/* Header styles for NAXSOL ENTERPRISES LTD */

.ses-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: linear-gradient(
		to bottom,
		rgba(5, 6, 10, 0.98),
		rgba(5, 6, 10, 0.9)
	);
	backdrop-filter: blur(18px);
	border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.ses-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: var(--space-3);
	padding-bottom: var(--space-3);
	gap: var(--space-4);
}

/* Brand */

.ses-header__brand {
	display: flex;
	align-items: center;
}

.ses-header__logo-link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
}

.ses-header__logo-mark {
	width: 40px;
	height: 40px;
	border-radius: 999px;
	background: radial-gradient(
		circle at 30% 20%,
		#facc6b 0,
		var(--color-accent-gold) 35%,
		#7c2d12 70%,
		#020617 100%
	);
	box-shadow: var(--shadow-subtle-gold);
	position: relative;
}

.ses-header__logo-mark::after {
	content: "SE";
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-display);
	font-weight: 600;
	letter-spacing: 0.12em;
	font-size: var(--font-size-xs);
	color: #020617;
	text-transform: uppercase;
}

.ses-header__logo-text {
	display: flex;
	flex-direction: column;
}

.ses-header__logo-title {
	font-family: var(--font-display);
	font-size: 1.1rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.ses-header__logo-tagline {
	font-size: var(--font-size-xs);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--color-text-muted);
}

/* Navigation */

.ses-header__nav {
	display: flex;
}

.ses-header__nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}

.ses-header__nav-link {
	position: relative;
	font-size: var(--font-size-sm);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-text-muted);
	padding: 0.35rem 0;
}

.ses-header__nav-link::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 0;
	height: 2px;
	border-radius: 999px;
	background: linear-gradient(90deg, var(--color-accent-gold), #f97316);
	transition: width var(--transition-base);
}

.ses-header__nav-link:hover,
.ses-header__nav-link:focus-visible {
	color: var(--color-gray-50);
}

.ses-header__nav-link:hover::after,
.ses-header__nav-link:focus-visible::after {
	width: 100%;
}

.ses-header__nav-item--cta .ses-header__nav-link {
	padding-inline: 1.2rem;
}

.ses-header__nav-link--cta {
	border-radius: var(--radius-pill);
	border: 1px solid rgba(212, 175, 55, 0.8);
	background: radial-gradient(
		circle at top left,
		rgba(212, 175, 55, 0.24),
		rgba(15, 23, 42, 0.95)
	);
	box-shadow: var(--shadow-subtle-gold);
}

.ses-header__nav-link--cta::after {
	display: none;
}

.ses-header__nav-link--cta:hover,
.ses-header__nav-link--cta:focus-visible {
	color: var(--color-gray-50);
	background: linear-gradient(
		135deg,
		var(--color-accent-gold) 0%,
		#facc6b 40%,
		var(--color-accent-gold) 100%
	);
	color: #111827;
}

/* Mobile toggle */

.ses-header__nav-toggle {
	display: none;
	width: 42px;
	height: 42px;
	border-radius: 999px;
	border: 1px solid rgba(148, 163, 184, 0.6);
	background: radial-gradient(
		circle at top left,
		rgba(148, 163, 184, 0.2),
		rgba(15, 23, 42, 0.9)
	);
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 6px;
	cursor: pointer;
}

.ses-header__nav-toggle-line {
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background-color: var(--color-gray-100);
	transition:
		transform var(--transition-base),
		opacity var(--transition-base);
}

.ses-header__nav-toggle:focus-visible {
	outline: 2px solid var(--color-accent-gold);
	outline-offset: 3px;
}

/* Mobile state */

@media (max-width: 900px) {
	.ses-header__inner {
		padding-top: var(--space-2);
		padding-bottom: var(--space-2);
	}

	.ses-header__logo-tagline {
		display: none;
	}

	.ses-header__nav-toggle {
		display: inline-flex;
	}

	.ses-header__nav {
		position: fixed;
		inset-inline: 0;
		top: 64px;
		background: radial-gradient(
			circle at top,
			#020617 0,
			#020617 55%,
			#000000 100%
		);
		border-top: 1px solid rgba(31, 41, 55, 0.9);
		transform: translateY(-16px);
		opacity: 0;
		visibility: hidden;
		transition:
			opacity var(--transition-base),
			transform var(--transition-base),
			visibility var(--transition-base);
	}

	.ses-header__nav-list {
		flex-direction: column;
		align-items: flex-start;
		padding: var(--space-4) var(--space-4) var(--space-6);
	}

	.ses-header__nav-link {
		width: 100%;
	}

	.ses-header__nav-link::after {
		display: none;
	}

	.ses-header__nav--open {
		transform: translateY(0);
		opacity: 1;
		visibility: visible;
	}

	.ses-header__nav-toggle--open .ses-header__nav-toggle-line:nth-child(1) {
		transform: translateY(4px) rotate(45deg);
	}

	.ses-header__nav-toggle--open .ses-header__nav-toggle-line:nth-child(2) {
		transform: translateY(-4px) rotate(-45deg);
	}
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
	.ses-header,
	.ses-header__nav,
	.ses-header__nav-toggle-line {
		transition: none !important;
	}
}