/***********************************************************
 * AirTheme — Main Menu
 ***********************************************************/

/* Container */
.main-menu {
  text-align: center;
  padding: 10px 0 20px;
}

/* Item list */
.main-menu .menu-items {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Desktop separators (only first level) */
.main-menu .menu-items > li + li::before {
  content: "|";
  color: rgba(0, 0, 0, 0.3);
  margin: 0 10px;
  font-weight: 300;
}
/* Menu links */
.main-menu .menu-items a {
  display: inline-block;
  color: #222;
  text-decoration: none;
  font-weight: 500;

  padding: 8px 14px;
  border-radius: 8px;

  transition:
    color .25s ease,
    background .25s ease,
    transform .25s ease,
    box-shadow .25s ease;
}

/* Hover */
.main-menu .menu-items > li > a:hover,
.main-menu .menu-items > li > a:focus {
  color: var(--accent-color);
  background: rgba(0,0,0,0.05);
  border-radius: 8px;
}

  box-shadow: {
    0 2px 6px rgba(0,0,0,0.29),
    2px 2px 8px rgba(0,0,0,0.13),
    inset 0 1px 2px rgba(255,255,255,0.6),
    inset 0 -1px 2px rgba(0,0,0,0.15);

  transform: translateY(-1px);
}

/***********************************************************
 * AirTheme — Sub Menu (Dropdown)
 ***********************************************************/

/* Parent item */
.main-menu .menu-items li {
  position: relative;
}

/* Submenu container */
.main-menu .menu-items .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  padding: 0;
  margin: 0;

  list-style: none;
  background: transparent;
  border-radius: 0;
  box-shadow: none;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transition: opacity .2s ease;
  z-index: 999;
}

/* === Nested levels (2+, 3+, etc.) === */
.main-menu .menu-items .sub-menu .sub-menu {
  top: 0;
  left: calc(100% + 1px);
  transform: none;
}
/* Show submenu on hover */

.main-menu .menu-items li:hover > .sub-menu,
.main-menu .menu-items li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}


/* Submenu items */
.main-menu .menu-items .sub-menu li {
  width: 100%;
}

/* Submenu links — button style */
.main-menu .menu-items .sub-menu a {
  display: block;
  padding: 10px 18px;
  font-size: 14px;
  color: #222;
  text-align: left;

  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;

  margin-bottom: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);

  transition: all .2s ease;
}

/* Hover inside submenu */
.main-menu .menu-items .sub-menu a:hover {
  background: #ffffff;
  color: var(--accent-color);

  border: 1px solid rgba(0,0,0,0.18);
  box-shadow: 0 8px 18px rgba(0,0,0,0.12);

  transform: translateY(-1px);
}

/***********************************************************
 * AirTheme — Mobile Menu Toggle
 ***********************************************************/

 .menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  width: 30px;
  height: 24px;
  margin-left: auto;

  background: none;      /* ← убираем фон button */
  border: none;          /* ← убираем border button */
  padding: 0;            /* ← убираем внутренние отступы */
  cursor: pointer;
}

.menu-toggle span {
  width: 100%;           /* ← чтобы линии растягивались */
  height: 3px;
  background: #333;
  margin: 3px 0;
  border-radius: 2px;
  transition: all .3s ease;
}

/* Cross animation */
.menu-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 4px;
}

.main-menu a:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}