/* ========================================
   俊网云官网样式
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-blue: #4382FF;
    --secondary-blue: #1E5AF5;
    --accent-cyan: #00C9F5;
    --dark: #0A0A1B;
    --dark-gray: #1F1F2E;
    --medium-gray: #2D2D3A;
    --light-gray: #888899;
    --white: #FFFFFF;
    
    /* Gradients */
    --bg-gradient: linear-gradient(135deg, #0A0A1B 0%, #1F1F2E 100%);
    --accent-gradient: linear-gradient(90deg, #4382FF 0%, #00C9F5 100%);
    --card-gradient: linear-gradient(135deg, rgba(67, 130, 255, 0.1) 0%, rgba(0, 201, 245, 0.05) 100%);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Easing */
    --ease-expo-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-expo-in: cubic-bezier(0.7, 0, 0.84, 0);
    --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Shadows */
    --shadow-glow: 0 0 40px rgba(67, 130, 255, 0.3);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.4);
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1440px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Particle Canvas */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 27, 0.8);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s var(--ease-expo-out);
}

.navbar.scrolled {
    height: 64px;
    background: rgba(10, 10, 27, 0.95);
    backdrop-filter: blur(30px);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    width:100%;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
}

.nav-logo .logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--light-gray);
    position: relative;
    transition: color 0.25s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s var(--ease-expo-out);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-cta {
    padding: 12px 24px;
    background: var(--accent-gradient);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    transition: all 0.3s var(--ease-expo-out);
    box-shadow: 0 4px 20px rgba(67, 130, 255, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(67, 130, 255, 0.5);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s var(--ease-expo-out);
}

.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 27, 0.98);
    backdrop-filter: blur(30px);
    padding: 24px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease-expo-out);
    z-index: 999;
    border-bottom: 1px solid var(--glass-border);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.mobile-nav-link {
    font-size: 18px;
    font-weight: 500;
    color: var(--light-gray);
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
    transition: color 0.2s ease;
}

.mobile-nav-link:hover {
    color: var(--white);
}

.mobile-nav-cta {
    display: block;
    text-align: center;
    padding: 16px;
    background: var(--accent-gradient);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
}

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

.hero-decoration {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    pointer-events: none;
    z-index: 0;
}

.hero-decoration.decoration-1 {
    width: 600px;
    height: 600px;
    background: var(--primary-blue);
    opacity: 0.2;
    top: -200px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}

.hero-decoration.decoration-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-cyan);
    opacity: 0.15;
    bottom: -100px;
    left: 10%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.9); }
    75% { transform: translate(-50px, -20px) scale(1.05); }
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    padding: 40px 0;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.tag-line {
    width: 30px;
    height: 2px;
    background: var(--accent-gradient);
}

.tag-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-title .title-line {
    display: block;
}

.hero-title .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--light-gray);
    margin-bottom: 40px;
    max-width: 500px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s var(--ease-expo-out);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(67, 130, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(67, 130, 255, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--white);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.btn-large {
    padding: 20px 48px;
    font-size: 17px;
}

.hero-trust {
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
}

.trust-text {
    font-size: 14px;
    color: var(--light-gray);
    margin-bottom: 16px;
}

.trust-text strong {
    color: var(--white);
    font-size: 20px;
}

.trust-logos {
    display: flex;
    gap: 24px;
}

.trust-logo {
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-gray);
    font-size: 20px;
    transition: all 0.3s ease;
}

.trust-logo:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

/* Hero Visual - Dashboard */
.hero-visual {
    position: relative;
    perspective: 1000px;
}

.dashboard-container {
    position: relative;
    transform-style: preserve-3d;
}

.dashboard-glow {
    position: absolute;
    inset: -20px;
    background: var(--accent-gradient);
    border-radius: 24px;
    filter: blur(60px);
    opacity: 0.3;
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.5; }
}

.dashboard-image {
    background: var(--dark-gray);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s var(--ease-expo-out);
    animation: dashboard-float 6s ease-in-out infinite;
}

@keyframes dashboard-float {
    0%, 100% { transform: rotateY(-5deg) rotateX(5deg) translateY(0); }
    50% { transform: rotateY(-5deg) rotateX(5deg) translateY(-15px); }
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--glass-border);
}

