/* =========================================================
   WSPÓLNA NAWIGACJA — /assets/nav.css
   Ten plik jest ładowany przez KAŻDĄ podstronę.
   Kolory pobiera ze zmiennych CSS (--nav-bg, --nav-text, ...),
   które każda strona ustawia sama u siebie (motyw kolorystyczny),
   więc różaniec/koronka/tajemnice mogą mieć różne kolory paska.
   ========================================================= */

/* Miejsce na menu zanim JS je wczyta — żeby strona nie "skakała" */
#nav-placeholder {
  min-height: 60px;
}

.main-nav {
  background-color: var(--nav-bg, #34653f);
  color: var(--nav-text, #ffffff);
  font-family: 'Lato', sans-serif;
  text-align: center;
  position: relative;
  z-index: 500;
  transition: background-color 0.3s;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0px 0;
  position: relative;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-links li a {
  color: var(--nav-text, #ffffff);
  text-decoration: none;
  font-weight: bold;
  padding: 5px 10px;
  border-radius: 5px;
  transition: background-color 0.3s, color 0.3s;
}

.nav-links li a:hover {
  background-color: var(--nav-hover, #1f2d3d);
}

/* Klasa aktywnej strony */
.nav-links li a.active {
  background-color: var(--nav-active-bg, #012009);
  color: var(--nav-active-text, #ffffff);
}

/* --- marka, hamburger, overlay, podmenu --- */
.nav-brand {
  color: var(--nav-text, #ffffff);
  font-weight: 700;
  text-decoration: none;
  font-size: 1.05rem;
  letter-spacing: .3px;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle-bar {
  width: 24px;
  height: 3px;
  background-color: var(--nav-text, #ffffff);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1900;
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.nav-links li {
  position: relative;
}

.nav-has-sub .nav-sub-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--nav-text, #ffffff);
  font: inherit;
  font-weight: bold;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.nav-has-sub .nav-sub-toggle:hover {
  background-color: var(--nav-hover, #1f2d3d);
}

.nav-caret {
  font-size: 22px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.nav-has-sub.open .nav-caret {
  transform: rotate(180deg);
}

.nav-sub {
  list-style: none;
  margin: 0;
  padding: 6px;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--nav-bg, #34653f);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 300;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-sub li {
  width: 100%;
}

.nav-sub li a {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 6px;
  white-space: nowrap;
}

.nav-has-sub.open .nav-sub {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
  .nav-has-sub:hover .nav-sub {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 10px 16px;
    justify-content: space-between;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    width: min(82vw, 320px);
    background: var(--nav-bg, #34653f);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin: 0;
    padding: 76px 18px 30px;
    box-sizing: border-box;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1950;
    box-shadow: -10px 0 30px rgba(0,0,0,0.3);
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links li a,
  .nav-has-sub .nav-sub-toggle {
    width: 100%;
    box-sizing: border-box;
    padding: 14px 12px;
    text-align: left;
    justify-content: space-between;
  }

  .nav-sub {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,0.08);
    margin-top: 4px;
  }

  .nav-has-sub.open .nav-sub {
    display: flex;
  }
}