/* ============================================
   LEXARC™ - Next-Generation Pathfinding
   Premium Tech Aesthetic Stylesheet
   A Nozaro Inc Technology
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Dark Luxury Tech */
    --bg-primary: #030508;
    --bg-secondary: #080c12;
    --bg-tertiary: #0d1218;
    --bg-card: rgba(13, 18, 24, 0.8);
    --bg-glass: rgba(13, 18, 24, 0.6);
    
    /* Accent Colors - Electric Cyan */
    --accent-primary: #00f0ff;
    --accent-secondary: #00c8ff;
    --accent-tertiary: #0090ff;
    --accent-glow: rgba(0, 240, 255, 0.15);
    --accent-glow-strong: rgba(0, 240, 255, 0.3);
    
    /* Warm Accent for Contrast */
    --accent-warm: #ff6b35;
    --accent-warm-glow: rgba(255, 107, 53, 0.15);
    
    /* Text Colors */
    --text-primary: #f0f4f8;
    --text-secondary: #a0aec0;
    --text-tertiary: #718096;
    --text-muted: #4a5568;
    
    /* Borders & Lines */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(0, 240, 255, 0.2);
    --border-glow: rgba(0, 240, 255, 0.4);
    
    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1280px;
    --container-padding: clamp(1.5rem, 5vw, 3rem);
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Effects */
    --blur-sm: 8px;
    --blur-md: 16px;
    --blur-lg: 32px;
    --shadow-glow: 0 0 60px var(--accent-glow);
    --shadow-card: 0 4px 40px rgba(0, 0, 0, 0.4);
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Particle Canvas Background */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

/* Selection Styling */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

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

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    background: linear-gradient(to bottom, var(--bg-primary) 0%, transparent 100%);
    transition: var(--transition-base);
}

.nav.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border-bottom: 1px solid var(--border-subtle);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    transition: var(--transition-base);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    color: var(--accent-primary);
    font-size: 1.25rem;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { 
        text-shadow: 0 0 10px var(--accent-primary), 0 0 20px var(--accent-glow);
        opacity: 1;
    }
    50% { 
        text-shadow: 0 0 20px var(--accent-primary), 0 0 40px var(--accent-glow-strong);
        opacity: 0.8;
    }
}

.logo-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    position: relative;
    transition: var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-primary);
    transition: var(--transition-base);
}

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

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

.nav-cta {
    padding: 0.6rem 1.25rem;
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    border-radius: 6px;
    color: var(--accent-primary) !important;
    transition: var(--transition-base);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--accent-glow-strong);
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: calc(var(--section-padding) + 4rem) var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
    z-index: 1;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(var(--border-subtle) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    opacity: 0.5;
    z-index: -1;
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 30%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(100px);
    z-index: -1;
    animation: float-glow 8s ease-in-out infinite;
}

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

.hero-content {
    animation: fade-up 1s ease-out;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.patent-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 2rem;
    backdrop-filter: blur(var(--blur-sm));
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.title-accent {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.highlight {
    color: var(--accent-primary);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 100%);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px var(--accent-glow-strong);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-accent);
    color: var(--accent-primary);
}

.btn-secondary:hover {
    background: var(--accent-glow);
    border-color: var(--accent-primary);
}

.btn-large {
    padding: 1.25rem 2.25rem;
    font-size: 1rem;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Hero Visual */
.hero-visual {
    animation: fade-up 1s ease-out 0.2s backwards;
}

.visual-frame {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(var(--blur-md));
    overflow: hidden;
}

.visual-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.visual-placeholder {
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--border-subtle);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.placeholder-lines {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.path-visualization {
    width: 100%;
    height: 100%;
    padding: 1rem;
}

.path-astar {
    fill: none;
    stroke: var(--accent-warm);
    stroke-width: 2;
    stroke-dasharray: 8, 4;
    opacity: 0.6;
    animation: draw-path 3s ease-in-out infinite;
}

.path-vectis {
    fill: none;
    stroke: var(--accent-primary);
    stroke-width: 3;
    stroke-linecap: round;
    filter: drop-shadow(0 0 8px var(--accent-primary));
    animation: draw-path 3s ease-in-out infinite;
}

@keyframes draw-path {
    0% { stroke-dashoffset: 1000; }
    100% { stroke-dashoffset: 0; }
}

.point-start {
    fill: var(--accent-primary);
    filter: drop-shadow(0 0 6px var(--accent-primary));
}

.point-end {
    fill: var(--accent-primary);
    filter: drop-shadow(0 0 6px var(--accent-primary));
    animation: pulse 2s ease-in-out infinite;
}

.path-label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
}

.vectis-label {
    fill: var(--accent-primary);
}

.astar-label {
    fill: var(--accent-warm);
    opacity: 0.8;
}

.placeholder-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 1rem;
}

.visual-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.stat-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    backdrop-filter: blur(var(--blur-sm));
    transition: var(--transition-base);
}

