/* ===== Kolory i ustawienia ogólne ===== */
/* Zmień --akcent, żeby przemalować całą stronę na inny kolor */
:root {
  --tlo: #0b0b0d;
  --tlo-2: #121215;
  --karta: #17171b;
  --ramka: #2a2a31;
  --tekst: #f2f2f3;
  --szary: #9a9aa3;
  --akcent: #2e6bff;
  --akcent-jasny: #5b8cff;
  --akcent-rgb: 46, 107, 255; /* ten sam kolor co --akcent, do poświat */
  --skos: -20deg;
  --font-naglowki: "Space Grotesk", "Segoe UI", sans-serif;
  --font-tekst: "Inter", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  font-family: var(--font-tekst);
  color: var(--tekst);
  background: var(--tlo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-naglowki);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  max-width: 750px;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.3rem;
}

a {
  color: var(--akcent);
}

img {
  max-width: 100%;
}

.kontener {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.akcent {
  color: var(--akcent);
}

/* ===== Przyciski (skośne, jak w logo) ===== */
.przycisk {
  display: inline-block;
  padding: 16px 34px;
  background: var(--akcent);
  color: #fff;
  border: 2px solid var(--akcent);
  font: 600 1rem var(--font-tekst);
  text-decoration: none;
  cursor: pointer;
  transform: skewX(var(--skos));
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.przycisk span {
  display: inline-block;
  transform: skewX(calc(var(--skos) * -1));
}

.przycisk:hover {
  background: var(--akcent-jasny);
  border-color: var(--akcent-jasny);
  box-shadow: 0 10px 30px rgba(var(--akcent-rgb), 0.35);
}

.przycisk-obrys {
  background: transparent;
  color: var(--tekst);
  border-color: var(--ramka);
}

.przycisk-obrys:hover {
  background: var(--akcent);
  border-color: var(--akcent);
}

.przycisk-maly {
  padding: 9px 22px;
  font-size: 0.95rem;
}

.link-strzalka {
  color: var(--tekst);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.link-strzalka:hover {
  color: var(--akcent);
}

/* ===== Nagłówek ===== */
.naglowek {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.naglowek.przewiniety {
  background: rgba(11, 11, 13, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--ramka);
}

.pasek {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

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

.logo img {
  height: 26px;
}

.logo .napis {
  height: 9px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.menu a:not(.przycisk) {
  color: var(--szary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.menu a:not(.przycisk):hover {
  color: var(--tekst);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 6px 0;
  background: var(--tekst);
  transition: transform 0.3s, opacity 0.3s;
}

/* ===== Baner główny ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 170px 0 0;
}

/* skośne pasy w tle — nawiązanie do logo */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  top: -10%;
  height: 130%;
  transform: skewX(var(--skos));
  pointer-events: none;
}

.hero::before {
  right: 8%;
  width: 34%;
  background: linear-gradient(180deg, rgba(var(--akcent-rgb), 0.16), transparent 75%);
}

.hero::after {
  right: 0;
  width: 6%;
  background: linear-gradient(180deg, rgba(var(--akcent-rgb), 0.3), transparent 70%);
}

.hero-uklad {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 40px;
}

.etykieta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--szary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.etykieta::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--akcent);
}

.hero h1 {
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  margin-bottom: 28px;
}

.hero-opis {
  max-width: 540px;
  margin: 0 0 40px;
  color: var(--szary);
  font-size: 1.15rem;
}

.hero-przyciski {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}

.hero-grafika {
  display: flex;
  justify-content: center;
}

.hero-grafika img {
  width: 100%;
  max-width: 420px;
  opacity: 0.9;
  filter: drop-shadow(0 20px 60px rgba(var(--akcent-rgb), 0.35));
  animation: unoszenie 6s ease-in-out infinite;
}

@keyframes unoszenie {
  50% {
    transform: translateY(-14px);
  }
}

/* pasek z liczbami */
.liczby {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  margin-top: 110px;
  margin-bottom: 0;
  border-top: 1px solid var(--ramka);
}

.liczby li {
  padding: 32px 24px 40px 0;
}

.liczby strong {
  display: block;
  font: 700 2rem var(--font-naglowki);
}

.liczby span {
  color: var(--szary);
  font-size: 0.92rem;
}

/* ===== Sekcje ===== */
.sekcja {
  padding: 120px 0;
}

.sekcja-ciemna {
  background: var(--tlo-2);
}

.numer {
  margin: 0 0 16px;
  color: var(--akcent);
  font: 500 0.9rem var(--font-naglowki);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.wstep {
  max-width: 620px;
  margin: 0;
  color: var(--szary);
  font-size: 1.1rem;
}

