/* Menu Button */
.menu-button {
	position: fixed;
	bottom: 40px;
	left: 50%;
	transform: translateX(-50%);
	width: 400px;
	height: 64px;
	background-color: #000000;
	border-radius: 110px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	z-index: 1000;
	transition: all 0.3s ease;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.menu-button-mobile {
	bottom: 16px;
}

.menu-button:hover {
	background-color: #333333;
	transform: translateX(-50%) translateY(-2px);
	box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
}

.menu-button__text {
	font-family: 'Noto Sans JP', sans-serif;
	font-weight: 700;
	font-size: 15px;
	line-height: 1.5em;
	color: #FFFFFF;
	letter-spacing: 0.5px;
}

.menu-button__icon {
	position: absolute;
	right: 12px;
	width: 40px;
	height: 40px;
	background-color: #FBE800;
	border-radius: 100px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.menu-button__icon img {
	width: 20px;
	height: 20px;
	object-fit: contain;
}

.menu-button__icon--menu {
	display: flex;
}

.menu-button__icon--close {
	display: none;
}

.menu-button.active .menu-button__icon--menu {
	display: none;
}

.menu-button.active .menu-button__icon--close {
	display: flex;
}


/* Menu Overlay */
.menu-overlay {
	position: fixed;
	bottom: 12px;
	left: 50%;
	transform: translateX(-50%) translateY(100%);
	width: 448px;
	height: auto;
	background-color: #000000;
	border-radius: 48px;
	z-index: 1001;
	transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
	backdrop-filter: blur(20px);
	box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5);
	box-sizing: border-box;
	opacity: 0;
}

.menu-overlay.active {
	transform: translateX(-50%) translateY(-100px);
	opacity: 1;
}

.menu-button__text--menu {
	display: block;
}

.menu-button__text--close {
	display: none;
}

.menu-button.active .menu-button__text--menu {
	display: none;
}

.menu-button.active .menu-button__text--close {
	display: block;
}

/* Menu Panel */
.menu-panel {
	padding: 55px 40px;
	height: 100%;
	overflow-y: auto;
}

/* Menu Navigation */
.menu-nav {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.menu-nav__item {
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 16px 0;
	background-color: #191919;
	border-radius: 12px;
	font-family: 'Noto Sans JP', sans-serif;
	font-weight: 700;
	font-size: 15px;
	line-height: 1.5em;
	color: #FFFFFF;
	text-decoration: none;
	transition: all 0.3s ease;
	cursor: pointer;
}

.menu-nav__item-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(24px, -50%);
  height: 16px;
  padding: 1px 4px;
  background-color: #FBE800;
  color: black;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-nav__item:hover {
	background-color: #2a2a2a;
	transform: translateX(4px);
}

.menu-nav__item:active {
	transform: scale(0.98);
}

/* Backdrop */
.menu-backdrop {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 998;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

/* mobile responsive */
@media (max-width: 1200px) {
	.menu-panel {
		padding: 24px;
	}
	.menu-overlay {
		width: 340px;
		border-radius: 24px;
	}
	.menu-overlay.active {
		transform: translateX(-50%) translateY(-58px);
	}

	.menu-nav__item {
		max-width: 292px;
		padding: 12px 20px;
		font-size: 14px;
		text-align: center;
	}
}