/* ============================================================
   BURLINGTON MENU — burlington_menu.css
   ============================================================ */

:root {
  --burl-text: #000;
  --burl-accent: #fed224;
  --burl-border-w: 5px;
  --burl-transition: 0.2s ease;
  --burl-mobile-z: 9997;
  --burl-overlay-bg: rgba(255, 255, 255, 0.98);
}

/* Wrapper */
.burlington-menu-wrapper {
  position: relative;
  width: 100%;
  min-height: 4rem;
}

/* Desktop navigation */
.burlington-menu-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.burlington-menu-nav li {
  display: flex;
  align-items: center;
}

.burlington-menu-nav li a {
  display: inline-block;
  padding: 1.5rem 0 12px;
  border-bottom: var(--burl-border-w) solid transparent;
  color: var(--burl-text);
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition:
    border-color var(--burl-transition),
    color var(--burl-transition);
}

.burlington-menu-nav li a:hover,
.burlington-menu-nav li a.burlington-menu--active {
  border-bottom-color: var(--burl-accent);
}

.burlington-menu-nav li a:hover {
  color: var(--burl-text);
}

/* Hamburger button */
.burlington-menu-hamburger {
  display: none;
  position: relative;
  z-index: calc(var(--burl-mobile-z) + 1);
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  margin-left: auto;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.burlington-menu-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background-color: var(--burl-text);
  transition:
    transform var(--burl-transition),
    opacity var(--burl-transition);
}

.burlington-menu-hamburger.is-open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.burlington-menu-hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.burlington-menu-hamburger.is-open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile overlay */
.burlington-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--burl-mobile-z);
  flex-direction: column;
  box-sizing: border-box;
  width: 100%;
  height: 100vh;  /* Fallback for browsers without dvh support */
  height: 100dvh;
  padding:
    calc(80px + env(safe-area-inset-top))
    2rem
    calc(2rem + env(safe-area-inset-bottom));
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--burl-overlay-bg);
  transform: translateX(100%);
  visibility: hidden;
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0s linear 0.35s;
}

.burlington-menu-overlay.is-open {
  transform: translateX(0);
  visibility: visible;
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0s;
}

/* Overlay close button */
.burlington-menu-close {
  position: absolute;
  top: calc(1.25rem + env(safe-area-inset-top));
  right: calc(1.25rem + env(safe-area-inset-right));
  padding: 0.25rem 0.5rem;
  border: 0;
  background: transparent;
  color: var(--burl-text);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: opacity var(--burl-transition);
}

.burlington-menu-close:hover {
  opacity: 0.6;
}

/* Mobile navigation list */
.burlington-menu-overlay .burlington-menu-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.burlington-menu-overlay .burlington-menu-mobile-nav li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.burlington-menu-overlay .burlington-menu-mobile-nav li a {
  display: block;
  padding: 1.1rem 0 1.1rem 1rem;
  border-left: var(--burl-border-w) solid transparent;
  color: var(--burl-text);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    border-color var(--burl-transition),
    color var(--burl-transition);
}

.burlington-menu-overlay .burlington-menu-mobile-nav li a:hover,
.burlington-menu-overlay .burlington-menu-mobile-nav li a.burlington-menu--active {
  border-left-color: var(--burl-accent);
}

/* Mobile and tablet navigation */
@media (max-width: 960px) {
  .burlington-menu-nav {
    display: none;
  }

  .burlington-menu-hamburger {
    display: flex;
  }

  .burlington-menu-overlay {
    display: flex;
  }

  /* Keep the overlay hidden from interaction until opened */
  .burlington-menu-overlay:not(.is-open) {
    pointer-events: none;
  }

  .burlington-menu-overlay.is-open {
    pointer-events: auto;
  }

  /* Hide the hamburger while the overlay is open */
  .burlington-menu-hamburger[aria-expanded="true"] {
    display: none;
  }
}

/* Also use the mobile menu on short landscape viewports */
@media (max-height: 500px) and (orientation: landscape) {
  .burlington-menu-nav {
    display: none;
  }

  .burlington-menu-hamburger {
    display: flex;
  }

  .burlington-menu-overlay {
    display: flex;
  }

  .burlington-menu-overlay:not(.is-open) {
    pointer-events: none;
  }

  .burlington-menu-overlay.is-open {
    pointer-events: auto;
  }

  .burlington-menu-hamburger[aria-expanded="true"] {
    display: none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .burlington-menu-overlay,
  .burlington-menu-hamburger span,
  .burlington-menu-nav li a,
  .burlington-menu-overlay .burlington-menu-mobile-nav li a,
  .burlington-menu-close {
    transition: none;
  }
}