/* ========================================
   Tiger CRM - 黑色宇宙主题 (Dark Cosmos Theme)
   ======================================== */

/* CSS 配置变量 */
:root {
    /* 深空黑主题 */
    --bg-space-dark: #06060a;
    --bg-space: #0a0a12;
    --bg-surface: #0f0f18;
    --bg-elevated: #14141f;
    --bg-card: rgba(20, 20, 35, 0.6);

    /* 文字颜色 */
    --text-primary: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.7);
    --text-muted: rgba(240, 240, 245, 0.5);

    /* 冷色点缀 */
    --accent-cyan: #00d4ff;
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    --accent-glow: rgba(0, 212, 255, 0.4);
    --accent-glow-purple: rgba(139, 92, 246, 0.3);

    /* 功能色 */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    /* 磨砂玻璃 */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-light: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-light: rgba(255, 255, 255, 0.12);

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--accent-glow);

    /* 动画配置 */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* 字体 */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* 间距 */
    --section-padding: 7rem;
    --container-max: 1280px;
}

/* 减弱动态效果支持 */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 重置与基础样式 */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-space-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* 背景层 */
.cosmic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.nebula-layer {
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(0, 212, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
    animation: nebulaDrift 60s ease-in-out infinite alternate;
}

@keyframes nebulaDrift {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    100% {
        transform: translate(3%, 2%) rotate(2deg);
    }
}

.grain-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* 容器 */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   按钮组件
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    box-shadow: 0 0 20px var(--accent-glow), var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--accent-glow), var(--shadow-lg);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border-light);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--glass-bg-light);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
}

.btn-ghost:hover {
    color: var(--accent-cyan);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ========================================
   导航栏
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 18, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 18, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 40px;
}

.logo img {
    height: 100%;
    width: auto;
    border-radius: 8px;
    filter: brightness(1.1);
    transition: all var(--transition-base);
}

.logo img:hover {
    transform: scale(1.05);
    filter: brightness(1.2) drop-shadow(0 0 10px var(--accent-glow));
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-crm {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
}

.nav-item {
    position: static;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.nav-arrow {
    font-size: 0.65rem;
    opacity: 0.6;
    transition: transform var(--transition-base);
}

.nav-item:hover .nav-arrow {
    transform: rotate(180deg);
    opacity: 1;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact .phone-number {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-base);
}

.contact .phone-number:hover {
    color: var(--accent-cyan);
    background: var(--glass-bg);
}

.search-btn,
.region-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.search-btn:hover,
.region-btn:hover {
    color: var(--accent-cyan);
    background: var(--glass-bg);
}

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.login-btn {
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    transition: color var(--transition-fast);
}

.login-btn:hover {
    color: var(--accent-cyan);
}

.trial-btn {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.trial-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 20px var(--accent-glow);
}

/* ========================================
   Mega Menu
   ======================================== */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(15, 15, 25, 0.95);
    backdrop-filter: blur(30px);
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 900;
    pointer-events: none;
}

.nav-item:hover .mega-menu,
.mega-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mega-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 2.5rem 2rem;
    display: flex;
    gap: 3rem;
}

.mega-column {
    flex: 1;
}

.mega-column h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mega-column h3::before {
    content: '';
    width: 3px;
    height: 12px;
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 3px;
}

.mega-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    transition: all var(--transition-base);
    margin-bottom: 0.5rem;
}

.mega-item:hover {
    background: var(--glass-bg-light);
    transform: translateX(5px);
}

.mega-icon {
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.mega-item:hover .mega-icon {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    border-color: transparent;
    box-shadow: 0 0 20px var(--accent-glow);
}

.mega-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.mega-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.highlight-column {
    background: var(--glass-bg);
    margin: -2.5rem -2rem -2.5rem 0;
    padding: 2.5rem 2rem;
    border-left: 1px solid var(--glass-border);
    max-width: 320px;
}

.featured-card {
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 16px;
    transition: all var(--transition-base);
}

.featured-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.1);
}

.card-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.featured-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.featured-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.text-link {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: gap var(--transition-fast);
}

.text-link:hover {
    gap: 0.6rem;
}

/* Industry Grid */
.mega-grid-2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.industry-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1rem;
    border-radius: 12px;
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.industry-item:hover {
    background: var(--glass-bg-light);
    border-color: var(--glass-border);
}

.industry-item i {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--accent-cyan);
    transition: all var(--transition-base);
}

.industry-item:hover i {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    border-color: transparent;
    box-shadow: 0 0 20px var(--accent-glow);
}

.industry-item span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Simple Menu */
.simple-menu {
    width: auto;
    min-width: 220px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    border-radius: 16px;
    padding: 0.75rem;
}

.nav-item:hover .simple-menu {
    transform: translateX(-50%) translateY(0);
}

.simple-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.simple-item:hover {
    background: var(--glass-bg-light);
    color: var(--accent-cyan);
    padding-left: 1.25rem;
}

