/* Makieta 2 — Inwestor. Jasny, techniczny, ton oficjalny. Mobile first. */

:root {
  --papier: #f2f4f6;
  --bialy: #ffffff;
  --tusz: #15191e;
  --grafit: #1d2126;
  --stal: #4b535d;
  --linia: #cfd5dc;
  --siatka: #e2e6eb;
  --amber: #f9a108;
  --amber-tusz: #8a5200;
  --naglowek-tekst: #e8e6e1;
  --naglowek-muted: #a9afb8;
  --focus: #15191e;
  --blad: #b3261e;
  --blad-tekst: #8c1d18;
  --blad-tlo: #fbeeed;
  --ok: #1e6b33;
  --ok-tlo: #e9f4ec;

  --font: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --font-logo: "Black Ops One", system-ui, sans-serif;

  --gutter: 1rem;
  --max: 74rem;
}

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

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

body {
  margin: 0;
  background: var(--papier);
  color: var(--tusz);
  font: 400 1.0625rem/1.6 var(--font);
  padding-bottom: 4.5rem;
}

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

svg {
  width: 1.2em;
  height: 1.2em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

.drawing__svg {
  width: 100%;
  height: auto;
  stroke: none;
  fill: currentColor;
}

a {
  color: var(--amber-tusz);
  text-underline-offset: 0.18em;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  font-weight: 700;
  text-wrap: balance;
}

p {
  margin: 0;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 100;
  background: var(--amber);
  color: var(--tusz);
  padding: 0.75rem 1rem;
  font-weight: 700;
}

.skip:focus {
  top: 1rem;
}

/* ---------- Nagłówek: grafitowa listwa jako „tabliczka" dla logo ---------- */

.top {
  background: var(--grafit);
  color: var(--naglowek-tekst);
  --focus: #ffffff;
}

.top__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.875rem var(--gutter);
}

.logo {
  margin: 0 auto 0 0;
  font: 400 1.875rem/1 var(--font-logo);
  color: var(--amber);
  text-decoration: none;
}

/* Hamburger: sama ikona, bez ramki; pole dotyku 48 px. */
.menu-btn {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-right: -0.5rem;
  padding: 0;
  background: transparent;
  color: var(--naglowek-tekst);
  border: 0;
  border-radius: 3px;
  cursor: pointer;
}

.menu-btn svg {
  width: 2.25rem;
  height: 2.25rem;
  stroke-width: 2.25;
}

.menu-btn:hover {
  color: var(--amber);
}

.menu-btn__close,
.menu-btn[aria-expanded="true"] .menu-btn__open {
  display: none;
}

.menu-btn[aria-expanded="true"] .menu-btn__close {
  display: block;
}

/* Magazyn ikon SVG: nie zajmuje miejsca (atrybut hidden nie działa na <svg>). */
.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

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

html:not(.js) .menu-btn {
  display: none;
}

.nav {
  flex-basis: 100%;
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.js .nav ul {
  display: none;
}

.js .nav ul.is-open {
  display: block;
  padding-bottom: 0.5rem;
}

.nav a {
  display: block;
  padding: 0.75rem 0;
  color: var(--naglowek-tekst);
  text-decoration: none;
  border-top: 1px solid #343a42;
  font-weight: 500;
}

.nav a:hover {
  color: var(--amber);
}

.top__phone {
  display: none;
}

/* ---------- Hero: papier milimetrowy + przekrój ---------- */

.hero {
  padding: 2.5rem 0 3rem;
  background-color: var(--papier);
  background-image:
    linear-gradient(var(--siatka) 1px, transparent 1px),
    linear-gradient(90deg, var(--siatka) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--linia);
}

.hero__grid {
  display: grid;
  gap: 2rem;
}

.hero h1 {
  font-size: clamp(2.125rem, 5vw + 1rem, 3.75rem);
  letter-spacing: -0.015em;
  max-width: 18ch;
}

.hero__lead {
  margin: 1.25rem 0 0.75rem;
  font-size: 1.1875rem;
  max-width: 38rem;
}

.hero__text > p:not(.hero__lead) {
  color: var(--stal);
}

/* Telefon: przyciski jeden pod drugim, wyśrodkowane, równej szerokości (wg dłuższego). */
.hero__cta {
  display: grid;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero__cta .btn {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0 1.25rem;
  border-radius: 3px;
  font: 600 1.0625rem/1.1 var(--font);
  text-decoration: none;
  cursor: pointer;
}

