/* ==========================================================================
   VODOJEM – style.css
   Design systém + komponenty. Mobile-first, jediný zdroj štýlov webu.

   Obsah:
   1.  Design tokeny (farby, spacing, typografia, layout, pohyb)
   2.  Reset a základ
   3.  Typografia
   4.  Layout (container, grid)
   5.  Komponenty
       5.1  Skip link
       5.2  Tlačidlá a odkazy
       5.3  Eyebrow (malý technický nadpis)
       5.4  Hlavička + navigácia
       5.5  Mobilné menu
       5.6  Loader (kreslenie veže)
       5.7  Rozdelené slová (text reveal / scrub)
       5.8  Intro – spoločná scéna (sticky + morph)
       5.9  Intro A – umelecká fotografia
       5.10 Intro B – výkres → realita
       5.11 Statement (veľký odsek)
       5.12 Príbeh veže
       5.13 Porovnanie pred / po
       5.14 Fakty (definičný zoznam)
       5.15 Rail – ukazovateľ postupu
   6.  Reveal pri scrolle
   7.  Utility
   8.  Redukovaný pohyb
   ========================================================================== */


/* ==========================================================================
   1. Design tokeny
   ========================================================================== */
:root {
  /* --- Farby (značka: čierna + biela, neutrálne pozadie) --- */
  --color-primary: #000000;      /* CTA, nadpisy, výrazné plochy */
  --color-secondary: #ffffff;    /* text na tmavom, svetlé tlačidlá */
  --color-background: #f0f0f0;   /* hlavné pozadie */
  --color-surface: #ffffff;      /* karty, svetlé plochy */
  --color-text: #333333;         /* bežný text */
  --color-heading: #000000;      /* nadpisy */
  --color-muted: #5f5f5f;        /* popisky – kontrast 5,6 : 1 na #f0f0f0 */
  --color-accent: #000000;       /* značka nemá farebný akcent – akcentom je čierna */
  --color-line: #c4c4c4;         /* tenké deliace linky */
  --color-line-inverse: rgba(255, 255, 255, 0.32);
  --color-shade: rgba(0, 0, 0, 0.4); /* jednoliate stmavenie fotografií (bez prechodov) */

  /* --- Spacing (8px grid) --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  --space-11: 192px;
  --section-space: clamp(var(--space-9), 12vw, var(--space-11));

  /* --- Typografia --- */
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Škála 1,25 (major third) pre texty, plynulá clamp() pre display nadpisy */
  --fs-base: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --fs-small: 1rem;                                             /* min. 16 px */
  --fs-lead: clamp(1.125rem, 1rem + 0.45vw, 1.5rem);
  --fs-h6: var(--fs-base);
  --fs-h5: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);
  --fs-h4: clamp(1.25rem, 1.15rem + 0.45vw, 1.5625rem);
  --fs-h3: clamp(1.5625rem, 1.35rem + 0.9vw, 1.953rem);
  --fs-statement: clamp(1.75rem, 1.15rem + 2.3vw, 4.25rem);
  --fs-h2: clamp(3.75rem, 1.75rem + 6.5vw, 13rem);
  --fs-h1: clamp(4rem, 1.5rem + 9vw, 18rem);
  --fs-menu: clamp(3.75rem, 2rem + 8vw, 7rem);

  --lh-display: 0.92;
  --lh-heading: 1.15;
  --lh-body: 1.5;
  --tracking-display: -0.005em;
  --tracking-label: 0.06em;

  /* --- Layout --- */
  --container-width: 90%;       /* šírka webu = 90 % obrazovky */
  --text-max: 62ch;             /* čitateľná dĺžka riadku */
  --text-max-screen: 70vw;      /* text nikdy cez celú šírku */
  --grid-columns: 4;
  --grid-gap: var(--space-4);
  --header-height: var(--space-8);
  --radius: 0;                  /* ostré rohy */
  --border: 1px solid var(--color-line);

  /* Breakpointy (mobile-first, používané v @media):
     48em  =  768 px  tablet
     64em  = 1024 px  desktop
     90em  = 1440 px  veľký desktop
     160em = 2560 px  2K / 4K */

  /* --- Pohyb --- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-1: 0.3s;
  --dur-2: 0.6s;
  --dur-3: 1.1s;
  --dur-4: 1.6s;
  --stagger: 60ms;

  /* --- Vrstvy --- */
  --z-stage: 1;
  --z-overlay: 2;
  --z-rail: 30;
  --z-menu: 40;
  --z-header: 50;
  --z-loader: 100;
}

@media (min-width: 48em) {
  :root {
    --grid-columns: 8;
    --grid-gap: var(--space-5);
  }
}

@media (min-width: 64em) {
  :root {
    --grid-columns: 12;
    --grid-gap: var(--space-6);
    --header-height: var(--space-9);
  }
}

@media (min-width: 160em) {
  :root {
    --grid-gap: var(--space-7);
    --header-height: var(--space-10);
  }
}

/* 4K monitory bez škálovania OS – celá typografia (rem) rastie úmerne */
@media (min-width: 160em) {
  html { font-size: 125%; }
}

@media (min-width: 220em) {
  html { font-size: 150%; }
}


/* ==========================================================================
   2. Reset a základ
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

/* Lenis (plynulý scroll) – potrebné pravidlá knižnice */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

body {
  min-height: 100svh;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

input,
button {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
  padding: 0;
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

::selection {
  background: var(--color-primary);
  color: var(--color-secondary);
}


/* ==========================================================================
   3. Typografia
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-heading);
  line-height: var(--lh-heading);
  font-weight: 600;
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); font-family: var(--font-sans); }
h5 { font-size: var(--fs-h5); font-family: var(--font-sans); }
h6 { font-size: var(--fs-h6); font-family: var(--font-sans); }

p {
  max-width: min(var(--text-max), 100%);
  text-align: left;
  text-wrap: pretty;
}

/* Display – veľké kondenzované nadpisy */
.display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
}

.display--1 { font-size: var(--fs-h1); }
.display--2 { font-size: var(--fs-h2); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.45;
}

/* Technické popisky, čísla */
.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0;
}

@media (min-width: 48em) {
  p {
    max-width: min(var(--text-max), var(--text-max-screen));
  }
}


/* ==========================================================================
   4. Layout
   ========================================================================== */
.container {
  width: var(--container-width);
  margin-inline: auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
  gap: var(--grid-gap);
}

.section {
  position: relative;
  padding-block: var(--section-space);
}


/* ==========================================================================
   5. Komponenty
   ========================================================================== */

/* --- 5.1 Skip link ------------------------------------------------------ */
.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: calc(var(--z-loader) + 1);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-secondary);
  transform: translateY(-200%);
  transition: transform var(--dur-1) var(--ease-out);
}

.skip-link:focus {
  transform: none;
}


/* --- 5.2 Tlačidlá a odkazy ---------------------------------------------- */
.button {
  --button-bg: var(--color-primary);
  --button-fg: var(--color-secondary);
  --button-hover-bg: var(--color-secondary);
  --button-hover-fg: var(--color-primary);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--space-8);
  padding: var(--space-4) var(--space-5);
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--button-border, var(--button-bg));
  border-radius: var(--radius);
  background: var(--button-bg);
  color: var(--button-fg);
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  line-height: 1;
  transition: color var(--dur-2) var(--ease-out);
}

/* Výplň pri hoveri – vysúva sa zdola, jednoliata farba */
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--button-hover-bg);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--dur-2) var(--ease-out);
}

.button__icon {
  transition: transform var(--dur-2) var(--ease-out);
}

@media (hover: hover) {
  .button:hover {
    color: var(--button-hover-fg);
  }

  .button:hover::before {
    transform: scaleY(1);
  }

  .button:hover .button__icon {
    transform: translateY(3px);
  }

  .button:hover .button__icon--right {
    transform: translateX(4px);
  }
}

.button--light {
  --button-bg: var(--color-secondary);
  --button-fg: var(--color-primary);
  --button-hover-bg: var(--color-primary);
  --button-hover-fg: var(--color-secondary);
}

/* Obrysové tlačidlo na fotografiu – priehľadné, pri hoveri sa vyplní bielou */
.button--ghost-light {
  --button-bg: transparent;
  --button-fg: var(--color-secondary);
  --button-border: var(--color-secondary);
  --button-hover-bg: var(--color-secondary);
  --button-hover-fg: var(--color-primary);
}

.button--small {
  min-height: var(--space-7);
  padding: var(--space-3) var(--space-4);
  gap: var(--space-4);
}

/* Podčiarknutý textový odkaz */
.link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
  transition: text-underline-offset var(--dur-1) var(--ease-out);
}

@media (hover: hover) {
  .link:hover {
    text-underline-offset: 0.4em;
  }
}


/* --- 5.3 Eyebrow -------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 1.4;
  color: currentColor;
}

/* Index v tvare "Ọ" z loga – čiarka nad a pod číslom */
.eyebrow__index {
  position: relative;
  display: inline-grid;
  place-items: center;
  min-width: 3ch;
  padding-block: var(--space-2);
}

.eyebrow__index::before,
.eyebrow__index::after {
  content: "";
  position: absolute;
  left: 50%;
  width: var(--space-2);
  height: 2px;
  background: currentColor;
  transform: translateX(-50%);
}

.eyebrow__index::before { top: 0; }
.eyebrow__index::after { bottom: 0; }

.eyebrow__rule {
  width: var(--space-7);
  height: 1px;
  background: currentColor;
}


/* --- 5.4 Hlavička + navigácia ------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  height: var(--header-height);
  color: var(--color-primary);
  transition:
    color var(--dur-2) var(--ease-out),
    background-color var(--dur-2) var(--ease-out),
    transform var(--dur-2) var(--ease-out);
  pointer-events: none;
}

/* Pri scrolle nadol sa skryje, pri scrolle nahor sa vráti – vždy priehľadná,
   farbu písma prispôsobí podkladu (is-inverse) */
.site-header.is-hidden {
  transform: translateY(-100%);
}

.site-header.is-solid {
  pointer-events: auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: 100%;
}

.site-header__inner > * {
  pointer-events: auto;
}

.site-header__logo img {
  width: auto;
  height: var(--space-5);
  transition: filter var(--dur-2) var(--ease-out);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-header__cta {
  display: none;
}

/* Hlavička nad tmavým podkladom (fotografia, menu) */
.site-header.is-inverse {
  color: var(--color-secondary);
}

.site-header.is-inverse .site-header__logo img {
  filter: invert(1);
}

.site-header.is-inverse .site-header__cta {
  --button-bg: var(--color-secondary);
  --button-fg: var(--color-primary);
  --button-hover-bg: var(--color-primary);
  --button-hover-fg: var(--color-secondary);
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  gap: var(--space-6);
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-block: var(--space-2);
  font-weight: 600;
  font-size: var(--fs-small);
}

.nav__index {
  font-family: var(--font-mono);
  font-weight: 400;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-2) var(--ease-out);
}

@media (hover: hover) {
  .nav__link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
}

/* Hamburger – vpravo */
.nav-toggle {
  position: relative;
  display: grid;
  place-items: center;
  width: var(--space-7);
  height: var(--space-7);
  margin-right: calc(var(--space-3) * -1);
}

.nav-toggle__line {
  position: absolute;
  width: var(--space-6);
  height: 2px;
  background: currentColor;
  transition: transform var(--dur-2) var(--ease-out);
}

.nav-toggle__line:first-child { transform: translateY(-5px); }
.nav-toggle__line:last-child { transform: translateY(5px); }

.nav-toggle[aria-expanded="true"] .nav-toggle__line:first-child { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__line:last-child { transform: rotate(-45deg); }

@media (min-width: 64em) {
  .site-header__logo img {
    height: var(--space-6);
  }

  .nav,
  .site-header__cta {
    display: block;
  }

  .site-header__cta {
    display: inline-flex;
  }

  .nav-toggle {
    display: none;
  }
}

@media (min-width: 160em) {
  .site-header__logo img {
    height: var(--space-7);
  }
}


/* --- 5.5 Mobilné menu --------------------------------------------------- */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-7);
  padding: calc(var(--header-height) + var(--space-7)) 5% var(--space-6);
  background: var(--color-primary);
  color: var(--color-secondary);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition:
    clip-path var(--dur-2) var(--ease-in-out),
    visibility 0s linear var(--dur-2);
}

.menu.is-open {
  clip-path: inset(0);
  visibility: visible;
  transition: clip-path var(--dur-2) var(--ease-in-out);
}

.menu__list {
  display: grid;
  gap: var(--space-2);
}

.menu__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--fs-menu);
  font-weight: 700;
  line-height: 0.95;
  text-transform: uppercase;
}

.menu__index {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 400;
}

.menu__footer {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line-inverse);
}

.menu__social {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 64em) {
  .menu {
    display: none;
  }
}


/* --- 5.6 Loader (kreslenie veže) --------------------------------------- */
.loader {
  display: none;
}

.js .loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  background: var(--color-background);
  color: var(--color-primary);
  transition: transform var(--dur-3) var(--ease-in-out) 0.15s;
}

.loader__icon {
  width: clamp(72px, 8vw, 128px);
  height: auto;
  overflow: visible;
}

.loader__icon path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw var(--dur-3) var(--ease-in-out) forwards;
}

.loader__icon path:nth-child(2) { animation-delay: 0.08s; }
.loader__icon path:nth-child(3) { animation-delay: 0.16s; }
.loader__icon path:nth-child(4) { animation-delay: 0.24s; }
.loader__icon path:nth-child(5) { animation-delay: 0.32s; }
.loader__icon path:nth-child(6) { animation-delay: 0.4s; }

.loader__icon rect {
  opacity: 0;
  animation: fade-in var(--dur-1) linear 0.9s forwards;
}

.is-loaded .loader {
  transform: translateY(-100%);
}

.loader.is-done {
  display: none;
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

@keyframes fade-in {
  to { opacity: 1; }
}


/* --- 5.7 Rozdelené slová ------------------------------------------------- */
/* JS obalí každé slovo do .word > .word__inner (bez JS ostáva čistý text) */
.word {
  display: inline-block;
}

/* Reveal pri načítaní – slová vyjdú z masky */
.js [data-reveal-load] .word {
  overflow: hidden;
  vertical-align: top;
  /* rezerva pre diakritiku nad veľkými písmenami (Ý, Š, Č) */
  padding-top: 0.14em;
  margin-top: -0.14em;
}

