/* Gallery Container */
.s-image-1 {
    margin: 30px 0;
}

.b_title{
    text-align: center;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
    color: black;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    margin-top: 20px;
}

/* Card gallery */
.b-card-8 {
    display: block;
    position: relative;
    margin-bottom: 30px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    border-radius: 6px;
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: #fff;
}

.b-card-8:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

/* Image wrapper */
.b-card-8 .b_thumb {
    width: 100%;
    height: 0;
    padding-bottom: 75%; /* tỷ lệ 4:3 */
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #eee;
}

.b-card-8 .b_thumb img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
    transition: transform 0.3s;
}

.b-card-8:hover .b_thumb img {
    transform: scale(1.1);
}

/* Caption below image */
.b-card-8 .b_title {
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 10px 5px;
    color: #333;
    background-color: #f8f8f8;
    transition: background 0.3s, color 0.3s;
}

.b-card-8 .b_title:hover {
    color: var(--tertiary-color);
    background-color: #fff;
    cursor: pointer;
}

/* Fancybox cursor */
.b-card-8 .b_thumb,
.b-card-8 .b_title {
    cursor: pointer;
}

/* Responsive */
@media screen and (max-width: 767px) {
    .s-image-1 .col-6 {
        margin-bottom: 20px;
    }
    .b_title {
       font-size: 20px;
    }
}

.image-card img{
    border-radius: 16px;
}