/* ========================================
   昭商智能 - Glassmorphism Design System
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-primary: #2563EB;
    --color-on-primary: #FFFFFF;
    --color-secondary: #3B82F6;
    --color-on-secondary: #000000;
    --color-accent: #EA580C;
    --color-on-accent: #000000;
    --color-background: #F8FAFC;
    --color-foreground: #1E293B;
    --color-card: #FFFFFF;
    --color-card-foreground: #1E293B;
    --color-muted: #E9EFF8;
    --color-muted-foreground: #475569;
    --color-border: #E2E8F0;
    --color-destructive: #DC2626;

    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    --glass-blur: blur(20px);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-foreground);
    background: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    background: linear-gradient(135deg, #f8fafc 0%, #e8f0fe 100%);
}

/* 粒子背景画布 */
#particles-canvas {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 2147483647 !important;
    pointer-events: none !important;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-foreground);
}

h1 { font-size: var(--font-size-6xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    color: var(--color-muted-foreground);
    line-height: 1.7;
}

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

a:hover {
    color: var(--color-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    gap: var(--space-2);
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.btn-primary:hover {
    background: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--color-foreground);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8);
}

/* Section Badge */
.section-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-muted);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-foreground);
}

.logo:hover {
    color: var(--color-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-links a {
    color: var(--color-muted-foreground);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-foreground);
    transition: all var(--transition-base);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f6ff 0%, #e8f0fe 30%, #dbeafe 60%, #eff6ff 100%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse 600px 600px at 20% 30%, rgba(37, 99, 235, 0.12) 0%, transparent 70%),
        radial-gradient(ellipse 500px 500px at 70% 60%, rgba(96, 165, 250, 0.10) 0%, transparent 70%),
        radial-gradient(ellipse 400px 400px at 50% 80%, rgba(147, 197, 253, 0.08) 0%, transparent 70%);
    animation: heroGlow 12s ease-in-out infinite alternate;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 300px at 15% 25%, rgba(37, 99, 235, 0.07) 0%, transparent 70%),
        radial-gradient(circle 250px at 80% 35%, rgba(96, 165, 250, 0.06) 0%, transparent 70%),
        radial-gradient(circle 350px at 60% 75%, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
    animation: heroGlow2 16s ease-in-out infinite alternate-reverse;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(3%, 2%) rotate(2deg); }
    100% { transform: translate(-2%, -1%) rotate(-1deg); }
}

@keyframes heroGlow2 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-2%, 3%) scale(1.05); }
    100% { transform: translate(2%, -2%) scale(0.97); }
}

/* Animated mesh gradient blob layer */
.hero-mesh {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-mesh-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    mix-blend-mode: normal;
    will-change: transform;
}

.hero-mesh-blob-1 {
    width: 700px;
    height: 700px;
    top: -20%;
    left: -10%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(37, 99, 235, 0.04) 60%, transparent 80%);
    animation: meshMove1 14s ease-in-out infinite alternate;
}

.hero-mesh-blob-2 {
    width: 550px;
    height: 550px;
    top: 10%;
    right: -10%;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.03) 60%, transparent 80%);
    animation: meshMove2 18s ease-in-out infinite alternate;
}

.hero-mesh-blob-3 {
    width: 500px;
    height: 500px;
    bottom: -15%;
    left: 20%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.02) 60%, transparent 80%);
    animation: meshMove3 20s ease-in-out infinite alternate;
}

.hero-mesh-blob-4 {
    width: 400px;
    height: 400px;
    top: 40%;
    left: 40%;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.14) 0%, rgba(147, 197, 253, 0.03) 60%, transparent 80%);
    animation: meshMove4 16s ease-in-out infinite alternate;
}

.hero-mesh-blob-5 {
    width: 350px;
    height: 350px;
    bottom: 10%;
    right: 5%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.10) 0%, rgba(37, 99, 235, 0.02) 60%, transparent 80%);
    animation: meshMove5 22s ease-in-out infinite alternate;
}

@keyframes meshMove1 {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(40px, 30px) scale(1.08); }
    66%  { transform: translate(-20px, 50px) scale(0.95); }
    100% { transform: translate(30px, -10px) scale(1.03); }
}

@keyframes meshMove2 {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(-35px, 20px) scale(1.05); }
    66%  { transform: translate(25px, -30px) scale(0.97); }
    100% { transform: translate(-10px, 40px) scale(1.02); }
}

@keyframes meshMove3 {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(30px, -25px) scale(1.06); }
    66%  { transform: translate(-40px, -15px) scale(0.93); }
    100% { transform: translate(20px, 20px) scale(1.04); }
}

