:root {
    --primary: #c026d3; /* Vibrant Purple */
    --secondary: #2dd4bf; /* Cyan/Teal */
    --bg: #030712; /* Deep Black/Blue */
    --text: #f9fafb;
    --text-muted: #9ca3af;
    --card-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font: 'Outfit', sans-serif;
}

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

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

/* Glowing Background */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 30%, rgba(192, 38, 211, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(45, 212, 191, 0.15) 0%, transparent 40%);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

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

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

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #9333ea);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-family: var(--font);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(192, 38, 211, 0.3);
}

.btn-secondary {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    color: var(--text);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s;
}

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

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    min-height: 80vh;
    padding: 4rem 0;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-block;
    background: rgba(45, 212, 191, 0.1);
    color: var(--secondary);
    padding: 0.5rem 1rem;
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(45, 212, 191, 0.2);
}

h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

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

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.waitlist-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    background: var(--card-bg);
    padding: 0.5rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    max-width: 500px;
}

.waitlist-form input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    padding: 0 1rem;
    font-family: var(--font);
    font-size: 1rem;
    outline: none;
}

/* Social Proof */
.social-proof {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatars {
    display: flex;
}

.avatars img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 2px solid var(--bg);
    margin-left: -10px;
}

.avatars img:first-child {
    margin-left: 0;
}

.social-proof span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Hero Visual & Cards */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.card-stack {
    position: relative;
    width: 350px;
    height: 220px;
}

.card {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card-1 {
    background: linear-gradient(135deg, #c026d3 0%, #7c3aed 100%);
    transform: rotate(-10deg) translate(-20px, 10px);
    opacity: 0.3;
    z-index: 1;
}

.card-2 {
    background: linear-gradient(135deg, #2dd4bf 0%, #0891b2 100%);
    transform: rotate(5deg) translate(20px, -10px);
    opacity: 0.5;
    z-index: 2;
}

.card-main {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 3;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
}

.card-logo {
    font-weight: 800;
    font-size: 1.25rem;
}

.card-number {
    font-size: 1.5rem;
    letter-spacing: 4px;
}

.card-holder {
    font-size: 0.75rem;
    letter-spacing: 2px;
    opacity: 0.6;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

/* Features */
.features {
    padding: 8rem 0;
}

.features h2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer p {
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem 0;
    }
    
    .hero p {
        margin: 0 auto 2.5rem;
    }
    
    .waitlist-form {
        margin: 0 auto 2rem;
    }
    
    .social-proof {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: 4rem;
    }
    
    .card-stack {
        width: 300px;
        height: 190px;
    }
}