/* ============================================================================
   PROJEKT KOI – main.css
   Kierunek: surowy minimalizm, nietypowy układ.
   Typografia: Inter Tight (grotesk) + JetBrains Mono (etykiety/meta)
   Kolory: naprzemiennie ciemne / jasne sekcje + koral z logo
   ----------------------------------------------------------------------------
   01. Tokeny
   02. Reset i baza
   03. Typografia pomocnicza (mono, linki)
   04. Nagłówek
   05. Sekcja 01 – HERO
   06. Sekcje tymczasowe (02–05, do przebudowy)
   07. Stopka
   08. prefers-reduced-motion
   ========================================================================== */


/* ==========================================================================
   01. TOKENY
   ========================================================================== */
:root {
  /* Bazy – naprzemiennie ciemne / jasne */
  --dark:      #0A0A0A;
  --light:     #F1EFEA;

  /* Tekst na ciemnym */
  --on-dark:        #F1EFEA;
  --on-dark-mute:   rgba(241, 239, 234, 0.46);
  --on-dark-faint:  rgba(241, 239, 234, 0.16);

  /* Tekst na jasnym */
  --on-light:       #0A0A0A;
  --on-light-mute:  rgba(10, 10, 10, 0.52);
  --on-light-faint: rgba(10, 10, 10, 0.14);

  /* Akcent z logo */
  --coral-1: #FF5E4D;
  --coral-2: #FF8A5B;

  /* Typografia */
  --font-sans: "Inter Tight", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  /* Rytm */
  --gutter: clamp(20px, 4vw, 48px);
  --hdr-h: 64px;

  /* Aktualne kolory kontekstu (przełączane przez .sec--dark / .sec--light) */
  --fg:       var(--on-dark);
  --fg-mute:  var(--on-dark-mute);
  --fg-faint: var(--on-dark-faint);
}


/* ==========================================================================
   02. RESET I BAZA
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--hdr-h);
}

body {
  margin: 0;
  background: var(--dark);
  color: var(--on-dark);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--coral-1); color: #14100E; }

:focus-visible {
  outline: 1.5px solid var(--coral-1);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 500;
  padding: 9px 16px;
  background: var(--coral-1);
  color: #14100E;
  font-family: var(--font-mono);
  font-size: 12px;
  transform: translateY(-160%);
  transition: transform 0.25s ease;
}
.skip-link:focus { transform: none; }

/* Konteksty kolorystyczne */
.sec--dark {
  background: var(--dark);
  color: var(--on-dark);
  --fg:       var(--on-dark);
  --fg-mute:  var(--on-dark-mute);
  --fg-faint: var(--on-dark-faint);
}
.sec--light {
  background: var(--light);
  color: var(--on-light);
  --fg:       var(--on-light);
  --fg-mute:  var(--on-light-mute);
  --fg-faint: var(--on-light-faint);
}

.wrap {
  width: min(1240px, 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.coral { color: var(--coral-1); }


/* ==========================================================================
   03. TYPOGRAFIA POMOCNICZA
   ========================================================================== */
.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

/* Linki-akcje: mono, z cienką linią pod spodem */
.lnk {
  position: relative;
  display: inline-block;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
  transition: color 0.3s ease;
}
.lnk::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.lnk:hover { color: var(--fg); }
.lnk:hover::after { transform: scaleX(1); transform-origin: left; }

.lnk--strong {
  color: var(--coral-1);
}
.lnk--strong::after { transform: scaleX(1); transform-origin: left; }
.lnk--strong:hover { color: var(--coral-2); }
.lnk--strong:hover::after { transform: scaleX(0); transform-origin: right; }


