:root {
  --kolor-tla: #fffdf8;
  --kolor-tekstu: #2f3337;
  --kolor-ciemny: #26353d;
  --kolor-akcentu: #f8d116;
  --kolor-drugiego-akcentu: #dd3d10;
  --kolor-karty: rgba(255, 255, 255, 0.08);
  --cien: 0 18px 45px rgba(20, 30, 36, 0.12);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  background: var(--kolor-tla);
  color: var(--kolor-tekstu);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.blokada-przewijania {
  overflow: hidden;
}

/* Efekt wejścia przywrócony z pierwotnej wersji portfolio. */
.preloader {
  display: none;
}

.js-aktywne .preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  animation: awaryjne-ukrycie-preloadera 0s linear 5s forwards;
}

.preloader::before,
.preloader::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  content: "";
  background: #090b0c;
  transition: width 620ms cubic-bezier(0.77, 0, 0.18, 1) 220ms;
}

.preloader::before {
  left: 0;
}

.preloader::after {
  right: 0;
}

.preloader__linia {
  position: relative;
  z-index: 1;
  width: 2px;
  height: min(250px, 38vh);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 22px rgba(248, 209, 22, 0.2);
  transition: height 480ms ease, opacity 260ms ease;
}

.preloader__linia::before,
.preloader__linia::after {
  position: absolute;
  left: 0;
  width: 100%;
  content: "";
}

.preloader__linia::before {
  top: 50%;
  height: 0;
  background: var(--kolor-akcentu);
  transform: translateY(-50%);
  animation: ladowanie-linii 900ms ease-in-out forwards;
}

.preloader__linia::after {
  top: 0;
  height: 42%;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 255, 255, 0.8),
    transparent
  );
  transform: translateY(-120%);
  animation: przebieg-linii 1100ms linear 850ms infinite;
}

.preloader--ukryty::before,
.preloader--ukryty::after {
  width: 0;
}

.preloader--ukryty .preloader__linia {
  height: 100vh;
  opacity: 0;
}

@keyframes awaryjne-ukrycie-preloadera {
  to {
    visibility: hidden;
    pointer-events: none;
  }
}

@keyframes ladowanie-linii {
  from {
    height: 0;
  }

  to {
    height: 100%;
  }
}

@keyframes przebieg-linii {
  from {
    transform: translateY(-120%);
  }

  to {
    transform: translateY(340%);
  }
}

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

.pasek-nawigacji {
  min-height: 72px;
  background: rgba(26, 31, 34, 0.92);
  backdrop-filter: blur(12px);
}

.logo {
  width: 76px;
  padding: 0;
}

.logo img {
  width: 100%;
  height: 48px;
  object-fit: contain;
}

.pasek-nawigacji .nav-link {
  position: relative;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.05rem;
}

.pasek-nawigacji .nav-link::after {
  position: absolute;
  right: 0.5rem;
  bottom: 0.2rem;
  left: 0.5rem;
  height: 2px;
  content: "";
  background: var(--kolor-akcentu);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.pasek-nawigacji .nav-link:hover,
.pasek-nawigacji .nav-link:focus-visible {
  color: var(--kolor-akcentu);
}

.pasek-nawigacji .nav-link:hover::after,
.pasek-nawigacji .nav-link:focus-visible::after {
  transform: scaleX(1);
}

.sekcja-powitalna {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background: #0c171e;
}

.sekcja-powitalna::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(12, 23, 30, 0.78), rgba(12, 23, 30, 0.2)),
    linear-gradient(0deg, rgba(8, 14, 18, 0.2), transparent 45%);
  pointer-events: none;
}

.tlo-paralaksy {
  --przesuniecie-paralaksy: 0px;
  position: absolute;
  top: -110px;
  right: -3%;
  bottom: -110px;
  left: -3%;
  z-index: -2;
  background: url("media/tlo-programowanie.png") center / cover no-repeat;
  transform: translate3d(0, var(--przesuniecie-paralaksy), 0) scale(1.04);
  transform-origin: center top;
  will-change: transform;
}

.sekcja-powitalna__zawartosc {
  position: relative;
  z-index: 1;
}

.powitanie {
  width: min(500px, 90vw);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem);
  background: rgba(10, 25, 35, 0.64);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  box-shadow: var(--cien);
  backdrop-filter: blur(4px);
}

.powitanie p,
.powitanie h1 {
  margin: 0;
}

.powitanie__wstep,
.powitanie__opis {
  color: var(--kolor-akcentu);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 700;
}

.powitanie__imie {
  font-size: clamp(3.4rem, 9vw, 6rem);
  line-height: 1;
}

.sekcja {
  padding: clamp(5rem, 9vw, 8rem) 0;
}

.nadtytul {
  margin-bottom: 0.5rem;
  color: var(--kolor-drugiego-akcentu);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nadtytul--jasny {
  color: var(--kolor-akcentu);
}

.tytul-sekcji {
  max-width: 820px;
  margin-bottom: 1.5rem;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.08;
}

.tytul-sekcji--jasny {
  color: #fff;
}

.opis-sekcji {
  max-width: 780px;
  font-size: 1.15rem;
  line-height: 1.8;
}

.zdjecie-o-mnie img {
  width: 100%;
  max-height: 460px;
  object-fit: contain;
}

.sekcja-technologii {
  background: var(--kolor-ciemny);
}

.karta-technologii {
  height: 100%;
  padding: 2rem 1.4rem;
  color: #fff;
  text-align: center;
  background: var(--kolor-karty);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  transition: transform 180ms ease, background 180ms ease;
}

.karta-technologii:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.karta-technologii--wyrozniona {
  padding: 2.5rem 2rem;
}

.ikona-technologii {
  width: 96px;
  height: 96px;
  margin: 0 auto 1.5rem;
  object-fit: contain;
}

.karta-technologii--wyrozniona .ikona-technologii {
  width: 130px;
  height: 130px;
}

.karta-technologii h3 {
  margin-bottom: 0.75rem;
}

.karta-technologii p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.65;
}

.rok-technologii {
  margin-bottom: 0.45rem;
  color: var(--kolor-akcentu);
  font-weight: 800;
}

.sekcja-portfolio {
  background: #f5f1e8;
}

.karta-projektu {
  height: 100%;
  padding: 2rem;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--cien);
}

.karta-projektu img {
  width: 110px;
  height: 110px;
  margin-bottom: 1.5rem;
  object-fit: contain;
}

