/* Loading spinner */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-color);
}

.loading-spinner i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Error message */
.error-message {
    padding: 2rem;
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
    border-radius: 8px;
    text-align: center;
}

.error-message button {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* Project grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.project-card {
    background: var(--card-background);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.project-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.project-tag {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* Homelab section */
.homelab-section {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--card-background);
    border-radius: 8px;
}

.homelab-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Availability notice */
.availability-notice {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--card-background);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.availability-notice h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.availability-notice ul {
    list-style: none;
    padding: 0;
}

.availability-notice li {
    padding: 0.5rem 0;
}

.availability-notice li i {
    color: var(--success-color, #28a745);
    margin-right: 0.5rem;
}