@keyframes meshMove4 {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(-20px, -35px) scale(1.1); }
    66%  { transform: translate(35px, 15px) scale(0.9); }
    100% { transform: translate(-15px, 25px) scale(1.05); }
}

@keyframes meshMove5 {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(25px, 20px) scale(0.96); }
    66%  { transform: translate(-30px, -20px) scale(1.08); }
    100% { transform: translate(15px, -30px) scale(1.01); }
}

/* Floating geometric accent shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    opacity: 0.06;
    will-change: transform;
}

.hero-shape-ring {
    border: 2px solid rgba(37, 99, 235, 0.25);
    border-radius: 50%;
}

.hero-shape-1 {
    width: 300px;
    height: 300px;
    top: 8%;
    left: 3%;
    background: none;
    border: 2px solid rgba(37, 99, 235, 0.15);
    border-radius: 50%;
    animation: shapeFloat1 14s ease-in-out infinite alternate;
}

.hero-shape-2 {
    width: 180px;
    height: 180px;
    top: 55%;
    right: 8%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 197, 253, 0.04));
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: shapeFloat2 18s ease-in-out infinite alternate;
}

.hero-shape-3 {
    width: 140px;
    height: 140px;
    top: 18%;
    right: 22%;
    background: none;
    border: 1.5px solid rgba(96, 165, 250, 0.18);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: shapeFloat3 16s ease-in-out infinite alternate;
}

.hero-shape-4 {
    width: 100px;
    height: 100px;
    bottom: 18%;
    left: 28%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(96, 165, 250, 0.03));
    border-radius: 50%;
    animation: shapeFloat4 20s ease-in-out infinite alternate;
}

.hero-shape-5 {
    width: 220px;
    height: 220px;
    bottom: 5%;
    right: 3%;
    background: none;
    border: 1.5px solid rgba(37, 99, 235, 0.12);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: shapeFloat5 15s ease-in-out infinite alternate;
}

.hero-shape-6 {
    width: 80px;
    height: 80px;
    top: 70%;
    left: 60%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), transparent);
    border-radius: 50%;
    animation: shapeFloat6 12s ease-in-out infinite alternate;
}

@keyframes shapeFloat1 {
    0%   { transform: translate(0, 0) rotate(0deg); opacity: 0.06; }
    50%  { transform: translate(30px, -20px) rotate(45deg); opacity: 0.1; }
    100% { transform: translate(-15px, 25px) rotate(90deg); opacity: 0.04; }
}

@keyframes shapeFloat2 {
    0%   { transform: translate(0, 0) scale(1); opacity: 0.05; }
    50%  { transform: translate(-25px, 15px) scale(1.1); opacity: 0.09; }
    100% { transform: translate(20px, -30px) scale(0.95); opacity: 0.03; }
}

@keyframes shapeFloat3 {
    0%   { transform: translate(0, 0) rotate(0deg); opacity: 0.05; }
    50%  { transform: translate(20px, 30px) rotate(60deg); opacity: 0.09; }
    100% { transform: translate(-10px, -20px) rotate(120deg); opacity: 0.03; }
}

@keyframes shapeFloat4 {
    0%   { transform: translate(0, 0) scale(1); opacity: 0.06; }
    50%  { transform: translate(-20px, -25px) scale(1.08); opacity: 0.1; }
    100% { transform: translate(15px, 20px) scale(0.93); opacity: 0.04; }
}

@keyframes shapeFloat5 {
    0%   { transform: translate(0, 0) rotate(0deg); opacity: 0.05; }
    50%  { transform: translate(25px, -15px) rotate(30deg); opacity: 0.09; }
    100% { transform: translate(-20px, 10px) rotate(-30deg); opacity: 0.03; }
}

@keyframes shapeFloat6 {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(-15px, 20px) scale(1.15); }
    100% { transform: translate(10px, -10px) scale(0.9); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

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

.hero-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    gap: var(--space-12);
}

.stat-item {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-muted-foreground);
}

.hero-visual {
    display: flex;
    justify-content: center;
    animation: fadeInRight 0.8s ease-out 0.2s backwards;
}

.hero-card {
    max-width: 400px;
    text-align: center;
}

.hero-card .card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.hero-card .card-icon svg {
    width: 40px;
    height: 40px;
}

.hero-card h3 {
    margin-bottom: var(--space-2);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: var(--color-muted-foreground);
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
}

/* ========================================
   Services Section
   ======================================== */
.services {
    position: relative;
    padding: var(--space-24) 0;
    background: rgba(248, 250, 252, 0.85);
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(at 20% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(at 80% 20%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
        radial-gradient(at 60% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
    z-index: 0;
    animation: meshFloat 25s ease-in-out infinite;
}

