/*!
Theme Name: WM Translate (易翻译)
Theme URI: https://example.com/wm-translate
Author: WM Studio
Author URI: https://example.com
Description: A futuristic AI translation tool theme for individuals, enterprise teams and international users. Built with glassmorphism, soft shadows and dynamic interactions. Customizable in WP Customizer.
Version: 1.0.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: wm-translate
Tags: custom-logo, custom-menu, featured-images, translation-ready, block-theme

This theme, like WordPress, is licensed under the GPL.
Use it to make something cool, have fun, and share what you've learned.

WM Translate is based on Underscores https://underscores.me/, (C) 2012-2020 Automattic, Inc.
Underscores is distributed under the terms of the GNU GPL v2 or later.

Normalizing styles have been helped along thanks to the fine work of
Nicolas Gallagher and Jonathan Neal https://necolas.github.io/normalize.css/
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# Design Tokens
# Generic
# Base
# Components
# Sections (Homepage)
# Utilities
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Design Tokens (consumed via :root vars)
--------------------------------------------------------------*/
:root {
	--color-primary: #00B96B;
	--color-secondary: #0F172A;
	--color-accent: #06B6D4;
	--color-bg: #0B1220;
	--color-surface: rgba(255, 255, 255, 0.06);
	--color-surface-strong: rgba(255, 255, 255, 0.10);
	--color-text: #E6EDF3;
	--color-muted: #94A3B8;
	--color-border: rgba(255, 255, 255, 0.12);
	--gradient-primary: linear-gradient(135deg, #00B96B 0%, #06B6D4 100%);
	--gradient-hero: radial-gradient(circle at 20% 20%, rgba(0,185,107,0.25), transparent 50%),
						radial-gradient(circle at 80% 60%, rgba(6,182,212,0.25), transparent 55%),
						linear-gradient(180deg, #0B1220 0%, #0F172A 100%);
	--shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.25);
	--shadow-glow: 0 0 32px rgba(0, 185, 107, 0.35);
	--radius-sm: 8px;
	--radius-md: 16px;
	--radius-lg: 24px;
	--space-1: 8px;
	--space-2: 16px;
	--space-3: 24px;
	--space-4: 32px;
	--space-6: 48px;
	--space-8: 64px;
	--font-sans: "Inter", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--transition-base: 200ms ease;
}

/*--------------------------------------------------------------
# Generic
--------------------------------------------------------------*/

/* Normalize --------------------------------------------- */
html { line-height: 1.5; -webkit-text-size-adjust: 100%; }
body { margin: 0; }
main { display: block; }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.2; }
p { margin: 0 0 var(--space-2); }
a { background-color: transparent; color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent); }
img { border-style: none; max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 100%; }
*, *::before, *::after { box-sizing: border-box; }

/*--------------------------------------------------------------
# Base
--------------------------------------------------------------*/
body {
	background: var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.5rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

::selection { background: var(--color-primary); color: var(--color-secondary); }

/* Focus ring (a11y) */
:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 3px;
	border-radius: 4px;
}

/* Skip link */
.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--color-primary);
	color: var(--color-secondary);
	padding: 8px 16px;
	z-index: 9999;
	font-weight: 600;
}
.skip-link:focus { left: 16px; top: 16px; }

/*--------------------------------------------------------------
# Components
--------------------------------------------------------------*/

/* Container */
.wm-container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 var(--space-3);
}

/* Buttons */
.wm-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 14px 28px;
	border-radius: var(--radius-md);
	font-weight: 600;
	font-size: 16px;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
	text-decoration: none;
	line-height: 1;
}
.wm-btn--primary {
	background: var(--gradient-primary);
	color: #fff;
	box-shadow: var(--shadow-glow);
}
.wm-btn--primary:hover { transform: translateY(-2px); color: #fff; }
.wm-btn--ghost {
	background: var(--color-surface);
	color: var(--color-text);
	border-color: var(--color-border);
	backdrop-filter: blur(12px);
}
.wm-btn--ghost:hover { background: var(--color-surface-strong); color: var(--color-text); }