.js [data-reveal-load] .word__inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform var(--dur-4) var(--ease-out);
  transition-delay: calc(var(--i, 0) * var(--stagger) + var(--reveal-delay, 0.2s));
}

.is-loaded [data-reveal-load] .word__inner {
  transform: none;
}

/* Scrub – slová sa „rozsvecujú" podľa scrollu (hodnotu --w nastavuje JS) */
.js [data-scrub] .word {
  opacity: calc(0.16 + 0.84 * var(--w, 0));
  transition: opacity 0.15s linear;
}


/* --- 5.8 Intro – spoločná scéna ----------------------------------------- */
/* Sekcia je "koľajnica" (track) – jej výška určuje dĺžku scroll animácie.
   Scéna (stage) je počas nej prilepená. JS nastavuje --p (0–1) a --m (morph). */
.intro {
  --p: 0;
  --m: 0;
  position: relative;
  height: 100svh;
}

.intro__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background: var(--color-background);
}

.intro__layout {
  position: relative;
  display: grid;
  height: 100%;
  padding-top: calc(var(--header-height) + var(--space-4));
  padding-bottom: var(--space-6);
}

/* Morph – médium plynule mení polohu a veľkosť medzi dvoma obdĺžnikmi */
.morph {
  --x0: 0px; --y0: 0px; --w0: 100%; --h0: 100%;
  --x1: 0px; --y1: 0px; --w1: 100%; --h1: 100%;

  position: absolute;
  left: calc(var(--x0) + (var(--x1) - var(--x0)) * var(--m));
  top: calc(var(--y0) + (var(--y1) - var(--y0)) * var(--m));
  width: calc(var(--w0) + (var(--w1) - var(--w0)) * var(--m));
  height: calc(var(--h0) + (var(--h1) - var(--h0)) * var(--m));
  z-index: var(--z-stage);
  overflow: hidden;
  background: var(--color-primary);
  contain: layout paint;
}

.morph__zoom,
.morph__picture {
  position: absolute;
  inset: 0;
}

.morph__img,
.morph__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.morph__shade {
  position: absolute;
  inset: 0;
  background: var(--color-shade);
  pointer-events: none;
}

.morph__caption {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  color: var(--color-secondary);
}

/* Ukazovateľ scrollu */
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.scroll-cue__line {
  position: relative;
  width: 1px;
  height: var(--space-7);
  overflow: hidden;
  background: color-mix(in srgb, currentColor 25%, transparent);
}

.scroll-cue__line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  animation: cue 2.2s var(--ease-in-out) infinite;
}

@keyframes cue {
  0% { transform: translateY(-100%); }
  60%, 100% { transform: translateY(100%); }
}


/* --- 5.9 Fotografické sekcie – variant A ------------------------------- */
/* Téma pre text priamo na fotografii */
.theme-photo {
  --color-heading: var(--color-secondary);
  --color-text: var(--color-secondary);
  --color-muted: #e2e2e2;
  --color-line: rgba(255, 255, 255, 0.4);
  color: var(--color-text);
}

/* Sekcia s vysokou fotografiou na výšku na pozadí. Fotografia má prirodzenú
   výšku (1,5 × šírka, aspoň 140 % sekcie) a JS ju počas prechodu sekcie oknom
   plynulo posúva (--py) – obsah ide rýchlejšie, fotografia pomaly „putuje". */
.photo-section {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: end;
  min-height: 100svh;
  padding-block: var(--section-space) var(--space-8);
  overflow: hidden;
  background: var(--color-primary);
}

.photo-section__bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: max(150vw, 140%);
  z-index: -2;
  transform: translate3d(0, var(--py, 0px), 0);
  will-change: transform;
}

.photo-section__bg picture,
.photo-section__bg img {
  width: 100%;
  height: 100%;
}

.photo-section__bg img {
  object-fit: cover;
}

.photo-section__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-shade);
  pointer-events: none;
}

/* Sekcia s dlhým obsahom – fotografia len ako pozadie */
.photo-section--flow {
  display: block;
  min-height: 0;
}

/* Svetlá obloha pod textom – stredné stmavenie */
.photo-section--medium .photo-section__shade {
  background: rgba(0, 0, 0, 0.55);
}

/* Rušná textúra pod dlhším textom – silnejšie stmavenie */
.photo-section--dense .photo-section__shade {
  background: rgba(0, 0, 0, 0.7);
}

/* Oddych – iba fotografia, jemnejšie stmavenie */
.photo-section--interlude {
  min-height: 110svh;
}

.photo-section--interlude:not(:has(.photo-section__quote)) .photo-section__shade {
  opacity: 0.35;
}

.photo-section__caption {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: var(--color-secondary);
}

.photo-section__quote {
  max-width: 11ch;
}

/* Hero – pri načítaní sa fotografia jemne oddiali */
.photo-section--hero {
  padding-top: calc(var(--header-height) + var(--space-8));
  padding-bottom: var(--space-7);
}

/* Hero bez stmavenia – čierne písmo priamo na fotografii */
.photo-section--clear {
  --color-heading: var(--color-primary);
  --color-text: var(--color-primary);
  --color-muted: var(--color-primary);
  color: var(--color-text);
}

.photo-section--clear .photo-section__shade {
  display: none;
}

.photo-section--clear .hero-note {
  border-top-color: var(--color-primary);
}

/* Hero A – 300 vh: fotografia stojí v pozadí a posúva sa po celej výške,
   nad ňou prejdú dve obrazovky textu (nadpis, potom úvod a zoznam) */
.hero-scroll {
  position: relative;
  background: var(--color-background);
}

.hero-scroll__bg {
  position: sticky;
  top: 0;
  height: 100svh;
  margin-bottom: -100svh;
  overflow: hidden;
}

.hero-scroll__layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  /* vysoká vrstva – fotografia prejde pomaly po celej výške (na širokej obrazovke orezané boky) */
  height: 150svh;
  /* --p 0 → horná časť fotografie (nádrž), 1 → spodná časť */
  transform: translate3d(0, calc(var(--p, 0) * (100svh - 100%)), 0);
  will-change: transform;
}

.hero-scroll__layer picture,
.hero-scroll__layer img {
  width: 100%;
  height: 100%;
}

.hero-scroll__layer img {
  object-fit: cover;
}

/* teplejší tón fotografie – jemne do zlatista, ako popoludňajšie svetlo */
.hero-scroll__layer img {
  filter: sepia(0.22) saturate(1.12) brightness(1.04);
}

/* jemné zosvetlenie + zrno (ako na filme) – čierny nadpis lepšie vynikne */
.hero-scroll__layer::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.42 0 0 0 0 0.33 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    rgba(255, 244, 228, 0.16);
  mix-blend-mode: soft-light;
}

.hero-scroll__screen {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 150svh;
  padding-top: calc(var(--header-height) + var(--space-8));
  padding-bottom: var(--space-7);
}

/* text v hero na 90 % šírky obrazovky – rovnaký okraj vľavo aj vpravo */
.hero-scroll__screen > .container {
  width: 90%;
}

/* nadpis pri scrolle zmizne */
.hero-scroll__screen--first {
  min-height: 100svh;
  opacity: clamp(0, calc(1 - var(--p, 0) * 3), 1);
}

/* druhá obrazovka dlhšia – fotografia ešte dobehne pod textom */
.hero-scroll__screen--second {
  align-items: center;
  min-height: 200svh;
}

.photo-section--hero .photo-section__bg img {
  transform: scale(1.08);
  transition: transform 2.4s var(--ease-out);
}

.is-loaded .photo-section--hero .photo-section__bg img {
  transform: none;
}

.hero {
  display: grid;
  gap: var(--space-6);
}

.hero__title {
  max-width: 12ch;
}

/* Hero A – nadpis zmenšený (3 × o 10 %) */
.hero-scroll .hero__title {
  font-size: calc(var(--fs-h1) * 0.729);
  line-height: 0.92;
}

/* Poznámka na fotografii – bez boxu: linka, technický riadok, text, CTA */
.hero-note {
  display: grid;
  gap: var(--space-4);
  justify-items: start;
  width: min(100%, 30rem);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-secondary);
}

.hero-note__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
}

.hero-note__text {
  font-size: var(--fs-lead);
  line-height: 1.45;
  max-width: 34ch;
}

/* Nová kapitola */
.chapter {
  display: grid;
  gap: var(--space-6);
}

/* Index zážitkov */
.floor-index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.floor-index__item {
  display: inline-flex;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid currentColor;
}

.floor-index__num {
  color: var(--color-muted);
}

@media (min-width: 64em) {
  /* Nadpis vľavo, poznámka vpravo na spoločnej základnej línii */
  .hero {
    grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
    column-gap: var(--grid-gap);
    align-items: end;
  }

  .hero__title {
    grid-column: 1 / span 8;
  }

  .hero .hero-note {
    grid-column: 9 / -1;
    justify-self: end;
    margin-bottom: 0.6em;
  }
}


/* --- 5.10 Intro B – video ako dominanta ---------------------------------- */
.js .intro--blueprint {
  height: 400svh;
}

.intro--blueprint .intro__meta {
  display: none;
}

.intro--blueprint .intro__layout {
  grid-template-rows: minmax(0, 1fr) auto auto;
  gap: var(--space-5);
}

/* Mobil: video cez celú šírku hore (aj pod hlavičkou), pod ním texty */
.intro--blueprint .intro__slot {
  position: relative;
  grid-row: 1;
  min-height: 0;
  width: 100vw;
  margin-inline: calc(50% - 50vw);
}

/* bez JS: namiesto videa záverečný záber */
html:not(.js) .intro--blueprint .intro__slot {
  background: url("/assets/video/hero-koniec.jpg") center / cover no-repeat;
}

.intro--blueprint .intro__title {
  grid-row: 2;
}

.intro--blueprint .intro__lead {
  grid-row: 3;
  display: grid;
  gap: var(--space-4);
  justify-items: start;
}

.intro--blueprint .intro__lead {
  pointer-events: auto;
}

.intro--blueprint .intro__lead p {
  max-width: 40ch;
}

/* Kótovacie čiary okolo rámu – kreslia sa pri načítaní */
.dimension {
  position: absolute;
  display: none;
  color: var(--color-primary);
  pointer-events: none;
}

@media (min-width: 64em) {
  .dimension {
    display: block;
  }
}

/* Hlavná čiara + koncové značky; čiara sa "natiahne" od stredu */
.dimension__line,
.dimension::before,
.dimension::after {
  position: absolute;
  background: currentColor;
}

.dimension__line {
  transition: transform var(--dur-4) var(--ease-in-out) 0.9s;
}

.dimension::before,
.dimension::after {
  content: "";
  opacity: 0;
  transition: opacity var(--dur-1) linear 0.9s;
}

.is-loaded .dimension::before,
.is-loaded .dimension::after {
  opacity: 1;
}

.dimension--v {
  top: 0;
  bottom: 0;
  left: calc(var(--space-6) * -1);
  width: var(--space-3);
}

.dimension--v .dimension__line {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  transform: scaleY(0);
}

.dimension--v::before,
.dimension--v::after {
  left: 0;
  right: 0;
  height: 1px;
}

.dimension--v::before { top: 0; }
.dimension--v::after { bottom: 0; }

.dimension--h {
  left: 0;
  right: 0;
  bottom: calc(var(--space-5) * -1);
  height: var(--space-3);
}

.dimension--h .dimension__line {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: scaleX(0);
}

.dimension--h::before,
.dimension--h::after {
  top: 0;
  bottom: 0;
  width: 1px;
}

.dimension--h::before { left: 0; }
.dimension--h::after { right: 0; }

.is-loaded .dimension__line {
  transform: none;
}

.dimension__label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--dur-2) linear 1.8s;
}

.is-loaded .dimension__label {
  opacity: 1;
}

.dimension--v .dimension__label {
  top: 50%;
  right: var(--space-5);
  writing-mode: vertical-rl;
  transform: translateY(-50%) rotate(180deg);
}

.dimension--h .dimension__label {
  left: 50%;
  top: var(--space-4);
  transform: translateX(-50%);
}

/* Médium v B: video + fotografia, ktorá sa prelne pri zväčšení */
.intro--blueprint .morph {
  /* rovnaký tón ako pozadie videa – okraje splynú */
  background: #ebeef5;
}

/* video celé, bez orezania – okraje splynú s pozadím rovnakého tónu */
.intro--blueprint .morph__video {
  object-fit: contain;
  transition:
    transform 1.6s var(--ease-out),
    filter 1.6s var(--ease-out);
}

/* na konci (farebná fotografia) sa video zväčší na celú šírku aj výšku obrazovky
   a stmavne – texty sa prepnú na biele */
.intro--blueprint.is-video-end .morph__video {
  transform: scale(var(--video-cover, 1));
}

/* desktop: po rozšírení stmavne (texty sú nad videom), na poslednom zábere
   sa opäť rozjasní; na mobile je video bez filtra */
@media (min-width: 64em) {
  .intro--blueprint.is-video-end .morph__video {
    filter: brightness(0.62);
  }

  .intro--blueprint.is-video-end.is-video-last .morph__video {
    filter: none;
  }
}

/* biele texty len na desktope – na mobile sú texty pod videom na svetlom pozadí */
@media (min-width: 64em) {
  .intro--blueprint.is-video-end .intro__layout {
    --color-heading: var(--color-secondary);
    --color-text: var(--color-secondary);
    --color-muted: #e2e2e2;
    color: var(--color-secondary);
  }

  .intro--blueprint.is-video-end .intro__lead .button {
    --button-bg: var(--color-secondary);
    --button-fg: var(--color-primary);
    --button-hover-bg: var(--color-primary);
    --button-hover-fg: var(--color-secondary);
  }
}

/* tlačidlo „Objaviť" a vedľa neho malé diskrétne prehrať / pozastaviť (len ikona) */
.intro__actions {
  display: flex;
  align-items: stretch;
  gap: var(--space-2);
}

.intro__actions .button {
  white-space: nowrap;
}

.video-mini {
  display: grid;
  place-items: center;
  width: var(--space-8);
  min-height: var(--space-8);
  padding: 0;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  font-size: 0.75rem;
  opacity: 0.55;
  cursor: pointer;
  transition: opacity var(--dur-1) var(--ease-out);
}