.btn--primary {
  background: var(--amber);
  color: var(--tusz);
  border: 0;
  box-shadow: inset 0 -3px 0 rgb(0 0 0 / 0.18);
}

.btn--primary:hover {
  background: #ffb42e;
}

.btn--plain {
  color: var(--tusz);
  background: var(--bialy);
  border: 1px solid var(--stal);
}

.btn--plain:hover {
  border-color: var(--tusz);
}

.drawing {
  margin: 0;
  background: var(--bialy);
  border: 1px solid var(--linia);
  padding: 0.75rem;
}

.legend {
  margin: 0.75rem 0 0;
  padding: 0 0 0 1.5rem;
  display: grid;
  gap: 0.125rem 1.5rem;
  font-size: 0.9375rem;
}

.legend li::marker {
  font-weight: 700;
}

.drawing__note {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--stal);
}

/* ---------- Sekcje ---------- */

.section {
  padding: 3.5rem 0;
}

.section__head {
  max-width: 44rem;
  margin-bottom: 2rem;
}

.section__head h2 {
  font-size: clamp(1.75rem, 3vw + 1rem, 2.5rem);
  letter-spacing: -0.01em;
}

.section__no {
  color: var(--amber-tusz);
  font-variant-numeric: tabular-nums;
}

.section__head p {
  margin-top: 0.875rem;
  color: var(--stal);
}

/* Zakres usług jako lista definicji — jak w ofercie pisemnej */

.scope {
  margin: 0;
  display: grid;
  border-top: 2px solid var(--tusz);
}

.scope > div {
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--linia);
}

.scope dt {
  font-weight: 700;
  font-size: 1.125rem;
}

.scope dd {
  margin: 0.25rem 0 0;
  color: var(--stal);
}

/* Zdjęcie na całą szerokość */

.section--photo {
  padding: 0;
}

.section--photo img {
  width: 100%;
  height: clamp(14rem, 45vw, 34rem);
  object-fit: cover;
}


/* Etapy — prawdziwa sekwencja */

.stages {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: etap;
  display: grid;
  gap: 1px;
  background: var(--linia);
  border: 1px solid var(--linia);
}

.stages li {
  counter-increment: etap;
  background: var(--bialy);
  padding: 1.25rem 1.25rem 1.5rem;
}

.stages li::before {
  content: "Etap " counter(etap);
  display: block;
  margin-bottom: 0.5rem;
  font: 500 0.875rem/1 var(--font-mono);
  color: var(--amber-tusz);
}

.stages h3 {
  font-size: 1.1875rem;
}

.stages p {
  margin-top: 0.375rem;
  color: var(--stal);
}

/* Kontakt */

.contact {
  display: grid;
  gap: 2.5rem;
}

.company {
  margin: 0;
  border-top: 2px solid var(--tusz);
}

.company > div {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--linia);
}

.company dt {
  color: var(--stal);
}

.company dd {
  margin: 0;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.form {
  background: var(--bialy);
  border: 1px solid var(--linia);
  padding: 1.5rem 1rem;
}

.form h3 {
  font-size: 1.375rem;
  margin-bottom: 1.25rem;
}

.form__row {
  display: grid;
}

.field {
  margin-bottom: 1.125rem;
}

.field label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.375rem;
}

.req,
.opt,
.hint {
  color: var(--stal);
  font-weight: 400;
}

.hint {
  margin-top: 0.375rem;
  font-size: 0.9375rem;
}

input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--stal);
  border-radius: 3px;
  background: var(--bialy);
  color: var(--tusz);
  font: inherit;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline-offset: 1px;
  border-color: var(--tusz);
}

.field--consent {
  margin-bottom: 1.5rem;
}

.consent {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  font-size: 0.9375rem;
  color: var(--stal);
}

.field .consent label {
  margin: 0;
  font-weight: 400;
}

.field--consent .hint {
  padding-left: 1.875rem;
}

/* Błędy pól — kolor + tekst + grubsza ramka (nie tylko kolor). */

.field__error {
  margin-top: 0.375rem;
  color: var(--blad);
  font-size: 0.9375rem;
  font-weight: 500;
}

.field--consent .field__error {
  padding-left: 1.875rem;
}

[aria-invalid="true"]:not([type="checkbox"]) {
  border: 2px solid var(--blad);
}

input[type="checkbox"][aria-invalid="true"] {
  outline: 2px solid var(--blad);
  outline-offset: 2px;
}

