/*
 * Arkusz stylów strony — jeden plik dla wszystkich podstron.
 *
 * Spis treści:
 *   1. Zmienne (kolory, typografia, odstępy, ruch) — motyw jasny i ciemny
 *   2. Font, reset i elementy wspólne
 *   3. Układ strony: nagłówek, logo, stopka, przycisk „na górę”
 *   4. Komponenty wspólne: nagłówki sekcji, ścieżka nawigacji, pasek CTA
 *   5. Strona główna: hero, realizacje, oferta, „Pod lupą”, proces, o mnie, FAQ, kontakt
 *   6. Podstrony: lista realizacji, opis realizacji, polityka prywatności, dostępność, 404
 *
 * Media queries są przy stylach, których dotyczą (łatwiej je edytować razem).
 */

/* ==========================================================================
   1. Zmienne (design tokens)
   Opis kolorów i kontrastów: docs/02-design-system.md.
   ========================================================================== */

:root {
  color-scheme: light;

  /* Kolory — motyw jasny (domyślny) */
  --color-bg: #f7f7f4;
  --color-surface: #ffffff;
  --color-sunken: #efefea;
  --color-text: #1f232a;
  --color-muted: #525862;
  --color-subtle: #6a7079;
  --color-line: #dcdcd5;
  --color-control: #8a8d93;
  --color-accent: #24489b;
  --color-accent-hover: #1b3a82;
  --color-accent-soft: #e4eaf6;
  --color-on-accent: #ffffff;
  --color-panel: #1f232a;
  --color-panel-text: #f2f1ec;
  --color-panel-muted: #b8bcc3;
  --color-panel-accent: #a9c1f5;
  --color-panel-line: #3a404a;
  --color-header: rgb(247 247 244 / 0.9);
  --color-shot-border: rgb(31 35 42 / 0.12);
  --shadow-shot: 0 1px 2px rgb(31 35 42 / 0.06), 0 20px 44px -22px rgb(31 35 42 / 0.32);
  --shadow-lift: 0 1px 2px rgb(31 35 42 / 0.06), 0 26px 52px -24px rgb(31 35 42 / 0.36);
  --shadow-header: 0 1px 0 var(--color-line);

  /* Typografia */
  --font-sans: 'Atkinson Hyperlegible Next', 'Atkinson Fallback', system-ui, -apple-system, 'Segoe UI', Roboto,
    Arial, sans-serif;
  --fs-label: 0.875rem;
  --fs-small: 0.9375rem;
  --fs-base: clamp(1rem, 0.964rem + 0.179vw, 1.0625rem);
  --fs-lead: clamp(1.125rem, 1.054rem + 0.357vw, 1.3125rem);
  --fs-h4: 1.125rem;
  --fs-h3: clamp(1.25rem, 1.179rem + 0.357vw, 1.5rem);
  --fs-h2: clamp(1.75rem, 1.464rem + 1.429vw, 2.75rem);
  --fs-h1: clamp(2.25rem, 1.679rem + 2.857vw, 4.25rem);
  --lh-body: 1.6;
  --lh-heading: 1.12;
  --weight-body: 400;
  --weight-strong: 650;
  --weight-heading: 650;

  /* Odstępy */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-s: 1rem;
  --space-m: 1.5rem;
  --space-l: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --section-space: clamp(4rem, 2.857rem + 5.714vw, 8rem);
  --gutter: clamp(1rem, 0.643rem + 1.786vw, 2.25rem);
  --container: 75rem;
  --measure: 42rem;
  --header-h: 4.25rem;

  /* Kształty */
  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;
  --radius-phone: 22px;

  /* Ruch */
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 350ms;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Motyw ciemny — wybrany ręcznie… */
:root[data-theme='dark'] {
  color-scheme: dark;
  --color-bg: #121418;
  --color-surface: #1a1d22;
  --color-sunken: #16191d;
  --color-text: #eceae4;
  --color-muted: #a8aeb7;
  --color-subtle: #8e949d;
  --color-line: #2c3138;
  --color-control: #6e7580;
  --color-accent: #9db8f2;
  --color-accent-hover: #b8ccf6;
  --color-accent-soft: #1d2638;
  --color-on-accent: #0e1524;
  --color-panel: #1d2638;
  --color-panel-text: #eceae4;
  --color-panel-muted: #b4bac4;
  --color-panel-accent: #b8ccf6;
  --color-panel-line: #34405a;
  --color-header: rgb(18 20 24 / 0.9);
  --color-shot-border: rgb(255 255 255 / 0.1);
  --shadow-shot: 0 1px 2px rgb(0 0 0 / 0.35), 0 20px 44px -22px rgb(0 0 0 / 0.7);
  --shadow-lift: 0 1px 2px rgb(0 0 0 / 0.35), 0 26px 52px -24px rgb(0 0 0 / 0.75);
}

/* …albo wynikający z ustawień systemu (gdy nie ma wyboru ręcznego). */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;
    --color-bg: #121418;
    --color-surface: #1a1d22;
    --color-sunken: #16191d;
    --color-text: #eceae4;
    --color-muted: #a8aeb7;
    --color-subtle: #8e949d;
    --color-line: #2c3138;
    --color-control: #6e7580;
    --color-accent: #9db8f2;
    --color-accent-hover: #b8ccf6;
    --color-accent-soft: #1d2638;
    --color-on-accent: #0e1524;
    --color-panel: #1d2638;
    --color-panel-text: #eceae4;
    --color-panel-muted: #b4bac4;
    --color-panel-accent: #b8ccf6;
    --color-panel-line: #34405a;
    --color-header: rgb(18 20 24 / 0.9);
    --color-shot-border: rgb(255 255 255 / 0.1);
    --shadow-shot: 0 1px 2px rgb(0 0 0 / 0.35), 0 20px 44px -22px rgb(0 0 0 / 0.7);
    --shadow-lift: 0 1px 2px rgb(0 0 0 / 0.35), 0 26px 52px -24px rgb(0 0 0 / 0.75);
  }
}

/* ==========================================================================
   2. Font, reset i elementy wspólne
   ========================================================================== */

