/* ===== Tools Section - Accordion Category Layout ===== */

/* Category Cards Grid - Main View */
.tools-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

/* Category Card - Clickable */
.category-card {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-text);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 30px -10px rgba(99, 102, 241, 0.3);
}

.category-card:hover::before {
    opacity: 1;
}

.category-card.active {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
}

.category-card.active::before {
    opacity: 1;
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    display: block;
}

.category-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.category-count {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Expanded Tools Container */
.tools-expanded {
    margin-top: 2rem;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.tools-expanded.show {
    max-height: 2000px;
    opacity: 1;
}

/* Expanded Header */
.expanded-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.05));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-bottom: none;
}

.expanded-header h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.collapse-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.collapse-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-text);
}

/* Tools Grid inside expanded section */
.tool-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Tool Card Styles */
.tool-card {
    display: block;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-text);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 30px -10px rgba(99, 102, 241, 0.25);
    background: rgba(255, 255, 255, 0.05);
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.tool-card:hover .tool-icon {
    transform: scale(1.1);
}

.tool-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.tool-card:hover h4 {
    color: var(--color-primary);
}

.tool-card p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* Tool Link Styles Removed */

/* Coming Soon Placeholder */
.coming-soon-card {
    background: rgba(255, 255, 255, 0.02);
    border: 2px dashed rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    gap: 0.5rem;
}

.coming-soon-card .coming-soon-icon {
    font-size: 1.75rem;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
    .tools-categories {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 0.75rem;
    }

    .category-card {
        padding: 1.25rem 1rem;
    }

    .category-icon {
        font-size: 2rem;
    }

    .category-card h3 {
        font-size: 0.9rem;
    }

    .tool-category-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1rem;
        padding: 1rem;
    }

    .expanded-header {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .tools-categories {
        grid-template-columns: repeat(2, 1fr);
    }

    .tool-category-grid {
        grid-template-columns: 1fr;
    }

    .tool-card {
        padding: 1.25rem;
    }
}