/* Glass card */
.wm-glass {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	box-shadow: var(--shadow-soft);
}

/* Header */
.wm-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(11, 18, 32, 0.7);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	border-bottom: 1px solid var(--color-border);
}
.wm-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--space-2) 0;
	gap: var(--space-3);
}
.wm-header__brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--color-text);
	font-weight: 700;
	font-size: 1.1rem;
}
.wm-header__brand:hover { color: var(--color-text); }
.wm-header__brand-mark {
	width: 36px;
	height: 36px;
	border-radius: 10px;
	background: var(--gradient-primary);
	display: inline-flex;
	align-items: center;
	justify-content: center;
}
.wm-header__nav ul {
	display: flex;
	gap: var(--space-3);
	list-style: none;
	margin: 0;
	padding: 0;
}
.wm-header__nav a {
	color: var(--color-muted);
	font-weight: 500;
	padding: 8px 4px;
}
.wm-header__nav a:hover, .wm-header__nav .current-menu-item a { color: var(--color-text); }
.wm-header__cta { display: inline-flex; gap: var(--space-1); }
.wm-header__toggle {
	display: inline-flex;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	color: var(--color-text);
	border-radius: 12px;
	padding: 10px;
	cursor: pointer;
}

@media (max-width: 1023px) {
	.wm-header__nav, .wm-header__cta--desktop { display: none; }
	.wm-header__nav--open {
		display: block;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--color-bg);
		padding: var(--space-3);
		border-bottom: 1px solid var(--color-border);
	}
	.wm-header__nav--open ul { flex-direction: column; gap: var(--space-2); }
}
@media (min-width: 1024px) {
	.wm-header__toggle { display: none; }
}

/*--------------------------------------------------------------
# Sections (Homepage)
--------------------------------------------------------------*/
.wm-section {
	padding: var(--space-8) 0;
}
@media (min-width: 768px) {
	.wm-section { padding: 96px 0; }
}
.wm-eyebrow {
	display: inline-block;
	padding: 6px 14px;
	border-radius: 999px;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	color: var(--color-accent);
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin-bottom: var(--space-2);
}
.wm-section__title { margin-bottom: var(--space-2); }
.wm-section__lead { color: var(--color-muted); font-size: 1.05rem; max-width: 60ch; margin: 0 auto var(--space-4); }
.wm-section__header { text-align: center; margin-bottom: var(--space-6); }

/* Hero */
.wm-hero {
	position: relative;
	background: var(--gradient-hero);
	padding: 80px 0 var(--space-8);
	overflow: hidden;
}
.wm-hero__grid {
	display: grid;
	gap: var(--space-6);
	grid-template-columns: 1fr;
	align-items: center;
}
@media (min-width: 1024px) {
	.wm-hero__grid { grid-template-columns: 1.05fr 1fr; gap: var(--space-6); }
}
.wm-hero__title { color: var(--color-text); }
.wm-hero__title em {
	font-style: normal;
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.wm-hero__lead { color: var(--color-muted); font-size: 1.15rem; margin: var(--space-3) 0 var(--space-4); max-width: 52ch; }
.wm-hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.wm-hero__visual {
	position: relative;
	padding: var(--space-4);
}
.wm-hero__robot {
	position: relative;
	width: 100%;
	max-width: 360px;
	aspect-ratio: 1;
	margin: 0 auto;
	border-radius: 50%;
	background: radial-gradient(circle at 30% 30%, rgba(0,185,107,0.5), transparent 60%),
					radial-gradient(circle at 70% 70%, rgba(6,182,212,0.4), transparent 60%);
	filter: drop-shadow(0 0 60px rgba(0,185,107,0.35));
	animation: wm-float 6s ease-in-out infinite;
}
.wm-hero__bubble {
	position: absolute;
	padding: 12px 16px;
	background: var(--color-surface-strong);
	border: 1px solid var(--color-border);
	backdrop-filter: blur(12px);
	border-radius: 16px;
	color: var(--color-text);
	font-size: 13px;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	animation: wm-float 5s ease-in-out infinite;
}
.wm-hero__bubble--1 { top: 8%; left: 4%; }
.wm-hero__bubble--2 { bottom: 12%; right: 2%; animation-delay: 1s; }
.wm-hero__bubble--3 { top: 45%; right: 8%; animation-delay: 2s; }

