/* ================================
   AIROI Website Styles
   ================================ */

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

:root {
    /* AIROI Dark Purple Theme */
    --bg-primary: #000000;
    --bg-secondary: #0A0A0F;
    --bg-card: #111118;
    --text-primary: #FFFFFF;
    --text-secondary: #B8B8CC;
    --text-muted: #6B6B80;
    
    /* AIROI Brand Colors - Purple & Violet Theme */
    --accent-primary: #9333EA;   /* Purple primary */
    --accent-secondary: #7C3AED; /* Violet secondary */
    --accent-tertiary: #C084FC;  /* Light purple */
    --accent-warning: #FF6B6B;   /* Red for competitive advantage */
    
    /* Purple Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(147, 51, 234, 0.1) 0%, rgba(124, 58, 237, 0.1) 50%, rgba(192, 132, 252, 0.05) 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ================================
   Navigation
   ================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(11, 11, 12, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-logo-img {
    width: 32px;
    height: 32px;
}

.nav-logo-text h2 {
    color: var(--accent-primary);
    font-weight: var(--font-weight-black);
    font-size: 1.5rem;
    margin: 0;
}

.nav-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    margin: 0;
}

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

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 2px 0;
    transition: var(--transition-fast);
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-actions .btn {
        display: none;
    }
    
    .nav-actions .btn-primary {
        display: block;
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.875rem;
    }
}

/* ================================
   Buttons
   ================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    box-shadow: var(--shadow-md);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ================================
   Hero Section
   ================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(147, 51, 234, 0.4), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(124, 58, 237, 0.3), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(192, 132, 252, 0.5), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(147, 51, 234, 0.3), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(124, 58, 237, 0.2), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: twinkle 4s ease-in-out infinite alternate;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    opacity: 0.5;
}

@keyframes twinkle {
    0% { opacity: 0.3; }
    100% { opacity: 0.8; }
}

.hero-content {
    text-align: center;
    z-index: 1;
    margin-top: 70px;
}

.hero-logo {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.hero-logo-img {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
}

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

.hero-logo-name {
    font-size: 3rem;
    font-weight: var(--font-weight-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.1em;
}

.hero-logo-line {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(147, 51, 234, 0.1);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
}

.live-indicator {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(147, 51, 234, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(147, 51, 234, 0); }
    100% { box-shadow: 0 0 0 0 rgba(147, 51, 234, 0); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

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

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-black);
    color: var(--accent-primary);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

@media (max-width: 768px) {
    .hero-logo-img {
        width: 80px;
        height: 80px;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-logo-name {
        font-size: 2rem;
    }
    
    .hero-logo-line {
        font-size: 0.75rem;
        letter-spacing: 0.2em;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}

/* ================================
   Problem/Solution Section
   ================================ */

.problem-solution {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

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

.problem, .solution {
    text-align: center;
    padding: var(--spacing-xl);
}

.problem-icon, .solution-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.problem-icon {
    background: rgba(255, 107, 107, 0.1);
    color: #FF6B6B;
}

.solution-icon {
    background: rgba(19, 239, 147, 0.1);
    color: var(--accent-primary);
}

.problem h3, .solution h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.problem p, .solution p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .section-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* ================================
   Section Headers
   ================================ */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ================================
   Features Section
   ================================ */

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(147, 51, 234, 0.3);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    position: relative;
    width: 60px;
    height: 60px;
    background: rgba(147, 51, 234, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    border: 2px solid var(--accent-primary);
    border-radius: var(--radius-lg);
    transform: translate(-50%, -50%);
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0;
    }
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.feature-list li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.feature-list li::before {
    content: '→';
    color: var(--accent-primary);
    font-weight: var(--font-weight-bold);
}

/* ================================
   Demo Section
   ================================ */

.demo {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.demo-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.demo-video {
    position: relative;
}

.video-placeholder {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
}

.video-placeholder:hover {
    border-color: rgba(147, 51, 234, 0.3);
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--bg-primary);
    transition: var(--transition-normal);
    z-index: 2;
}

.play-button:hover {
    transform: scale(1.1);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
}

.video-overlay h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.demo-features {
    space-y: var(--spacing-lg);
}

.demo-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.demo-step {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.demo-text h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.demo-text p {
    color: var(--text-secondary);
}

/* Demo Simulation Styles */
.demo-simulation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: 100%;
    overflow: hidden;
}

.demo-panels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    flex: 1;
    min-height: 0;
}

.demo-panel {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.demo-panel h4 {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.demo-panel h4 i {
    color: var(--accent-primary);
}

.transcription-content,
.insights-content,
.assistant-content {
    flex: 1;
    overflow-y: auto;
    font-size: 0.75rem;
    line-height: 1.4;
    min-height: 0;
    max-height: 200px;
    scrollbar-width: thin;
    scrollbar-color: rgba(147, 51, 234, 0.3) transparent;
}

