* { margin:0; padding:0; box-sizing:border-box; }

body { font-family: system-ui, sans-serif; }

.container, .main-container {
    width:100%;
    height:100vh;
}

.main-container {
    background: url('../images/titicxvirshi.png') center / cover no-repeat;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    position:relative;
    animation: fadeIn 1s ease;
}

h1 {
    color:#fff;
    font-size:2.8rem;
    background:rgba(0,0,0,.6);
    padding:18px 30px;
    border-radius:12px;
    margin-bottom:70px;
    animation: slideDown .9s ease;
}

.choices {
    display:flex;
    gap:140px;
}

a {
    text-decoration:none;
    color:#fff;
    font-size:2.2rem;
    padding:16px 36px;
    background:rgba(0,0,0,.55);
    border-radius:12px;
    transition:.3s;
}

a:hover {
    transform:scale(1.08);
    background:rgba(0,0,0,.75);
}

.nav {
    position:absolute;
    top:20px;
    left:20px;
}

.nav-btn {
    font-size:1rem;
    padding:10px 18px;
    border-radius:10px;
}

@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes slideDown {
    from{opacity:0; transform:translateY(-35px)}
    to{opacity:1; transform:translateY(0)}
}