:root {
    --bg-color: #050505;
    --card-bg: rgba(20, 20, 20, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #00f2ff; /* Neon Cyan */
    --accent-glow: rgba(0, 242, 255, 0.3);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
}

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

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

/* Background Glow Effect */
.glow-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% -20%, #1a1a2e 0%, transparent 70%);
    z-index: -1;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

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

/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 0 4rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 242, 255, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 50px;
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(90deg, #fff, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Waitlist Form */
.waitlist-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.waitlist-form input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    padding: 1rem;
    font-size: 1rem;
    outline: none;
}

.waitlist-form button {
    background: var(--accent-color);
    color: #000;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.waitlist-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--accent-glow);
}

.form-footer {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: #555;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 16px;
    transition: border 0.3s;
}

.feature-card:hover {
    border-color: var(--accent-color);
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .waitlist-form {
        flex-direction: column;
        background: transparent;
        border: none;
    }
    .waitlist-form input {
        background: var(--card-bg);
        border-radius: 8px;
        margin-bottom: 1rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}