/* ==========================================================================
   Font — Atkinson Hyperlegible Next (SIL OFL 1.1), plik zmienny 200–800,
   okrojony do łaciny, polskich znaków i interpunkcji typograficznej.
   ========================================================================== */

@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  src: url('../fonts/atkinson-hyperlegible-next-pl-wght.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

/* Arial dopasowany metrykami — podmiana fontu nie przesuwa układu. */
@font-face {
  font-family: 'Atkinson Fallback';
  src: local('Arial'), local('ArialMT'), local('Liberation Sans');
  size-adjust: 97.86%;
  ascent-override: 100.55%;
  descent-override: 32.29%;
  line-gap-override: 0%;
}

/* ==========================================================================
   Reset i podstawy
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + var(--space-s));
  interpolate-size: allow-keywords;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--weight-body);
  line-height: var(--lh-body);
  font-synthesis: none;
  overflow-wrap: break-word;
}

main {
  flex: 1;
}

main:focus {
  outline: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: var(--weight-heading);
  line-height: var(--lh-heading);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-h1);
  letter-spacing: -0.028em;
  line-height: 1.06;
  font-weight: 680;
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
  line-height: 1.25;
}

h4 {
  font-size: var(--fs-h4);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

p,
ul,
ol,
dl,
figure,
blockquote {
  margin: 0;
}

p,
li,
dd {
  text-wrap: pretty;
}

ul[role='list'],
ol[role='list'] {
  list-style: none;
  padding: 0;
}

strong,
b {
  font-weight: var(--weight-strong);
}

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

img {
  height: auto;
}

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

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

/* Linki — podkreślenie zawsze widoczne w treści (nie tylko kolor) */
a {
  color: var(--color-accent);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: text-decoration-thickness var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

a:hover {
  text-decoration-thickness: 2px;
}

/* Jeden, wyraźny styl fokusu dla wszystkich elementów */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

code {
  font-family: ui-monospace, 'Cascadia Code', 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.92em;
  padding: 0.05em 0.3em;
  border-radius: 4px;
  background: var(--color-accent-soft);
}

/* ==========================================================================
   Układ
   ========================================================================== */

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

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

/*
 * Sekcje poza ekranem nie są układane ani rysowane podczas wczytywania — o połowę mniej
 * pracy głównego wątku na długiej stronie. Tylko z JavaScriptem: main.js renderuje
 * sekcje stopniowo w czasie bezczynności (klasa is-rendered) i wszystkie naraz przed
 * skokiem do kotwicy, żeby pozycja docelowa była zawsze dokładna.
 */
.js .section--lazy:not(.is-rendered) {
  content-visibility: auto;
  contain-intrinsic-size: auto 1200px;
}

.section--sunken {
  background: var(--color-sunken);
}

.section__head {
  display: grid;
  gap: var(--space-s);
  margin-bottom: clamp(var(--space-xl), 2rem + 3vw, 4.5rem);
}

@media (min-width: 60em) {
  .section__head--split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: end;
    column-gap: var(--space-2xl);
  }
}

.section__intro {
  max-width: var(--measure);
  color: var(--color-muted);
  font-size: var(--fs-lead);
  line-height: 1.5;
}

.prose {
  max-width: var(--measure);
}

.prose > * + * {
  margin-top: var(--space-s);
}

.prose h2 {
  font-size: clamp(1.5rem, 1.357rem + 0.714vw, 2rem);
  margin-top: var(--space-xl);
}

.prose h3 {
  margin-top: var(--space-l);
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: var(--space-2xs);
}

.prose li::marker {
  color: var(--color-accent);
}

/* ==========================================================================
   Elementy wspólne
   ========================================================================== */

.visually-hidden:not(:focus):not(:active) {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: var(--space-xs);
  left: var(--space-xs);
  z-index: 200;
  padding: var(--space-xs) var(--space-s);
  border-radius: var(--radius-m);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
  outline-color: var(--color-text);
}

/* Etykieta nad nagłówkiem z narożnikiem kadru */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  color: var(--color-muted);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  flex: none;
  width: 0.7em;
  height: 0.7em;
  border-top: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
}

/*
 * Ikony: <svg class="icon" …><use href="#i-nazwa"></use></svg>.
 * Kształty są w zestawie <symbol> na początku <body> każdej strony (siatka 24 × 24, obrys 1,75 px).
 */
.icon {
  flex: none;
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Przyciski */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-m);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.btn .icon {
  width: 1.15em;
  height: 1.15em;
  transition: transform var(--dur-base) var(--ease-out);
}

.btn:hover .icon--move {
  transform: translateX(3px);
}

.btn:hover .icon--move-down {
  transform: translateY(3px);
}

.btn:hover .icon--move-out {
  transform: translate(2px, -2px);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
}

.btn--secondary {
  border-color: var(--color-control);
  background: transparent;
  color: var(--color-text);
}

.btn--secondary:hover {
  border-color: var(--color-text);
  background: var(--color-surface);
  color: var(--color-text);
}

.btn--text {
  min-height: 3rem;
  padding-inline: 0.25rem;
  color: var(--color-accent);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.btn--text:hover {
  text-decoration-thickness: 2px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-s);
}

/* Znaczniki technologii */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  padding: 0;
  list-style: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.2rem 0.65rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: var(--fs-label);
  line-height: 1.3;
}

/* Lista z „ptaszkami” */
.checklist {
  display: grid;
  gap: var(--space-2xs);
  padding: 0;
  list-style: none;
}

.checklist li {
  display: flex;
  gap: 0.6em;
  align-items: flex-start;
}

.checklist .icon {
  margin-top: 0.2em;
  color: var(--color-accent);
}

/* ==========================================================================
   Motyw „Fokus” — narożniki kadru
   ========================================================================== */

.frame {
  --frame-gap: 10px;
  --frame-len: 18px;
  --frame-width: 2px;
  --frame-color: var(--color-accent);
  position: relative;
}

