/* Zero Design Navigation — professional mega menu */
.zd-nav {
	--zd-nav-bg: rgba(3, 7, 18, 0.82);
	--zd-nav-border: rgba(255, 255, 255, 0.08);
	--zd-accent: #38bdf8;
	font-family: 'Montserrat', system-ui, sans-serif;
	position: relative;
	z-index: 9999;
}

.zd-nav__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	max-width: 1320px;
	margin: 0 auto;
	padding: 14px 32px;
	background: var(--zd-nav-bg);
	border-bottom: 1px solid var(--zd-nav-border);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
}

.zd-nav.is-stuck .zd-nav__bar {
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.zd-nav__brand {
	text-decoration: none;
	display: flex;
	flex-direction: column;
	line-height: 1.1;
	flex-shrink: 0;
}

.zd-nav__logo {
	font-size: 22px;
	font-weight: 800;
	color: #fff;
	letter-spacing: 0.06em;
}

.zd-nav__tagline {
	font-size: 10px;
	color: #94a3b8;
	letter-spacing: 0.2em;
	margin-top: 2px;
}

.zd-nav__toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	padding: 8px;
	cursor: pointer;
}

.zd-nav__toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background: #fff;
	border-radius: 1px;
	transition: 0.3s;
}

.zd-nav__menu-wrap {
	display: flex;
	align-items: center;
	gap: 8px;
	flex: 1;
	justify-content: flex-end;
}

.zd-nav__menu {
	display: flex;
	align-items: center;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 2px;
	flex-wrap: nowrap;
}

.zd-nav__item {
	position: relative;
}

.zd-nav__link {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 10px 12px;
	color: #e2e8f0;
	text-decoration: none;
	font-size: 13px;
	font-weight: 500;
	white-space: nowrap;
	border-radius: 8px;
	transition: color 0.2s, background 0.2s;
}

.zd-nav__link:hover,
.zd-nav__link.is-active {
	color: var(--zd-accent);
	background: rgba(56, 189, 248, 0.08);
}

.zd-nav__chevron {
	opacity: 0.7;
	transition: transform 0.25s;
}

.zd-nav__item--has-mega.is-open .zd-nav__chevron {
	transform: rotate(180deg);
}

.zd-nav__cta {
	margin-left: 12px;
	flex-shrink: 0;
	padding: 12px 22px !important;
	font-size: 13px !important;
}

/* Mega menu container */
.zd-mega {
	position: absolute;
	top: calc(100% + 0px);
	left: 50%;
	transform: translateX(-50%) translateY(0px);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
	z-index: 100;
	display: none;
}

@media (min-width: 993px) {
	.zd-nav__item--has-mega:hover .zd-mega,
	.zd-nav__item--has-mega.is-open .zd-mega {
		display: block;
	}
}

.zd-nav__item--has-mega.is-open .zd-mega,
.zd-nav__item--has-mega:hover .zd-mega {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateX(-50%) translateY(0);
}

.zd-mega[hidden] {
	display: block !important;
}

.zd-mega--services {
	width: min(920px, calc(100vw - 48px));
	left: 0;
	transform: translateX(-20%) translateY(8px);
}

.zd-nav__item--has-mega.is-open .zd-mega--services,
.zd-nav__item--has-mega:hover .zd-mega--services {
	transform: translateX(-20%) translateY(0);
}

.zd-mega--services {
	background: linear-gradient(145deg, #0f172a 0%, #0c1222 100%);
	border: 1px solid rgba(56, 189, 248, 0.2);
	border-radius: 16px;
	box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
	overflow: hidden;
}

.zd-mega__tabs {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
	background: rgba(0, 0, 0, 0.25);
}

.zd-mega__tab {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 6px;
	padding: 16px 14px;
	background: none;
	border: none;
	border-right: 1px solid rgba(255, 255, 255, 0.06);
	color: #94a3b8;
	font-family: inherit;
	font-size: 11px;
	font-weight: 600;
	text-align: left;
	cursor: pointer;
	transition: background 0.2s, color 0.2s;
	line-height: 1.3;
}

