/* FastFun Remote Control - Apple-inspired Design System */

/* Accessibility Enhancements */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Keyboard navigation indicators */
.keyboard-navigation *:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Enhanced focus styles */
.btn:focus,
.nav-link:focus,
input:focus,
textarea:focus,
select:focus,
.language-option:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .nav-link:hover,
    .nav-link:focus {
        background-color: var(--primary-blue);
        color: white;
    }
}

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Apple-inspired color palette */
    --primary-blue: #007AFF;
    --primary-blue-hover: #0056CC;
    --primary-blue-light: #E3F2FD;
    --secondary-gray: #8E8E93;
    --background-white: #FFFFFF;
    --background-gray: #F2F2F7;
    --background-dark: #1C1C1E;
    --text-primary: #000000;
    --text-secondary: #3C3C43;
    --text-tertiary: #8E8E93;
    --border-light: rgba(0, 0, 0, 0.1);
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.16);
    
    /* Additional color variables */
    --accent-green: #34C759;
    --accent-orange: #FF9500;
    
    /* Gradient variables */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, #0056CC 100%);
    
    /* Enhanced spacing system */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Typography scale */
    --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;
    
    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Dark mode support */
    --dark-mode-bg: #000000;
    --dark-mode-surface: #1C1C1E;
    --dark-mode-text: #FFFFFF;
    --dark-mode-text-secondary: #98989D;
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base HTML and Body */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-system);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-bold);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: var(--font-weight-regular);
}

/* Professional emphasis styles with enhanced visual appeal */
.text-emphasis {
    color: var(--primary-blue);
    font-weight: var(--font-weight-semibold);
    position: relative;
    display: inline-block;
}

.text-emphasis::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-green) 100%);
    border-radius: 1px;
    transition: all var(--transition-medium);
}

.text-emphasis:hover::after {
    height: 3px;
    bottom: -3px;
}

.text-highlight {
    background: linear-gradient(120deg, transparent 40%, rgba(0, 122, 255, 0.1) 50%, transparent 60%);
    padding: 0.125rem 0.25rem;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-medium);
    position: relative;
    box-shadow: 0 1px 0 rgba(0, 122, 255, 0.1);
}

.text-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(120deg, transparent 40%, rgba(0, 122, 255, 0.05) 50%, transparent 60%);
    border-radius: inherit;
    z-index: -1;
}

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

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

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

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

.flex {
    display: flex;
}

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

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

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

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* Enhanced Navigation with premium visual design */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1000;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-green) 50%, var(--accent-orange) 100%);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.navbar.scrolled::before {
    opacity: 1;
}

.navbar.scrolled {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.93) 100%);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
    border-bottom-color: rgba(0, 122, 255, 0.1);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
    background-color: var(--primary-blue-light);
}

.language-selector {
    position: relative;
}

.language-dropdown {
    background: var(--background-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.language-dropdown:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Enhanced Buttons with premium visual design */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    font-family: inherit;
    letter-spacing: 0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left var(--transition-slow);
    z-index: 1;
}

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

.btn:active {
    transform: scale(0.98);
}

a.btn,
a.btn:visited {
    color: inherit;
}

a.btn:hover {
    color: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-hover) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-blue-hover) 0%, #004499 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.4);
}

.btn-primary:hover::after {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
}

.btn-primary:focus-visible {
    outline: 3px solid rgba(0, 122, 255, 0.35);
    outline-offset: 3px;
}

.btn-secondary {
    background-color: var(--background-gray);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #E5E5EA;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: white;
}

.btn-outline:focus-visible {
    outline: 3px solid rgba(0, 122, 255, 0.35);
    outline-offset: 3px;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.1rem;
}

/* Cards */
.card {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    padding: var(--spacing-xl);
    transition: all var(--transition-medium);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

.card-header {
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.card-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.card:hover .card-image {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.card:hover .card-image::after {
    opacity: 1;
}

/* Hero Section */
.hero {
    padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--background-white) 0%, var(--primary-blue-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23007AFF" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    backdrop-filter: blur(0.5px);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.hero-content::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-blue), var(--accent-green), var(--accent-orange), var(--primary-blue));
    border-radius: inherit;
    z-index: -1;
    opacity: 0.3;
    filter: blur(8px);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    font-weight: var(--font-weight-regular);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-trust-bar {
    margin-top: var(--spacing-2xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(18px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-light);
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    text-align: center;
}

.trust-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.trust-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.section-heading {
    max-width: 720px;
    margin: 0 auto var(--spacing-2xl);
}

.section-heading p {
    margin-bottom: 0;
}

.eyebrow-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary-blue);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.customer-success {
    background: linear-gradient(180deg, var(--background-white) 0%, rgba(0, 122, 255, 0.06) 100%);
    position: relative;
}

