-sm{ font-size:clamp(1.15rem,1.8vw,1.4rem); letter-spacing:-.02em; }
.lead{ font-size:clamp(1.02rem,1.5vw,1.22rem); color:var(--text-2); line-height:1.62; }
.muted{ color:var(--text-3); }
.accent{ color:var(--accent); }
.mt-s{ margin-top:14px; } .mt-m{ margin-top:26px; } .mt-l{ margin-top:44px; }
.measure{ max-width:62ch; }
.measure-s{ max-width:46ch; }

.section-head{
  display:grid; gap:22px;
  grid-template-columns:1fr;
  margin-bottom:clamp(38px,5vw,68px);
}
@media (min-width:900px){
  .section-head{ grid-template-columns:1.15fr .85fr; align-items:end; gap:48px; }
  .section-head__aside{ padding-bottom:6px; }
}

/* ---------- 4. Buttons ---------- */
.btn{
  --btn-bg:var(--text); --btn-fg:#0a0a0b; --btn-bd:var(--text);
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 26px; border-radius:100px;
  background:var(--btn-bg); color:var(--btn-fg);
  border:1px solid var(--btn-bd);
  font-weight:600; font-size:15px; letter-spacing:-.01em;
  transition:transform .35s var(--ease-out), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
  will-change:transform;
}
.btn:hover{ transform:translateY(-2px); }
.btn--accent{ --btn-bg:var(--accent); --btn-fg:#0a0a0b; --btn-bd:var(--accent); }
.btn--accent:hover{ --btn-bg:#ff6f3c; --btn-bd:#ff6f3c; }
.btn--ghost{ --btn-bg:transparent; --btn-fg:var(--text); --btn-bd:var(--line); }
.btn--ghost:hover{ --btn-bd:var(--text); --btn-bg:rgba(255,255,255,.05); }
.btn--sm{ padding:11px 20px; font-size:14px; min-height:44px; }
.btn .arw{ transition:transform .35s var(--ease-out); }
.btn:hover .arw{ transform:translateX(4px); }

.link-line{
  display:inline-flex; align-items:center; gap:9px;
  font-weight:600; font-size:15px; padding-bottom:3px;
  border-bottom:1px solid var(--line); width:fit-content;
  transition:border-color .3s var(--ease), color .3s var(--ease), gap .3s var(--ease);
}
.link-line:hover{ border-color:var(--accent); color:var(--accent); gap:14px; }

/* ---------- 5. Header ---------- */
.hdr{
  position:fixed; inset:0 0 auto 0; z-index:80;
  height:var(--nav-h);
  display:flex; align-items:center;
  transition:background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
  border-bottom:1px solid transparent;
}
.hdr.is-stuck{
  background:rgba(10,10,11,.82);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--line-soft);
}
.hdr__in{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut);
  display:flex; align-items:center; justify-content:space-between; gap:24px; }

.brand{ display:flex; align-items:center; gap:13px; flex-shrink:0; }
.brand__mark{ height:38px; width:auto; display:block; }
.ftr__logo{ height:clamp(76px,9vw,110px); width:auto; display:block; }
.brand__txt{ display:none; }
@media (min-width:560px){
  .brand__txt{ display:block; line-height:1.15; }
  .brand__name{ font-family:var(--font-disp); font-weight:800; font-size:14px; letter-spacing:.02em; }
  .brand__sub{ font-size:9.5px; letter-spacing:.19em; text-transform:uppercase; color:var(--text-3); font-weight:600; }
}

.nav{ display:none; }
@media (min-width:1320px){
  .nav{ display:flex; align-items:center; gap:6px; flex-shrink:0; }
  .nav a{
    position:relative; padding:12px 15px; min-height:44px; display:inline-flex; align-items:center;
    font-size:15px; font-weight:600; color:var(--text-2);
    white-space:nowrap;
    border-radius:100px; transition:color .28s var(--ease), background .28s var(--ease);
  }
  .nav a:hover{ color:var(--text); background:rgba(255,255,255,.05); }
  .nav a.is-active{ color:var(--text); }
  .nav a.is-active::after{
    content:""; position:absolute; left:15px; right:15px; bottom:2px; height:1.5px;
    background:var(--accent); border-radius:2px;
  }
}
.hdr__cta{ display:none; }
@media (min-width:1320px){ .hdr__cta{ display:inline-flex; } }

.burger{
  display:inline-flex; flex-direction:column; justify-content:center; gap:5px;
  width:44px; height:44px; align-items:center; border-radius:100px;
  border:1px solid var(--line);
}
.burger span{ display:block; width:17px; height:1.6px; background:var(--text); border-radius:2px;
  transition:transform .34s var(--ease-out), opacity .2s var(--ease); }
@media (min-width:1320px){ .burger{ display:none; } }
body.menu-open .burger span:nth-child(1){ transform:translateY(6.6px) rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity:0; }
body.menu-open .burger span:nth-child(3){ transform:translateY(-6.6px) rotate(-45deg); }