.dashboard-dots {
    display: flex;
    gap: 6px;
}

.dashboard-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dashboard-dots span:nth-child(1) { background: #FF5F56; }
.dashboard-dots span:nth-child(2) { background: #FFBD2E; }
.dashboard-dots span:nth-child(3) { background: #27C93F; }

.dashboard-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--light-gray);
}

.dashboard-content {
    padding: 24px;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 18px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--light-gray);
}

.dashboard-charts {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

.chart-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 16px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--light-gray);
}

.chart-badge {
    background: rgba(0, 201, 245, 0.2);
    color: var(--accent-cyan);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.chart-line svg {
    width: 100%;
    height: auto;
}

.chart-pie {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 16px;
}

.pie-header {
    font-size: 13px;
    color: var(--light-gray);
    margin-bottom: 16px;
}

.pie-chart {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: conic-gradient(
        var(--primary-blue) 0deg 200deg,
        var(--accent-cyan) 200deg 300deg,
        var(--secondary-blue) 300deg 360deg
    );
    margin: 0 auto 16px;
    position: relative;
}

.pie-chart::after {
    content: '';
    position: absolute;
    inset: 15px;
    background: var(--dark-gray);
    border-radius: 50%;
}

.pie-legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 11px;
    color: var(--light-gray);
}

.pie-legend i {
    font-size: 8px;
    margin-right: 4px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--light-gray);
    font-size: 12px;
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--light-gray);
    border-radius: 2px;
    animation: scroll-wheel 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes scroll-wheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

/* ========================================
   Section Common Styles
   ======================================== */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    padding: 8px 16px;
    background: rgba(0, 201, 245, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(0, 201, 245, 0.2);
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.section-desc {
    font-size: 18px;
    color: var(--light-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: var(--section-padding) 0;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--card-gradient);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    transition: all 0.4s var(--ease-expo-out);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(67, 130, 255, 0.5), rgba(0, 201, 245, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(67, 130, 255, 0.15) 0%, rgba(0, 201, 245, 0.1) 100%);
    border-color: rgba(67, 130, 255, 0.3);
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent-gradient);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 24px;
    position: relative;
}

.icon-glow {
    position: absolute;
    inset: -5px;
    background: var(--accent-gradient);
    border-radius: 18px;
    filter: blur(20px);
    opacity: 0.4;
    animation: icon-pulse 3s ease-in-out infinite;
}

@keyframes icon-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.7; }
}

.service-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 14px;
    color: var(--light-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    margin-bottom: 24px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--light-gray);
    margin-bottom: 10px;
}

.service-features i {
    color: var(--accent-cyan);
    font-size: 12px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.service-link:hover {
    color: var(--accent-cyan);
    gap: 12px;
}

/* ========================================
   Solutions Section
   ======================================== */
.solutions {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--dark) 0%, rgba(31, 31, 46, 0.5) 50%, var(--dark) 100%);
}

.solutions-wrapper {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
}

.solutions-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.tab-indicator {
    position: absolute;
    left: 0;
    width: 3px;
    height: 48px;
    background: var(--accent-gradient);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(67, 130, 255, 0.5);
    transition: transform 0.3s var(--ease-elastic);
}

.solution-tab {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--light-gray);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.solution-tab i {
    width: 20px;
    text-align: center;
}

.solution-tab:hover {
    background: var(--glass-bg);
    color: var(--white);
    transform: translateX(5px);
}

.solution-tab.active {
    background: var(--glass-bg);
    color: var(--white);
}

.solutions-content {
    position: relative;
    min-height: 500px;
}

.solution-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    animation: panel-fade-in 0.5s var(--ease-expo-out);
}

.solution-panel.active {
    display: grid;
}

@keyframes panel-fade-in {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.solution-visual {
    background: var(--dark-gray);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
}

.visual-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--glass-border);
    font-size: 14px;
    font-weight: 500;
}

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

.visual-content {
    padding: 24px;
}

/* Solution 1 - Product Selection */
.solution-panel[data-panel="1"] .visual-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.visual-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
}