.frame::before {
  content: '';
  position: absolute;
  inset: calc(var(--frame-gap) * -1);
  pointer-events: none;
  background:
    linear-gradient(var(--frame-color) 0 0) top left / var(--frame-len) var(--frame-width),
    linear-gradient(var(--frame-color) 0 0) top left / var(--frame-width) var(--frame-len),
    linear-gradient(var(--frame-color) 0 0) top right / var(--frame-len) var(--frame-width),
    linear-gradient(var(--frame-color) 0 0) top right / var(--frame-width) var(--frame-len),
    linear-gradient(var(--frame-color) 0 0) bottom left / var(--frame-len) var(--frame-width),
    linear-gradient(var(--frame-color) 0 0) bottom left / var(--frame-width) var(--frame-len),
    linear-gradient(var(--frame-color) 0 0) bottom right / var(--frame-len) var(--frame-width),
    linear-gradient(var(--frame-color) 0 0) bottom right / var(--frame-width) var(--frame-len);
  background-repeat: no-repeat;
  transition:
    transform var(--dur-base) var(--ease-out),
    opacity var(--dur-base) var(--ease-out);
}

/* Narożniki pojawiają się i „łapią ostrość” przy najechaniu lub fokusie */
.frame--on-focus::before {
  opacity: 0;
  transform: scale(1.04);
}

:is(.frame--on-focus:hover, .frame--on-focus:focus-within, .focus-group:hover .frame--on-focus,
    .focus-group:focus-within .frame--on-focus)::before {
  opacity: 1;
  transform: scale(1);
}

/* ==========================================================================
   Pojawianie się sekcji (tylko elementy poza pierwszym ekranem, patrz main.js)
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    transition:
      opacity var(--dur-slow) var(--ease-out),
      transform var(--dur-slow) var(--ease-out);
  }

  [data-reveal].reveal-pending {
    opacity: 0;
    transform: translateY(12px);
  }
}

/* ==========================================================================
   Ograniczenie ruchu, wysoki kontrast, druk
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .btn,
  .chip {
    border-color: ButtonText;
  }

  .frame::before,
  .eyebrow::before {
    display: none;
  }

  :focus-visible {
    outline-color: Highlight;
  }
}

@media print {
  .site-header,
  .site-footer__meta,
  .to-top,
  .skip-link,
  .theme-toggle,
  .menu-toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  a[href^='http']::after {
    content: ' (' attr(href) ')';
    font-size: 0.85em;
  }
}

/* ==========================================================================
   3. Układ strony
   ========================================================================== */

/* ---------- Znaczniki obserwowane przez skrypt (nagłówek, „na górę”) ---------- */

.sentinel {
  position: absolute;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.sentinel--header {
  top: 8px;
}

.sentinel--top {
  top: 400px;
}

/* ---------- Nagłówek i menu ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  transition:
    background-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.site-header.is-scrolled {
  background: var(--color-header);
  box-shadow: var(--shadow-header);
}

@supports (backdrop-filter: blur(1px)) {
  .site-header.is-scrolled {
    backdrop-filter: blur(10px) saturate(1.15);
  }
}

.site-header__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2xs) var(--space-xs);
  min-height: var(--header-h);
}

.site-header__inner > .brand {
  margin-right: auto;
}

/* ---------- Nawigacja (bez JavaScriptu: zwykły wiersz linków) ---------- */

.site-nav {
  order: 3;
  flex-basis: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2xs) var(--space-s);
  padding-bottom: var(--space-xs);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding-inline: var(--space-2xs);
  color: var(--color-text);
  font-weight: 500;
  text-decoration: none;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  left: var(--space-2xs);
  right: var(--space-2xs);
  bottom: 0.45rem;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
}

.site-nav__link.is-active {
  color: var(--color-accent);
}

.site-nav__cta {
  min-height: 2.75rem;
  padding-block: 0.55rem;
}

/* ---------- Przyciski narzędzi ---------- */

.theme-toggle,
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  background: transparent;
  color: var(--color-text);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}

.theme-toggle:hover,
.menu-toggle:hover {
  border-color: var(--color-control);
  background: var(--color-surface);
}

.js .theme-toggle {
  display: inline-flex;
  order: 4;
}

.theme-toggle__moon,
.theme-toggle__sun {
  display: grid;
  place-items: center;
}

.theme-toggle__sun {
  display: none;
}

:root[data-theme='dark'] .theme-toggle__sun {
  display: grid;
}

:root[data-theme='dark'] .theme-toggle__moon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .theme-toggle__sun {
    display: grid;
  }

  :root:not([data-theme='light']) .theme-toggle__moon {
    display: none;
  }
}

.menu-toggle {
  padding-inline: 0.85rem;
  font-weight: 600;
}

.menu-toggle__bars {
  position: relative;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  transition: background-color var(--dur-fast);
}

.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--dur-base) var(--ease-out);
}

.menu-toggle__bars::before {
  transform: translateY(-6px);
}

.menu-toggle__bars::after {
  transform: translateY(6px);
}

.menu-toggle[aria-expanded='true'] .menu-toggle__bars {
  background: transparent;
}

.menu-toggle[aria-expanded='true'] .menu-toggle__bars::before {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded='true'] .menu-toggle__bars::after {
  transform: rotate(-45deg);
}

/* Na najwęższych ekranach imię i nazwisko w logo potrzebuje miejsca: przycisk pokazuje samą ikonę,
   a jego nazwa „Menu” zostaje dostępna dla czytników ekranu. */
@media (max-width: 24em) {
  .menu-toggle {
    padding-inline: 0.5rem;
  }

  .menu-toggle__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}

/* ---------- Telefon i tablet z JavaScriptem: rozwijany panel ---------- */

@media (max-width: 59.99em) {
  .js .menu-toggle {
    display: inline-flex;
  }

  .js .site-nav {
    position: absolute;
    top: 100%;
    left: calc(var(--gutter) * -1);
    right: calc(var(--gutter) * -1);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-s);
    padding: var(--space-s) var(--gutter) var(--space-m);
    border-bottom: 1px solid var(--color-line);
    background: var(--color-bg);
    box-shadow: 0 24px 40px -28px rgb(0 0 0 / 0.35);
  }

  .js .site-nav[data-open] {
    display: flex;
  }

  .js .site-nav__list {
    flex-direction: column;
    gap: 0;
  }

  .js .site-nav__link {
    width: 100%;
    min-height: 3rem;
    border-bottom: 1px solid var(--color-line);
    font-size: 1.125rem;
  }