.customer-success::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(0, 122, 255, 0.12), transparent 55%);
    opacity: 0.6;
    pointer-events: none;
}

.customer-success .container {
    position: relative;
    z-index: 1;
}

.customer-success-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.journey-card,
.customer-assurance,
.impact-grid {
    background: var(--background-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-light);
    padding: var(--spacing-xl);
}

.journey-card h3,
.customer-assurance h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.journey-steps {
    list-style: none;
    display: grid;
    gap: var(--spacing-md);
}

.journey-steps li {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    background: rgba(0, 122, 255, 0.06);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.step-title {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.step-copy {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.impact-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.impact-card {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.12), rgba(0, 122, 255, 0.03));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.impact-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-blue);
}

.impact-caption {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.customer-assurance {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.assurance-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-md);
}

.assurance-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.assurance-list li::before {
    content: '';
    position: absolute;
    top: 0.6rem;
    left: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.15);
}

.btn-inline {
    align-self: flex-start;
}

.faq-section {
    background: var(--background-gray);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.faq-item {
    background: var(--background-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-light);
    padding: var(--spacing-lg);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: box-shadow var(--transition-medium), transform var(--transition-medium);
}

.faq-item[open] {
    box-shadow: var(--shadow-medium);
    transform: translateY(-4px);
}

.faq-item summary {
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    float: right;
    font-size: var(--font-size-lg);
    transition: transform var(--transition-medium);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    margin-top: var(--spacing-md);
    margin-bottom: 0;
    color: var(--text-secondary);
}

.faq-cta {
    background: var(--background-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.faq-cta p {
    margin-bottom: 0;
    max-width: 600px;
    color: var(--text-secondary);
}

/* Features Section */
.features {
    background-color: var(--background-gray);
    padding: var(--spacing-4xl) 0;
}

.feature-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-blue-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2rem;
    color: var(--primary-blue);
    transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon {
    background-color: var(--primary-blue);
    color: white;
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.feature-list {
    list-style: none;
    text-align: left;
    color: var(--text-secondary);
    line-height: 1.8;
}

.feature-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: var(--font-weight-bold);
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-3xl) 0;
}

.testimonial-card {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
    border-left: 4px solid var(--primary-blue);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.testimonial-content p {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author strong {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.testimonial-author span {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

/* Certifications */
.certifications {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
    flex-wrap: wrap;
}

.certification-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--background-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-fast);
}

.certification-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.certification-item svg {
    color: var(--primary-blue);
}

.certification-item span {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

/* Newsletter */
.newsletter {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0056CC 100%);
    color: white;
    padding: var(--spacing-4xl) 0;
    border-radius: var(--radius-xl);
    margin: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
}

.newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="newsletter-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23newsletter-pattern)"/></svg>');
    opacity: 0.3;
}

.newsletter-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-system);
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.newsletter-input::placeholder {
    color: var(--text-tertiary);
}

/* Comparison Table */
.comparison-table {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-light);
    margin: var(--spacing-3xl) 0;
}

.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--background-white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

thead {
    background-color: var(--primary-blue-light);
}

th {
    padding: var(--spacing-lg);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-blue);
}

td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

tbody tr:hover {
    background-color: var(--background-gray);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Enhanced CTA Buttons */
.btn-enhanced {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
}

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

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

/* Products Section */
.product-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background-color: var(--background-white);
    height: 100%;
    gap: var(--spacing-lg);
}

.product-card .card-header {
    flex-grow: 1;
}

.product-card .btn {
    margin-top: auto;
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--primary-blue);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    z-index: 2;
}

.product-features {
    list-style: none;
    margin: var(--spacing-lg) 0;
}

.product-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: var(--font-weight-bold);
}

/* Blog Section */
.blog-card {
    cursor: pointer;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.blog-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.blog-tag {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--background-white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: var(--spacing-2xl);
        transition: left var(--transition-medium);
        box-shadow: var(--shadow-heavy);
        z-index: 1001;
        overflow-y: auto; /* 添加滚动支持 */
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: block;
        width: 44px;
        height: 44px;
        justify-content: center;
        align-items: center;
    }

    .hero {
        min-height: 70vh;
        padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }

    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.25rem);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }

    .btn-large {
        width: 100%;
        max-width: 280px;
        min-height: 44px;
        padding: var(--spacing-lg) var(--spacing-xl);
    }

    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .grid-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .certifications {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .comparison-table {
        padding: var(--spacing-lg);
        overflow-x: auto;
    }

    .table-responsive {
        font-size: 0.875rem;
    }

    th, td {
        padding: var(--spacing-md);
        font-size: 0.875rem;
    }

    .newsletter {
        padding: var(--spacing-2xl) 0;
    }

    .newsletter-form {
        flex-direction: column;
        max-width: 100%;
    }

