/* ═══════════════════════════════════════════════════════
   🌍 AI 派 · 赛博玄学 UI v2.0 - 高端大气版
   设计理念: Cyber-Mystic + Glassmorphism + Particle Stars
   ═══════════════════════════════════════════════════════ */

:root {
    --bg-dark: #050510;
    --bg-deeper: #020208;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --primary-purple: #9D4EDD;
    --purple-light: #C77DFF;
    --primary-gold: #FFD700;
    --gold-dim: #B8960C;
    --text-main: #FFFFFF;
    --text-sub: #9CA3AF;
    --text-muted: #6B7280;
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(157, 78, 221, 0.3);
    --shadow-glow: 0 0 40px rgba(157, 78, 221, 0.15);
    --shadow-gold: 0 0 30px rgba(255, 215, 0, 0.2);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

html {
    height: 100%;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    position: relative;
    background-color: #020208;
}

body {
    font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
    background: #020208;
    color: var(--text-main);
    min-height: 100%;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    line-height: 1.6;
    position: relative;
    margin: 0;
    padding: 0;
}

/* 关键修复：用 body 伪元素覆盖整个可滚动区域，包括 iOS 下拉橡皮筋区域 */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #020208;
    z-index: -10000;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════
   🌌 多维宇宙动态背景
   ═══════════════════════════════════════════════════════ */
/* 星空背景容器 (Canvas 渲染后隐藏) */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    height: 100vh;
    z-index: -2;
    overflow: hidden;
    /* GPU 加速 */
    will-change: transform;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

/* 深空渐变背景 - 独立层，不受 Canvas 影响 */


/* 光晕效果 */
.aura {
    position: fixed;
    top: 0;
    left: 0;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    -webkit-filter: blur(120px);
    pointer-events: none;
    z-index: -1;
    /* 防止移动端渲染问题 */
    will-change: transform;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}
.aura-purple {
    top: -200px; left: -100px;
    background: rgba(157, 78, 221, 0.08);
    animation: auraFloat 15s ease-in-out infinite;
}
.aura-gold {
    bottom: -200px; right: -100px;
    background: rgba(255, 215, 0, 0.05);
    animation: auraFloat 20s ease-in-out infinite reverse;
}

@keyframes auraFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 30px) scale(1.1); }
}

/* ═══════════════════════════════════════════════════════
   📐 导航栏
   ═══════════════════════════════════════════════════════ */
.navbar {
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 5, 16, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-gold));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(157, 78, 221, 0.3);
}

.brand-text {
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, var(--primary-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-sub);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0; width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--primary-gold); }
.nav-links a:hover::after { width: 100%; }

/* ═══════════════════════════════════════════════════════
   🏠 Hero Section
   ═══════════════════════════════════════════════════════ */
.hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 5rem 1.5rem 3rem;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.85rem;
    color: var(--primary-gold);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-badge .dot {
    width: 6px; height: 6px;
    background: var(--primary-gold);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out 0.3s both;
    /* 整体白色文字 */
    color: #fff;
}

.hero h1 .highlight {
    /* 滚动炫彩渐变 */
    background: linear-gradient(
        90deg,
        var(--primary-gold),
        #FF6B35,
        #FF3CAC,
        var(--primary-purple),
        #00D4FF,
        var(--primary-gold)
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: rainbowScroll 3s linear infinite;
    display: inline-block;
}

@keyframes rainbowScroll {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-sub);
    max-width: 600px;
    margin: 0 auto 3rem;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* ═══════════════════════════════════════════════════════
   🔮 测算卡片
   ═══════════════════════════════════════════════════════ */
.fortune-card {
    max-width: 580px;
    margin: 0 auto 5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    animation: fadeInUp 1s ease-out 0.5s both;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.fortune-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 10%, var(--primary-purple) 50%, transparent 90%);
}

.fortune-card::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(157, 78, 221, 0.03), transparent 60%);
    pointer-events: none;
}

.fortune-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.fortune-header .icon-big {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    display: block;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.fortune-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.fortune-header p {
    color: var(--text-sub);
    font-size: 0.9rem;
}