.visual-item i {
    width: 36px;
    height: 36px;
    background: var(--accent-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.visual-arrow {
    text-align: center;
    color: var(--accent-cyan);
}

/* Solution 2 - Manufacturing */
.config-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 14px;
}

.config-label {
    color: var(--light-gray);
}

.config-value {
    color: var(--white);
    font-weight: 500;
}

.config-result {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 16px;
    background: rgba(0, 201, 245, 0.1);
    border: 1px solid rgba(0, 201, 245, 0.3);
    border-radius: 10px;
    color: var(--accent-cyan);
    font-weight: 500;
}

/* Solution 3 - Pre-sales */
.chat-bubble {
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 12px;
    font-size: 14px;
    max-width: 80%;
}

.chat-bubble.customer {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    margin-left: auto;
    text-align: right;
}

.chat-bubble.ai {
    background: rgba(67, 130, 255, 0.1);
    border: 1px solid rgba(67, 130, 255, 0.3);
    color: var(--primary-blue);
}

.chat-bubble.ai.response {
    background: rgba(0, 201, 245, 0.1);
    border-color: rgba(0, 201, 245, 0.3);
    color: var(--accent-cyan);
}

/* Solution 4 - After-sales */
.video-recognition {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--glass-bg);
    border-radius: 10px;
    margin-bottom: 16px;
}

.video-recognition i {
    font-size: 24px;
    color: var(--accent-cyan);
    animation: pulse 2s infinite;
}

.diagnosis-result {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    background: rgba(255, 95, 86, 0.1);
    border: 1px solid rgba(255, 95, 86, 0.3);
    border-radius: 10px;
    color: #FF5F56;
    margin-bottom: 16px;
}

.solution-steps {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.solution-steps span {
    padding: 10px 14px;
    background: var(--glass-bg);
    border-radius: 8px;
    font-size: 13px;
}

/* Solution 5 - Mid-sales */
.system-integration {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.system-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 12px;
}

.system-item i {
    font-size: 20px;
    color: var(--primary-blue);
}

.tracking-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.status-item {
    padding: 10px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 12px;
    color: var(--light-gray);
}

.status-item.active {
    background: rgba(0, 201, 245, 0.1);
    border-color: rgba(0, 201, 245, 0.3);
    color: var(--accent-cyan);
}

.status-arrow {
    color: var(--light-gray);
}

/* Solution 6 - CNC Quote */
.model-3d {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    padding: 40px;
    background: var(--glass-bg);
    border: 2px dashed var(--glass-border);
    border-radius: 10px;
    margin-bottom: 16px;
}

.model-3d i {
    font-size: 48px;
    color: var(--primary-blue);
}

.feature-recognition {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.feature-tag {
    padding: 6px 12px;
    background: rgba(67, 130, 255, 0.1);
    border: 1px solid rgba(67, 130, 255, 0.3);
    border-radius: 20px;
    font-size: 12px;
    color: var(--primary-blue);
}

.quote-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: rgba(0, 201, 245, 0.1);
    border: 1px solid rgba(0, 201, 245, 0.3);
    border-radius: 10px;
}

.quote-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-cyan);
}

/* Solution 7 - CNC Programming */
.code-preview {
    background: #0d1117;
    border-radius: 10px;
    padding: 20px;
    font-family: 'Consolas', monospace;
    margin-bottom: 16px;
}

.code-line {
    font-size: 13px;
    color: #c9d1d9;
    margin-bottom: 8px;
}

.code-line::before {
    content: '>';
    color: var(--accent-cyan);
    margin-right: 8px;
}

.simulation-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    background: rgba(39, 201, 63, 0.1);
    border: 1px solid rgba(39, 201, 63, 0.3);
    border-radius: 10px;
    color: #27C93F;
}

.solution-info {
    padding: 20px 0;
}

.solution-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.solution-desc {
    font-size: 16px;
    color: var(--light-gray);
    margin-bottom: 32px;
    line-height: 1.8;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--primary-blue);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--accent-cyan);
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--section-padding) 0;
}

.features-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.features-content {
    position: sticky;
    top: 120px;
}