/* ==========================================================================
   04. NAGŁÓWEK
   ========================================================================== */
.hdr {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--hdr-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--gutter);
}
.hdr__brand { position: relative; display: block; }
/* Nowe logo jest dwuwierszowe (kwadratowe proporcje) – potrzebuje więcej
   wysokości niż płaski wariant, żeby litery były czytelne w nagłówku. */
.hdr__logo { height: 38px; width: auto; }
/* Wariant logo przełączany zależnie od tła sekcji pod nagłówkiem */
.hdr__logo--on-light { display: none; }
.hdr--light .hdr__logo--on-dark { display: none; }
.hdr--light .hdr__logo--on-light { display: block; }

.hdr__nav {
  display: flex;
  gap: 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(241, 239, 234, 0.6);
}
.hdr__nav a { transition: color 0.3s ease; }
.hdr__nav a:hover { color: #fff; }

/* Nagłówek nad jasną sekcją – ciemny tekst */
.hdr--light .hdr__nav { color: rgba(10, 10, 10, 0.6); }
.hdr--light .hdr__nav a:hover { color: #0A0A0A; }
.hdr--light .hdr__toggle { color: rgba(10, 10, 10, 0.7); }

.hdr__toggle { display: none; color: rgba(241, 239, 234, 0.7); }

@media (max-width: 767px) {
  .hdr__nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding-inline: var(--gutter);
    background: var(--dark);
    font-size: 13px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0s linear 0.35s;
  }
  .hdr__nav a { padding-block: 10px; }
  body.nav-open .hdr__nav {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease;
  }
  body.nav-open { overflow: hidden; }
  .hdr__toggle { display: block; }
}


/* ==========================================================================
   05. SEKCJA 01 – HERO
   Mikro-tekst w morzu pustki + interaktywna siatka punktów w tle.
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--hdr-h) var(--gutter);
  overflow: hidden;
}

/* Canvas z siatką punktów – pełne tło sekcji */
.hero__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Blok treści: celowo mały, otoczony pustką */
.hero__center {
  position: relative;
  z-index: 2;
  max-width: 430px;
  text-align: left;
}

.hero__kicker {
  margin-bottom: 26px;
  color: var(--on-dark-mute);
}

.hero__title {
  font-size: clamp(19px, 1.55vw, 23px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--on-dark);
}

.hero__lead {
  margin-top: 20px;
  max-width: 350px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--on-dark-mute);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 38px;
}

/* Meta w rogach ekranu – kotwiczy pustkę */
.hero__meta {
  position: absolute;
  z-index: 2;
  bottom: 26px;
  font-size: 10px;
  color: var(--on-dark-faint);
}
.hero__meta--bl { left: var(--gutter); }
.hero__meta--br { right: var(--gutter); }

@media (max-width: 767px) {
  .hero__center { max-width: 100%; }
  .hero__meta { font-size: 9px; }
}


/* ==========================================================================
   06. SEKCJA 02 – USŁUGI
   Sticky pinning: numer stoi nieruchomo, panele jadą poziomo.
   ========================================================================== */
.svc { position: relative; }

/* Wysokość „drogi scrolla": 1 ekran na panel (4×100vh)
   + pół ekranu na szybkie przejście w jasne */
.svc__pin { height: 450vh; }

.svc__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* Sterowane z JS w końcówce sekcji – treść gaśnie, zanim tło zrobi się jasne */
  --fade: 1;
}
.svc__head,
.svc__num,
.svc__track { opacity: var(--fade); }

/* Nagłówek sekcji – nieruchomy */
.svc__head {
  position: absolute;
  top: calc(var(--hdr-h) + 18px);
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.svc__label { color: var(--coral-1); }
.svc__counter { color: var(--on-dark-faint); }

/* Wielki numer – stoi w miejscu, wymienia się cyfra */
.svc__num {
  position: absolute;
  left: var(--gutter);
  top: 50%;
  translate: 0 -50%;
  width: clamp(90px, 12vw, 170px);
  height: clamp(90px, 12vw, 170px);
  pointer-events: none;
}
.svc__num-item {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(72px, 10vw, 140px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--on-dark-faint);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.svc__num-item.is-active {
  opacity: 1;
  transform: none;
  color: var(--coral-1);
}

