/* BURGER MENU STILIAI */
.burger {
  display: none; /* rodomas tik mobile */
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  z-index: 1100; /* virš header */
}

.burger div {
  width: 100%;
  height: 3px;
  background-color: #ffffff; /* pilka linijos spalva */
  border-radius: 2px;
  transition: all 0.3s ease;
}

.burger.active div:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
  background-color: #aaa; /* šiek tiek šviesesnė */
}
.burger.active div:nth-child(2) {
  opacity: 0;
}
.burger.active div:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  background-color: #aaa;
}

/* Mobilioji navigacija */
.mobile-nav {
  display: none;
  position: fixed;
  top: 60px; /* žemiau header */
  right: 0;
  width: 250px;
  height: calc(100vh - 60px);
  background-color: #222; /* tamsiai pilka fonas */
  box-shadow: -2px 0 8px rgba(0,0,0,0.5);
  padding: 2rem 1.5rem;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 1050;
  overflow-y: auto;
  transition: transform 0.3s ease;
  transform: translateX(100%);
}

.mobile-nav.active {
  display: flex;
  transform: translateX(0);
}

.mobile-nav a {
  color: #ccc; /* šviesi pilka tekstas */
  font-weight: 500;
  font-size: 1.2rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid #444;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: #aaa; /* vidutinė pilka hover */
  border-color: #aaa;
}

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

.mobile-dropdown-toggle {
  cursor: pointer;
  user-select: none;
  position: relative;
  padding: 0.5rem 0;
  border-bottom: 1px solid #444;
  color: #ccc;
  font-weight: 600;
}

.mobile-dropdown-toggle::after {
  content: "▾";
  position: absolute;
  right: 0;
  transition: transform 0.3s ease;
  color: #ccc;
}

.mobile-dropdown-toggle[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

.mobile-dropdown-content {
  display: flex;
  flex-direction: column;
  padding-left: 1rem;
  margin-top: 0.5rem;
}

.mobile-dropdown-content a {
  font-weight: 400;
  border-bottom: none;
  padding: 0.25rem 0;
  color: #ddd;
}

.mobile-dropdown-content a:hover,
.mobile-dropdown-content a:focus-visible {
  color: #aaa;
}

/* Burgeris rodomas tik iki 900px pločio */
@media (max-width: 900px) {
  nav:not(.mobile-nav) {
    display: none; /* slėpti desktop meniu */
  }
  .burger {
    display: flex;
  }
}

/* Mažesnis header mažesniuose ekranuose */
@media (max-width: 600px) {
  header {
    padding: 0.5rem 1rem;
  }
  .mobile-nav {
    top: 50px;
    height: calc(100vh - 50px);
  }
}