/* ==========================================================================
   firmowymonitoring.pl: wspólny system projektowy
   Wersja B2B: granat na chłodnym tle, mniejsze zaokrąglenia. Wersja B2C
   (domowymonitoring.pl) zmienia tylko tokeny koloru i --radius-*, reszta
   układu jest taka sama.
   ========================================================================== */

/* Zapasowa czcionka dopasowana metrycznie do Inter, żeby podmiana nie przesuwała układu */
@font-face {
  font-family: "Inter Fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Helvetica"), local("Liberation Sans");
  size-adjust: 107.06%;
  ascent-override: 90.49%;
  descent-override: 22.56%;
  line-gap-override: 0%;
}

:root {
  color-scheme: light dark;

  /* Kolor (jasny) */
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-alt: #eaeff6;
  --text: #0e1a2b;
  --text-muted: #46546a;
  --border: #d6dde8;
  --border-strong: #6b7a90;
  --accent: #1c3d73;
  --accent-strong: #112a53;
  --accent-soft: #e3eaf5;
  --on-accent: #ffffff;
  --focus: #1c3d73;
  --banner-bg: #112a53;
  --banner-text: #f1f5fb;
  --banner-muted: #c5d2e6;
  --banner-border: #2c4a7e;

  /* Typografia */
  --font: "Inter", "Inter Fallback", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lead: clamp(1.1875rem, 2.6vw, 1.375rem);
  --fs-h2: clamp(1.75rem, 4.6vw, 2.5rem);
  --fs-h3: 1.1875rem;
  --fs-h1: clamp(1.625rem, 7.4vw, 3.25rem);

  /* Odstępy */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 4.5rem;
  --space-9: 6rem;
  --section-y: clamp(2.5rem, 7vw, 4.5rem);
  --gutter: clamp(1rem, 4vw, 2rem);
  --container: 68rem;

  /* Kształt */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-btn: 0.5rem;
  --shadow: 0 1px 2px rgb(14 26 43 / 0.05), 0 8px 24px rgb(14 26 43 / 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a111b;
    --surface: #101a28;
    --surface-alt: #0d1521;
    --text: #e6ecf4;
    --text-muted: #a3b1c4;
    --border: #1f2d42;
    --border-strong: #5d6f88;
    --accent: #7fa9ee;
    --accent-strong: #a5c3f5;
    --accent-soft: #13223a;
    --on-accent: #07132a;
    --focus: #a5c3f5;
    --banner-bg: #13223a;
    --banner-text: #e6ecf4;
    --banner-muted: #b1c0d6;
    --banner-border: #2a4268;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.25);
  }
}

/* Od 64rem hero ma dwie kolumny: rozmiar nagłówka liczony tak, by 20 znaków domeny mieściło się w kolumnie */
@media (min-width: 64rem) {
  :root {
    --fs-h1: clamp(2.5rem, 4.2vw, 3.25rem);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--space-4);
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, dl, dd, figure {
  margin: 0;
}

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

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  color: var(--accent-strong);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -4rem;
  z-index: 10;
  padding: var(--space-3) var(--space-4);
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-4);
  color: var(--on-accent);
}

/* ---------- Układ ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.section--flush-top {
  padding-top: 0;
}

.section--alt {
  background: var(--surface-alt);
  border-block: 1px solid var(--border);
}

.section__head {
  max-width: 40rem;
  margin-bottom: var(--space-7);
}

.section__head p {
  margin-top: var(--space-3);
  color: var(--text-muted);
}

h2 {
  font-size: var(--fs-h2);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h3 {
  font-size: var(--fs-h3);
  line-height: 1.3;
  font-weight: 650;
}

/* Układ dwukolumnowy: nagłówek po lewej, treść po prawej */
.split {
  display: grid;
  gap: var(--space-6);
}

.split .section__head {
  margin-bottom: 0;
}

@media (min-width: 56rem) {
  .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
    align-items: start;
  }

  .split .section__head {
    position: sticky;
    top: var(--space-6);
  }
}

/* ---------- Przyciski ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3rem;
  padding: 0.75rem 1.75rem;
  border: 2px solid transparent;
  border-radius: var(--radius-btn);
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

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

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

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--on-banner {
  background: var(--banner-text);
  color: var(--banner-bg);
}