/* mobile menu */
.mmenu{
  position:fixed; inset:0; z-index:70;
  height:100dvh; max-height:100dvh;
  background:var(--bg-2);
  padding:calc(var(--nav-h) + 18px) var(--gut) max(24px, env(safe-area-inset-bottom));
  display:flex; flex-direction:column; justify-content:flex-start; gap:24px;
  overflow-y:auto; overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  opacity:0; visibility:hidden; transform:translateY(-12px);
  transition:opacity .38s var(--ease), transform .5s var(--ease-out), visibility 0s linear .5s;
}
body.menu-open{ overflow:hidden; }
body.menu-open .mmenu{ opacity:1; visibility:visible; transform:none; transition-delay:0s; }
.mmenu__nav a{
  display:block; font-family:var(--font-disp); font-weight:800; letter-spacing:-.03em;
  font-size:clamp(2rem,9vw,3rem); line-height:1.12; padding:11px 0;
  border-bottom:1px solid var(--line-soft);
}
.mmenu__nav a.is-active{ color:var(--accent); }
.mmenu__foot{ margin-top:auto; font-size:14px; color:var(--text-3); display:grid; gap:6px; }
.mmenu__foot a{ color:var(--text-2); }

/* ---------- 6. Hero ---------- */
.hero{
  position:relative; min-height:min(100svh, 940px);
  display:flex; align-items:flex-end;
  padding-top:calc(var(--nav-h) + 40px);
  padding-bottom:clamp(40px,6vw,72px);
  overflow:hidden;
  isolation:isolate;
}
.hero__media{ position:absolute; inset:0; z-index:-2; }
.hero__media img{ width:100%; height:100%; object-fit:cover; object-position:center 55%; }
.hero__media::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(to top, rgba(10,10,11,.97) 0%, rgba(10,10,11,.72) 34%, rgba(10,10,11,.28) 62%, rgba(10,10,11,.55) 100%),
    linear-gradient(to right, rgba(10,10,11,.72) 0%, rgba(10,10,11,.1) 58%);
}
.hero__in{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut); }
.hero h1{ font-size:clamp(2.7rem,7.6vw,5.9rem); max-width:16ch; }
.hero__sub{ max-width:52ch; margin-top:24px; font-size:clamp(1.02rem,1.6vw,1.24rem); color:#d6d4d0; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }
.hero__scroll{
  display:none; position:absolute; right:var(--gut); bottom:clamp(40px,6vw,72px);
  writing-mode:vertical-rl; font-size:11px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--text-3); align-items:center; gap:12px;
}
@media (min-width:1100px){ .hero__scroll{ display:flex; } }
.hero__scroll::after{ content:""; width:1px; height:56px; background:linear-gradient(var(--text-3), transparent); }

/* stats bar */
.stats{ border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }
.stats__grid{ display:grid; grid-template-columns:repeat(2,1fr); }
@media (min-width:820px){ .stats__grid{ grid-template-columns:repeat(4,1fr); } }
.stat{ padding:clamp(26px,3.6vw,42px) clamp(16px,2.4vw,32px); border-right:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }
.stat:nth-child(2n){ border-right:0; }
@media (min-width:820px){
  .stat{ border-bottom:0; }
  .stat:nth-child(2n){ border-right:1px solid var(--line-soft); }
  .stat:last-child{ border-right:0; }
}
.stat__n{ font-family:var(--font-disp); font-weight:800; font-size:clamp(2.3rem,4.6vw,3.5rem); letter-spacing:-.045em; line-height:1; }
.stat__l{ margin-top:9px; font-size:13.5px; color:var(--text-3); line-height:1.45; }

/* ---------- 7. Marquee ---------- */
.marq{ overflow:hidden; padding-block:26px; border-bottom:1px solid var(--line-soft);
  -webkit-mask-image:linear-gradient(to right,transparent,#000 9%,#000 91%,transparent);
          mask-image:linear-gradient(to right,transparent,#000 9%,#000 91%,transparent); }
.marq__track{ display:flex; width:max-content; animation:marq 46s linear infinite; }
.marq:hover .marq__track{ animation-play-state:paused; }
.marq__grp{ display:flex; align-items:center; }
.marq__grp span{
  font-family:var(--font-disp); font-weight:700; font-size:clamp(15px,1.6vw,19px);
  letter-spacing:.02em; color:var(--text-3); padding-inline:20px;
  display:inline-flex; align-items:center; gap:20px; white-space:nowrap;
}
.marq__grp span::after{ content:""; width:5px; height:5px; border-radius:50%; background:var(--accent); opacity:.55; }
@keyframes marq{ to{ transform:translateX(-50%); } }

/* ---------- 8. Services ---------- */
.svc{ display:grid; gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); border-radius:var(--r-l); overflow:hidden; }
@media (min-width:700px){ .svc{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1080px){ .svc{ grid-template-columns:repeat(4,1fr); } }
.svc__i{ background:var(--bg); padding:clamp(28px,3vw,38px); display:flex; flex-direction:column; gap:16px;
  transition:background .4s var(--ease); position:relative; min-height:280px; }
.svc__i:hover{ background:var(--surface); }
.svc__n{ font-family:var(--font-disp); font-weight:800; font-size:13px; color:var(--accent); letter-spacing:.06em; }
.svc__i h3{ font-size:1.35rem; margin-top:auto; }
.svc__i p{ font-size:14.7px; color:var(--text-3); line-height:1.6; }
.svc__ic{ width:34px; height:34px; color:var(--text); opacity:.9; }
.svc__ic svg{ width:100%; height:100%; }