.zd-mega__tab:last-child {
	border-right: none;
}

.zd-mega__tab i {
	font-size: 20px;
	color: var(--zd-accent);
	opacity: 0.7;
}

.zd-mega__tab.is-active,
.zd-mega__tab:hover {
	background: rgba(56, 189, 248, 0.1);
	color: #fff;
}

.zd-mega__tab.is-active i {
	opacity: 1;
}

.zd-mega__panels {
	padding: 24px 28px;
	min-height: 200px;
}

.zd-mega__panel {
	display: none;
	animation: zdPanelIn 0.35s ease;
}

.zd-mega__panel.is-active {
	display: block;
}

@keyframes zdPanelIn {
	from { opacity: 0; transform: translateY(6px); }
	to { opacity: 1; transform: translateY(0); }
}

.zd-mega__panel-grid {
	display: grid;
	grid-template-columns: 1fr 1.1fr;
	gap: 32px;
	align-items: start;
}

.zd-mega__panel-title {
	font-size: 15px;
	font-weight: 700;
	color: var(--zd-accent);
	margin: 0 0 14px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.zd-mega__links {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4px 16px;
}

.zd-mega__links a {
	color: #cbd5e1;
	text-decoration: none;
	font-size: 13px;
	padding: 6px 0;
	display: block;
	transition: color 0.2s, padding-left 0.2s;
}

.zd-mega__links a:hover {
	color: var(--zd-accent);
	padding-left: 6px;
}

.zd-mega__desc-col p {
	color: #94a3b8;
	font-size: 13px;
	line-height: 1.7;
	margin: 0 0 16px;
}

.zd-mega__explore {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--zd-accent);
	font-size: 13px;
	font-weight: 600;
	text-decoration: none;
}

.zd-mega__explore:hover {
	color: #7dd3fc;
}

/* Simple dropdown */
.zd-mega--dropdown {
	width: 260px;
	left: 50%;
	background: #0f172a;
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 12px;
	padding: 12px 0;
	box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

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

.zd-mega__dropdown-list a {
	display: block;
	padding: 10px 20px;
	color: #cbd5e1;
	text-decoration: none;
	font-size: 13px;
	transition: background 0.2s, color 0.2s;
}

.zd-mega__dropdown-list a:hover {
	background: rgba(56, 189, 248, 0.1);
	color: var(--zd-accent);
}

/* Hide old mega menu when Zero Design nav is active */
body.zd-zero-design-active #mega-menu-wrap-menu-1,
body.zd-zero-design-active .site-header {
	display: none !important;
}

@media (max-width: 1100px) {
	.zd-nav__link {
		font-size: 12px;
		padding: 8px 8px;
	}
}

@media (max-width: 992px) {
	.zd-nav__toggle {
		display: flex;
	}

	.zd-nav__menu-wrap {
		position: fixed;
		top: 0;
		right: 0;
		width: min(360px, 100%);
		height: 100vh;
		background: #0f172a;
		flex-direction: column;
		align-items: stretch;
		padding: 80px 24px 24px;
		transform: translateX(100%);
		transition: transform 0.35s ease;
		overflow-y: auto;
		z-index: 10000;
	}

	.zd-nav.is-open .zd-nav__menu-wrap {
		transform: translateX(0);
	}

	.zd-nav__menu {
		flex-direction: column;
		align-items: stretch;
	}

	.zd-nav__link {
		padding: 14px 12px;
		font-size: 15px;
	}

	.zd-mega {
		position: static;
		transform: none !important;
		width: 100% !important;
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		margin-top: 8px;
		box-shadow: none;
	}

	.zd-mega__tabs {
		grid-template-columns: 1fr 1fr;
	}

	.zd-mega__panel-grid {
		grid-template-columns: 1fr;
	}

	.zd-nav__cta {
		margin: 16px 0 0;
		justify-content: center;
	}
}