.btn--on-banner:hover {
  background: #ffffff;
  color: var(--banner-bg);
}

.btn--on-banner:focus-visible {
  outline-color: var(--banner-text);
}

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(2.5rem, 7vw, 5.5rem) var(--section-y);
  background: radial-gradient(48rem 26rem at 90% -8%, var(--accent-soft), transparent 70%);
}

.hero__grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 64rem) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: var(--space-6);
  }
}

.hero h1 {
  font-size: var(--fs-h1);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.hero__tld {
  color: var(--accent);
}

.hero__sub {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--fs-lead);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--accent);
}

.hero__lead {
  max-width: 34rem;
  margin-top: var(--space-5);
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--text-muted);
}

.hero__actions {
  margin-top: var(--space-6);
}

.hero__price {
  margin-top: var(--space-4);
  font-size: 1.125rem;
  font-weight: 650;
}

.hero__note {
  margin-top: var(--space-1);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.hero__art {
  width: 100%;
  max-width: 22rem;
  height: auto;
  margin-inline: auto;
}

.art-bg { fill: var(--accent-soft); }
.art-wall { fill: var(--surface); stroke: var(--accent); stroke-width: 5; stroke-linejoin: round; }
.art-detail { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 4; stroke-linejoin: round; }
.art-camera { fill: var(--accent); }
.art-lens { fill: var(--on-accent); }
.art-view { fill: none; stroke: var(--accent); stroke-width: 4; stroke-linecap: round; }
.art-shield { fill: var(--accent); stroke: var(--accent-soft); stroke-width: 6; stroke-linejoin: round; }
.art-check { fill: none; stroke: var(--on-accent); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Karty ---------- */
.cards {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 40rem) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
  }
}

.card {
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
}

.card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card p {
  margin-top: var(--space-2);
  color: var(--text-muted);
}

/* ---------- Dla kogo ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.chips li {
  padding: 0.5rem 1.125rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  font-weight: 500;
}

/* ---------- Kroki transakcji ---------- */
.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-4);
}

.steps > li {
  counter-increment: step;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  line-height: 1.3;
}

.steps > li::before {
  content: counter(step);
  flex: none;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

@media (min-width: 56rem) {
  .steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-5);
  }

  .steps > li {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- Pakiet ---------- */
.bundle {
  display: grid;
  gap: var(--space-5);
  padding: clamp(1.5rem, 5vw, 3rem);
  background: var(--banner-bg);
  color: var(--banner-text);
  border: 1px solid var(--banner-border);
  border-radius: var(--radius-md);
}

@media (min-width: 56rem) {
  .bundle {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-7);
  }
}

.bundle h2 {
  max-width: 24ch;
}

.bundle p {
  max-width: 40rem;
  margin-top: var(--space-3);
  color: var(--banner-muted);
}

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

.bundle a:not(.btn) {
  color: var(--banner-text);
  font-weight: 600;
}

.bundle a:not(.btn):hover {
  color: #ffffff;
}

.bundle :focus-visible {
  outline-color: var(--banner-text);
}

.bundle__actions {
  display: grid;
  gap: var(--space-3);
}

/* ---------- Kontakt ---------- */
.contact__mail {
  display: block;
  font-size: clamp(1.4rem, 5.6vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.contact__reply {
  font-size: var(--fs-sm);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.card .contact__status {
  min-height: 1.6em;
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ---------- FAQ ---------- */
.faq details {
  border-top: 1px solid var(--border);
}

.faq details:last-child {
  border-bottom: 1px solid var(--border);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  content: "+" / "";
  flex: none;
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.2s;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq summary:hover {
  color: var(--accent);
}

.faq details p {
  max-width: 40rem;
  padding-bottom: var(--space-5);
  color: var(--text-muted);
}

/* ---------- Stopka ---------- */
.footer {
  padding-block: var(--space-7);
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
}

.nowrap {
  white-space: nowrap;
}

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

/* ---------- Strona 404 ---------- */
.notfound {
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-7) var(--gutter);
  text-align: center;
  background: radial-gradient(40rem 24rem at 50% 0, var(--accent-soft), transparent 70%);
}

.notfound__code {
  font-size: clamp(4rem, 18vw, 8rem);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.notfound h1 {
  margin-top: var(--space-3);
  font-size: var(--fs-h2);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.notfound p {
  max-width: 28rem;
  margin: var(--space-3) auto var(--space-6);
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}