.karta-projektu h3 {
  margin-bottom: 0.75rem;
}

.karta-projektu p {
  min-height: 72px;
  line-height: 1.65;
}

.status-projektu {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  color: #6c4f00;
  font-size: 0.9rem;
  font-weight: 700;
  background: #fff1b8;
  border-radius: 999px;
}

/* Boczny pasek social media z pierwotnej wersji strony. */
.boczny-pasek-spolecznosciowy {
  position: fixed;
  top: 50%;
  right: clamp(0.8rem, 2.2vw, 2.5rem);
  z-index: 1020;
  opacity: 0;
  transform: translate3d(calc(100% + 3rem), -50%, 0);
  transition:
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 320ms ease;
}

.boczny-pasek-spolecznosciowy--widoczny {
  opacity: 1;
  transform: translate3d(0, -50%, 0);
}

.boczny-pasek-spolecznosciowy ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.boczny-pasek-spolecznosciowy a {
  position: relative;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(10, 18, 22, 0.23);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.boczny-pasek-spolecznosciowy a::before {
  position: absolute;
  top: 50%;
  right: calc(100% + 0.65rem);
  padding: 0.35rem 0.55rem;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  content: attr(data-etykieta);
  background: rgba(19, 25, 29, 0.94);
  border-radius: 0.4rem;
  opacity: 0;
  transform: translate(0.4rem, -50%);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
}

.boczny-pasek-spolecznosciowy a:hover,
.boczny-pasek-spolecznosciowy a:focus-visible {
  transform: translateX(-4px) scale(1.06);
  box-shadow: 0 14px 34px rgba(10, 18, 22, 0.32);
}

.boczny-pasek-spolecznosciowy a:hover::before,
.boczny-pasek-spolecznosciowy a:focus-visible::before {
  opacity: 1;
  transform: translate(0, -50%);
}

.boczny-pasek-spolecznosciowy img {
  width: 23px;
  height: 23px;
  object-fit: contain;
}

.boczny-pasek-spolecznosciowy .facebook a {
  background: #1877f2;
}

.boczny-pasek-spolecznosciowy .github a {
  background: #24292f;
}

.boczny-pasek-spolecznosciowy .linkedin a {
  background: #0a66c2;
}

.boczny-pasek-spolecznosciowy .hackerrank a {
  background: #178b51;
}

.stopka {
  padding: 3.5rem 0;
  color: #fff;
  background: #171d20;
}

.stopka__zawartosc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.stopka h2 {
  margin-bottom: 0.5rem;
}

.stopka p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.linki-spolecznosciowe {
  display: flex;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.linki-spolecznosciowe a {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: background 180ms ease, transform 180ms ease;
}

.linki-spolecznosciowe a:hover,
.linki-spolecznosciowe a:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.linki-spolecznosciowe img {
  width: 24px;
  height: 24px;
}

.projekt-wyrozniony {
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-radius: 24px;
  box-shadow: var(--cien);
}

.projekt-wyrozniony__naglowek {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.75rem, 4vw, 3rem);
}

.projekt-wyrozniony__naglowek h3 {
  margin-bottom: 0.5rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.etykieta-projektu {
  margin-bottom: 0.55rem;
  color: var(--kolor-drugiego-akcentu);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.projekt-wyrozniony__podtytul {
  max-width: 760px;
  margin: 0;
  color: #667078;
  font-size: 1.15rem;
}

.projekt-wyrozniony__obraz {
  margin: 0;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

.projekt-wyrozniony__obraz img {
  width: 100%;
  max-height: 760px;
  object-fit: cover;
  object-position: top;
  border: 1px solid rgba(38, 53, 61, 0.12);
  border-radius: 18px;
}

.projekt-wyrozniony__tresc {
  padding: clamp(2rem, 5vw, 3.5rem);
}

.projekt-wyrozniony__tresc h4 {
  margin: 1.6rem 0 0.75rem;
  font-size: 1.25rem;
}

.projekt-wyrozniony__tresc h4:first-child {
  margin-top: 0;
}

.projekt-wyrozniony__tresc p {
  line-height: 1.75;
}

.komunikat-produkcyjny {
  margin: 1.75rem 0 2rem;
  padding: 1.4rem 1.5rem;
  color: #123248;
  background: linear-gradient(135deg, #eaf4ff, #f4fbff);
  border: 1px solid rgba(18, 91, 142, 0.2);
  border-left: 6px solid var(--kolor-drugiego-akcentu);
  border-radius: 14px;
}

.komunikat-produkcyjny strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1.15rem;
}

.komunikat-produkcyjny p {
  margin: 0;
}

.lista-funkcji {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.65;
}

.lista-funkcji li::marker {
  color: var(--kolor-drugiego-akcentu);
}

.panel-projektu {
  height: 100%;
  padding: 1.75rem;
  background: #f5f7f8;
  border-radius: 18px;
}

.lista-technologii-projektu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.lista-technologii-projektu li {
  padding: 0.45rem 0.75rem;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--kolor-ciemny);
  border-radius: 999px;
}

.metryki-projektu {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.metryka-projektu {
  min-width: 0;
  padding: 1rem 0.75rem;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-radius: 14px;
}

.metryka-projektu strong {
  display: block;
  color: var(--kolor-drugiego-akcentu);
  font-size: 1.45rem;
}

.metryka-projektu span {
  display: block;
  margin-top: 0.2rem;
  color: #667078;
  font-size: 0.78rem;
  line-height: 1.35;
}

.oferta-projektu {
  margin-top: 1.75rem;
  padding: 1.35rem;
  color: #fff;
  background: var(--kolor-ciemny);
  border-radius: 14px;
}

.oferta-projektu h4 {
  margin: 0 0 0.6rem;
  color: #fff;
}

.oferta-projektu p {
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  line-height: 1.6;
}

.przycisk-oferty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.85rem 1rem;
  color: #122b3a;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  background: var(--kolor-akcentu);
  border: 2px solid transparent;
  border-radius: 10px;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.przycisk-oferty:hover,
.przycisk-oferty:focus-visible {
  color: #122b3a;
  background: #fff;
  border-color: var(--kolor-akcentu);
  transform: translateY(-2px);
}