/* Customer Menu */
.customer-menu .mega-content {
    padding: 2.5rem 3rem;
}

.customer-showcase {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.customer-card {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.customer-card:hover {
    background: var(--glass-bg-light);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.customer-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.customer-info {
    flex: 1;
}

.customer-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    display: block;
    margin-bottom: 0.25rem;
}

.customer-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 0.35rem;
}

.customer-tag {
    display: inline-block;
    background: var(--glass-bg);
    color: var(--accent-cyan);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.customer-categories {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.category-item:hover {
    background: var(--glass-bg);
}

.category-item i {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--glass-bg);
    color: var(--accent-cyan);
    font-size: 1rem;
}

.category-item span:first-of-type {
    flex: 1;
    font-weight: 600;
    color: var(--text-primary);
}

.category-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--glass-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    opacity: 0.5;
    animation: floatShape 20s infinite ease-in-out;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: rgba(139, 92, 246, 0.15);
    top: -200px;
    right: -200px;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: rgba(0, 212, 255, 0.1);
    bottom: -150px;
    left: -150px;
    animation-delay: -10s;
}

@keyframes floatShape {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(30px, -30px) scale(1.05);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 520px;
    line-height: 1.7;
}

.hero-bullets {
    margin-bottom: 2rem;
}

.hero-bullets li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.hero-bullets li i {
    color: var(--accent-cyan);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.hero-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-note i {
    color: var(--success);
}

/* Dashboard Preview */
.hero-image {
    perspective: 1500px;
}

.dashboard-preview {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 212, 255, 0.1);
    display: flex;
    overflow: hidden;
    height: 420px;
    transform: rotateY(-8deg) rotateX(4deg);
    transition: transform var(--transition-slow);
    animation: floatCard 8s infinite ease-in-out;
}

.dashboard-preview:hover {
    transform: rotateY(0) rotateX(0);
}

@keyframes floatCard {

    0%,
    100% {
        transform: rotateY(-8deg) rotateX(4deg) translateY(0);
    }

    50% {
        transform: rotateY(-8deg) rotateX(4deg) translateY(-15px);
    }
}

.dashboard-sidebar {
    width: 60px;
    background: var(--bg-elevated);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 1.5rem;
    gap: 1rem;
}

.sidebar-item {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-item.active,
.sidebar-item:hover {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    box-shadow: 0 0 20px var(--accent-glow);
}

.dashboard-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    height: 60px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
}

.search-bar-mock {
    width: 180px;
    height: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
}

.user-profile-mock {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    border-radius: 50%;
}

.dashboard-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.color-1 {
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent-cyan);
}

.color-2 {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stat-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.chart-area {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chart-bars {
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
    padding-top: 0.5rem;
}

.chart-bars .bar {
    flex: 1;
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 4px 4px 0 0;
    opacity: 0.8;
    transition: height 1s ease;
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header.text-left {
    text-align: left;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    text-transform: uppercase;
    background: rgba(0, 212, 255, 0.1);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Products Section
   ======================================== */
.products-ecosystem {
    padding: var(--section-padding) 0;
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.15), var(--shadow-lg);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--accent-cyan);
    transition: all var(--transition-base);
}

.product-card:hover .product-icon {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    border-color: transparent;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 30px var(--accent-glow);
}

.product-content h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.badge-new,
.badge-plan {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
}

.badge-plan {
    background: var(--glass-bg);
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.product-features {
    margin-bottom: 1.5rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.product-features li i {
    color: var(--success);
    font-size: 0.8rem;
}

.product-link {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast);
}

.product-link:hover {
    gap: 0.75rem;
}

/* ========================================
   Solutions Section
   ======================================== */
.solutions-industry {
    padding: var(--section-padding) 0;
    position: relative;
}

.industry-container {
    display: flex;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.industry-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.industry-tabs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: sticky;
    top: 100px;
}

.industry-tab {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 14px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
    width: 100%;
}

.industry-tab:hover {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

.industry-tab.active {
    background: var(--glass-bg-light);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.tab-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: all var(--transition-base);
}

.industry-tab.active .tab-icon {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    border-color: transparent;
    box-shadow: 0 0 20px var(--accent-glow);
}

.tab-info {
    display: flex;
    flex-direction: column;
}

.tab-title {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.tab-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.industry-tab.active .tab-title {
    color: var(--accent-cyan);
}

.industry-content-wrapper {
    flex: 1;
    min-height: 480px;
    position: relative;
}

.industry-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.industry-content.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    position: relative;
}

.industry-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
}

.industry-text h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.industry-text>p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.industry-features {
    margin-bottom: 2rem;
}

.industry-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.industry-features li i {
    color: var(--success);
    margin-top: 0.25rem;
}

.industry-features li strong {
    color: var(--text-primary);
}

.btn-text {
    color: var(--accent-cyan);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast);
}

.btn-text:hover {
    gap: 0.75rem;
}

.industry-visual {
    margin-top: 2rem;
    position: relative;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
}

