.certifications-introduction {
    margin: auto;
    margin-top: 7rem;
    min-height: 300px;
    margin-bottom: 3rem;
    width: 83%;
    max-width: 1133px;
}

.certifications-introduction h2 {
    text-align: start;
}

.certifications-introduction ul li::before {
    content: "\2713";
    color: var(--blue-color);
    font-size: large;
    margin-right: 0.5em;
}

.categories-bar {
    display: flex;
    justify-content: center;
    margin-bottom: 3em;
    margin-top: 3em;
}

.category-button {
    padding: 8px 16px;
    margin: 0 5px;
    background-color: var(--main-color);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.category-button:hover {
    transform: scale(1.1);
}

.category-button.selected {
    color: var(--secondary-color);
    background-color: var(--background-color);
}

.category {
    margin-left: 2rem;
}

.category p {
    width: 60%;
    margin: auto;
}
/*=================================================MEDIA===================================================*/
@media screen and (max-width:900px) {
    .certifications-introduction p {
        margin-left: 1.3rem;
    }
    .certifications-introduction ul {
        margin-left: 2.3rem;
    }
    
    .h2 {
        width: 5rem;
        left: 20rem;
    }

    .category {
        margin-left: -0.5em;
    }
}