.input-row {
    display: flex;
    gap: 12px;
    max-width: 460px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.fortune-input {
    flex: 1;
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.fortune-input::placeholder { color: rgba(156, 163, 175, 0.8); }
.fortune-input:focus {
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.25), inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.btn-primary {
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-sm);
    border: none;
    background: linear-gradient(135deg, var(--primary-purple), #7C3AED);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(157, 78, 221, 0.4);
}

.btn-primary:hover::before { left: 100%; }

.btn-primary:active { transform: translateY(0); }

/* ═══════════════════════════════════════════════════════
   📊 结果区域 + 付费墙
   ═══════════════════════════════════════════════════════ */
.result-area {
    display: none;
    margin-top: 2rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: left;
    position: relative;
    border: 1px solid var(--glass-border);
    z-index: 1;
}

.result-content {
    color: #E2E8F0;
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 5rem;
}

.result-content strong { color: var(--primary-gold); }

.paywall-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 140px;
    background: linear-gradient(to top, rgba(5,5,16,0.95) 20%, transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 1.5rem;
}

.btn-unlock {
    background: linear-gradient(135deg, var(--primary-gold), #FFA500);
    color: #000;
    font-weight: 800;
    padding: 0.9rem 2.5rem;
    border-radius: 50px;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

.btn-unlock:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(255, 215, 0, 0.4); }

/* ═══════════════════════════════════════════════════════
   🛍️ 产品网格
   ═══════════════════════════════════════════════════════ */
.products-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
}

.section-header h3 span { color: var(--primary-gold); }

.section-header p {
    color: var(--text-sub);
    font-size: 0.95rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

/* --- 产品卡片 --- */
.product-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 220px;
}

/* 卡片顶部渐变光带 */
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-purple), var(--primary-gold), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* 背景光晕 */
.product-card::after {
    content: '';
    position: absolute;
    top: -40%; left: -20%;
    width: 140%; height: 80%;
    background: radial-gradient(ellipse, rgba(157, 78, 221, 0.06), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.product-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(157, 78, 221, 0.25);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(157, 78, 221, 0.1);
}

.product-card:hover::before { opacity: 1; }
.product-card:hover::after { opacity: 1; }

/* 图标容器 */
.product-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.1), rgba(255, 215, 0, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    font-size: 2rem;
    margin-bottom: 1.2rem;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

.product-card:hover .product-icon {
    transform: scale(1.1) rotate(-3deg);
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.15), rgba(255, 215, 0, 0.1));
    border-color: rgba(157, 78, 221, 0.2);
}

.product-name {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
    line-height: 1.3;
}

.product-desc {
    font-size: 0.82rem;
    color: var(--text-sub);
    margin-bottom: 1.2rem;
    position: relative;
    z-index: 1;
    line-height: 1.5;
    flex: 1;
}

.product-price {
    color: var(--primary-gold);
    font-size: 1rem;
    font-weight: 700;
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.12);
    display: inline-block;
    padding: 5px 16px;
    border-radius: 50px;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.product-card:hover .product-price {
    background: rgba(255, 215, 0, 0.12);
    border-color: rgba(255, 215, 0, 0.25);
}

.product-tag {
    position: absolute;
    top: 14px;
    right: 14px;
    background: linear-gradient(135deg, var(--primary-gold), #FFA500);
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 6px;
    z-index: 2;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.product-tag.hot {
    background: linear-gradient(135deg, #FF3B30, #FF6B35);
    color: #fff;
}

.product-tag.new {
    background: linear-gradient(135deg, #00D4FF, #007AFF);
    color: #fff;
}

.product-tag.deep {
    background: linear-gradient(135deg, var(--primary-purple), #C77DFF);
    color: #fff;
}

/* ═══════════════════════════════════════════════════════
   ✨ 特性栏
   ═══════════════════════════════════════════════════════ */
.features {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.feature-title {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.feature-desc {
    font-size: 0.85rem;
    color: var(--text-sub);
}

/* ═══════════════════════════════════════════════════════
   🌐 AI 派友 - 微信交流群
   ═══════════════════════════════════════════════════════ */
.community-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.group-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.group-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.group-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-purple), var(--primary-gold), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.group-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(157, 78, 221, 0.25);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.group-card:hover::before { opacity: 1; }

