/* ===== Menu Responsive — front-end ===== */

.sbm-burger-btn {
	position: fixed;
	top: 30px;
	z-index: 9999;
	width: 44px;
	height: 44px;
	background: transparent;
	border: none;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 6px;
	padding: 0;
}
.sbm-burger-btn.sbm-pos-right { right: 20px; }
.sbm-burger-btn.sbm-pos-left { left: 20px; }

.sbm-burger-btn span {
	display: block;
	width: 28px;
	height: 2px;
	background: var(--sbm-text, #111);
	border-radius: 2px;
	transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}

.sbm-burger-btn[aria-expanded="true"] span:nth-child(1) {
	transform: translateY(8px) rotate(45deg);
	background: var(--sbm-text, #fff);
}
.sbm-burger-btn[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}
.sbm-burger-btn[aria-expanded="true"] span:nth-child(3) {
	transform: translateY(-8px) rotate(-45deg);
	background: var(--sbm-text, #fff);
}

.sbm-overlay {
	position: fixed;
	inset: 0;
	z-index: 9998;
	background: var(--sbm-bg, #1a1a1a);
	color: var(--sbm-text, #fff);
	visibility: hidden;
	opacity: 0;
	transform: translateY(-12px);
	transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
	overflow-y: auto;
	padding: 90px 30px 40px;
}

.sbm-overlay.sbm-open {
	visibility: visible;
	opacity: 1;
	transform: translateY(0);
}

.sbm-nav {
	max-width: 480px;
	margin: 0 auto;
}

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

.sbm-depth-0 {
	border-top: 1px solid rgba(255,255,255,0.12);
}

.sbm-item {
	border-bottom: 1px solid rgba(255,255,255,0.12);
}

.sbm-item-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.sbm-link {
	display: block;
	flex: 1;
	padding: 16px 4px;
	color: var(--sbm-text, #fff);
	text-decoration: none;
	font-size: 20px;
	font-weight: 500;
}

.sbm-depth-0 > .sbm-item > .sbm-item-row .sbm-link {
	font-size: 22px;
	font-weight: 100;
}

.sbm-link:hover,
.sbm-link:focus {
	color: var(--sbm-accent, #c9a227);
}

.sbm-toggle {
	background: transparent;
	border: none;
	width: 44px;
	height: 44px;
	flex-shrink: 0;
	position: relative;
	cursor: pointer;
}

.sbm-toggle-icon {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 16px;
	height: 2px;
	background: var(--sbm-text, #fff);
	transform: translate(-50%, -50%);
	transition: transform 0.3s ease;
}
.sbm-toggle-icon::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 16px;
	height: 2px;
	background: var(--sbm-text, #fff);
	transform: rotate(90deg);
	transition: transform 0.3s ease, opacity 0.3s ease;
}

.sbm-toggle[aria-expanded="true"] .sbm-toggle-icon::before {
	transform: rotate(0deg);
	opacity: 0;
}

.sbm-submenu-wrap {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.35s ease;
	padding-left: 16px;
}

.sbm-depth-1 .sbm-link,
.sbm-depth-2 .sbm-link {
	font-size: 17px;
	font-weight: 400;
	opacity: 0.85;
	padding: 12px 4px;
}

body.sbm-no-scroll {
	overflow: hidden;
}