/* Tor z panelami */
.svc__track {
  display: flex;
  width: max-content;
}

.svc__panel {
  width: var(--stage-w, 100vw);
  flex: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(30px, 5vw, 70px);
  padding-inline: calc(var(--gutter) + clamp(120px, 15vw, 230px)) var(--gutter);
}

.svc__title {
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--on-dark);
}
.svc__desc {
  margin-top: 18px;
  max-width: 38ch;
  font-size: 14px;
  line-height: 1.65;
  color: var(--on-dark-mute);
}
.svc__panel .lnk { margin-top: 28px; }

/* Miejsce na grafikę / animację AI */
/* Kadr wideo – proporcje 16:9 zgodne z materiałem */
.svc__media {
  position: relative;
  aspect-ratio: 16 / 9;
  max-height: 54vh;
  overflow: hidden;
  border: 1px solid var(--on-dark-faint);
  background: #000;
}
.svc__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* –– Mobile: bez pinningu, zwykły stos –– */
@media (max-width: 899px) {
  .svc__pin { height: auto; }
  .svc__stage {
    position: static;
    height: auto;
    overflow: visible;
    padding-block: clamp(80px, 12vh, 120px);
  }
  .svc__head {
    position: static;
    margin-bottom: 40px;
    padding-inline: var(--gutter);
  }
  .svc__counter { display: none; }
  .svc__num { display: none; }

  .svc__track {
    flex-direction: column;
    width: 100%;
    transform: none !important;
    gap: 60px;
  }
  .svc__panel {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 24px;
    padding-inline: var(--gutter);
  }
  .svc__media { max-height: none; }
}


/* ==========================================================================
   07. SEKCJA 03 – DLACZEGO MY
   Jasna inwersja. Treść wchodzi z opóźnieniem; wiersze podmieniają się
   w tym samym miejscu: wersja agencji → wersja Projekt KOI.
   ========================================================================== */
.cmp { position: relative; }
/* 6 kroków × 150vh – każde zdanie ma sporo scrolla, zanim ustąpi kolejnemu */
.cmp__pin { height: 900vh; }

.cmp__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding-inline: var(--gutter);
}

.cmp__head {
  position: absolute;
  top: calc(var(--hdr-h) + 18px);
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  /* Wchodzi razem z treścią – opóźnienie po inwersji tła */
  opacity: 0;
  transition: opacity 0.6s ease;
}
.cmp.is-awake .cmp__head { opacity: 1; }

.cmp__label { color: var(--coral-1); }
.cmp__counter { color: var(--on-light-faint); }

/* Wiersze leżą jeden na drugim – zmienia się tylko aktywny */
.cmp__rows {
  position: relative;
  width: min(760px, 100%);
  min-height: 260px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.cmp.is-awake .cmp__rows { opacity: 1; transform: none; }

.cmp__row {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease;
}
.cmp__row.is-on { opacity: 1; visibility: visible; }

.cmp__crit {
  margin-bottom: 22px;
  color: var(--on-light-mute);
}

/* Dwie wersje tej samej wartości – nałożone, przełączane */
.cmp__val {
  font-size: clamp(24px, 3.6vw, 46px);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.025em;
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.cmp__val--old {
  color: var(--on-light-mute);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(10, 10, 10, 0.28);
}
.cmp__val--new {
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  translate: 0 -18%;
  color: var(--on-light);
  opacity: 0;
  transform: translateY(12px);
}

/* Po przejściu w obrębie wiersza: stara wersja gaśnie, nowa wchodzi */
.cmp__row.show-new .cmp__val--old { opacity: 0; transform: translateY(-10px); }
.cmp__row.show-new .cmp__val--new { opacity: 1; transform: none; }

/* Finał – jedyna liczba w sekcji */
.cmp__final {
  font-size: clamp(38px, 7vw, 92px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--coral-1);
}
.cmp__final-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--on-light-mute);
}

