:root {
    --bg-color: #050510;
    --accent-primary: #00f2ff;
    --accent-secondary: #ff00e5;
    --text-color: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --neon-shadow: 0 0 10px rgba(0, 242, 255, 0.5), 0 0 20px rgba(0, 242, 255, 0.3);
    --neon-pink: 0 0 10px rgba(255, 0, 229, 0.5), 0 0 20px rgba(255, 0, 229, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body.hub-body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    overflow-y: auto;
}

.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: blob-move 20s infinite alternate;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-primary);
    top: -100px;
    left: -100px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-secondary);
    bottom: -150px;
    right: -150px;
    animation-delay: -5s;
}

.blob-3 {
    width: 320px;
    height: 320px;
    background: #7c3aed;
    top: 40%;
    right: 10%;
    opacity: 0.25;
    animation-delay: -10s;
}

@keyframes blob-move {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(100px, 50px) scale(1.1);
    }
}

.hub-shell {
    width: 100%;
    max-width: 1100px;
    padding: clamp(24px, 5vw, 48px);
    z-index: 1;
}

.hub-brand {
    text-align: center;
    margin-bottom: clamp(32px, 6vw, 56px);
}

.hub-brand h1 {
    font-size: clamp(2.25rem, 6vw, 3.75rem);
    font-weight: 900;
    letter-spacing: 0.2em;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 12px rgba(0, 242, 255, 0.35));
}

.hub-brand p {
    margin-top: 12px;
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.12em;
}

.hub-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.game-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 28px;
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        box-shadow 0.35s ease, border-color 0.25s ease;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.game-card:hover,
.game-card:focus-visible {
    transform: translateY(-6px) scale(1.02);
    border-color: rgba(0, 242, 255, 0.45);
    box-shadow:
        var(--neon-shadow),
        0 24px 60px rgba(0, 0, 0, 0.45);
    outline: none;
}

.game-card-snake:hover,
.game-card-snake:focus-visible {
    box-shadow:
        var(--neon-shadow),
        0 24px 60px rgba(0, 0, 0, 0.45);
}

.game-card-pong:hover,
.game-card-pong:focus-visible {
    border-color: rgba(255, 0, 229, 0.55);
    box-shadow:
        var(--neon-pink),
        0 24px 60px rgba(0, 0, 0, 0.45);
}

.game-card-visual {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 16px;
    margin-bottom: 20px;
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}

.game-card-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08), transparent 55%);
}

.game-card-snake .game-card-visual {
    background:
        linear-gradient(135deg, rgba(0, 242, 255, 0.15), rgba(5, 5, 16, 0.9)),
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.03),
            rgba(255, 255, 255, 0.03) 1px,
            transparent 1px,
            transparent 28px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.03),
            rgba(255, 255, 255, 0.03) 1px,
            transparent 1px,
            transparent 28px
        );
    border: 1px solid rgba(0, 242, 255, 0.25);
}

.game-card-suddendeath .game-card-visual {
    background:
        linear-gradient(135deg, rgba(255, 0, 60, 0.16), rgba(5, 5, 16, 0.95)),
        repeating-linear-gradient(
            45deg,
            rgba(255, 0, 60, 0.02),
            rgba(255, 0, 60, 0.02) 2px,
            transparent 2px,
            transparent 12px
        );
    border: 1px solid rgba(255, 0, 60, 0.3);
}

.game-card-suddendeath:hover,
.game-card-suddendeath:focus-visible {
    border-color: rgba(255, 0, 60, 0.55);
    box-shadow:
        0 0 10px rgba(255, 0, 60, 0.45),
        0 0 22px rgba(255, 0, 60, 0.25),
        0 24px 60px rgba(0, 0, 0, 0.45);
}

.game-card-suddendeath .game-card-head {
    color: #ff99aa;
    text-shadow: 0 0 11px rgba(255, 0, 60, 0.65), 0 0 20px rgba(255, 119, 0, 0.4);
}

.game-card-pacman .game-card-visual {
    background:
        linear-gradient(135deg, rgba(250, 204, 21, 0.16), rgba(5, 5, 16, 0.95)),
        repeating-linear-gradient(
            90deg,
            rgba(250, 204, 21, 0.04),
            rgba(250, 204, 21, 0.04) 1px,
            transparent 1px,
            transparent 18px
        ),
        repeating-linear-gradient(
            0deg,
            rgba(168, 85, 247, 0.03),
            rgba(168, 85, 247, 0.03) 1px,
            transparent 1px,
            transparent 18px
        );
    border: 1px solid rgba(250, 204, 21, 0.32);
}

.game-card-pacman:hover,
.game-card-pacman:focus-visible {
    border-color: rgba(250, 204, 21, 0.58);
    box-shadow:
        0 0 10px rgba(250, 204, 21, 0.48),
        0 0 22px rgba(250, 204, 21, 0.28),
        0 24px 60px rgba(0, 0, 0, 0.45);
}

.game-card-pacman .game-card-head {
    color: #fde68a;
    text-shadow: 0 0 11px rgba(250, 204, 21, 0.65), 0 0 20px rgba(168, 85, 247, 0.35);
}

.game-card-pong .game-card-visual {
    background:
        linear-gradient(135deg, rgba(255, 0, 229, 0.12), rgba(5, 5, 16, 0.95));
    border: 1px solid rgba(255, 0, 229, 0.3);
}