/* ---------- 8b. Zasięg: rynki i nazwy targów ----------
   Domyślnie, bez JavaScriptu, wszystko jest rozwinięte — lista targów to
   treść, a nie ozdoba. Dopiero `.is-enhanced` (dokładane przez main.js)
   zwija panele. W stanie zwiniętym zostaje sama nazwa rynku; miasta
   i nazwy targów pokazują się po najechaniu. */
.reach{ border-top:1px solid var(--line-soft); }
.reach__row{
  position:relative; border-bottom:1px solid var(--line-soft);
  transition:background .45s var(--ease);
}
/* Pasek akcentu wjeżdżający przy otwarciu — kotwiczy wzrok na aktywnym rynku. */
.reach__row::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:2px;
  background:var(--accent); transform:scaleY(0); transform-origin:top;
  transition:transform .5s var(--ease-out);
}
/* Odstępy trzyma nagłówek, a nie wiersz: cały pasek z nazwą rynku jest
   celem kliknięcia, więc musi mieć co najmniej 44 px wysokości. Przy
   paddingu na wierszu klikalne były same 24 px tekstu. */
.reach__hd{
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding-block:clamp(20px,2.4vw,26px); min-height:44px;
}
.reach__c{ font-size:clamp(1.3rem,2.2vw,1.85rem); transition:color .4s var(--ease); }
.reach__row--key .reach__c{ color:var(--accent); }

/* Animacja wysokości na siatce: 0fr -> 1fr rośnie do realnej treści,
   więc nie trzeba nigdzie wpisywać max-height "na oko" ani mierzyć w JS. */
.reach__panel{ display:grid; grid-template-rows:1fr; }
.reach__inner{ overflow:hidden; padding-bottom:clamp(20px,2.4vw,26px); }
.reach__cities{ font-size:14.5px; color:var(--text-3); line-height:1.65; padding-top:16px; }
.reach__list{ display:flex; flex-wrap:wrap; gap:8px; list-style:none; padding:0; margin:16px 0 0; }
.reach__list li{
  padding:8px 15px; border-radius:100px;
  background:var(--surface); border:1px solid var(--line-soft); color:var(--text-2);
  font-size:14.5px; line-height:1.25; white-space:nowrap;
}
.reach__more{ font-size:14px; color:var(--text-3); margin-top:12px; }

/* ---- stan po włączeniu skryptu ---- */
.reach.is-enhanced .reach__hd{ cursor:pointer; -webkit-tap-highlight-color:transparent; }
.reach.is-enhanced .reach__hd:focus-visible{
  outline:2px solid var(--accent); outline-offset:8px; border-radius:var(--r-s);
}
.reach.is-enhanced .reach__panel{
  grid-template-rows:0fr;
  transition:grid-template-rows .52s var(--ease-out);
}
.reach.is-enhanced .reach__row.is-open .reach__panel{ grid-template-rows:1fr; }
.reach.is-enhanced .reach__row.is-open{ background:var(--surface); }
.reach.is-enhanced .reach__row.is-open::before{ transform:scaleY(1); }
.reach.is-enhanced .reach__row.is-open .reach__c{ color:var(--accent); }

.reach__chev{
  width:24px; height:24px; color:var(--text-3); flex:0 0 auto;
  transition:transform .5s var(--ease-out), color .4s var(--ease);
}
.reach__chev svg{ width:100%; height:100%; }
.reach__row.is-open .reach__chev{ transform:rotate(180deg); color:var(--accent); }

/* Kaskada: najpierw miasta, potem nazwy targów po kolei.
   --i ustawia skrypt, żeby nie zaśmiecać HTML-a. */
.reach.is-enhanced .reach__cities,
.reach.is-enhanced .reach__list li,
.reach.is-enhanced .reach__more{
  opacity:0; transform:translateY(12px) scale(.96);
  transition:opacity .42s var(--ease), transform .52s var(--ease-out);
}
.reach.is-enhanced .reach__row.is-open .reach__cities,
.reach.is-enhanced .reach__row.is-open .reach__list li,
.reach.is-enhanced .reach__row.is-open .reach__more{
  opacity:1; transform:none;
  transition-delay:calc(var(--i, 0) * 40ms + 80ms);
}

@media (prefers-reduced-motion: reduce){
  .reach__row::before,
  .reach.is-enhanced .reach__panel,
  .reach__chev,
  .reach.is-enhanced .reach__cities,
  .reach.is-enhanced .reach__list li,
  .reach.is-enhanced .reach__more{ transition-duration:.01ms; }
  .reach.is-enhanced .reach__row.is-open .reach__cities,
  .reach.is-enhanced .reach__row.is-open .reach__list li,
  .reach.is-enhanced .reach__row.is-open .reach__more{ transition-delay:0ms; }
}

