/* Blog Folders Grid */
.folders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2.5rem;
    justify-items: center;
    margin-top: 2.5rem;
}

.folder-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 16px;
    padding: 1.2rem 0.5rem 0.5rem 0.5rem;
    box-shadow: 0 2px 8px var(--shadow-color);
    min-width: 150px;
    max-width: 200px;
    background: var(--card-bg);
}

.folder-card:hover {
    transform: translateY(-6px) scale(1.04);
    box-shadow: 0 8px 24px var(--shadow-color);
    background: rgba(var(--text-color-rgb), 0.04);
}

.folder-icon {
    width: 90px;
    height: 70px;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.08));
}

.folder-name {
    font-size: 1.1rem;
    color: var(--text-color);
    font-weight: 500;
    margin-top: 0.2rem;
    text-align: center;
    letter-spacing: 0.01em;
}

@media (max-width: 600px) {
    .folders-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.2rem;
    }
    .folder-card {
        min-width: 120px;
        max-width: 150px;
        padding: 0.7rem 0.2rem 0.2rem 0.2rem;
    }
    .folder-icon {
        width: 60px;
        height: 45px;
    }
    .folder-name {
        font-size: 0.95rem;
    }
}

/* Remove old blog post/sidebar styles if not needed */
.blog-posts, .blog-post, .blog-sidebar, .sidebar-widget, .post-header, .post-meta, .post-date, .post-category, .post-content, .post-excerpt, .post-footer, .read-more, .stats-grid, .stat-item, .stat-number, .stat-label, .category-list, .recent-posts {
    display: none !important;
}

/* PIN Modal Styles */
.pin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.pin-content {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.pin-content h2 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.5rem;
}

.pin-content p {
    margin-bottom: 2rem;
    color: var(--secondary-text);
}

.pin-input-container {
    position: relative;
    margin-bottom: 2rem;
}

#pinInput {
    width: 100%;
    padding: 1rem;
    font-size: 1.5rem;
    text-align: center;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    letter-spacing: 0.5rem;
    font-family: monospace;
    transition: border-color 0.3s ease;
}

#pinInput:focus {
    outline: none;
    border-color: var(--text-color);
}

.pin-dots {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.pin-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    transition: background-color 0.3s ease;
}

.pin-dot.active {
    background: var(--text-color);
}

.pin-submit-btn {
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.pin-submit-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.pin-hint {
    font-size: 0.9rem;
    color: var(--secondary-text);
    font-style: italic;
}

/* Hidden class */
.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .folders-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .folder-card {
        min-width: 120px;
        max-width: 150px;
        padding: 0.7rem 0.2rem 0.2rem 0.2rem;
    }
    .folder-icon {
        width: 60px;
        height: 45px;
    }
    .folder-name {
        font-size: 0.95rem;
    }
    .pin-content {
        padding: 2rem;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .pin-content {
        padding: 1.5rem;
    }
}