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

:root {
    --bg-dark: #0a0a0a;
    --bg-card: #111111;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #6366f1;
    --accent-hover: #5558e3;
    --border: #1f1f1f;
    --gradient-1: #6366f1;
    --gradient-2: #8b5cf6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1), transparent 50%);
    z-index: 0;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.5);
}

.stats {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat-item {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.stat-divider {
    color: var(--border);
}

.hero-visual {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}

.code-snippet {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: left;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 1rem;
    line-height: 2;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    max-width: 550px;
}

.code-line {
    white-space: nowrap;
}

.indent { padding-left: 2.5rem; }
.indent2 { padding-left: 5rem; }

.code-keyword { 
    color: #c678dd;
    font-weight: 600;
}
.code-function { 
    color: #61afef;
}
.code-comment { 
    color: #5c6370;
    font-style: italic;
}

/* Games Section */
.games-section {
    padding: 6rem 2rem;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.section-description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 4rem;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.game-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: relative;
}

.game-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.2);
}

.game-card.coming-soon {
    opacity: 0.6;
    cursor: default;
}

.game-card.coming-soon:hover {
    transform: none;
    border-color: var(--border);
    box-shadow: none;
}

.game-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.game-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.game-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.game-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.game-features {
    margin-bottom: 2rem;
}

.feature {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.play-button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: var(--text-primary);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.play-button:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.button-arrow {
    transition: transform 0.2s ease;
}

.play-button:hover .button-arrow {
    transform: translateX(4px);
}

.coming-soon-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(139, 92, 246, 0.2);
    color: var(--gradient-2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* About Section */
.about-section {
    padding: 6rem 2rem;
    background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.03), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tech-icon {
    font-size: 2rem;
}

.tech-name {
    font-weight: 600;
    color: var(--text-primary);
}

.neural-network {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
}

.nn-layer {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.neuron {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

.neuron:nth-child(2) {
    animation-delay: 0.3s;
}

.neuron:nth-child(3) {
    animation-delay: 0.6s;
}

.neuron:nth-child(4) {
    animation-delay: 0.9s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Footer */
.footer {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .hero {
        padding: 6rem 1rem 2rem;
    }

    .games-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-visual {
        order: -1;
    }

    .code-snippet {
        font-size: 0.75rem;
        padding: 1.5rem;
    }

    .neural-network {
        transform: scale(0.8);
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}