@media (max-width: 899px) {
  .cmp__pin { height: auto; }
  .cmp__stage {
    position: static;
    height: auto;
    overflow: visible;
    padding-block: clamp(80px, 12vh, 120px);
    place-items: stretch;
  }
  .cmp__head { position: static; margin-bottom: 44px; opacity: 1; }
  .cmp__counter { display: none; }

  /* Na mobile pokazujemy wszystko naraz, bez podmiany */
  .cmp__rows {
    width: 100%;
    min-height: 0;
    opacity: 1;
    transform: none;
    display: grid;
    gap: 44px;
  }
  .cmp__row {
    position: static;
    opacity: 1;
    visibility: visible;
  }
  .cmp__val { font-size: 22px; }
  .cmp__val--new {
    position: static;
    translate: none;
    opacity: 1;
    transform: none;
    margin-top: 8px;
  }
}


/* ==========================================================================
   08. SEKCJA 04 – REALIZACJE
   Nierówna siatka 12-kolumnowa; ramka obrysowuje się przy wejściu w kadr.
   ========================================================================== */
.work { padding-block: clamp(90px, 14vh, 160px); }
.work__head { margin-bottom: clamp(50px, 8vh, 90px); }

.work__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(28px, 4vw, 64px) clamp(20px, 3vw, 40px);
  align-items: start;
}

/* Celowo nierówny rozkład. Kadry mają realne proporcje materiału
   (pionowy zrzut mobilny, poziomy desktop, film 16:9 i 9:16), więc niższe
   kafle dosuwamy do dołu wiersza – pustka wypada wtedy u góry i czyta się
   jako rytm, a nie jak dziura w siatce. */
.work__item--a { grid-column: 1 / 5; }                    /* Perła – pionowy */
.work__item--b { grid-column: 6 / 13; align-self: end; }  /* Topczewiak */
.work__item--c { grid-column: 1 / 7; }                    /* WarsztatDemo */
.work__item--d { grid-column: 8 / 13; align-self: end; }  /* Trenzzo */
.work__item--e { grid-column: 1 / 9; align-self: end; }   /* Sok 777 – 16:9 */
.work__item--f { grid-column: 9 / 13; }                   /* Awatar – pionowy */

.work__frame {
  position: relative;
  display: block;
  aspect-ratio: var(--ratio, 16 / 10);
  overflow: hidden;
  background: #080706;
}

/* Zrzut / plakat wypełnia kadr */
.work__img,
.work__video {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.4s ease;
}

/* Grający film można kliknąć, żeby zatrzymać */
.work__frame--video .work__video { cursor: pointer; }

/* –– Kafel-link: klik otwiera stronę –– */
.work__frame--link { cursor: pointer; }
.work__frame--link:hover .work__img { transform: scale(1.03); opacity: 0.72; }

.work__go {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--coral-1);
  color: #14100E;
  font-size: 10px;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.work__frame--link:hover .work__go,
.work__frame--link:focus-visible .work__go { opacity: 1; transform: none; }

/* –– Kafel-wideo: klik uruchamia film w miejscu –– */
.work__play {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0;
  color: var(--on-dark);
  background: rgba(8, 7, 6, 0.34);
  transition: background-color 0.35s ease, opacity 0.35s ease;
}
.work__play svg {
  width: 46px;
  height: 46px;
  padding: 13px;
  border: 1px solid rgba(241, 239, 234, 0.5);
  border-radius: 50%;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.3s ease, background-color 0.3s ease;
}
.work__play span { font-size: 10px; letter-spacing: 0.16em; }
.work__play:hover { background: rgba(8, 7, 6, 0.18); }
.work__play:hover svg {
  transform: scale(1.08);
  border-color: var(--coral-1);
  background: var(--coral-1);
  color: #14100E;
}
/* Po uruchomieniu nakładka znika i przestaje łapać kliknięcia */
.work__frame.is-playing .work__play { opacity: 0; pointer-events: none; }

