/* ==========================================
   CSS VARIABLES & ENHANCED THEME SYSTEM
========================================== */
:root {
    /* Enhanced Color Palette - Dark Theme */
    --quantum-bg: #0D0D0F;
    --quantum-base: #111116;
    --quantum-surface: #18181F;
    --quantum-surface-raised: #1F1F2C;
    --quantum-element: #252536;

    --quantum-primary: #36F9C9;
    --quantum-secondary: #7C4DFF;
    --quantum-accent: #FF3D71;
    --quantum-warning: #FFAA00;
    --quantum-info: #0095FF;
    --quantum-success: #00D084;

    --text-primary: rgba(255, 255, 255, 0.95);
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.45);
    --text-muted: rgba(255, 255, 255, 0.25);

    /* Enhanced Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing System */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Typography Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Enhanced Shadows for Dark Theme */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);

    /* Neuromorphic Shadows for Dark */
    --neumorph-shadow: -10px -10px 20px rgba(255, 255, 255, 0.02), 10px 10px 20px rgba(0, 0, 0, 0.5);
    --neumorph-shadow-large: -20px -20px 40px rgba(255, 255, 255, 0.02), 20px 20px 40px rgba(0, 0, 0, 0.5);

    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(10px);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   ENHANCED LIGHT THEME
========================================== */
:root.light-theme {
    /* Light Theme Colors */
    --quantum-bg: #FAFBFC;
    --quantum-base: #F5F7FA;
    --quantum-surface: #FFFFFF;
    --quantum-surface-raised: #FFFFFF;
    --quantum-element: #E8ECFA;

    /* Adjusted primary colors for better light theme contrast */
    --quantum-primary: #1EACAC;
    --quantum-secondary: #6938EF;
    --quantum-accent: #E63E6D;
    --quantum-warning: #E67E00;
    --quantum-info: #0080DF;
    --quantum-success: #00B574;

    /* Light theme text colors */
    --text-primary: rgba(26, 32, 44, 0.95);
    --text-secondary: rgba(26, 32, 44, 0.75);
    --text-tertiary: rgba(26, 32, 44, 0.55);
    --text-muted: rgba(26, 32, 44, 0.35);

    /* Enhanced Light Theme Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.12), 0 1px 2px 0 rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.12), 0 2px 4px -1px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.05);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

    /* Enhanced Light Theme Neuromorphic Shadows */
    --neumorph-shadow:
        -6px -6px 12px rgba(255, 255, 255, 0.9),
        6px 6px 12px rgba(174, 174, 192, 0.2),
        inset 0 0 0 rgba(255, 255, 255, 0);
    --neumorph-shadow-large:
        -12px -12px 24px rgba(255, 255, 255, 0.9),
        12px 12px 24px rgba(174, 174, 192, 0.2);

    /* Light theme glass effects */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(26, 32, 44, 0.1);
    --glass-blur: blur(20px);
}

/* ==========================================
   GLOBAL STYLES
========================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-primary);
    background: var(--quantum-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

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

::-webkit-scrollbar-track {
    background: var(--quantum-base);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--quantum-element);
    border-radius: var(--radius-full);
    transition: background var(--transition-medium);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--quantum-primary);
}

/* Light theme scrollbar adjustments */
.light-theme ::-webkit-scrollbar-thumb {
    background: rgba(26, 32, 44, 0.2);
}

.light-theme ::-webkit-scrollbar-thumb:hover {
    background: var(--quantum-primary);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-md);
}

h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
}

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

/* Enhanced Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-medium);
    font-size: var(--text-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--quantum-primary), var(--quantum-info));
    color: var(--quantum-bg);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
    filter: brightness(1.1);
}

.btn-secondary {
    background: transparent;
    border-color: var(--quantum-primary);
    color: var(--quantum-primary);
}

.btn-secondary:hover {
    background: var(--quantum-primary);
    color: var(--quantum-bg);
}

.btn-ghost {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-color: var(--glass-border);
    color: var(--text-primary);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Light theme button adjustments */
.light-theme .btn-primary {
    color: white;
}

.light-theme .btn-secondary:hover {
    color: white;
}

.light-theme .btn-ghost {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border-color: rgba(26, 32, 44, 0.1);
}