.video-mini:hover,
.video-mini:focus-visible {
  opacity: 1;
}

.video-mini:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

/* texty úvodu nad videom; pri scrolle ustúpia vyhláseniu.
   Vrstva neprijíma kurzor (hlavička tak „vidí" video pod ňou), odkazy áno. */
.js .intro--blueprint .intro__layout {
  z-index: calc(var(--z-stage) + 1);
  pointer-events: none;
  opacity: clamp(0, calc(1 - var(--p) / 0.2), 1);
}

html:not(.js) .intro--blueprint .morph {
  display: none;
}

.morph__photo {
  position: absolute;
  inset: 0;
}

.intro--blueprint .morph__shade {
  opacity: clamp(0, calc((var(--p) - 0.36) / 0.08), 1);
}

.morph__statement {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-5);
  padding-bottom: var(--space-7);
  color: var(--color-secondary);
  opacity: clamp(0, calc((var(--p) - 0.36) / 0.06), 1);
}

/* Ovládanie videa (video trvá viac ako 5 s → WCAG 2.2.2) */
.video-toggle {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--space-7);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary);
  color: var(--color-secondary);
  opacity: calc(1 - clamp(0, var(--m) / 0.2, 1));
}

/* Záverečná fáza: príbeh sa vysúva ponad scénu, scéna ustupuje */
.intro--blueprint .intro__stage {
  transform: scale(calc(1 - 0.06 * clamp(0, calc((var(--p) - 0.667) / 0.333), 1)));
  transform-origin: 50% 0;
}

@media (min-width: 64em) {
  /* Video cez celú obrazovku, texty na svetlých okrajoch záberu:
     meta vľavo hore, nadpis vľavo dole, text + CTA vpravo dole */
  .intro--blueprint .intro__layout {
    grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
    grid-template-rows: auto minmax(0, 1fr) auto;
    column-gap: var(--grid-gap);
    row-gap: var(--space-6);
    padding-top: calc(var(--header-height) + var(--space-5));
    padding-bottom: var(--space-6);
  }

  .intro--blueprint .intro__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    grid-column: 1 / span 3;
    grid-row: 1;
  }

  /* video cez celú obrazovku (hlavička je priehľadná) */
  .intro--blueprint .intro__slot {
    position: absolute;
    /* bez mriežkovej oblasti – pozicuje sa voči celej scéne */
    grid-area: auto;
    inset: 0 calc(50% - 50vw);
    width: auto;
    margin: 0;
  }

  .intro--blueprint .intro__title {
    grid-column: 1 / span 4;
    grid-row: 3;
    align-self: end;
    font-size: min(var(--fs-h1), 6vw);
  }

  .intro--blueprint .intro__lead {
    grid-column: 9 / -1;
    grid-row: 3;
    align-self: end;
  }
}


/* --- 5.11 Statement ----------------------------------------------------- */
.statement {
  font-family: var(--font-sans);
  font-size: var(--fs-statement);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  max-width: 24ch;
  color: currentColor;
}

@media (min-width: 48em) {
  .statement {
    max-width: min(24ch, var(--text-max-screen));
  }
}


/* --- 5.12 Príbeh veže --------------------------------------------------- */
.story {
  background: var(--color-background);
}

.js .story--curtain {
  z-index: var(--z-overlay);
  margin-top: -100svh;
}

.story__head {
  display: grid;
  gap: var(--space-6);
  margin-bottom: clamp(var(--space-8), 8vw, var(--space-10));
}

.story__title {
  max-width: 11ch;
}

.story__grid {
  row-gap: var(--space-8);
}

.story__text {
  grid-column: 1 / -1;
  display: grid;
  align-content: start;
  gap: var(--space-5);
}

.story__media {
  grid-column: 1 / -1;
}

@media (min-width: 64em) {
  .story__text {
    grid-column: 1 / span 5;
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
    align-self: start;
  }

  .story__media {
    grid-column: 7 / -1;
  }
}


/* --- 5.13 Porovnanie pred / po ------------------------------------------ */
.compare {
  --pos: 40%;
  display: grid;
  gap: var(--space-4);
}

.compare__frame {
  position: relative;
  width: min(100%, 88svh * 0.8);
  aspect-ratio: 4 / 5;
  margin-inline: auto;
  overflow: hidden;
  background: var(--color-primary);
  user-select: none;
  touch-action: pan-y;
}

.compare__frame:has(.compare__range:focus-visible) {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.compare__layer {
  position: absolute;
  inset: 0;
}

/* Viac dvojíc v jednom rámiku – aktívna je viditeľná, ostatné prelínaním */
.compare__pair {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-2) var(--ease-out), visibility 0s linear var(--dur-2);
}

.compare__pair.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-2) var(--ease-out), visibility 0s;
}

.compare__layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare__layer--before {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 1px;
  background: var(--color-secondary);
  pointer-events: none;
}

.compare__knob {
  position: absolute;
  top: 50%;
  left: 0;
  display: grid;
  place-items: center;
  width: var(--space-8);
  height: var(--space-8);
  background: var(--color-primary);
  color: var(--color-secondary);
  transform: translate(-50%, -50%);
  transition: transform var(--dur-2) var(--ease-out);
}

.compare__frame:hover .compare__knob,
.compare.is-dragging .compare__knob {
  transform: translate(-50%, -50%) scale(1.12);
}

.compare__label {
  position: absolute;
  top: var(--space-4);
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: var(--color-secondary);
  pointer-events: none;
}

.compare__label--before { left: var(--space-4); }
.compare__label--after { right: var(--space-4); }

.compare__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  -webkit-appearance: none;
  appearance: none;
}

.compare__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  width: min(100%, 88svh * 0.8);
  margin-inline: auto;
}

.compare__tab {
  display: inline-flex;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font: inherit;
  cursor: pointer;
  transition: background-color var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out);
}

.compare__tab span {
  color: var(--color-muted);
  transition: color var(--dur-2) var(--ease-out);
}

.compare__tab:hover,
.compare__tab[aria-pressed="true"] {
  background: var(--color-primary);
  color: var(--color-secondary);
}

.compare__tab:hover span,
.compare__tab[aria-pressed="true"] span {
  color: var(--color-secondary);
}

.compare__tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Na tmavom podklade (fotografia, tmavá téma) – obrátené farby */
:is(.theme-photo, .theme-dark) .compare__tab {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

:is(.theme-photo, .theme-dark) .compare__tab span {
  color: rgba(255, 255, 255, 0.7);
}

:is(.theme-photo, .theme-dark) .compare__tab:hover,
:is(.theme-photo, .theme-dark) .compare__tab[aria-pressed="true"] {
  background: var(--color-secondary);
  color: var(--color-primary);
}

:is(.theme-photo, .theme-dark) .compare__tab:hover span,
:is(.theme-photo, .theme-dark) .compare__tab[aria-pressed="true"] span {
  color: #5f5f5f;
}

:is(.theme-photo, .theme-dark) .compare__tab:focus-visible {
  outline-color: var(--color-secondary);
}

.compare__caption {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(100%, 88svh * 0.8);
  margin-inline: auto;
  color: var(--color-muted);
}


/* --- 5.14 Fakty --------------------------------------------------------- */
.facts {
  display: grid;
  margin-top: var(--space-5);
  border-top: var(--border);
}

.facts__row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: var(--border);
}

.facts__term {
  color: var(--color-muted);
}

.facts__value {
  color: var(--color-heading);
  font-weight: 600;
}


/* --- 5.15 Rail – ukazovateľ postupu (desktop) --------------------------- */
.rail {
  display: none;
}

@media (min-width: 64em) {
  .rail {
    --progress: 0;
    position: fixed;
    right: calc(var(--space-5));
    top: 50%;
    z-index: var(--z-rail);
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    color: var(--color-secondary);
    mix-blend-mode: difference;
    transform: translateY(-50%);
    pointer-events: none;
  }

  .rail__track {
    position: relative;
    width: 1px;
    height: var(--space-10);
    background: rgba(255, 255, 255, 0.35);
  }

  .rail__fill {
    position: absolute;
    inset: 0;
    background: currentColor;
    transform: scaleY(var(--progress));
    transform-origin: top;
  }

  .rail__label {
    writing-mode: vertical-rl;
  }
}


/* --- 5.16 Tmavá téma (prepína tokeny, nie jednotlivé štýly) ------------ */
.theme-dark {
  --color-heading: var(--color-secondary);
  --color-text: #d6d6d6;          /* kontrast 13 : 1 na čiernej */
  --color-muted: #a3a3a3;         /* kontrast 8,1 : 1 na čiernej */
  --color-line: #3d3d3d;
  background: var(--color-primary);
  color: var(--color-text);
}

.theme-dark .button {
  --button-bg: var(--color-secondary);
  --button-fg: var(--color-primary);
  --button-hover-bg: var(--color-primary);
  --button-hover-fg: var(--color-secondary);
}

/* Tichý odkaz – podčiarknutie len pri hoveri */
.link-quiet {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
  transition: text-decoration-color var(--dur-1) var(--ease-out);
}

@media (hover: hover) {
  .link-quiet:hover {
    text-decoration-color: currentColor;
  }
}

/* Údaj, ktorý treba doplniť (dočasné) */
.placeholder {
  color: var(--color-muted);
}


/* --- 5.17 Poschodia – predstavenie veže --------------------------------- */
/* Úvod bez fotografie (variant B) */
.floors__intro:not(.photo-section) {
  padding-top: var(--section-space);
  padding-bottom: var(--space-7);
}

.floors__intro .eyebrow {
  margin-bottom: var(--space-6);
}

.floors__title {
  max-width: 12ch;
}

/* Track: 5 zastávok. JS nastavuje --pan (0–1), --breath a premenné uhlov */
.floors__track {
  --pan: 0;
  --breath: 1;
  --floors-zoom: 1.9;
  position: relative;
  height: 100svh;
}

.js .floors__track {
  height: 620svh;
}

.js .floors__track[data-floors-intro] {
  height: 700svh;
}

/* odstup animácie od predchádzajúcej sekcie */
.floors--illustration {
  padding-top: var(--section-space);
}

.floors__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}

/* Úvod v scéne (variant A): nadpis pri veži spredu, potom zoznam poschodí.
   --intro: 1 = úvod, 0 = poschodia (main.js) */
.floors__heading {
  padding-top: calc(var(--header-height) + var(--space-6));
}

.js .floors__heading {
  position: absolute;
  inset: auto 0 var(--space-8);
  z-index: 2;
  padding-top: 0;
  opacity: clamp(0, calc((var(--intro, 1) - 0.45) * 2.5), 1);
  transform: translate3d(0, calc((1 - var(--intro, 1)) * -2rem), 0);
  pointer-events: none;
}

.js .floors__track[data-floors-intro] .floors__layout {
  opacity: clamp(0, calc((0.55 - var(--intro, 1)) * 2.5), 1);
}

@media (min-width: 64em) {
  .js .floors__heading {
    inset: 50% 0 auto;
    transform: translate3d(0, calc(-50% + (1 - var(--intro, 1)) * -2rem), 0);
  }

  .floors__heading .floors__title {
    max-width: 9ch;
  }
}

.floors__layout {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: var(--space-5);
  height: 100%;
  padding-top: calc(var(--header-height) + var(--space-2));
  padding-bottom: var(--space-5);
}

/* Okno do vysokej fotografie (container query → výška v cqh) */
.floors__window {
  position: relative;
  min-height: 0;
  overflow: hidden;
  container-type: size;
  background: var(--color-primary);
}

.floors__rig {
  position: absolute;
  top: 0;
  left: 50%;
  height: calc(100cqh * var(--floors-zoom));
  aspect-ratio: 3000 / 3430;
  transform:
    translate(-50%, calc((100cqh - 100cqh * var(--floors-zoom)) * var(--pan)))
    scale(var(--breath));
  will-change: transform;
}

.floors__angle {
  --o: 0;
  --dx: 0;
  position: absolute;
  inset: 0;
  opacity: var(--o);
  transform: translateX(calc(var(--dx) * 7%));
}

.floors__angle:first-child {
  --o: 1;
}

.floors__angle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Technická „výšková" čiara v strede okna */
.floors__level {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: color-mix(in srgb, var(--color-secondary) 55%, transparent);
  pointer-events: none;
}

.floors__level::before,
.floors__level::after {
  content: "";
  position: absolute;
  top: calc(var(--space-2) * -1);
  width: 1px;
  height: var(--space-4);
  background: var(--color-secondary);
}

.floors__level::before { left: var(--space-4); }
.floors__level::after { right: var(--space-4); }

.floors__counter {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: var(--color-secondary);
}

/* Texty – všetky panely v jednej bunke, aktívny je viditeľný */
.floors__panels {
  display: grid;
}

.floor {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--space-4);
  row-gap: var(--space-2);
  align-content: end;
  pointer-events: none;
}

.floor > * {
  opacity: 0;
  transform: translateY(var(--space-4));
  transition:
    opacity var(--dur-2) var(--ease-out),
    transform var(--dur-2) var(--ease-out);
}

.floor.is-active {
  pointer-events: auto;
}

.floor.is-active > * {
  opacity: 1;
  transform: none;
}

.floor.is-active > :nth-child(2) { transition-delay: 0.06s; }
.floor.is-active > :nth-child(3) { transition-delay: 0.12s; }
.floor.is-active > :nth-child(4) { transition-delay: 0.18s; }

.floor__num {
  grid-row: 1 / span 2;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4rem, 2rem + 9vw, 16rem);
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-heading);
}

.floor__level {
  align-self: end;
  color: var(--color-muted);
}

.floor__title {
  font-size: clamp(2.5rem, 1.6rem + 3.2vw, 6rem);
  color: var(--color-heading);
}

.floor__text {
  grid-column: 1 / -1;
  max-width: 46ch;
  margin-top: var(--space-2);
}

.floors__side {
  display: none;
}

@media (min-width: 64em) {
  .floors__track {
    --floors-zoom: 1.6;
  }

  .floors__layout {
    grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
    grid-template-rows: minmax(0, 1fr);
    column-gap: var(--grid-gap);
    padding-top: calc(var(--header-height) + var(--space-3));
    padding-bottom: var(--space-6);
  }

  .floors__panels {
    grid-column: 1 / span 4;
    grid-row: 1;
    align-self: end;
  }

  .floor {
    grid-template-columns: minmax(0, 1fr);
  }

  .floor__num {
    grid-row: auto;
    margin-bottom: var(--space-4);
  }

  .floors__window {
    grid-column: 5 / span 5;
    grid-row: 1;
  }

  .floors__side {
    grid-column: 10 / -1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-6);
  }
}

/* Výťah – zoznam poschodí */
.elevator {
  display: grid;
  border-top: var(--border);
}