  .js .site-nav__link::after {
    display: none;
  }

  .js .site-nav__cta {
    min-height: 3rem;
  }

  @media (prefers-reduced-motion: no-preference) {
    .js .site-nav[data-open] {
      animation: menu-in var(--dur-base) var(--ease-out);
    }
  }
}

/* ---------- Komputer ---------- */

@media (min-width: 60em) {
  .site-header__inner {
    flex-wrap: nowrap;
    gap: var(--space-m);
  }

  .site-nav {
    order: 0;
    flex-basis: auto;
    flex-wrap: nowrap;
    gap: var(--space-m);
    padding: 0;
  }

  .site-nav__list {
    flex-wrap: nowrap;
  }

  .js .theme-toggle {
    order: 0;
  }
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
}

/* ---------- Logo ---------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  color: var(--color-text);
  text-decoration: none;
}

.brand__mark {
  color: var(--color-accent);
  transition: transform var(--dur-base) var(--ease-out);
}

.brand:hover .brand__mark {
  transform: rotate(90deg);
}

.brand__name {
  font-size: 1.3rem;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.brand__tagline {
  display: none;
  padding-left: 0.6rem;
  border-left: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: var(--fs-label);
  line-height: 1.2;
}

@media (min-width: 30em) {
  .brand__tagline {
    display: inline;
  }
}

/* ---------- Stopka ---------- */

.site-footer {
  margin-top: auto;
  padding-top: clamp(3rem, 2rem + 4vw, 5rem);
  border-top: 1px solid var(--color-line);
  background: var(--color-bg);
  color: var(--color-muted);
  font-size: var(--fs-small);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-xl) var(--space-l);
  padding-bottom: var(--space-2xl);
}

@media (min-width: 40em) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64em) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  }
}

.site-footer__about {
  display: grid;
  gap: var(--space-s);
  align-content: start;
  max-width: 26rem;
}

.site-footer__privacy {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  color: var(--color-text);
}

.site-footer__privacy .icon {
  margin-top: 0.15em;
  color: var(--color-accent);
}

.site-footer__title {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  font-size: var(--fs-label);
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer ul {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__col a {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  color: var(--color-text);
  text-decoration-color: var(--color-line);
  overflow-wrap: anywhere;
}

.site-footer__col a:hover {
  color: var(--color-accent);
  text-decoration-color: currentColor;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-l);
  padding-block: var(--space-m);
  border-top: 1px solid var(--color-line);
}

.site-footer__business {
  display: block;
}

.site-footer__note {
  flex: 1 1 18rem;
}

.site-footer__top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- Przycisk „na górę” ---------- */

.to-top {
  position: fixed;
  right: max(var(--space-s), env(safe-area-inset-right));
  bottom: max(var(--space-s), env(safe-area-inset-bottom));
  z-index: 40;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-shot);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    visibility 0s linear var(--dur-base),
    border-color var(--dur-fast);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    visibility 0s,
    border-color var(--dur-fast);
}

.to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

@media (forced-colors: active) {
  .to-top {
    border-color: ButtonText;
  }
}

/* ==========================================================================
   4. Komponenty wspólne
   ========================================================================== */

/* ---------- Nagłówek sekcji ---------- */

.section__titles {
  display: grid;
  gap: var(--space-xs);
}

/* ---------- Ścieżka nawigacji (okruszki) ---------- */

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: var(--fs-small);
  list-style: none;
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
}

.breadcrumbs li + li::before {
  content: '/';
  margin-inline: 0.6rem;
  color: var(--color-control);
}

.breadcrumbs a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-text);
}

.breadcrumbs [aria-current='page'] {
  min-height: 2.75rem;
  font-weight: 600;
}

/* ---------- Pasek z wezwaniem do kontaktu ---------- */

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

.cta__inner {
  --frame-gap: -14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-l);
  padding: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  border-radius: var(--radius-l);
  background: var(--color-accent-soft);
}

.cta__title {
  font-size: clamp(1.5rem, 1.357rem + 0.714vw, 2rem);
}

.cta__text {
  max-width: 36rem;
  margin-top: var(--space-xs);
  color: var(--color-muted);
}

/* ---------- Karta realizacji (strona główna i lista realizacji) ---------- */

.project {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 60em) {
  .project {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: clamp(3rem, 5vw, 5rem);
  }

  .project:nth-of-type(even) .project__media {
    order: 2;
  }
}

.project__media {
  position: relative;
  display: block;
  padding: 0 9% 9% 0;
  color: inherit;
}

.project__desktop {
  --frame-gap: 12px;
  border: 1px solid var(--color-shot-border);
  border-radius: var(--radius-m);
  background: var(--color-surface);
  box-shadow: var(--shadow-shot);
  transition:
    transform var(--dur-slow) var(--ease-out),
    box-shadow var(--dur-slow) var(--ease-out);
}

.project__desktop img,
.project__phone img {
  width: 100%;
  border-radius: inherit;
}

.project__phone {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 25%;
  border: 1px solid var(--color-shot-border);
  border-radius: 16px;
  background: var(--color-surface);
  box-shadow: var(--shadow-lift);
  transition: transform var(--dur-slow) var(--ease-out);
}

@media (prefers-reduced-motion: no-preference) {
  .project:hover .project__desktop {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lift);
  }

  .project:hover .project__phone {
    transform: translateY(-8px);
  }
}

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

.project__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  color: var(--color-muted);
  font-size: var(--fs-small);
  font-weight: 600;
}

.project__number {
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.project__title {
  font-size: clamp(1.625rem, 1.4rem + 1.1vw, 2.25rem);
  letter-spacing: -0.025em;
}

.project__summary {
  color: var(--color-muted);
  max-width: 34rem;
}

.project__features {
  margin-block: var(--space-2xs);
}

.project__demo {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  max-width: 34rem;
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--color-accent-soft);
  color: var(--color-text);
  font-size: var(--fs-small);
}

.project__demo .icon {
  margin-top: 0.15em;
  color: var(--color-accent);
}

/* ==========================================================================
   5. Strona główna
   ========================================================================== */

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(2rem, 1rem + 4vw, 4.5rem) clamp(1rem, 0.5rem + 2vw, 2.5rem);
  overflow-x: clip;
}

