:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --secondary-gradient: linear-gradient(135deg, #3b82f6 0%, #2dd4bf 100%);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --hover-transform: translateY(-5px);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Dynamic Background */
body::before,
body::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    animation: float 10s infinite alternate;
}

body::before {
    background: #6366f1;
    top: -50px;
    left: -50px;
}

body::after {
    background: #a855f7;
    bottom: -50px;
    right: -50px;
    animation-delay: -5s;
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 30px);
    }
}

header {
    text-align: center;
    padding: 4rem 1rem 2rem;
    max-width: 800px;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    margin-bottom: 2rem;
}

.antigravity-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.antigravity-badge svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
}

main {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card:hover {
    transform: var(--hover-transform);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--glass-shadow);
    border-color: rgba(255, 255, 255, 0.2);
}

.card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card p {
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.card-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: #818cf8;
    gap: 0.5rem;
}

.card:hover .card-link {
    color: #a78bfa;
}

.card-icon {
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

footer {
    margin-top: auto;
    padding: 2rem;
    color: #64748b;
    text-align: center;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    main {
        padding: 1rem;
    }
}