:root {
  --cgn-height: 90px;
  --cgn-color-a: #111111;
  --cgn-color-b: #222222;
  --cgn-sidepanel-width: 320px;
  --cgn-menu-spacing: 80px;
  --cgn-submenu-indent: 20px;
  --cgn-menu-font-size: 18px;
  --cgn-menu-item-height: 48px;
}

#custom-global-nav.cgn {
  position: sticky;
  top: 0;
  height: var(--cgn-height);
  background: var(--cgn-color-a);
  color: #fff;
  display: flex;
  align-items: center;
  z-index: 99999;
  transition: transform .25s ease, background-color .25s ease;
}

#custom-global-nav.cgn.cgn-hidden {
  transform: translateY(-110%);
}

#custom-global-nav.cgn.cgn-scrolled {
  background: var(--cgn-color-b);
}

.cgn-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 16px;
}

#cgn-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 8px;
  position: relative;
  z-index: 10;
}

#cgn-toggle svg {
  width: 28px;
  height: 28px;
  stroke: white;
  stroke-width: 2.5;
  stroke-linecap: round;
  fill: none;
  transition: opacity 0.3s ease;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#cgn-toggle .hamburger-icon {
  opacity: 1;
}

#cgn-toggle .close-icon {
  opacity: 0;
  pointer-events: none;
}

#cgn-toggle[aria-expanded="true"] .hamburger-icon {
  opacity: 0;
  pointer-events: none;
}

#cgn-toggle[aria-expanded="true"] .close-icon {
  opacity: 1;
  pointer-events: auto;
}

#cgn-close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 100001;
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 8px;
}

#cgn-close svg {
  width: 28px;
  height: 28px;
  stroke: white;
  stroke-width: 2.5;
  stroke-linecap: round;
  fill: none;
  opacity: 1;
}

.cgn-menu.sidepanel #cgn-close {
  top: 20px;
  right: 20px;
}

.cgn-menu.fullscreen #cgn-close {
  top: 30px;
  right: 30px;
}

.cgn-logo { display: flex; align-items:center; }
.cgn-logo.center { justify-content:center; width:100%; }
.cgn-logo.right { justify-content:flex-end; }
.cgn-logo img { max-height: calc(var(--cgn-height) - 20px); }

.cgn-logo-open {
  margin-top: var(--cgn-menu-spacing);
}

/* Base menu - 항상 display: block이지만 visibility로 제어 */
.cgn-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 99998;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.4s, opacity 0.4s ease;
}

.cgn-menu.open {
  visibility: visible;
  opacity: 1;
  transition: visibility 0s, opacity 0.4s ease;
}

.cgn-menu .cgn-menu-inner {
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

.cgn-menu.open .cgn-menu-inner {
  transform: translateX(0);
}

/* Fullscreen specific */
.cgn-menu.fullscreen {
  background: rgba(0,0,0,0.95);
}

.cgn-menu.fullscreen .cgn-menu-inner {
  width: 100%;
  background: transparent;
}

/* Sidepanel specific */
.cgn-menu.sidepanel .cgn-menu-inner {
  width: var(--cgn-sidepanel-width);
  max-width: 90%;
  background: #0b0b0b;
  box-shadow: 2px 0 12px rgba(0,0,0,0.6);
}

.cgn-menu.sidepanel::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0);
  transition: background 0.4s ease;
  pointer-events: none;
}

.cgn-menu.sidepanel.open::before {
  background: rgba(0,0,0,0.4);
  pointer-events: auto;
}

.cgn-nav {
  list-style: none;
  padding: 20px;
  margin: 0;
}

.cgn-nav li { 
  margin: 0; 
  list-style: none;
}

.cgn-nav li a { 
  color: #fff; 
  text-decoration: none; 
  font-size: var(--cgn-menu-font-size);
  display: block;
  padding: calc((var(--cgn-menu-item-height) - var(--cgn-menu-font-size)) / 2) 0;
  transition: background-color 0.2s ease;
}

.cgn-nav .sub-menu { 
  display: none; 
  padding-left: 0;
  list-style: none;
  margin: 0;
}

.cgn-nav .sub-menu a {
  padding-left: var(--cgn-submenu-indent);
}

.cgn-nav .menu-item-has-children.open > .sub-menu { 
  display: block; 
}

.cgn.submenu-open .cgn-nav .sub-menu { 
  display: block; 
}

html.cgn-no-scroll { 
  overflow: hidden; 
}

/* Bottom menu */
.cgn-bottom-menu {
  margin-top: auto;
  padding: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.cgn-bottom-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cgn-bottom-nav li {
  margin: 0;
  list-style: none;
}

.cgn-bottom-nav a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 14px;
  display: block;
  padding: 8px 0;
  transition: color 0.2s ease;
}

.cgn-bottom-nav a:hover {
  color: rgba(255,255,255,0.9);
}

/* Desktop: 769px+ */
@media (min-width: 769px) {
  /* mobile 클래스 무시 - desktop만 적용 */
  .cgn-menu.mobile-fullscreen.mobile-sidepanel,
  .cgn-menu.mobile-fullscreen,
  .cgn-menu.mobile-sidepanel {
    /* desktop 클래스가 있을 때 mobile 스타일 덮어쓰기 */
  }
  
  .cgn-menu.desktop-sidepanel .cgn-menu-inner {
    width: var(--cgn-sidepanel-width);
    max-width: 90%;
    background: #0b0b0b;
    box-shadow: 2px 0 12px rgba(0,0,0,0.6);
  }
  
  .cgn-menu.desktop-fullscreen .cgn-menu-inner {
    width: 100%;
    background: transparent;
  }
  
  .cgn-menu.desktop-fullscreen {
    background: rgba(0,0,0,0.95);
  }
  
  .cgn-menu.desktop-sidepanel::before {
    content: "";
  }
}

/* Mobile: 768px 이하 */
@media (max-width: 768px) {
  .cgn-menu.mobile-sidepanel .cgn-menu-inner {
    width: var(--cgn-sidepanel-width);
    max-width: 90%;
    background: #0b0b0b;
    box-shadow: 2px 0 12px rgba(0,0,0,0.6);
  }
  
  .cgn-menu.mobile-fullscreen .cgn-menu-inner {
    width: 100%;
    background: transparent;
  }
  
  .cgn-menu.mobile-fullscreen {
    background: rgba(0,0,0,0.95);
  }
  
  .cgn-menu.mobile-sidepanel::before {
    content: "";
  }
}

.cgn-nav .exclude-primary{display:none;}