body{
    margin:0;
    color:#fff;
    position:relative;
}

body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;

    background:
        linear-gradient(
            180deg,
            rgba(7,71,149,.80),
            rgba(0,108,250,.80)
        ),
        url("/img/bg_sponsor.png") center top / cover no-repeat;
}
.gallery-hero{
    padding:120px 20px 80px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
}

.gallery-nav-buttons{
    display:flex;
    gap:16px;
    justify-content:center;
    flex-wrap:wrap;
    margin-bottom:35px;
}

.gallery-title{
    font-size:clamp(42px,6vw,74px);
    font-weight:800;
    margin:0;
    color:#fff;
    padding: 20px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.gallery-description{
    margin-top:25px;
    max-width:900px;
    color:rgba(255,255,255,.92);
    font-size:22px;
    line-height:1.7;
}

.gallery-content{
    padding:80px 0;
}

.gallery{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
    gap:22px;
    padding: 50px;
}

.gallery img{
    width:100%;
    aspect-ratio:1/1;
    object-fit:cover;
    border-radius:10px;
    transition:.35s;
    box-shadow:0 15px 40px rgba(0,0,0,.22);
}

.gallery a:hover img{
    transform:scale(1.03);
    box-shadow:0 25px 55px rgba(0,0,0,.35);
}