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 1.5rem + 4vw, 4rem);
  align-items: center;
}

@media (min-width: 60em) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    gap: clamp(2.5rem, 4vw, 4.5rem);
  }
}

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

.hero__title {
  max-width: 20ch;
  font-size: clamp(2.25rem, 1.8rem + 2.2vw, 3.75rem);
}

.hero__lead {
  max-width: 36rem;
  color: var(--color-muted);
  font-size: var(--fs-lead);
  line-height: 1.55;
}

.hero__actions {
  margin-top: var(--space-2xs);
}

.hero__standards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-m);
  margin: var(--space-2xs) 0 0;
  padding: 0;
  color: var(--color-muted);
  font-size: var(--fs-small);
  list-style: none;
}

.hero__standards li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero__standards .icon {
  width: 1.1em;
  height: 1.1em;
  color: var(--color-accent);
}

/* ---------- Kompozycja zrzutów ---------- */

.showcase {
  display: grid;
  gap: var(--space-s);
}

.showcase__stage {
  position: relative;
  aspect-ratio: 16 / 12;
  margin-inline: auto;
  width: 100%;
  max-width: 40rem;
}

.shot {
  position: absolute;
  border: 1px solid var(--color-shot-border);
  border-radius: var(--radius-m);
  background: var(--color-surface);
  box-shadow: var(--shadow-shot);
}

.shot img {
  width: 100%;
  border-radius: calc(var(--radius-m) - 1px);
}

.shot--back {
  display: none;
}

.shot--main {
  top: 6%;
  right: 0;
  width: 86%;
}

.shot--phone {
  bottom: 0;
  left: 0;
  width: 28%;
  border-radius: var(--radius-phone);
}

.shot--phone img {
  border-radius: calc(var(--radius-phone) - 1px);
}

.note {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.note__num {
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-size: 0.75rem;
  font-weight: 700;
}

.note--desktop {
  top: -0.25rem;
  right: 0;
  transform: translateY(-100%);
}

.note--phone {
  bottom: 2%;
  left: calc(28% + 0.75rem);
}

.showcase__caption {
  color: var(--color-subtle);
  font-size: var(--fs-label);
  text-align: center;
}

@media (min-width: 60em) {
  .showcase__stage {
    aspect-ratio: 16 / 13;
    max-width: none;
  }

  .shot--back {
    display: block;
    top: 0;
    left: 6%;
    width: 58%;
  }

  .shot--main {
    top: 14%;
    width: 84%;
  }

  .shot--phone {
    width: 25%;
    bottom: 2%;
  }

  .note--desktop {
    top: calc(14% - 0.5rem);
  }

  .note--phone {
    left: calc(25% + 0.9rem);
  }
}

/* Narożniki „łapią ostrość” po wczytaniu; zrzuty widoczne od razu (LCP). */
@media (prefers-reduced-motion: no-preference) {
  .shot--main::before {
    animation: focus-in 700ms var(--ease-out) 200ms both;
  }

  .note {
    animation: note-in 450ms var(--ease-out) 650ms both;
  }

  .shot--phone {
    transition: transform var(--dur-slow) var(--ease-out);
  }

  .showcase:hover .shot--phone {
    transform: translateY(-6px);
  }
}

@keyframes focus-in {
  from {
    opacity: 0;
    transform: scale(1.06);
  }
}

@keyframes note-in {
  from {
    opacity: 0;
  }
}

/* ---------- Realizacje ---------- */

.projects {
  display: grid;
  gap: clamp(4rem, 2.5rem + 6vw, 8rem);
}

.projects__more {
  margin-top: var(--space-2xl);
  text-align: center;
}

/* ---------- Oferta ---------- */

.services {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16.5rem), 1fr));
  gap: var(--space-m);
  margin: 0;
  padding: 0;
  list-style: none;
}

.service {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: var(--space-xs);
  padding: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  background: var(--color-surface);
  transition: border-color var(--dur-base) var(--ease-out);
}

.service:hover {
  border-color: var(--color-control);
}

.service__icon {
  --frame-gap: 0px;
  --frame-len: 10px;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-2xs);
  color: var(--color-accent);
}

.service__icon .icon {
  width: 1.75rem;
  height: 1.75rem;
}

.service__title {
  font-size: var(--fs-h4);
}

.service__text {
  color: var(--color-muted);
  font-size: var(--fs-small);
}

.service__example {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  justify-self: start;
  min-height: 2.75rem;
  margin-top: var(--space-2xs);
  font-size: var(--fs-small);
  font-weight: 600;
}

.service__example .icon {
  width: 1em;
  height: 1em;
}

.service--cta {
  grid-template-rows: auto 1fr auto;
  border-style: dashed;
  border-color: var(--color-control);
  background: transparent;
}

.service__cta-btn {
  justify-self: start;
  margin-top: var(--space-xs);
}

/* ---------- Dlaczego warto ---------- */

.points {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr));
  gap: var(--space-l) var(--space-xl);
  margin: clamp(3rem, 2rem + 4vw, 5rem) 0 0;
  padding: 0;
  list-style: none;
}

.point {
  display: grid;
  gap: var(--space-xs);
  align-content: start;
  padding-top: var(--space-m);
  border-top: 1px solid var(--color-line);
}

.point__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-h4);
}

.point__title .icon {
  color: var(--color-accent);
}

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

.point__how {
  font-size: var(--fs-small);
}

/* ---------- „Pod lupą” — warstwy zrzutu ---------- */

.xray {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 60em) {
  .xray__panel {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-l);
    align-items: start;
  }
}

.xray__controls {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.xray__legend {
  margin-bottom: var(--space-2xs);
  padding: 0;
  color: var(--color-muted);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.seg {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--color-control);
  border-radius: calc(var(--radius-m) + 4px);
  background: var(--color-surface);
}

@media (min-width: 36em) {
  .seg {
    display: flex;
  }
}

.seg__item {
  position: relative;
  flex: 1 1 auto;
}

.seg__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.seg__label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-m);
  color: var(--color-text);
  font-weight: 600;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.seg__input:hover + .seg__label {
  background: var(--color-sunken);
}

