/* Full Screen Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-in-out;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-content {
  width: 100%;
  padding: 0 20px;
  transform: translateY(20px);
  transition: transform 0.3s ease-out;
}

.mobile-menu-overlay.active .mobile-menu-content {
  transform: translateY(0);
}

.mobile-menu-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu-nav .nav-item {
  margin: 15px 0;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease-out;
}

.mobile-menu-overlay.active .mobile-menu-nav .nav-item {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation for menu items */
.mobile-menu-nav .nav-item:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-nav .nav-item:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-nav .nav-item:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-nav .nav-item:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu-nav .nav-item:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu-nav .nav-link {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-decoration: none;
  padding: 10px 0;
  display: inline-block;
  position: relative;
  transition: all 0.3s ease;
}

.mobile-menu-nav .nav-link:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 5px;
  left: 0;
  background-color: #78d5ef;
  transition: width 0.3s ease;
}

.mobile-menu-nav .nav-link:hover:after {
  width: 100%;
}

/* Close Button */
.mobile-menu-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active + .mobile-menu-close {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-close:before,
.mobile-menu-close:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 2px;
  background-color: #fff;
  transform-origin: center;
  transition: all 0.3s ease;
}

.mobile-menu-close:before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-menu-close:after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu-close:hover:before,
.mobile-menu-close:hover:after {
  background-color: #78d5ef;
}

/* Prevent body scroll when menu is open */
body.menu-open {
  overflow: hidden;
  height: 100%;
}

/* Robust scroll prevention for mobile menu */
body.no-scroll {
  overflow: hidden !important;
  position: fixed !important;
  width: 100vw !important;
  height: 100vh !important;
  top: 0;
  left: 0;
}

/* Hide default navbar collapse on mobile */
@media (max-width: 991.98px) {
  .navbar-collapse {
    display: none !important;
  }
  
  .navbar-toggler {
    z-index: 10001;
    position: relative;
  }
  
  .navbar-toggler .icon-menu {
    font-size: 24px;
    color: #fff;
  }
}