/* ---------- 9. Process ---------- */
.proc{ display:grid; gap:0; }
.proc__row{
  display:grid; gap:14px 34px; grid-template-columns:1fr;
  padding-block:clamp(26px,3.4vw,40px); border-top:1px solid var(--line-soft);
  transition:background .4s var(--ease);
}
.proc__row:last-child{ border-bottom:1px solid var(--line-soft); }
@media (min-width:880px){
  .proc__row{ grid-template-columns:88px 1.05fr 1.35fr; align-items:start; }
}
.proc__n{ font-family:var(--font-disp); font-weight:800; font-size:clamp(1.5rem,2.4vw,2rem);
  color:var(--text-3); letter-spacing:-.03em; transition:color .35s var(--ease); }
.proc__row:hover .proc__n{ color:var(--accent); }
.proc__t{ font-size:clamp(1.28rem,2.2vw,1.72rem); }
/* Nagłówek etapu mówi, co z niego ma klient. Nazwa procesowa zostaje pod
   spodem jako etykieta, bo "wizualizacja 3D" czy "demontaż" to słowa,
   których ludzie realnie szukają — i bez nich krok traci punkt zaczepienia. */
.proc__k{ margin-top:7px; font-size:12px; font-weight:600; letter-spacing:.11em;
  text-transform:uppercase; color:var(--text-3); }
.proc__d{ color:var(--text-3); font-size:15.5px; line-height:1.68; }
.proc__d strong{ color:var(--text-2); font-weight:600; }

/* ---------- 10. Portfolio grid ---------- */
.pf{ display:grid; gap:clamp(14px,1.6vw,22px); grid-template-columns:1fr; }
@media (min-width:660px){ .pf{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1060px){ .pf--3{ grid-template-columns:repeat(3,1fr); } }

.card{
  position:relative; display:block; overflow:hidden; border-radius:var(--r-m);
  background:var(--surface); isolation:isolate;
  border:1px solid var(--line-soft);
}
.card__img{ position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--surface-2); }
.card__img img{ width:100%; height:100%; object-fit:cover;
  transition:transform 1.1s var(--ease-out), filter .6s var(--ease);
  filter:saturate(.94) brightness(.94); }
.card:hover .card__img img{ transform:scale(1.055); filter:saturate(1.02) brightness(1); }
.card__img::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(8,8,9,.9) 0%, rgba(8,8,9,.32) 42%, rgba(8,8,9,0) 72%);
  opacity:.94; transition:opacity .5s var(--ease);
}
.card:hover .card__img::after{ opacity:1; }
.card__body{ position:absolute; left:0; right:0; bottom:0; padding:clamp(16px,2vw,24px); z-index:2; }
.card__tag{ font-size:11px; letter-spacing:.15em; text-transform:uppercase; color:var(--accent); font-weight:600; }
.card__t{ margin-top:6px; font-family:var(--font-disp); font-weight:800; font-size:clamp(1.06rem,1.7vw,1.32rem); letter-spacing:-.025em; }
.card__m{ margin-top:3px; font-size:13.5px; color:var(--text-2); }
.card__zoom{
  position:absolute; top:14px; right:14px; z-index:2;
  width:38px; height:38px; border-radius:50%;
  background:rgba(10,10,11,.55); backdrop-filter:blur(6px); border:1px solid rgba(255,255,255,.18);
  display:grid; place-items:center;
  opacity:0; transform:scale(.85); transition:opacity .35s var(--ease), transform .45s var(--ease-out);
}
.card:hover .card__zoom{ opacity:1; transform:none; }
.card__zoom svg{ width:15px; height:15px; }

.pf .card--wide{ grid-column:span 1; }
@media (min-width:660px){ .pf .card--wide{ grid-column:span 2; } .pf .card--wide .card__img{ aspect-ratio:21/9; } }
@media (min-width:1060px){ .pf--3 .card--wide{ grid-column:span 2; } }
.card--tall .card__img{ aspect-ratio:3/4; }

/* ---------- 11. Filters ---------- */
.filters{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:clamp(26px,3vw,40px); }
.filters button{
  padding:9px 17px; border-radius:100px; border:1px solid var(--line);
  font-size:14px; font-weight:600; color:var(--text-2);
  transition:all .3s var(--ease);
}
.filters button:hover{ color:var(--text); border-color:var(--text-3); }
.filters button.is-on{ background:var(--text); color:var(--bg); border-color:var(--text); font-weight:600; }
.pf__empty{ color:var(--text-3); padding-block:40px; }

/* ---------- 12. Split feature ---------- */
.split{ display:grid; gap:clamp(28px,4vw,64px); align-items:center; grid-template-columns:1fr; }
@media (min-width:920px){ .split{ grid-template-columns:1fr 1fr; } .split--wide-l{ grid-template-columns:1.15fr .85fr; } }
.split__media{ border-radius:var(--r-l); overflow:hidden; border:1px solid var(--line-soft); }
.split__media img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.split--rev .split__media{ order:-1; }
@media (min-width:920px){ .split--rev .split__media{ order:2; } }

/* ---------- 13. Checklist ---------- */
.checks{ display:grid; gap:13px; margin-top:28px; }
.checks li{ display:grid; grid-template-columns:22px 1fr; gap:13px; align-items:start; color:var(--text-2); font-size:15.5px; }
.checks svg{ width:22px; height:22px; color:var(--accent); margin-top:2px; flex-shrink:0; }

/* ---------- 14. Video ---------- */
.vids{ display:grid; gap:clamp(14px,1.6vw,22px); grid-template-columns:1fr; }
@media (min-width:760px){ .vids{ grid-template-columns:repeat(2,1fr); } }
.vid{ position:relative; border-radius:var(--r-m); overflow:hidden; border:1px solid var(--line-soft); background:#000; }
.vid video{ width:100%; aspect-ratio:16/9; object-fit:cover; display:block; }
.vid__cap{ position:absolute; left:0; bottom:0; padding:18px 20px; z-index:2; pointer-events:none;
  background:linear-gradient(to top, rgba(8,8,9,.86), transparent); width:100%; }
.vid__cap b{ font-family:var(--font-disp); font-weight:800; font-size:1.05rem; letter-spacing:-.02em; display:block; }
.vid__cap span{ font-size:13px; color:var(--text-2); }

