/* === Mega Navigation Header === */

/* 메가 메뉴 네비 */
.nav-mega {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 48px;
  position: relative;
}

.nav-menu-item {
  position: relative;
}

.nav-menu-link {
  display: block;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s;
  position: relative;
}

.nav-menu-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--menu-color);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nav-menu-item:hover .nav-menu-link,
.nav-menu-item.active .nav-menu-link {
  color: var(--menu-color);
}

.nav-menu-item.active .nav-menu-link::after,
.nav-menu-item:hover .nav-menu-link::after {
  transform: scaleX(1);
}

/* 드롭다운 */
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 200px;
  background: #FFFFFF;
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 100;
}

.nav-menu-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-left: 2px solid transparent;
  transition: all 0.15s;
  margin: 0 8px;
  border-radius: 8px;
}

.dropdown-item:hover {
  background: #F8F8FA;
  color: var(--item-color);
  border-left-color: var(--item-color);
  padding-left: 24px;
}


/* === 모바일 드로어 === */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: #FFFFFF;
  z-index: 1200;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid #E8E8E8;
}

.drawer-logo {
  height: 36px;
}

.drawer-logo.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #2E86AB;
  line-height: 36px;
}

.drawer-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text);
}

.drawer-body {
  padding: 12px 0;
  flex: 1;
}

.drawer-group {
  border-bottom: 1px solid #F1F1F1;
}

.drawer-group-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  transition: color 0.2s;
}

.drawer-group-btn:hover,
.drawer-group.open .drawer-group-btn {
  color: var(--menu-color);
}

.drawer-group-btn svg {
  transition: transform 0.3s;
  flex-shrink: 0;
}

.drawer-group.open .drawer-group-btn svg {
  transform: rotate(180deg);
}

.drawer-sub {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: #FAFAFA;
}

.drawer-group.open .drawer-sub {
  max-height: 500px;
}

.drawer-sub a {
  display: block;
  padding: 12px 24px 12px 40px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.15s, background 0.15s;
}

.drawer-sub a:hover {
  color: var(--primary);
  background: #F0F0F0;
}


/* === 반응형 === */
@media (min-width: 769px) {
  .mobile-drawer,
  .mobile-drawer-overlay {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .header-nav-wrap {
    display: none !important;
  }

  .mobile-menu-btn {
    display: flex !important;
  }

  /* 헤더 탑 레이아웃 조정 */
  .header-top {
    justify-content: space-between !important;
  }
}