```css
/* =========================
   GLOBAL STYLES
========================= */

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

:root {
    --bg: #090b14;
    --surface: #121626;
    --surface-light: #1a2033;
    --primary: #8b5cf6;
    --secondary: #6366f1;
    --text: #f8fafc;
    --muted: #94a3b8;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* =========================
   BACKGROUND EFFECTS
========================= */

body::before {
    content: "";
    position: fixed;
    width: 500px;
    height: 500px;
    background: rgba(99, 102, 241, 0.12);
    filter: blur(130px);
    top: -200px;
    left: -150px;
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: "";
    position: fixed;
    width: 500px;
    height: 500px;
    background: rgba(139, 92, 246, 0.1);
    filter: blur(130px);
    bottom: -200px;
    right: -150px;
    pointer-events: none;
    z-index: -1;
}

/* =========================
   NAVBAR
========================= */

.navbar {
    width: 100%;
    padding: 22px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    background: rgba(9, 11, 20, 0.8);
    backdrop-filter: blur(15px);
}

.logo {
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -1px;
}

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

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    transition: 0.2s;
}

.nav-links a:hover {
    color: white;
}

/* =========================
   MAIN CONTAINER
========================= */

.container {
    width: 84%;
    max-width: 1200px;
    margin: auto;
}

/* =========================
   HERO SECTION
========================= */

.hero {
    padding: 100px 0 70px;
}

.hero-tag {
    display: inline-block;
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 12px;
    letter-spacing: 1px;
    margin-bottom: 25px;
}

.hero h1 {
    font-size: clamp(48px, 7vw, 82px);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -3px;
    max-width: 750px;
}

.hero h1 span {
    background: linear-gradient(90deg, #a78bfa, #6366f1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    color: var(--muted);
    font-size: 17px;
    margin-top: 22px;
    line-height: 1.7;
    max-width: 500px;
}

/* =========================
   SECTION HEADINGS
========================= */

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.section-heading h2 {
    font-size: 25px;
    font-weight: 700;
}

.section-heading p {
    color: var(--muted);
    font-size: 13px;
}

/* =========================
   GAME GRID
========================= */

.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    padding-bottom: 100px;
}

.game-card {
    background: var(--surface);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 18px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.game-card:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.12);
}

/* =========================
   GAME THUMBNAILS
========================= */

.game-thumbnail {
    height: 190px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 65px;
    position: relative;
    overflow: hidden;
}

.thumbnail-2048 {
    background: linear-gradient(135deg, #312e81, #7c3aed);
}

.thumbnail-coming {
    background: linear-gradient(135deg, #172554, #334155);
}

/* =========================
   GAME INFORMATION
========================= */

.game-info {
    padding: 22px;
}

.game-info h3 {
    font-size: 20px;
    margin-bottom: 9px;
}

.game-info p {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.game-button {
    display: inline-block;
    text-decoration: none;
    color: white;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    padding: 11px 22px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 700;
    transition: 0.2s;
}

.game-button:hover {
    transform: scale(1.04);
    box-shadow: 0 5px 20px rgba(139, 92, 246, 0.3);
}

.coming-soon {
    display: inline-block;
    color: #94a3b8;
    background: #252d40;
    padding: 10px 18px;
    border-radius: 9px;
    font-size: 12px;
}

/* =========================
   FOOTER
========================= */

footer {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 30px 8%;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

/* =========================
   MOBILE RESPONSIVENESS
========================= */

@media (max-width: 700px) {

    .navbar {
        padding: 18px 6%;
    }

    .logo {
        font-size: 21px;
    }

    .nav-links {
        gap: 15px;
    }

    .nav-links a {
        font-size: 12px;
    }

    .container {
        width: 88%;
    }

    .hero {
        padding: 75px 0 55px;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .hero p {
        font-size: 15px;
    }

    .section-heading h2 {
        font-size: 21px;
    }

    .game-grid {
        gap: 18px;
    }

    .game-thumbnail {
        height: 170px;
    }
}

@media (max-width: 380px) {
    .nav-links {
        gap: 10px;
    }

    .nav-links a {
        font-size: 11px;
    }
}
```