/* ---------- 15. Quote / CTA band ---------- */
.band{
  position:relative; overflow:hidden; border-radius:var(--r-l);
  border:1px solid var(--line-soft); background:var(--surface);
  padding:clamp(38px,6vw,80px);
}
.band::before{
  content:""; position:absolute; inset:-40% -10% auto auto; width:60%; aspect-ratio:1;
  background:radial-gradient(circle, var(--accent-soft), transparent 68%);
  pointer-events:none;
}
.band__in{ position:relative; z-index:1; }

/* ---------- 16. Contact / form ---------- */
.cts{ display:grid; gap:clamp(34px,5vw,72px); grid-template-columns:1fr; }
@media (min-width:960px){ .cts{ grid-template-columns:.85fr 1.15fr; } }

.info{ display:grid; gap:22px; }
.info__row{ display:grid; gap:4px; padding-bottom:20px; border-bottom:1px solid var(--line-soft); }
.info__k{ font-size:11.5px; letter-spacing:.15em; text-transform:uppercase; color:var(--text-3); font-weight:600; }
.info__v{ font-size:17px; }
.info__v a:hover{ color:var(--accent); }

.form{ display:grid; gap:16px; }
.form__row{ display:grid; gap:16px; grid-template-columns:1fr; }
@media (min-width:640px){ .form__row--2{ grid-template-columns:1fr 1fr; } }
.field{ display:grid; gap:7px; }
.field label{ font-size:12.5px; letter-spacing:.09em; text-transform:uppercase; color:var(--text-3); font-weight:600; }
.field input, .field textarea, .field select{
  width:100%; padding:14px 16px; border-radius:var(--r-s);
  background:var(--surface); border:1px solid var(--line); color:var(--text);
  font-family:inherit; font-size:16px; transition:border-color .3s var(--ease), background .3s var(--ease);
}
.field textarea{ min-height:132px; resize:vertical; }
.field input:focus, .field textarea:focus, .field select:focus{ outline:none; border-color:var(--accent); background:var(--surface-2); }
.field input::placeholder, .field textarea::placeholder{ color:var(--text-3); }
.form__note{ font-size:13px; color:var(--text-3); line-height:1.6; }

/* ---------- 17. Footer ---------- */
.ftr{ border-top:1px solid var(--line-soft); padding-block:clamp(48px,6vw,80px) 30px; background:var(--bg-2); }
.ftr__top{ display:grid; gap:38px; grid-template-columns:1fr; }
@media (min-width:860px){ .ftr__top{ grid-template-columns:1.5fr 1fr 1fr; gap:48px; } }
.ftr h3{ font-size:12px; letter-spacing:.15em; text-transform:uppercase; color:var(--text-3); font-weight:600; margin-bottom:16px; font-family:var(--font-sans); }
.ftr__links{ display:grid; gap:10px; font-size:15px; color:var(--text-2); }
.ftr__links a:hover{ color:var(--accent); }
.ftr__legal{ margin-top:clamp(40px,5vw,64px); padding-top:24px; border-top:1px solid var(--line-soft);
  display:flex; flex-wrap:wrap; gap:8px 22px; justify-content:space-between; font-size:13px; color:var(--text-3); }

/* ---------- 18. Page header (subpages) ---------- */
.phead{ padding-top:calc(var(--nav-h) + clamp(56px,8vw,110px)); padding-bottom:clamp(34px,4.5vw,60px); position:relative; }
.phead::after{ content:""; position:absolute; left:var(--gut); right:var(--gut); bottom:0; height:1px; background:var(--line-soft); }
.crumb{ font-size:13px; color:var(--text-3); margin-bottom:20px; }
.crumb a:hover{ color:var(--text); }

/* ---------- 19. Lightbox ---------- */
.lb{
  position:fixed; inset:0; z-index:120; display:none;
  background:rgba(6,6,7,.96); backdrop-filter:blur(8px);
  align-items:center; justify-content:center; padding:clamp(14px,3vw,44px);
}
.lb.is-open{ display:flex; }
body.lb-open{ overflow:hidden; }
.lb__fig{ max-width:min(1500px,100%); max-height:100%; display:flex; flex-direction:column; gap:14px; align-items:center; }
.lb__fig img{ max-height:calc(100vh - 170px); width:auto; object-fit:contain; border-radius:8px; }
.lb__cap{ text-align:center; }
.lb__cap b{ font-family:var(--font-disp); font-weight:800; font-size:1.1rem; letter-spacing:-.02em; }
.lb__cap span{ display:block; font-size:13.5px; color:var(--text-3); margin-top:3px; }
.lb__btn{
  position:absolute; top:50%; transform:translateY(-50%);
  width:52px; height:52px; border-radius:50%; border:1px solid var(--line);
  background:rgba(20,20,22,.75); display:grid; place-items:center;
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.lb__btn:hover{ background:var(--surface-2); border-color:var(--text-3); }
.lb__btn svg{ width:18px; height:18px; }
.lb__prev{ left:clamp(10px,2vw,28px); }
.lb__next{ right:clamp(10px,2vw,28px); }
.lb__close{ position:absolute; top:clamp(14px,2vw,26px); right:clamp(14px,2vw,26px);
  width:46px; height:46px; border-radius:50%; border:1px solid var(--line);
  background:rgba(20,20,22,.75); display:grid; place-items:center; }
.lb__close:hover{ background:var(--surface-2); }
.lb__count{ position:absolute; top:clamp(20px,2.4vw,32px); left:clamp(16px,3vw,36px);
  font-size:13px; color:var(--text-3); letter-spacing:.08em; }

