/* === NAVBAR === */
.navbar {
  position: fixed;
  width: 101%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  margin: auto;
  max-width: 1920px;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-light);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  background-color: rgba(0, 0, 0, 0.48);
}

.navbar-logo img {
  height: 55px;
  width: auto;
  transition: 0.3s ease;
}
.navbar-logo img:hover {
  opacity: 0.85;
}

/* === MENU LISTA === */
.menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}
.menu li {
  position: relative;
}
.menu a {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
}
.menu a:hover {
  color: var(--color-accent);
}

/* === MOBILE === */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  position: relative;
  z-index: 110;
}
.menu-icon,
.menu-icon::before,
.menu-icon::after {
  content: "";
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: 0.3s ease;
}
.menu-icon::before {
  transform: translateY(-7px);
}
.menu-icon::after {
  transform: translateY(4px);
}
.dark {
  background-color: unset;
}
/* --- Smart hide / show navbar --- */
/* Początkowo przezroczysty */
.navbar {
  background: transparent;
  transition: background-color 0.3s ease, transform 0.4s ease, opacity 0.4s ease;
}

/* Gdy użytkownik zacznie scrollować */
.navbar.navbar--scrolled {
  background-color: var(--color-dark, rgba(0, 0, 0, 0.9));
  backdrop-filter: blur(6px); /* opcjonalne, dla lepszego efektu */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.navbar.navbar--scrolled .menu li a {
  color: var(--color-accent) !important;
}
.navbar.navbar--scrolled .menu li a:hover {
  color: var(--color-light) !important;
}
/* Smart hide */
.navbar.navbar--hidden {
  transform: translate(-50%, -100%);
  opacity: 0;
}

@media (max-width: 727px) {
  .menu {
    position: absolute;
    top: 100%;
    right: 0;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    gap: unset;
  }
  .dark {
    background: var(--color-dark);
  }
  .menu.open {
    max-height: 400px;
    background: var(--color-dark);
    padding: 1.5rem;
  }
  .menu.open li {
    width: 100%;
    border-top: 1px solid var(--color-accent);
    text-align: center;
    padding: 1.4rem;
  }

  .menu-toggle {
    display: block;
  }
}