.mobile-nav {
  display: flex;
  align-items: center;
}

/* Toggle button */
.mobile-nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
  font-size: 24px;
  line-height: 1;
}

.mobile-nav__icon-close {
  display: none;
}

.mobile-nav.is-open .mobile-nav__icon-open {
  display: none;
}

.mobile-nav.is-open .mobile-nav__icon-close {
  display: block;
}

.mobile-nav.is-open .mobile-nav__toggle {
  position: relative;
  z-index: 10000;
}

/* Overlay */
.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 9998;
}

.mobile-nav.is-open .mobile-nav__overlay {
  opacity: 1;
  visibility: visible;
}

/* Panel — hidden by default */
.mobile-nav__panel {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 320px;
  max-width: 85vw;
  background: #fff;
  z-index: 9999;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 24px;
  transform: translateX(-100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s;
}

/* Open state */
.mobile-nav.is-open .mobile-nav__panel {
  transform: translateX(0);
  visibility: visible;
}

/* Menu list */
.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav__list li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.mobile-nav__list li:last-child {
  border-bottom: none;
}

.mobile-nav__list a {
  display: block;
  padding: 12px 0;
  text-decoration: none;
  color: inherit;
}

/* Items with children */
.menu-item-has-children {
  position: relative;
}

.menu-item-has-children > a {
  padding-right: 40px;
}

/* Submenu toggle */
.mobile-nav__submenu-toggle {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 46px;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  padding: 0;
  transition: transform 0.2s;
}

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

/* Submenu */
.mobile-nav__submenu {
  list-style: none;
  margin: 0;
  padding: 0 0 0 16px;
  display: none;
}

.mobile-nav__submenu.is-open {
  display: block;
}

.mobile-nav__submenu li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Section label */
.mobile-nav__section-label {
  padding: 16px 0 8px;
  font-size: 0.75em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.5;
  border-bottom: none !important;
}

.mobile-nav__section-label:first-child {
  padding-top: 0;
}

/* Body scroll lock */
body.mobile-nav-open {
  overflow: hidden;
}