.projectIn {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    line-height: 1.6;
}

.projectIn-header {
    text-align: left;
}

.projectIn-header-top {
    display: flex;
    align-items: center;            /* vertical alignment */
    justify-content: space-between; /* title left, GitHub right */
    width: 100%;
}

.github-icon {
    width: 28px;
    height: 28px;
    opacity: 0.85;
    transition: opacity 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}

.github-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

.projectIn-header h2 {
    margin-bottom: 4px;
    font-size: 1.8rem;
}

.projectIn-subtitle {
    color: #b0b0b0;
    font-size: 0.95rem;
}

.projectIn-description,
.projectIn-status {
    margin-top: 16px;
}

.projectIn-images {
    display: flex;
    flex-direction: column;   /* column-wise layout */
    gap: 20px;
    margin: 24px 0;
    align-items: center;
}

.projectIn-images figure {
    margin: 0;
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.projectIn-images img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
}

/* Enlarge on hover */
.projectIn-images img:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.projectIn-images figcaption {
    margin-top: 8px;
    font-size: 0.85rem;
    color: #a0a0a0;
}

.projectIn-learning h3 {
    margin-top: 24px;
    margin-bottom: 8px;
}

.projectIn-learning ul {
    padding-left: 18px;
}

.projectIn-learning li {
    margin-bottom: 6px;
}