.elevator__button {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-3) 0 var(--space-3) var(--space-5);
  border-bottom: var(--border);
  color: var(--color-muted);
  font-weight: 600;
  text-align: left;
  transition: color var(--dur-1) var(--ease-out);
}

.elevator__button::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: var(--space-2);
  height: var(--space-2);
  border: 1px solid currentColor;
  transform: translateY(-50%);
  transition: background-color var(--dur-1) var(--ease-out);
}

.elevator__button.is-active {
  color: var(--color-heading);
}

.elevator__button.is-active::before {
  background: currentColor;
}

@media (hover: hover) {
  .elevator__button:hover {
    color: var(--color-heading);
  }
}

.elevator__num {
  font-family: var(--font-mono);
  font-weight: 400;
}

/* Detail interiéru – odhalí sa zdola nahor */
.floors__detail {
  display: grid;
  gap: var(--space-3);
}

.floors__detail-frame {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #1a1a1a;
}

.floors__detail-img {
  position: absolute;
  inset: 0;
  clip-path: inset(100% 0 0 0);
  transition: clip-path var(--dur-3) var(--ease-in-out);
}

.floors__detail-img.is-active {
  clip-path: inset(0);
  z-index: 1;
}

.floors__detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floors__detail-caption {
  color: var(--color-muted);
}


/* --- 5.18 Program – bento grid ------------------------------------------ */
.program__head {
  row-gap: var(--space-6);
  margin-bottom: clamp(var(--space-7), 6vw, var(--space-9));
}

.program__intro,
.program__aside {
  grid-column: 1 / -1;
}

.program__intro {
  display: grid;
  gap: var(--space-6);
}

.program__intro h2 {
  max-width: 14ch;
}

.program__aside {
  display: grid;
  gap: var(--space-5);
  justify-items: start;
  align-content: end;
}

.program__hero {
  min-height: 85svh;
}

/* Svetlé sklo – o niečo silnejšie stmavenie kvôli kontrastu textu */
.program__hero .photo-section__shade {
  background: rgba(0, 0, 0, 0.55);
}

.program__hero .program__head {
  margin-bottom: 0;
}

.program__body {
  padding-top: var(--section-space);
}

/* Mobil: veľká dlaždica + 2 × 2 */
.bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.bento__item {
  aspect-ratio: 1;
}

.bento__item--feature {
  grid-column: 1 / -1;
  aspect-ratio: 4 / 5;
}

@media (min-width: 48em) {
  .bento {
    gap: var(--grid-gap);
  }

  .bento__item {
    aspect-ratio: 4 / 3;
  }

  .bento__item--feature {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 64em) {
  .program__intro {
    grid-column: 1 / span 7;
  }

  .program__aside {
    grid-column: 9 / -1;
  }

  /* Symetria: veľká dlaždica vľavo = 2 × 2 malé vpravo */
  .bento {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .bento__item--feature {
    grid-column: 1 / span 2;
    grid-row: 1 / span 2;
    aspect-ratio: auto;
  }
}

/* Dlaždica */
.tile {
  position: relative;
  display: block;
  height: 100%;
  overflow: hidden;
  background: var(--color-primary);
  color: var(--color-secondary);
}

.tile__media,
.tile__media img {
  width: 100%;
  height: 100%;
}

.tile__media img {
  object-fit: cover;
  transition: transform var(--dur-4) var(--ease-out);
}

.tile__bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-secondary);
  transition:
    background-color var(--dur-2) var(--ease-out),
    color var(--dur-2) var(--ease-out);
}

.tile__title {
  flex: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h4);
  line-height: 1;
  text-transform: uppercase;
}

.bento__item--feature .tile__title {
  font-size: var(--fs-h3);
}

.tile__arrow {
  transform: rotate(-45deg);
  transition: transform var(--dur-2) var(--ease-out);
}

@media (min-width: 48em) {
  .tile__bar {
    padding: var(--space-4) var(--space-5);
  }

  .tile__title {
    font-size: var(--fs-h3);
  }

  .bento__item--feature .tile__title {
    font-size: clamp(2.5rem, 1.6rem + 2.4vw, 5rem);
  }
}

@media (hover: hover) {
  .tile:hover .tile__media img {
    transform: scale(1.06);
  }

  .tile:hover .tile__bar {
    background: var(--color-secondary);
    color: var(--color-primary);
  }

  .tile:hover .tile__arrow {
    transform: none;
  }
}

/* Pás slov – posun riadi scroll (--mq 0–1) */
.marquee {
  --mq: 0;
  margin-top: var(--section-space);
  overflow: hidden;
  border-block: var(--border);
  padding-block: var(--space-5);
}

.marquee__track {
  display: flex;
  gap: 0.35em;
  width: max-content;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h1);
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--color-heading);
  /* pomalší posun a plynulé dobiehanie – bez prudkého rozbehu */
  transform: translateX(calc(var(--mq) * -20%));
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.marquee__item::after {
  content: "·";
  margin-left: 0.35em;
  color: var(--color-heading);
  -webkit-text-stroke: 0;
}

.marquee__item--outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-heading);
}


/* --- 5.19 Kde nás nájdete ----------------------------------------------- */
.visit {
  padding-bottom: var(--section-space);
}

.visit__head {
  display: grid;
  gap: var(--space-6);
  margin-bottom: clamp(var(--space-7), 6vw, var(--space-9));
}

.visit__title {
  max-width: 13ch;
}

/* Fotografia sa pri príchode „roztiahne" z orezu na celú šírku (--q 0–1) */
.visit__media {
  --q: 1;
  position: relative;
  height: max(70svh, 480px);
  overflow: hidden;
  container-type: size;
  background: var(--color-primary);
  clip-path: inset(0 calc((1 - var(--q)) * 5%));
}

.visit__canvas {
  position: absolute;
  left: 50%;
  top: 50%;
  width: max(100cqw, 100cqh * 5464 / 3070);
  aspect-ratio: 5464 / 3070;
  transform: translate(-50%, -50%) scale(calc(1.15 - 0.15 * var(--q)));
}

.visit__canvas img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Značka presne na veži (pozícia v percentách fotografie) */
.visit__marker {
  position: absolute;
  left: 50.5%;
  top: 57%;
}

.visit__pin {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--space-4);
  height: var(--space-4);
  border: 2px solid var(--color-secondary);
  background: var(--color-primary);
  transform: translate(-50%, -50%);
}

.visit__pin::after {
  content: "";
  position: absolute;
  inset: -2px;
  border: 1px solid var(--color-secondary);
  animation: pulse 2.4s var(--ease-out) infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(3.2); opacity: 0; }
}

.visit__flag {
  position: absolute;
  left: 0;
  bottom: calc(var(--space-9) + var(--space-2));
  display: grid;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary);
  color: var(--color-secondary);
  white-space: nowrap;
}

.visit__flag::after {
  content: "";
  position: absolute;
  left: 0;
  top: 100%;
  width: 1px;
  height: var(--space-9);
  background: var(--color-secondary);
}

.visit__body {
  row-gap: var(--space-7);
  padding-top: clamp(var(--space-7), 6vw, var(--space-9));
}

.visit__text {
  grid-column: 1 / -1;
  display: grid;
  gap: var(--space-5);
  justify-items: start;
}

.visit__facts {
  grid-column: 1 / -1;
  margin-top: 0;
}

@media (min-width: 64em) {
  .visit__media {
    height: 100svh;
  }

  .visit__text {
    grid-column: 1 / span 6;
  }

  .visit__facts {
    grid-column: 8 / -1;
    align-self: start;
  }
}


/* --- 5.20 Instagram ----------------------------------------------------- */
.social__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

.social__head .eyebrow {
  margin-bottom: var(--space-5);
}

.social__head h2 {
  text-transform: none;
}

.social__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.social__item {
  position: relative;
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-primary);
}

.social__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform var(--dur-3) var(--ease-out),
    opacity var(--dur-2) var(--ease-out);
}

.social__icon {
  position: absolute;
  left: 50%;
  top: 50%;
  font-size: var(--fs-h3);
  color: var(--color-secondary);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.8);
  transition:
    opacity var(--dur-2) var(--ease-out),
    transform var(--dur-2) var(--ease-out);
}

@media (hover: hover) {
  .social__item:hover img {
    transform: scale(1.06);
    opacity: 0.55;
  }

  .social__item:hover .social__icon {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

@media (min-width: 64em) {
  .social__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--space-3);
  }
}


/* --- 5.21 Päta ---------------------------------------------------------- */
.site-footer {
  padding-top: var(--section-space);
}

.site-footer__cta {
  display: grid;
  gap: var(--space-6);
  justify-items: start;
  padding-bottom: var(--space-9);
}

.site-footer__claim {
  font-size: var(--fs-h2);
  color: var(--color-heading);
  max-width: 12ch;
}

.site-footer__cols {
  display: grid;
  gap: var(--space-7);
  padding-block: var(--space-8);
  border-top: var(--border);
}

.site-footer__heading {
  margin-bottom: var(--space-4);
  color: var(--color-muted);
  font-weight: 400;
}

.site-footer__list {
  display: grid;
  gap: var(--space-2);
}

.site-footer__address {
  font-style: normal;
}

.site-footer__social {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.site-footer__mark {
  padding-bottom: var(--space-6);
}

.site-footer__mark img {
  width: 100%;
}

.theme-dark .site-footer__mark img {
  filter: invert(1);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-top: var(--border);
  color: var(--color-muted);
}

.site-footer__top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 48em) {
  .site-footer__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64em) {
  .site-footer__cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .site-footer__cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}


/* Poschodia – biela verzia (variant A, farebné zábery) */
.floors--light,
.floors--light .floors__stage {
  background: var(--color-surface);
}

.floors--light .floors__window,
.floors--light .floors__detail-frame {
  background: var(--color-background);
}


/* Poschodia – jedna vysoká fotografia veže na pozadí (variant A).
   --pan (0–1) posúva fotografiu od strechy k prízemiu, texty a malá
   fotografia interiéru sa menia na každej zastávke. */
.floors--photo {
  background: var(--color-primary);
}

.floors__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.floors--photo .floors__stage {
  isolation: isolate;
}

.floors--photo .floors__rig {
  left: 0;
  width: 100%;
  height: max(150vw, 260svh);
  aspect-ratio: auto;
  transform: translateY(calc((100svh - max(150vw, 260svh)) * var(--pan)));
}

.floors--photo .floors__rig picture,
.floors--photo .floors__rig img {
  width: 100%;
  height: 100%;
}

.floors--photo .floors__rig img {
  object-fit: cover;
}

.floors__shade {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

/* Mobil: malá fotografia interiéru vpravo hore, texty dole */
.floors--photo .floors__side {
  display: flex;
  grid-row: 1;
  justify-self: end;
  align-self: start;
  width: min(44vw, 15rem);
}

.floors--photo .elevator {
  display: none;
}

.floors--photo .floors__panels {
  grid-row: 2;
}

/* Malá fotografia „vyskočí" – zväčší sa z orezu */
.floors--photo .floors__detail-frame {
  background: transparent;
}

.floors--photo .floors__detail-img {
  transform: scale(0.85) translateY(var(--space-5));
  opacity: 0;
  transition:
    clip-path var(--dur-3) var(--ease-in-out),
    transform var(--dur-3) var(--ease-out),
    opacity var(--dur-2) var(--ease-out);
}

.floors--photo .floors__detail-img.is-active {
  transform: none;
  opacity: 1;
}

@media (min-width: 64em) {
  .floors--photo .floors__panels {
    grid-column: 1 / span 5;
    grid-row: 1;
  }

  .floors--photo .floors__side {
    grid-column: 9 / -1;
    grid-row: 1;
    justify-self: stretch;
    align-self: stretch;
    width: auto;
  }

  .floors--photo .elevator {
    display: grid;
  }

  .floors--photo .floors__detail {
    width: min(100%, 22rem);
    margin-left: auto;
  }
}


/* Poschodia s ilustráciou veže (variant A). Ilustrácia má nízke rozlíšenie
   (1024 × 1536 px), preto nie je na celú šírku: má pevnú výšku, stojí
   v strede (desktop: vpravo od textov) a čierne pozadie s ňou splýva. */
.floors--illustration .floors__rig {
  --rig-h: 135svh;
  left: 50%;
  width: auto;
  height: var(--rig-h);
  aspect-ratio: 2 / 3;
  transform: translate(-50%, calc((100svh - var(--rig-h)) * var(--pan)));
}

.floors--illustration,
.floors--illustration .floors__stage {
  background: var(--color-background);
}

.floors--illustration .floors__shade {
  background: transparent;
}

/* 3D model veže – plátno cez celú scénu, ilustrácia je len záloha */
/* mobil: veža v hornej časti, texty pod ňou na čistom pozadí */
.floors__3d {
  position: absolute;
  inset: 0 0 34% 0;
}

.floors__3d canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.floors__bg.has-3d .floors__rig {
  display: none;
}

.floors--illustration .floors__detail-caption {
  justify-self: start;
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: var(--color-secondary);
}

@media (min-width: 64em) {
  .floors--illustration .floors__rig {
    --rig-h: min(170svh, 2300px);
    left: 64%;
  }

  .floors--illustration .floors__shade {
    background: transparent;
  }

  /* veža vpravo od textov – stred plátna je na 64 % šírky */
  .floors__3d {
    left: 28%;
    bottom: 0;
  }

  /* Zoznam poschodí vľavo hore, texty vľavo dole, interiér vpravo dole */
  .floors--illustration .floors__side {
    display: contents;
  }

  .floors--illustration .floors__panels {
    grid-column: 1 / span 4;
  }

  .floors--illustration .elevator {
    grid-column: 1 / span 3;
    grid-row: 1;
    align-self: start;
  }

  .floors--illustration .floors__detail {
    grid-column: 10 / -1;
    grid-row: 1;
    align-self: end;
    width: 100%;
  }
}


/* --- 5.22 Variant B – technický čiernobiely štýl ----------------------- */
/* Jemná technická mriežka (SVG vzor, nie prechod) */
.blueprint-grid {
  background-color: var(--color-background);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cpath d='M64 0H0V64' fill='none' stroke='%23000' stroke-opacity='.07'/%3E%3C/svg%3E");
}

/* Poschodia: svetlý „výkres", čiernobiele zábery v tenkom ráme */
.floors--blueprint .floors__window {
  outline: 1px solid var(--color-primary);
  outline-offset: var(--space-2);
  background: var(--color-surface);
}