/* Obrys rysowany linią – cztery krawędzie po obwodzie, zgodnie z zegarem.
   Cztery pseudo-elementy zamiast SVG: zawsze domykają się idealnie,
   a grubość linii nie zależy od proporcji kadru. */
/* Sama dekoracja (cztery linie obrysu) – nie może przechwytywać kliknięć,
   bo leży nad filmem i blokowałaby pauzowanie. */
.work__box { position: absolute; inset: 0; pointer-events: none; z-index: 3; }

.work__frame::before,
.work__frame::after,
.work__box::before,
.work__box::after {
  content: "";
  position: absolute;
  background: rgba(255, 94, 77, 0.55);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* góra */
.work__frame::before {
  top: 0; left: 0; right: 0; height: 1px;
  transform: scaleX(0);
  transform-origin: left;
}
/* prawa */
.work__frame::after {
  top: 0; right: 0; bottom: 0; width: 1px;
  transform: scaleY(0);
  transform-origin: top;
}
/* dół */
.work__box::before {
  bottom: 0; left: 0; right: 0; height: 1px;
  transform: scaleX(0);
  transform-origin: right;
}
/* lewa */
.work__box::after {
  bottom: 0; left: 0; top: 0; width: 1px;
  transform: scaleY(0);
  transform-origin: bottom;
}

.js [data-draw].is-drawn .work__frame::before,
.js [data-draw].is-drawn .work__box::before { transform: scaleX(1); }
.js [data-draw].is-drawn .work__frame::after,
.js [data-draw].is-drawn .work__box::after { transform: scaleY(1); }

/* Opóźnienia tylko przy rysowaniu – przy scrollu w górę obrys znika od razu */
.js [data-draw].is-drawn .work__frame::after { transition-delay: 0.34s; }
.js [data-draw].is-drawn .work__box::before { transition-delay: 0.68s; }
.js [data-draw].is-drawn .work__box::after { transition-delay: 1.02s; }

/* Bez JS obrys jest po prostu widoczny */
html:not(.js) .work__frame::before,
html:not(.js) .work__box::before { transform: scaleX(1); }
html:not(.js) .work__frame::after,
html:not(.js) .work__box::after { transform: scaleY(1); }

/* Zawartość kadru wchodzi po obrysowaniu ramki */
.js [data-draw] .work__img,
.js [data-draw] .work__video,
.js [data-draw] .work__play { opacity: 0; }
.js [data-draw].is-drawn .work__img,
.js [data-draw].is-drawn .work__video,
.js [data-draw].is-drawn .work__play { opacity: 1; transition-delay: 0.5s; }
.js [data-draw].is-drawn .work__frame--link:hover .work__img { opacity: 0.72; }

.work__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.js [data-draw].is-drawn .work__meta {
  opacity: 1;
  transform: none;
  transition-delay: 0.9s;
}
html:not(.js) .work__meta { opacity: 1; transform: none; }

.work__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--on-dark);
}
.work__cat {
  flex: none;
  font-size: 10px;
  color: var(--on-dark-faint);
}

@media (max-width: 899px) {
  .work__grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .work__item--a,
  .work__item--b,
  .work__item--c,
  .work__item--d,
  .work__item--e,
  .work__item--f {
    grid-column: 1 / -1;
    align-self: auto;
  }

  /* Na wąskim ekranie pionowe kadry są za wysokie – przycinamy do 4:5 */
  .work__item--a .work__frame,
  .work__item--f .work__frame { aspect-ratio: 4 / 5; }

  /* Na dotyku nie ma hovera – etykieta linku widoczna od razu */
  .work__go { opacity: 1; transform: none; }
}


/* ==========================================================================
   09. SEKCJA 05 – KONTAKT
   Formularz krokowy. Opcje są przygaszone i rozjaśniają się, gdy najedziesz
   na krok (na dotyku i przy fokusie klawiatury – od razu pełne).
   ========================================================================== */
.ct { padding-block: clamp(90px, 14vh, 160px); }