    .newsletter-input {
        margin-bottom: var(--spacing-md);
    }

    .hero-trust-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: var(--spacing-lg);
    }

    .trust-value {
        font-size: var(--font-size-3xl);
    }

    .customer-success-layout {
        grid-template-columns: 1fr;
    }

    .journey-card,
    .customer-assurance,
    .impact-grid {
        padding: var(--spacing-lg);
    }

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

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

    .faq-cta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(1.5rem, 8vw, 2rem);
    }

    .hero-subtitle {
        font-size: clamp(0.875rem, 5vw, 1rem);
    }

    .feature-card {
        padding: var(--spacing-lg);
    }

    .testimonial-card {
        padding: var(--spacing-lg);
    }

    .certification-item {
        padding: var(--spacing-md);
    }

    .hero-trust-bar {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }

    .impact-card {
        padding: var(--spacing-md);
    }

    .faq-cta {
        align-items: stretch;
    }

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

/* Contact Section */
.contact-form {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-2xl);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-system);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background-color: var(--background-white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    background-color: var(--background-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
}

/* Footer */
.footer {
    background-color: var(--background-dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer p,
.footer li,
.footer a {
    color: white;
}

.footer a:hover,
.footer a:focus-visible {
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: white;
}

/* Newsletter */
.newsletter {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0056CC 100%);
    color: white;
    padding: var(--spacing-3xl) 0;
    border-radius: var(--radius-xl);
    margin: var(--spacing-3xl) 0;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-system);
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--background-white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: var(--spacing-2xl);
        transition: left var(--transition-medium);
        box-shadow: var(--shadow-heavy);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 300px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .hero-trust-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: var(--spacing-lg);
    }

    .customer-success-layout {
        grid-template-columns: 1fr;
    }

    .journey-card,
    .customer-assurance,
    .impact-grid {
        padding: var(--spacing-lg);
    }

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

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

    .faq-cta {
        flex-direction: column;
        align-items: flex-start;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .card {
        padding: var(--spacing-lg);
    }

    .hero {
        padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }

    .hero-trust-bar {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }

    .impact-card {
        padding: var(--spacing-md);
    }

    .faq-cta {
        align-items: stretch;
    }

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

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success/Error States */
.success {
    color: #34C759;
}

.error {
    color: #FF3B30;
}

/* Map Container */
.map-container {
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    margin-top: var(--spacing-lg);
}

/* Language Switcher Animation */
.language-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--background-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1001;
    min-width: 150px;
}

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

.language-option {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.language-option:hover,
.language-option.active {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue);
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}
/* Professional Expert-Level UI Components */

/* Advanced Card Styles */
.card-professional {
    background: linear-gradient(135deg, var(--background-white) 0%, var(--background-gray) 100%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.card-professional::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-green) 50%, var(--accent-orange) 100%);
    animation: shimmer 3s infinite;
}

.card-professional:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-blue);
}

/* Professional Button Styles */
.btn-professional {
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
    box-shadow: 0 8px 32px rgba(0, 102, 204, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-professional::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.btn-professional:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(0, 102, 204, 0.3);
}

.btn-professional:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(0, 102, 204, 0.3);
}

/* Expert Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-indicator.online {
    background: var(--accent-green);
    color: white;
}

.status-indicator.busy {
    background: var(--accent-orange);
    color: white;
}

.status-indicator.offline {
    background: var(--text-tertiary);
    color: white;
}

/* Professional Loading States */
.loading-skeleton {
    background: linear-gradient(90deg, var(--background-gray) 25%, var(--background-white) 50%, var(--background-gray) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-md);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-blue);
    border-top: 3px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Professional Data Display */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.data-item {
    background: var(--background-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-fast);
}

.data-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.data-label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    line-height: 1;
}

/* Professional Form Styles */
.form-professional {
    background: var(--background-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-medium);
}

.form-group-professional {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.form-label-professional {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input-professional {
    width: 100%;
    padding: var(--spacing-lg);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--background-white);
}

.form-input-professional:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
    outline: none;
}

/* Professional Notification Styles */
.notification {
    position: fixed;
    top: var(--spacing-2xl);
    right: var(--spacing-lg);
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    z-index: 1002;
    max-width: 400px;
    transform: translateX(100%);
    transition: all var(--transition-medium);
}

.notification.show {
    transform: translateX(0);
}

.notification-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

/* Professional Tooltip Styles */
.tooltip {
    position: absolute;
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-heavy);
    z-index: 1003;
    opacity: 0;
    transition: all var(--transition-fast);
    pointer-events: none;
}

