:root {
    --bg-deep: #060d18;
    --bg-card: rgba(13, 26, 48, 0.85);
    --accent: #64b5f6;
    --accent-soft: rgba(100, 181, 246, 0.2);
    --ink: #e8f1ff;
    --muted: rgba(232, 241, 255, 0.55);
    --radius: 16px;
}

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

html, body {
    min-height: 100dvh;
}

body {
    font-family: 'JetBrains Mono', 'Segoe UI', monospace;
    background: radial-gradient(ellipse at 50% 0%, #0d1a30 0%, var(--bg-deep) 55%);
    color: var(--ink);
    padding: max(24px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right))
             max(24px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
}

.hub {
    max-width: 720px;
    margin: 0 auto;
}

.hub-header {
    text-align: center;
    margin-bottom: 40px;
}

.hub-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}

.hub-header p {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.games-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
}

.game-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid rgba(100, 181, 246, 0.2);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    backdrop-filter: blur(8px);
}

.game-card:hover,
.game-card:focus-visible {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 12px 40px var(--accent-soft);
    outline: none;
}

.game-card--soon {
    opacity: 0.75;
    cursor: default;
    pointer-events: none;
}

.game-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.game-card__title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
}

.game-card__desc {
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.45;
    flex: 1;
}

.game-card__cta {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.game-card--soon .game-card__cta {
    color: var(--muted);
}

.hub-footer {
    margin-top: 48px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--muted);
}