/* ==========================================================================
   Blue Vault — design tokens & global primitives
   ========================================================================== */
/* Space Grotesk (self-hosted, variable 400–700) */
@font-face {
	font-family: "Space Grotesk";
	font-style: normal;
	font-weight: 400 700;
	font-display: swap;
	src: url("../fonts/space-grotesk-latin.woff2") format("woff2");
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
	font-family: "Space Grotesk";
	font-style: normal;
	font-weight: 400 700;
	font-display: swap;
	src: url("../fonts/space-grotesk-latin-ext.woff2") format("woff2");
	unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
	--bv-bg: #f4f7ff;
	--bv-surface: #ffffff;
	--bv-ink: #0a1433;
	--bv-muted: #5b6785;
	--bv-line: #e2e8f6;
	--bv-navy: #040b24;
	--bv-navy-2: #0a1740;
	--bv-blue: #2c63ff;
	--bv-blue-deep: #1740d9;
	--bv-cyan: #19c2ff;
	--bv-grad: linear-gradient(120deg, #2c63ff 0%, #19c2ff 100%);
	--bv-grad-dark: radial-gradient(120% 120% at 20% 0%, #10287a 0%, #061038 45%, #040b24 100%);
	--bv-glow: 0 20px 50px -14px rgba(44, 99, 255, .55);
	--bv-shadow: 0 10px 30px -12px rgba(10, 20, 51, .18);
	--bv-radius: 18px;
	--bv-radius-sm: 12px;
	--bv-ease: cubic-bezier(.22, 1, .36, 1);
	--bv-font: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
	--bv-wrap: 1320px;
}

html { scroll-behavior: smooth; }

body {
	background: var(--bv-bg);
	color: var(--bv-ink);
	font-family: var(--bv-font);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--bv-font);
	color: inherit;
	letter-spacing: -.02em;
	font-weight: 700;
}

a { color: var(--bv-blue); transition: color .25s var(--bv-ease); }
a:hover { color: var(--bv-blue-deep); }

::selection { background: var(--bv-blue); color: #fff; }

:focus-visible { outline: 2px solid var(--bv-cyan); outline-offset: 3px; }

/* ---------- Buttons ---------- */
.bv-btn,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit,
.elementor-widget-button.bv-el-btn .elementor-button {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .5em;
	padding: .95em 1.8em;
	border: 0;
	border-radius: 999px;
	background: var(--bv-grad);
	background-size: 160% 100%;
	color: #fff;
	font-family: var(--bv-font);
	font-weight: 600;
	font-size: 15px;
	line-height: 1.1;
	letter-spacing: .02em;
	text-decoration: none;
	overflow: hidden;
	isolation: isolate;
	box-shadow: var(--bv-glow);
	transition: transform .35s var(--bv-ease), box-shadow .35s var(--bv-ease), background-position .6s var(--bv-ease);
	cursor: pointer;
}

.bv-btn::after,
.woocommerce a.button::after,
.woocommerce button.button::after,
.elementor-widget-button.bv-el-btn .elementor-button::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, .45) 50%, transparent 80%);
	transform: translateX(-120%);
	transition: transform .8s var(--bv-ease);
}

.bv-btn:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.elementor-widget-button.bv-el-btn .elementor-button:hover {
	color: #fff;
	background: var(--bv-grad);
	background-size: 160% 100%;
	background-position: 100% 0;
	transform: translateY(-2px);
	box-shadow: 0 26px 60px -14px rgba(44, 99, 255, .7);
}

.bv-btn:hover::after,
.woocommerce a.button:hover::after,
.woocommerce button.button:hover::after,
.elementor-widget-button.bv-el-btn .elementor-button:hover::after { transform: translateX(120%); }

.bv-btn--ghost,
.elementor-widget-button.bv-el-btn--ghost .elementor-button {
	background: transparent;
	color: var(--bv-ink);
	box-shadow: inset 0 0 0 1.5px var(--bv-line);
}

.bv-btn--ghost:hover,
.elementor-widget-button.bv-el-btn--ghost .elementor-button:hover {
	background: var(--bv-ink);
	color: #fff;
	box-shadow: 0 16px 40px -16px rgba(10, 20, 51, .6);
}

.bv-dark .elementor-widget-button.bv-el-btn--ghost .elementor-button {
	color: #fff;
	box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .35);
	backdrop-filter: blur(8px);
}

