.tools-section {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    padding: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    color: #3a4a6b;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tool-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #e4e8eb 0%, #d1d8dd 100%);
    color: #2c3a58;
}

.tool-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 1;
}

.tool-item i {
    font-size: 42px;
    margin-bottom: 15px;
    color: #4a6baf;
    transition: all 0.3s ease;
    z-index: 2;
}

.tool-item:hover i {
    transform: scale(1.1);
    color: #3a5a9a;
}

/* Font Awesome color variations for different file types */
.tool-item:nth-child(1) i { color: #2477f3; } /* Word - blue */
.tool-item:nth-child(2) i { color: #8d61fdd2; } /* Excel - green */
.tool-item:nth-child(3) i { color: #a4d226; } /* PPT - orange */
.tool-item:nth-child(4) i { color: #bb4d00; } /* JPG - brown */
.tool-item:nth-child(5) i { color: #e74c3c; } /* Split - red */

/* Responsive adjustments */
@media (max-width: 768px) {
    .tools-section {
        gap: 15px;
        padding: 20px;
    }
    
    .tool-item {
        width: 120px;
        height: 120px;
        font-size: 14px;
    }
    
    .tool-item i {
        font-size: 32px;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .tools-section {
        gap: 10px;
    }
    
    .tool-item {
        width: 100px;
        height: 100px;
        font-size: 12px;
    }
    
    .tool-item i {
        font-size: 28px;
        margin-bottom: 8px;
    }
}