.transcription-content::-webkit-scrollbar,
.insights-content::-webkit-scrollbar,
.assistant-content::-webkit-scrollbar {
    width: 4px;
}

.transcription-content::-webkit-scrollbar-track,
.insights-content::-webkit-scrollbar-track,
.assistant-content::-webkit-scrollbar-track {
    background: transparent;
}

.transcription-content::-webkit-scrollbar-thumb,
.insights-content::-webkit-scrollbar-thumb,
.assistant-content::-webkit-scrollbar-thumb {
    background: rgba(147, 51, 234, 0.3);
    border-radius: 2px;
}

.transcription-ready,
.insight-ready,
.assistant-ready {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: var(--spacing-md) 0;
}

.transcription-message {
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
}

.transcription-message.you {
    background: rgba(147, 51, 234, 0.2);
    border-left: 3px solid var(--accent-primary);
}

.transcription-message.prospect {
    background: rgba(124, 58, 237, 0.2);
    border-left: 3px solid var(--accent-secondary);
}

.speaker {
    font-weight: var(--font-weight-semibold);
    color: var(--accent-tertiary);
    font-size: 0.7rem;
    margin-bottom: 2px;
}

.text {
    color: var(--text-primary);
    margin-bottom: 2px;
}

.timestamp {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-align: right;
}

.insight-message {
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--accent-primary);
}

.insight-text {
    color: var(--text-primary);
    margin-bottom: 2px;
}

.insight-time {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-align: right;
}

.assistant-message {
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    background: rgba(147, 51, 234, 0.1);
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.assistant-text {
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: pre-line;
}

.assistant-time {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-align: right;
}

.demo-controls {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.demo-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.demo-btn.demo-request {
    background: var(--gradient-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.demo-btn.demo-request:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(147, 51, 234, 0.3);
}

@media (max-width: 768px) {
    .demo-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .demo-panels {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .demo-controls {
        flex-wrap: wrap;
    }
    
    .demo-btn {
        font-size: 0.7rem;
        padding: 6px 8px;
    }
}

/* ================================
   Comparison Section
   ================================ */

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

.comparison-table {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: rgba(255, 255, 255, 0.05);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.airoi-column {
    color: var(--accent-primary);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-feature {
    font-weight: var(--font-weight-semibold);
}

.comparison-traditional {
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.comparison-traditional i {
    color: #FF6B6B;
}

.comparison-airoi {
    text-align: center;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
}

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

@media (max-width: 768px) {
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-header, .comparison-row {
        padding: var(--spacing-md);
    }
    
    .comparison-traditional, .comparison-airoi {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

/* ================================
   Enterprise Section
   ================================ */

.enterprise {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.enterprise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.enterprise-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-normal);
}

.enterprise-card:hover {
    transform: translateY(-2px);
    border-color: rgba(192, 132, 252, 0.3);
}

.enterprise-icon {
    width: 60px;
    height: 60px;
    background: rgba(192, 132, 252, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.5rem;
    color: var(--accent-tertiary);
}

.enterprise-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

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

/* ================================
   Pricing Section
   ================================ */

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

.pricing-content {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
}

.pricing-card {
    background: var(--bg-card);
    border: 2px solid rgba(147, 51, 234, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.price {
    font-size: 2rem;
    font-weight: var(--font-weight-black);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.pricing-card > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.pricing-features {
    list-style: none;
    margin: 0 0 var(--spacing-xl) 0;
    padding: 0;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.pricing-features i {
    color: var(--accent-primary);
    font-size: 0.875rem;
}

.cta-section {
    text-align: center;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-section h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ================================
   Footer
   ================================ */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand h3 {
    color: var(--accent-primary);
    font-size: 1.5rem;
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--text-secondary);
}

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

.footer-column h4 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

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

.footer-column a:hover {
    color: var(--accent-primary);
}

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

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ================================
   Modal
   ================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--bg-card);
    margin: 5% auto;
    padding: var(--spacing-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.modal-content h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--accent-primary);
}

.modal-content > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ================================
   Forms
   ================================ */

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(19, 239, 147, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group select {
    cursor: pointer;
}

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

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-stats {
        gap: var(--spacing-xl);
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .enterprise-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .enterprise-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
        text-align: left;
    }
    
    .comparison-feature {
        font-weight: var(--font-weight-bold);
        margin-bottom: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .comparison-traditional,
    .comparison-airoi {
        justify-content: flex-start;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .section-content {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: var(--spacing-lg);
    }
}

/* ================================
   Accessibility
   ================================ */

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

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 8px;
    z-index: 100;
    text-decoration: none;
    border-radius: var(--radius-sm);
}

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