:root {
    --bg-dark: #05050a;
    --primary: #00f5ff;
    --secondary: #bd00ff;
    --text-main: #e0e0e0;
    --text-dim: #a0a0a0;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

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

.background-radial {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 80% 20%, rgba(189, 0, 255, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(0, 245, 255, 0.1) 0%, transparent 40%);
    z-index: -1;
}

/* Navigation */
nav {
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.butterfly-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 10px var(--primary));
}

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

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

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

.btn-outline {
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    background: var(--glass-bg);
}

/* Hero Section */
.hero {
    height: 90vh;
    display: flex;
    padding: 0 10%;
    align-items: center;
    gap: 5%;
}

.hero-content {
    flex: 1.2;
}

h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #00d4ff);
    color: #000;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
    transition: 0.3s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 245, 255, 0.4);
}

.btn-secondary {
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    color: #fff;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    transition: 0.3s;
}

.hero-image-container {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
}

.floating-img {
    width: 100%;
    max-width: 500px;
    border-radius: 24px;
    filter: drop-shadow(0 0 50px rgba(0, 245, 255, 0.2));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Features */
.features {
    padding: 8rem 10%;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 20px;
    transition: 0.3s;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

/* Persona Showcase */
.persona-showcase {
    padding: 5rem 10% 10rem;
}

.glass-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 4rem;
    display: flex;
    gap: 4rem;
    align-items: center;
}

.badge {
    background: rgba(189, 0, 255, 0.2);
    color: var(--secondary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
}

.iris-traits {
    list-style: none;
    margin: 1.5rem 0 2rem;
}

.iris-traits li {
    margin-bottom: 0.5rem;
    color: var(--text-dim);
}

.persona-terminal {
    flex: 1;
    background: #0d0d1a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-header {
    background: #1a1a2e;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }
.title { margin-left: auto; font-size: 0.7rem; color: var(--text-dim); }

.terminal-body {
    padding: 2rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

.bot span { color: var(--primary); font-weight: bold; }
.user span { color: var(--secondary); font-weight: bold; }
.terminal-body p { margin-bottom: 1rem; }

footer {
    padding: 4rem;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-dim);
    font-size: 0.9rem;
}