.floors--blueprint .floors__detail-frame {
  background: var(--color-surface);
  outline: 1px solid var(--color-primary);
  outline-offset: var(--space-2);
}

.floors--blueprint .floor__num {
  color: var(--color-heading);
  -webkit-text-stroke: 0;
}

.floors--blueprint .floor__level {
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
}

/* Program: editoriálny zoznam s náhľadom pri kurzore */
.program-list {
  border-top: 1px solid var(--color-primary);
}

.program-row {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  column-gap: var(--space-4);
  row-gap: var(--space-1);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-primary);
  overflow: hidden;
  isolation: isolate;
  color: var(--color-heading);
  transition: color var(--dur-2) var(--ease-out);
}

/* Čierna výplň vyjde zdola – rovnaký princíp ako tlačidlo */
.program-row::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--dur-2) var(--ease-out);
}

.program-row__index {
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: var(--space-2);
}

.program-row__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 1.4rem + 4.5vw, 8rem);
  line-height: 0.9;
  text-transform: uppercase;
  transition: transform var(--dur-2) var(--ease-out);
}

.program-row__meta {
  grid-column: 2;
  color: var(--color-muted);
  transition: color var(--dur-2) var(--ease-out);
}

.program-row__thumb {
  grid-column: 3;
  grid-row: 1 / span 2;
  width: var(--space-9);
  aspect-ratio: 1;
  object-fit: cover;
}

.program-row__arrow {
  display: none;
  font-size: var(--fs-h3);
  transform: rotate(-45deg);
  transition: transform var(--dur-2) var(--ease-out);
}

@media (min-width: 64em) {
  .program-row {
    grid-template-columns: var(--space-9) minmax(0, 1fr) minmax(0, 18rem) auto;
    padding: var(--space-5) var(--space-4);
  }

  .program-row__index {
    grid-row: auto;
    align-self: center;
    padding-top: 0;
  }

  .program-row__meta {
    grid-column: 3;
  }

  .program-row__thumb {
    display: none;
  }

  .program-row__arrow {
    display: block;
  }
}

@media (hover: hover) {
  .program-row:hover {
    color: var(--color-secondary);
  }

  .program-row:hover::before {
    transform: scaleY(1);
  }

  .program-row:hover .program-row__meta {
    color: var(--color-secondary);
  }

  /* nadpis ustúpi doprava – na začiatku riadku sa zjaví náhľad fotografie */
  .program-row:hover .program-row__title {
    transform: translateX(calc(clamp(160px, 13vw, 240px) - var(--space-9) + var(--space-3)));
  }

  .program-row:hover .program-row__arrow {
    transform: none;
  }
}

/* Náhľad, ktorý pláva za kurzorom (pozíciu nastavuje JS) */
.program-preview {
  position: fixed;
  left: 0;
  top: 0;
  z-index: var(--z-rail);
  /* menší náhľad na začiatku riadku */
  width: clamp(160px, 13vw, 240px);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0) translate(-50%, -50%) scale(0.85);
  transition: opacity var(--dur-1) var(--ease-out);
}

.program-preview.is-visible {
  opacity: 1;
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0) translate(-50%, -50%);
}

.program-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Pás slov iba obrysový */
.marquee--outline .marquee__item {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-heading);
}

/* Lokalita: zarámovaná čiernobiela fotografia s nitkovým krížom */
.visit--blueprint .visit__media {
  width: var(--container-width);
  height: auto;
  aspect-ratio: 4 / 5;
  margin-inline: auto;
  outline: 1px solid var(--color-primary);
  outline-offset: var(--space-2);
  clip-path: none;
}

.visit--blueprint .visit__canvas img {
  filter: grayscale(1) contrast(1.05);
}

.visit--blueprint .visit__marker::before,
.visit--blueprint .visit__marker::after {
  content: "";
  position: absolute;
  background: var(--color-secondary);
  opacity: 0.8;
}

.visit--blueprint .visit__marker::before {
  left: -200vw;
  width: 400vw;
  top: 0;
  height: 1px;
}

.visit--blueprint .visit__marker::after {
  top: -200vh;
  height: 400vh;
  left: 0;
  width: 1px;
}

.visit--blueprint .visit__pin {
  z-index: 1;
  background: transparent;
}

.visit--blueprint .visit__flag::after {
  display: none;
}

@media (min-width: 64em) {
  .visit--blueprint .visit__media {
    aspect-ratio: 21 / 9;
  }
}

/* Instagram: čiernobiele, farba pri hoveri */
.social--mono .social__item img {
  filter: grayscale(1);
  transition:
    transform var(--dur-3) var(--ease-out),
    filter var(--dur-2) var(--ease-out);
}

@media (hover: hover) {
  .social--mono .social__item:hover img {
    filter: none;
    opacity: 1;
  }
}

/* Svetlá päta */
.site-footer--light {
  border-top: 1px solid var(--color-primary);
}


/* --- 5.23 Chybová stránka ----------------------------------------------- */
.error-page {
  display: grid;
  align-content: center;
  gap: var(--space-6);
  min-height: 100svh;
  padding-block: calc(var(--header-height) + var(--space-7)) var(--space-8);
}

.error-page__icon {
  font-size: var(--fs-h2);
  color: var(--color-heading);
}

.error-page__title {
  max-width: 12ch;
}


/* ==========================================================================
   6. Reveal pri scrolle
   ========================================================================== */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(var(--space-5));
  transition:
    opacity var(--dur-3) var(--ease-out),
    transform var(--dur-3) var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* Obrázok sa odhalí zdola nahor (clip-path, bez tieňov a prechodov) */
.js [data-reveal="clip"] {
  opacity: 1;
  transform: none;
  clip-path: inset(100% 0 0 0);
  transition: clip-path var(--dur-4) var(--ease-in-out);
}

.js [data-reveal="clip"].is-in {
  clip-path: inset(0);
}

/* Veľký nadpis – slová vyjdú z masky, keď sa nadpis objaví v okne */
.js [data-reveal="words"] {
  opacity: 1;
  transform: none;
}

.js [data-reveal="words"] .word {
  overflow: hidden;
  vertical-align: top;
  padding-top: 0.14em;
  margin-top: -0.14em;
}

.js [data-reveal="words"] .word__inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform var(--dur-4) var(--ease-out);
  transition-delay: calc(var(--i, 0) * var(--stagger));
}

.js [data-reveal="words"].is-in .word__inner {
  transform: none;
}


/* ==========================================================================
   7. Utility
   ========================================================================== */
.visually-hidden {
  position: absolute !important; /* utilita musí prebiť komponenty */
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ==========================================================================
   8. Redukovaný pohyb
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important; /* prístupnosť – musí prebiť všetko */
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .js .loader {
    display: none;
  }
}


/* ==========================================================================
   Variant C – motív vĺn z vizuálu výstav
   Mätové pozadie, kobaltová modrá namiesto čiernej, vlny ako opakujúci sa
   prvok, nadpisy vo vete (nie verzálkami). Tokeny sa prepíšu na <body>.
   ========================================================================== */
.variant-c {
  --c-cobalt: #2a55b1;
  --c-mint: #d6ece8;
  --c-mint-soft: #e7f4f1;
  --c-ink: #17305f;

  --color-primary: var(--c-cobalt);
  --color-background: var(--c-mint);
  --color-surface: var(--c-mint-soft);
  --color-text: var(--c-ink);
  --color-heading: var(--c-cobalt);
  --color-muted: #3d5a7d;
  --color-line: rgba(42, 85, 177, 0.35);
  --color-shade: rgba(23, 48, 95, 0.45);
}

/* Nadpisy: vetný tvar, pokojnejšia váha – ako na plagátoch výstav */
.variant-c .display,
.variant-c .program-row__title {
  font-family: var(--font-sans);
  font-weight: 500;
  text-transform: none;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

/* Logo a ikony z čiernych SVG – do kobaltovej */
.variant-c .site-header:not(.is-inverse) .site-header__logo img,
.variant-c .site-footer__mark img {
  filter: invert(24%) sepia(60%) saturate(1900%) hue-rotate(208deg) brightness(88%);
}

/* Fotografie s textom: kobaltový nádych namiesto čierneho stmavenia */
.variant-c .photo-section__shade {
  background: rgba(23, 48, 95, 0.5);
  mix-blend-mode: multiply;
}

.variant-c .photo-section--medium .photo-section__shade {
  background: rgba(23, 48, 95, 0.62);
}

/* --- Vlny ---------------------------------------------------------------- */
.waves {
  position: absolute;
  display: grid;
  pointer-events: none;
  color: var(--c-cobalt);
}

.waves__row {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 200 / 84;
  fill: currentColor;
  /* pásy vĺn s úzkou medzerou – ako na vizuáli */
  margin-bottom: -10%;
  transform: translateX(calc(12% + var(--drift, 0%)));
}

/* každý druhý pás posunutý – „šachovnica" ako na vizuáli */
.waves__row:nth-child(even) {
  transform: translateX(calc(-18% + var(--drift, 0%) * -1));
}

/* --- Hero C ---------------------------------------------------------------- */
.wave-hero {
  position: relative;
  background: var(--c-mint);
  color: var(--c-ink);
}

.js .wave-hero {
  height: 320svh;
}

.wave-hero__stage {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
}

.js .wave-hero__stage {
  position: sticky;
  top: 0;
  height: 100svh;
}

.wave-hero__waves {
  right: 0;
  top: 34svh;
  width: 72vw;
  /* pri scrolle sa vlny jemne posunú */
  --drift: calc(var(--p, 0) * -14%);
}

/* mobil: menej pásov, len za fotografiou – texty ostanú na čistom pozadí */
@media (max-width: 63.99em) {
  .wave-hero__waves .waves__row:nth-child(n+4) {
    display: none;
  }
}

.wave-hero__layout {
  position: relative;
  display: grid;
  gap: var(--space-5);
  height: 100%;
  align-content: end;
  padding-top: calc(var(--header-height) + var(--space-6));
  padding-bottom: var(--space-6);
}

.wave-hero__title {
  /* 4 riadky zalomené ručne (<br>) */
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(2.6rem, 1.4rem + 5vw, 6.5rem);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--c-cobalt);
}

.wave-hero__frame {
  position: relative;
  width: min(72vw, 22rem);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  justify-self: end;
}

.wave-hero__frame {
  /* rovnaký tón ako pozadie úvodných záberov videa */
  background: #ebeef5;
}

.wave-hero__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wave-hero__caption {
  position: absolute;
  z-index: 1;
  inset: var(--space-4) var(--space-4) auto;
  color: var(--color-secondary);
  font-size: var(--fs-lead);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.wave-hero__lead {
  display: grid;
  gap: var(--space-4);
  justify-items: start;
  max-width: 34rem;
}

@media (min-width: 64em) {
  .wave-hero__waves {
    right: 0;
    top: 10svh;
    width: 46vw;
  }

  .wave-hero__layout {
    grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
    grid-template-rows: auto 1fr auto;
    column-gap: var(--grid-gap);
    align-content: stretch;
  }

  .wave-hero__title {
    grid-column: 1 / span 7;
    grid-row: 1;
    align-self: start;
    font-size: clamp(3.5rem, 1rem + 5.4vw, 7.5rem);
  }

  /* zarámovaná fotografia prekrýva vlny – ako stredný vizuál */
  .wave-hero__frame {
    grid-column: 8 / span 4;
    grid-row: 1 / span 3;
    align-self: center;
    justify-self: start;
    width: 100%;
    max-height: 68svh;
  }

  .wave-hero__lead {
    grid-column: 1 / span 5;
    grid-row: 3;
  }
}

/* Video zo zarámovaného okna na celú obrazovku – stmavne, objaví sa text */
.wave-hero__media {
  background: #ebeef5;
}

.wave-hero .morph__shade {
  background: rgba(12, 22, 44, 0.58);
  opacity: clamp(0, calc((var(--p, 0) - 0.28) / 0.1), 1);
}

.js .wave-hero .wave-hero__layout {
  opacity: clamp(0, calc(1 - var(--p, 0) / 0.22), 1);
}

.wave-hero .morph__statement {
  gap: var(--space-5);
}

.wave-hero .morph__statement .floor-index__num {
  color: rgba(255, 255, 255, 0.7);
}

html:not(.js) .wave-hero__media {
  display: none;
}

/* --- Nová kapitola C ------------------------------------------------------ */
.wave-chapter {
  position: relative;
  overflow: hidden;
  background: var(--c-mint-soft);
}

.wave-chapter > .container {
  position: relative;
}

.wave-chapter__waves {
  left: -8vw;
  bottom: var(--space-6);
  width: 38vw;
  opacity: 0.9;
}

@media (min-width: 64em) {
  .wave-chapter__waves {
    left: auto;
    right: -4vw;
    top: 50%;
    bottom: auto;
    width: 26vw;
    transform: translateY(-50%);
  }
}

@media (max-width: 63.99em) {
  .wave-chapter {
    padding-bottom: calc(var(--section-space) + 30vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .wave-hero {
    height: auto;
  }

  .js .wave-hero__stage {
    position: relative;
    height: auto;
  }

  .waves__row {
    --drift: 0%;
  }
}


/* C – Príbeh: nadpis vľavo, F-99 vpravo v ráme s vlnami (ako v hero),
   pod tým text + fakty a porovnanie – všetko na čistom mätovom pozadí */
.variant-c .story--banner {
  position: relative;
  overflow: hidden;
  background: var(--c-mint-soft);
}

.variant-c .story--banner .story__head {
  display: grid;
  gap: var(--space-6);
}

.story__photo {
  position: relative;
  margin: 0;
  isolation: isolate;
}

.story__banner {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.story__banner picture,
.story__banner img {
  width: 100%;
  height: 100%;
}

.story__banner img {
  object-fit: cover;
}

/* vlny za rámom – vykúkajú spoza pravého dolného rohu */
.story__photo-waves {
  z-index: -1;
  right: -8%;
  bottom: -16%;
  width: 62%;
}

@media (min-width: 64em) {
  .variant-c .story--banner .story__head {
    grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
    column-gap: var(--grid-gap);
    align-items: end;
  }

  .variant-c .story--banner .story__head .eyebrow {
    grid-column: 1 / -1;
  }

  .variant-c .story--banner .story__title {
    grid-column: 1 / span 6;
  }

  .story__photo {
    grid-column: 8 / -1;
  }

  .story__banner {
    aspect-ratio: 5 / 4;
  }
}

/* C – úvodný text v kobaltovej, rovnako ako nadpis v hero */
.variant-c .wave-chapter .statement {
  color: var(--c-cobalt);
}