/* ---------- 20. Reveal on scroll ---------- */
[data-rv]{ opacity:0; transform:translateY(22px); transition:opacity .85s var(--ease-out), transform .95s var(--ease-out); }
[data-rv].is-in{ opacity:1; transform:none; }
[data-rv-d="1"]{ transition-delay:.08s; }
[data-rv-d="2"]{ transition-delay:.16s; }
[data-rv-d="3"]{ transition-delay:.24s; }
[data-rv-d="4"]{ transition-delay:.32s; }
/* Krytyczna treść hero ma być czytelna od pierwszego renderu. Efekt wejścia
   zachowują wiersze nagłówka (.rv), rotator i sam pokaz slajdów. */
.hero [data-rv]{ opacity:1; transform:none; transition:none; }
@media (prefers-reduced-motion: reduce){ [data-rv]{ opacity:1; transform:none; } }

/* ---------- 21. FAQ ---------- */
.faq{ border-top:1px solid var(--line-soft); }
.faq details{ border-bottom:1px solid var(--line-soft); }
.faq summary{
  list-style:none; cursor:pointer; padding:clamp(20px,2.6vw,28px) 44px clamp(20px,2.6vw,28px) 0;
  position:relative; font-family:var(--font-disp); font-weight:700; letter-spacing:-.02em;
  font-size:clamp(1.06rem,1.8vw,1.3rem);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; position:absolute; right:6px; top:50%; width:13px; height:13px;
  background:
    linear-gradient(var(--text),var(--text)) center/13px 1.6px no-repeat,
    linear-gradient(var(--text),var(--text)) center/1.6px 13px no-repeat;
  transform:translateY(-50%); transition:transform .38s var(--ease-out);
}
.faq details[open] summary::after{ transform:translateY(-50%) rotate(135deg); }
.faq__a{ padding-bottom:clamp(20px,2.6vw,28px); color:var(--text-3); font-size:15.5px; line-height:1.7; max-width:76ch; }

/* ---------- 22. Misc ---------- */
.skip{ position:absolute; left:-9999px; }
.skip:focus{ left:var(--gut); top:12px; z-index:200; background:var(--accent); color:#0a0a0b; padding:10px 16px; border-radius:6px; }
.noise{
  position:fixed; inset:0; z-index:60; pointer-events:none; opacity:.028; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 23. Hero — animowany nagłówek i pokaz slajdów ---------- */
.hero__slides{ position:absolute; inset:0; z-index:-2; overflow:hidden; }
.hero__slide{
  position:absolute; inset:0; opacity:0;
  transition:opacity 1.5s var(--ease);
  will-change:opacity;
}
.hero__slide.is-on{ opacity:1; }
.hero__slide img{
  width:100%; height:100%; object-fit:cover; object-position:center 55%;
  transform:scale(1.045);
  transition:transform 9s linear;
}
.hero__slide.is-on img{ transform:scale(1.11); }
.hero__scrim{
  position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:
    linear-gradient(to top, rgba(10,10,11,.97) 0%, rgba(10,10,11,.80) 36%, rgba(10,10,11,.44) 64%, rgba(10,10,11,.66) 100%),
    linear-gradient(to right, rgba(10,10,11,.80) 0%, rgba(10,10,11,.16) 62%),
    rgba(10,10,11,.24);
}

/* wskaźniki slajdów */
.hero__dots{
  position:absolute; left:var(--gut); bottom:clamp(8px,2vw,20px);
  display:flex; gap:9px; z-index:3; align-items:center;
}
.hero__dots button{
  position:relative; width:30px; height:44px; padding:0; background:none;
  transition:width .4s var(--ease);
}
.hero__dots button::before{         /* widoczna kreska */
  content:""; position:absolute; left:0; right:0; top:50%; height:3px;
  transform:translateY(-50%); border-radius:3px;
  background:rgba(255,255,255,.26); transition:background .4s var(--ease);
}
.hero__dots button.is-on{ width:46px; }
.hero__dots button.is-on::before{ background:var(--accent); }

/* nagłówek — wjazd wierszami */
.hero h1{ font-size:clamp(2.45rem,6.9vw,5.4rem); max-width:15ch; }
.rv{ display:block; overflow:hidden; padding-bottom:.06em; }
.rv > i{
  display:block; font-style:normal;
  transform:translateY(112%);
  animation:lineUp 1s var(--ease-out) forwards;
}
.rv:nth-of-type(1) > i{ animation-delay:.12s; }
.rv:nth-of-type(2) > i{ animation-delay:.26s; }
@keyframes lineUp{ to{ transform:none; } }

