:root {
    --bg-dark: #090a0f;
    --neon-cyan: #00f5ff;
    --neon-purple: #9d4edd;
    --neon-pink: #f72585;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #f8f9fa;
    --text-muted: #adb5bd;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Typography */
h1, h2, h3, .logo, .badge {
    font-family: 'Outfit', sans-serif;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
}

.gradient-text {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.highlight {
    color: var(--neon-cyan);
    font-weight: 800;
}

.red-text {
    color: #ff4d4d;
}

/* Background Effects */
.cyber-grid {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 245, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    transform: perspective(500px) rotateX(60deg) translateY(-100px) scale(3);
    opacity: 0.3;
}

.glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.4;
}

.glow-1 {
    top: -10%; left: -10%;
    width: 50vw; height: 50vw;
    background: var(--neon-purple);
}

.glow-2 {
    bottom: -10%; right: -10%;
    width: 40vw; height: 40vw;
    background: var(--neon-cyan);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }
.mt-2 { margin-top: 2rem; }

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    backdrop-filter: blur(12px);
    background: rgba(9, 10, 15, 0.7);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo span {
    color: var(--neon-purple);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 100px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(45deg, var(--neon-purple), var(--neon-pink));
    color: white;
    border: none;
    box-shadow: 0 0 20px rgba(157, 78, 221, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(157, 78, 221, 0.8);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: white;
}

.btn-outline {
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(0, 245, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
}

.neon-btn {
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}

.neon-btn:hover {
    background: rgba(157, 78, 221, 0.1);
    box-shadow: 0 0 15px rgba(157, 78, 221, 0.3);
}

.large-btn {
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
}

.bounce-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(157, 78, 221, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(157, 78, 221, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(157, 78, 221, 0); }
}

/* Hero Section */
.hero {
    padding: 12rem 2rem 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid var(--neon-cyan);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.tech-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
}

.stat {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 245, 255, 0.3);
}

.highlight-glow {
    border-color: rgba(157, 78, 221, 0.5);
    box-shadow: 0 0 30px rgba(157, 78, 221, 0.1);
}

/* Sections */
section {
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

/* Features Grid */
.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.icon.large {
    font-size: 4rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Demos Grid */
.demo-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    margin-bottom: 2rem;
}

.demo-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--neon-purple);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 700;
}

.demo-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.demo-chat {
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border-radius: 10px;
    border-left: 3px solid var(--neon-cyan);
    font-style: italic;
    color: #e9ecef;
}

.main-feature-card {
    max-width: 800px;
    margin: 0 auto;
}

.main-feature-card p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.highlight-quote {
    font-size: 1.3rem !important;
    font-weight: 600;
    color: var(--neon-cyan);
    border-left: 2px solid var(--neon-purple);
    padding-left: 1rem;
    margin-top: 2rem;
}

/* Kairos Card */
.kairos-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: space-between;
}

/* Industries */
.industries-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.ind-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 100px;
    font-size: 0.9rem;
}

/* Comparison */
.comp-grid {
    grid-template-columns: 1fr 1fr;
}

.comp-grid ul {
    list-style: none;
    margin-top: 1.5rem;
}

.comp-grid li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.comp-grid li:last-child {
    border-bottom: none;
}

/* Footer CTA */
.final-cta {
    padding: 8rem 2rem;
    background: rgba(9, 10, 15, 0.9);
    border-top: 1px solid var(--glass-border);
}

.footer-links p {
    color: var(--text-muted);
}

.hidden-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin: 0 10px;
    font-size: 0.8rem;
    display: inline-block;
    margin-top: 1rem;
}

.hidden-links a:hover {
    color: var(--neon-cyan);
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .hero { padding-top: 8rem; }
    .hero-actions { flex-direction: column; }
    .tech-stats { flex-direction: column; gap: 1rem; }
    .comp-grid, .demo-grid { grid-template-columns: 1fr; }
    .kairos-content { flex-direction: column; text-align: center; }
}