/* Pole-pułapka na boty: niewidoczne i poza kolejnością tabulacji. */
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.15rem 0 0;
  accent-color: var(--tusz);
  flex: none;
}

.form .btn {
  width: 100%;
}

.form .btn:disabled {
  cursor: progress;
  opacity: 0.75;
}

.form {
  position: relative;
}

.form__feedback:empty {
  display: none;
}

.form__feedback {
  margin-bottom: 1.25rem;
}

.form__status,
.form__summary {
  padding: 0.875rem 1rem;
  border-left: 4px solid;
  font-weight: 500;
}

.form__status--ok {
  border-color: var(--ok);
  background: var(--ok-tlo);
}

.form__status--error,
.form__summary {
  border-color: var(--blad);
  background: var(--blad-tlo);
}

.form__summary ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.form__summary a {
  color: var(--blad-tekst);
  font-weight: 500;
}

.form__status:focus-visible,
.form__summary:focus-visible {
  outline-offset: 2px;
}

/* Polityka prywatności */

.legal__inner {
  max-width: 46rem;
}

.legal__back {
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.legal h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3rem);
  letter-spacing: -0.015em;
}

.legal h2 {
  margin-top: 2.25rem;
  font-size: 1.25rem;
}

.legal p {
  margin-top: 0.75rem;
}

/* Stopka */

.foot {
  background: var(--grafit);
  color: var(--naglowek-muted);
  padding: 2rem 0;
  font-size: 0.9375rem;
  --focus: #ffffff;
}

.foot__inner {
  display: grid;
  gap: 0.75rem;
}

.foot .logo {
  font-size: 1.5rem;
}

.foot a {
  color: var(--naglowek-tekst);
}

/* Pasek kontaktu na telefonach */

.callbar {
  position: fixed;
  inset: auto 0 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 0.5rem;
  padding: 0.5rem var(--gutter) calc(0.5rem + env(safe-area-inset-bottom));
  background: var(--bialy);
  border-top: 1px solid var(--linia);
  box-shadow: 0 -4px 16px rgb(21 25 30 / 0.08);
}

.callbar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0 0.5rem;
  border-radius: 3px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  line-height: 1.2;
}

.callbar__call {
  color: var(--tusz);
  border: 1px solid var(--stal);
}

.callbar__quote {
  background: var(--amber);
  color: var(--tusz);
}

/* ================= Tablet ================= */

@media (min-width: 40rem) {
  :root {
    --gutter: 1.5rem;
  }

  .hero__cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero__cta .btn {
    width: auto;
  }

  .legend {
    grid-template-columns: 1fr 1fr;
  }

  .scope {
    grid-template-columns: 1fr 1fr;
    column-gap: 2.5rem;
  }

  .stages {
    grid-template-columns: 1fr 1fr;
  }

  .form {
    padding: 2rem;
  }

  .company > div {
    grid-template-columns: 9.5rem minmax(0, 1fr);
  }

  .form__row {
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
  }
}

/* ================= Desktop ================= */

@media (min-width: 64rem) {
  body {
    padding-bottom: 0;
  }

  .callbar,
  .menu-btn,
  .js .menu-btn {
    display: none;
  }

  .top__inner {
    flex-wrap: nowrap;
    gap: 2rem;
    padding-block: 1rem;
  }

  .logo {
    font-size: 2.25rem;
    margin-right: 0;
  }

  .nav {
    flex-basis: auto;
    margin-left: auto;
  }

  .nav ul,
  .js .nav ul {
    display: flex;
    gap: 1.75rem;
  }

  .nav a {
    border: 0;
    padding: 0.25rem 0;
  }

  .top__phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: var(--amber);
    color: var(--tusz);
    font-weight: 600;
    border-radius: 3px;
    text-decoration: none;
    white-space: nowrap;
  }

  .hero {
    padding: 4.5rem 0 5rem;
  }

  .hero__grid {
    grid-template-columns: 5fr 6fr;
    gap: 3.5rem;
    align-items: center;
  }

  .section {
    padding: 5.5rem 0;
  }

  .section--photo {
    padding: 0;
  }

  .stages {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact {
    grid-template-columns: 5fr 7fr;
    gap: 4rem;
    align-items: start;
  }

  .foot__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}