/* ============================================================
   Polpharma Biologics — home prototype (TYLKO custom strony)
   Warstwa globalna: ../_shared/styleguide.css + ../_shared/nav/nav.css
   (typografia is-*, kolory, .section/.container, fonty, nav, maska nav,
   Get in touch, FOUC guard, .rv-*) — NICZEGO stamtąd nie redefiniować.
   ============================================================ */

/* ============================================================
   LOADER (site-level overlay)
   ============================================================ */
.loader_component {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--lab-white);
}

.loader_caption {
  position: absolute;
  z-index: 1;
  white-space: nowrap;
  font-weight: 500;   /* Medium — do czasu wgrania Season Sans Bold 700 */
}
.loader_caption.is-left  { left: 1.875rem; top: 1.5rem; }
.loader_caption.is-right { right: 1.875rem; bottom: 1.5rem; text-align: right; }

.loader_marks {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.loader_mark {
  position: absolute;
  width: 1.875rem;
  height: 1.875rem;
  will-change: transform;
}
.loader_mark svg { display: block; width: 100%; height: 100%; }
.loader_mark.is-square { transform: translateX(-1.0625rem); }
.loader_mark.is-circle { transform: translateX(1.0625rem); z-index: 2; }

/* (NAV + NAV MASK + GET IN TOUCH → ../_shared/nav/nav.css) */

/* ============================================================
   HERO
   ============================================================ */
.section.is-home-hero {
  min-height: 100vh;
  padding-top: 0;
  padding-bottom: 0;
  display: flex;
  align-items: flex-start;   /* tekst w górnej części ekranu (jak w Figmie), nie na środku */
  overflow: clip;
}

.home-hero_background {
  position: absolute;
  inset: -15% 0; /* zapas na parallax, żeby nie odsłonić krawędzi */
  z-index: -1;
  background: linear-gradient(180deg, #013b3a 0%, #0c5e5c 35%, #7fb5b3 75%, #cfe3e2 100%);
  overflow: hidden;
  will-change: transform;
}
/* Unicorn Studio embed — nad gradientem/kształtami (fallback zostaje pod spodem) */
.home-hero_unicorn {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.home-hero_unicorn canvas { width: 100%; height: 100%; display: block; }

/* overlay na Unicorn — narasta na scrollu (GSAP steruje opacity) */
.home-hero_overlay {
  position: absolute;
  inset: 0;
  z-index: 3;                 /* nad Unicornem (2), pod treścią hero */
  background: #000;           /* PRZEBUDOWA paczka 3: overlay CZARNY (było deep-green) */
  opacity: 0;
  pointer-events: none;
}

.home-hero_bg-shape {
  position: absolute;
  left: 50%;
  border-radius: 50%;
  z-index: 1;
}
.home-hero_bg-shape.is-top {
  width: 70vw; height: 70vw;
  top: 8%;
  transform: translateX(-50%);
  background: radial-gradient(circle at 50% 30%, rgba(198, 236, 235, 0.25), rgba(1, 59, 58, 0.15));
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.home-hero_bg-shape.is-bottom {
  width: 80vw; height: 80vw;
  top: 55%;
  transform: translateX(-50%);
  background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.75), rgba(198, 236, 235, 0.35));
  filter: blur(2px);
}

.home-hero_component {
  text-align: center;
  padding-top: 21vh;      /* Figma: y=126/800 = 15.75vh; +~5vh niżej (decyzja Tomka 2026-07-19) */
  position: relative;     /* kontekst pozycjonowania dla canvasu hero (i containing-block przy parallax transform) */
}
/* WATER REVEAL: canvas nagłówka — pełny viewport, wyśrodkowany; leży W .home-hero_component,
   więc parallax (translateY) i fade z GSAP niosą go tak samo jak dawny tekst DOM. */
.home-hero_component { position: relative; } /* kontekst dla absolutnego canvasu wody */
.home-hero_heading-canvas {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  display: none;                 /* REVEAL-PICKER: domyślnie ukryty — aktywny tylko gdy Water = ON */
}
html.rv-water .home-hero_heading-canvas { display: block; }
.home-hero_heading {
  max-width: 50rem;       /* Figma: 800px */
  margin-left: auto;
  margin-right: auto;
}
.home-hero_subtitle {
  margin-top: 1.5rem;
  color: rgba(230, 239, 239, 0.9);   /* Figma: Mist #E6EFEF, opacity 90% */
}

.home-hero_arrow {
  position: absolute;
  left: 50%;
  bottom: 2rem;           /* Figma: 32px */
  transform: translateX(-50%);
  width: 3.75rem; height: 3.75rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-hero_arrow svg { width: 1rem; height: 1rem; }