.stat-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.section-title .accent {
    color: var(--accent-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.8;
}

.section-text {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

/* ============================================
   Problem Section
   ============================================ */
.problem-section {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.problem-content {
    max-width: 500px;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--border-subtle), var(--accent-primary));
}

.timeline-item {
    position: relative;
    padding: 1.5rem 0;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--bg-tertiary);
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-base);
}

.timeline-item.current::before {
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow-strong);
}

.timeline-year {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
}

.timeline-item.current .timeline-year {
    color: var(--accent-primary);
}

.timeline-event {
    font-size: 1rem;
    color: var(--text-secondary);
}

.timeline-item.current .timeline-event {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   Performance Section
   ============================================ */
.performance-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 1;
}

.performance-header {
    text-align: center;
    margin-bottom: 4rem;
}

.performance-header .section-subtitle {
    margin: 0 auto;
}

.benchmark-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.benchmark-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(var(--blur-md));
    transition: var(--transition-base);
}

.benchmark-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.benchmark-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.benchmark-icon {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.benchmark-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.benchmark-comparison {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.comparison-bar {
    position: relative;
    display: flex;
    align-items: center;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
}

.bar-fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--fill-width);
    border-radius: 8px;
    transition: width 1s ease-out;
}

.astar-bar .bar-fill {
    background: linear-gradient(90deg, var(--accent-warm) 0%, rgba(255, 107, 53, 0.3) 100%);
}

.vectis-bar .bar-fill {
    background: linear-gradient(90deg, var(--accent-primary) 0%, rgba(0, 240, 255, 0.3) 100%);
}

.bar-label {
    position: relative;
    z-index: 1;
    padding-left: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
}

.bar-value {
    position: relative;
    z-index: 1;
    margin-left: auto;
    padding-right: 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
}

.astar-bar .bar-label,
.astar-bar .bar-value {
    color: var(--accent-warm);
}

.vectis-bar .bar-label,
.vectis-bar .bar-value {
    color: var(--accent-primary);
}

.benchmark-note {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* Featured Benchmark Card (Money Slide) */
.benchmark-card.featured {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(0, 200, 255, 0.03));
    border-color: var(--accent-primary);
    grid-column: span 2;
}

.benchmark-tick-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem 0;
}

.tick-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.tick-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.tick-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.astar-tick .tick-value {
    color: var(--accent-warm);
}

.lexarc-tick .tick-value {
    color: var(--accent-primary);
    text-shadow: 0 0 20px var(--accent-glow);
}

.tick-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.tick-divider {
    font-size: 2rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .benchmark-card.featured {
        grid-column: span 1;
    }
    
    .benchmark-tick-comparison {
        flex-direction: column;
        gap: 1rem;
    }
    
    .tick-divider {
        transform: rotate(90deg);
    }
}

.benchmark-cta {
    text-align: center;
    padding: 2rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    backdrop-filter: blur(var(--blur-md));
}

.cta-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ============================================
   Industries Section
   ============================================ */
.industries-section {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.industries-header {
    text-align: center;
    margin-bottom: 3rem;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.industry-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(var(--blur-md));
    transition: var(--transition-base);
}

.industry-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.industry-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.25rem;
    color: var(--accent-primary);
}

.industry-icon svg {
    width: 100%;
    height: 100%;
}

.industry-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.industry-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.industries-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-primary);
    transition: var(--transition-base);
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.industries-link svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-base);
}

.industries-link:hover svg {
    transform: translateX(4px);
}

/* ============================================
   License Section
   ============================================ */
.license-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 1;
}

.license-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.license-content {
    max-width: 500px;
}

.license-list {
    list-style: none;
    margin-top: 2rem;
}

.license-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.license-list li:last-child {
    border-bottom: none;
}

.list-icon {
    color: var(--accent-primary);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.license-visual {
    display: flex;
    justify-content: center;
}

.license-card-stack {
    position: relative;
    width: 300px;
    height: 350px;
}

.license-type-card {
    position: absolute;
    width: 100%;
    padding: 2rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    backdrop-filter: blur(var(--blur-md));
    transition: var(--transition-slow);
}

.license-type-card.exclusive {
    top: 0;
    left: 0;
    z-index: 3;
    border-color: var(--accent-primary);
    box-shadow: 0 20px 60px rgba(0, 240, 255, 0.1);
}

.license-type-card.enterprise {
    top: 60px;
    left: 20px;
    z-index: 2;
    opacity: 0.8;
}

.license-type-card.standard {
    top: 120px;
    left: 40px;
    z-index: 1;
    opacity: 0.6;
}

.license-card-stack:hover .exclusive {
    transform: translateY(-10px) rotate(-2deg);
}

.license-card-stack:hover .enterprise {
    transform: translateX(10px);
    opacity: 0.9;
}

