/**
 * Bannatyne Digital — Header & Navigation
 *
 * Two states:
 * 1. Transparent (homepage only): blends with ultramarine hero
 * 2. Solid white (default + on scroll): standard sticky header
 */

/* ── Site Header — Default (white) ───────────────────────── */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: var(--z-header);
	background-color: var(--color-white);
	border-bottom: 1px solid rgba(0, 0, 0, 0.06);
	transition: background-color 0.4s ease,
	            border-color 0.4s ease,
	            box-shadow 0.4s ease;
}

/* Default logo colors: blue bg, white text */
.logo-bg {
	fill: var(--color-ultramarine);
	transition: fill 0.4s ease;
}

.logo-text {
	fill: var(--color-white);
	transition: fill 0.4s ease;
}

/* Default nav link color: black */
.nav-link {
	color: var(--color-text);
	transition: color 0.3s ease;
}

/* Default CTA: peach bg */
.header-cta {
	transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}


/* Default hamburger: black lines */
.hamburger-line {
	background-color: var(--color-text);
	transition: background-color 0.4s ease, transform 0.3s ease, opacity 0.2s ease;
}

/* ── Transparent State (homepage, before scroll) ─────────── */
.site-header--transparent {
	background-color: transparent;
	border-bottom-color: transparent;
}
.site-header--transparent .logo-white-bg {
	display: block;
	background: #0d1fe8;
}

.site-header--transparent .logo-transparent-bg{
	display: none;
}
.site-header--transparent.is-scrolled .logo-white-bg{
	display: none;
}
.site-header--transparent.is-scrolled .logo-transparent-bg{
	display: block;
}

.site-header--transparent .nav-link {
	color: var(--color-white);
}

.site-header--transparent .nav-link:hover {
	color: rgba(255, 255, 255, 0.7);
}

.site-header--transparent .nav-link::after {
	background-color: var(--color-white);
}

/* Transparent state logo: white bg, ultramarine text */
.site-header--transparent .logo-bg {
	fill: var(--color-white);
}

.site-header--transparent .logo-text {
	fill: var(--color-ultramarine);
}

/* Transparent state CTA: outline style */
/* .site-header--transparent .header-cta {
	background-color: transparent;
	border: 1px solid rgba(255, 255, 255, 0.5);
	color: var(--color-white);
}

.site-header--transparent .header-cta:hover {
	background-color: var(--color-white);
	border-color: var(--color-white);
	color: var(--color-ultramarine);
} */

/* Transparent state hamburger: white lines */
.site-header--transparent .hamburger-line {
	background-color: var(--color-white);
}

/* Transparent dropdown chevron */
.site-header--transparent .dropdown-chevron {
	color: var(--color-white);
}

/* ── Scrolled State (overrides transparent) ──────────────── */
.site-header--transparent.is-scrolled {
	background-color: var(--color-white);
	border-bottom-color: rgba(0, 0, 0, 0.06);
	box-shadow: var(--shadow-sm);
}

.site-header--transparent.is-scrolled .nav-link {
	color: var(--color-text);
}

.site-header--transparent.is-scrolled .nav-link:hover {
	color: var(--color-primary);
}

.site-header--transparent.is-scrolled .nav-link::after {
	background-color: var(--color-primary);
}

.site-header--transparent.is-scrolled .logo-bg {
	fill: var(--color-ultramarine);
}

.site-header--transparent.is-scrolled .logo-text {
	fill: var(--color-white);
}

/* .site-header--transparent.is-scrolled .header-cta {
	background-color: var(--color-peach);
	border-color: var(--color-peach);
	color: var(--color-white);
} */

/* .site-header--transparent.is-scrolled .header-cta:hover {
	background-color: #e8806e;
	border-color: #e8806e;
} */

.site-header--transparent.is-scrolled .hamburger-line {
	background-color: var(--color-text);
}

.site-header--transparent.is-scrolled .dropdown-chevron {
	color: var(--color-text);
}

/* Non-transparent pages: add shadow on scroll */
.site-header:not(.site-header--transparent).is-scrolled {
	box-shadow: var(--shadow-sm);
}

/* ── Header Inner Layout ─────────────────────────────────── */
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 80px;
}

/* ── Logo ────────────────────────────────────────────────── */
.site-logo {
	display: flex;
	align-items: center;
	text-decoration: none;
	flex-shrink: 0;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
}

/* ── Desktop Navigation ──────────────────────────────────── */
.desktop-nav {
	display: none;
}

.nav-menu {
	display: flex;
	align-items: center;
	gap: var(--space-8);
	list-style: none;
	margin: 0;
	padding: 0;
}

.nav-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--font-primary);
	font-size: var(--text-base);
	font-weight: var(--fw-regular);
	text-decoration: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--space-2) 0;
	position: relative;
}

.nav-link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--color-primary);
	transition: width var(--duration-normal) var(--ease-out);
}