.services > .container {
    position: relative;
    z-index: 2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.service-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--color-muted);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    color: var(--color-primary);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    margin-bottom: var(--space-3);
}

.service-card p {
    margin-bottom: var(--space-4);
}

.service-link {
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.service-link:hover {
    gap: var(--space-2);
}

/* ========================================
   Products Section
   ======================================== */
.products {
    position: relative;
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, rgba(240, 244, 255, 0.85) 0%, rgba(248, 250, 252, 0.85) 100%);
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -30%;
    width: 160%;
    height: 160%;
    background:
        radial-gradient(at 70% 30%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(at 30% 70%, rgba(96, 165, 250, 0.06) 0%, transparent 50%);
    z-index: 0;
    animation: meshFloat 22s ease-in-out infinite reverse;
}

.products > .container {
    position: relative;
    z-index: 2;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-8);
}

.product-card {
    text-align: center;
    padding: var(--space-10) var(--space-8);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--color-primary), #60a5fa);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: white;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
}

.product-icon svg {
    width: 36px;
    height: 36px;
}

.product-card h3 {
    margin-bottom: var(--space-3);
    font-size: 1.25rem;
}

.product-card p {
    color: var(--color-muted-foreground);
    line-height: 1.7;
}

/* ========================================
   Service Support Section
   ======================================== */
.service-support {
    position: relative;
    padding: var(--space-24) 0;
    background: rgba(248, 250, 252, 0.85);
    overflow: hidden;
}

.service-support::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -40%;
    width: 180%;
    height: 180%;
    background:
        radial-gradient(at 40% 40%, rgba(34, 197, 94, 0.06) 0%, transparent 50%),
        radial-gradient(at 70% 70%, rgba(59, 130, 246, 0.07) 0%, transparent 50%);
    z-index: 0;
    animation: meshFloat 28s ease-in-out infinite;
}

.service-support > .container {
    position: relative;
    z-index: 2;
}

.service-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.service-step {
    text-align: center;
    padding: var(--space-8) var(--space-6);
    position: relative;
    transition: transform var(--transition-base);
}

.service-step:hover {
    transform: translateY(-4px);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.service-step h3 {
    margin-bottom: var(--space-3);
    font-size: 1.15rem;
}

.service-step p {
    color: var(--color-muted-foreground);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-8);
    padding: var(--space-8) 0;
    background: rgba(37, 99, 235, 0.03);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(37, 99, 235, 0.08);
}

.service-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 600;
    color: var(--color-foreground);
}

.feature-icon {
    width: 36px;
    height: 36px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #16a34a;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   Solutions Section
   ======================================== */
.solutions {
    position: relative;
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.85) 0%, rgba(239, 246, 255, 0.85) 100%);
    overflow: hidden;
}

.solutions::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(at 80% 30%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(at 20% 70%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
        radial-gradient(at 50% 50%, rgba(236, 72, 153, 0.04) 0%, transparent 50%);
    z-index: 0;
    animation: meshFloat 30s ease-in-out infinite reverse;
}

.solutions > .container {
    position: relative;
    z-index: 2;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
}

.solution-card {
    position: relative;
    padding: var(--space-8);
    transition: transform var(--transition-base);
}

.solution-card:hover {
    transform: translateY(-4px);
}

.solution-number {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.1;
    position: absolute;
    top: var(--space-4);
    right: var(--space-6);
}

.solution-card h3 {
    margin-bottom: var(--space-3);
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: var(--space-24) 0;
    background: var(--color-background);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-16);
    align-items: center;
}

.about-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.feature-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-item h4 {
    margin-bottom: var(--space-1);
}

.feature-item p {
    font-size: var(--font-size-sm);
}

.about-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.about-visual .visual-card:nth-child(2) {
    margin-top: var(--space-12);
}

.visual-card {
    text-align: center;
    padding: var(--space-8);
}

.visual-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.visual-label {
    color: var(--color-muted-foreground);
}

/* ========================================
   Workflow Section
   ======================================== */
.workflow {
    position: relative;
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.85) 0%, rgba(240, 244, 255, 0.85) 100%);
    overflow: hidden;
}

.workflow::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -30%;
    width: 160%;
    height: 160%;
    background:
        radial-gradient(at 30% 40%, rgba(34, 197, 94, 0.06) 0%, transparent 50%),
        radial-gradient(at 70% 60%, rgba(59, 130, 246, 0.07) 0%, transparent 50%),
        radial-gradient(at 50% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 50%);
    z-index: 0;
    animation: meshFloat 20s ease-in-out infinite;
}

