:root {
  --nc-bg: #050713;
  --nc-bg-alt: #0b0f21;
  --nc-card: #101428;
  --nc-border: rgba(255, 255, 255, 0.06);
  --nc-text: #f5f7ff;
  --nc-muted: #9da3c4;
  --nc-accent-1: #00c4ff; /* turkus z logo */
  --nc-accent-2: #7a2cff; /* fiolet z logo */
  --nc-radius-lg: 18px;
  --nc-radius-xl: 26px;
  --nc-shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.65);
  --nc-shadow-chip: 0 8px 22px rgba(0, 0, 0, 0.5);
  --nc-transition-fast: 180ms ease-out;
  --nc-transition: 240ms ease;
  --nc-max-width: 1280px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top left, #161b3b 0, #050713 42%, #020309 100%);
  color: var(--nc-text);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Layout helpers */

.container {
  width: 100%;
  max-width: var(--nc-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

@media (min-width: 900px) {
  .section {
    padding: 6rem 0;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(
    135deg,
    rgba(0, 196, 255, 0.15),
    rgba(122, 44, 255, 0.15)
  );
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--nc-muted);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: radial-gradient(
    circle at 30% 20%,
    #fff 0,
    var(--nc-accent-1) 45%,
    var(--nc-accent-2) 100%
  );
  box-shadow: 0 0 10px rgba(0, 196, 255, 0.7);
}

/* Text highlight */
.text-highlight {
  background: linear-gradient(135deg, var(--nc-accent-1), var(--nc-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.4rem);
  margin: 1rem 0 0.4rem;
}

.section-subtitle {
  max-width: 560px;
  color: var(--nc-muted);
  font-size: 0.96rem;
}

/* Header / nav */

header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(5, 7, 19, 0.9),
    rgba(5, 7, 19, 0.6)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 1.5rem;  /* nizszy pasek */
  max-width: var(--nc-max-width);
  margin: 0 auto;
}

@media (min-width: 900px) {
  .nav {
    padding: 0.5rem 1.5rem;
  }
}

.nav-left {
  display: flex;
  align-items: center;

}

/* LOGO - czysta wersja */

.nav-logo-mark {
  margin-right: -1.5rem; /* Przesuwa logo blizej tekstu */
}

/* SAMO ZDJECIE LOGO - powiekszamy po szerokosci */

.nav-logo-mark img {
  width: 50%;        /* tu zmieniasz rozmiar logo - 120/130/150% itd. */
  height: auto;
  max-width: none;    /* nadpisuje img { max-width: 100% } */
  display: block;
  object-fit: contain;
  margin-right: -0.3rem;

}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-brand-main {
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
}

.nav-brand-sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--nc-muted);
  letter-spacing: 0.18em;
}

.nav-links {
  display: none;
  gap: 1.8rem;
  align-items: center;
  font-size: 0.9rem;
  margin-left: auto;
  margin-right: 2rem;
}

.nav-links a {
  color: var(--nc-muted);
  position: relative;
  padding-bottom: 0.1rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--nc-accent-1), var(--nc-accent-2));
  transition: width var(--nc-transition);
}

.nav-links a:hover {
  color: #ffffff;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Dropdown menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.nav-dropdown-trigger svg {
  transition: transform var(--nc-transition-fast);
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 1rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 280px;
  background: var(--nc-card);
  border: 1px solid var(--nc-border);
  border-radius: 12px;
  padding: 0.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--nc-transition-fast), visibility var(--nc-transition-fast), transform var(--nc-transition-fast);
  transform: translateX(-50%) translateY(-10px);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--nc-muted);
  border-radius: 8px;
  transition: all var(--nc-transition-fast);
  font-size: 0.875rem;
  white-space: nowrap;
}

.nav-dropdown-menu a svg {
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity var(--nc-transition-fast), transform var(--nc-transition-fast);
}

.nav-dropdown-menu a::after {
  display: none;
}

.nav-dropdown-menu a:hover {
  background: rgba(0, 196, 255, 0.08);
  color: var(--nc-text);
  transform: translateX(4px);
}

.nav-dropdown-menu a:hover svg {
  opacity: 1;
  transform: scale(1.1);
}

.nav-cta {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--nc-accent-1), var(--nc-accent-2));
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.6);
  border: none;
  cursor: pointer;
  color: #fff;
  white-space: nowrap;
}

/* Mobile nav toggle */

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 26px;
  cursor: pointer;
}

.nav-toggle span {
  height: 2px;
  background: #f5f7ff;
  border-radius: 999px;
  transition: transform 170ms ease, opacity 170ms ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0 1.5rem 1rem;
  font-size: 0.9rem;
  background: rgba(5, 7, 19, 0.96);
}

.nav-mobile a {
  color: var(--nc-muted);
}

.nav-mobile a:hover {
  color: #fff;
}

.nav-mobile.open {
  display: flex;
}

/* Mobile dropdown */
.nav-mobile-dropdown {
  display: flex;
  flex-direction: column;
}

.nav-mobile-dropdown-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--nc-muted);
  font: inherit;
  font-size: 0.9rem;
  padding: 0;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

.nav-mobile-dropdown-trigger:hover {
  color: #fff;
}

.nav-mobile-dropdown-trigger svg {
  transition: transform var(--nc-transition-fast);
}

.nav-mobile-dropdown.open .nav-mobile-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-mobile-dropdown-menu {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding-left: 1rem;
  margin-top: 0.5rem;
}

.nav-mobile-dropdown.open .nav-mobile-dropdown-menu {
  display: flex;
}

.nav-mobile-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  padding: 0.5rem 0;
}

.nav-mobile-dropdown-menu a svg {
  flex-shrink: 0;
  opacity: 0.7;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
  }
}

/* Buttons */

.btn-primary {
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff;
  background: linear-gradient(135deg, var(--nc-accent-1), var(--nc-accent-2));
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.75);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 10% 0%,
    rgba(255, 255, 255, 0.4),
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--nc-transition-fast);
}

.btn-primary:hover::after {
  opacity: 1;
}

.btn-secondary {
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(8, 12, 34, 0.9);
  color: var(--nc-muted);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: background var(--nc-transition), border-color var(--nc-transition),
    color var(--nc-transition);
}

.btn-secondary:hover {
  background: rgba(12, 19, 52, 0.98);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

/* Footer */

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 1.1rem 0 1.4rem;
  font-size: 0.75rem;
  color: var(--nc-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

/* Simple reveal animation */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}