/* ==========================================================================
   Header (Elementor theme-builder), cart drawer, search overlay, footer
   ========================================================================== */

/* ---------- Announcement ---------- */
.bv-announce {
	overflow: hidden;
	background: var(--bv-grad);
	color: #fff;
	font-size: 13px;
	letter-spacing: .06em;
}

.bv-announce .elementor-widget-container { padding: 0; }

.bv-announce__track {
	display: flex;
	gap: 56px;
	width: max-content;
	padding: 9px 0;
	white-space: nowrap;
	animation: bv-marquee 28s linear infinite;
}

.bv-announce__track span::before { content: "⚡ "; }

/* ---------- Header bar ---------- */
.elementor-location-header {
	position: sticky;
	top: 0;
	z-index: 1000;
}

.admin-bar .elementor-location-header { top: 32px; }

.bv-header {
	background: rgba(4, 11, 36, .78);
	backdrop-filter: saturate(160%) blur(18px);
	-webkit-backdrop-filter: saturate(160%) blur(18px);
	border-bottom: 1px solid rgba(255, 255, 255, .08);
	transition: padding .4s var(--bv-ease), background .4s;
}

.is-scrolled .bv-header {
	background: rgba(4, 11, 36, .92);
	padding-top: 6px !important;
	padding-bottom: 6px !important;
}

.bv-logo .elementor-heading-title,
.bv-logo .elementor-heading-title a {
	font-size: 26px;
	font-weight: 700;
	letter-spacing: .12em;
	color: #fff;
}

.bv-logo .elementor-heading-title a span {
	background: var(--bv-grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

/* Logo lockup: HK mark + wordmark */
.e-con.bv-brand {
	--width: auto;
	flex: 0 0 auto;
	width: auto;
}

.bv-logo-mark img {
	display: block;
	height: auto;
	filter: drop-shadow(0 0 10px rgba(44, 99, 255, .45));
	transition: transform .6s var(--bv-ease), filter .4s;
}

.bv-brand:hover .bv-logo-mark img {
	transform: rotate(-6deg) scale(1.06);
	filter: drop-shadow(0 0 16px rgba(25, 194, 255, .6));
}

/* Nav menu (Elementor Pro) */
.bv-nav .elementor-nav-menu--main .elementor-item {
	position: relative;
	padding: 12px 16px !important;
	color: rgba(255, 255, 255, .82);
	font-size: 15px;
	font-weight: 500;
	letter-spacing: .02em;
}

.bv-nav .elementor-nav-menu--main .elementor-item::before {
	content: "";
	position: absolute;
	left: 16px;
	right: 16px;
	bottom: 6px;
	height: 2px;
	border-radius: 2px;
	background: var(--bv-grad);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform .45s var(--bv-ease);
}

.bv-nav .elementor-nav-menu--main .elementor-item:hover,
.bv-nav .elementor-nav-menu--main .elementor-item.elementor-item-active { color: #fff; }

.bv-nav .elementor-nav-menu--main .elementor-item:hover::before,
.bv-nav .elementor-nav-menu--main .elementor-item.elementor-item-active::before {
	transform: scaleX(1);
	transform-origin: left;
}

.bv-nav .elementor-nav-menu--main .sub-menu {
	min-width: 220px !important;
	padding: 10px !important;
	border: 1px solid rgba(255, 255, 255, .08);
	border-radius: 16px;
	background: rgba(8, 18, 54, .96) !important;
	backdrop-filter: blur(18px);
	box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6);
}

.bv-nav .elementor-nav-menu--main .sub-menu .elementor-sub-item {
	border-radius: 10px;
	padding: 10px 14px !important;
	color: rgba(255, 255, 255, .8) !important;
	background: transparent !important;
	transition: background .25s, color .25s, padding .3s var(--bv-ease);
}

.bv-nav .elementor-nav-menu--main .sub-menu .elementor-sub-item:hover {
	padding-left: 20px !important;
	background: rgba(44, 99, 255, .22) !important;
	color: #fff !important;
}