/* ==========================================================================
   Variant D – prémiová verzia odvodená od C
   Celoplošné video, veľká typografia, veľké fotografie, horizontálny scroll.
   Farby a písmo dedí z .variant-c (mätová, kobaltová, vetný tvar nadpisov).
   ========================================================================== */
.variant-e {
  --e-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Hero: video cez celú obrazovku ---------------------------------------- */
.cine-hero {
  position: relative;
  background: var(--c-mint);
}

.js .cine-hero {
  height: 190svh;
}

.cine-hero__stage {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
}

.js .cine-hero__stage {
  position: sticky;
  top: 0;
  height: 100svh;
}

/* pri scrolle sa video stiahne do rámu (výrez z okrajov) */
.cine-hero__media {
  position: absolute;
  inset: 0;
  background: #ebeef5;
  clip-path: inset(calc(var(--p, 0) * 9svh) calc(var(--p, 0) * 9vw));
}

.cine-hero__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(calc(1.12 - var(--p, 0) * 0.12));
}

.cine-hero__shade {
  position: absolute;
  inset: 0;
  background: rgba(12, 22, 44, 0.42);
}

.cine-hero__layout {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100%;
  min-height: 100svh;
  padding-top: calc(var(--header-height) + var(--space-5));
  padding-bottom: var(--space-6);
  color: var(--color-secondary);
}

.js .cine-hero__layout {
  min-height: 0;
  opacity: clamp(0, calc(1 - var(--p, 0) * 1.8), 1);
  transform: translate3d(0, calc(var(--p, 0) * -14svh), 0);
}

.cine-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  color: rgba(255, 255, 255, 0.8);
}

.cine-hero__title {
  align-self: end;
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(3rem, 0.8rem + 9vw, 11.5rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--color-secondary);
  max-width: 12ch;
}

.cine-hero__foot {
  display: grid;
  gap: var(--space-4);
  justify-items: start;
  margin-top: var(--space-6);
}

.cine-hero__foot p {
  max-width: 34ch;
  color: rgba(255, 255, 255, 0.86);
}

.cine-hero .video-mini {
  color: var(--color-secondary);
}

@media (min-width: 64em) {
  .cine-hero__foot {
    grid-template-columns: 1fr auto;
    align-items: end;
    justify-items: stretch;
  }
}

/* --- Nová kapitola: veľký text + veľká fotografia ------------------------- */
.cine-chapter {
  position: relative;
  padding-block: var(--section-space);
  background: var(--c-mint);
}

.cine-chapter__layout {
  display: grid;
  gap: var(--space-7);
}

.cine-chapter__text {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(1.9rem, 1rem + 3.4vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--c-cobalt);
}

.cine-chapter__photo {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.cine-chapter__parallax {
  position: absolute;
  inset: 0 0 auto;
  height: 124%;
  transform: translate3d(0, var(--py, 0px), 0);
}

.cine-chapter__parallax picture,
.cine-chapter__parallax img {
  width: 100%;
  height: 100%;
}

.cine-chapter__parallax img {
  object-fit: cover;
}

@media (min-width: 64em) {
  .cine-chapter__layout {
    grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
    column-gap: var(--grid-gap);
    align-items: start;
  }

  .cine-chapter__layout .eyebrow {
    grid-column: 1 / -1;
  }

  .cine-chapter__text {
    grid-column: 1 / span 7;
  }

  .cine-chapter__photo {
    grid-column: 9 / -1;
    margin-top: var(--space-9);
  }
}

/* --- Päť poschodí: horizontálny scroll veľkých fotografií ------------------ */
.hscroll {
  position: relative;
  background: var(--c-mint-soft);
}

.js .hscroll {
  height: 420svh;
}

.hscroll__stage {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space-5);
  padding-block: calc(var(--header-height) + var(--space-4)) var(--space-6);
  overflow: hidden;
}

.js .hscroll__stage {
  position: sticky;
  top: 0;
  height: 100svh;
}

.hscroll__title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(1.8rem, 1rem + 2.6vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-cobalt);
}

/* rad kariet sa posúva doľava podľa postupu (--p z tracku) */
.hscroll__row {
  display: flex;
  gap: var(--space-5);
  width: max-content;
  min-height: 0;
  padding-inline: calc((100vw - var(--container-width)) / 2);
  transform: translate3d(calc(var(--p, 0) * (100vw - 100%)), 0, 0);
  will-change: transform;
}

.hscroll__card {
  position: relative;
  flex: none;
  height: 100%;
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
}

.hscroll__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--e-ease);
}

.hscroll__card:hover img {
  transform: scale(1.04);
}

.hscroll__caption {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  column-gap: var(--space-4);
  padding: var(--space-5);
  background: rgba(12, 22, 44, 0.38);
  color: var(--color-secondary);
}

.hscroll__num {
  grid-row: 1 / span 2;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(3rem, 2rem + 3vw, 6rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
}

.hscroll__name {
  font-size: clamp(1.3rem, 1rem + 1vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.hscroll__level {
  color: rgba(255, 255, 255, 0.78);
}

.hscroll__progress {
  justify-self: center;
  width: min(var(--container-width), 40rem);
  height: 1px;
  background: var(--color-line);
}

.hscroll__progress span {
  display: block;
  height: 100%;
  background: var(--c-cobalt);
  transform: scaleX(var(--p, 0));
  transform-origin: left;
}

/* bez JS alebo pri redukovanom pohybe: karty sa dajú posúvať prstom */
html:not(.js) .hscroll__stage {
  overflow-x: auto;
}

@media (prefers-reduced-motion: reduce) {
  .js .cine-hero,
  .js .hscroll {
    height: auto;
  }

  .js .cine-hero__stage,
  .js .hscroll__stage {
    position: relative;
    height: auto;
  }

  .js .hscroll__stage {
    min-height: 100svh;
    overflow-x: auto;
  }

  .hscroll__row {
    transform: none;
  }

  .cine-hero__media {
    clip-path: none;
  }
}


/* ==========================================================================
   Variant B v modrej – rovnaké písma a rozloženie, čierna → kobaltová
   ========================================================================== */
.variant-blue {
  --b-cobalt: #2a55b1;
  --b-ink: #17305f;

  --color-primary: var(--b-cobalt);
  --color-background: #eef2f7;
  --color-surface: #f7f9fc;
  --color-text: var(--b-ink);
  --color-heading: var(--b-cobalt);
  --color-accent: var(--b-cobalt);
  --color-muted: var(--b-ink);
  --color-line: rgba(42, 85, 177, 0.3);
}

/* logo a značka (čierne SVG) do kobaltovej */
.variant-blue .site-header:not(.is-inverse) .site-header__logo img,
.variant-blue .loader__icon {
  filter: invert(24%) sepia(60%) saturate(1900%) hue-rotate(208deg) brightness(88%);
}

/* pozadie úvodného videa ladí s modrastým pozadím stránky */
.variant-blue .intro--blueprint .morph,
.variant-blue .intro__stage {
  background: var(--color-background);
}

/* tlačidlá rovnakým písmom ako nadpisy – kondenzované verzálky */
.variant-blue .button,
.variant-c .button,
body:not([class]) .button {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.95rem + 0.3vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Varianty C a D – nadpisy kondenzovaným písmom (Barlow Condensed) ako vo zvyšku webu */
.variant-c .display,
.variant-c .program-row__title,
.variant-c .wave-hero__title,
.variant-e .display,
.variant-e .program-row__title,
.variant-e .cine-hero__title,
.variant-e .hscroll__title,
.variant-e .hscroll__name,
.variant-e .hscroll__num {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  line-height: var(--lh-display);
}

.variant-e .cine-hero__title {
  font-size: clamp(3.4rem, 1rem + 10vw, 12.5rem);
  max-width: 11ch;
}

.variant-e .hscroll__title {
  font-size: clamp(2.2rem, 1.2rem + 3.4vw, 4.8rem);
}

.variant-e .hscroll__name {
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.6rem);
}

.variant-e .hscroll__num {
  font-size: clamp(3.4rem, 2.2rem + 3.4vw, 6.5rem);
}

.variant-c .wave-hero__title {
  font-size: clamp(3rem, 1.2rem + 6vw, 8rem);
}

/* A – Príbeh veže na bielom pozadí */
.story--white {
  background: var(--color-surface);
}

/* Premena veže – prepínače len s číslom, šírka ako s popisom */
.compare__tab {
  justify-content: center;
  min-width: 6.25rem;
}

/* Fakty o veži celé mono písmom (aj hodnoty), menším textom ako popisky */
.facts__value {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 500;
}

/* Fakty o veži celé svetlejšou (kobaltovou) modrou – modré varianty */
.variant-blue .facts__term,
.variant-blue .facts__value,
.variant-c .facts__term,
.variant-c .facts__value {
  color: var(--color-heading);
}

/* „Premena veže · Potiahnite", „Príbeh veže", ukazovateľ sekcie a čísla
   prepínačov premeny svetlejšou (kobaltovou) modrou */
.variant-blue .compare__caption,
.variant-blue .story .eyebrow,
.variant-blue .rail,
.variant-blue .compare__tab:not([aria-pressed="true"]):not(:hover) span,
.variant-c .compare__caption,
.variant-c .story .eyebrow,
.variant-c .rail,
.variant-c .compare__tab:not([aria-pressed="true"]):not(:hover) span {
  color: var(--color-heading);
}

/* ukazovateľ vpravo: bez „difference" prelínania (to robí z modrej žltú) */
.variant-blue .rail,
.variant-c .rail {
  mix-blend-mode: normal;
}

.variant-blue .rail__track,
.variant-c .rail__track {
  background: var(--color-line);
}

/* A – Poschodia na mobile: malá fotografia interiéru v pravom hornom rohu
   veľkej fotografie veže (zoznam poschodí ostáva skrytý) */
@media (max-width: 63.99em) {
  .floors--blueprint .floors__layout {
    position: relative;
  }

  .floors--blueprint .floors__side {
    position: absolute;
    z-index: 2;
    top: calc(var(--header-height) + var(--space-2) + var(--space-3));
    right: var(--space-3);
    display: block;
    width: 54%;
    max-width: 15rem;
    pointer-events: none;
  }

  .floors--blueprint .floors__side .elevator {
    display: none;
  }

  .floors--blueprint .floors__side .floors__detail-caption {
    justify-self: start;
    padding: 2px var(--space-1);
    background: var(--color-primary);
    color: var(--color-secondary);
    font-size: 0.75rem;
  }

  .floors--blueprint .floors__side .floors__detail {
    gap: 0;
  }
}

/* Poschodia (mobil): malá fotografia vždy rovnako veľká a na rovnakom mieste,
   bez ohľadu na dĺžku popisu */
@media (max-width: 63.99em) {
  .floors--photo .floors__detail {
    width: 100%;
    flex: none;
  }
}

/* Deliace čiary – tenké, tmavou modrou (B aj C/D: fakty; B: všetky čiary) */
.variant-c .facts,
.variant-c .facts__row {
  border-color: rgba(23, 48, 95, 0.45);
}

.variant-blue {
  --color-line: rgba(23, 48, 95, 0.45);
  /* --border je zložený na :root – treba ho znovu poskladať s novou farbou */
  --border: 1px solid var(--color-line);
}

.variant-blue .program-list,
.variant-blue .program-row,
.variant-blue .site-footer--light {
  border-color: var(--color-line);
}

/* Maska slov pri odhalení – rezerva aj pod písmom, aby sa neorezali
   dolné dotiahnutia (j, p, y – napr. „@vodojem") */
.js [data-reveal="words"] .word,
.js [data-reveal-load] .word {
  padding-bottom: 0.16em;
  margin-bottom: -0.16em;
}

/* A a B – nadpisy sekcií na desktope o 10 % menšie (hero ostáva) */
@media (min-width: 64em) {
  .variant-blue .display--2,
  body:not([class]) .display--2 {
    font-size: calc(var(--fs-h2) * 0.9);
  }
}

/* B – pätička svetlejšou (kobaltovou) modrou, biele písmo a logo */
.site-footer--blue {
  --color-text: rgba(255, 255, 255, 0.86);
  --color-muted: rgba(255, 255, 255, 0.72);
  --color-line: rgba(255, 255, 255, 0.35);
  --border: 1px solid var(--color-line);
  background: var(--color-primary);
}

.site-footer--blue .placeholder {
  color: rgba(255, 255, 255, 0.72);
}

/* B – pätička bez úvodného nároku: stĺpce hneď hore, bez hornej čiary */
.site-footer--blue .site-footer__cols {
  border-top: 0;
}

.site-footer--blue {
  padding-top: var(--space-6);
}


/* --- Stránka „Obsah pripravujeme" (všetky varianty) ----------------------- */
.soon {
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding-block: calc(var(--header-height) + var(--space-8)) var(--space-8);
  background: var(--color-background);
}

.soon__inner {
  display: grid;
  gap: var(--space-5);
  justify-items: start;
}

.soon__title {
  max-width: 10ch;
}

.soon__text {
  max-width: 40ch;
  font-size: var(--fs-lead);
}

/* B – riadkovanie nadpisu v hero ako vo variante A */
.variant-blue .intro__title {
  line-height: 0.92;
}

/* Striedajúci sa popis (hero A) – jeden naraz; slovo odíde nahor
   a nové vystúpi zospodu cez masku, s jemným rozostrením */
.cycle {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-block: 0.1em;
  margin-block: -0.1em;
}

.cycle__item {
  display: inline-block;
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.cycle__item.is-leaving {
  opacity: 0;
  filter: blur(3px);
  transform: translateY(-110%);
}

.cycle__item.is-entering {
  opacity: 0;
  filter: blur(3px);
  transform: translateY(110%);
  transition: none;
}

/* Príbeh – širší nadpis na desktope (nový dlhší text) */
@media (min-width: 64em) {
  .story__title {
    max-width: 20ch;
  }
}

/* Loader – logo VODOJEM sa rovno „vymaľuje" hrubou čiarou: maska z hrubých
   ťahov pozdĺž tvarov loga postupne odkrýva plné logo */
.loader__logo {
  width: clamp(140px, 16vw, 240px);
  height: auto;
  overflow: visible;
}

.loader__fill {
  fill: currentColor;
}

.loader__brush {
  fill: none;
  stroke: #ffffff;
  stroke-width: 120;
  stroke-linecap: butt;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw 0.4s cubic-bezier(0.65, 0, 0.35, 1) forwards;
  animation-delay: calc(0.03s + var(--i) * 0.03s);
}

