/* ============================================================
   INVERSIS — Home (restyled to match published design system)
   Single stylesheet replacing colors_and_type.css + inversis-site.css + home.css
   Reference: design-system.md (extracted from website/css/style.css)
   ============================================================ */

*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #191919;
  background: #fff;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

:root {
  --orange:       #E85D1A;
  --orange-soft:  #FBE3D2;
  --ink:          #191919;
  --muted:        #6B6B6B;
  --border:       #E5E5E5;
  --bg-soft:      #FAFAFA;
}

/* ============================================================
   HEADER (1:1 z opublikowanej strony)
   ============================================================ */
.site-header {
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.logo { height: 38px; width: auto; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
  flex-wrap: nowrap;
}
.main-nav a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--ink);
  text-transform: uppercase;
  transition: color .15s ease;
  white-space: nowrap;
  line-height: 1;
}
.main-nav a:hover,
.main-nav a.active { color: var(--orange); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.lang-toggle button {
  background: #fff;
  border: 0;
  padding: 6px 10px;
  font: 600 11px/1 'Montserrat', sans-serif;
  letter-spacing: 1px;
  cursor: pointer;
  color: var(--muted);
}
.lang-toggle button.active { background: var(--orange); color: #fff; }

/* ============================================================
   HERO — two-column (lewa: copy, prawa: render kontenera)
   Trzyma się design-systemu: Montserrat 300/uppercase H1 + accent-line
   ============================================================ */
.home-hero {
  background: #fff;
}
.home-hero__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 32px 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}
.home-hero__copy { min-width: 0; }

.home-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--orange);
  font: 700 12px/1 'Montserrat', sans-serif;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.home-hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--orange);
}

.home-hero__copy h1 {
  font: 300 56px/1.05 'Montserrat', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 18px;
  color: var(--ink);
}
.home-hero__copy h1 strong { font-weight: 700; }
.home-hero__copy h1 .dot { color: var(--orange); }

.home-hero__copy .accent-line {
  width: 64px;
  height: 3px;
  background: var(--orange);
  margin: 24px 0;
}

.home-hero__subhead {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 16px;
  max-width: 38ch;
}
.home-hero__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 32px;
  max-width: 48ch;
}

.home-hero__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.home-hero__media {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
}
.home-hero__media img {
  width: 100%;
  max-width: 620px;
  height: auto;
}

/* ============================================================
   BUTTON — outline orange, hover = wypełnienie pomarańczowe
   Wzór .btn-brochure z design-systemu (jedyny dozwolony „solid orange”
   jako stan hover, nie default)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid var(--orange);
  padding: 12px 22px;
  border-radius: 4px;
  color: var(--orange);
  font: 700 12px/1 'Montserrat', sans-serif;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  background: #fff;
  transition: all .15s ease;
}
.btn:hover { background: var(--orange); color: #fff; }
.btn .arrow {
  display: inline-flex;
  align-items: center;
  width: 22px; height: 11px;
  transition: transform .15s ease;
}
.btn .arrow svg { width: 22px; height: 11px; }
.btn:hover .arrow { transform: translateX(3px); }

/* Primary „fill orange” wariant — używany jedynie w CTA-barze gdzie
   kontrast z orange-soft tła wymaga mocnego CTA */
.btn--primary {
  background: var(--orange);
  color: #fff;
}
.btn--primary:hover {
  background: #fff;
  color: var(--orange);
}

/* ============================================================
   STATS STRIP — 4 staty z okrągłymi bańkami orange-soft
   Wzór .stats-row z design-systemu (na stronach produktu)
   ============================================================ */
.home-stats-wrap {
  background: #fff;
  padding: 0 32px 60px;
}
.home-stats {
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}
.home-stats__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.home-stat {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 8px;
}
.home-stat__icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--orange-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.home-stat__icon svg {
  width: 22px; height: 22px;
  stroke: var(--orange);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.home-stat__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.home-stat__label {
  font: 600 10.5px/1 'Montserrat', sans-serif;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}
.home-stat__value {
  font: 600 16px/1.2 'Montserrat', sans-serif;
  color: var(--ink);
  letter-spacing: 0;
}

/* ============================================================
   SECTION HEADING — wycentrowane, accent-line pod spodem
   ============================================================ */
.home-scope {
  background: #fff;
  padding: 60px 0 100px;
}
.home-scope__head {
  text-align: center;
  margin-bottom: 56px;
}
.home-scope__head h2 {
  font: 300 44px/1.05 'Montserrat', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0;
}
.home-scope__head::after {
  content: '';
  display: block;
  width: 64px;
  height: 3px;
  background: var(--orange);
  margin: 24px auto 0;
}