.visual-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
}

.finance-bg {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
}

.manufacturing-bg {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
}

.retail-bg {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
}

.industry-mockup {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
}

.mockup-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    width: 100%;
    height: 100%;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}

.glass-card {
    background: var(--glass-bg-light);
}

.mockup-header {
    display: flex;
    gap: 6px;
    margin-bottom: 1rem;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--glass-border);
}

.mockup-dot:nth-child(1) {
    background: #ef4444;
}

.mockup-dot:nth-child(2) {
    background: #f59e0b;
}

.mockup-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials {
    padding: var(--section-padding) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 20px;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.1);
}

.testimonial-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    font-weight: 700;
    color: var(--text-primary);
}

.author-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   Vision Section
   ======================================== */
.vision-section {
    padding: var(--section-padding) 0;
    border-top: 1px solid var(--glass-border);
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(139, 92, 246, 0.1));
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-content p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--bg-space-dark);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.footer-section ul li {
    margin-bottom: 0.6rem;
}

.footer-section ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 1.25rem;
}

.social-links a {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* ========================================
   Product Detail Page
   ======================================== */
.product-detail-page {
    padding-top: 80px;
}

.product-hero {
    background: linear-gradient(180deg, var(--bg-surface), var(--bg-space));
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 60%);
}

.product-tag {
    display: inline-block;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--accent-cyan);
}

.product-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.product-hero .hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin-bottom: 2rem;
}

.back-link {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--accent-cyan);
}

.sticky-nav {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 80px;
    z-index: 90;
    padding: 1rem 0;
}

.sticky-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sticky-nav ul {
    display: flex;
    gap: 2rem;
}

.sticky-nav a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.sticky-nav a.active,
.sticky-nav a:hover {
    color: var(--accent-cyan);
}

.detail-section {
    padding: 5rem 0;
}

.bg-light {
    background: var(--bg-surface);
}

.features-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.feature-detail-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1.75rem;
    border-radius: 16px;
    transition: all var(--transition-base);
}

.feature-detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.1);
}

.feature-icon-lg {
    width: 52px;
    height: 52px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--accent-cyan);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
}

.feature-detail-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-detail-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.benefit-text h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.benefit-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.benefit-list li i {
    color: var(--success);
}

.abstract-shape {
    width: 100%;
    height: 350px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.abstract-shape::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 50%;
    transform: translate(-50%, -50%);
    filter: blur(50px);
    opacity: 0.5;
}

/* ========================================
   AI Chat Widget
   ======================================== */
.ai-chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1100;
}

.ai-chat-trigger {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #000;
    box-shadow: 0 0 30px var(--accent-glow), var(--shadow-lg);
    transition: all var(--transition-base);
}

.ai-chat-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 0 50px var(--accent-glow), var(--shadow-lg);
}

.ai-chat-trigger.active {
    transform: rotate(45deg);
}

.ai-chat-panel {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 520px;
    background: rgba(15, 15, 25, 0.95);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all var(--transition-base);
}

.ai-chat-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header h4 {
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-header h4 i {
    color: var(--accent-cyan);
}

.chat-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    transition: color var(--transition-fast);
}

.chat-close:hover {
    color: var(--text-primary);
}

.chat-messages {
    flex: 1;
    padding: 1.25rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-message {
    max-width: 85%;
    padding: 0.875rem 1rem;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.chat-message.bot {
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-message.user {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.quick-chips {
    padding: 0 1.25rem 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quick-chip {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 0.875rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-chip:hover {
    background: var(--glass-bg-light);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.chat-input-container {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 0.75rem;
}

.chat-input {
    flex: 1;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.chat-input::placeholder {
    color: var(--text-muted);
}

.chat-input:focus {
    border-color: var(--accent-cyan);
}

.chat-send {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border: none;
    border-radius: 12px;
    color: #000;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.chat-send:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--accent-glow);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-text h1 {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        margin: 0 auto 2rem;
    }

    .hero-bullets {
        text-align: left;
        max-width: 400px;
        margin: 0 auto 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-note {
        justify-content: center;
    }

    .dashboard-preview {
        max-width: 500px;
        margin: 0 auto;
        transform: none;
        animation: none;
    }

    .industry-container {
        flex-direction: column;
        gap: 2rem;
    }

    .industry-sidebar {
        width: 100%;
    }

    .industry-tabs {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 1rem;
        position: static;
        -webkit-overflow-scrolling: touch;
    }

    .industry-tab {
        width: auto;
        min-width: 180px;
        flex-shrink: 0;
    }

    .two-col-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem;
    }

    .nav-menu,
    .contact {
        display: none;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    /* AI Chat Mobile */
    .ai-chat-widget {
        bottom: 1rem;
        right: 1rem;
    }

    .ai-chat-trigger {
        width: 52px;
        height: 52px;
    }

    .ai-chat-panel {
        position: fixed;
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 85vh;
        border-radius: 20px 20px 0 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-text h1 {
        font-size: 1.875rem;
    }

    .product-card {
        padding: 1.5rem;
    }
}