/* ===== Usługi ===== */
.uslugi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 60px;
  background: var(--ramka);
  border: 1px solid var(--ramka);
}

.usluga {
  position: relative;
  padding: 40px 32px;
  background: var(--tlo);
  transition: background 0.3s;
}

.usluga::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 3px;
  background: var(--akcent);
  transition: width 0.4s;
}

.usluga:hover {
  background: var(--karta);
}

.usluga:hover::after {
  width: 100%;
}

.ikona {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--akcent);
  font-size: 1.3rem;
  border: 1px solid var(--ramka);
  clip-path: polygon(25% 0, 100% 0, 75% 100%, 0 100%);
  background: var(--karta);
}

.usluga h3 {
  margin-bottom: 12px;
}

.usluga p {
  margin: 0;
  color: var(--szary);
}

/* ===== Jak pracujemy ===== */
.kroki {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 60px 0 0;
}

.kroki li {
  position: relative;
  padding-top: 28px;
  border-top: 2px solid var(--ramka);
}

.kroki li::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--akcent);
}

.krok-nr {
  display: block;
  margin-bottom: 18px;
  color: transparent;
  -webkit-text-stroke: 1px var(--szary);
  font: 700 3.2rem var(--font-naglowki);
  line-height: 1;
}

.kroki h3 {
  margin-bottom: 10px;
}

.kroki p {
  margin: 0;
  color: var(--szary);
}

/* ===== Realizacje ===== */
.realizacje {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.projekt {
  background: var(--karta);
  border: 1px solid var(--ramka);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.projekt:hover {
  border-color: var(--akcent);
  transform: translateY(-6px);
}

/* udawany zrzut ekranu — do podmiany na prawdziwe obrazki */
.projekt-podglad {
  position: relative;
  aspect-ratio: 4 / 3;
  padding: 24px 24px 0;
  overflow: hidden;
}

.projekt-podglad img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.podglad-1 {
  background: linear-gradient(135deg, #2e6bff, #8a2be2);
}

.podglad-2 {
  background: linear-gradient(135deg, #1f8fff, #00c2a8);
}

.podglad-3 {
  background: linear-gradient(135deg, #2b2b33, #2e6bff);
}

.okno {
  height: 100%;
  padding: 10px 12px;
  background: rgba(11, 11, 13, 0.9);
  border-radius: 8px 8px 0 0;
  transition: transform 0.4s;
}

.projekt:hover .okno {
  transform: translateY(-8px);
}

.okno i {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--ramka);
}

.okno::after {
  content: "";
  display: block;
  height: 70%;
  margin-top: 16px;
  background:
    linear-gradient(var(--ramka), var(--ramka)) 0 0 / 60% 14px no-repeat,
    linear-gradient(var(--ramka), var(--ramka)) 0 28px / 40% 10px no-repeat,
    linear-gradient(var(--akcent), var(--akcent)) 0 56px / 25% 16px no-repeat,
    linear-gradient(var(--karta), var(--karta)) 0 100% / 100% 45% no-repeat;
}

.projekt-opis {
  padding: 24px;
}

.tagi {
  margin: 0 0 6px;
  color: var(--szary);
  font-size: 0.85rem;
}

/* ===== Cennik ===== */
.pakiety {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 60px;
}

.pakiet {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 40px 32px;
  background: var(--karta);
  border: 1px solid var(--ramka);
}

.pakiet-wyrozniony {
  border-color: var(--akcent);
  box-shadow: 0 20px 60px rgba(var(--akcent-rgb), 0.15);
}

.odznaka {
  position: absolute;
  top: -14px;
  left: 32px;
  margin: 0;
  padding: 4px 14px;
  background: var(--akcent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  transform: skewX(var(--skos));
}

.cena {
  margin: 20px 0 4px;
  font: 700 2.4rem var(--font-naglowki);
}

.cena small {
  color: var(--szary);
  font-size: 1rem;
  font-weight: 500;
}

.pakiet-dla {
  margin: 0 0 24px;
  color: var(--szary);
}

.pakiet ul {
  flex: 1;
  list-style: none;
  padding: 24px 0 0;
  margin: 0 0 32px;
  border-top: 1px solid var(--ramka);
}

.pakiet li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
}

.pakiet li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 8px;
  background: var(--akcent);
  transform: skewX(var(--skos));
}

.pakiet .przycisk {
  text-align: center;
}

/* ===== Opinie ===== */
.opinie {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.opinia {
  margin: 0;
  padding: 36px 32px;
  background: var(--karta);
  border: 1px solid var(--ramka);
  border-left: 3px solid var(--akcent);
}

.opinia blockquote {
  margin: 0 0 28px;
  font-size: 1.05rem;
}

.opinia figcaption strong {
  display: block;
}

.opinia figcaption span {
  color: var(--szary);
  font-size: 0.9rem;
}

/* ===== FAQ ===== */
.faq-uklad {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