.przycisk-oferty span {
  font-size: 1.2rem;
  line-height: 1;
}

.uwaga-projektu {
  margin: 1.5rem 0 0;
  padding: 1rem;
  color: #5b6268;
  font-size: 0.9rem;
  background: #fff;
  border-left: 4px solid var(--kolor-akcentu);
  border-radius: 8px;
}

.galeria-projektu {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 0 clamp(2rem, 5vw, 3.5rem) clamp(2rem, 5vw, 3.5rem);
}

.galeria-projektu figure {
  margin: 0;
}

.galeria-projektu a {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(38, 53, 61, 0.12);
  border-radius: 12px;
}

.galeria-projektu img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
  transition: transform 180ms ease;
}

.galeria-projektu a:hover img,
.galeria-projektu a:focus-visible img {
  transform: scale(1.025);
}

.galeria-projektu figcaption {
  padding: 0.65rem 0.2rem 0;
  color: #667078;
  font-size: 0.9rem;
}

.status-projektu--aktywny {
  flex: 0 0 auto;
  color: #0a663a;
  background: #d9f8e8;
}

@media (max-width: 1199.98px) and (min-width: 768px) {
  .galeria-projektu {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767.98px) {
  .projekt-wyrozniony__naglowek {
    flex-direction: column;
  }

  .metryki-projektu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .metryka-projektu {
    padding: 0.8rem 0.3rem;
  }

  .metryka-projektu strong {
    font-size: 1.15rem;
  }

  .metryka-projektu span {
    font-size: 0.67rem;
  }

  .galeria-projektu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }


  .pasek-nawigacji .navbar-collapse {
    padding: 1rem 0 0.5rem;
  }

  .tlo-paralaksy {
    top: -30px;
    right: -12%;
    bottom: -30px;
    left: -12%;
    transform: scale(1.02);
    will-change: auto;
  }

  .boczny-pasek-spolecznosciowy {
    display: none;
  }

  .powitanie {
    width: min(420px, 92vw);
  }

  .stopka__zawartosc {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  .js-aktywne .preloader {
    display: none;
  }

  body.blokada-przewijania {
    overflow: auto;
  }

  .tlo-paralaksy {
    transform: scale(1.02);
    will-change: auto;
  }

  .boczny-pasek-spolecznosciowy {
    opacity: 1;
    transform: translate3d(0, -50%, 0);
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

.strona-bledu {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 7rem 0 4rem;
  background: #f5f1e8;
}

/* Wielojęzyczna nawigacja */
.przelacznik-jezyka {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: 1rem;
  padding: 0.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}

.przelacznik-jezyka a {
  min-width: 2.35rem;
  padding: 0.38rem 0.55rem;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-align: center;
  text-decoration: none;
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.przelacznik-jezyka a:hover,
.przelacznik-jezyka a:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.przelacznik-jezyka a.aktywny {
  color: #182229;
  background: var(--kolor-akcentu);
}

.pasek-nawigacji .nav-link.active {
  color: var(--kolor-akcentu);
}

.przycisk-case-study {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1rem;
  padding: 0.9rem 1.2rem;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  background: var(--kolor-ciemny);
  border: 2px solid var(--kolor-ciemny);
  border-radius: 10px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.przycisk-case-study:hover,
.przycisk-case-study:focus-visible {
  color: var(--kolor-ciemny);
  background: var(--kolor-akcentu);
  transform: translateY(-2px);
}

.przycisk-case-study span {
  font-size: 1.15rem;
  line-height: 1;
}

/* Case study Rejestru WNI */
.case-study {
  overflow: hidden;
}

.case-study-hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  padding: 9.5rem 0 5rem;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background:
    radial-gradient(circle at 85% 15%, rgba(248, 209, 22, 0.16), transparent 34%),
    linear-gradient(145deg, #15252f, #071017 72%);
}

.case-study-hero__dekoracja {
  position: absolute;
  top: 8%;
  right: -15%;
  z-index: -1;
  width: min(680px, 70vw);
  aspect-ratio: 1;
  border: 1px solid rgba(248, 209, 22, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(248, 209, 22, 0.025),
    0 0 0 160px rgba(248, 209, 22, 0.015);
}

.powrot-do-portfolio {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
  text-decoration: none;
}

.powrot-do-portfolio:hover,
.powrot-do-portfolio:focus-visible {
  color: var(--kolor-akcentu);
}

.case-study-hero h1 {
  max-width: 760px;
  margin: 0 0 1.5rem;
  font-size: clamp(2.7rem, 6vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.case-study-hero__lead {
  max-width: 700px;
  margin-bottom: 1.7rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.75;
}

.case-study-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.9rem;
  color: #bff6d7;
  font-size: 0.9rem;
  font-weight: 800;
  background: rgba(19, 126, 75, 0.2);
  border: 1px solid rgba(98, 225, 157, 0.26);
  border-radius: 999px;
}

.case-study-status::before {
  width: 0.55rem;
  height: 0.55rem;
  content: "";
  background: #56db98;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(86, 219, 152, 0.12);
}

.case-study-hero__obraz {
  margin: 0;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.36);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
}

.case-study-hero__obraz img {
  width: 100%;
  border-radius: 14px;
}

.case-study-metryki {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 4.5rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
}

.case-study-metryki > div {
  min-height: 126px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.2rem;
  text-align: center;
  background: rgba(9, 17, 22, 0.72);
}

.case-study-metryki strong {
  color: var(--kolor-akcentu);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1;
}

.case-study-metryki span {
  margin-top: 0.65rem;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.8rem;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-study-w-skrocie .lead {
  color: #475159;
  line-height: 1.8;
}

.case-study-panel-boczny {
  position: sticky;
  top: 104px;
  padding: 2rem;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-top: 5px solid var(--kolor-akcentu);
  border-radius: 16px;
  box-shadow: var(--cien);
}

.case-study-panel-boczny h3 {
  margin-bottom: 1.25rem;
}

.case-study-sekcja--jasna {
  background: #f1f3f4;
}

.case-study-sekcja--ciemna {
  color: #fff;
  background: #18272f;
}

.case-study-opis--jasny {
  color: rgba(255, 255, 255, 0.72);
}

.siatka-case-study {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.karta-case-study {
  min-height: 290px;
  padding: 1.8rem;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.09);
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(20, 30, 36, 0.06);
}

.karta-case-study__numer {
  display: block;
  margin-bottom: 2.2rem;
  color: var(--kolor-drugiego-akcentu);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.karta-case-study h3,
.karta-modulu h3,
.karta-decyzji h3 {
  font-size: 1.25rem;
  line-height: 1.25;
}