.seg__input:checked + .seg__label {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.seg__input:focus-visible + .seg__label {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.xray__descriptions {
  min-height: 4.5rem;
}

.xray__desc {
  display: none;
  max-width: 44rem;
  color: var(--color-muted);
}

.xray:has(.seg__input[value='widok']:checked) .xray__desc[data-layer='widok'],
.xray:has(.seg__input[value='struktura']:checked) .xray__desc[data-layer='struktura'],
.xray:has(.seg__input[value='dostepnosc']:checked) .xray__desc[data-layer='dostepnosc'],
.xray:has(.seg__input[value='wydajnosc']:checked) .xray__desc[data-layer='wydajnosc'] {
  display: block;
}

/* Przeglądarki bez :has() — sam zrzut i opis podstawowy */
@supports not selector(:has(*)) {
  .xray__controls {
    display: none;
  }

  .xray__desc[data-layer='widok'] {
    display: block;
  }
}

.xray__figure {
  display: grid;
  gap: var(--space-xs);
}

.xray__stage {
  position: relative;
  container-type: inline-size;
  overflow: hidden;
  border: 1px solid var(--color-shot-border);
  border-radius: var(--radius-l);
  background: var(--color-surface);
  box-shadow: var(--shadow-shot);
}

.xray__stage img {
  width: 100%;
}

.xray__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  font-family: var(--font-sans);
}

.xray__layer {
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.xray:has(.seg__input[value='struktura']:checked) .xray__layer[data-layer='struktura'],
.xray:has(.seg__input[value='dostepnosc']:checked) .xray__layer[data-layer='dostepnosc'],
.xray:has(.seg__input[value='wydajnosc']:checked) .xray__layer[data-layer='wydajnosc'] {
  opacity: 1;
}

/* Warstwy rysowane na jasnym zrzucie — kolory stałe w obu motywach */
.xray__area {
  fill: rgb(36 72 155 / 0.07);
  stroke: rgb(36 72 155 / 0.45);
  stroke-width: 1;
  stroke-dasharray: 6 6;
  vector-effect: non-scaling-stroke;
}

.xray__corners {
  fill: none;
  stroke: #24489b;
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
}

.xray__corners--strong {
  stroke-width: 3;
}

.xray__tag rect {
  fill: #24489b;
}

.xray__tag text {
  fill: #ffffff;
  font-weight: 650;
}

.xray__tag--summary rect {
  fill: #1f232a;
}

.xray__skip rect {
  fill: #ffffff;
  stroke: #24489b;
  stroke-width: 2;
  stroke-dasharray: 7 5;
  vector-effect: non-scaling-stroke;
}

.xray__skip text {
  fill: #24489b;
  font-weight: 650;
}

.xray__badge circle {
  fill: #24489b;
  stroke: #ffffff;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.xray__badge text {
  fill: #ffffff;
  font-weight: 700;
}

.xray__measure path {
  fill: none;
  stroke: #24489b;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

/* Na wąskich ekranach etykiety byłyby nieczytelne — zostają kształty, a opis jest obok. */
@container (max-width: 40rem) {
  .xray__tag,
  .xray__skip text,
  .xray__badge text {
    display: none;
  }
}

.xray__caption {
  color: var(--color-subtle);
  font-size: var(--fs-label);
}

/* ---------- Współpraca (proces) ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
  gap: var(--space-xl) var(--space-l);
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: var(--space-xs);
  padding-top: var(--space-m);
}

/* Linia osi czasu z kreską akcentu — jak podziałka na marginesie */
.step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-control);
}

.step::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 2.5rem;
  height: 3px;
  background: var(--color-accent);
}

.step__number {
  color: var(--color-accent);
  font-size: 1.125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.step__title {
  font-size: var(--fs-h4);
}

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

.step__outcome {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-top: var(--space-2xs);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-s);
  background: var(--color-surface);
  font-size: var(--fs-small);
  font-weight: 600;
}

.step__outcome .icon {
  margin-top: 0.15em;
  color: var(--color-accent);
}

/* ---------- O mnie ---------- */

.about {
  display: grid;
  gap: clamp(2.5rem, 1.5rem + 4vw, 5rem);
  align-items: start;
}

@media (min-width: 60em) {
  .about {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

.about__text {
  display: grid;
  gap: var(--space-s);
}

.about__paragraphs {
  display: grid;
  gap: var(--space-s);
  max-width: var(--measure);
  margin-top: var(--space-2xs);
  color: var(--color-muted);
}

.about__lead {
  color: var(--color-text);
  font-size: var(--fs-lead);
  line-height: 1.5;
}

.about__subtitle {
  margin-top: var(--space-m);
  font-size: var(--fs-h4);
}

.values {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: var(--space-xs) var(--space-l);
  margin: 0;
  padding: 0;
  list-style: none;
}

.value {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  color: var(--color-muted);
  font-size: var(--fs-small);
}

.value strong {
  color: var(--color-text);
}

.value .icon {
  margin-top: 0.2em;
  color: var(--color-accent);
}

.about__card {
  --frame-gap: 12px;
  display: grid;
  gap: var(--space-m);
  padding: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  background: var(--color-surface);
}

@media (min-width: 60em) {
  .about__card {
    position: sticky;
    top: calc(var(--header-h) + var(--space-l));
  }
}

.about__card-title {
  font-size: var(--fs-label);
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.facts {
  display: grid;
  gap: var(--space-s);
}

.facts__row {
  display: grid;
  gap: 0.1rem;
  padding-bottom: var(--space-s);
  border-bottom: 1px solid var(--color-line);
}

.facts dt {
  color: var(--color-subtle);
  font-size: var(--fs-label);
}

.facts dd {
  margin: 0;
  font-weight: 600;
}

.about__tools {
  display: grid;
  gap: var(--space-xs);
}

.about__tools h4 {
  font-size: var(--fs-small);
}

/* ---------- FAQ ---------- */

.faq {
  display: grid;
  gap: 0;
}

@media (min-width: 64em) {
  .faq {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
    column-gap: var(--space-3xl);
    align-items: start;
  }

  .faq .section__head {
    position: sticky;
    top: calc(var(--header-h) + var(--space-l));
  }
}

