/* ===== Zmienne: kolory, czcionki, wymiary ===== */
:root {
  --ink: #000;
  /* czarny jak tło logo (JPG nie ma przezroczystości) */
  --bg: #f4f4f2;
  --bg-raised: #e2e2df;
  --bg-field: #ececea;
  --card: #fbfbfa;
  --shape: #c7c9c5;
  --graphite: #2c2f33;
  --text: #1c1d1f;
  --text-dim: #5b5f63;
  --gold: #96721c;
  --gold-bright: #c9a227;
  --light: #f5f5f3;
  --line: rgba(15, 15, 15, .16);
  --line-dark: rgba(244, 244, 242, .16);
  --line-gold: rgba(201, 162, 39, .35);
  --danger: #b3261e;
  --success: #1e7a34;
  --max-width: 1180px;
  --gutter: clamp(18px, 4vw, 32px);
  --section-space: clamp(64px, 10vw, 120px);
  --header-h: 72px;
  --font-head: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

/* ===== Style bazowe ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 18px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

figure {
  margin: 0;
}

a {
  color: inherit;
}

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: 0;
}

h3 {
  font: 500 1.2em/1.25 var(--font-head);
  color: var(--graphite);
  margin: 0 0 12px;
}

:focus-visible {
  outline: 1px solid var(--gold-bright);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Narożniki jak na rysunku technicznym — motyw marki */
.bracket {
  position: relative;
}

.bracket::before,
.bracket::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--gold);
  opacity: .6;
  pointer-events: none;
}

.bracket::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.bracket::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
}

/* ===== Nagłówek i menu ===== */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
  min-height: var(--header-h);
  padding: 12px max(var(--gutter), (100% - var(--max-width)) / 2 + var(--gutter));
  background: var(--ink);
  border-bottom: 1px solid var(--line-gold);
}

.brand {
  margin-right: auto;
}

.brand img {
  height: clamp(30px, 6vw, 44px);
  width: auto;
}

nav {
  display: flex;
  gap: 4px;
}

nav a {
  position: relative;
  padding: 8px 14px;
  font-size: 14.5px;
  text-decoration: none;
  color: rgba(244, 244, 242, .62);
  transition: color .2s;
}

nav a:hover {
  color: #fff;
}

nav a[aria-current="true"] {
  color: var(--gold-bright);
}

nav a[aria-current="true"]::after {
  content: "";
  position: absolute;
  inset: auto 14px 0;
  height: 1px;
  background: var(--gold-bright);
}

/* Przełącznik języka */
.lang {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(244, 244, 242, .22);
  border-radius: 20px;
}

.lang button {
  padding: 5px 11px;
  border-radius: 16px;
  font: 12px var(--font-mono);
  letter-spacing: .06em;
  color: rgba(244, 244, 242, .55);
}

.lang button[aria-pressed="true"] {
  background: var(--gold-bright);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  padding: 10px;
  color: var(--light);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* Menu mobilne: rozwijane pod nagłówkiem */
@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    inset-inline: 0;
    flex-direction: column;
    padding: 8px 22px 18px;
    background: var(--ink);
    border-bottom: 1px solid var(--line-gold);
  }

  nav.open {
    display: flex;
  }

  nav a {
    padding: 12px 4px;
  }

  nav a[aria-current="true"] {
    border-left: 2px solid var(--gold-bright);
    padding-left: 12px;
  }

  nav a[aria-current="true"]::after {
    display: none;
  }
}

/* ===== Sekcje ===== */
main>section {
  padding-block: var(--section-space);
  overflow-x: clip;
}

#about,
#contact {
  background: var(--bg);
}

#offer {
  background: var(--bg-raised);
  border-top: 1px solid var(--line);
}

/* START */
.hero {
  min-height: calc(100svh - var(--header-h));
  display: grid;
  place-content: center;
  justify-items: center;
  gap: clamp(28px, 5vw, 48px);
  padding-inline: var(--gutter);
  text-align: center;
}

.logo-plate {
  width: min(908px, 100vw - 2 * var(--gutter));
  padding: clamp(14px, 4vw, 38px) clamp(16px, 5vw, 54px);
}

.tagline {
  margin: 0;
  font: 500 clamp(20px, 4vw, 34px) var(--font-head);
  letter-spacing: .04em;
  color: var(--gold-bright);
  text-wrap: balance;
}

/* O NAS */
.lede {
  max-width: 780px;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  text-align: justify;
  hyphens: auto;
}

.lede p {
  margin: 0 0 18px;
}

/* Nazwa firmy „pisana na żywo” — animację uruchamia klasa .play dodawana w JS */
.badge {
  display: inline-block;
  padding: 3px 14px 5px;
  background: var(--gold-bright);
}

.typing {
  --chars: 6;
  /* liczba znaków napisu */
  display: inline-block;
  vertical-align: baseline;
  width: calc(var(--chars) * 1ch + .3em);
  overflow: hidden;
  white-space: nowrap;
  font: 700 .92em var(--font-mono);
  border-right: 3px solid var(--ink);
}

.typing.play {
  animation: typing 2.2s steps(var(--chars)) both, caret .8s step-end infinite;
}