.license-card-stack:hover .standard {
    transform: translateX(20px) translateY(10px);
    opacity: 0.7;
}

.card-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.contact-card {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: 24px;
    padding: 4rem;
    text-align: center;
    backdrop-filter: blur(var(--blur-md));
    overflow: hidden;
}

.contact-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 200px;
    background: radial-gradient(ellipse, var(--accent-glow-strong) 0%, transparent 70%);
    filter: blur(60px);
    z-index: 0;
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 2rem;
}

.contact-actions {
    margin-bottom: 2rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.info-icon {
    color: var(--accent-primary);
    font-size: 0.75rem;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto 2rem;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7a90' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 18px;
}

.form-group select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.captcha-group {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid var(--border-subtle);
}

.captcha-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.captcha-label span {
    color: var(--accent-primary);
    font-weight: 600;
    font-family: var(--font-mono);
}

.captcha-group input {
    margin-bottom: 0;
}

.btn-full {
    width: 100%;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Form Success Notification */
.form-success-notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.95), rgba(0, 200, 255, 0.95));
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 10000;
    transform: translateX(calc(100% + 40px));
    transition: transform 0.3s ease;
}

.form-success-notification.visible {
    transform: translateX(0);
}

.success-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--bg-primary);
}

.success-content svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.success-content strong {
    display: block;
    font-size: 1rem;
}

.success-content span {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Shake Animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    position: relative;
    padding: 3rem 0;
    border-top: 1px solid var(--border-subtle);
    z-index: 1;
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand .logo {
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.footer-legal-entity {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    font-style: italic;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

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

.footer-legal {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-legal-links {
    display: flex;
    gap: 1.5rem;
}

.footer-legal-links a {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: var(--transition-base);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    margin-top: 2rem;
    padding-top: 1.5rem;
}

.footer-bottom-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.patent-notice {
    color: var(--accent-primary);
    font-weight: 600;
}

.trademark-notice {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================
   About Page Styles
   ============================================ */
.page-hero {
    position: relative;
    padding: calc(var(--section-padding) + 6rem) var(--container-padding) var(--section-padding);
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
    z-index: 1;
}

.page-hero-content {
    max-width: 700px;
    margin: 0 auto;
    animation: fade-up 1s ease-out;
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.page-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Differentiators */
.differentiators-section {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.diff-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(var(--blur-md));
    transition: var(--transition-base);
}

.diff-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.diff-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 1.25rem;
}

.diff-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.diff-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Applications */
.applications-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 1;
}

.applications-header {
    text-align: center;
    margin-bottom: 4rem;
}

.application-block {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.application-block:last-child {
    border-bottom: none;
}

.application-block.reverse {
    grid-template-columns: 1.5fr 1fr;
}

.application-block.reverse .application-visual {
    order: 2;
}

.app-visual-frame {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 3rem;
    backdrop-filter: blur(var(--blur-md));
}

.app-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border: 1px dashed var(--border-subtle);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.app-icon-large {
    width: 200px;
    height: 150px;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.placeholder-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.app-category {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.75rem;
}

.app-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.app-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.app-benefits {
    list-style: none;
}

.app-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.75rem 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.benefit-icon {
    color: var(--accent-primary);
    font-weight: bold;
    flex-shrink: 0;
}

.app-benefits strong {
    color: var(--text-primary);
}

/* Tech Summary */
.tech-summary-section {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.tech-card {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: 24px;
    padding: 4rem;
    backdrop-filter: blur(var(--blur-md));
    overflow: hidden;
}

.tech-card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    filter: blur(80px);
    z-index: 0;
}

.tech-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.tech-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 3rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.tech-item {
    padding: 1.5rem;
}

.tech-value {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.tech-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tech-note {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 1;
}

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

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ============================================
   Legal Pages (Privacy, Terms)
   ============================================ */

.legal-page {
    padding: calc(6rem + 80px) 0 4rem;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-header {
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.legal-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 0.5rem;
}

.legal-updated {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.legal-body h2 {
    font-size: 1.35rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.legal-body h3 {
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.legal-body p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.legal-body ul {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.legal-body li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.legal-body a {
    color: var(--accent-primary);
}

.legal-body a:hover {
    text-decoration: underline;
}

.legal-contact {
    margin-top: 3rem;
    padding: 1.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
}

.legal-contact h3 {
    margin-top: 0;
    color: var(--text-primary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: calc(var(--section-padding) + 6rem);
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: 2;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .problem-grid,
    .license-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .benchmark-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .diff-grid {
        grid-template-columns: 1fr;
    }
    
    .application-block,
    .application-block.reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .application-block.reverse .application-visual {
        order: 0;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .license-card-stack {
        width: 260px;
        height: 300px;
    }
    
    .contact-card {
        padding: 2.5rem 1.5rem;
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .tech-value {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .visual-stats {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Animations & Scroll Effects
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}