.karta-case-study p,
.karta-modulu p,
.karta-decyzji p {
  margin: 0;
  color: #606b72;
  line-height: 1.7;
}

.proces-case-study {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.proces-case-study::before {
  position: absolute;
  top: 2rem;
  right: 8%;
  left: 8%;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.2);
}

.proces-case-study li {
  position: relative;
  z-index: 1;
}

.proces-case-study__numer {
  width: 4rem;
  height: 4rem;
  display: grid;
  place-items: center;
  margin-bottom: 1.3rem;
  color: #19272f;
  font-size: 0.9rem;
  font-weight: 900;
  background: var(--kolor-akcentu);
  border: 8px solid #18272f;
  border-radius: 50%;
}

.proces-case-study h3 {
  color: #fff;
  font-size: 1.1rem;
}

.proces-case-study p {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.93rem;
  line-height: 1.65;
}

.diagram-architektury {
  max-width: 720px;
  margin-left: auto;
  padding: 1.5rem;
  background: #18272f;
  border-radius: 20px;
  box-shadow: var(--cien);
}

.diagram-architektury__warstwa {
  display: grid;
  grid-template-columns: minmax(110px, 0.7fr) 1.6fr;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem 1.35rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
}

.diagram-architektury__warstwa strong {
  color: var(--kolor-akcentu);
}

.diagram-architektury__warstwa span {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.5;
}

.diagram-architektury__strzalka {
  display: block;
  padding: 0.25rem 0;
  color: var(--kolor-akcentu);
  font-size: 1.35rem;
  text-align: center;
}

.siatka-modulow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.karta-modulu {
  min-height: 245px;
  padding: 1.8rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 15px 36px rgba(20, 30, 36, 0.07);
}

.karta-modulu > span {
  display: inline-flex;
  margin-bottom: 2rem;
  color: var(--kolor-drugiego-akcentu);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.karta-decyzji {
  height: 100%;
  padding: 2rem;
  background: #fff;
  border-left: 5px solid var(--kolor-akcentu);
  border-radius: 0 14px 14px 0;
  box-shadow: 0 14px 34px rgba(20, 30, 36, 0.07);
}

.case-study-jakosc {
  color: #fff;
  background:
    linear-gradient(115deg, rgba(7, 17, 23, 0.94), rgba(16, 42, 53, 0.94)),
    url("media/tlo-programowanie.png") center / cover fixed;
}

.lista-jakosci,
.lista-rezultatow {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lista-jakosci li,
.lista-rezultatow li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  line-height: 1.6;
  border-radius: 12px;
}

.lista-jakosci li {
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lista-rezultatow li {
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.1);
  box-shadow: 0 10px 26px rgba(20, 30, 36, 0.05);
}

.lista-jakosci li::before,
.lista-rezultatow li::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 1.3rem;
  height: 1.3rem;
  display: grid;
  place-items: center;
  content: "✓";
  color: #14232c;
  font-size: 0.75rem;
  font-weight: 900;
  background: var(--kolor-akcentu);
  border-radius: 50%;
}

.os-czasu {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.os-czasu::before {
  position: absolute;
  top: 0.55rem;
  right: 7%;
  left: 7%;
  height: 2px;
  content: "";
  background: #cfd5d8;
}

.os-czasu li {
  position: relative;
  z-index: 1;
}

.os-czasu li > span {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
  margin-bottom: 1.25rem;
  background: var(--kolor-akcentu);
  border: 4px solid #f1f3f4;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #c2c9cd;
}

.os-czasu h3 {
  font-size: 1.05rem;
  line-height: 1.3;
}

.os-czasu p {
  color: #687279;
  font-size: 0.9rem;
  line-height: 1.6;
}

.galeria-case-study {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.galeria-case-study figure {
  margin: 0;
}

.galeria-case-study a {
  display: block;
  overflow: hidden;
  background: #e7ebed;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-radius: 16px;
  box-shadow: 0 16px 42px rgba(20, 30, 36, 0.08);
}

.galeria-case-study img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  transition: transform 240ms ease;
}

.galeria-case-study a:hover img,
.galeria-case-study a:focus-visible img {
  transform: scale(1.02);
}

.galeria-case-study figcaption {
  padding: 0.85rem 0.15rem 0;
  color: #5d6870;
  font-weight: 700;
}

.case-study-cta {
  padding-top: 2rem;
}

.case-study-cta__panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 4rem);
  color: #fff;
  background: #18272f;
  border-radius: 22px;
  box-shadow: var(--cien);
}

.case-study-cta__panel h2 {
  max-width: 720px;
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.case-study-cta__panel p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.case-study-cta__akcje {
  min-width: min(100%, 310px);
  display: grid;
  gap: 0.8rem;
}

.case-study-cta__akcje .przycisk-case-study {
  margin: 0;
  color: #18272f;
  background: #fff;
  border-color: #fff;
}

.case-study-cta__akcje .przycisk-case-study:hover,
.case-study-cta__akcje .przycisk-case-study:focus-visible {
  background: var(--kolor-akcentu);
  border-color: var(--kolor-akcentu);
}

@media (max-width: 1199.98px) {
  .siatka-case-study {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proces-case-study {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .proces-case-study::before {
    display: none;
  }

  .os-czasu {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .os-czasu::before {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .pasek-nawigacji .navbar-collapse {
    max-height: calc(100vh - 82px);
    overflow-y: auto;
    padding: 1rem 0 0.6rem;
  }

  .przelacznik-jezyka {
    width: fit-content;
    margin: 0.9rem 0 0;
  }

  .case-study-hero {
    padding-top: 8.5rem;
  }

  .case-study-hero__obraz {
    transform: none;
  }

  .case-study-panel-boczny {
    position: static;
  }

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

  .case-study-cta__panel {
    align-items: stretch;
    flex-direction: column;
  }

  .case-study-cta__akcje {
    width: 100%;
  }
}

@media (max-width: 767.98px) {
  .case-study-hero {
    min-height: auto;
    padding: 7.5rem 0 3.5rem;
  }

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

  .case-study-metryki > div {
    min-height: 105px;
  }

  .siatka-case-study,
  .siatka-modulow,
  .proces-case-study,
  .os-czasu,
  .galeria-case-study {
    grid-template-columns: 1fr;
  }