/* ============================================================
   SCOPE CARDS — 4 karty produktów / kategorii
   Wzór .product-card z design-systemu, dopasowany do gridu 4-up
   ============================================================ */
.home-scope__grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.scope-card {
  display: flex;
  flex-direction: column;
  position: relative;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px 24px;
  text-decoration: none;
  color: var(--ink);
  overflow: hidden;
  transition: all .2s ease;
  cursor: pointer;
}
.scope-card:hover {
  border-color: var(--orange);
  box-shadow: 0 12px 40px -12px rgba(232, 93, 26, .25);
  transform: translateY(-2px);
}
.scope-card__eyebrow {
  font: 700 11px/1 'Montserrat', sans-serif;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 14px;
}
.scope-card h3 {
  font: 600 20px/1.15 'Montserrat', sans-serif;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 12px;
}
.scope-card > p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 20px;
}
.scope-card__media {
  margin: 8px -10px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  flex: 1;
}
.scope-card__media img {
  max-height: 160px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Photo variant (Consulting / Analizy energetyczne) — full-bleed photo
   instead of a transparent product render */
.scope-card__media--photo {
  margin: 8px 0 20px;
  border-radius: 6px;
  overflow: hidden;
  min-height: 150px;
}
.scope-card__media--photo img {
  width: 100%;
  height: 100%;
  min-height: 150px;
  max-height: none;
  object-fit: cover;
  filter: none;
}
/* Bold lead line inside the consulting card description */
.scope-card > p strong {
  display: block;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.scope-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  color: var(--orange);
  font: 700 12px/1 'Montserrat', sans-serif;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.scope-card__cta svg {
  width: 18px;
  height: 11px;
  transition: transform .15s ease;
}
.scope-card:hover .scope-card__cta { gap: 14px; }
.scope-card:hover .scope-card__cta svg { transform: translateX(4px); }

/* ============================================================
   CREDS — „INVERSIS — inżynierska jakość od ponad 30 lat”
   Lewa kolumna: h2 + lead. Prawa: 3 mini-staty.
   ============================================================ */
.home-creds {
  background: #fff;
  padding: 0 32px 100px;
}
.home-creds__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 0 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.home-creds__copy h2 {
  font: 300 36px/1.1 'Montserrat', sans-serif;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 18px;
}
.home-creds__copy .accent-line {
  width: 64px;
  height: 3px;
  background: var(--orange);
  margin: 0 0 24px;
}
.home-creds__copy p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
  max-width: 38ch;
}
.home-creds__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.creds-stat {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.creds-stat__icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--orange-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.creds-stat__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--orange);
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.creds-stat__text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.creds-stat__value {
  font: 600 22px/1.1 'Montserrat', sans-serif;
  color: var(--ink);
  letter-spacing: 0;
}
.creds-stat__label {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* ============================================================
   CTA BAR — orange-soft tło, accent strip nad stopką
   Zastąpienie ciemnego CTA-bara wariantem ze świata design-systemu.
   ============================================================ */
.cta-bar {
  background: var(--orange-soft);
  padding: 0;
}
.cta-bar__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 56px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.cta-bar h2 {
  font: 300 32px/1.15 'Montserrat', sans-serif;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 8px;
}
.cta-bar p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0;
  opacity: 0.75;
}
.cta-bar__actions {
  display: flex;
  gap: 14px;
  align-items: center;
}
.cta-bar .btn--primary {
  background: var(--orange);
  color: #fff;
}
.cta-bar .btn--primary:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* ============================================================
   FOOTER (1:1 z opublikowanej strony)
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 32px 36px;
  background: #fff;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.footer-logo { height: 32px; width: auto; }
.footer-col h4 {
  font: 700 11px/1 'Montserrat', sans-serif;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0 0 12px;
  color: var(--ink);
}
.footer-col p,
.footer-col a {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 4px;
  line-height: 1.6;
}
.footer-col a:hover { color: var(--orange); }

/* ============================================================
   UTILS / BILINGUAL
   ============================================================ */
[hidden] { display: none !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px) {
  .header-inner { gap: 24px; padding: 18px 24px; }
  .main-nav { gap: 22px; }
  .main-nav a { font-size: 11px; letter-spacing: 1px; }
  .home-scope__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; gap: 16px; }
  .main-nav { order: 3; flex-basis: 100%; justify-content: flex-start; flex-wrap: wrap; gap: 14px 18px; }
  .home-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .home-hero__media { order: -1; max-width: 480px; margin: 0 auto; }
  .home-stats__row { grid-template-columns: repeat(2, 1fr); }
  .home-creds__inner { grid-template-columns: 1fr; gap: 40px; }
  .cta-bar__inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .header-inner { padding: 14px 18px; }
  .home-hero__inner { padding: 48px 18px 40px; gap: 32px; }
  .home-hero__copy h1 { font-size: 36px; letter-spacing: 0.5px; }
  .home-hero__subhead { font-size: 15px; }
  .home-stats-wrap { padding: 0 18px 40px; }
  .home-stats { padding: 24px 0; }
  .home-stats__row { grid-template-columns: 1fr; gap: 16px; }
  .home-scope { padding: 40px 0 60px; }
  .home-scope__head { margin-bottom: 32px; }
  .home-scope__head h2 { font-size: 30px; }
  .home-scope__grid { grid-template-columns: 1fr; padding: 0 18px; gap: 18px; }
  .home-creds { padding: 0 18px 60px; }
  .home-creds__inner { padding: 48px 0 0; }
  .home-creds__copy h2 { font-size: 26px; }
  .home-creds__row { grid-template-columns: 1fr; }
  .cta-bar__inner { padding: 40px 18px; }
  .cta-bar h2 { font-size: 24px; }
  .site-footer { padding: 32px 18px 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
}