.group-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
}

.group-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--primary-gold);
}

.group-card p {
    font-size: 0.8rem;
    color: var(--text-sub);
    margin-bottom: 1.2rem;
}

.qr-wrapper {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    padding: 12px;
    margin: 0 auto 1rem;
    width: fit-content;
}

.qr-code {
    width: 150px;
    height: 150px;
    border-radius: 8px;
    display: block;
}

.group-tag {
    display: inline-block;
    background: rgba(157, 78, 221, 0.15);
    border: 1px solid rgba(157, 78, 221, 0.3);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 0.75rem;
    color: var(--text-main);
}

/* ═══════════════════════════════════════════════════════
   📜 Footer
   ═══════════════════════════════════════════════════════ */
footer {
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--glass-border);
    background: rgba(5, 5, 16, 0.5);
}

footer a {
    color: var(--text-sub);
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

footer a:hover { color: var(--primary-gold); }

/* ═══════════════════════════════════════════════════════
   ⏳ Loader
   ═══════════════════════════════════════════════════════ */
.loader {
    display: none;
    margin: 2rem auto;
    width: 48px; height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.05);
    border-top-color: var(--primary-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text {
    display: none;
    text-align: center;
    color: var(--primary-gold);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* ═══════════════════════════════════════════════════════
   📱 Mobile Responsive
   ═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    /* 手机端背景适配 - 防止滚动破裂 */
    .stars-container {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        min-height: 100vh !important;
        min-height: 100dvh !important;
        will-change: transform !important;
        -webkit-transform: translate3d(0, 0, 0) !important;
        transform: translate3d(0, 0, 0) !important;
        background-attachment: fixed !important;
        background-size: cover !important;
    }
    .aura {
        will-change: transform !important;
        -webkit-transform: translate3d(0, 0, 0) !important;
        transform: translate3d(0, 0, 0) !important;
    }
    html, body {
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }
    
    .stars-container {
        background: radial-gradient(ellipse at 50% 30%, rgba(157, 78, 221, 0.1) 0%, transparent 60%),
                    radial-gradient(ellipse at 50% 80%, rgba(255, 215, 0, 0.06) 0%, transparent 50%),
                    linear-gradient(180deg, #020208 0%, #050510 50%, #0a0a18 100%);
    }
    .aura { width: 300px; height: 300px; filter: blur(80px); }
    .aura-purple { top: -100px; left: -50px; }
    .aura-gold { bottom: -100px; right: -50px; }
    
    .hero { padding: 3rem 1.2rem 2rem; }
    .fortune-card {
    padding: 2rem 1.5rem;
    margin-bottom: 3rem;
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}
.fortune-input {
    background: rgba(0, 0, 0, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4) !important;
}
.fortune-input::placeholder {
    color: rgba(200, 200, 220, 0.9) !important;
}
.input-row {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
    .input-row { flex-direction: column; }
    .btn-primary { width: 100%; }
    .navbar { padding: 0.8rem 1rem; }
    .nav-links { gap: 1rem; }
    .nav-links a { font-size: 0.8rem; }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .product-card { padding: 2rem 1rem 1.5rem; min-height: 180px; }
    .product-card { padding: 1.5rem 1rem; }
    .features { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}
    .group-cards { grid-template-columns: 1fr; max-width: 300px; }
    .qr-code { width: 130px; height: 130px; }

@media (max-width: 480px) {
    /* 小屏手机背景适配 */
    .stars-container {
        background: radial-gradient(ellipse at 50% 40%, rgba(157, 78, 221, 0.12) 0%, transparent 50%),
                    linear-gradient(180deg, #020208 0%, #050510 100%);
    }
    .aura { width: 200px; height: 200px; filter: blur(60px); }
    .aura-purple { top: -80px; left: -30px; }
    .aura-gold { bottom: -80px; right: -30px; }
    
    .product-grid { grid-template-columns: 1fr; }
    .brand-text { font-size: 1.1rem; }
}

/* ═══════════════════════════════════════════════════════
   ✨ Enhanced Background - Premium Edition 2026-05-09
   ═══════════════════════════════════════════════════════ */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: -9999;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(120, 40, 200, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 215, 0, 0.12) 0%, transparent 40%),
        radial-gradient(ellipse at 40% 80%, rgba(0, 180, 255, 0.10) 0%, transparent 40%),
        linear-gradient(180deg, #020208 0%, #0a0a1a 50%, #050510 100%);
    pointer-events: none;
}