.light-theme .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* ==========================================
   LOADING ANIMATION
========================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--quantum-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 60px;
    height: 60px;
    position: relative;
    margin-bottom: var(--space-lg);
}

.loader-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--quantum-primary);
    border-radius: 50%;
    animation: spin 2s linear infinite;
}

.loader-ring:nth-child(2) {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-top-color: var(--quantum-secondary);
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.loader-ring:nth-child(3) {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-top-color: var(--quantum-accent);
    animation-duration: 1s;
}

.loader-text {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--quantum-primary);
    letter-spacing: 0.1em;
    font-size: var(--text-lg);
}

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

/* ==========================================
   ENHANCED BACKGROUND EFFECTS
========================================== */
.quantum-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
    transition: opacity var(--transition-medium);
}

.quantum-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(to right, rgba(54, 249, 201, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(54, 249, 201, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

/* Light theme grid */
.light-theme .quantum-grid {
    background-image:
        linear-gradient(to right, rgba(30, 172, 172, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(30, 172, 172, 0.08) 1px, transparent 1px);
}

.quantum-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.1;
    animation: blob-float 20s ease-in-out infinite;
    transition: opacity var(--transition-medium);
}

.quantum-blob:nth-child(2) {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--quantum-primary) 0%, transparent 70%);
    top: -200px;
    right: -200px;
}

.quantum-blob:nth-child(3) {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--quantum-secondary) 0%, transparent 70%);
    bottom: -175px;
    left: -175px;
    animation-delay: -10s;
}

.quantum-blob:nth-child(4) {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--quantum-accent) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

/* Enhanced light theme blobs */
.light-theme .quantum-blob {
    opacity: 0.06;
    filter: blur(120px);
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

@keyframes blob-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(120deg); }
    66% { transform: translateY(30px) rotate(240deg); }
}

/* ==========================================
   ENHANCED NAVIGATION
========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(13, 13, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-medium);
}

/* Light theme navbar */
.light-theme .navbar {
    background: rgba(250, 251, 252, 0.9);
    border-bottom: 1px solid rgba(26, 32, 44, 0.1);
}

.navbar.scrolled {
    background: rgba(13, 13, 15, 0.95);
    box-shadow: var(--shadow-lg);
}

.light-theme .navbar.scrolled {
    background: rgba(250, 251, 252, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: var(--text-xl);
}

.logo-icon {
    color: var(--quantum-primary);
    font-size: var(--text-2xl);
    transition: transform var(--transition-medium);
}

.logo:hover .logo-icon {
    transform: rotate(10deg);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--quantum-primary);
    transition: width var(--transition-medium);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    gap: var(--space-sm);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-medium);
}

/* Enhanced Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 300px;
    height: 100vh;
    background: rgba(13, 13, 15, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1001;
    transition: right var(--transition-medium);
    padding: var(--space-xl) var(--space-lg);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.light-theme .mobile-menu {
    background: rgba(250, 251, 252, 0.98);
    border-left: 1px solid rgba(26, 32, 44, 0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.light-theme .mobile-menu-header {
    border-bottom: 1px solid rgba(26, 32, 44, 0.1);
}

.mobile-menu-close {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: var(--text-2xl);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--quantum-primary);
}

.light-theme .mobile-menu-close:hover {
    background: rgba(26, 32, 44, 0.1);
}

.mobile-menu-links {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.mobile-menu-links li {
    margin-bottom: var(--space-md);
}

.mobile-menu-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-lg);
    font-weight: 500;
    padding: var(--space-sm) 0;
    display: block;
    transition: color var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.mobile-menu-links a:hover {
    color: var(--quantum-primary);
    border-bottom-color: var(--quantum-primary);
}

.mobile-menu-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.light-theme .mobile-menu-backdrop {
    background: rgba(26, 32, 44, 0.3);
}

.mobile-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================
   ENHANCED HERO SECTION
========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-text h1 {
    background: linear-gradient(135deg, var(--text-primary), var(--quantum-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
}