.game-card-pong3d .game-card-visual {
    background:
        linear-gradient(135deg, rgba(168, 85, 247, 0.18), rgba(5, 5, 16, 0.95));
    border: 1px solid rgba(168, 85, 247, 0.35);
}

.game-card-sumo .game-card-visual {
    background:
        linear-gradient(135deg, rgba(249, 115, 22, 0.16), rgba(5, 5, 16, 0.95));
    border: 1px solid rgba(249, 115, 22, 0.32);
}

.game-card-sumo:hover,
.game-card-sumo:focus-visible {
    border-color: rgba(249, 115, 22, 0.55);
    box-shadow:
        0 0 10px rgba(249, 115, 22, 0.45),
        0 0 20px rgba(249, 115, 22, 0.25),
        0 24px 60px rgba(0, 0, 0, 0.45);
}

.game-card-stack .game-card-visual {
    background:
        linear-gradient(135deg, rgba(34, 197, 94, 0.14), rgba(5, 5, 16, 0.95));
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.game-card-stack:hover,
.game-card-stack:focus-visible {
    border-color: rgba(34, 197, 94, 0.55);
    box-shadow:
        0 0 10px rgba(34, 197, 94, 0.45),
        0 0 22px rgba(34, 197, 94, 0.25),
        0 24px 60px rgba(0, 0, 0, 0.45);
}

.game-card-tetris .game-card-visual {
    background:
        linear-gradient(135deg, rgba(236, 72, 153, 0.15), rgba(5, 5, 16, 0.95)),
        repeating-linear-gradient(
            0deg,
            rgba(236, 72, 153, 0.03),
            rgba(236, 72, 153, 0.03) 1px,
            transparent 1px,
            transparent 20px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(236, 72, 153, 0.03),
            rgba(236, 72, 153, 0.03) 1px,
            transparent 1px,
            transparent 20px
        );
    border: 1px solid rgba(236, 72, 153, 0.35);
}

.game-card-tetris:hover,
.game-card-tetris:focus-visible {
    border-color: rgba(236, 72, 153, 0.58);
    box-shadow:
        0 0 10px rgba(236, 72, 153, 0.48),
        0 0 22px rgba(236, 72, 153, 0.28),
        0 24px 60px rgba(0, 0, 0, 0.45);
}

.game-card-tetris .game-card-head {
    color: #fbcfe8;
    text-shadow: 0 0 11px rgba(236, 72, 153, 0.65), 0 0 20px rgba(236, 72, 153, 0.35);
}

.coming-soon-visual {
    display: grid;
    place-items: center;
    position: relative;
}

.coming-soon-pill {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 0.62rem;
    font-weight: 900;
    letter-spacing: 0.28em;
    color: rgba(15, 23, 42, 0.94);
    background: rgba(226, 232, 240, 0.9);
    border-radius: 999px;
    padding: 8px 12px;
    z-index: 2;
    box-shadow: 0 0 12px rgba(148, 163, 184, 0.4);
}

.coming-soon-cta {
    color: rgba(148, 163, 184, 0.88) !important;
    opacity: 0.9;
}

.tetris-mini svg {
    filter: none;
}

.icon-snake-preview,
.icon-pong-preview,
.icon-pong3d-preview,
.icon-sumo-preview,
.icon-stack-preview,
.icon-suddendeath-preview,
.icon-pacman-preview {
    position: relative;
    z-index: 1;
    width: 120px;
    height: 120px;
}

.icon-snake-preview svg,
.icon-pong-preview svg,
.icon-pong3d-preview svg,
.icon-sumo-preview svg,
.icon-stack-preview svg,
.icon-suddendeath-preview svg,
.icon-pacman-preview svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 12px currentColor);
}

.game-card-head {
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
}

.game-card-snake .game-card-head {
    color: var(--accent-primary);
    text-shadow: var(--neon-shadow);
}

.game-card-pong .game-card-head {
    color: var(--accent-secondary);
    text-shadow: var(--neon-pink);
}

.game-card-pong3d .game-card-head {
    color: #c084fc;
    text-shadow: 0 0 10px rgba(192, 132, 252, 0.55), 0 0 20px rgba(168, 85, 247, 0.35);
}

.game-card-sumo .game-card-head {
    color: #fdba74;
    text-shadow: 0 0 10px rgba(251, 146, 60, 0.6), 0 0 20px rgba(249, 115, 22, 0.38);
}

.game-card-stack .game-card-head {
    color: #bbf7d0;
    text-shadow: 0 0 11px rgba(74, 222, 128, 0.6), 0 0 20px rgba(34, 197, 94, 0.42);
}

.game-card-pong3d:hover,
.game-card-pong3d:focus-visible {
    border-color: rgba(168, 85, 247, 0.55);
    box-shadow:
        0 0 10px rgba(168, 85, 247, 0.5),
        0 0 20px rgba(168, 85, 247, 0.3),
        0 24px 60px rgba(0, 0, 0, 0.45);
}

.game-card-meta {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 14px;
}

.game-card-copy {
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.72);
    flex-grow: 1;
    margin-bottom: 20px;
}

.game-card-cta {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.9);
}

.hub-footer {
    margin-top: 48px;
    text-align: center;
}

.hub-footer p {
    font-size: 0.8rem;
    letter-spacing: 0.22em;
    color: rgba(255, 255, 255, 0.35);
}