.tooltip.show {
    opacity: 1;
    pointer-events: auto;
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid var(--text-primary);
    border-top: 4px solid var(--text-primary);
    border-right: 4px solid var(--text-primary);
    background: var(--text-primary);
}

/* Professional Progress Bar Styles */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--background-gray);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    transition: width var(--transition-slow);
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Professional Badge Styles */
.badge-professional {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-medium);
}

.badge-new {
    background: var(--accent-green);
    animation: pulse 2s infinite;
}

.badge-featured {
    background: var(--accent-orange);
    position: relative;
}

.badge-featured::after {
    content: '⭐';
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 12px;
}

/* Professional Icon Styles */
.icon-professional {
    width: 24px;
    height: 24px;
    stroke-width: 2;
    stroke: var(--primary-blue);
    fill: none;
    transition: all var(--transition-fast);
}

.icon-professional:hover {
    transform: scale(1.1);
    stroke: var(--primary-blue-hover);
}

/* Professional Accordion Styles */
.accordion {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.accordion-header {
    padding: var(--spacing-lg);
    background: var(--background-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
}

.accordion-header:hover {
    background: var(--primary-blue-light);
}

.accordion-icon {
    transition: transform var(--transition-fast);
}

.accordion.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.accordion.active .accordion-content {
    max-height: 500px;
}

/* Professional Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1004;
    opacity: 0;
    transition: all var(--transition-medium);
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background: var(--background-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    max-width: 600px;
    width: 90%;
    box-shadow: var(--shadow-heavy);
    transform: scale(0.9);
    transition: all var(--transition-medium);
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--text-tertiary);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--text-secondary);
    transform: scale(1.1);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    flex-direction: column;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 122, 255, 0.3);
    border-radius: 50%;
    border-top: 4px solid #007AFF;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form Message Styles */
.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-weight: var(--font-weight-medium);
}

.form-message.success {
    background-color: rgba(52, 199, 89, 0.1);
    color: #34C759;
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.form-message.error {
    background-color: rgba(255, 59, 48, 0.1);
    color: #FF3B30;
    border: 1px solid rgba(255, 59, 48, 0.3);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .animate-fade-in-up {
        opacity: 1;
        transform: none;
    }
}

/* ODM/OEM & Brand Compatibility Section Styles */
.odm-oem-section {
    background: linear-gradient(180deg, var(--background-white) 0%, rgba(0, 122, 255, 0.04) 100%);
    position: relative;
    overflow: hidden;
}

.odm-oem-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top left, rgba(0, 122, 255, 0.08), transparent 60%);
    pointer-events: none;
}

.odm-oem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
    margin: var(--spacing-3xl) 0;
    position: relative;
    z-index: 1;
}

.odm-oem-card,
.brand-compatibility-card {
    background: var(--background-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-2xl);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.odm-oem-card::before,
.brand-compatibility-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, #0056CC 100%);
}

.odm-oem-card:hover,
.brand-compatibility-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-blue);
}

.odm-oem-header,
.brand-compatibility-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.odm-oem-icon,
.brand-compatibility-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, rgba(0, 122, 255, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.odm-oem-header h3,
.brand-compatibility-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.odm-oem-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.odm-oem-features li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--text-secondary);
    line-height: 1.6;
}

.odm-oem-features li:last-child {
    border-bottom: none;
}

.odm-oem-features li strong {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.odm-oem-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.08) 0%, rgba(0, 122, 255, 0.02) 100%);
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

.compatibility-intro {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    font-weight: var(--font-weight-medium);
}

.brand-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.brand-category {
    background: rgba(0, 122, 255, 0.04);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(0, 122, 255, 0.1);
}

.brand-category h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.brand-category h4::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
}

.brand-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.brand-tag {
    background: var(--background-white);
    color: var(--primary-blue);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border: 1px solid var(--primary-blue);
    transition: all var(--transition-fast);
    display: inline-block;
}

.brand-tag:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.compatibility-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--background-gray);
    border-radius: var(--radius-lg);
}

.compatibility-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.compatibility-feature svg {
    color: var(--primary-blue);
    flex-shrink: 0;
}

.odm-oem-cta {
    background: var(--background-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.cta-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: var(--font-size-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-shrink: 0;
}

/* Responsive Design for ODM/OEM Section */
@media (max-width: 768px) {
    .odm-oem-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .odm-oem-card,
    .brand-compatibility-card {
        padding: var(--spacing-lg);
    }
    
    .odm-oem-header,
    .brand-compatibility-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .odm-oem-icon,
    .brand-compatibility-icon {
        width: 60px;
        height: 60px;
    }
    
    .odm-oem-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .brand-grid {
        gap: var(--spacing-lg);
    }
    