.workflow > .container {
    position: relative;
    z-index: 2;
}

.workflow-timeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.workflow-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.workflow-time {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    width: fit-content;
    letter-spacing: 1px;
}

.workflow-content {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.workflow-content:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.workflow-content h3 {
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.workflow-list {
    list-style: none;
}

.workflow-list li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
    color: var(--color-muted-foreground);
    line-height: 1.6;
}

.workflow-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.workflow-cta {
    margin-top: var(--space-8);
}

.workflow-cta .cta-card {
    text-align: center;
}

.workflow-cta .cta-card p {
    color: var(--color-muted-foreground);
}

.workflow-cta h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

/* ========================================
   Comparison Section
   ======================================== */
.comparison {
    position: relative;
    padding: var(--space-24) 0;
    background: rgba(248, 250, 252, 0.85);
    overflow: hidden;
}

.comparison::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -40%;
    width: 180%;
    height: 180%;
    background:
        radial-gradient(at 70% 30%, rgba(249, 115, 22, 0.05) 0%, transparent 50%),
        radial-gradient(at 30% 70%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
        radial-gradient(at 60% 50%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
    z-index: 0;
    animation: meshFloat 28s ease-in-out infinite reverse;
}

.comparison > .container {
    position: relative;
    z-index: 2;
}

.comparison-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.comparison-card {
    position: relative;
    padding: var(--space-10);
}

.comparison-badge {
    position: absolute;
    top: 0;
    right: var(--space-6);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.comparison-left {
    border: 2px solid var(--color-primary);
}

.comparison-left h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.comparison-right {
    opacity: 0.7;
}

.comparison-right h3 {
    margin-bottom: var(--space-6);
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    background: var(--color-muted);
    border-radius: var(--radius-lg);
    color: var(--color-foreground);
    line-height: 1.6;
}

.comparison-list strong {
    color: var(--color-foreground);
}

.comparison-left .comparison-list li {
    background: rgba(37, 99, 235, 0.08);
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    position: relative;
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.85) 0%, rgba(240, 244, 255, 0.85) 100%);
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -40%;
    width: 180%;
    height: 180%;
    background:
        radial-gradient(at 40% 30%, rgba(236, 72, 153, 0.05) 0%, transparent 50%),
        radial-gradient(at 70% 70%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
        radial-gradient(at 20% 60%, rgba(34, 197, 94, 0.04) 0%, transparent 50%);
    z-index: 0;
    animation: meshFloat 32s ease-in-out infinite;
}

.testimonials > .container {
    position: relative;
    z-index: 2;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.testimonial-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.testimonial-header {
    margin-bottom: var(--space-4);
}

.testimonial-info h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.testimonial-info p {
    font-size: var(--font-size-sm);
    color: var(--color-muted-foreground);
}

.testimonial-text {
    font-style: italic;
    line-height: 1.8;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
}

.cta-card {
    text-align: center;
    padding: var(--space-16);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-card h2 {
    color: white;
    margin-bottom: var(--space-4);
}

.cta-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
}

.cta-section .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: #0F172A;
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    color: white;
    margin-bottom: var(--space-4);
}

.footer-brand .logo-icon {
    color: var(--color-secondary);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    color: white;
    margin-bottom: var(--space-4);
}

.footer-column span {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-2);
}


.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: var(--font-size-sm);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: white;
}

.footer-social svg {
    width: 20px;
    height: 20px;
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes meshFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(2%, 2%) rotate(1deg);
    }
    50% {
        transform: translate(-1%, 3%) rotate(-1deg);
    }
    75% {
        transform: translate(1%, -2%) rotate(1deg);
    }
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-visual {
        justify-content: center;
    }

    .workflow-timeline {
        grid-template-columns: 1fr;
    }

    .comparison-container {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
    }
}

/* Mobile */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--space-6);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        min-height: auto;
        padding: var(--space-32) 0 var(--space-16);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-6);
    }

    .stat-item {
        text-align: center;
    }

    .services-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .workflow-timeline {
        grid-template-columns: 1fr;
    }

    .comparison-container {
        grid-template-columns: 1fr;
    }

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

    .about-visual {
        grid-template-columns: 1fr;
    }

    .about-visual .visual-card:nth-child(2) {
        margin-top: 0;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .scroll-indicator {
        display: none;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

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

    .hero-cta .btn {
        width: 100%;
    }

    .cta-card {
        padding: var(--space-8);
    }

    .contact-form {
        padding: var(--space-6);
    }
}

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

    html {
        scroll-behavior: auto;
    }
}

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .cta-section,
    .footer-social {
        display: none;
    }

    body {
        font-size: 12pt;
        color: black;
    }

    .glass-card {
        background: white;
        border: 1px solid #ccc;
    }
}