  .karta-case-study,
  .karta-modulu {
    min-height: auto;
  }

  .proces-case-study li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
  }

  .proces-case-study__numer {
    margin: 0;
  }

  .diagram-architektury {
    padding: 1rem;
  }

  .diagram-architektury__warstwa {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .os-czasu li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
  }

  .os-czasu li > span {
    margin: 0.25rem 0 0;
  }

  .case-study-cta__panel {
    padding: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-study-hero__obraz,
  .galeria-case-study img,
  .przelacznik-jezyka a,
  .przycisk-case-study {
    transform: none !important;
  }

  .case-study-jakosc {
    background-attachment: scroll;
  }
}

@media (max-width: 767.98px) {
  .case-study-jakosc {
    background-attachment: scroll;
  }
}

/* Blog technologiczny */
.blog-hero,
.artykul-hero {
  padding: 10rem 0 5rem;
  color: #fff;
  background:
    radial-gradient(circle at 82% 22%, rgba(248, 209, 22, 0.18), transparent 28%),
    linear-gradient(135deg, #101c23, #263b46);
}

.blog-hero .container,
.artykul-hero__zawartosc {
  max-width: 1000px;
}

.blog-hero h1,
.artykul-hero h1 {
  max-width: 920px;
  margin: 0.7rem 0 1.2rem;
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.blog-hero p:last-child,
.artykul-hero__zajawka {
  max-width: 820px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  line-height: 1.75;
}

.blog-lista {
  min-height: 55vh;
}

.filtry-bloga {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(210px, 0.55fr) auto auto;
  align-items: end;
  gap: 1rem;
  margin-bottom: 3rem;
  padding: 1.4rem;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-radius: 18px;
  box-shadow: 0 12px 34px rgba(20, 30, 36, 0.07);
}

.filtry-bloga label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.filtry-bloga input,
.filtry-bloga select {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 0.9rem;
  color: var(--kolor-tekstu);
  background: #f6f7f7;
  border: 1px solid rgba(38, 53, 61, 0.16);
  border-radius: 10px;
}

.filtry-bloga button,
.filtry-bloga > a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  color: #17242b;
  font-weight: 800;
  text-decoration: none;
  background: var(--kolor-akcentu);
  border: 0;
  border-radius: 10px;
}

.filtry-bloga > a {
  color: #fff;
  background: #26353d;
}

.siatka-wpisow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.karta-wpisu {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-radius: 18px;
  box-shadow: 0 15px 42px rgba(20, 30, 36, 0.08);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.karta-wpisu:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(20, 30, 36, 0.13);
}

.karta-wpisu__obraz {
  display: block;
  background: #e8ecee;
}

.karta-wpisu__obraz img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.karta-wpisu__tresc {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.karta-wpisu__meta,
.artykul-hero__meta,
.artykul-hero__daty {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  color: #67747c;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.karta-wpisu__meta span:first-child,
.artykul-hero__meta span:first-child {
  color: #8d350f;
}

.karta-wpisu h2,
.karta-wpisu h3 {
  margin: 0.9rem 0 0.7rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  line-height: 1.18;
}

.karta-wpisu h2 a,
.karta-wpisu h3 a {
  color: #17242b;
  text-decoration: none;
}

.karta-wpisu p {
  color: #5e6970;
  line-height: 1.7;
}

.karta-wpisu__stopka {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(38, 53, 61, 0.09);
}

.karta-wpisu__stopka time {
  color: #7a858b;
  font-size: 0.88rem;
}

.karta-wpisu__stopka a,
.karta-wpisu__link {
  margin-top: auto;
  color: #9e370e;
  font-weight: 800;
  text-decoration: none;
}

.blog-pusty {
  grid-column: 1 / -1;
  padding: 4rem 2rem;
  text-align: center;
  background: rgba(38, 53, 61, 0.045);
  border: 1px dashed rgba(38, 53, 61, 0.25);
  border-radius: 18px;
}

.naglowek-bloga-home {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.naglowek-bloga-home .przycisk-case-study {
  flex: none;
  margin: 0;
}

.sekcja-blog-home {
  background: #f4f1e8;
}

.blog-pusty--home {
  min-height: 180px;
  display: grid;
  place-items: center;
}

.powrot-do-bloga {
  display: inline-flex;
  margin-bottom: 2rem;
  color: var(--kolor-akcentu);
  font-weight: 800;
  text-decoration: none;
}

.artykul-hero__meta,
.artykul-hero__daty {
  color: rgba(255, 255, 255, 0.65);
}

.artykul-hero__daty {
  margin-top: 1.8rem;
  text-transform: none;
}

.artykul-obraz {
  margin-top: -2.5rem;
  position: relative;
  z-index: 1;
}

.artykul-obraz img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  border: 8px solid var(--kolor-tla);
  border-radius: 22px;
  box-shadow: var(--cien);
}

.uklad-artykulu {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(220px, 280px);
  justify-content: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: clamp(4rem, 9vw, 8rem);
}

.tresc-artykulu {
  min-width: 0;
  font-size: 1.08rem;
  line-height: 1.82;
}

.tresc-artykulu > :first-child {
  margin-top: 0;
}

.tresc-artykulu h2,
.tresc-artykulu h3,
.tresc-artykulu h4,
.tresc-artykulu h5 {
  margin: 2.4em 0 0.7em;
  color: #17242b;
  line-height: 1.18;
  scroll-margin-top: 100px;
}

.tresc-artykulu h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.tresc-artykulu h3 { font-size: clamp(1.45rem, 3vw, 2rem); }

.tresc-artykulu p,
.tresc-artykulu ul,
.tresc-artykulu ol {
  margin: 0 0 1.4rem;
}

.tresc-artykulu li + li { margin-top: 0.45rem; }

.tresc-artykulu a {
  color: #9e370e;
  text-underline-offset: 0.2em;
}

.tresc-artykulu code:not(pre code) {
  padding: 0.12rem 0.38rem;
  color: #8a2f0b;
  background: #f3e9df;
  border-radius: 5px;
  font-size: 0.92em;
}

.tresc-artykulu blockquote {
  margin: 2rem 0;
  padding: 1.2rem 1.5rem;
  color: #3d4b53;
  background: #f4f1e8;
  border-left: 5px solid var(--kolor-akcentu);
  border-radius: 0 10px 10px 0;
}

