/* ==========================================================
   Site header — floating glass pill bar
   Navigation, search morph, mini-cart drawer, mobile nav
   ========================================================== */

/* --- Header wrapper (transparent, click-through) --- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	padding: 0.75rem var(--sp-xl) 0.5rem;
	pointer-events: none;
	/* Soft fade so scrolled content blends under the bar */
	background: linear-gradient(
		to bottom,
		rgba(255, 255, 255, 0.95) 0%,
		rgba(255, 255, 255, 0.6) 65%,
		transparent 100%
	);
}

.site-header > * {
	pointer-events: auto;
}

/* --- Floating glass bar --- */
.site-header__inner {
	max-width: var(--w-wide);
	margin: 0 auto;
	height: 56px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 var(--sp-lg);
	border-radius: var(--r-full);
	background: rgba(255, 255, 255, 0.88);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border: 1px solid rgba(201, 169, 110, 0.12);
	box-shadow:
		0 2px 20px rgba(0, 0, 0, 0.04),
		0 0 0 0.5px rgba(0, 0, 0, 0.02);
	transition:
		background-color var(--dur-normal) var(--ease-elegant),
		box-shadow var(--dur-normal) var(--ease-elegant),
		opacity var(--dur-fast) var(--ease-elegant);
}

/* Scroll state — slightly more solid */
.site-header.scrolled .site-header__inner {
	background: rgba(255, 255, 255, 0.96);
	box-shadow:
		0 4px 30px rgba(0, 0, 0, 0.06),
		0 0 0 0.5px rgba(0, 0, 0, 0.03);
}

/* Hide bar when search morphs in */
.site-header.search-active .site-header__inner {
	opacity: 0;
	pointer-events: none;
}

/* --- Brand --- */
.brand {
	display: flex;
	align-items: center;
	flex-shrink: 0;
}

.site-header .brand__logo {
	height: 32px;
	width: auto;
	display: block;
}

/* --- Main navigation --- */
.main-nav {
	display: none;
}

@media (min-width: 1024px) {
	.main-nav {
		display: block;
	}
}

.nav__list {
	display: flex;
	align-items: center;
	gap: 2.5rem;
}

.nav__link {
	font-family: var(--f-accent);
	font-weight: 600;
	font-size: var(--fs-sm);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--c-text-2);
	position: relative;
	padding: 0.4rem 0;
	transition: color var(--dur-normal) var(--ease-elegant);
}

/* Centered gold dash — appears on hover */
.nav__link::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 50%;
	width: 1.25rem;
	height: 1.5px;
	background: var(--c-gold);
	border-radius: var(--r-full);
	transform: translateX(-50%) scaleX(0);
	transition: transform var(--dur-normal) var(--ease-elegant);
}

.nav__link:hover,
.nav__item--active .nav__link {
	color: var(--c-gold-dark);
}

.nav__link:hover::after,
.nav__item--active .nav__link::after {
	transform: translateX(-50%) scaleX(1);
}

/* --- Sub-menus --- */
.nav__item--has-children {
	position: relative;
}

.nav__sub-menu {
	position: absolute;
	top: calc(100% + 12px);
	left: 50%;
	transform: translateX(-50%) translateY(8px);
	background: rgba(255, 255, 255, 0.98);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	border-radius: var(--r-lg);
	box-shadow: 
		0 10px 40px rgba(0, 0, 0, 0.08),
		0 0 0 1px rgba(201, 169, 110, 0.15);
	padding: var(--sp-xs) 0;
	min-width: 220px;
	opacity: 0;
	visibility: hidden;
	transition:
		opacity var(--dur-normal) var(--ease-elegant),
		transform var(--dur-normal) var(--ease-elegant),
		visibility var(--dur-normal);
}

/* Invisible bridge to maintain hover state across the gap */
.nav__sub-menu::before {
	content: '';
	position: absolute;
	top: -12px;
	left: 0;
	width: 100%;
	height: 12px;
}

.nav__item--has-children:hover .nav__sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
}

.nav__sub-menu .nav__link {
	display: flex;
	align-items: center;
	padding: 0.6rem var(--sp-md);
	margin: 0 var(--sp-xs);
	border-radius: var(--r-md);
	font-family: var(--f-body);
	font-weight: 500;
	font-size: var(--fs-sm);
	color: var(--c-text-2);
	text-transform: none;
	letter-spacing: 0.01em;
	transition: all var(--dur-fast);
}