.features-content .section-title {
    text-align: left;
}

.features-content .section-desc {
    text-align: left;
    margin: 0 0 32px 0;
}

.features-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-card {
    background: var(--card-gradient);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.4s var(--ease-expo-out);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(67, 130, 255, 0.3);
}

.feature-card .feature-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--light-gray);
    line-height: 1.7;
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--dark) 0%, rgba(31, 31, 46, 0.3) 50%, var(--dark) 100%);
}

.testimonials-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    display: none;
    background: var(--card-gradient);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px;
    text-align: center;
    animation: testimonial-fade 0.5s var(--ease-expo-out);
}

.testimonial-card.active {
    display: block;
}

@keyframes testimonial-fade {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.quote-icon {
    font-size: 48px;
    color: var(--primary-blue);
    opacity: 0.3;
    margin-bottom: 24px;
}

.testimonial-text {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 32px;
    color: var(--white);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.author-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.author-info span {
    font-size: 14px;
    color: var(--light-gray);
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-nav:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: -80px;
}

.carousel-nav.next {
    right: -80px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.dot {
    width: 10px;
    height: 10px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 32px;
    border-radius: 5px;
    background: var(--accent-gradient);
    border-color: transparent;
}

.dot:hover {
    background: var(--primary-blue);
}

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

.cta-decoration {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    pointer-events: none;
}

.cta-decoration.decoration-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-blue);
    opacity: 0.15;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    animation: cta-float 15s ease-in-out infinite;
}

.cta-decoration.decoration-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-cyan);
    opacity: 0.1;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    animation: cta-float 12s ease-in-out infinite reverse;
}

@keyframes cta-float {
    0%, 100% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(1.2); }
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 18px;
    color: var(--light-gray);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    margin-bottom: 24px;
}

.cta-note {
    font-size: 14px;
    color: var(--light-gray);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
}

.footer-desc {
    font-size: 14px;
    color: var(--light-gray);
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-newsletter h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--white);
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

.newsletter-form input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(67, 130, 255, 0.2);
}

.newsletter-form input::placeholder {
    color: var(--light-gray);
}

.newsletter-form button {
    width: 44px;
    height: 44px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 8px;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    transform: translateX(3px);
    box-shadow: 0 4px 20px rgba(67, 130, 255, 0.4);
}

.footer-links h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--light-gray);
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease-expo-out);
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-links a:hover::after {
    transform: scaleX(1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
}

.copyright {
    font-size: 14px;
    color: var(--light-gray);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-gray);
    font-size: 16px;
    transition: all 0.3s var(--ease-elastic);
}

.social-link:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
    transform: scale(1.1) rotate(10deg);
}

/* ========================================
   Animations
   ======================================== */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* GSAP Animation Classes */
.gsap-reveal {
    opacity: 0;
    transform: translateY(30px);
}

.gsap-reveal-left {
    opacity: 0;
    transform: translateX(-50px);
}

.gsap-reveal-right {
    opacity: 0;
    transform: translateX(50px);
}

.gsap-scale {
    opacity: 0;
    transform: scale(0.8);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 0;
    }
    
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-trust {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-wrapper {
        grid-template-columns: 1fr;
    }
    
    .solutions-tabs {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .tab-indicator {
        display: none;
    }
    
    .solution-tab {
        flex: 1;
        min-width: 140px;
        justify-content: center;
    }
    
    .solution-panel {
        grid-template-columns: 1fr;
    }
    
    .features-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-content {
        position: relative;
        top: 0;
        text-align: center;
    }
    
    .features-content .section-title,
    .features-content .section-desc {
        text-align: center;
    }
    
    .carousel-nav.prev {
        left: 0;
    }
    
    .carousel-nav.next {
        right: 0;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-menu,
    .nav-cta {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .dashboard-charts {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-tab {
        min-width: 100px;
        font-size: 12px;
        padding: 10px;
    }
    
    .solution-tab i {
        display: none;
    }
    
    .solution-features {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card {
        padding: 32px 24px;
    }
    
    .testimonial-text {
        font-size: 16px;
    }
    
    .carousel-nav {
        display: none;
    }
    
    .cta-title {
        font-size: 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}