@charset "UTF-8";
/* ============================ */
/*       PROJECT SCROLLING      */
/* ============================ */

.box_l {
    width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    margin-bottom: 20px;
}
.box_m {
    display: flex;
    position: relative;
    white-space: nowrap;
}
.box_s {
    flex-shrink: 0;
    width: auto;
    margin:0px 10px;
    overflow:hidden;
    border-radius:10px;
    flex: 0 0 auto;
    position: relative;
    cursor: pointer;
    display: inline-block;
    transition: transform 0.6s ease;
    text-decoration: none;
}
.box_s img{
    transition: 0.6s ease;
    transform: scale(1.05);
}

.box_s:hover img {
    transform: scale(1);
    filter: brightness(60%);
}

.i_01 img{
    height: 500px;
    width: auto;
}
.bigbox{
    padding-bottom: 50px;
    padding-top: 130px;
}
.box_s::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    border-radius: 10px;
}
.tooltip-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    text-align: center;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 16px;
    line-height: 1.6;
    pointer-events: none;
}


.box_s:hover::before,
.box_s:hover .tooltip-content {
    opacity: 1;
}

/* ============================ */
/*       SECTION FADE-IN        */
/* ============================ */

.s_01, .s_02, .s_03 {
    opacity: 0;
    transition: opacity 0.4s ease;
}