.headerD {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 160px;
    margin: 50px 0;
}

.headerD h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--blue);
    font-size: 2.7vw;
}

.headerD p {
    padding: 0 100px;
    font-size: 1rem;
}

.containerDoc {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 50px;
    column-gap: 50px;
    margin: 100px 0;
    width: 100%;
    padding: 0 160px;
    align-items: center;
    justify-content: center;
}

.cardDoc {
    position: relative;
    width: 300px;
    height: 450px;
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    margin: 0 auto;
}

.cardDoc:hover {
    transform: scale(1.05);
}

.imageDoc-container {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
}

.imageDoc-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s;
}

.smoke-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s;
}

.cardDoc:hover .smoke-effect {
    opacity: 1;
}

.cardDoc-title {
    position: relative;
    padding: 16px;
    background-color: #fff;
    transition: background-color 0.3s;
}

.cardDoc-title h2 {
    margin: 0;
    text-align: center;
    font-size: 18px;
    color: #333;
    transition: opacity 0.3s;
}

.overlayDoc {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.cardDoc:hover .overlayDoc {
    opacity: 1;
}

.overlayDoc a {
    padding: 8px 16px;
    font-size: 16px;
    color: #fff;
    background-color: var(--blue);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-decoration: none;
}

.overlayDoc a:hover {
    background-color: #0056b3;
}

/*=============== RESPONSIVE 100px - 425px ===============*/
@media (min-width: 100px) and (max-width: 425px) {
    .headerD {
        padding: 0 30px;
    }

    .headerD h2 {
        font-size: 1.5rem;
    }

    .headerD p {
        padding: 0;
        font-size: 1rem;
    }

    .containerDoc {
        padding: 0 10px;
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        align-items: center;
        justify-content: center;
        row-gap: 50px;
        column-gap: 0;
        margin: 100px 0;
    }

    .cardDoc {
        margin: 0 auto;
    }
}

/*=============== RESPONSIVE 426px - 768px ===============*/
@media (min-width: 426px) and (max-width: 768px){
    .headerD{
        padding: 0 30px;
    }
    .containerDoc{
        padding: 0;
        display: grid;
        grid-template-columns: repeat(2,1fr);
        align-items: center;
        justify-content: center;
    }
    .cardDoc {
        margin: 0 auto;
    }
    .headerD h2{
        font-size: 2rem;
    }
    .headerD p{
        padding: 0;
        font-size: 1rem;
    }
}

/*=============== RESPONSIVE 769px - 1024px ===============*/
@media (min-width: 769px) and (max-width: 1024px){
    .headerD{
        padding: 0 40px;
    }
    .containerDoc{
        padding: 0;
        display: grid;
        grid-template-columns: repeat(2,1fr);
        align-items: center;
        justify-content: center;
    }
    .cardDoc {
        margin: 0 auto;
    }
    .headerD h2{
        font-size: 2rem;
    }
    .headerD p{
        padding: 0 60px;
        font-size: 1rem;
    }
}

/*=============== RESPONSIVE 769px - 1280px ===============*/
@media (min-width: 1025px) and (max-width: 1280px){
    .headerD{
        padding: 0 40px;
    }
    .containerDoc{
        padding: 0;
        display: grid;
        grid-template-columns: repeat(3,1fr);
        column-gap: 10px;
    }
    .headerD h2{
        font-size: 2rem;
    }
    .headerD p{
        padding: 0 60px;
        font-size: 1rem;
    }
}