/* ============================================================
   PINNED FLOW: How it works → Section-1 → Section-End
   ============================================================ */
.section.is-home-how-it-works {
  padding: 0;
  background: var(--deep-green);
  z-index: 1;
}
.home-how-it-works_pin {
  position: relative;
  height: 100vh;
  overflow: clip;
}

/* header — tekst wejściowy */
.home-how-it-works_header {
  position: relative;
  z-index: 1;
  padding-top: 12.5rem;   /* Figma: headline top y=200 / 800 */
  text-align: center;
}
.home-how-it-works_subtitle {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.55);
}

/* nawias [ po lewej stronie bloku tekstu (Figma: x=32, y=200, 20×245, otwarty w prawo) */
.home-how-it-works_bracket {
  position: absolute;
  left: -1rem;              /* container-left (48px) − 16px = 32px od krawędzi ekranu */
  top: 12.5rem;             /* równo z headline (y=200) */
  width: 1.25rem;           /* 20px "feet" */
  height: 15.3125rem;       /* 245px = wysokość bloku headline+subtitle */
  border: 1px solid var(--light-stroke);
  border-right: none;       /* [ otwarty z prawej */
  border-top-left-radius: 0.625rem;    /* 10px — zaokrąglone zgięcia (Figma 4473:5415) */
  border-bottom-left-radius: 0.625rem;
  transform-origin: 50% 50%; /* grow na reveal = scaleY z środka */
  pointer-events: none;
}

/* maska z wideo */
.home-how-it-works_media-wrapper {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.home-how-it-works_media {
  position: absolute;
  inset: 0;
  /* MASKA = zaokrąglony kwadrat obrócony 45° (diament); rotacja ZAPIECZONA w SVG → statyczna.
     Rozmiar (mask-size) i pozycja (peek z dołu) animowane przez GSAP.
     Wideo pod spodem zostaje pełnoekranowe — maska tylko odsłania jego fragment. */
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Crect x='22' y='22' width='56' height='56' rx='15' transform='rotate(45 50 50)' fill='%23fff'/%3E%3C/svg%3E");
          mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Crect x='22' y='22' width='56' height='56' rx='15' transform='rotate(45 50 50)' fill='%23fff'/%3E%3C/svg%3E");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  will-change: -webkit-mask-size, mask-size, -webkit-mask-position, mask-position;
}
.home-how-it-works_video {
  /* wideo = zwykły fullscreen (object-fit cover); maska nad nim wycina diament.
     Na końcu maska > viewport → pełny, czysty cover = 1:1 z SHAPE_DIMS (handoff shape'a). */
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* stats overlays (Section-1 / Section-End) */
.home-how-it-works_stats {
  position: absolute;
  right: 2rem;      /* Figma: 32px od prawej */
  top: 33vh;        /* Figma: y=265 / 800 */
  z-index: 3;
  width: 18.75rem;  /* 300px */
}
.home-how-it-works_stat {
  padding: 0 0 1.5rem;
}
.home-how-it-works_stat-line {
  height: 1px;
  background: var(--light-stroke);
  transform-origin: left center;
  margin-bottom: 1rem;
}
.home-how-it-works_stat-label {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.5rem;
}

/* ciemny overlay podczas najazdu następnej sekcji */
.home-how-it-works_dark-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: #001a1a;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* WHAT WE DO — dół-lewo */
.home-how-it-works_what-we-do {
  position: absolute;
  left: 2rem;
  bottom: 2rem;     /* Figma: 32px */
  z-index: 3;
  text-align: left;
}
.home-how-it-works_label {
  /* NIE flex — kropka musi być inline w linii, żeby SplitText złapał ją do maski
     line-reveal (wjazd od dołu razem z tekstem, jak reszta). */
  margin-bottom: 1.25rem;
  font-weight: 700;
  line-height: 1.5;   /* zapas w masce, żeby 8px kropka nie była przycięta (is-caption ma lh 1.0) */
}
.home-how-it-works_label-dot {
  display: inline-block;
  width: 0.5rem; height: 0.5rem;
  margin-right: 0.5rem;          /* dawny gap flexa */
  border-radius: 50%;
  background: var(--red);
  vertical-align: middle;        /* wyśrodkowanie na linii (dawne align-items: center) */
}

/* ============================================================
   STUB — dalsza część strony
   ============================================================ */
/* ============================================================
   WE KNOW (The problem)
   ============================================================ */
/* REFAKTOR (paczka 2): sekcja WYSOKA (wysokość ustawia JS = (1+pinViewports)×100vh),
   sticky stage z tłami zamiast GSAP-pinu, teksty w naturalnym flow ze sticky. */
.section.is-home-we-know {
  padding: 0;
  background: var(--lab-white);
  /* sticky handoff: nachodzi na przypiętą sekcję wideo pod koniec pinu.
     WARTOŚĆ = CONFIG.howItWorks.overlapViewports × 100vh (sync ze script.js!)
     -100vh = wideo pod spodem STOI aż biel zakryje cały ekran */
  position: relative;
  z-index: 10;
  margin-top: -100vh;
  /* UWAGA: żadnego overflow na sekcji — ubiłby sticky w dzieciach */
}