@keyframes wm-float {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) {
	.wm-hero__robot, .wm-hero__bubble { animation: none; }
	* { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}

/* Translator demo */
.wm-translator { padding: var(--space-3); display: grid; gap: var(--space-2); }
.wm-translator__row { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--space-1); align-items: center; }
.wm-translator__field {
	background: rgba(255,255,255,0.04);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: var(--space-2);
	min-height: 140px;
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
}
.wm-translator__lang {
	background: transparent;
	border: 1px solid var(--color-border);
	color: var(--color-text);
	padding: 6px 10px;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 600;
}
.wm-translator__text { color: var(--color-muted); font-size: 14px; line-height: 1.6; }
.wm-translator__swap {
	background: var(--color-surface-strong);
	border: 1px solid var(--color-border);
	color: var(--color-primary);
	border-radius: 50%;
	width: 40px; height: 40px;
	cursor: pointer;
	display: inline-flex; align-items: center; justify-content: center;
}

/* Global connection / languages */
.wm-globe { padding: 0 var(--space-3); }
.wm-lang-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-2);
}
@media (min-width: 640px) { .wm-lang-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .wm-lang-grid { grid-template-columns: repeat(6, 1fr); } }
.wm-lang {
	padding: var(--space-2);
	text-align: center;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	transition: transform var(--transition-base), border-color var(--transition-base);
}
.wm-lang:hover { transform: translateY(-4px); border-color: var(--color-primary); }
.wm-lang__flag { font-size: 1.75rem; margin-bottom: 6px; }
.wm-lang__name { font-size: 14px; color: var(--color-text); font-weight: 600; }
.wm-lang__native { font-size: 12px; color: var(--color-muted); }

/* Features */
.wm-features {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-2);
}
@media (min-width: 768px) { .wm-features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .wm-features { grid-template-columns: repeat(4, 1fr); } }
.wm-feature {
	padding: var(--space-3);
	text-align: left;
	transition: transform var(--transition-base);
}
.wm-feature:hover { transform: translateY(-6px); }
.wm-feature__icon {
	width: 48px; height: 48px;
	border-radius: 12px;
	background: var(--color-surface-strong);
	color: var(--color-primary);
	display: inline-flex; align-items: center; justify-content: center;
	margin-bottom: var(--space-2);
}
.wm-feature__title { font-size: 1.1rem; margin-bottom: 6px; }
.wm-feature__desc { color: var(--color-muted); font-size: 0.95rem; margin: 0; }

/* AI Assistant */
.wm-assistant {
	display: grid;
	gap: var(--space-4);
	grid-template-columns: 1fr;
	align-items: center;
}
@media (min-width: 1024px) { .wm-assistant { grid-template-columns: 1fr 1fr; } }
.wm-chat {
	padding: var(--space-3);
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}
.wm-chat__msg {
	padding: var(--space-2);
	border-radius: var(--radius-md);
	max-width: 85%;
	font-size: 0.95rem;
	line-height: 1.5;
}
.wm-chat__msg--user {
	background: var(--color-surface-strong);
	align-self: flex-end;
	color: var(--color-text);
}
.wm-chat__msg--bot {
	background: var(--gradient-primary);
	color: #fff;
	align-self: flex-start;
}
.wm-chat__input {
	display: flex;
	gap: var(--space-1);
	padding-top: var(--space-2);
	border-top: 1px solid var(--color-border);
}
.wm-chat__input input {
	flex: 1;
	background: rgba(255,255,255,0.04);
	border: 1px solid var(--color-border);
	border-radius: 999px;
	padding: 12px 16px;
	color: var(--color-text);
}
.wm-chat__input button {
	background: var(--gradient-primary);
	color: #fff;
	border: none;
	border-radius: 999px;
	width: 44px; height: 44px;
	cursor: pointer;
	display: inline-flex; align-items: center; justify-content: center;
}

