/* Nav bar — desktop dropdown + mobile drawer. */

.ms-nav {
	padding: 22px var(--ms-pad-x);
	background: var(--ms-bg);
	display: flex;
	align-items: center;
	justify-content: space-between;
	border-bottom: 1px solid var(--ms-line);
	gap: 16px;
	position: relative;
	z-index: 50;
}

.ms-logo {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	min-height: 44px;
	padding: 4px 0;
}

.ms-logo-text {
	font-size: 26px;
	font-weight: 800;
	letter-spacing: -0.5px;
}

.ms-logo-text .ms-m { color: var(--ms-accent); }
.ms-logo-text .ms-s { color: var(--ms-ink); }

/* ----- Desktop menu container ----- */

.ms-nav-menu {
	display: flex;
	align-items: center;
	gap: 24px;
	flex: 1;
	justify-content: flex-end;
}

.ms-nav-links {
	display: flex;
	gap: 32px;
	font-size: 16px;
	font-weight: 600;
	list-style: none;
	margin: 0;
	padding: 0;
	align-items: center;
}

.ms-nav-links a,
.ms-nav-links .ms-nav-trigger {
	text-decoration: none;
	color: var(--ms-ink);
	font: inherit;
	background: none;
	border: 0;
	padding: 12px 0;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	min-height: 44px;
}

.ms-nav-links a.is-active,
.ms-nav-links .ms-nav-trigger.is-active {
	color: var(--ms-accent);
}

/* ----- Dropdown ----- */

.ms-nav-has-dropdown {
	position: relative;
}

.ms-nav-chev {
	transition: transform 0.18s ease;
}

.ms-nav-has-dropdown[data-open="true"] .ms-nav-chev,
.ms-nav-has-dropdown .ms-nav-trigger[aria-expanded="true"] .ms-nav-chev {
	transform: rotate(180deg);
}

.ms-nav-dropdown {
	display: none;
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	min-width: 320px;
	background: var(--ms-surface);
	border: 1px solid var(--ms-line);
	border-radius: 14px;
	padding: 10px;
	margin-top: 14px;
	box-shadow: 0 18px 48px rgba(20, 17, 14, 0.12);
	z-index: 60;
}

/* Invisible bridge so the cursor can travel from trigger to dropdown without
   leaving the parent's hover region. Without this, the 14px visible gap
   becomes a hover dead-zone and the menu vanishes mid-click. */
.ms-nav-dropdown::after {
	content: "";
	position: absolute;
	top: -14px;
	left: 0;
	right: 0;
	height: 14px;
}

.ms-nav-dropdown::before {
	content: "";
	position: absolute;
	top: -8px;
	left: 50%;
	transform: translateX(-50%) rotate(45deg);
	width: 14px;
	height: 14px;
	background: var(--ms-surface);
	border-top: 1px solid var(--ms-line);
	border-left: 1px solid var(--ms-line);
}

.ms-nav-has-dropdown[data-open="true"] > .ms-nav-dropdown {
	display: block;
}

@media (hover: hover) and (pointer: fine) {
	.ms-nav-has-dropdown:hover > .ms-nav-dropdown,
	.ms-nav-has-dropdown:focus-within > .ms-nav-dropdown {
		display: block;
	}
	.ms-nav-has-dropdown:hover .ms-nav-chev,
	.ms-nav-has-dropdown:focus-within .ms-nav-chev {
		transform: rotate(180deg);
	}
}

.ms-nav-dd-overview,
.ms-nav-dd-item {
	display: block;
	padding: 12px 14px;
	border-radius: 10px;
	text-decoration: none;
	color: var(--ms-ink);
	transition: background 0.15s ease;
}

.ms-nav-dd-overview {
	border-bottom: 1px solid var(--ms-line);
	border-radius: 10px 10px 0 0;
	margin-bottom: 4px;
}

.ms-nav-dd-overview:hover,
.ms-nav-dd-item:hover,
.ms-nav-dd-overview:focus-visible,
.ms-nav-dd-item:focus-visible {
	background: var(--ms-bg);
}

.ms-nav-dd-item.is-active {
	background: var(--ms-bg);
}

.ms-nav-dd-item.is-active .ms-nav-dd-title {
	color: var(--ms-accent);
}

.ms-nav-dd-title {
	display: block;
	font-size: 15px;
	font-weight: 700;
	letter-spacing: -0.2px;
}