/* stage — tła (apla + shape'y); sticky = odpowiednik dawnego pinu */
.home-we-know_stage {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: clip;
  z-index: 0;
}

/* apla (mist) — wjeżdża z dołu; pozycję startową (yPercent 100) ustawia GSAP.
   overflow:hidden = naturalne odkrywanie ostrej kopii shape'a w środku */
.home-we-know_bg {
  position: absolute;
  inset: 0;
  background: var(--mist);
  overflow: hidden;
}

/* kopie shape'a żyjące w stage'u (bazowa blur + ostra w apli)
   centrowanie przez GSAP (xPercent/yPercent -50) */
.home-we-know_shape {
  position: absolute;
  left: 50%;
  top: 50%;
  /* wymiary + transform ustawia GSAP (applyShapeDims) — 1:1 z ostatnią klatką wideo */
  will-change: transform;
}

/* ---------- wp1 — ZAWSZE w miejscu docelowym (absolute w stage'u) ----------
   Ruch = wyłącznie TRANSFER POZYCJI na scrubie (GSAP, y z dołu → 0, z kisielem).
   top/height ustawia JS z CONFIG.weKnow.layout. */
.home-we-know_wp1 {
  position: absolute;
  right: 3rem;        /* prawa kolumna jak w Figmie */
  width: 27.5rem;
  z-index: 1;
  will-change: transform;
}

/* w1 — relative, flex column space-between: para → diament → notka (ZERO absolute) */
.home-we-know_w1 {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}
.home-we-know_paragraph {
  width: 100%;
  color: var(--deep-green);
}
.home-we-know_paragraph-muted {
  color: rgba(0, 84, 83, 0.18);
}
.home-we-know_note {
  width: 100%;
  color: var(--deep-green);
}

/* diament — element flow: margin auto góra/dół = idealnie MIĘDZY para a notką
   (space-between + auto margins → koniec problemu z pozycją) */
.home-we-know_diamond {
  width: 3.75rem;
  height: 3.75rem;
  margin: auto 0;
}
.home-we-know_diamond img { display: block; width: 100%; height: 100%; }

/* w2 — absolute, TE SAME wymiary co w1 (inset 0), ta sama siatka space-between:
   teksty Our goal wskakują dokładnie w miejsca para/notki; diament zostaje z w1 */
.home-we-know_w2 {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
}
.home-we-know_goal-paragraph {
  width: 100%;           /* zawsze 100% parenta (decyzja Tomka 2026-07-19) */
  color: var(--deep-green);
}
.home-we-know_goal-note {
  width: 100%;
  color: var(--deep-green);
}

/* ---------- tytuły — JEDEN wrapper, w STAGE'U (nie scrollują), podmiana w miejscu ---------- */
/* absolute w sticky stage'u, CENTROWANY na linii titleTop (translateY -50%);
   top ustawia JS; linia 2 paragrafu siada na środku tytułu */
.home-we-know_title-wrap {
  position: absolute;
  /* left liczone w JS = środek PRZERWY między shapem a tekstem (równe odstępy, responsywnie).
     translate(-50%,-50%) → środek wrapa siada na (left, top). */
  transform: translate(-50%, -50%);
  width: fit-content;
  text-align: center; /* oba tytuły (We know / Our goal) centrują się na midX, nie tylko wrap */
  z-index: 1;         /* nad aplą (w obrębie stage'a) */
}
.home-we-know_title {
  font-family: var(--heading-family);
  font-weight: 400;
  font-size: 2.5rem;  /* Heading Small — bez shrinku, tytuł się POJAWIA (reveal) */
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-feature-settings: "ss01" 1;
  color: var(--deep-green);
  white-space: nowrap;
}
.home-we-know_goal-title {
  position: absolute;
  top: 0;
  left: 0;            /* dokładnie w miejscu "We know" */
  font-family: var(--heading-family);
  font-weight: 400;
  font-size: 2.5rem;  /* Figma: Heading Small 40px */
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-feature-settings: "ss01" 1;
  color: var(--deep-green);
  white-space: nowrap;
}

