:root {
    /* Aether Palette */
    --bg-deep: #050510;
    --bg-gradient: linear-gradient(135deg, #050510 0%, #0a0a25 100%);
    --primary: #00F0FF;
    --primary-glow: rgba(0, 240, 255, 0.3);
    --secondary: #7000FF;
    --secondary-glow: rgba(112, 0, 255, 0.3);
    --glass-surface: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.15);
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --radius-card: 24px; /* rounded-2xl */
    --radius-btn: 999px; /* rounded-full */
}

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

body {
    background: var(--bg-deep);
    background-image: var(--bg-gradient);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* Ambient Lighting */
.ambient-light {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.5;
}

.light-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-glow);
    top: -100px;
    left: -100px;
    animation: float 20s infinite alternate;
}

.light-2 {
    width: 600px;
    height: 600px;
    background: var(--secondary-glow);
    bottom: -100px;
    right: -100px;
    animation: float 25s infinite alternate-reverse;
}

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

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.grid {
    display: grid;
    gap: 24px;
}

/* Glass Components */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(5, 5, 16, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.glass-card {
    background: var(--glass-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 40px;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--glass-highlight);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #000;
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
    background: #fff;
    box-shadow: 0 0 30px var(--primary-glow);
}

.glass-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    color: #fff;
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Navigation */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
}

.logo i {
    color: var(--primary);
}

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

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
}

.nav-links a:hover {
    color: #fff;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--header-height);
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Features */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(112, 0, 255, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(112, 0, 255, 0.3);
    border-radius: var(--radius-btn);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 2.5rem;
}

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

.icon-box {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 24px;
    border: 1px solid var(--glass-border);
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-muted);
}

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

.industry-card ul {
    margin-top: 16px;
}

.industry-card li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.industry-card li i {
    color: var(--secondary);
}

/* Footer */
.glass-footer {
    border-top: 1px solid var(--glass-border);
    background: rgba(5, 5, 16, 0.5);
    padding-top: 60px;
    padding-bottom: 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

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

.copyright {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .nav-links {
        display: none; /* Simplified for mobile MVP */
    }
}