/* Repository grid container */
.repositories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
}

/* GitHub repository card */
.github-repo-card {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;

    height: 100%;
    box-sizing: border-box;

    padding: 1rem;

    border: 1px solid #d0d7de;
    border-radius: 8px;

    background: #ffffff;

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.github-repo-card:hover {
    border-color: #0969da;

    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.08);

    transform: translateY(-1px);
}

/* Loading / error states */
.github-repo-card__loading {
    color: #57606a;
}

.github-repo-card--error {
    border-color: #cf222e;
}

/* Title */
.github-repo-card__title {
    display: flex;
    align-items: center;
    gap: 0.4rem;

    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.github-repo-card__title a {
    color: #0969da;

    text-decoration: none;

    overflow-wrap: anywhere;
}

.github-repo-card__title a:hover,
.github-repo-card__title a:focus-visible {
    text-decoration: underline;
}

/* Description */
.github-repo-card__description {
    flex: 1;

    min-height: 2.8em;

    color: #57606a;

    font-size: 0.9rem;
    line-height: 1.45;
}

/* Footer */
.github-repo-card__footer {
    display: flex;
    align-items: center;
    gap: 1rem;

    margin-top: auto;

    color: #57606a;

    font-size: 0.875rem;
}

/* Language */
.github-repo-card__language {
    display: flex;
    align-items: center;
}

.github-language-dot {
    display: inline-block;

    width: 0.75rem;
    height: 0.75rem;

    margin-right: 0.4rem;

    border-radius: 50%;

    flex-shrink: 0;
}

/* Stars */
.github-repo-card__stars {
    display: flex;
    align-items: center;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    .github-repo-card {
        border-color: #30363d;

        background: #0d1117;
    }

    .github-repo-card:hover {
        border-color: #58a6ff;
    }

    .github-repo-card__title a {
        color: #58a6ff;
    }

    .github-repo-card__description,
    .github-repo-card__footer,
    .github-repo-card__loading {
        color: #8b949e;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .github-repo-card {
        transition: none;
    }

    .github-repo-card:hover {
        transform: none;
    }
}