:root {
    --primary: #00ffaa;
    --primary-dim: #00ffaa33;
    --primary-glow: #00ffaa88;
    --bg-dark: #0a0a0a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Gradients */
.ambient-light {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 255, 170, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 150, 255, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    margin-left: 2rem;
    transition: 0.3s;
    font-size: 0.95rem;
}

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

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80vh;
    padding: 0 5%;
    max-width: 1400px;
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #ccc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -2px;
}

.highlight {
    color: var(--primary);
    -webkit-text-fill-color: var(--primary);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 99px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 320px;
    height: 680px;
    background: #111;
    border-radius: 40px;
    border: 8px solid #2a2a2a;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 20px 50px rgba(0,0,0,0.5),
        0 0 0 2px rgba(255,255,255,0.05);
    transform: rotate(-5deg);
    transition: 0.5s;
}

.phone-mockup:hover {
    transform: rotate(0deg) scale(1.02);
}

.glass-card {
    position: absolute;
    padding: 20px;
    background: rgba(25, 25, 25, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    bottom: 100px;
    left: -40px;
    width: 200px;
    animation: float 4s ease-in-out infinite;
    z-index: 2;
}

.glass-card-2 {
    position: absolute;
    top: 100px;
    right: -20px;
    width: 160px;
    height: 100px;
    background: linear-gradient(135deg, rgba(0, 255, 170, 0.1), rgba(0, 255, 170, 0.02));
    backdrop-filter: blur(30px);
    border: 1px solid rgba(0, 255, 170, 0.2);
    border-radius: 20px;
    animation: float 5s ease-in-out infinite reverse;
}

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

/* Features Grid */
.features {
    padding: 5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    transition: 0.3s;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 255, 170, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

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

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

/* Footer */
footer {
    text-align: center;
    padding: 4rem 5%;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
    color: var(--text-dim);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--text-main);
    text-decoration: none;
}

/* Mobile */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 2rem;
        gap: 3rem;
    }

    h1 {
        font-size: 3rem;
    }

    .hero p {
        margin: 0 auto 2rem;
    }

    .cta-buttons {
        justify-content: center;
    }

    .hero-visual {
        width: 100%;
    }
    
    .phone-mockup {
        width: 280px;
        height: 580px;
    }
    
    .glass-card {
        display: none;
    }
}