.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.portfolio-card {
    padding: 30px;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.portfolio-card h3 {
    margin-bottom: 15px;
    font-size: 20px;
}

.portfolio-card p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 20px;
}

.portfolio-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.portfolio-detail-section {
    padding: 40px 0;
}

.detail-card {
    padding: 50px;
    max-width: 800px;
    margin: 0 auto;
}

.detail-card h1 {
    font-size: 2.2rem;
    margin-bottom: 25px;
}

.detail-body {
    font-size: 16px;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 40px;
}