/* ============================================================
   Мегаменю (десктоп) + off-canvas мобильное меню
   ============================================================ */

/* --- Часть 1: Мегаменю (десктоп) --- */

.nav__item--mega-trigger {
	position: static;
}

.megamenu {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	width: 100%;
	background: var(--color-white);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
	padding-top: 32px;
	padding-bottom: 24px;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-8px);
	transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
	z-index: 99;
}

.nav__item--mega-trigger:hover .megamenu,
.megamenu:hover,
.nav__item--mega-trigger.is-open .megamenu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.megamenu__inner {
	display: flex;
	flex-direction: column;
	gap: 32px;
}

.megamenu__inner > *:last-child {
	margin-bottom: 0;
}

.megamenu__columns {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 48px;
}

.megamenu__column-title {
	font-family: var(--font-heading);
	font-weight: var(--fw-bold);
	font-size: var(--fs-h4);
	color: var(--color-primary);
	margin-bottom: 16px;
	display: inline-block;
	text-decoration: none;
}

.megamenu__column-title:hover {
	text-decoration: underline;
}

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

.megamenu__list li a {
	display: block;
	font-weight: var(--fw-medium);
	color: var(--color-text);
	padding: 6px 8px;
	text-decoration: none;
	transition: color 0.15s;
}

.megamenu__list li a:hover {
	background: transparent;
	color: var(--color-primary);
}

.megamenu__promo {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	background: var(--color-cream-deep);
	padding: 24px;
	border-radius: var(--radius-md);
}

.megamenu__promo-text h4 {
	margin: 0 0 4px;
	font-family: var(--font-heading);
	font-weight: var(--fw-bold);
}

.megamenu__promo-text p {
	margin: 0;
}

@media (max-width: 1024px) {
	.megamenu {
		display: none;
	}
}

/* --- Часть 2: Off-canvas мобильное меню --- */

.mobile-menu[hidden] {
	display: none;
}

.mobile-menu {
	position: fixed;
	inset: 0;
	z-index: 200;
}

.mobile-menu__overlay {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
	opacity: 0;
	transition: opacity 0.3s;
}

.mobile-menu__panel {
	position: absolute;
	top: 0;
	right: 0;
	height: 100%;
	width: min(360px, 85vw);
	background: var(--color-white);
	padding: 24px;
	overflow-y: auto;
	transform: translateX(100%);
	transition: transform 0.3s;
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.mobile-menu.is-open .mobile-menu__overlay {
	opacity: 1;
}

.mobile-menu.is-open .mobile-menu__panel {
	transform: translateX(0);
}

.mobile-menu__close {
	align-self: flex-end;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-text);
	padding: 4px;
}

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

.mobile-menu__list li {
	border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.mobile-menu__list a {
	display: block;
	padding: 12px 0;
	color: var(--color-text);
	text-decoration: none;
	font-weight: var(--fw-medium);
}

.mobile-menu__list .sub-menu {
	list-style: none;
	padding-left: 16px;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.3s;
}

.is-expanded > .sub-menu {
	max-height: 1000px;
}

.mobile-menu__footer {
	margin-top: auto;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.mobile-menu__price-btn {
	width: 100%;
	justify-content: center;
}

.mobile-menu__contact {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--color-text);
	text-decoration: none;
}

@media (min-width: 1025px) {
	.mobile-menu {
		display: none !important;
	}
}