/* rotujące hasło */
.rot{
  display:inline-grid; vertical-align:top; position:relative;
  padding-bottom:.1em;
}
.rot__w{
  grid-area:1 / 1; color:var(--accent); white-space:nowrap;
  opacity:0; transform:translateY(.28em);
  clip-path:inset(0 0 100% 0);
  transition:opacity .5s var(--ease), transform .8s var(--ease-out), clip-path .8s var(--ease-out);
  pointer-events:none;
}
.rot__w.is-on{ opacity:1; transform:none; clip-path:inset(0 0 -0.12em 0); }
.rot__w.is-out{ opacity:0; transform:translateY(-.28em); clip-path:inset(100% 0 0 0); }
.rot::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:3px;
  background:var(--accent); border-radius:3px; transform-origin:left center;
  transform:scaleX(0); animation:barIn 1s var(--ease-out) .9s forwards;
}
@keyframes barIn{ to{ transform:scaleX(1); } }
@media (max-width:640px){ .rot__w{ white-space:normal; } }

@media (prefers-reduced-motion: reduce){
  .rv > i{ transform:none; animation:none; }
  .rot::after{ transform:scaleX(1); animation:none; }
  .hero__slide img{ transform:none; transition:none; }
}

/* ---------- 24. Przełącznik języka ---------- */
.hdr__actions{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.langsw{
  display:inline-flex; align-items:center; justify-content:center;
  min-width:46px; height:44px; padding:0 12px; border-radius:100px;
  border:1px solid var(--line); color:var(--text-3);
  font-size:12.5px; font-weight:700; letter-spacing:.08em;
  transition:color .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.langsw:hover{ color:var(--text); border-color:var(--text-3); background:rgba(255,255,255,.05); }
.mmenu__foot .langsw{ margin-top:12px; width:fit-content; }

/* ---------- 25. Łańcuch etapów w hero ---------- */
.chain{
  display:flex; flex-wrap:wrap; gap:8px;
  margin-top:24px; max-width:46ch;
}
.chain li{
  padding:8px 15px; border-radius:100px;
  border:1px solid var(--line); color:var(--text-3);
  background:rgba(10,10,11,.42);
  -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px);
  font-size:13.5px; font-weight:600; white-space:nowrap;
  transition:color .8s var(--ease), border-color .8s var(--ease),
             background .8s var(--ease), transform .9s var(--ease-out);
}
.chain li.is-done{ color:var(--text-2); border-color:rgba(255,90,31,.42); }
.chain li.is-lit{
  color:#0a0a0b; background:var(--accent); border-color:var(--accent);
  transform:translateY(-3px);
  box-shadow:0 8px 24px -8px rgba(255,90,31,.75);
}
@media (max-width:520px){ .chain li{ font-size:12.5px; padding:7px 12px; } }
@media (prefers-reduced-motion: reduce){
  .chain li{ color:var(--text-2); transform:none; }
}

/* ---------- 26. Rotujące kraje w pasku liczb ---------- */
.rotc{ display:inline-grid; vertical-align:top; }
.rotc__w{
  grid-area:1 / 1; justify-self:start;
  opacity:0; transform:translateY(.22em);
  transition:opacity .42s var(--ease), transform .6s var(--ease-out);
}
.rotc__w.is-on{ opacity:1; transform:none; }
.rotc__w--uk{ color:var(--accent); }
@media (prefers-reduced-motion: reduce){
  .rotc__w{ opacity:0; }
  .rotc__w.is-on{ opacity:1; }
}

/* ---------- 27. Filmy — odtwarzanie na żądanie ---------- */
.vid__play{
  position:absolute; inset:0; z-index:3;
  display:grid; place-items:center;
  background:rgba(8,8,9,.28);
  transition:background .35s var(--ease), opacity .35s var(--ease);
}
.vid__play svg{
  width:34px; height:34px; color:#0a0a0b;
  padding:20px; box-sizing:content-box;
  background:var(--accent); border-radius:50%;
  transform:scale(.94); transition:transform .4s var(--ease-out);
  box-shadow:0 12px 34px -10px rgba(0,0,0,.8);
}
.vid__play:hover{ background:rgba(8,8,9,.14); }
.vid__play:hover svg{ transform:scale(1); }
.vid.is-playing .vid__play{ opacity:0; pointer-events:none; }
.vid.is-playing .vid__cap{ opacity:0; transition:opacity .35s var(--ease); }

/* ---------- 28. Formularz — panel po wysłaniu ---------- */
.form__ok{
  display:flex; flex-wrap:wrap; align-items:center; gap:12px;
  padding:18px; border-radius:var(--r-m);
  border:1px solid rgba(255,90,31,.35); background:var(--accent-soft);
}
.form__ok .form__note{ flex:1 1 100%; margin:0; }
.field input:invalid:not(:placeholder-shown),
.field textarea:invalid:not(:placeholder-shown){ border-color:#c9452a; }

/* ---------- 28b. Formularz: załączniki i stany wysyłki ---------- */
.field__opt{ text-transform:none; letter-spacing:0; font-weight:400; opacity:.75; }
.form__hint{ font-size:13px; color:var(--text-3); line-height:1.55; }