.bv-nav .elementor-menu-toggle {
	color: #fff;
	background: rgba(255, 255, 255, .08);
	border-radius: 12px;
}

.bv-nav .elementor-nav-menu--dropdown {
	margin-top: 12px;
	border-radius: 18px;
	background: rgba(6, 14, 44, .98) !important;
	overflow: hidden;
}

.bv-nav .elementor-nav-menu--dropdown a {
	color: rgba(255, 255, 255, .85) !important;
	background: transparent !important;
	border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.bv-nav .elementor-nav-menu--dropdown a:hover,
.bv-nav .elementor-nav-menu--dropdown a.elementor-item-active { color: var(--bv-cyan) !important; }

/* ---------- Header actions ---------- */
.bv-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }

.bv-actions__btn {
	position: relative;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	border-radius: 14px;
	background: transparent;
	color: #fff;
	cursor: pointer;
	transition: background .3s, transform .3s var(--bv-ease), color .3s;
}

.bv-actions__btn:hover,
.bv-actions__btn:focus-visible {
	background: rgba(255, 255, 255, .1);
	color: var(--bv-cyan);
	transform: translateY(-2px);
}

.bv-cart-count {
	display: inline-grid;
	place-items: center;
	min-width: 20px;
	height: 20px;
	padding: 0 6px;
	border-radius: 999px;
	background: var(--bv-grad);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	line-height: 1;
	box-shadow: 0 0 0 2px var(--bv-navy);
}

.bv-actions__cart .bv-cart-count { position: absolute; top: 2px; right: 0; }
.bv-actions__cart .bv-cart-count.is-empty { transform: scale(0); }
.bv-actions__cart.is-bump { animation: bv-bump .7s var(--bv-ease); }

@keyframes bv-bump {
	30% { transform: scale(1.3) rotate(-10deg); }
	60% { transform: scale(.9) rotate(6deg); }
}

/* ---------- Footer ---------- */
.bv-footer {
	position: relative;
	overflow: hidden;
	background: var(--bv-grad-dark);
	color: rgba(255, 255, 255, .7);
}

.bv-footer::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
	pointer-events: none;
}

.bv-footer .elementor-heading-title { color: #fff; }
.bv-footer p { color: rgba(255, 255, 255, .62); }

.bv-footer .elementor-icon-list-text { color: rgba(255, 255, 255, .7); transition: color .25s, transform .3s var(--bv-ease); }
.bv-footer .elementor-icon-list-item a:hover .elementor-icon-list-text { color: var(--bv-cyan); transform: translateX(4px); }

.bv-footer-mark .elementor-heading-title {
	/* 单行水印：字号随视口，12 个字符约占 90% 宽度 */
	font-size: clamp(40px, 11vw, 190px) !important;
	line-height: .85 !important;
	white-space: nowrap;
	letter-spacing: -.04em;
	color: transparent !important;
	-webkit-text-stroke: 1px rgba(255, 255, 255, .14);
	background: linear-gradient(180deg, rgba(44, 99, 255, .35), transparent 80%);
	-webkit-background-clip: text;
	background-clip: text;
	user-select: none;
}

.bv-pay {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: flex-end;
}

.bv-pay span {
	padding: 6px 12px;
	border: 1px solid rgba(255, 255, 255, .16);
	border-radius: 8px;
	color: rgba(255, 255, 255, .8);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .06em;
}

@media (max-width: 767px) {
	.bv-header .bv-logo .elementor-heading-title,
	.bv-header .bv-logo .elementor-heading-title a { font-size: 17px; letter-spacing: .05em; white-space: nowrap; }
	.bv-header .e-con.bv-brand { --gap: 8px; gap: 8px; }
	.bv-actions { gap: 0; }
	.bv-actions__btn { width: 38px; height: 38px; }
	.bv-pay { justify-content: flex-start; }
	.admin-bar .elementor-location-header { top: 0; }
}