.ct__title {
  max-width: 22ch;
  margin-bottom: clamp(50px, 8vh, 88px);
  font-size: clamp(26px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.ct__form {
  display: grid;
  gap: clamp(38px, 6vh, 64px);
  max-width: 820px;
}

.ct__step {
  margin: 0;
  padding: 0;
  border: 0;
  border-top: 1px solid var(--on-light-faint);
  padding-top: 24px;
}

.ct__q {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 0;
  font-size: clamp(17px, 1.9vw, 22px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--on-light);
}
.ct__q-num { color: var(--coral-1); }

/* Opcje – chipy z cienkim obrysem */
.ct__opts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  opacity: 0.42;
  transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.ct__step:hover .ct__opts,
.ct__step:focus-within .ct__opts,
.ct__step.is-answered .ct__opts {
  opacity: 1;
  transform: none;
}

.ct__opt { cursor: pointer; }
.ct__opt input {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.ct__opt span {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--on-light-faint);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--on-light-mute);
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}
.ct__opt:hover span {
  color: var(--on-light);
  border-color: rgba(10, 10, 10, 0.35);
}
.ct__opt input:checked + span {
  background: var(--coral-1);
  border-color: var(--coral-1);
  color: #FFF3F0;
}
.ct__opt input:focus-visible + span {
  outline: 1.5px solid var(--coral-1);
  outline-offset: 3px;
}

/* Pole „Inna" – dosuwane pod opcjami */
.ct__other {
  display: block;
  width: min(360px, 100%);
  margin-top: 16px;
}

/* Pola tekstowe – same linie, bez ramek */
.ct__area,
.ct__other,
.ct__field input {
  padding: 10px 2px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--on-light-faint);
  border-radius: 0;
  color: var(--on-light);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: border-color 0.3s ease;
}
.ct__area {
  width: 100%;
  margin-top: 20px;
  resize: vertical;
  line-height: 1.6;
}
.ct__area::placeholder,
.ct__other::placeholder,
.ct__field input::placeholder { color: var(--on-light-faint); }

.ct__area:focus,
.ct__other:focus,
.ct__field input:focus {
  outline: none;
  border-bottom-color: var(--coral-1);
}

.ct__fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 24px;
}
.ct__field { display: grid; gap: 6px; }
.ct__field .mono { font-size: 10px; color: var(--on-light-mute); }
.ct__field input[aria-invalid="true"] { border-bottom-color: var(--coral-1); }

.ct__foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
}

.ct__submit {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 30px;
  border-radius: 999px;
  background: var(--on-light);
  color: var(--light);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background-color 0.3s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.ct__submit svg { width: 15px; height: 15px; transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
.ct__submit:hover { background: var(--coral-1); }
.ct__submit:hover svg { transform: translateX(4px); }
.ct__submit[disabled] { opacity: 0.5; pointer-events: none; }

.ct__status { font-size: 10px; color: var(--coral-1); }

.ct__direct {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin-top: clamp(44px, 7vh, 76px);
  padding-top: 26px;
  border-top: 1px solid var(--on-light-faint);
}

@media (max-width: 719px) {
  .ct__fields { grid-template-columns: 1fr; }
  /* Bez hovera na dotyku – opcje od razu w pełni widoczne */
  .ct__opts { opacity: 1; transform: none; }
}
.sec { position: relative; }

.sec__label {
  margin-bottom: 28px;
  color: var(--coral-1);
}

.sec__title {
  max-width: 20ch;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
}



/* ==========================================================================
   07. STOPKA
   ========================================================================== */
.ftr {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 26px var(--gutter);
  border-top: 1px solid var(--on-light-faint);
}
.ftr .mono { font-size: 10px; color: var(--on-light-mute); }


/* ==========================================================================
   08. PREFERS-REDUCED-MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}