/* Screenshot showcase */
.wm-screenshots {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-2);
}
@media (min-width: 768px) { .wm-screenshots { grid-template-columns: repeat(3, 1fr); } }
.wm-shot {
	padding: var(--space-2);
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
}
.wm-shot__media {
	aspect-ratio: 9/16;
	max-height: 320px;
	border-radius: var(--radius-md);
	background: var(--color-surface-strong);
	border: 1px solid var(--color-border);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-muted);
	overflow: hidden;
}
.wm-shot__media img { width: 100%; height: 100%; object-fit: cover; }
.wm-shot__title { color: var(--color-text); font-weight: 600; }
.wm-shot__caption { color: var(--color-muted); font-size: 0.9rem; margin: 0; }

/* Download */
.wm-download { text-align: center; }
.wm-download__qr {
	display: flex;
	justify-content: center;
	gap: var(--space-4);
	flex-wrap: wrap;
	margin: var(--space-4) 0;
}
.wm-download__qr-item {
	padding: var(--space-3);
	text-align: center;
	width: 180px;
}
.wm-download__qr-img {
	width: 110px;
	height: 110px;
	margin: 0 auto var(--space-1);
	background: #fff;
	border-radius: 12px;
	padding: 8px;
}
.wm-download__qr-label { color: var(--color-text); font-weight: 600; }
.wm-download__stores {
	display: flex;
	justify-content: center;
	gap: var(--space-2);
	flex-wrap: wrap;
}
.wm-store {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 12px 20px;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	color: var(--color-text);
	font-weight: 600;
	transition: background var(--transition-base);
}
.wm-store:hover { background: var(--color-surface-strong); color: var(--color-text); }
.wm-store small { display: block; font-size: 11px; color: var(--color-muted); font-weight: 500; }

/* Stats */
.wm-stats {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-2);
	text-align: center;
}
@media (min-width: 768px) { .wm-stats { grid-template-columns: repeat(4, 1fr); } }
.wm-stat__num {
	font-size: clamp(1.8rem, 2vw + 1rem, 2.6rem);
	font-weight: 700;
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.wm-stat__label { color: var(--color-muted); font-size: 0.9rem; }

/* Footer */
.wm-footer {
	padding: var(--space-6) 0 var(--space-3);
	background: var(--color-secondary);
	border-top: 1px solid var(--color-border);
	color: var(--color-muted);
}
.wm-footer__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-3);
	margin-bottom: var(--space-4);
}
@media (min-width: 768px) { .wm-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.wm-footer h4 { color: var(--color-text); margin-bottom: var(--space-2); font-size: 1rem; }
.wm-footer ul { list-style: none; padding: 0; margin: 0; }
.wm-footer li { margin-bottom: 8px; }
.wm-footer a { color: var(--color-muted); }
.wm-footer a:hover { color: var(--color-text); }
.wm-footer__bottom {
	padding-top: var(--space-3);
	border-top: 1px solid var(--color-border);
	text-align: center;
	font-size: 0.85rem;
}

/*--------------------------------------------------------------
# Utilities
--------------------------------------------------------------*/
.wm-text-center { text-align: center; }
.wm-mt-0 { margin-top: 0 !important; }
.wm-mb-3 { margin-bottom: var(--space-3); }
.wm-hidden-mobile { display: none; }
@media (min-width: 768px) { .wm-hidden-mobile { display: initial; } }

/* Accessibility */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	width: 1px;
	word-wrap: normal !important;
}
.screen-reader-text:focus {
	background: var(--color-primary);
	color: var(--color-secondary);
	clip: auto !important;
	clip-path: none;
	display: block;
	font-size: 0.875rem;
	font-weight: 700;
	height: auto;
	left: 5px;
	padding: 15px 23px;
	text-decoration: none;
	top: 5px;
	width: auto;
	z-index: 100000;
}