.blok-kodu {
  margin: 2.2rem 0;
  overflow: hidden;
  color: #e6edf3;
  background: #15191d;
  border: 1px solid #252c32;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(8, 12, 15, 0.2);
}

.blok-kodu__naglowek {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem 0.45rem 1rem;
  color: #87929d;
  background: #111519;
  border-bottom: 1px solid #252c32;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.blok-kodu__naglowek button {
  padding: 0.38rem 0.68rem;
  color: #b9c2ca;
  background: transparent;
  border: 1px solid #343c43;
  border-radius: 5px;
  font-size: 0.76rem;
  font-weight: 750;
  transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.blok-kodu__naglowek button:hover,
.blok-kodu__naglowek button:focus-visible {
  color: #fff;
  background: #252c32;
  border-color: #4a555e;
}

.blok-kodu pre,
.tresc-artykulu > pre {
  margin: 0;
  padding: clamp(1.05rem, 2.5vw, 1.45rem);
  overflow-x: auto;
  color: #e6edf3;
  background: #15191d;
  font: 0.95rem/1.72 "Cascadia Code", "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  tab-size: 4;
}

.blok-kodu pre code,
.tresc-artykulu > pre code {
  display: block;
  min-width: max-content;
  color: inherit;
  background: transparent;
  font: inherit;
}

.linia-kodu {
  position: relative;
  display: block;
  min-height: 1.72em;
  padding-left: calc(var(--wciecie-znaki, 0) * 1ch);
  white-space: pre;
}

.linia-kodu::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--wciecie-znaki, 0) * 1ch);
  content: "";
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to right,
    transparent 0 calc(4ch - 1px),
    rgba(125, 138, 149, 0.25) calc(4ch - 1px) 4ch
  );
}

.token--komentarz { color: #7f8c98; font-style: italic; }
.token--lancuch { color: #9cdc7c; }
.token--slowo-kluczowe { color: #ff79c6; }
.token--stala { color: #bd93f9; }
.token--dekorator { color: #4db3ff; }
.token--funkcja { color: #56b6f7; }
.token--typ { color: #f2cf66; }
.token--wbudowane { color: #ff9d57; }
.token--liczba { color: #ffb86c; }
.token--operator { color: #66d9ef; }
.token--interpunkcja { color: #f4f4f4; }

.meta-artykulu {
  align-self: start;
  position: sticky;
  top: 105px;
  display: grid;
  gap: 1rem;
}

.meta-artykulu section {
  padding: 1.25rem;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-radius: 14px;
}

.meta-artykulu h2 {
  margin: 0 0 0.8rem;
  font-size: 1rem;
}

.meta-artykulu p {
  color: #657178;
  line-height: 1.55;
}

.tagi-wpisu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tagi-wpisu li {
  padding: 0.4rem 0.65rem;
  background: #f0f2f2;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.podobne-wpisy {
  background: #eef1f2;
}

.siatka-wpisow--mala {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Formularz kontaktowy */
.sekcja-kontakt {
  color: #fff;
  background:
    radial-gradient(circle at 10% 20%, rgba(248, 209, 22, 0.16), transparent 30%),
    #17262e;
}

.kontakt-uklad {
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: start;
}

.kontakt-wprowadzenie > p:not(.nadtytul) {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.1rem;
  line-height: 1.75;
}

.kontakt-prywatnosc {
  padding-left: 1rem;
  border-left: 3px solid var(--kolor-akcentu);
  font-size: 0.9rem !important;
}

.formularz-kontaktowy {
  padding: clamp(1.4rem, 4vw, 2.2rem);
  color: var(--kolor-tekstu);
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.24);
}

.siatka-formularza {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.grupa-pola--pelna { grid-column: 1 / -1; }

.grupa-pola label {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 800;
}

.pole-formularza:not([type="checkbox"]) {
  width: 100%;
  padding: 0.8rem 0.9rem;
  color: var(--kolor-tekstu);
  background: #f6f7f7;
  border: 1px solid #d7dcdf;
  border-radius: 9px;
}

.pole-formularza:focus {
  outline: 3px solid rgba(248, 209, 22, 0.25);
  border-color: #b49500;
}

.zgoda-kontaktowa {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
  margin: 1rem 0;
}

.zgoda-kontaktowa input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.18rem;
  accent-color: #26353d;
}

.zgoda-kontaktowa label {
  color: #606b71;
  font-size: 0.9rem;
  line-height: 1.5;
}

.przycisk-kontaktu {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: #17242b;
  background: var(--kolor-akcentu);
  border: 0;
  border-radius: 10px;
  font-weight: 900;
}

.bledy-pola ul,
.formularz-kontaktowy .errorlist {
  margin: 0.4rem 0 0;
  padding: 0;
  color: #a22514;
  font-size: 0.85rem;
  list-style: none;
}

.komunikat {
  margin: 0 0 1rem;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-weight: 700;
}

.komunikat--success { color: #12592c; background: #e2f5e9; }
.komunikat--error { color: #852315; background: #fde7e2; }
.pole-pulapka { position: absolute !important; left: -10000px !important; }

@media (max-width: 991.98px) {
  .filtry-bloga { grid-template-columns: 1fr 1fr; }
  .siatka-wpisow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .uklad-artykulu { grid-template-columns: minmax(0, 760px); }
  .meta-artykulu { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kontakt-uklad { grid-template-columns: 1fr; }
}

@media (max-width: 767.98px) {
  .blog-hero,
  .artykul-hero { padding: 8rem 0 3.5rem; }
  .filtry-bloga,
  .siatka-wpisow,
  .siatka-wpisow--mala,
  .meta-artykulu,
  .siatka-formularza { grid-template-columns: 1fr; }
  .filtry-bloga > a { width: 100%; }
  .naglowek-bloga-home { align-items: stretch; flex-direction: column; }
  .naglowek-bloga-home .przycisk-case-study { width: 100%; }
  .grupa-pola--pelna { grid-column: auto; }
  .artykul-hero h1 { font-size: clamp(2.4rem, 13vw, 4rem); }
}

/* ========================================================================== 
   Strona główna — układ inspirowany case study
   ========================================================================== */
.strona-glowna-nowa {
  overflow: hidden;
}

.home-hero {
  min-height: 820px;
  padding: 9.5rem 0 5rem;
  isolation: isolate;
}