/* modré varianty – logo v kobaltovej (SVG kreslí farbou textu loadera) */

/* Hero A – druhá časť (úvodný text) stojí spolu s fotografiou: objaví sa
   na mieste, chvíľu ostane a odíde nahor spolu s fotografiou */
.hero-scroll__chapter {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  opacity: clamp(0, calc((var(--p, 0) - 0.3) / 0.12), 1);
  pointer-events: none;
}

.hero-scroll__chapter > .container {
  width: 90%;
}

/* prvá obrazovka nad vrstvou s textom, aby šlo klikať na tlačidlo */
.hero-scroll__screen--first {
  z-index: 2;
}

/* rezerva – výška pre pozastavenie a posun fotografie */
.hero-scroll__screen--second {
  min-height: 200svh;
}

/* bez JS alebo pri redukovanom pohybe text normálne viditeľný */
html:not(.js) .hero-scroll__chapter {
  opacity: 1;
}

/* Hero A na mobile – silnejší svetlý závoj, čierny text je čitateľný aj nad oknami */
@media (max-width: 47.99em) {
  .hero-scroll__layer::after {
    background:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.42 0 0 0 0 0.33 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
      rgba(250, 247, 242, 0.5);
    mix-blend-mode: normal;
  }
}

/* Program – malé dlaždice vyplnia celú výšku riadku, nadväzujú na veľkú */
@media (min-width: 64em) {
  .bento__item:not(.bento__item--feature) {
    aspect-ratio: auto;
    min-height: 0;
  }
}

/* B – desktop: video v bielom ráme (ako výstavný záber) – pod lištou,
   po stranách zarovnané s obsahom, dole biely okraj; texty vnútri rámu */
@media (min-width: 64em) {
  .variant-blue .intro--blueprint .intro__stage {
    background: #ffffff;
  }

  .variant-blue .intro--blueprint .intro__slot {
    inset: var(--header-height) 0 var(--space-7);
  }

  .variant-blue .intro--blueprint .intro__layout {
    padding-bottom: calc(var(--space-7) + var(--space-6));
  }

  .variant-blue .intro--blueprint .intro__title {
    margin-left: var(--space-7);
  }

  .variant-blue .intro--blueprint .intro__lead {
    margin-right: var(--space-7);
  }
}

/* --- Fotografické pásy s odhalením (variant A) -----------------------------
   Namiesto vysokej posúvajúcej sa vrstvy (na iPhone trhá) sa okno s fotkou
   pri vstupe otvorí do krajov a fotografia v ňom pomaly oddiali – plynulé
   aj na mobile. --pp a --pe nastavuje main.js. */
/* „okno" cez transform (beží na grafickej karte) namiesto clip-path,
   ktorý sa prekresľoval každým snímkom a fotografie blikali */
.photo-section--reveal {
  background: var(--color-background);
}

.photo-section--reveal .photo-section__bg,
.photo-section--reveal .photo-section__shade {
  transform: scale(calc(0.9 + 0.1 * var(--pe, 1)));
  will-change: transform;
}

.photo-section--reveal .photo-section__bg {
  height: 100%;
  overflow: hidden;
}

.photo-section--reveal .photo-section__bg img {
  transform: scale(calc(1.2 - 0.2 * var(--pp, 1)));
  transform-origin: 50% 40%;
  will-change: transform;
}

.photo-section--reveal .photo-section__content {
  transform: translate3d(0, calc((1 - var(--pe, 1)) * 3rem), 0);
  opacity: clamp(0, calc(var(--pe, 1) * 1.4 - 0.2), 1);
}

/* B – video ukotvené k hornému okraju: orezáva sa len spodok, vrch záberu
   ostáva celý (aj pri zväčšení na konci videa a na mobile) */
.variant-blue .intro--blueprint .morph__video {
  object-position: 50% 0;
  transform-origin: 50% 0;
}

/* --- Fotografie bez preblikovania ----------------------------------------- */
/* lenivé fotografie sa po načítaní jemne zobrazia */
.js img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
}

.js img[loading="lazy"].is-loaded {
  opacity: 1;
}

/* rámy pod fotografiami svetlé namiesto čiernych – nič tmavé nezablikne */
.compare__frame,
.floors__detail-frame,
.tile,
.bento__item {
  background-color: var(--color-surface);
}

.floors--blueprint .floors__window,
.floors__window {
  background-color: var(--color-surface);
}

/* B (a modré varianty) – logo v lište bez plynulého prechodu filtra:
   prechod z kobaltovej (hue-rotate) do bielej viedol cez zelené odtiene */
.variant-blue .site-header__logo img,
.variant-c .site-header__logo img {
  transition: none;
}

/* B – mobil: video zaberá 40 % výšky obrazovky, nadpis sa prispôsobí,
   aby sa nadpis, text aj tlačidlá zmestili pod video */
@media (max-width: 63.99em) {
  .variant-blue .intro--blueprint .intro__layout {
    grid-template-rows: auto auto auto;
    align-content: start;
    gap: var(--space-4);
  }

  .variant-blue .intro--blueprint .intro__slot {
    height: 40svh;
  }

  .variant-blue .intro--blueprint .intro__title {
    font-size: min(12.5vw, 6.2svh);
  }
}

@media (max-width: 63.99em) {
  /* video vyplní celý 40 % pás (bez svetlého pruhu pod ním), vrch ostáva celý */
  .variant-blue .intro--blueprint .morph__video {
    object-fit: cover;
  }

  /* druhá časť (úvodný text na videu) vyššie na obrazovke */
  .variant-blue .intro--blueprint .morph__statement {
    padding-bottom: 22svh;
  }
}

/* Video v páse s odhalením (variant A) – rovnako ako fotografia */
.photo-section__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-section--reveal .photo-section__bg .photo-section__video {
  transform: scale(calc(1.2 - 0.2 * var(--pp, 1)));
  transform-origin: 50% 40%;
}

/* Pás s videom na mobile – na šírku v pomere videa (3 : 2), bez orezania bokov */
@media (max-width: 47.99em) {
  .photo-section--reveal:has(.photo-section__video) {
    min-height: 0;
    aspect-ratio: 3 / 2;
    padding-block: var(--space-4);
  }
}

/* Pás s videom na desktope – zarámovaný v pomere videa (3 : 2) na šírku
   obsahu a bez dodatočného zväčšenia: video sa nezväčšuje nad svoje
   rozlíšenie, takže ostáva ostré */
@media (min-width: 48em) {
  .photo-section--reveal:has(.photo-section__video) {
    width: var(--container-width);
    min-height: 0;
    margin-inline: auto;
    aspect-ratio: 3 / 2;
    max-height: 88svh;
    padding-block: var(--space-5);
  }

  .photo-section--reveal .photo-section__bg .photo-section__video {
    transform: none;
  }
}

/* Poschodia (A) – zameriavač a stredová čiara ukazujú miesto na veži */
.floors__target {
  display: none;
}

.floors--blueprint .floors__target {
  position: absolute;
  left: var(--tx, 50%);
  top: var(--ty, 50%);
  z-index: 2;
  display: block;
  width: clamp(2.25rem, 3.4vw, 3rem);
  height: auto;
  color: var(--color-secondary);
  transform: translate(-50%, -50%);
  transition:
    left 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    top 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.floors--blueprint .floors__level {
  top: var(--ty, 50%);
  transition: top 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
  .floors--blueprint .floors__target,
  .floors--blueprint .floors__level {
    transition: none;
  }
}

/* A – Program: fotografia F-10 menej stmavená, sekcia vyššia */
body:not([class]) .program__hero {
  min-height: 110svh;
}

/* svetlý závoj namiesto stmavenia – čierne písmo */
/* jemné zosvetlenie svetlým zrnom (ako film / papier) */
body:not([class]) .program__hero .photo-section__shade {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    rgba(250, 248, 244, 0.12);
}

body:not([class]) .program__hero {
  --color-heading: var(--color-primary);
  --color-text: var(--color-primary);
  --color-muted: var(--color-primary);
  --color-line: rgba(0, 0, 0, 0.4);
  color: var(--color-primary);
}

body:not([class]) .program__hero .button--ghost-light {
  --button-fg: var(--color-primary);
  --button-border: var(--color-primary);
  --button-hover-bg: var(--color-primary);
  --button-hover-fg: var(--color-secondary);
}

/* A – väčší odstup nad sekciou Program („Vo VODOJEME bude stále čo objavovať") */
body:not([class]) .program {
  padding-top: var(--section-space);
  background: var(--color-background);
}

/* Hero A – desktop: pri druhej časti sa fotografia zosvetlí (svetlý závoj
   prichádza spolu s textom), čierne písmo je čitateľnejšie */
@media (min-width: 48em) {
  /* rovnako ako Program: jemný svetlý závoj s veľmi jemným zrnom */
  .hero-scroll__chapter {
    background:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
      rgba(250, 248, 244, 0.12);
  }
}

/* Poschodia (A) – pri športovisku sa záber jemne oddiali: zmenší sa
   priblíženie rigu (--floors-zoom), spodok záberu ostáva na mieste */
@property --floors-zoom {
  syntax: "<number>";
  inherits: true;
  initial-value: 1.9;
}

.floors--blueprint .floors__window {
  transition: --floors-zoom 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.floors--blueprint .floors__window.is-zoom-out {
  --floors-zoom: 1.18;
}

/* A – mobil: malá fotografia v Poschodiach bez čierneho rámčeka */
@media (max-width: 63.99em) {
  .floors--blueprint .floors__side .floors__detail-frame {
    outline: 0;
  }
}

/* A – Poschodia na mobile: veľká fotografia veže jemne zosvetlená,
   aby malá fotografia interiéru v rohu vynikla */
@media (max-width: 63.99em) {
  .floors--blueprint .floors__rig::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.28);
    pointer-events: none;
  }
}

/* Oddychový pás len s fotografiou – bez textu a bez stmavenia */
.photo-section--plain .photo-section__shade {
  display: none;
}

/* A – „Zastavte sa": letecká fotografia jemne zosvetlená ako ostatné vyššie */
body:not([class]) .visit__canvas img {
  filter: brightness(1.12) contrast(0.92) saturate(0.95);
}

/* Premena veže na mobile – všetky štyri prepínače v jednom riadku */
@media (max-width: 47.99em) {
  .compare__tabs {
    flex-wrap: nowrap;
  }

  .compare__tab {
    flex: 1 1 0;
    min-width: 0;
    padding-inline: var(--space-2);
  }
}

/* A – väčší odstup nad sekciou „Zastavte sa v Spišskej Novej Vsi" */
body:not([class]) .visit {
  padding-top: calc(var(--section-space) * 1.6);
}

/* B – pätička s textúrou betónu: mäkké škvrny, jemné zrno a drobné póry
   (na modrej ploche aj vo veľkom logu VODOJEM) */
.site-footer--blue {
  position: relative;
  isolation: isolate;
}

/* textúra sa načíta až keď je pätička blízko (main.js pridá .is-near) */
.site-footer--blue.is-near {
  --concrete: image-set(url("/assets/img/textures/beton-foto-1600.jpg") 1x, url("/assets/img/textures/beton-foto-2400.jpg") 2x);
}

.site-footer--blue::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: multiply;
  background-image: var(--concrete);
  background-size: cover;
  background-position: center;
}

/* logo – rovnaký betón len vnútri písmen (maska z loga) */
.site-footer--blue .site-footer__mark {
  position: relative;
}

.site-footer--blue .site-footer__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: var(--concrete);
  background-size: cover;
  background-position: center;
  mix-blend-mode: multiply;
  opacity: 0.4;
  -webkit-mask: url("/assets/img/brand/vodojem-logo-typo.svg") top left / 100% auto no-repeat;
  mask: url("/assets/img/brand/vodojem-logo-typo.svg") top left / 100% auto no-repeat;
}

/* Hero A (desktop) – jemné zosvetlenie svetlým zrnom, ako ostatné fotografie */
@media (min-width: 48em) {
  .hero-scroll__layer::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
      rgba(250, 248, 244, 0.08);
  }
}

/* B – mobil: video sa pri prechode zväčší na celú obrazovku bez ďalšieho
   priblíženia na konci (predtým sa navyše zväčšovalo ~3× a rozmazalo) */
@media (max-width: 63.99em) {
  .variant-blue .intro--blueprint .morph__video {
    object-position: 50% 40%;
  }

  .variant-blue .intro--blueprint.is-video-end .morph__video {
    transform: none;
  }
}


/* ==========================================================================
   Plynulosť na mobiloch (iPhone, Android) a fotografie bez blikania
   ========================================================================== */
/* Odhalenie obrázkov: namiesto clip-path (prekresľuje sa každým snímkom,
   na iPhone fotografie blikajú) jemné vysunutie a zobrazenie cez GPU */
.js [data-reveal="clip"] {
  clip-path: none;
  opacity: 0;
  transform: translate3d(0, var(--space-5), 0);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
}

.js [data-reveal="clip"].is-in {
  clip-path: none;
  opacity: 1;
  transform: none;
}

/* fotografie v kartách, porovnaní a odhaľovaných blokoch sa už nezobrazujú
   druhým prelínaním – jedno odhalenie celej karty stačí */
.js [data-reveal] img[loading="lazy"],
.js .tile img[loading="lazy"],
.js .compare img[loading="lazy"],
.js .floors img[loading="lazy"] {
  opacity: 1;
  transition: none;
}

/* stabilná vrstva pre fotografie v kartách – Safari ich pri scrolle
   nezahadzuje a nevykresľuje nanovo */
.tile__media img,
.compare__layer img,
.floors__detail-img img {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* plynulé dotykové posúvanie, bez zvýrazňovania ťuknutí */
html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

@media (hover: none) {
  /* na dotykových zariadeniach žiadne „hover" zväčšenia, ktoré po ťuknutí ostanú */
  .tile:hover .tile__media img,
  .hscroll__card:hover img {
    transform: none;
  }
}

/* Porovnanie: posuvník (range) slúži len klávesnici, ťahanie rieši main.js */
.compare__range {
  pointer-events: none;
}

.compare__frame {
  cursor: ew-resize;
  touch-action: pan-y;
}

/* A – čierna pätička s rovnakým betónom ako B: na čiernej jemne presvitá
   (zosvetlenie), v bielom logu ako v B (stmavenie len vnútri písmen) */
.site-footer--concrete {
  position: relative;
  isolation: isolate;
}