/* Natywny przycisk pliku wygląda inaczej w każdej przeglądarce, więc
   stylujemy go bezpośrednio zamiast chować input za etykietą — dzięki temu
   pole zostaje normalnie fokusowalne z klawiatury i czytelne dla czytników. */
.filein{ padding:11px 14px !important; font-size:14.5px !important; cursor:pointer; }
.filein::file-selector-button{
  margin-right:14px; padding:9px 16px; border-radius:100px; cursor:pointer;
  border:1px solid var(--line); background:var(--surface-2); color:var(--text);
  font-family:inherit; font-size:13.5px; font-weight:600;
  transition:border-color .3s var(--ease), color .3s var(--ease);
}
.filein::file-selector-button:hover{ border-color:var(--accent); color:var(--accent); }

.filelist{ display:grid; gap:7px; margin-top:2px; list-style:none; padding:0; }
.filelist li{
  display:flex; gap:12px; align-items:baseline; justify-content:space-between;
  padding:9px 13px; border-radius:var(--r-s);
  background:var(--surface); border:1px solid var(--line-soft);
  font-size:13.5px; color:var(--text-2);
}
.filelist__n{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.filelist__s{ color:var(--text-3); white-space:nowrap; font-variant-numeric:tabular-nums; }

.form__msg{ font-size:14px; line-height:1.6; }
/* #ff8a6b zamiast czerwieni akcentu: na tle #0a0a0b daje 6,9:1, a sama
   czerwień z ramki pola błędu miałaby 3,6:1 i nie przeszłaby AA. */
.form__msg--err{
  color:#ff8a6b; padding:13px 16px; border-radius:var(--r-s);
  border:1px solid rgba(255,138,107,.34); background:rgba(255,90,31,.07);
}
.form__msg--fallback{ display:flex; flex-wrap:wrap; align-items:center; gap:8px 16px; }
.form__fallback-message{ flex:1 1 100%; }
.form__fallback-reference{ color:var(--text); font-weight:600; }
.form__fallback-link{
  color:var(--accent); font-weight:700; text-decoration:underline;
  text-decoration-thickness:1px; text-underline-offset:4px;
}
[data-submit][disabled]{ opacity:.6; cursor:progress; }

/* Pułapka na boty. `display:none` bywa przez nie pomijane, więc pole musi
   istnieć w układzie strony, tylko poza widokiem i poza kolejnością Tab. */
.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

/* ---------- 29. Interaktywny model 3D ---------- */
.viewer{
  position:relative; border-radius:var(--r-l); overflow:hidden;
  border:1px solid var(--line-soft); background:#121218;
}
.viewer__canvas{
  display:block; width:100%; height:clamp(340px, 52vw, 620px);
  touch-action:none;              /* przeciąganie obraca model, nie przewija strony */
}
.viewer__bar{
  position:absolute; left:0; right:0; bottom:0;
  display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:space-between;
  padding:clamp(12px,2vw,18px);
  background:linear-gradient(to top, rgba(8,8,9,.86), rgba(8,8,9,0));
}
.viewer__tabs{ display:flex; gap:8px; flex-wrap:wrap; }
.viewer__tabs button, .viewer__reset{
  padding:9px 16px; border-radius:100px; border:1px solid var(--line);
  background:rgba(10,10,11,.55); -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  color:var(--text-2); font-size:13.5px; font-weight:600;
  transition:color .28s var(--ease), background .28s var(--ease), border-color .28s var(--ease);
}
.viewer__tabs button:hover, .viewer__reset:hover{ color:var(--text); border-color:var(--text-3); }
.viewer__tabs button.is-on{ background:var(--accent); border-color:var(--accent); color:#0a0a0b; }
.viewer__hint{
  position:absolute; top:clamp(12px,2vw,18px); left:clamp(12px,2vw,18px);
  font-size:12.5px; letter-spacing:.04em; color:var(--text-3);
  background:rgba(10,10,11,.55); padding:7px 13px; border-radius:100px;
  -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  transition:opacity .5s var(--ease); pointer-events:none;
}
.viewer.is-touched .viewer__hint{ opacity:0; }
.viewer__note{ font-size:14px; color:var(--text-3); max-width:70ch; line-height:1.65; }
.viewer__fallback{
  display:grid; place-items:center; height:clamp(340px,52vw,620px);
  color:var(--text-3); font-size:15px; text-align:center; padding:24px;
}

/* ---------- 30. Sekcja z właścicielką ---------- */
.split--person{ align-items:center; }
@media (min-width:920px){ .split--person{ grid-template-columns:.72fr 1.28fr; gap:clamp(36px,5vw,72px); } }
/* Portret nie jest kafelkiem. Ramka i zaokrąglenie rysowały wokół niego
   prostokąt, przez co zdjęcie wyglądało jak wklejka — krawędzie kadru są
   wtopione w #100f12 (tło tej sekcji) już na poziomie pikseli, więc
   wszystko, co obrysowuje ten obszar, tylko psuje efekt. */
.split__media--portrait{
  max-width:420px; border:0; border-radius:0; overflow:visible; background:none;
}
/* Wtopienie jest wypalone w pliku przy proporcji 2:3, więc kadrowanie do
   innej proporcji odcięłoby je i przywróciło twardą krawędź. Na wąskim
   ekranie zmniejszamy szerokość, nie zmieniamy kształtu. */
.split__media--portrait img{ aspect-ratio:2/3; object-fit:cover; }
@media (max-width:919px){ .split__media--portrait{ max-width:300px; } }