@keyframes typing {
  from {
    width: 0;
  }
}

@keyframes caret {
  50% {
    border-color: transparent;
  }
}

/* Zdjęcie na tle przesuniętej szarej płaszczyzny */
.layered {
  position: relative;
  margin-top: clamp(56px, 8vw, 80px);
  padding: 0 clamp(28px, 5vw, 56px) clamp(28px, 5vw, 56px) 0;
}

.layered::before {
  content: "";
  position: absolute;
  inset: clamp(16px, 3vw, 32px) 0 0 clamp(16px, 3vw, 32px);
  background: var(--shape);
  border: 1px solid var(--line);
}

.layered img {
  position: relative;
  width: 100%;
  border: 3px solid var(--ink);
}

/* OFERTA: kolumny układają się same zależnie od szerokości ekranu */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.offer-grid article {
  background: var(--card);
  padding-bottom: 30px;
}

.offer-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: 26px;
}

.offer-grid h3,
.offer-grid p {
  margin-inline: clamp(20px, 3vw, 28px);
}

.offer-grid p {
  margin-block: 0;
  font-size: 15.5px;
  color: var(--text-dim);
}

/* Zdjęcie na pełną szerokość */
.showcase {
  --pad: clamp(56px, 9vw, 96px);
  /* odstęp pod zdjęciem */
  --offset: clamp(14px, 3vw, 32px);
  /* przesunięcie szarego pasa */
  position: relative;
  padding-block: clamp(36px, 6vw, 64px) var(--pad);
  background: var(--graphite);
}

.showcase::after {
  content: "";
  position: absolute;
  inset: 50% 0 calc(var(--pad) - var(--offset));
  background: var(--shape);
}

.showcase img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-block: 3px solid var(--gold-bright);
}

/* ===== KONTAKT ===== */
#contact {
  padding-bottom: 0;
}

#contact h3 {
  font-size: clamp(23px, 3vw, 27px);
}

.intro {
  max-width: 640px;
  margin: 0 0 36px;
  font-size: 16.5px;
  color: var(--text-dim);
}

form {
  display: grid;
  gap: 20px;
  max-width: 720px;
  padding: clamp(18px, 4vw, 30px);
  border: 1px solid var(--line);
}

form .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

label>span {
  display: inline-block;
  margin-bottom: 9px;
  padding: 3px 8px;
  background: var(--ink);
  color: var(--gold-bright);
  font: 10.5px var(--font-mono);
  letter-spacing: .06em;
}

input,
textarea {
  width: 100%;
  padding: 11px 13px;
  font: 16px var(--font-body);
  /* min. 16px — iOS nie powiększa strony przy kliknięciu w pole */
  color: var(--text);
  background: var(--bg-field);
  border: 1px solid var(--line);
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--gold);
}

input:user-invalid,
textarea:user-invalid {
  border-color: var(--danger);
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 4px;
}

.btn {
  padding: 13px 28px;
  font-size: 14.5px;
  background: var(--ink);
  color: var(--gold-bright);
  border: 1px solid var(--ink);
  transition: background .2s, color .2s;
}

.btn:hover:enabled {
  background: var(--gold-bright);
  color: var(--ink);
  border-color: var(--gold-bright);
}

.btn:disabled {
  opacity: .5;
  cursor: default;
}

#form-status {
  font: 12.5px var(--font-mono);
  color: var(--text-dim);
}

#form-status.ok {
  color: var(--success);
}

#form-status.err {
  color: var(--danger);
}

/* Czarny pas z danymi firmy */
.contact-band {
  margin-top: var(--section-space);
  padding-block: clamp(52px, 8vw, 80px);
  background: var(--ink);
  color: var(--light);
}

.contact-band .wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-areas: "list logo" "legal logo";
  column-gap: 64px;
  align-items: center;
}

.contact-band dl {
  grid-area: list;
  margin: 0;
  border-top: 1px solid var(--line-dark);
}

.contact-band dl div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line-dark);
}

.contact-band dt {
  width: 110px;
  font: 13px var(--font-mono);
  letter-spacing: .08em;
  color: var(--gold-bright);
}

.contact-band dd {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.contact-band dd a {
  text-decoration: none;
  transition: color .2s;
}

.contact-band dd a:hover {
  color: var(--gold-bright);
}

.legal {
  grid-area: legal;
  align-self: start;
  margin: 32px 0 0;
  font: 13px/1.7 var(--font-mono);
  color: rgba(244, 244, 242, .5);
}

.legal strong {
  font: 600 14.5px var(--font-body);
  color: rgba(244, 244, 242, .75);
}

.contact-band img {
  grid-area: logo;
  justify-self: center;
  width: 100%;
  max-width: 480px;
}

@media (max-width: 860px) {
  .contact-band .wrap {
    grid-template-columns: 1fr;
    grid-template-areas: "logo" "list" "legal";
  }

  .contact-band img {
    max-width: 320px;
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .contact-band dt {
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}

/* ===== Stopka ===== */
footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 26px max(var(--gutter), (100% - var(--max-width)) / 2 + var(--gutter));
  border-top: 1px solid var(--line-gold);
  font: 11.5px var(--font-mono);
  letter-spacing: .04em;
  color: rgba(244, 244, 242, .55);
}

/* ===== Ograniczenie animacji dla osób, które tego potrzebują ===== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}