.ms-nav-dd-desc {
	display: block;
	font-size: 13px;
	font-weight: 500;
	color: var(--ms-muted);
	margin-top: 2px;
}

/* ----- Right-side actions ----- */

.ms-nav-actions {
	display: flex;
	gap: 20px;
	align-items: center;
}

.ms-nav-tel {
	font-size: 17px;
	color: var(--ms-ink);
	text-decoration: none;
	font-weight: 700;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	letter-spacing: -0.3px;
	min-height: 44px;
}

.ms-btn {
	padding: 14px 22px;
	background: var(--ms-accent);
	color: var(--ms-text-on-dark);
	font-size: 14px;
	font-weight: 700;
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	letter-spacing: 0.2px;
	border: 0;
	min-height: 44px;
}

.ms-btn--lg {
	padding: 20px 24px;
	font-size: 17px;
	width: 100%;
	justify-content: center;
}

.ms-btn--soft {
	background: var(--ms-accent-soft);
	color: var(--ms-ink);
	font-weight: 800;
}

/* ----- Hamburger toggle (hidden on desktop) ----- */

.ms-nav-toggle {
	display: none;
	width: 44px;
	height: 44px;
	background: transparent;
	border: 1px solid var(--ms-line);
	border-radius: 10px;
	padding: 0;
	cursor: pointer;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
}

.ms-nav-toggle-bar {
	display: block;
	width: 20px;
	height: 2px;
	background: var(--ms-ink);
	border-radius: 2px;
	transition: transform 0.22s ease, opacity 0.22s ease;
}

.ms-nav-toggle[aria-expanded="true"] .ms-nav-toggle-bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}
.ms-nav-toggle[aria-expanded="true"] .ms-nav-toggle-bar:nth-child(2) {
	opacity: 0;
}
.ms-nav-toggle[aria-expanded="true"] .ms-nav-toggle-bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ----- Mobile drawer ----- */

@media (max-width: 900px) {
	.ms-nav {
		flex-wrap: nowrap;
	}

	.ms-nav-toggle {
		display: inline-flex;
		order: 3;
	}

	.ms-nav-menu {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--ms-bg);
		border-bottom: 1px solid var(--ms-line);
		padding: 16px var(--ms-pad-x) 24px;
		flex-direction: column;
		align-items: stretch;
		gap: 8px;
		box-shadow: 0 18px 24px rgba(20, 17, 14, 0.06);
	}

	.ms-nav-menu[data-open="true"] {
		display: flex;
	}

	.ms-nav-links {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		font-size: 18px;
	}

	.ms-nav-links > li {
		border-bottom: 1px solid var(--ms-line);
	}

	.ms-nav-links a,
	.ms-nav-links .ms-nav-trigger {
		display: flex;
		justify-content: space-between;
		align-items: center;
		width: 100%;
		padding: 16px 4px;
		min-height: 52px;
	}

	.ms-nav-dropdown {
		display: none;
		position: static;
		transform: none;
		min-width: 0;
		width: 100%;
		box-shadow: none;
		border: 0;
		border-radius: 0;
		padding: 0 0 12px 0;
		background: transparent;
	}

	.ms-nav-dropdown::before {
		display: none;
	}

	.ms-nav-has-dropdown[data-open="true"] > .ms-nav-dropdown {
		display: block;
	}

	.ms-nav-dd-overview {
		border-bottom: 0;
		margin-bottom: 0;
	}

	.ms-nav-dd-overview,
	.ms-nav-dd-item {
		padding: 12px 14px;
	}

	.ms-nav-dd-title {
		font-size: 16px;
	}

	.ms-nav-dd-desc {
		font-size: 13px;
	}

	.ms-nav-actions {
		flex-direction: column;
		align-items: stretch;
		gap: 12px;
		padding-top: 8px;
	}

	.ms-nav-tel {
		justify-content: center;
		padding: 14px;
		border: 1px solid var(--ms-line);
		border-radius: 10px;
		font-size: 18px;
	}

	.ms-nav-tel span {
		display: inline;
	}

	.ms-btn {
		justify-content: center;
		padding: 16px 22px;
		font-size: 15px;
	}
}

/* Prevent body scroll when mobile drawer is open. */
body.ms-nav-open {
	overflow: hidden;
}