    .brand-category {
        padding: var(--spacing-md);
    }
    
    .compatibility-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .odm-oem-cta {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-md);
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .odm-oem-card,
    .brand-compatibility-card {
        padding: var(--spacing-md);
    }
    
    .odm-oem-header h3,
    .brand-compatibility-header h3 {
        font-size: var(--font-size-xl);
    }
    
    .brand-list {
        gap: var(--spacing-xs);
    }
    
    .brand-tag {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .compatibility-feature {
        font-size: var(--font-size-sm);
    }
    
    .cta-content h3 {
        font-size: var(--font-size-xl);
    }
    
    /* Brand Compatibility Section Styles */
    .compatibility-showcase {
        margin: var(--spacing-3xl) 0;
    }
    
    .compatibility-hero {
        text-align: center;
        margin-bottom: var(--spacing-3xl);
    }
    
    .compatibility-stats {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing-xl);
        max-width: 600px;
        margin: 0 auto;
        padding: var(--spacing-2xl);
        background: linear-gradient(135deg, var(--primary-blue) 0%, #0056CC 100%);
        border-radius: var(--radius-xl);
        color: white;
        box-shadow: var(--shadow-heavy);
    }
    
    .compat-stat {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .compat-stat-value {
        font-size: var(--font-size-4xl);
        font-weight: var(--font-weight-bold);
        line-height: 1;
    }
    
    .compat-stat-label {
        font-size: var(--font-size-sm);
        font-weight: var(--font-weight-medium);
        text-align: center;
        opacity: 0.9;
    }
    
    .brand-categories {
        display: grid;
        gap: var(--spacing-3xl);
    }
    
    .brand-category-card {
        background: var(--background-white);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-medium);
        padding: var(--spacing-2xl);
        border: 1px solid rgba(0, 0, 0, 0.06);
        transition: all var(--transition-medium);
    }
    
    .brand-category-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-heavy);
    }
    
    .brand-category-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--spacing-xl);
        padding-bottom: var(--spacing-md);
        border-bottom: 2px solid var(--primary-blue-light);
    }
    
    .brand-category-header h3 {
        font-size: var(--font-size-2xl);
        font-weight: var(--font-weight-semibold);
        color: var(--text-primary);
        margin: 0;
    }
    
    .brand-count {
        background: var(--primary-blue);
        color: white;
        padding: var(--spacing-xs) var(--spacing-md);
        border-radius: var(--radius-lg);
        font-size: var(--font-size-sm);
        font-weight: var(--font-weight-semibold);
    }
    
    .brand-grid-detailed {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .brand-item {
        display: flex;
        align-items: flex-start;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
        background: var(--background-gray);
        border-radius: var(--radius-lg);
        border: 1px solid rgba(0, 0, 0, 0.04);
        transition: all var(--transition-fast);
    }
    
    .brand-item:hover {
        background: var(--primary-blue-light);
        transform: translateY(-2px);
        box-shadow: var(--shadow-light);
    }
    
    .brand-logo {
        width: 60px;
        height: 60px;
        background: var(--primary-blue);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-weight: var(--font-weight-bold);
        font-size: var(--font-size-xl);
        flex-shrink: 0;
    }
    
    .brand-info {
        flex: 1;
    }
    
    .brand-info h4 {
        font-size: var(--font-size-lg);
        font-weight: var(--font-weight-semibold);
        color: var(--text-primary);
        margin-bottom: var(--spacing-xs);
    }
    
    .brand-info p {
        font-size: var(--font-size-sm);
        color: var(--text-secondary);
        margin-bottom: var(--spacing-md);
        line-height: 1.5;
    }
    
    .compatibility-details {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .compat-badge {
        background: var(--background-white);
        color: var(--primary-blue);
        padding: var(--spacing-xs) var(--spacing-sm);
        border-radius: var(--radius-sm);
        font-size: var(--font-size-xs);
        font-weight: var(--font-weight-semibold);
        border: 1px solid var(--primary-blue);
        transition: all var(--transition-fast);
    }
    
    .compat-badge:hover {
        background: var(--primary-blue);
        color: white;
    }
    
    /* ODM/OEM Services Section Styles */
    .odm-oem-services {
        margin: var(--spacing-4xl) 0;
        padding-top: var(--spacing-3xl);
        border-top: 1px solid var(--border-light);
    }
    
    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-xl);
        margin: var(--spacing-3xl) 0;
    }
    
    .service-card {
        background: var(--background-white);
        border-radius: var(--radius-xl);
        padding: var(--spacing-2xl);
        box-shadow: var(--shadow-medium);
        border: 1px solid rgba(0, 0, 0, 0.06);
        transition: all var(--transition-medium);
        position: relative;
        overflow: hidden;
    }
    
