@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Nova Theme - Space/Tech Aesthetic */
    --bg-dark: #0b0c0e;
    --accent-blue: #00B0F4;
    --accent-glow: rgba(0, 176, 244, 0.4);
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #9ea3ac;
    --text-muted: #626a77;
    
    /* Layout */
    --container-width: 1200px;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 176, 244, 0.08), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(0, 176, 244, 0.05), transparent 40%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* --- Navigation --- */
.glass-nav {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1000px;
    background: rgba(11, 12, 14, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 16px 32px;
    z-index: 1000;
    animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
    from { transform: translate(-50%, -100%); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo span { color: var(--accent-blue); }

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: 0.3s;
}

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

/* --- Buttons --- */
.btn-primary, .btn-primary-sm {
    background: var(--accent-blue);
    color: white !important;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary-sm { padding: 8px 16px; font-size: 0.9rem; }

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.btn-outline {
    border: 1px solid var(--glass-border);
    color: white !important;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
}

.btn-outline:hover { background: rgba(255, 255, 255, 0.05); }

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: clamp(3rem, 10vw, 5rem);
    margin-bottom: 16px;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

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

/* --- Sections --- */
section { padding: 120px 0; }

.section-tag {
    color: var(--accent-blue);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 12px;
}

h2 { font-size: 2.5rem; margin-bottom: 24px; }
h2 span { color: var(--accent-blue); }

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* --- Features --- */
.features-section { background: rgba(255, 255, 255, 0.01); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 32px;
    transition: 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    background: rgba(0, 176, 244, 0.05);
}

.feature-icon { font-size: 2.5rem; margin-bottom: 24px; }
.feature-card h3 { margin-bottom: 16px; }
.feature-card p { color: var(--text-secondary); }

/* --- CTA Section --- */
.cta-section { text-align: center; }

.cta-card {
    background: linear-gradient(135deg, rgba(0, 176, 244, 0.1), rgba(0, 229, 255, 0.05));
    border: 1px solid var(--accent-blue);
    padding: 80px 40px;
    border-radius: 48px;
    max-width: 800px;
    margin: 0 auto;
}

.cta-card h2 { margin-bottom: 16px; }
.cta-card p { margin-bottom: 32px; color: var(--text-secondary); }

/* --- Footer --- */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
}

/* --- Animations & Visuals --- */
.glow-text {
    text-shadow: 0 0 30px rgba(0, 176, 244, 0.5);
}

.glass-box {
    width: 100%;
    aspect-ratio: 1;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    position: relative;
    overflow: hidden;
}

.circle-glow {
    position: absolute;
    width: 60%;
    height: 60%;
    background: var(--accent-blue);
    filter: blur(80px);
    opacity: 0.2;
    top: 20%;
    left: 20%;
    animation: pulse 4s infinite alternate;
}

@keyframes pulse {
    from { transform: scale(1); opacity: 0.1; }
    to { transform: scale(1.2); opacity: 0.3; }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .section-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .nav-links { display: none; }
    .hero { padding-top: 40px; }
}