.nav__sub-menu .nav__link::after {
	display: none;
}

.nav__sub-menu .nav__link:hover {
	background: var(--c-ivory);
	color: var(--c-gold-dark);
	transform: translateX(2px);
}

/* --- Header actions --- */
.header-actions {
	display: flex;
	align-items: center;
	gap: var(--sp-xs);
}

.header-actions__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border: none;
	background: none;
	color: var(--c-text-2);
	cursor: pointer;
	border-radius: var(--r-full);
	transition: color var(--dur-normal) var(--ease-elegant);
}

.header-actions__btn svg {
	width: 20px;
	height: 20px;
}

.header-actions__btn:hover {
	color: var(--c-gold);
}

.header-actions__cart {
	position: relative;
}

.cart-count {
	position: absolute;
	top: 1px;
	right: 1px;
	min-width: 17px;
	height: 17px;
	font-size: 10px;
	font-weight: 700;
	line-height: 17px;
	text-align: center;
	background: var(--c-gold);
	color: var(--c-white);
	border-radius: var(--r-full);
	pointer-events: none;
}

.cart-count:empty {
	display: none;
}

/* --- Hamburger --- */
.hamburger {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 38px;
	height: 38px;
	border: none;
	background: none;
	cursor: pointer;
	padding: 9px;
}

@media (min-width: 1024px) {
	.hamburger { display: none; }
}

.hamburger__line {
	display: block;
	width: 100%;
	height: 1.5px;
	background: var(--c-text);
	border-radius: var(--r-full);
	transition:
		transform var(--dur-normal) var(--ease-out),
		opacity var(--dur-fast);
	transform-origin: center;
}

.hamburger.is-active .hamburger__line:nth-child(1) {
	transform: translateY(6.5px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
	opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
	transform: translateY(-6.5px) rotate(-45deg);
}

/* ===========================================================
   Search overlay — morphs over the floating bar
   =========================================================== */
.search-drawer {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	align-items: center;
	padding: 0.75rem var(--sp-xl) 0.5rem;
	opacity: 0;
	visibility: hidden;
	transition:
		opacity var(--dur-normal) var(--ease-elegant),
		visibility var(--dur-normal);
}

.search-drawer.is-open {
	opacity: 1;
	visibility: visible;
}

.search-drawer__inner {
	width: 100%;
	max-width: var(--w-wide);
	height: 56px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	gap: var(--sp-sm);
	padding: 0 var(--sp-sm) 0 var(--sp-lg);
	border-radius: var(--r-full);
	background: var(--c-white);
	border: 1px solid rgba(201, 169, 110, 0.2);
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.search-drawer__form {
	display: flex;
	align-items: center;
	gap: var(--sp-sm);
	width: 100%;
}

.search-drawer__input {
	flex: 1;
	border: none;
	background: none;
	font-family: var(--f-body);
	font-size: var(--fs-base);
	color: var(--c-text);
	outline: none;
	padding: 0;
	min-width: 0;
}

.search-drawer__input::placeholder {
	color: var(--c-text-muted);
}

.search-drawer__submit,
.search-drawer__close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border: none;
	background: none;
	color: var(--c-text-2);
	cursor: pointer;
	border-radius: var(--r-full);
	flex-shrink: 0;
	transition: color var(--dur-fast), background-color var(--dur-fast);
}

.search-drawer__submit svg,
.search-drawer__close svg {
	width: 18px;
	height: 18px;
}

.search-drawer__submit:hover {
	color: var(--c-gold);
	background: var(--c-gold-light);
}

.search-drawer__close:hover {
	color: var(--c-gold);
}

/* ===========================================================
   Mini-cart drawer
   =========================================================== */
.mini-cart-drawer {
	position: fixed;
	top: 0;
	right: 0;
	width: 400px;
	max-width: 90vw;
	height: 100vh;
	z-index: 2000;
	background: var(--c-white);
	box-shadow: var(--sh-lg);
	transform: translateX(100%);
	transition: transform var(--dur-normal) var(--ease-out);
	display: flex;
	flex-direction: column;
}

.mini-cart-drawer.is-open {
	transform: translateX(0);
}

.mini-cart-drawer__inner {
	display: flex;
	flex-direction: column;
	height: 100%;
}

.mini-cart-drawer__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--sp-lg) var(--sp-xl);
	border-bottom: 1px solid var(--c-border);
}

.mini-cart-drawer__title {
	font-family: var(--f-display);
	font-size: var(--fs-xl);
}