    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--primary-blue) 0%, #0056CC 100%);
    }
    
    .service-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-heavy);
    }
    
    .service-icon {
        width: 80px;
        height: 80px;
        background: linear-gradient(135deg, var(--primary-blue-light) 0%, rgba(0, 122, 255, 0.1) 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary-blue);
        margin-bottom: var(--spacing-xl);
    }
    
    .service-card h3 {
        font-size: var(--font-size-xl);
        font-weight: var(--font-weight-semibold);
        color: var(--text-primary);
        margin-bottom: var(--spacing-lg);
    }
    
    .service-features {
        list-style: none;
        margin-bottom: var(--spacing-xl);
    }
    
    .service-features li {
        padding: var(--spacing-sm) 0;
        color: var(--text-secondary);
        position: relative;
        padding-left: var(--spacing-lg);
        line-height: 1.5;
    }
    
    .service-features li::before {
        content: '✓';
        position: absolute;
        left: 0;
        color: var(--primary-blue);
        font-weight: var(--font-weight-bold);
    }
    
    .service-specs {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
        background: var(--background-gray);
        border-radius: var(--radius-lg);
    }
    
    .spec-item {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .spec-label {
        font-size: var(--font-size-xs);
        color: var(--text-tertiary);
        font-weight: var(--font-weight-semibold);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }
    
    .spec-value {
        font-size: var(--font-size-base);
        color: var(--text-primary);
        font-weight: var(--font-weight-semibold);
    }
    
    .odm-oem-cta-section {
        background: linear-gradient(135deg, var(--primary-blue) 0%, #0056CC 100%);
        border-radius: var(--radius-xl);
        padding: var(--spacing-3xl);
        color: white;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-xl);
        margin-top: var(--spacing-3xl);
        box-shadow: var(--shadow-heavy);
    }
    
    .odm-oem-cta-section .cta-content h3 {
        color: white;
        font-size: var(--font-size-2xl);
        font-weight: var(--font-weight-semibold);
        margin-bottom: var(--spacing-md);
    }
    
    .odm-oem-cta-section .cta-content p {
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 0;
        font-size: var(--font-size-lg);
    }
    
    .odm-oem-cta-section .cta-buttons {
        display: flex;
        gap: var(--spacing-lg);
        flex-shrink: 0;
    }
    
    .odm-oem-cta-section .btn-primary {
        background: white;
        color: var(--primary-blue);
    }
    
    .odm-oem-cta-section .btn-primary:hover {
        background: var(--background-gray);
        color: var(--primary-blue);
    }
    
    .odm-oem-cta-section .btn-outline {
        border-color: white;
        color: white;
    }
    
    .odm-oem-cta-section .btn-outline:hover {
        background: white;
        color: var(--primary-blue);
    }
    
    /* Responsive Design for Brand Compatibility Section */
    @media (max-width: 768px) {
        .compatibility-stats {
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
            padding: var(--spacing-xl);
        }
        
        .compat-stat-value {
            font-size: var(--font-size-3xl);
        }
        
        .brand-grid-detailed {
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }
        
        .brand-item {
            flex-direction: column;
            text-align: center;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
        }
        
        .brand-logo {
            width: 50px;
            height: 50px;
            font-size: var(--font-size-lg);
            margin: 0 auto;
        }
        
        .brand-info {
            text-align: center;
        }
        
        /* Trust Indicators Section Styles */
        .trust-indicators-section {
            background: linear-gradient(180deg, var(--background-white) 0%, rgba(0, 122, 255, 0.02) 100%);
            padding: var(--spacing-3xl) 0;
            position: relative;
        }
        
        .trust-indicators-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-xl);
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .trust-indicator-card {
            background: var(--background-white);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-light);
            border: 1px solid rgba(0, 0, 0, 0.06);
            transition: all var(--transition-medium);
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            position: relative;
            overflow: hidden;
        }
        
        .trust-indicator-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-blue) 0%, #0056CC 100%);
            transform: scaleX(0);
            transition: transform var(--transition-slow);
        }
        
        .trust-indicator-card:hover::before {
            transform: scaleX(1);
        }
        
        .trust-indicator-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-heavy);
            border-color: var(--primary-blue);
        }
        
        .trust-indicator-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-blue-light) 0%, rgba(0, 122, 255, 0.1) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
            flex-shrink: 0;
        }
        
        .trust-indicator-content {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }
        
        .trust-indicator-value {
            font-size: var(--font-size-3xl);
            font-weight: var(--font-weight-bold);
            color: var(--primary-blue);
            line-height: 1;
            display: block;
        }
        
        .trust-indicator-label {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            font-weight: var(--font-weight-medium);
            line-height: 1.3;
        }
        
