.milestone-section {
    /*background: #f5f6f7;*/
    padding: 30px 0;
}

.milestone-title {
    font-weight: 600;
    font-size: 28px;
}

.milestone-subtitle {
    font-size: 14px;
    color: #6c757d;
    max-width: 700px;
    margin: 10px auto 40px;
}
.milestone-section .row .col-md-4{
    padding-right: 7px;
    padding-left: 7px;
}

.milestone-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.img-box {
    overflow: hidden;
    border-radius: 15px;
}

.h-100-custom { height: 100%; }
.h-50-custom { height: 50%; }

/* Custom heights for layout */
.big-img { height: 420px; }
.medium-img { height: 200px; }
.small-img { height: 200px; }
.same-img { height: 350px; }

@media (max-width: 768px) {
    .big-img { height: 250px; }
    .medium-img { height: 150px; }
    .small-img { height: 140px; }
}