/* textúra sa načíta až keď je pätička blízko (main.js pridá .is-near) */
.site-footer--concrete.is-near {
  --concrete: image-set(url("/assets/img/textures/beton-foto-1600.jpg") 1x, url("/assets/img/textures/beton-foto-2400.jpg") 2x);
}

.site-footer--concrete::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.09;
  mix-blend-mode: screen;
  background-image: var(--concrete);
  background-size: cover;
  background-position: center;
}

.site-footer--concrete .site-footer__mark {
  position: relative;
}

.site-footer--concrete .site-footer__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: var(--concrete);
  background-size: cover;
  background-position: center;
  mix-blend-mode: multiply;
  opacity: 0.4;
  -webkit-mask: url("/assets/img/brand/vodojem-logo-typo.svg") top left / 100% auto no-repeat;
  mask: url("/assets/img/brand/vodojem-logo-typo.svg") top left / 100% auto no-repeat;
}

/* --- Animácia nadpisov bez blikania na iPhone ------------------------------
   Animácia ostáva rovnaká (slová vyjdú z masky). Rozdiel: slová bežia na
   grafickej karte od začiatku do konca (translate3d, aj v koncovom stave),
   takže Safari nezahadzuje vrstvu na konci animácie a nevykresľuje písmená
   nanovo – to spôsobovalo blikanie a sekanie. */
.js [data-reveal="words"] .word,
.js [data-reveal-load] .word {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.js [data-reveal="words"] .word__inner,
.js [data-reveal-load] .word__inner {
  transform: translate3d(0, 110%, 0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
}

.js [data-reveal="words"].is-in .word__inner,
.is-loaded [data-reveal-load] .word__inner {
  transform: translate3d(0, 0, 0);
}

/* rozsvecovanie slov pri scrolle – len priehľadnosť, bez prekresľovania */
.js [data-scrub] .word {
  will-change: opacity;
  transition: none;
}

/* striedanie popisov v hero: na dotykových zariadeniach bez rozostrenia
   (blur je na iPhone drahý a bliká), pohyb ostáva */
@media (hover: none) {
  .cycle__item,
  .cycle__item.is-leaving,
  .cycle__item.is-entering {
    filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal="words"] .word__inner,
  .js [data-reveal-load] .word__inner {
    transform: none;
    will-change: auto;
  }
}

/* A – Program na mobile: nadpis vyššie, na hladkej stene nádrže medzi
   radmi okien (nekoliduje s oknami) */
@media (max-width: 47.99em) {
  body:not([class]) .program__hero {
    align-items: start;
    padding-top: 18svh;
  }
}

/* Pás slov na mobile – nekonečný plynulý posun (main.js zdvojí sadu slov),
   na desktope ostáva posun podľa scrollu */
.marquee.is-auto .marquee__track {
  transition: none;
  transform: translate3d(0, 0, 0);
  animation: marquee-run 28s linear infinite;
}

@keyframes marquee-run {
  /* posun o presne jednu sadu slov: polovica šírky + polovica medzery */
  to { transform: translate3d(calc(-50% - 0.175em), 0, 0); }
}

/* A – Program na mobile: popis a tlačidlo pod spodný rad okien */
@media (max-width: 47.99em) {
  body:not([class]) .program__hero .program__aside {
    margin-top: 11svh;
  }
}

/* Logo v lište (modré varianty): presná kobaltová farba cez masku namiesto
   filtra – filter (invert + hue-rotate) Safari na iPhone prepočíta inak
   a logo vyzerá fialovo. Obrázok ostáva kvôli rozmerom a alt textu. */
.variant-blue .site-header__logo,
.variant-c .site-header__logo {
  position: relative;
  display: inline-block;
}

.variant-blue .site-header__logo img,
.variant-c .site-header__logo img {
  opacity: 0;
}

.variant-blue .site-header__logo::after,
.variant-c .site-header__logo::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--color-primary);
  -webkit-mask: url("/assets/img/brand/vodojem-logo-typo.svg") center / contain no-repeat;
  mask: url("/assets/img/brand/vodojem-logo-typo.svg") center / contain no-repeat;
  pointer-events: none;
}

.variant-blue .site-header.is-inverse .site-header__logo::after,
.variant-c .site-header.is-inverse .site-header__logo::after,
.variant-blue .site-header.is-menu-open .site-header__logo::after {
  background-color: var(--color-secondary);
}

/* zalomenie len na mobile (napr. nadpis v hero B na 3 riadky) */
.br-mobile {
  display: none;
}

@media (max-width: 63.99em) {
  .br-mobile {
    display: inline;
  }
}

/* B – striedajúce sa využitia veže nad textom v hero (ako vo variante A) */
.intro__cycle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  padding-top: var(--space-3);
  border-top: 1px solid currentColor;
}

/* Hero A na mobile – nadpis o niečo väčší */
@media (max-width: 47.99em) {
  .hero-scroll .hero__title {
    font-size: calc(var(--fs-h1) * 0.88);
  }
}

/* Otváracie menu (mobil, tablet) – rovnaký betón ako v pätičke.
   Textúra sa stiahne až pri prvom otvorení menu (.is-open). */
.menu {
  isolation: isolate;
}

.menu::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-size: cover;
  background-position: center;
  /* A (čierne menu) – betón presvitá zosvetlením */
  opacity: 0.2;
  mix-blend-mode: screen;
}

.has-concrete .menu::before {
  background-image: image-set(url("/assets/img/textures/beton-foto-1600.jpg") 1x, url("/assets/img/textures/beton-foto-2400.jpg") 2x);
}

/* B (modré menu) – rovnako ako modrá pätička */
.variant-blue .menu::before {
  opacity: 0.4;
  mix-blend-mode: multiply;
}

/* Menu bez blikania: namiesto clip-path (prekresľuje celú plochu s textúrou
   každým snímkom) sa panel plynulo vysunie zhora cez GPU */
.menu {
  clip-path: none;
  transform: translate3d(0, -100%, 0);
  transition:
    transform var(--dur-2) var(--ease-in-out),
    visibility 0s linear var(--dur-2);
  will-change: transform;
}

.menu.is-open {
  clip-path: none;
  transform: translate3d(0, 0, 0);
  transition: transform var(--dur-2) var(--ease-in-out);
}

/* Pätička – betón rovnako výrazný ako v menu */
.site-footer--concrete::before {
  opacity: 0.2;
}

.site-footer--blue::before {
  opacity: 0.4;
}


/* A – pätička a menu o kúsok tmavšie (betón presvitá menej) */
.site-footer--concrete::before {
  opacity: 0.12;
}

body:not([class]) .menu::before {
  opacity: 0.12;
}

@media (max-width: 63.99em) {
  /* na mobile sú tlačidlá pri úvodnom texte – horný blok nezachytáva dotyky */
  .variant-blue .intro--blueprint .intro__lead {
    pointer-events: none;
  }
}

/* B – v úvode žiadne tlačidlá (Objaviť ani prehrať/pozastaviť), na všetkých zariadeniach */
.variant-blue .intro--blueprint .intro__actions {
  display: none;
}

/* Pravá lišta – pred názvom sekcie krátka čiarka (ako pri popiskoch sekcií) */
.rail__label {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}

.rail__label::before {
  content: "";
  flex: none;
  inline-size: 1.25rem;
  block-size: 1px;
  background: currentColor;
}

/* porovnanie – obrázky sa pri ťahaní myšou neoznačujú ani „neťahajú" */
.compare__frame,
.compare__frame img {
  -webkit-user-drag: none;
  user-select: none;
}

/* ==========================================================================
   KOLÁŽ (variant B) – betónový strop s kruhmi na celých 200vh,
   rozhádzané fotografie sa posúvajú spolu s podkladom
   ========================================================================== */
.scatter {
  position: relative;
  height: 200vh;
  height: 200svh;
  background: #3a3f47;
  overflow: hidden;
}

.scatter__bg {
  position: absolute;
  inset: 0;
}

.scatter__bg picture,
.scatter__bg img {
  display: block;
  width: 100%;
  height: 100%;
}

.scatter__bg img {
  object-fit: cover;
}

/* jemný kobaltový závoj – podklad ustúpi, fotografie vyniknú */
.scatter__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(23, 48, 95, 0.35);
  pointer-events: none;
}

.scatter__layer {
  position: relative;
  z-index: 1;
  height: 100%;
}

.scatter__item {
  position: absolute;
  margin: 0;
  width: var(--w);
  top: var(--t);
  left: var(--l, auto);
  right: var(--r, auto);
  overflow: hidden;
}

.scatter__item img {
  display: block;
  width: 100%;
  height: auto;
  background: rgba(255, 255, 255, 0.08);
}

/* Príchod: fotografia sa „rozvinie" z jednej strany (každá z inej),
   zároveň sa dorovná z mierneho natočenia a záber vo vnútri sa oddiali */
.js .scatter__item[data-reveal] {
  opacity: 1;
  clip-path: var(--clip, inset(100% 0 0 0));
  transform: translate3d(0, 6vh, 0) rotate(var(--rot, -3deg));
  transition:
    clip-path 1.3s cubic-bezier(0.77, 0, 0.18, 1),
    transform 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.js .scatter__item[data-reveal] img {
  transform: scale(1.35);
  transition: transform 2s cubic-bezier(0.16, 1, 0.3, 1);
}

.js .scatter__item[data-reveal].is-in {
  clip-path: inset(0 0 0 0);
  transform: none;
}

.js .scatter__item[data-reveal].is-in img {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js .scatter__item[data-reveal],
  .js .scatter__item[data-reveal] img {
    clip-path: none;
    transform: none;
    transition: none;
  }
}

.scatter__item--1 { --w: 20vw; --t: 4%;  --l: 5vw;  --clip: inset(100% 0 0 0);    --rot: -4deg; }
.scatter__item--2 { --w: 19vw; --t: 9%;  --r: 9vw;  --clip: inset(0 0 0 100%);    --rot: 3deg; }
.scatter__item--3 { --w: 16vw; --t: 27%; --l: 32vw; --clip: inset(50% 50% 50% 50%); --rot: 6deg; }
.scatter__item--4 { --w: 26vw; --t: 37%; --r: 8vw; --clip: inset(0 0 100% 0);    --rot: -2deg; }
.scatter__item--5 { --w: 24vw; --t: 50%; --l: 7vw;  --clip: inset(0 100% 0 0);    --rot: 4deg; }
.scatter__item--6 { --w: 28vw; --t: 61%; --l: 39vw; --clip: inset(100% 0 0 0);    --rot: -3deg; }
.scatter__item--7 { --w: 20vw; --t: 74%; --r: 4vw;  --clip: inset(0 0 0 100%);    --rot: 5deg; }
.scatter__item--8 { --w: 15vw; --t: 84%; --l: 4vw;  --clip: inset(50% 50% 50% 50%); --rot: -5deg; }

/* mobil: fotografie pod sebou cik-cak, nikdy sa neprekrývajú */
@media (max-width: 760px) {
  .scatter {
    height: auto;
    min-height: 0;
  }

  .scatter__layer {
    display: flex;
    flex-direction: column;
    gap: 14vw;
    padding: 18vw 0;
  }

  .scatter__item {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
  }

  /* mobil: bez prvej a poslednej fotografie – sekcia je kratšia */
  .scatter__item--1,
  .scatter__item--8 { display: none; }

  /* nepravidelne: rôzne šírky, odsadenia aj medzery (nie striedavo vľavo/vpravo) */
  .scatter__item { align-self: flex-start; margin-left: var(--ml, 6vw); margin-top: var(--mt, 0); }
  .scatter__item--2 { --w: 40vw; --ml: 50vw; }
  .scatter__item--3 { --w: 34vw; --ml: 12vw; --mt: -4vw; }
  .scatter__item--4 { --w: 70vw; --ml: 26vw; --mt: 6vw; }
  .scatter__item--5 { --w: 46vw; --ml: 4vw;  --mt: -2vw; }
  .scatter__item--6 { --w: 58vw; --ml: 36vw; --mt: -10vw; }
  .scatter__item--7 { --w: 50vw; --ml: 16vw; --mt: 4vw; }
}

/* B – „Kde nás nájdete?" po koláži potrebuje viac vzduchu */
.variant-blue .visit {
  padding-top: calc(var(--section-space) * 1.25);
}

/* B – lišta vpravo (Úvod / Príbeh / Poschodia…) na fotografii či tmavom podklade bielou */
.variant-blue .rail {
  transition: color 0.3s var(--ease-out);
}

.variant-blue .rail.is-inverse {
  color: #fff;
}

.variant-blue .rail.is-inverse .rail__track {
  background: rgba(255, 255, 255, 0.35);
}

/* B – Poschodia na mobile: väčší odstup veže od textov pod ňou */
@media (max-width: 63.99em) {
  .variant-blue .floors--illustration .floors__3d {
    bottom: 40%;
  }

  /* všetky poschodia začínajú na rovnakej línii – medzera pod vežou je
     pri 01 aj 05 rovnaká (inak by kratšie texty „klesali" nižšie) */
  .variant-blue .floors--illustration .floor {
    align-content: start;
  }
}

/* B – tenká čiarka pred VODOJEM ako vo variante A, ale bez animácie */
.variant-blue .intro__cycle .scroll-cue__line {
  background: currentColor;
  /* spodok čiary na úrovni spodku písmen (nie pod nimi) */
  margin-bottom: 0.28em;
}

.variant-blue .intro__cycle .scroll-cue__line::after {
  content: none;
}

/* čiarka končí na spodku riadku so slovom VODOJEM */
.variant-blue .intro__cycle {
  align-items: flex-end;
}

.variant-blue .intro__cycle .scroll-cue {
  align-items: flex-end;
  gap: var(--space-5);
}

/* A – kaviareň: záber na luster a farebný obraz (nie na pult pod nimi) */
.photo-section--luster .photo-section__bg img {
  object-position: 34% 6%;
  transform-origin: 40% 20%;
}

/* na výšku (mobil, tablet) fotografia priblížená na hornú časť – luster a obraz */
@media (max-aspect-ratio: 1 / 1) {
  .photo-section--luster .photo-section__bg img {
    height: 165%;
    object-position: 30% 0%;
    transform-origin: 40% 0%;
  }
}

/* mobil: sekcia s lustrom nižšia */
@media (max-width: 47.99em) {
  .photo-section--interlude.photo-section--luster {
    min-height: 46svh;
  }

  .photo-section--luster .photo-section__bg img {
    height: 210%;
    object-position: 20% 0%;
  }
}