.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.expertise-item {
    background-color: #fff;
    border: 3px solid #0095c7;
    padding: 50px 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.expertise-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.expertise-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #0095c7;
}

.expertise-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.expertise-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 40px;
    }

    .expertise-item {
        padding: 30px 20px;
        margin: 0 10px;
    }

    .expertise-item:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .expertise-icon {
        font-size: 40px;
        margin-bottom: 15px;
    }

    .expertise-item h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .expertise-item p {
        font-size: 15px;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    .expertise-grid {
        gap: 25px;
        margin-bottom: 30px;
    }

    .expertise-item {
        padding: 25px 15px;
        margin: 0 5px;
    }

    .expertise-icon {
        font-size: 36px;
        margin-bottom: 12px;
    }

    .expertise-item h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .expertise-item p {
        font-size: 14px;
        line-height: 1.4;
    }
}