:root {
  --nav-overlay-width: 300px;
  --nav-overlay-padding-top: 96px;
}

html body .nav-overlay {
  transform: translateX(-100%);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}
html body .nav-overlay.active {
  transform: translateX(0);
}


/* Update the nav-overlay styles */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-overlay-width); /* Fixed width for the sidebar */
  height: 100%;
  background: var(--overlay-bg);
  display: flex;
  justify-content: flex-start; /* Align to left */
  align-items: flex-start; /* Align to top */
  opacity: 0;
  visibility: hidden;
  transform: translateX(-100%); /* Start off-screen to the left */
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 1200;
  padding-top: calc(var(--nav-overlay-padding-top) + env(safe-area-inset-top)); /* Space for header */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 5px 0 15px rgba(0, 0, 0, 0.2);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0); /* Slide in from left */
}

.nav-overlay ul {
  list-style: none;
  margin: 0;
  padding: 20px;
  text-align: left; /* Left-align text */
  width: 100%;
}

.nav-overlay ul li {
  margin: 15px 0;
}

.nav-overlay ul li a {
  color: var(--text);
  font-size: 18px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s ease;
  display: block;
  padding: 10px 0;
}

.nav-overlay ul li a:hover {
  color: var(--primary);
  padding-left: 10px; /* Indent on hover */
}

/* Adjust burger menu position */
.burger-menu {
  position: relative;
  z-index: 1300;
  margin-left: 20px;
}

/* Ensure content doesn't shift when menu opens */
body {
  overflow-x: hidden;
}

/* Darken the rest of the page when menu is open */
.nav-overlay::before {
  content: '';
  position: fixed;
  top: 0;
  right: 0;
  width: calc(100% - var(--nav-overlay-width));
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.active::before {
  opacity: 1;
  pointer-events: auto;
}

html body .nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-overlay-width); /* Sidebar width */
  height: 100%;
  background: var(--overlay-bg);
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-100%); /* Hide off-screen to the left */
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 1200;
  padding-top: calc(var(--nav-overlay-padding-top) + env(safe-area-inset-top)); /* Header offset */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 5px 0 15px rgba(0, 0, 0, 0.2);
}

html body .nav-overlay.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0); /* Slide in from left */
}

body {
  overflow-x: hidden;
}

@media (max-width: 768px) {
  :root {
    --nav-overlay-width: min(88vw, 320px);
    --nav-overlay-padding-top: 130px;
  }

  .nav-overlay ul li a {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --nav-overlay-width: min(92vw, 320px);
    --nav-overlay-padding-top: 120px;
  }

  .nav-overlay ul li a {
    font-size: 0.95rem;
  }
}