.hero-text h1 .highlight {
    background: linear-gradient(135deg, var(--quantum-primary), var(--quantum-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced light theme gradients */
.light-theme .hero-text h1 {
    background: linear-gradient(135deg, var(--text-primary), var(--quantum-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

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

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

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

.hero-stat-value {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--quantum-primary);
    display: block;
}

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

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
     width: 100%;
    max-width: 600px;
    /* max-width: 650px; */
    height: auto;
    /* left: 30px; */
    animation: float 6s ease-in-out infinite;
}

.hero-badge {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    animation: badge-float 3s ease-in-out infinite;
    box-shadow: var(--shadow-md);
}

.hero-badge:nth-child(2) {
    top: 10%;
    left: -10%;
}

.hero-badge:nth-child(3) {
    bottom: 20%;
    right: -10%;
    animation-delay: -1s;
}

.hero-badge:nth-child(4) {
    bottom: -5%;
    left: 20%;
    animation-delay: -2s;
}

.hero-badge-icon {
    color: var(--quantum-primary);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

/* ==========================================
   ENHANCED FEATURE CARDS
========================================== */
.core-features {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary), var(--quantum-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--quantum-primary), var(--quantum-secondary), var(--quantum-accent));
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(54, 249, 201, 0.3);
    box-shadow: var(--shadow-2xl);
}

.light-theme .feature-card:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(30, 172, 172, 0.3);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--quantum-primary), var(--quantum-info));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    font-size: var(--text-2xl);
    color: white;
    box-shadow: var(--shadow-lg);
}

.feature-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.feature-list li::before {
    content: '✓';
    color: var(--quantum-success);
    font-weight: bold;
    flex-shrink: 0;
}

/* ==========================================
   ENHANCED LOGO COLLABORATION SECTION
========================================== */
.logo-collaboration {
    padding: var(--space-2xl) 0;
    background: var(--glass-bg);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
}

.collaboration-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.collaboration-title {
    font-size: var(--text-lg);
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.logo-carousel {
    overflow: hidden;
    position: relative;
}

.logo-track {
    display: flex;
    animation: scroll-logos 30s linear infinite;
    gap: var(--space-3xl);
}

.partner-logo {
    flex-shrink: 0;
    height: 60px;
    width: 160px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-medium);
    cursor: pointer;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-sm);
}

.partner-logo:hover {
    background: rgba(54, 249, 201, 0.1);
    border-color: var(--quantum-primary);
    color: var(--quantum-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.light-theme .partner-logo:hover {
    background: rgba(30, 172, 172, 0.1);
}

@keyframes scroll-logos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================
   ENHANCED DETAILED FEATURES SECTION
========================================== */
.detailed-features {
    padding: var(--space-3xl) 0;
    background: var(--glass-bg);
}

.features-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-2xl);
}

.showcase-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-medium);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
}

.showcase-card:hover {
    transform: translateY(-5px);
    border-color: rgba(54, 249, 201, 0.3);
    box-shadow: var(--shadow-2xl);
}

.light-theme .showcase-card:hover {
    border-color: rgba(30, 172, 172, 0.3);
}

.showcase-visual {
    height: 250px;
    background: linear-gradient(135deg, rgba(54, 249, 201, 0.1), rgba(124, 77, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.light-theme .showcase-visual {
    background: linear-gradient(135deg, rgba(30, 172, 172, 0.1), rgba(105, 56, 239, 0.1));
}

.showcase-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.showcase-card:hover .showcase-visual img {
    transform: scale(1.05);
}

.showcase-content {
    padding: var(--space-xl);
}

.showcase-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--quantum-secondary), var(--quantum-accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    font-size: var(--text-xl);
    color: white;
    box-shadow: var(--shadow-lg);
}

.showcase-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.showcase-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

/* ==========================================
   ENHANCED TESTIMONIALS SECTION
========================================== */
.testimonials {
    padding: var(--space-3xl) 0;
    background: var(--quantum-surface);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    position: relative;
    transition: all var(--transition-medium);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(54, 249, 201, 0.3);
    box-shadow: var(--shadow-lg);
}

.light-theme .testimonial-card:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(30, 172, 172, 0.3);
}

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

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--quantum-primary), var(--quantum-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: var(--text-lg);
    box-shadow: var(--shadow-md);
}