.nav-link:hover::after,
.nav-item.is-active .nav-link::after {
	width: 100%;
}

.dropdown-chevron {
	width: 10px;
	height: 10px;
	transition: transform var(--duration-fast) var(--ease-out);
}

.nav-dropdown-toggle[aria-expanded="true"] .dropdown-chevron {
	transform: rotate(180deg);
}

/* ── Desktop Dropdown ────────────────────────────────────── */
.nav-item--has-dropdown {
	position: relative;
}

.dropdown-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 260px;
	background-color: var(--color-white);
	border: 1px solid rgba(0, 0, 0, 0.08);
	box-shadow: var(--shadow-lg);
	list-style: none;
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity var(--duration-normal) var(--ease-out),
	            visibility var(--duration-normal) var(--ease-out),
	            transform var(--duration-normal) var(--ease-out);
	z-index: var(--z-dropdown);
}

.nav-item--has-dropdown.is-open .dropdown-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.dropdown-menu li {
	margin: 0;
}

.dropdown-menu a {
	display: block;
	padding: var(--space-3) var(--space-6);
	font-size: var(--text-sm);
	font-weight: var(--fw-regular);
	color: var(--color-text);
	text-decoration: none;
	transition: background-color var(--duration-fast) var(--ease-out),
	            color var(--duration-fast) var(--ease-out);
}

.dropdown-menu a:hover {
	background-color: #0d1fe8;
	color: #fff;
}

/* ── Header CTA Button ───────────────────────────────────── */
.header-cta {
	display: none;
	align-items: center;
	gap: 10px;
	padding: 12px 28px;
	font-size: var(--text-sm);
	font-weight: var(--fw-bold);
	text-transform: uppercase;
	letter-spacing: var(--tracking-wide);
	text-decoration: none;
	border-radius: var(--radius-full);
	cursor: pointer;
}

/* ── Mobile Hamburger ────────────────────────────────────── */
.mobile-menu-toggle {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--space-2);
	z-index: calc(var(--z-overlay) + 1);
}

.hamburger-line {
	display: block;
	width: 24px;
	height: 2px;
	border-radius: 2px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
	opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Menu Overlay ─────────────────────────────────── */
.mobile-menu-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: var(--z-overlay);
	background-color: var(--color-white);
	overflow-y: auto;
	transform: translateX(100%);
	transition: transform var(--duration-slow) var(--ease-out);
}

.mobile-menu-overlay.is-open {
	transform: translateX(0);
}

.mobile-menu-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--space-4) var(--space-6);
	height: 80px;
}

.mobile-menu-close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-text);
}

.mobile-nav {
	padding: var(--space-4) var(--space-6);
}

.mobile-nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.mobile-nav-list > li {
	border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.mobile-nav-list > li > a,
.mobile-submenu-toggle {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: var(--space-5) 0;
	font-family: var(--font-primary);
	font-size: var(--text-lg);
	font-weight: var(--fw-bold);
	color: var(--color-text);
	text-decoration: none;
	text-transform: uppercase;
	letter-spacing: var(--tracking-wide);
	background: none;
	border: none;
	cursor: pointer;
	text-align: left;
}

.mobile-submenu-toggle .submenu-chevron {
	transition: transform var(--duration-normal) var(--ease-out);
}

.mobile-submenu-toggle[aria-expanded="true"] .submenu-chevron {
	transform: rotate(180deg);
}

.mobile-submenu {
	list-style: none;
	margin: 0;
	padding: 0;
	max-height: 0;
	overflow: hidden;
	transition: max-height var(--duration-slow) var(--ease-out);
}

.mobile-submenu.is-open {
	max-height: 400px;
}

.mobile-submenu li {
	padding-left: var(--space-6);
}

.mobile-submenu a {
	display: block;
	padding: var(--space-3) 0;
	font-size: var(--text-base);
	font-weight: var(--fw-regular);
	color: var(--color-text-muted);
	text-decoration: none;
	text-transform: none;
	letter-spacing: normal;
}

.mobile-submenu a:hover {
	color: var(--color-primary);
}

.mobile-cta {
	margin-top: var(--space-8);
	width: 100%;
	justify-content: center;
}

/* ── Body offset for fixed header ────────────────────────── */
body {
	padding-top: 80px;
}

/* Homepage: no padding — hero sits under transparent header */
body.home {
	padding-top: 0;
}

body.menu-open {
	overflow: hidden;
}

/* ── Button arrow animation ──────────────────────────────── */
.btn-arrow {
	transition: transform var(--duration-normal) var(--ease-out);
}

.btn:hover .btn-arrow,
.header-cta:hover .btn-arrow {
	transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════
   DESKTOP (1024px+)
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
	.desktop-nav {
		display: block;
	}

	.header-cta {
		display: inline-flex;
	}

	.mobile-menu-toggle {
		display: none;
	}

	.mobile-menu-overlay {
		display: none;
	}

	body.home {
		padding-top: 0;
	}
}