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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #000000;
    color: #e0e0e0;
    min-height: 100vh;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 4rem;
}

.tagline {
    font-size: 1.2rem;
    color: #999999;
    font-weight: 300;
    letter-spacing: 0.5px;
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.project-card {
    background-color: #1a1a1a;
    border: 1px solid #333333;
    border-radius: 8px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 255, 136, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.project-card:hover {
    border-color: #00ff88;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.2);
}

.project-card:hover::before {
    opacity: 1;
}

.project-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 600;
}

.project-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #b0b0b0;
}

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    header {
        margin-bottom: 2rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0.5rem;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .project-card h2 {
        font-size: 1.25rem;
    }
}