:root {
	--navy: #003f6b;
	--navy-dark: #0a2440;
	--accent: var(--primary-accent);
	--accent-2: #e07a5e;
	--text-light: #d6e4f0;
	--dropdown-bg: #0a5789;
	--divider: rgba(255, 255, 255, 0.08);
	--hover-bg: rgba(255, 255, 255, 0.06);
	--font-brand: "Libre Baskerville", serif;
	--font-ui: "DM Sans", sans-serif;
	--nav-item-height: 58px;
}

/* ── NAV ───────────────────────────────────────── */
nav {
	background: var(--navy);
	border-bottom: 2.5px solid var(--accent);
	position: sticky;
	top: 0;
	z-index: 1000;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
}

.nav-inner {
	max-width: 1400px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	padding: 0 28px;
	height: 58px;
	gap: 8px;
}

/* ── BRAND ─────────────────────────────────────── */
.projectName {
	font-size: 1.35rem;
	font-weight: 700;
	color: #fff;
	letter-spacing: 0.02em;
	text-decoration: none;
	margin-right: 20px;
	white-space: nowrap;
	flex-shrink: 0;
}

/* ── LINKS ─────────────────────────────────────── */
.nav-links {
	display: flex;
	align-items: center;
	justify-content: center;
	list-style: none;
	gap: 2px;
	flex: 1;
}

.nav-links > li {
	position: relative;
}

.nav-links > li > a {
	display: flex;
	align-items: center;
	gap: 5px;
	padding: 0 14px;
	height: 58px;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--text-light);
	text-decoration: none;
	letter-spacing: 0.03em;
	white-space: nowrap;
	transition:
		color 0.18s,
		background 0.18s;
	cursor: pointer;
}

.nav-links > li > a:hover,
.nav-links > li.active > a {
	color: #fff;
	background: var(--hover-bg);
}

.nav-links > li.active > a {
	color: var(--accent);
}
.nav-links > li.active > a:hover {
	color: var(--accent-2);
	background: var(--hover-bg);
}

/* chevron */
.nav-links > li > a .chevron {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: rotate(45deg) translateY(-2px);
	transition: transform 0.22s;
	margin-top: 2px;
}

/* ── DROPDOWN ──────────────────────────────────── */
.nav-subMenu {
	position: absolute;
	top: calc(100% + 0px);
	left: 0;
	min-width: 180px;
	background: var(--dropdown-bg);
	border-top: 2px solid var(--accent);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
	list-style: none;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-6px);
	transition:
		opacity 0.2s ease,
		transform 0.2s ease,
		visibility 0.2s;
	pointer-events: none;
}

.nav-subMenu li {
	border-bottom: 1px solid var(--divider);
}
.nav-subMenu li:last-child {
	border-bottom: none;
}

.nav-subMenu li a {
	display: block;
	padding: 13px 20px;
	font-size: 0.85rem;
	font-weight: 400;
	color: var(--text-light);
	text-decoration: none;
	letter-spacing: 0.02em;
	transition:
		background 0.15s,
		color 0.15s,
		padding-left 0.15s;
}
.nav-subMenu li a:hover {
	background: var(--hover-bg);
	color: #fff;
	padding-left: 26px;
}

/* show on hover */
.nav-has-subMenu:hover .nav-subMenu,
.nav-has-subMenu:focus-within .nav-subMenu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	pointer-events: all;
}

/* rotate chevron when open */
.nav-has-subMenu:hover > a .chevron,
.nav-has-subMenu:focus-within > a .chevron {
	transform: rotate(-135deg) translateY(-2px);
}

/* ── AVATAR ────────────────────────────────────── */
.nav-avatar {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	margin-left: auto;
	flex-shrink: 0;
	height: var(--nav-item-height);

	@media screen and (min-width: 425px) {
		padding-left: var(--nav-item-height);
	}

	.nav-subMenu {
		left: auto;
		right: 0;
	}
}

.nav-avatar:focus-within .nav-subMenu,
.nav-has-subMenu:hover .nav-subMenu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	pointer-events: all;
}

.nav-avatar .avatar {
	width: 36px;
	height: 36px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition:
		background 0.18s,
		color 0.18s;
}
.nav-avatar button:hover {
	background: var(--accent);
	color: #fff;
}

/* ── HAMBURGER ─────────────────────────────────── */
.hamburger {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 36px;
	height: 36px;
	background: transparent;
	border: none;
	cursor: pointer;
	padding: 4px;
}
.hamburger span {
	display: block;
	height: 2px;
	background: #fff;
	border-radius: 2px;
	transition:
		transform 0.28s,
		opacity 0.2s,
		width 0.2s;
}
.hamburger span:nth-child(2) {
	width: 75%;
}
.hamburger.open span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
	opacity: 0;
	width: 100%;
}
.hamburger.open span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ── MOBILE MENU ───────────────────────────────── */
.mobile-menu {
	display: none;
	flex-direction: column;
	background: var(--navy-dark);
	border-top: 1px solid var(--divider);
	overflow-y: scroll;
	max-height: 0;
	transition: max-height 0.35s ease;
}
.mobile-menu.open {
	max-height: 600px;
}

.mobile-menu a {
	display: block;
	padding: var( --space-2 ) var( --space-6 );
	font-size: 0.9rem;
	font-weight: 400;
	color: var(--text-light);
	text-decoration: none;
	border-bottom: 1px solid var(--divider);
	transition:
		background 0.15s,
		padding-left 0.15s;
}
.mobile-menu a:hover {
	background: var(--hover-bg);
	padding-left: 32px;
}
.mobile-menu a.active {
	color: var(--accent);
}

.mobile-menu .sub-label {
	display: block;
	padding: 10px 24px 4px;
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: rgba(255, 255, 255, 0.35);
}

/* ── RESPONSIVE BREAKPOINT ─────────────────────── */
@media (max-width: 1075px) {
	.projectName {
	  font-size: 1.2rem;
	}
	.nav-links {
		display: none;
	}
	.hamburger {
		display: flex;
	}
	.mobile-menu {
		display: flex;
	}
	.nav-avatar .avatar img {
		width: 28px;
		height: 28px;
	}
}