body.nav-open {
	overflow: hidden;
}

header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(255, 255, 255, 0.97);
	border-bottom: 1px solid var(--line);
}

@media (min-width: 1025px) {
	header {
		background: rgba(255, 255, 255, 0.85);
		backdrop-filter: blur(10px);
	}
}

.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 74px;
	gap: 16px;
}

.nav .brand {
	flex-shrink: 0;
}

.nav-links {
	display: flex;
	gap: 34px;
	align-items: center;
}

.nav-links a {
	font-weight: 600;
	font-size: 15px;
	color: var(--ink);
	opacity: 0.82;
}

.nav-links a:hover {
	opacity: 1;
	color: var(--primary-dark);
}

.nav-cta {
	display: flex;
	gap: 12px;
	align-items: center;
}

.nav-cta .login {
	font-weight: 700;
	color: var(--primary-dark);
}

.burger {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 44px;
	height: 44px;
	margin-left: auto;
	padding: 0;
	background: none;
	border: 0;
	border-radius: 12px;
	cursor: pointer;
	z-index: 51;
}

.burger span {
	display: block;
	width: 24px;
	height: 2.5px;
	background: var(--ink);
	margin: 4px 0;
	border-radius: 2px;
	transition: transform 0.25s ease, opacity 0.25s ease, margin 0.25s ease;
}

.burger.is-open span:nth-child(1) {
	transform: translateY(6.5px) rotate(45deg);
}

.burger.is-open span:nth-child(2) {
	opacity: 0;
}

.burger.is-open span:nth-child(3) {
	transform: translateY(-6.5px) rotate(-45deg);
}

/* Desktop */
@media (min-width: 1025px) {
	.nav-menu {
		display: flex;
		align-items: center;
		gap: 12px;
		margin-left: auto;
	}

	.nav-backdrop {
		display: none;
	}

	.nav-panel {
		display: flex;
		align-items: center;
		gap: 12px;
	}
}

/* Mobile & iPad */
@media (max-width: 1024px) {
	.burger {
		display: flex;
		position: relative;
		z-index: 52;
	}

	.nav-menu {
		position: fixed;
		inset: 0;
		z-index: 50;
		visibility: hidden;
		pointer-events: none;
		isolation: isolate;
	}

	.nav-menu.is-open {
		visibility: visible;
		pointer-events: auto;
	}

	.nav-backdrop {
		position: absolute;
		inset: 0;
		background: rgba(10, 34, 40, 0.55);
		opacity: 0;
		transition: opacity 0.3s ease;
	}

	.nav-menu.is-open .nav-backdrop {
		opacity: 1;
	}

	.nav-panel {
		position: absolute;
		top: 0;
		right: 0;
		width: min(300px, 86vw);
		height: 100dvh;
		max-height: 100dvh;
		background: var(--white);
		padding: calc(80px + env(safe-area-inset-top, 0px)) 24px calc(20px + env(safe-area-inset-bottom, 0px));
		display: flex;
		flex-direction: column;
		box-sizing: border-box;
		box-shadow: -12px 0 40px rgba(10, 34, 40, 0.12);
		transform: translateX(100%);
		transition: transform 0.3s ease;
		overflow: hidden;
	}

	.nav-menu.is-open .nav-panel {
		transform: translateX(0);
	}

	.nav-links {
		flex: 0 0 auto;
		flex-direction: column;
		align-items: stretch;
		justify-content: flex-start;
		gap: 0;
	}

	.nav-links a {
		display: block;
		padding: 14px 0;
		border-bottom: 1px solid var(--line);
		font-size: 17px;
		line-height: 1.3;
		opacity: 1;
	}

	.nav-links a:last-child {
		border-bottom: 0;
	}

	.nav-cta {
		flex: 0 0 auto;
		flex-direction: column;
		align-items: stretch;
		margin-top: auto;
		padding-top: 20px;
		gap: 12px;
	}

	.nav-cta .login {
		display: flex;
		align-items: center;
		justify-content: center;
		padding: 11px 18px;
		border: 2px solid var(--tint-3);
		border-radius: 999px;
		font-size: 14px;
	}

	.nav-cta .btn {
		width: 100%;
		justify-content: center;
		padding: 11px 20px;
		font-size: 14px;
	}
}

/* Compact spacing on shorter phones — still no scroll */
@media (max-width: 1024px) and (max-height: 700px) {
	.nav-panel {
		padding-top: calc(72px + env(safe-area-inset-top, 0px));
		padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
	}

	.nav-links a {
		padding: 10px 0;
		font-size: 16px;
	}

	.nav-cta {
		padding-top: 12px;
		gap: 10px;
	}

	.nav-cta .login,
	.nav-cta .btn {
		padding: 10px 16px;
		font-size: 13px;
	}
}