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

.faq summary {
  position: relative;
  padding: 24px 40px 24px 0;
  font: 500 1.15rem var(--font-naglowki);
  cursor: pointer;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--akcent);
  font-size: 1.6rem;
  transition: transform 0.3s;
}

.faq details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq details p {
  margin: 0 0 24px;
  color: var(--szary);
}

/* ===== Kontakt ===== */
.kontakt {
  position: relative;
  overflow: hidden;
}

.kontakt::before {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -20%;
  width: 40%;
  height: 140%;
  background: linear-gradient(0deg, rgba(var(--akcent-rgb), 0.12), transparent 70%);
  transform: skewX(var(--skos));
  pointer-events: none;
}

.kontakt-uklad {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.dane {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
}

.dane li {
  margin-bottom: 20px;
}

.dane span {
  display: block;
  color: var(--szary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.dane a {
  color: var(--tekst);
  font: 500 1.4rem var(--font-naglowki);
  text-decoration: none;
  transition: color 0.2s;
}

.dane a:hover {
  color: var(--akcent);
}

.formularz {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 40px;
  background: var(--karta);
  border: 1px solid var(--ramka);
}

.pole {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pole label {
  color: var(--szary);
  font-size: 0.9rem;
}

.pole input,
.pole select,
.pole textarea {
  padding: 14px 16px;
  background: var(--tlo);
  color: var(--tekst);
  border: 1px solid var(--ramka);
  font: inherit;
  transition: border-color 0.2s;
}

.pole textarea {
  resize: vertical;
}

.pole input:focus,
.pole select:focus,
.pole textarea:focus {
  outline: none;
  border-color: var(--akcent);
}

.formularz .przycisk {
  align-self: flex-start;
  margin-top: 6px;
}

.formularz .przycisk:disabled {
  opacity: 0.6;
  cursor: wait;
}

.komunikat {
  margin: 0;
  min-height: 1.6em;
}

.komunikat.sukces {
  color: #4ade80;
}

.komunikat.blad {
  color: #f87171;
}

/* ===== Stopka ===== */
.stopka {
  padding: 50px 0;
  border-top: 1px solid var(--ramka);
  color: var(--szary);
  font-size: 0.9rem;
}

.stopka-uklad {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.stopka-logo {
  width: 150px;
  opacity: 0.7;
}

.stopka-menu {
  display: flex;
  gap: 24px;
}

.stopka-menu a {
  color: var(--szary);
  text-decoration: none;
}

.stopka-menu a:hover {
  color: var(--tekst);
}

.stopka p {
  margin: 0;
}

/* ===== Animacja pojawiania się przy przewijaniu ===== */
.js .pokaz {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js .pokaz.widoczny {
  opacity: 1;
  transform: none;
}

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

  .js .pokaz {
    opacity: 1;
    transform: none;
  }

  .hero-grafika img {
    animation: none;
  }
}

/* ===== Tablety ===== */
@media (max-width: 960px) {
  .hero-uklad {
    grid-template-columns: 1fr;
  }

  .hero-grafika {
    display: none;
  }

  .liczby {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 70px;
  }

  .uslugi,
  .realizacje,
  .opinie {
    grid-template-columns: repeat(2, 1fr);
  }

  .kroki {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 48px;
  }

  .pakiety {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .faq-uklad,
  .kontakt-uklad {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ===== Telefony ===== */
@media (max-width: 760px) {
  .kontener {
    padding: 0 16px;
  }

  .hamburger {
    display: block;
  }

  .menu {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 16px 24px;
    background: var(--tlo);
    border-bottom: 1px solid var(--ramka);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 0.3s, visibility 0.3s;
  }

  .menu a:not(.przycisk) {
    width: 100%;
    padding: 14px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--ramka);
  }

  .menu .przycisk {
    margin-top: 20px;
    margin-left: 6px;
  }

  .menu-otwarte .menu {
    transform: none;
    visibility: visible;
  }

  .menu-otwarte .naglowek {
    background: var(--tlo);
  }

  .menu-otwarte .hamburger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-otwarte .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .menu-otwarte .hamburger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero {
    padding-top: 130px;
  }

  .sekcja {
    padding: 80px 0;
  }

  .uslugi,
  .realizacje,
  .opinie,
  .kroki {
    grid-template-columns: 1fr;
  }

  .usluga {
    padding: 32px 24px;
  }

  .formularz {
    padding: 28px 20px;
  }

  .stopka-uklad {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Małe telefony: w nagłówku sam znak GS ===== */
@media (max-width: 400px) {
  .logo .napis {
    display: none;
  }
}