/* Pasek postępu czytania strony */
.scroll-progress-bar {
  position: fixed;
  top: 103px; /* USTAW TUTAJ DOKŁADNĄ WYSOKOŚĆ SWOJEGO HEADERA (np. 60px, 70px, 80px) */
  left: 0;
  height: 3px; /* Grubość paska */
  width: 0%; /* Startowa szerokość */
  background: linear-gradient(90deg, rgb(138, 49, 246) 0%, var(--accent, #0066ff) 100%);
  z-index: 999;
  transition: width 0.1s ease-out;
  pointer-events: none;
}

/* --- MAIN LAYOUT GRID --- */
.projectLayout {
  display: flex;
  flex-direction: column;
  align-items: center; /* Wyśrodkowuje zawartość w poziomie */
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding-inline: 4vw;
  box-sizing: border-box;
}

.projectContent {
  flex: 1;
  max-width: 1000px;

  /* 1. Marginesy auto wyśrodkują blok w poziomie */
  margin-left: auto;
  margin-right: auto;

  /* 2. Zabezpieczenie szerokości dla mniejszych ekranów */
  width: 100%;
}

/* ========================================================
   FLOATING BOTTOM NAVIGATION (RESPONSIVE & UNIVERSAL)
   ======================================================== */
.floatingNav {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: max-content;
  max-width: 90vw;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
.floatingNav.hidden {
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 20px); /* Przesunięcie w dół przy znukaniu */
  pointer-events: none; /* Zapobiega przypadkowym kliknięciom w niewidoczny element */
}

/* --------------------------------------------------------
     DYSKRETNY, PROGRESYWNY BLUR (MAX 8px -> 0px)
     -------------------------------------------------------- */

/* Warstwa zewnętrzna: ultra-subtelne wygaszenie w nicość (1.5px) */
.floatingNav::after {
  content: "";
  position: absolute;
  top: -60px;
  bottom: -60px;
  left: -90px;
  right: -90px;
  z-index: -2;
  border-radius: 90px;
  pointer-events: none;

  backdrop-filter: blur(1.5px);
  -webkit-backdrop-filter: blur(1.5px);

  mask-image: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 1) 15%,
    rgba(0, 0, 0, 0.3) 55%,
    rgba(0, 0, 0, 0) 100%
  );
  -webkit-mask-image: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 1) 15%,
    rgba(0, 0, 0, 0.3) 55%,
    rgba(0, 0, 0, 0) 100%
  );
}

/* Warstwa wewnętrzna: łagodniejszy blur główny (max 8px) */
.floatingNav::before {
  content: "";
  position: absolute;
  top: -30px;
  bottom: -30px;
  left: -45px;
  right: -45px;
  z-index: -1;
  border-radius: 60px;
  pointer-events: none;

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  mask-image: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 1) 25%,
    rgba(0, 0, 0, 0.35) 65%,
    rgba(0, 0, 0, 0) 100%
  );
  -webkit-mask-image: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 1) 25%,
    rgba(0, 0, 0, 0.35) 65%,
    rgba(0, 0, 0, 0) 100%
  );
}

/* Przycisk aktywujący menu (Pigułka - ORYGINALNA, BEZ ZMIAN) */
.floatingNavToggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-header-scrolled);
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.2s ease, border-color 0.3s ease;
}

.floatingNavToggle:hover {
  border-color: var(--accent);
  transform: scale(1.02);
}

.floatingNavArrow {
  font-size: 10px;
  transition: transform 0.3s ease;
}

/* Menu ze spisem treści (Dropdown otwierany w górę - ORYGINALNE, BEZ ZMIAN) */
.floatingNavWrapper {
  display: none;
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-header-scrolled);
  border-radius: 16px;
  padding: 8px;
  width: 220px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  flex-direction: column;
  gap: 4px;
}

.floatingNavWrapper a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 10px 14px;
  width: 100%;
  box-sizing: border-box;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.floatingNavWrapper a:hover {
  background: rgba(30, 110, 214, 0.08);
  color: var(--text-heading);
}

.floatingNavWrapper a.active {
  background: rgba(30, 110, 214, 0.12);
  color: var(--accent);
  font-weight: 600;
}

/* Stan otwarty (dodawany przez JS) */
.floatingNav.open .floatingNavWrapper {
  display: flex;
}

.floatingNav.open .floatingNavArrow {
  transform: rotate(180deg);
}

/* --- BOTTOM NAV LOOP --- */
.navLoopWrapper {
  padding-top: 20vh;
  padding-bottom: 8vh;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.navLoop {
  flex: 1;
  text-align: center;
  line-height: 130%;
}

.loopLink {
  cursor: pointer;
  text-align: center;
  color: var(--text-heading);
  font-weight: 600;
  text-decoration: underline;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.loopLink:hover {
  color: var(--accent);
  opacity: 0.8;
}