.author-info h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.author-info p {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    margin: 0;
}

/* ==========================================
   ENHANCED CTA SECTION
========================================== */
.cta-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, rgba(54, 249, 201, 0.05), rgba(124, 77, 255, 0.05));
    position: relative;
}

.light-theme .cta-section {
    background: linear-gradient(135deg, rgba(30, 172, 172, 0.08), rgba(105, 56, 239, 0.08));
}

.cta-container {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--text-primary), var(--quantum-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

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

/* ==========================================
   ENHANCED FOOTER
========================================== */
.footer {
    background: var(--quantum-base);
    padding: var(--space-3xl) 0 var(--space-lg);
    border-top: 1px solid var(--glass-border);
}

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

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    font-weight: 800;
    font-size: var(--text-xl);
}

.footer-logo-icon {
    color: var(--quantum-primary);
    font-size: var(--text-2xl);
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-medium);
    text-decoration: none;
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.social-link:hover {
    background: var(--quantum-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.footer-column h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    font-size: var(--text-lg);
}

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

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

.footer-bottom a {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: var(--quantum-primary);
}

/* ==========================================
   ENHANCED THEME TOGGLE
========================================== */
.theme-toggle {
    position: fixed;
    bottom: var(--space-lg);
    left: var(--space-lg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.light-theme .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.9);
}

.theme-toggle i {
    color: var(--quantum-primary);
    font-size: var(--text-lg);
    transition: transform var(--transition-medium);
}

.theme-toggle:hover i {
    transform: rotate(20deg);
}

/* ==========================================
   SCROLL PROGRESS
========================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 1001;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--quantum-primary), var(--quantum-secondary));
    transition: width 0.1s ease;
}

/* ==========================================
   ENHANCED QUANTUM PARTICLES SYSTEM
========================================== */
.quantum-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    transition: opacity var(--transition-medium);
}

.quantum-particles canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
    transition: opacity 0.5s ease;
}

/* Enhanced light theme particles */
.light-theme .quantum-particles canvas {
    opacity: 0.4;
}

.quantum-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--quantum-primary);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.7;
    animation: particle-float 20s linear infinite;
    box-shadow: 0 0 4px var(--quantum-primary);
}

/* Enhanced light theme individual particles */
.light-theme .quantum-particle {
    opacity: 0.5;
    box-shadow: 0 0 6px var(--quantum-primary);
}

.quantum-particle.small {
    width: 1px;
    height: 1px;
    opacity: 0.4;
}

.light-theme .quantum-particle.small {
    opacity: 0.3;
}

.quantum-particle.medium {
    width: 2px;
    height: 2px;
    opacity: 0.6;
}

.light-theme .quantum-particle.medium {
    opacity: 0.4;
}

.quantum-particle.large {
    width: 3px;
    height: 3px;
    opacity: 0.8;
    box-shadow: 0 0 8px var(--quantum-primary);
}

.light-theme .quantum-particle.large {
    opacity: 0.6;
    box-shadow: 0 0 10px var(--quantum-primary);
}

.quantum-particle.primary {
    background: var(--quantum-primary);
    box-shadow: 0 0 6px var(--quantum-primary);
}

.quantum-particle.secondary {
    background: var(--quantum-secondary);
    box-shadow: 0 0 6px var(--quantum-secondary);
}

.quantum-particle.accent {
    background: var(--quantum-accent);
    box-shadow: 0 0 6px var(--quantum-accent);
}

.quantum-particle.info {
    background: var(--quantum-info);
    box-shadow: 0 0 6px var(--quantum-info);
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(-100px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

.light-theme .quantum-particle {
    animation: particle-float-light 25s linear infinite;
}

@keyframes particle-float-light {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-100px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

.quantum-particle-connection {
    position: absolute;
    background: linear-gradient(90deg,
        transparent,
        rgba(54, 249, 201, 0.3),
        transparent
    );
    height: 1px;
    pointer-events: none;
    opacity: 0.2;
    animation: connection-fade 3s ease-in-out infinite;
}

.light-theme .quantum-particle-connection {
    background: linear-gradient(90deg,
        transparent,
        rgba(30, 172, 172, 0.4),
        transparent
    );
    opacity: 0.3;
}