.home-hero::after {
  background:
    linear-gradient(105deg, rgba(7, 16, 22, 0.94) 0%, rgba(8, 18, 25, 0.79) 48%, rgba(8, 18, 25, 0.34) 100%),
    linear-gradient(0deg, rgba(4, 10, 14, 0.48), transparent 54%);
}

.home-hero__dekoracja {
  position: absolute;
  top: 10%;
  right: -12%;
  z-index: -1;
  width: min(700px, 72vw);
  aspect-ratio: 1;
  border: 1px solid rgba(248, 209, 22, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 86px rgba(248, 209, 22, 0.025),
    0 0 0 172px rgba(248, 209, 22, 0.014);
  pointer-events: none;
}

.home-hero__zawartosc {
  position: relative;
  z-index: 1;
}

.home-hero__nadtytul {
  margin-bottom: 1.3rem;
}

.home-hero h1 {
  max-width: 760px;
  margin: 0;
  color: #fff;
  font-size: clamp(4.4rem, 11vw, 8.8rem);
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.065em;
}

.home-hero__lead {
  max-width: 700px;
  margin: 1.8rem 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  line-height: 1.55;
}

.home-hero__akcje {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.2rem;
}

.przycisk-home {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.9rem 1.25rem;
  color: #fff;
  font-weight: 850;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 10px;
  transition:
    color 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.przycisk-home:hover,
.przycisk-home:focus-visible {
  transform: translateY(-2px);
}

.przycisk-home--glowny,
.przycisk-home--zolty {
  color: #17242b;
  background: var(--kolor-akcentu);
  border-color: var(--kolor-akcentu);
}

.przycisk-home--glowny:hover,
.przycisk-home--glowny:focus-visible,
.przycisk-home--zolty:hover,
.przycisk-home--zolty:focus-visible {
  color: #17242b;
  background: #fff;
  border-color: #fff;
}

.przycisk-home--obrys {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.42);
}

.przycisk-home--obrys:hover,
.przycisk-home--obrys:focus-visible {
  color: #17242b;
  background: #fff;
  border-color: #fff;
}

.przycisk-home--jasny {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.34);
}

.przycisk-home--jasny:hover,
.przycisk-home--jasny:focus-visible {
  color: #17242b;
  background: #fff;
  border-color: #fff;
}

.home-hero__portret {
  position: relative;
  width: min(440px, 100%);
  margin: 0 auto;
  padding: 1rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.42);
  transform: perspective(1200px) rotateY(-5deg) rotateX(2deg);
  backdrop-filter: blur(10px);
}

.home-hero__portret::before {
  position: absolute;
  inset: 1rem;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 50% 30%, rgba(248, 209, 22, 0.26), transparent 44%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015));
  border-radius: 20px;
}

.home-hero__portret img {
  width: 100%;
  max-height: 590px;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 22px 34px rgba(0, 0, 0, 0.28));
}

.home-o-mnie {
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 12%, rgba(248, 209, 22, 0.09), transparent 25%),
    var(--kolor-tla);
}

.home-o-mnie__wprowadzenie {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.65fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}

.home-o-mnie__tekst {
  max-width: 820px;
}

.home-o-mnie__lead {
  max-width: 760px;
  margin: 0;
  color: #475159;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.88;
}

.home-o-mnie__portret {
  width: min(360px, 100%);
  margin: 0 auto;
}

.home-o-mnie__portret img {
  max-height: 390px;
}

.home-osiagniecia {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding: clamp(1.4rem, 4vw, 3.2rem);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-top: 5px solid var(--kolor-akcentu);
  border-radius: 22px;
  box-shadow: var(--cien);
}

.home-osiagniecia::after {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle, rgba(248, 209, 22, 0.16), transparent 68%);
}

.home-osiagniecia__tresc,
.home-osiagniecia__certyfikat {
  position: relative;
  z-index: 1;
}

.home-osiagniecia__tresc h3 {
  margin: 0 0 1rem;
  color: #17242b;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
}

.home-osiagniecia__tresc > p {
  margin: 0;
  color: #5f6a71;
  font-size: 1.05rem;
  line-height: 1.78;
}

.home-osiagniecia__odznaki {
  width: min(360px, 100%);
  margin: 1.8rem 0 0;
  padding: 0.85rem;
  background: #f4f6f7;
  border: 1px solid rgba(38, 53, 61, 0.08);
  border-radius: 15px;
}

.home-osiagniecia__odznaki img {
  width: 100%;
  max-height: 210px;
  object-fit: contain;
}

.home-osiagniecia__certyfikat {
  margin: 0;
  padding: clamp(0.45rem, 1vw, 0.75rem);
  background: #f8f9f9;
  border: 1px solid rgba(38, 53, 61, 0.1);
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(20, 30, 36, 0.1);
}

.home-osiagniecia__certyfikat img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  border-radius: 12px;
}

.home-technologie {
  color: #fff;
  background:
    radial-gradient(circle at 88% 12%, rgba(248, 209, 22, 0.12), transparent 30%),
    #18272f;
}

.home-technologie__wyroznione {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.home-technologie__siatka {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.home-karta-technologii {
  min-height: 240px;
  padding: 1.65rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.home-karta-technologii:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(248, 209, 22, 0.28);
  transform: translateY(-4px);
}

.home-karta-technologii--duza {
  min-height: 280px;
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 1.6rem;
  align-items: center;
  padding: 2rem;
}

.home-karta-technologii__ikona {
  width: 140px;
  height: 140px;
  display: grid;
  place-items: center;
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.home-karta-technologii__ikona img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.home-karta-technologii__mala-ikona {
  width: 66px;
  height: 66px;
  margin-bottom: 1.8rem;
  object-fit: contain;
}

.home-karta-technologii__rok {
  margin-bottom: 0.45rem;
  color: var(--kolor-akcentu) !important;
  font-weight: 850;
}

.home-karta-technologii h3 {
  color: #fff;
}

.home-karta-technologii p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.7;
}

.home-projekty {
  background: #f1f3f4;
}

.projekt-glowny-kafelek {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  color: #fff;
  background:
    radial-gradient(circle at 92% 8%, rgba(248, 209, 22, 0.15), transparent 31%),
    linear-gradient(145deg, #172832, #071017 76%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  box-shadow: 0 30px 80px rgba(20, 30, 36, 0.2);
  isolation: isolate;
}