/* ============================================================
   FEATURE SHAPE — site-level overlay (shape.svg + butelka)
   ============================================================ */
.feature-shape_component {
  position: fixed;
  left: 50%;
  top: 50%;
  /* transform + wymiary ustawia GSAP (applyShapeDims) — 1:1 z ostatnią klatką wideo */
  z-index: 20;      /* nad sekcjami (10), pod nav (50) */
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  will-change: transform;
}
.feature-shape_svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 1; /* kolor kształtu = Mist #E6EFEF (fill w shape.svg) */
}
/* butelka (bottle.png, 519×437, transparent) — centrowana przez GSAP
   (xPercent/yPercent -50; CSS transform usunięty, żeby rotate z GSAP nie nadpisywał);
   blur = wersja bazowa, ukryta do sekwencji wejścia */
/* wrapper grupy butelek (weShape) — fill shape'a; opacity fade lecił TU (grupowo, nie per-butelka) */
.feature-shape_bottles { position: absolute; inset: 0; }
.feature-shape_bottle {
  position: absolute;
  left: 48.5%;   /* dostrojone przez Tomka w inspect (butelka końca wideo) */
  top: 49.5%;
  width: 70%; /* PNG ma przezroczyste marginesy — kalibrowane do designu; GSAP nadpisuje width */
  height: auto;
  filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  will-change: transform;
}
/* wersja ostra (w apli) — widoczna od razu, odkrywa ją krawędź apli */
.feature-shape_bottle.is-sharp {
  filter: none;
  opacity: 1;
  visibility: visible;
}

/* (FOUC guard [data-reveal] + .rv-line/.rv-line-in + reduced-motion
   → ../_shared/styleguide.css) */

/* ============================================================
   REVEAL-PICKER — jednostki word/char + panel dev UI (z home-reveal-lab)
   ============================================================ */
.rv-word { display: inline-block; will-change: transform, opacity, filter; }
.rv-char { display: inline-block; will-change: transform, opacity, filter; }

@media (prefers-reduced-motion: reduce) {
  .rv-word, .rv-char { transform: none !important; opacity: 1 !important; filter: none !important; }
}

/* ---------- PANEL (dev UI) ---------- */
.rv-panel {
  position: fixed; left: 16px; bottom: 16px; z-index: 100000;
  width: 236px; padding: 12px; box-sizing: border-box;
  background: rgba(4, 26, 26, 0.86); color: #eef3f1;
  border: 1px solid rgba(159, 216, 207, 0.28); border-radius: 12px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.4);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  transition: transform 0.28s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.28s ease;
}
.rv-panel.is-hidden { transform: translateY(140%); opacity: 0; pointer-events: none; }
.rv-panel_bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
.rv-panel_title { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: #9fd8cf; }
.rv-panel_close {
  width: 22px; height: 22px; line-height: 1; padding: 0; cursor: pointer;
  background: transparent; color: #9fd8cf; border: 1px solid rgba(159, 216, 207, 0.35);
  border-radius: 6px; font-size: 15px;
}
.rv-panel_close:hover { background: rgba(159, 216, 207, 0.15); }
.rv-panel_select {
  width: 100%; box-sizing: border-box; padding: 8px 9px; cursor: pointer;
  font: inherit; font-size: 13px; color: #eef3f1;
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(159, 216, 207, 0.3); border-radius: 8px;
}
.rv-panel_select:focus { outline: none; border-color: #9fd8cf; }
.rv-panel_select option { color: #062626; }
.rv-panel_check {
  display: flex; align-items: center; gap: 8px; margin-top: 9px; cursor: pointer;
  font-size: 12.5px; color: #eef3f1; user-select: none;
}
.rv-panel_check input { width: 15px; height: 15px; margin: 0; cursor: pointer; accent-color: #9fd8cf; }
.rv-panel_check em { font-style: normal; color: rgba(238, 243, 241, 0.5); }
.rv-panel_hint { margin: 9px 0 0; font-size: 10.5px; line-height: 1.45; color: rgba(238, 243, 241, 0.6); }
.rv-panel_hint b { color: #9fd8cf; }
.rv-panel_tab {
  position: fixed; left: 16px; bottom: 16px; z-index: 100000; cursor: pointer;
  padding: 9px 13px; font: inherit; font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  color: #062626; background: #9fd8cf; border: none; border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: transform 0.28s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.2s ease;
}
.rv-panel_tab:hover { transform: translateY(-2px); }
.rv-panel_tab.is-hidden { transform: translateY(140%); opacity: 0; pointer-events: none; }
@media (prefers-reduced-motion: reduce) {
  .rv-panel, .rv-panel_tab { transition: none; }
}
/* Water niedostępny dla efektów nieliniowych — wyszarzony checkbox */
.rv-panel_check.is-disabled { opacity: 0.4; cursor: not-allowed; }
.rv-panel_check.is-disabled input { cursor: not-allowed; }