@keyframes connection-fade {
    0%, 100% {
        opacity: 0;
    }
    50% {
        opacity: 0.4;
    }
}

.quantum-particle-trail {
    position: absolute;
    width: 1px;
    background: linear-gradient(to bottom,
        var(--quantum-primary),
        transparent
    );
    pointer-events: none;
    opacity: 0.3;
    animation: trail-fade 2s ease-out forwards;
}

@keyframes trail-fade {
    0% {
        opacity: 0.5;
        height: 20px;
    }
    100% {
        opacity: 0;
        height: 0;
    }
}

.quantum-particle-glow {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--quantum-primary) 0%, transparent 70%);
    pointer-events: none;
    animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        opacity: 0.2;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

.light-theme .quantum-particle-glow {
    background: radial-gradient(circle, var(--quantum-primary) 0%, transparent 60%);
}

/* ==========================================
   ANIMATIONS
========================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   ENHANCED RESPONSIVE DESIGN
========================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

    .hero-text {
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .features-showcase {
        grid-template-columns: 1fr;
    }

    .theme-toggle {
        bottom: var(--space-md);
        left: var(--space-md);
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

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

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

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

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

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

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

    .logo-track {
        gap: var(--space-xl);
    }

    .partner-logo {
        width: 120px;
        height: 50px;
        font-size: var(--text-xs);
    }

    h1 {
        font-size: var(--text-4xl);
    }

    .section-title {
        font-size: var(--text-3xl);
    }

    .hero-badge {
        display: none;
    }

    /* Enhanced mobile particle system */
    .quantum-particles canvas {
        opacity: 0.3;
    }

    .light-theme .quantum-particles canvas {
        opacity: 0.2;
    }

    .quantum-particle {
        animation-duration: 25s;
    }

    .quantum-particles.mobile-optimized .quantum-particle:nth-child(2n) {
        display: none;
    }
}

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

    h1 {
        font-size: var(--text-3xl);
    }

    .section-title {
        font-size: var(--text-2xl);
    }

    .feature-card,
    .showcase-content,
    .testimonial-card {
        padding: var(--space-lg);
    }

    .hero-stats {
        gap: var(--space-md);
    }

    .hero-stat {
        min-width: 80px;
    }

    .theme-toggle {
        bottom: var(--space-sm);
        left: var(--space-sm);
        width: 40px;
        height: 40px;
    }

    .quantum-particles canvas {
        opacity: 0.2;
    }

    .light-theme .quantum-particles canvas {
        opacity: 0.15;
    }

    .quantum-particles.mobile-optimized .quantum-particle:nth-child(3n) {
        display: none;
    }
}

/* ==========================================
   ACCESSIBILITY ENHANCEMENTS
========================================== */
.will-change {
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .quantum-grid,
    .quantum-blob,
    .logo-track,
    .hero-image,
    .hero-badge,
    .quantum-particle {
        animation: none !important;
    }

    .quantum-particles {
        display: none;
    }
}

@media (prefers-contrast: high) {
    .feature-card,
    .showcase-card,
    .testimonial-card {
        border-width: 2px;
        border-color: var(--quantum-primary);
    }

    .btn-primary,
    .btn-secondary,
    .btn-ghost {
        border-width: 2px;
    }

    .quantum-particles {
        display: none;
    }
}

.btn:focus,
.nav-link:focus,
.social-link:focus,
.footer-links a:focus,
.mobile-menu-close:focus,
.theme-toggle:focus {
    outline: 2px solid var(--quantum-primary);
    outline-offset: 2px;
}

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

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

/* ==========================================
   PRINT STYLES
========================================== */
@media print {
    .navbar,
    .mobile-menu,
    .mobile-menu-backdrop,
    .theme-toggle,
    .scroll-progress,
    .quantum-bg,
    .quantum-particles {
        display: none !important;
    }

    .hero-badge {
        position: static !important;
        display: inline-block !important;
        margin: var(--space-sm) !important;
    }

    .hero-content {
        grid-template-columns: 1fr !important;
    }

    body {
        background: white !important;
        color: black !important;
    }
}