.bv-dark .elementor-widget-button.bv-el-btn--ghost .elementor-button:hover {
	background: #fff;
	color: var(--bv-navy);
}

.woocommerce a.button.disabled,
.woocommerce button.button:disabled,
.woocommerce button.button.disabled {
	opacity: .45;
	cursor: not-allowed;
	transform: none;
}

/* ---------- Gradient text ---------- */
.bv-grad-text,
.bv-grad-text .elementor-heading-title {
	background: linear-gradient(100deg, #6ea0ff 0%, #19c2ff 40%, #b7f0ff 60%, #2c63ff 100%);
	background-size: 250% 100%;
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent !important;
	animation: bv-shimmer 6s linear infinite;
}

@keyframes bv-shimmer { to { background-position: -250% 0; } }

/* ---------- Scroll reveal ----------
   fx.js 只给首屏以下的元素加 .bv-pending，首屏内容从一开始就以最终样式渲染，不会闪烁 */
.bv-pending {
	opacity: 0;
	transform: translateY(36px) scale(.98);
}

.bv-pending.is-in {
	opacity: 1;
	transform: none;
	transition: opacity .9s var(--bv-ease), transform .9s var(--bv-ease);
	transition-delay: var(--bv-delay, 0s);
}

/* ---------- Cursor glow (desktop only) ---------- */
.bv-cursor {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 9999;
	width: 420px;
	height: 420px;
	margin: -210px 0 0 -210px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(44, 99, 255, .12) 0%, rgba(25, 194, 255, .05) 40%, transparent 70%);
	pointer-events: none;
	transition: opacity .4s;
	will-change: transform;
}

@media (hover: none), (max-width: 1024px) { .bv-cursor { display: none; } }

/* ---------- Scroll progress ---------- */
.bv-progress {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 10000;
	width: 100%;
	height: 3px;
	background: var(--bv-grad);
	transform-origin: 0 50%;
	transform: scaleX(0);
	pointer-events: none;
}

/* ---------- Toast ---------- */
.bv-toast {
	position: fixed;
	left: 50%;
	bottom: 32px;
	z-index: 100001;
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 22px;
	border-radius: 999px;
	background: rgba(4, 11, 36, .92);
	backdrop-filter: blur(12px);
	color: #fff;
	font-weight: 500;
	box-shadow: 0 20px 50px -10px rgba(4, 11, 36, .5);
	transform: translate(-50%, 140%);
	opacity: 0;
	transition: transform .5s var(--bv-ease), opacity .5s;
	pointer-events: none;
}

.bv-toast.is-show { transform: translate(-50%, 0); opacity: 1; }
.bv-toast.is-error { background: #c2233d; }

/* Fly-to-cart ghost image */
.bv-fly {
	position: fixed;
	z-index: 100002;
	border-radius: 16px;
	object-fit: cover;
	pointer-events: none;
	box-shadow: var(--bv-glow);
	transition: transform .85s cubic-bezier(.6, -0.2, .3, 1), opacity .85s ease-in, border-radius .85s;
}

/* ---------- Page chrome from Hello ---------- */
.site-main,
.woocommerce .site-main,
body:not([class*="elementor-page-"]) .site-main {
	max-width: var(--bv-wrap);
	margin-inline: auto;
	padding-inline: 24px;
}

.page-header .entry-title {
	margin: 48px 0 24px;
	font-size: clamp(28px, 4vw, 44px);
}

/* ---------- Notices & inputs ---------- */
.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
	border: 0;
	border-radius: var(--bv-radius-sm);
	background: #fff;
	box-shadow: var(--bv-shadow);
	border-left: 4px solid var(--bv-blue);
}

.woocommerce-message::before,
.woocommerce-info::before { color: var(--bv-blue); }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="search"],
input[type="number"],
select,
textarea {
	border: 1.5px solid var(--bv-line);
	border-radius: var(--bv-radius-sm);
	background: #fff;
	padding: .75em 1em;
	transition: border-color .25s, box-shadow .25s;
}

input:focus,
select:focus,
textarea:focus {
	border-color: var(--bv-blue);
	box-shadow: 0 0 0 4px rgba(44, 99, 255, .14);
	outline: none;
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .01ms !important;
	}
	.bv-pending { opacity: 1; transform: none; }
}

/* Shared keyframes */
@keyframes bv-marquee { to { transform: translateX(-50%); } }
@keyframes bv-float-y { 50% { transform: translateY(-10px); } }