@charset "UTF-8";

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}
.wrap {
    transition: transform 0.7s ease;
}
.section {
    width: 100vw;
    height: 100vh;
}
.mainContainer{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.section1 {
    position: relative;
    max-width: 100%;
    height: 100vh;
}
.section1 .vidWrap{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.section1 .mainVid {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.section1 .vidWrap::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: .5;
}
.section1 .txtWrap{
    z-index: 2;
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
}
.section1 .txtWrap div{
    opacity: 0;
    transform: translateY(20px);
    animation: textUp 0.8s ease forwards;
}
.section1 .txtWrap .txt1{
    font-size: 60px;
    font-weight: 600;
    color: #fff;
    animation-delay: 0.2s;
}
.section1 .txtWrap .txt2{
    font-size: 30px;
    font-weight: 700;
    line-height: 50px;
    color: #fff;
    margin-top: 16px;
    animation-delay: 0.45s;
}
@keyframes textUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
.section2 .flex-sb-top{
    margin-top: 60px;
    display: flex;
    gap: 40px;
}
.section2 .mainContainer .content{
    width: 25%;
}
.section2 .mainContainer .content img{
    width: 100%;
    border-radius: 10px;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.section2 .flex-sb-top .content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 2s ease forwards;
}
.section2 .flex-sb-top .content:nth-child(1) { animation-delay: 1s; }
.section2 .flex-sb-top .content:nth-child(2) { animation-delay: 1.2s; }
.section2 .flex-sb-top .content:nth-child(3) { animation-delay: 1.4s; }
.section2 .flex-sb-top .content:nth-child(4) { animation-delay: 1.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.section2 .mainContainer .content .title {
    position: relative;
}
.section2 .mainContainer .content .title::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 100px;
    background: var(--primary);
    vertical-align: text-top;
    margin-left: 8px;
    display: inline-block;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.section2 .mainContainer .content:hover .title::after {
    opacity: 1;
    transform: translateY(0); 
}
.section2 .mainContainer .content:hover img{
    transform: translateY(-10px);
    box-shadow: 0 12px 20px rgba(0,0,0,.2);
}
.mainContainer .topTitle .title{
    font-weight: bold;
    font-size: 32px;
}
.mainContainer .topTitle .title::after{
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 100%;
    background: var(--primary);
    vertical-align: text-top;
    margin-left: 8px;
    display: inline-block;
}
.mainContainer .topTitle .sub{
    font-size: 18px;
    font-weight: 500;
    color: #424242;
    margin-top: 10px;
}
.mainContainer .topTitle .sub b{
    font-size: 18px;
}
.mainContainer .content .title{
    font-size: 24px;
    font-weight: bold;
    margin-top: 24px;
}
.mainContainer .content .sub{
    font-size: 16px;
    font-weight: 500;
    margin-top: 12px;
    line-height: 26px;
}
.section3{
    background: #f1f1f7;
}
.section3 .inner{
    height: 100vh;
}
.section3 img{
    width: 100%;
}
.section4 .content{
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-end;
}
.section4 .mainBtmCon{
    position: relative;
    width: calc(50% - 12px);
    height: 300px;
    overflow: hidden;
    position: relative;
}
.section4 .mainBtmCon .txtWrap{
    position: absolute;
    bottom: 30px;
    left: 30px;
}
.section4 .mainBtmCon .txtWrap div{
    color: #fff;
}
.mainBtmCon img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    transition: transform 0.4s ease;
}
.mainBtmCon:hover img {
    transform: scale(1.12);
}