* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#section-calibration {
    background-color: #fff;
    min-height: 100vh;
}

.service-img {
    /* position: relative; */
    /* width: 100%; */
    height: 70vh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.1);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.service-img h2 {
    z-index: 2;
    position: absolute;
    /* top: 50%; */
    text-align: center;
    color: #fff;
    font-size: 4rem;
    font-weight: 700;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-desc {
    padding: 50px;
    text-align: center;
    font-size: 18px;
    line-height: 30px;
}


/* calib-boxes */

.type-service {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding-bottom: 80px;
}

.box {
    position: relative;
    margin: 10px;
    height: 450px;
    width: 320px;
    color: #fff;
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.7);
}

.box .read-more {
    position: absolute;
    bottom: 20px;
}

.box img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    /* border-radius: 20px; */
}

.box .box-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 1;
}

.box-overlay:hover {
    background-color: rgba(0, 0, 0, 0.9);
}

#show-desc {
    font-size: 2rem;
    position: absolute;
    bottom: 50%;
    text-align: center;
    left: 50%;
    z-index: 3;
    transform: translateX(-50%);
    color: #fff;
    display: none;
}