.projekt-glowny-kafelek__dekoracja {
  position: absolute;
  right: -180px;
  bottom: -220px;
  z-index: -1;
  width: 560px;
  aspect-ratio: 1;
  border: 1px solid rgba(248, 209, 22, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(248, 209, 22, 0.018),
    0 0 0 140px rgba(248, 209, 22, 0.012);
}

.projekt-glowny-kafelek__naglowek {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.etykieta-projektu--jasna {
  color: var(--kolor-akcentu);
}

.projekt-glowny-kafelek__naglowek h3 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.projekt-glowny-kafelek__podtytul {
  max-width: 760px;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.65;
}

.projekt-glowny-kafelek__uklad {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.projekt-glowny-kafelek__lead {
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.8;
}

.projekt-glowny-kafelek__opis h4 {
  margin: 2rem 0 0.75rem;
  color: #fff;
}

.projekt-glowny-kafelek__opis > p:not(.projekt-glowny-kafelek__lead) {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

.projekt-glowny-kafelek__ostrzezenie {
  margin: 1.8rem 0;
  padding: 1.35rem 1.45rem;
  color: #fff;
  background: rgba(248, 209, 22, 0.09);
  border: 1px solid rgba(248, 209, 22, 0.26);
  border-left: 5px solid var(--kolor-akcentu);
  border-radius: 13px;
}

.projekt-glowny-kafelek__ostrzezenie strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--kolor-akcentu);
  font-size: 1.12rem;
}

.projekt-glowny-kafelek__ostrzezenie p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
}

.lista-zakresu-projektu {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.lista-zakresu-projektu li {
  position: relative;
  padding: 0.85rem 0.85rem 0.85rem 2.45rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
}

.lista-zakresu-projektu li::before {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  width: 1.15rem;
  height: 1.15rem;
  display: grid;
  place-items: center;
  content: "✓";
  color: #17242b;
  font-size: 0.7rem;
  font-weight: 900;
  background: var(--kolor-akcentu);
  border-radius: 50%;
}

.projekt-glowny-kafelek__prezentacja figure {
  margin: 0;
  padding: 0.75rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
  transition: transform 220ms ease;
}

.projekt-glowny-kafelek__prezentacja a:hover figure,
.projekt-glowny-kafelek__prezentacja a:focus-visible figure {
  transform: perspective(1200px) rotateY(0) rotateX(0) translateY(-3px);
}

.projekt-glowny-kafelek__prezentacja img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border-radius: 13px;
}

.lista-technologii-projektu--ciemna {
  margin: 1.4rem 0 0;
}

.lista-technologii-projektu--ciemna li {
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.projekt-glowny-kafelek__metryki {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 3rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 17px;
}

.projekt-glowny-kafelek__metryki > div {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  background: rgba(7, 15, 20, 0.68);
}

.projekt-glowny-kafelek__metryki strong {
  color: var(--kolor-akcentu);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  line-height: 1;
}

.projekt-glowny-kafelek__metryki span {
  margin-top: 0.55rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  line-height: 1.35;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.projekt-glowny-kafelek__akcje {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.siatka-projektow-pobocznych {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.kafelek-projektu-pobocznego {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  padding: 1.8rem;
  background: #fff;
  border: 1px solid rgba(38, 53, 61, 0.09);
  border-radius: 17px;
  box-shadow: 0 15px 36px rgba(20, 30, 36, 0.07);
}

.kafelek-projektu-pobocznego--aktywny {
  border-top: 5px solid var(--kolor-akcentu);
}

.kafelek-projektu-pobocznego__gora {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.kafelek-projektu-pobocznego__gora img {
  width: 76px;
  height: 76px;
  object-fit: contain;
}

.kafelek-projektu-pobocznego h3 {
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.kafelek-projektu-pobocznego p {
  color: #606b72;
  line-height: 1.7;
}

.kafelek-projektu-pobocznego__link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: auto;
  color: #9e370e;
  font-weight: 850;
  text-decoration: none;
}

.home-blog {
  background: var(--kolor-tla);
}

@media (max-width: 1199.98px) {
  .home-technologie__siatka {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .projekt-glowny-kafelek__uklad {
    grid-template-columns: 1fr;
  }

  .projekt-glowny-kafelek__prezentacja {
    max-width: 900px;
  }
}

@media (max-width: 991.98px) {
  .home-hero {
    min-height: auto;
    padding: 8.5rem 0 4.5rem;
  }

  .home-hero__portret {
    width: min(390px, 84vw);
    transform: none;
  }

  .home-o-mnie__wprowadzenie {
    grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.65fr);
    gap: 2.5rem;
  }

  .home-osiagniecia {
    grid-template-columns: 1fr;
  }

  .home-osiagniecia__certyfikat {
    width: min(760px, 100%);
  }

  .home-technologie__wyroznione {
    grid-template-columns: 1fr;
  }

  .projekt-glowny-kafelek__naglowek {
    flex-direction: column;
  }
}

@media (max-width: 767.98px) {
  .home-o-mnie__wprowadzenie {
    grid-template-columns: 1fr;
  }

  .home-o-mnie__portret {
    width: min(300px, 82vw);
  }

  .home-osiagniecia {
    padding: 1.35rem;
  }

  .home-osiagniecia__odznaki {
    width: 100%;
  }

  .home-hero {
    padding-top: 7.5rem;
  }

  .home-hero h1 {
    font-size: clamp(4rem, 22vw, 6.3rem);
  }

  .home-hero__akcje,
  .projekt-glowny-kafelek__akcje {
    flex-direction: column;
  }

  .przycisk-home {
    width: 100%;
  }

  .home-hero__portret {
    width: min(340px, 90vw);
  }

  .home-karta-technologii--duza {
    grid-template-columns: 1fr;
  }

  .home-karta-technologii__ikona {
    width: 105px;
    height: 105px;
  }

  .home-technologie__siatka,
  .siatka-projektow-pobocznych,
  .lista-zakresu-projektu {
    grid-template-columns: 1fr;
  }

  .projekt-glowny-kafelek__naglowek h3 {
    font-size: clamp(2.5rem, 15vw, 4.4rem);
  }

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

  .projekt-glowny-kafelek__prezentacja figure {
    transform: none;
  }
}

@media (max-width: 479.98px) {
  .projekt-glowny-kafelek__metryki {
    grid-template-columns: 1fr;
  }

  .projekt-glowny-kafelek__metryki > div {
    min-height: 94px;
  }
}