.mini-cart-drawer__close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border: none;
	background: none;
	cursor: pointer;
	border-radius: var(--r-full);
	color: var(--c-text);
	transition: color var(--dur-fast);
}

.mini-cart-drawer__close:hover {
	color: var(--c-gold);
}

.mini-cart-drawer__body {
	flex: 1;
	overflow-y: auto;
	padding: var(--sp-lg) var(--sp-xl);
}

/* --- Drawer overlay --- */
.drawer-overlay {
	position: fixed;
	inset: 0;
	z-index: 1999;
	background: var(--c-overlay);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--dur-normal), visibility var(--dur-normal);
}

.drawer-overlay.is-visible {
	opacity: 1;
	visibility: visible;
}

/* ===========================================================
   Mobile nav overlay
   =========================================================== */
.mobile-nav {
	position: fixed;
	inset: 0;
	z-index: 900;
	background: var(--c-bg);
	padding-top: calc(56px + 1.5rem);
	opacity: 0;
	visibility: hidden;
	transition:
		opacity var(--dur-normal) var(--ease-elegant),
		visibility var(--dur-normal);
}

.mobile-nav.is-open {
	opacity: 1;
	visibility: visible;
}

.mobile-nav__inner {
	padding: var(--sp-2xl) var(--sp-xl);
}

.mobile-nav__list {
	display: flex;
	flex-direction: column;
	gap: 0;
}

/* Staggered entrance animation */
.mobile-nav .mobile-nav__list .nav__item {
	opacity: 0;
	transform: translateX(24px);
}

.mobile-nav.is-open .mobile-nav__list .nav__item {
	animation: navSlideIn var(--dur-slow) var(--ease-out) forwards;
}

.mobile-nav.is-open .mobile-nav__list .nav__item:nth-child(1) { animation-delay: 50ms; }
.mobile-nav.is-open .mobile-nav__list .nav__item:nth-child(2) { animation-delay: 100ms; }
.mobile-nav.is-open .mobile-nav__list .nav__item:nth-child(3) { animation-delay: 150ms; }
.mobile-nav.is-open .mobile-nav__list .nav__item:nth-child(4) { animation-delay: 200ms; }
.mobile-nav.is-open .mobile-nav__list .nav__item:nth-child(5) { animation-delay: 250ms; }
.mobile-nav.is-open .mobile-nav__list .nav__item:nth-child(6) { animation-delay: 300ms; }

.mobile-nav__list .nav__link {
	display: block;
	font-size: var(--fs-2xl);
	font-family: var(--f-display);
	font-weight: 400;
	text-transform: none;
	letter-spacing: 0.02em;
	padding: var(--sp-lg) 0;
	color: var(--c-text);
	border-bottom: 1px solid var(--c-gold-light);
	transition: color var(--dur-fast) var(--ease-elegant);
}

.mobile-nav__list .nav__link:hover {
	color: var(--c-gold-dark);
}

.mobile-nav__list .nav__link::after {
	display: none;
}

@keyframes navSlideIn {
	from {
		opacity: 0;
		transform: translateX(24px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 767px) {
	.site-header {
		padding: 0.5rem var(--sp-md) 0.375rem;
	}

	.site-header__inner {
		height: 50px;
		padding: 0 var(--sp-md);
	}

	.site-header .brand__logo {
		height: 26px;
	}

	.header-actions__btn {
		width: 34px;
		height: 34px;
	}

	.header-actions__btn svg {
		width: 18px;
		height: 18px;
	}

	.hamburger {
		width: 34px;
		height: 34px;
		padding: 7px;
	}

	.cart-count {
		min-width: 15px;
		height: 15px;
		font-size: 9px;
		line-height: 15px;
	}

	/* Search morph matches smaller bar */
	.search-drawer {
		padding: 0.5rem var(--sp-md) 0.375rem;
	}

	.search-drawer__inner {
		height: 50px;
		padding: 0 var(--sp-xs) 0 var(--sp-md);
	}

	.mobile-nav {
		padding-top: calc(50px + 1rem);
	}
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
	.site-header__inner,
	.nav__link,
	.nav__link::after,
	.header-actions__btn,
	.hamburger__line,
	.search-drawer,
	.mini-cart-drawer,
	.drawer-overlay,
	.mobile-nav {
		transition: none;
	}

	.mobile-nav .mobile-nav__list .nav__item {
		opacity: 1;
		transform: none;
	}

	.mobile-nav.is-open .mobile-nav__list .nav__item {
		animation: none;
	}
}