        /* Enhanced Navigation with Sticky and Active States */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            z-index: 1000;
            transition: all var(--transition-medium);
        }
        
        .navbar.scrolled {
            box-shadow: var(--shadow-medium);
            background-color: rgba(255, 255, 255, 0.98);
        }
        
        .nav-link.active {
            color: var(--primary-blue);
            background-color: var(--primary-blue-light);
            font-weight: var(--font-weight-semibold);
        }
        
        /* Enhanced Language Selector */
        .language-selector {
            position: relative;
        }
        
        .language-dropdown {
            background: var(--background-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: var(--font-weight-medium);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }
        
        .language-dropdown::before {
            content: '🌍';
            margin-right: var(--spacing-xs);
        }
        
        .language-dropdown:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
        }
        
        /* Improved Hero Section */
        .hero {
            padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-3xl);
            background: linear-gradient(135deg, var(--background-white) 0%, var(--primary-blue-light) 100%);
            position: relative;
            overflow: hidden;
            min-height: 80vh;
            display: flex;
            align-items: center;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: var(--font-weight-bold);
            margin-bottom: var(--spacing-lg);
            line-height: 1.1;
            color: var(--text-primary);
        }
        
        .hero-subtitle {
            font-size: clamp(1rem, 2.5vw, 1.25rem);
            color: var(--text-secondary);
            margin-bottom: var(--spacing-2xl);
            font-weight: var(--font-weight-regular);
            line-height: 1.5;
        }
        
        .hero-buttons {
            display: flex;
            gap: var(--spacing-lg);
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-2xl);
        }
        
        /* Responsive Design for Trust Indicators */
        @media (max-width: 768px) {
            .trust-indicators-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            
            .trust-indicator-card {
                padding: var(--spacing-lg);
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-md);
            }
            
            .trust-indicator-icon {
                width: 50px;
                height: 50px;
            }
            
            .trust-indicator-value {
                font-size: var(--font-size-2xl);
            }
            
            .trust-indicator-label {
                font-size: var(--font-size-xs);
            }
            
            .hero {
                min-height: 70vh;
                padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-2xl);
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: var(--spacing-md);
            }
            
            .hero-buttons .btn {
                width: 100%;
                max-width: 280px;
            }
        }
        
        @media (max-width: 480px) {
            .trust-indicators-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            
            .trust-indicator-card {
                padding: var(--spacing-md);
            }
            
            .trust-indicator-icon {
                width: 40px;
                height: 40px;
            }
            
            .trust-indicator-value {
                font-size: var(--font-size-xl);
            }
        }
        
        .compatibility-details {
            justify-content: center;
        }
        
        .services-grid {
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
        }
        
        .service-card {
            padding: var(--spacing-lg);
        }
        
        .service-icon {
            width: 60px;
            height: 60px;
            margin-bottom: var(--spacing-lg);
        }
        
        .odm-oem-cta-section {
            flex-direction: column;
            text-align: center;
            padding: var(--spacing-xl);
        }
        
        .odm-oem-cta-section .cta-buttons {
            flex-direction: column;
            width: 100%;
            gap: var(--spacing-md);
        }
        
        .odm-oem-cta-section .btn {
            width: 100%;
            justify-content: center;
        }
    }
    
    @media (max-width: 480px) {
        .brand-category-card {
            padding: var(--spacing-lg);
        }
        
        .brand-category-header {
            flex-direction: column;
            gap: var(--spacing-sm);
            text-align: center;
        }
        
        .brand-item {
            padding: var(--spacing-sm);
        }
        
        .brand-logo {
            width: 40px;
            height: 40px;
            font-size: var(--font-size-base);
        }
        
        .compat-badge {
            font-size: 0.7rem;
            padding: 2px 6px;
        }
        
        .service-card {
            padding: var(--spacing-md);
        }
        
        .service-icon {
            width: 50px;
            height: 50px;
        }
        
        /* Product Comparison Cards Styles */
        .comparison-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-xl);
            margin: var(--spacing-3xl) 0;
        }
        
        .comparison-card {
            background: var(--background-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-medium);
            padding: var(--spacing-xl);
            border: 1px solid rgba(0, 0, 0, 0.06);
            transition: all var(--transition-medium);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        
        .comparison-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-blue) 0%, #0056CC 100%);
            transform: scaleX(0);
            transition: transform var(--transition-slow);
        }
        
        .comparison-card:hover::before {
            transform: scaleX(1);
        }
        
        .comparison-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-heavy);
            border-color: var(--primary-blue);
        }
        
        .comparison-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--border-light);
        }
        
        .comparison-header h3 {
            font-size: var(--font-size-xl);
            font-weight: var(--font-weight-semibold);
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
        }
        