.faq__list {
  border-top: 1px solid var(--color-control);
}

.faq__item {
  border-bottom: 1px solid var(--color-control);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  min-height: 3.5rem;
  padding-block: var(--space-s);
  cursor: pointer;
  list-style: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__q {
  font-size: var(--fs-h4);
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: -0.005em;
}

.faq__question:hover .faq__q {
  color: var(--color-accent);
}

.faq__marker {
  position: relative;
  flex: none;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--color-control);
  border-radius: 50%;
}

.faq__marker::before,
.faq__marker::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 2px;
  margin: -1px 0 0 -0.375rem;
  background: var(--color-text);
  transition: transform var(--dur-base) var(--ease-out);
}

.faq__marker::after {
  transform: rotate(90deg);
}

.faq__item[open] .faq__marker::after {
  transform: rotate(0deg);
}

.faq__item[open] .faq__marker {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.faq__answer {
  display: grid;
  gap: var(--space-xs);
  max-width: var(--measure);
  padding: 0 0 var(--space-m);
  color: var(--color-muted);
}

/* Płynne rozwijanie — tylko przeglądarki z ::details-content, bez ograniczenia ruchu */
@media (prefers-reduced-motion: no-preference) {
  @supports selector(::details-content) {
    .faq__item::details-content {
      block-size: 0;
      overflow-y: clip;
      transition:
        block-size var(--dur-base) var(--ease-out),
        content-visibility var(--dur-base) allow-discrete;
    }

    .faq__item[open]::details-content {
      block-size: auto;
    }
  }
}

@media (forced-colors: active) {
  .faq__marker::before,
  .faq__marker::after {
    background: CanvasText;
  }
}

/* ---------- Kontakt ---------- */

.contact-section {
  padding-top: clamp(3rem, 2rem + 3vw, 5rem);
}

.contact {
  --frame-color: var(--color-panel-accent);
  --frame-gap: -16px;
  display: grid;
  gap: var(--space-xl) var(--space-3xl);
  padding: clamp(2rem, 1.25rem + 3.5vw, 4.5rem);
  border-radius: var(--radius-l);
  background: var(--color-panel);
  color: var(--color-panel-text);
}

@media (min-width: 60em) {
  .contact {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

.contact :focus-visible {
  outline-color: var(--color-panel-accent);
}

.contact a:not(.btn) {
  color: var(--color-panel-accent);
}

.contact__main {
  display: grid;
  gap: var(--space-m);
  align-content: start;
}

.contact__eyebrow {
  color: var(--color-panel-muted);
}

.contact__eyebrow::before {
  border-color: var(--color-panel-accent);
}

.contact h2 {
  max-width: 14ch;
  color: var(--color-panel-text);
}

.contact__lead {
  max-width: 34rem;
  color: var(--color-panel-muted);
  font-size: var(--fs-lead);
  line-height: 1.5;
}

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

.contact__mail {
  min-height: 3.5rem;
  padding-inline: 1.75rem;
  background: var(--color-panel-accent);
  color: var(--color-panel);
  font-size: 1.125rem;
}

.contact__mail:hover {
  background: var(--color-panel-text);
  color: var(--color-panel);
}

.contact__address {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2xs) var(--space-s);
}

.contact__email {
  font-size: var(--fs-lead);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.contact__copy {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-panel-line);
  border-radius: var(--radius-m);
  background: transparent;
  color: var(--color-panel-text);
  font-size: var(--fs-small);
  font-weight: 600;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.contact__copy:hover {
  border-color: var(--color-panel-accent);
}

.contact__copy[data-copied] {
  border-color: var(--color-panel-accent);
  color: var(--color-panel-accent);
}

.contact__profiles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact__profiles a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  font-weight: 600;
}

.contact__side {
  display: grid;
  gap: var(--space-m);
  align-content: start;
  padding-top: var(--space-m);
  border-top: 1px solid var(--color-panel-line);
}

@media (min-width: 60em) {
  .contact__side {
    padding: 0 0 0 var(--space-xl);
    border-top: 0;
    border-left: 1px solid var(--color-panel-line);
  }
}

.contact__subtitle {
  color: var(--color-panel-text);
  font-size: var(--fs-h4);
}

.contact__tips {
  color: var(--color-panel-muted);
}

.contact__tips .icon {
  color: var(--color-panel-accent);
}

.contact__privacy {
  color: var(--color-panel-muted);
  font-size: var(--fs-small);
}

@media (forced-colors: active) {
  .contact {
    border: 1px solid CanvasText;
  }
}

/* ==========================================================================
   6. Podstrony
   ========================================================================== */

/* ---------- Lista realizacji ---------- */

.listing__header {
  display: grid;
  gap: var(--space-m);
  justify-items: start;
  padding-top: clamp(1rem, 0.5rem + 2vw, 2rem);
  padding-bottom: clamp(3rem, 2rem + 4vw, 5rem);
}

.listing__lead {
  max-width: 44rem;
  color: var(--color-muted);
  font-size: var(--fs-lead);
  line-height: 1.5;
}

.listing {
  display: grid;
  gap: clamp(4rem, 2.5rem + 6vw, 8rem);
}

/* ---------- Opis realizacji ---------- */

.case__header {
  display: grid;
  gap: var(--space-m);
  justify-items: start;
  padding-top: clamp(1rem, 0.5rem + 2vw, 2rem);
}

.case__header h1 {
  max-width: 20ch;
  font-size: clamp(2.125rem, 1.6rem + 2.4vw, 3.75rem);
}

.case__lead {
  max-width: 44rem;
  color: var(--color-muted);
  font-size: var(--fs-lead);
  line-height: 1.5;
}

.case__demo {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  max-width: 44rem;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--color-accent-soft);
  font-size: var(--fs-small);
}

.case__demo .icon {
  margin-top: 0.15em;
  color: var(--color-accent);
}

.case__screens {
  display: grid;
  gap: var(--space-l);
  align-items: end;
  margin-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
}

@media (min-width: 60em) {
  .case__screens {
    grid-template-columns: minmax(0, 1fr) 16rem;
    gap: var(--space-2xl);
  }
}

.case__desktop,
.case__phone,
.gallery__shot {
  border: 1px solid var(--color-shot-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-shot);
}

