:root {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --accent-color: #38bdf8;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

.blob {
    position: absolute;
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.15;
    animation: move 20s infinite alternate;
}

.blob-1 {
    top: -100px;
    right: -100px;
}

.blob-2 {
    bottom: -150px;
    left: -150px;
    animation-delay: -5s;
}

@keyframes move {
    from { transform: translate(0, 0); }
    to { transform: translate(100px, 100px); }
}

/* Header */
header {
    text-align: center;
    padding: 4rem 2rem;
}

.logo {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span {
    color: var(--accent-color);
    font-weight: 300;
}

.tagline {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

/* Grid */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

/* Card */
.game-card {
    background: var(--card-bg);
    border-radius: 24px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
    display: flex;
    flex-direction: column;
}

.game-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--accent-color);
}

.card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.game-card:hover .card-image img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.game-card:hover .card-overlay {
    opacity: 1;
}

.play-btn {
    background: var(--accent-color);
    color: #000;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.9rem;
}

.card-content {
    padding: 1.5rem;
    flex-grow: 1;
}

.card-content h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.card-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.genre, .difficulty {
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    color: var(--text-secondary);
}

/* Placeholder Style */
.placeholder {
    opacity: 0.7;
    cursor: default;
}

.placeholder:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--glass-border);
}

.placeholder-img {
    height: 100%;
    background: #1e293b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1);
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    .logo { font-size: 2.2rem; }
    .game-grid { grid-template-columns: 1fr; }
}