        .comparison-price {
            font-size: var(--font-size-3xl);
            font-weight: var(--font-weight-bold);
            color: var(--primary-blue);
            line-height: 1;
        }
        
        .comparison-specs {
            flex-grow: 1;
            display: grid;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-xl);
        }
        
        .spec-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }
        
        .spec-item:last-child {
            border-bottom: none;
        }
        
        .spec-label {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            font-weight: var(--font-weight-medium);
        }
        
        .spec-value {
            font-size: var(--font-size-sm);
            color: var(--text-primary);
            font-weight: var(--font-weight-semibold);
        }
        
        .comparison-footer {
            margin-top: auto;
        }
        
        .comparison-footer .btn {
            width: 100%;
            justify-content: center;
        }
        
        /* Quick Quote Section Styles */
        .quick-quote-section {
            background: linear-gradient(135deg, var(--background-white) 0%, rgba(0, 122, 255, 0.04) 100%);
            padding: var(--spacing-4xl) 0;
        }
        
        .quick-quote-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-3xl);
            align-items: start;
        }
        
        .quick-quote-text h2 {
            font-size: var(--font-size-3xl);
            font-weight: var(--font-weight-bold);
            color: var(--text-primary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.2;
        }
        
        .quick-quote-text p {
            font-size: var(--font-size-lg);
            color: var(--text-secondary);
            margin-bottom: var(--spacing-2xl);
        }
        
        .quick-steps {
            display: grid;
            gap: var(--spacing-xl);
        }
        
        .step {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-lg);
        }
        
        .step-number {
            width: 50px;
            height: 50px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: var(--font-size-xl);
            font-weight: var(--font-weight-bold);
            flex-shrink: 0;
        }
        
        .step-content h4 {
            font-size: var(--font-size-lg);
            font-weight: var(--font-weight-semibold);
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }
        
        .step-content p {
            color: var(--text-secondary);
            margin-bottom: 0;
            font-size: var(--font-size-base);
        }
        
        .quick-quote-form {
            background: var(--background-white);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl);
            box-shadow: var(--shadow-heavy);
            border: 1px solid rgba(0, 0, 0, 0.06);
        }
        
        .quick-quote-form h3 {
            font-size: var(--font-size-2xl);
            font-weight: var(--font-weight-semibold);
            color: var(--text-primary);
            margin-bottom: var(--spacing-xl);
            text-align: center;
        }
        
        .quick-quote-form .form-group {
            margin-bottom: var(--spacing-lg);
        }
        
        .quick-quote-form label {
            display: block;
            margin-bottom: var(--spacing-sm);
            font-weight: var(--font-weight-semibold);
            color: var(--text-primary);
            font-size: var(--font-size-sm);
        }
        
        .quick-quote-form input,
        .quick-quote-form select,
        .quick-quote-form textarea {
            width: 100%;
            padding: var(--spacing-md);
            border: 2px solid var(--border-light);
            border-radius: var(--radius-md);
            font-family: var(--font-system);
            font-size: var(--font-size-base);
            transition: all var(--transition-fast);
            background-color: var(--background-white);
        }
        
        .quick-quote-form input:focus,
        .quick-quote-form select:focus,
        .quick-quote-form textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
        }
        
        .quick-quote-form textarea {
            resize: vertical;
            min-height: 100px;
        }
        
        .quick-quote-form .btn {
            width: 100%;
            justify-content: center;
            margin-top: var(--spacing-lg);
        }
        
        /* Responsive Design for Comparison Cards and Quick Quote */
        @media (max-width: 768px) {
            .comparison-cards {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            
            .comparison-card {
                padding: var(--spacing-lg);
            }
            
            .quick-quote-content {
                grid-template-columns: 1fr;
                gap: var(--spacing-2xl);
            }
            
            .quick-steps {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            
            .step {
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-md);
            }
            
            .step-number {
                width: 40px;
                height: 40px;
                font-size: var(--font-size-lg);
                margin: 0 auto;
            }
            
            .quick-quote-form {
                padding: var(--spacing-lg);
            }
        }
        
        @media (max-width: 480px) {
            .comparison-card {
                padding: var(--spacing-md);
            }
            
            .comparison-header h3 {
                font-size: var(--font-size-lg);
            }
            
            .comparison-price {
                font-size: var(--font-size-2xl);
            }
            
            .spec-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
                padding: var(--spacing-md) 0;
            }
            
            .quick-quote-form {
                padding: var(--spacing-md);
            }
            
            .quick-quote-form h3 {
                font-size: var(--font-size-xl);
            }
        }
        
        .service-specs {
            grid-template-columns: 1fr;
            gap: var(--spacing-sm);
        }
    }
    
    .cta-content p {
        font-size: var(--font-size-base);
    }
}