.case__desktop {
  --frame-gap: 14px;
  border-radius: var(--radius-m);
}

.case__phone {
  justify-self: center;
  width: min(16rem, 70%);
  border-radius: var(--radius-phone);
}

.case__desktop img,
.case__phone img,
.gallery__shot img {
  width: 100%;
  border-radius: inherit;
}

.case__body {
  display: grid;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 60em) {
  .case__body {
    grid-template-columns: 20rem minmax(0, 1fr);
    gap: var(--space-3xl);
  }

  .case__facts {
    position: sticky;
    top: calc(var(--header-h) + var(--space-l));
  }
}

.case__facts {
  display: grid;
  gap: var(--space-l);
}

.case__facts-title,
.measure__title {
  margin-bottom: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--fs-label);
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case__facts dl {
  display: grid;
  gap: var(--space-s);
  margin: 0;
}

.case__facts dl > div {
  display: grid;
  gap: 0.25rem;
  padding-bottom: var(--space-s);
  border-bottom: 1px solid var(--color-line);
}

.case__facts dt {
  color: var(--color-subtle);
  font-size: var(--fs-label);
}

.case__facts dd {
  margin: 0;
  font-weight: 600;
}

.measure {
  padding: var(--space-m);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  background: var(--color-surface);
}

.measure__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.measure__grid > div {
  border-bottom: 0 !important;
  padding-bottom: 0 !important;
}

.measure__grid > div:last-child {
  grid-column: 1 / -1;
}

.measure__grid dd {
  color: var(--color-accent);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
}

.measure__grid dd span {
  color: var(--color-subtle);
  font-size: 1rem;
  font-weight: 600;
}

.measure__note {
  margin-top: var(--space-s);
  color: var(--color-subtle);
  font-size: var(--fs-label);
}

.case__content h2:first-child {
  margin-top: 0;
}

.case__gallery {
  margin-top: var(--section-space);
}

.case__gallery h2 {
  margin-bottom: var(--space-l);
}

.gallery {
  display: grid;
  gap: var(--space-xl) var(--space-l);
  align-items: start;
}

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

.gallery__item {
  display: grid;
  gap: var(--space-xs);
}

.gallery__shot {
  border-radius: var(--radius-m);
}

.gallery__item--phone {
  justify-items: center;
}

.gallery__shot--phone {
  width: min(15rem, 70%);
  border-radius: var(--radius-phone);
}

.gallery figcaption {
  color: var(--color-muted);
  font-size: var(--fs-small);
}

.case__next {
  margin-top: var(--section-space);
}

.next {
  position: relative;
  display: grid;
  gap: 0.25rem;
  padding: var(--space-l) 4rem var(--space-l) 0;
  border-block: 1px solid var(--color-line);
  color: var(--color-text);
  text-decoration: none;
}

.next__label {
  color: var(--color-muted);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.next__title {
  font-size: var(--fs-h2);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

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

.next .next__icon {
  position: absolute;
  top: 50%;
  right: 0;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--color-accent);
  transform: translateY(-50%);
  transition: transform var(--dur-base) var(--ease-out);
}

.next:hover .next__title {
  color: var(--color-accent);
}

.next:hover .next__icon {
  transform: translate(6px, -50%);
}

/* ---------- Polityka prywatności i informacja o dostępności (wspólny układ) ---------- */

.legal {
  display: grid;
  gap: var(--space-m);
  padding-block: clamp(1rem, 0.5rem + 2vw, 2rem) var(--section-space);
}

/* Elementy siatki mogą się zwężać — szeroka tabela przewija się we własnym kontenerze. */
.legal > * {
  min-width: 0;
}

.legal__draft {
  max-width: var(--measure);
  padding: var(--space-s) var(--space-m);
  border: 1px solid #c9a400;
  border-radius: var(--radius-m);
  background: #fff8d1;
  color: #1f232a;
}

.legal__draft code {
  background: rgb(0 0 0 / 0.07);
  color: inherit;
}

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

.legal__body h2 {
  scroll-margin-top: calc(var(--header-h) + var(--space-s));
}

.legal__reset {
  margin-top: var(--space-xs);
}

.legal .lead {
  color: var(--color-muted);
  font-size: var(--fs-lead);
  line-height: 1.5;
}

/* Tabela w polityce prywatności — przewija się poziomo we własnym kontenerze. */
.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
}

.table-wrap table {
  width: 100%;
  min-width: 32rem;
  border-collapse: collapse;
  font-size: var(--fs-small);
}

.table-wrap caption {
  padding: var(--space-xs) var(--space-s);
  color: var(--color-muted);
  font-weight: 600;
  text-align: left;
}

.table-wrap th,
.table-wrap td {
  padding: var(--space-xs) var(--space-s);
  border-top: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.table-wrap th {
  background: var(--color-sunken);
}

/* ---------- Pole do uzupełnienia (znacznik [DO UZUPEŁNIENIA]) ---------- */

.todo {
  padding: 0 0.25em;
  border-radius: 3px;
  background: #fff1a8;
  color: #1f232a;
  font-weight: 600;
}

/* ---------- Strona 404 ---------- */

.notfound {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
  padding-block: clamp(3rem, 2rem + 6vw, 7rem);
}

@media (min-width: 48em) {
  .notfound {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

.notfound__mark {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  max-width: 18rem;
  width: 100%;
  justify-self: center;
}

/* Narożniki kadru „bez ostrości” — przesunięte względem siebie */
.notfound__mark::before,
.notfound__mark::after {
  content: '';
  position: absolute;
  width: 34%;
  height: 34%;
  border: 3px solid var(--color-accent);
}

.notfound__mark::before {
  top: 4%;
  left: 10%;
  border-right: 0;
  border-bottom: 0;
}

.notfound__mark::after {
  right: 2%;
  bottom: 12%;
  border-left: 0;
  border-top: 0;
}

.notfound__code {
  color: var(--color-muted);
  font-size: clamp(4rem, 3rem + 5vw, 7rem);
  font-weight: 300;
  letter-spacing: -0.04em;
}

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

.notfound__lead {
  max-width: 34rem;
  color: var(--color-muted);
  font-size: var(--fs-lead);
}

.notfound__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}