/* Enhanced aura */
.aura { filter: blur(150px) !important; }
.aura-purple {
    top: -250px !important; left: -150px !important;
    width: 700px !important; height: 700px !important;
    background: radial-gradient(circle, rgba(120, 40, 200, 0.15) 0%, rgba(157, 78, 221, 0.08) 40%, transparent 70%) !important;
    animation: auraFloatNew 20s ease-in-out infinite !important;
}
.aura-gold {
    bottom: -250px !important; right: -150px !important;
    width: 700px !important; height: 700px !important;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, rgba(255, 180, 0, 0.06) 40%, transparent 70%) !important;
    animation: auraFloatNew 25s ease-in-out infinite reverse !important;
}
.aura-blue {
    position: fixed !important;
    top: 50% !important; left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 500px !important; height: 500px !important;
    border-radius: 50% !important;
    background: radial-gradient(circle, rgba(0, 150, 255, 0.10) 0%, transparent 60%) !important;
    filter: blur(120px) !important;
    pointer-events: none !important;
    z-index: -1 !important;
    animation: auraPulse 15s ease-in-out infinite !important;
}
@keyframes auraFloatNew {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
    25% { transform: translate(60px, -40px) scale(1.15); opacity: 1; }
    50% { transform: translate(-30px, 60px) scale(0.9); opacity: 0.7; }
    75% { transform: translate(-60px, -20px) scale(1.1); opacity: 0.9; }
}
@keyframes auraPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.4); }
}

/* Stars twinkle */
.stars-container::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
    background-image:
        radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 25% 15%, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 40% 35%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 55% 10%, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 70% 45%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 85% 25%, rgba(255,255,255,0.5), transparent),
        radial-gradient(2px 2px at 15% 60%, rgba(255,215,0,0.9), transparent),
        radial-gradient(2px 2px at 35% 75%, rgba(157,78,221,0.9), transparent),
        radial-gradient(2px 2px at 65% 55%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90% 70%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 5% 85%, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 45% 90%, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 75% 85%, rgba(255,215,0,0.7), transparent),
        radial-gradient(1px 1px at 20% 40%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 50% 65%, rgba(255,255,255,0.5), transparent),
        radial-gradient(2px 2px at 80% 95%, rgba(0,180,255,0.8), transparent),
        radial-gradient(1px 1px at 30% 5%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 60% 30%, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 95% 50%, rgba(157,78,221,0.6), transparent),
        radial-gradient(1px 1px at 8% 48%, rgba(255,255,255,0.5), transparent);
    animation: twinkle 8s ease-in-out infinite;
    z-index: -2;
}
@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Navbar deeper */
.navbar {
    background: rgba(2, 2, 8, 0.85) !important;
    backdrop-filter: blur(30px) saturate(200%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3) !important;
}

/* Hero glow */
.hero {
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(120, 40, 200, 0.15) 0%, rgba(255, 215, 0, 0.06) 40%, transparent 60%);
    filter: blur(60px);
    pointer-events: none;
    z-index: -1;
}

/* Product cards hover */
.product-card {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
}
.product-card:hover {
    transform: translateY(-8px) scale(1.02) !important;
    border-color: rgba(157, 78, 221, 0.4) !important;
    box-shadow: 0 20px 60px rgba(157, 78, 221, 0.2), 0 0 30px rgba(157, 78, 221, 0.1) !important;
}

/* Fortune card */
.fortune-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(20px) !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .aura { width: 300px !important; height: 300px !important; filter: blur(80px) !important; }
    .aura-blue { width: 200px !important; height: 200px !important; }
    .hero::before { width: 400px; height: 400px; }
    .hero { padding: 4rem 1rem 2rem !important; }
    .hero h1 { font-size: 2rem !important; line-height: 1.3 !important; }
    .product-grid { grid-template-columns: 1fr !important; gap: 0.8rem !important; }
    .features { grid-template-columns: 1fr !important; gap: 0.8rem !important; }
}