/* ===== TOP PAGE - GAMING NEON ===== */
.top-wrapper{
    min-height:100vh;
    background: radial-gradient(circle at top, #1a2a6c, #0b0b15 60%, #000 100%);
    display:flex;
    align-items:center;
    justify-content:center;
    padding: 50px 20px;

    position:relative;
    overflow:hidden;
    color:#fff;
}

/* glow nền */
.top-wrapper::before{
    content:"";
    position:absolute;
    width:560px;
    height:560px;
    background:rgba(0,255,255,.18);
    filter:blur(120px);
    top:-170px;
    left:-170px;
    pointer-events:none;
}
.top-wrapper::after{
    content:"";
    position:absolute;
    width:560px;
    height:560px;
    background:rgba(255,0,200,.14);
    filter:blur(120px);
    bottom:-170px;
    right:-170px;
    pointer-events:none;
}

/* box glass */
.top-box{
    max-width:900px;
    width:100%;
    padding: 46px 38px;

    background: rgba(15, 15, 25, 0.78);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 22px;

    box-shadow: 0 12px 40px rgba(0,0,0,.55);
    backdrop-filter: blur(10px);

    position:relative;
    overflow:hidden;
    z-index:2;
}

/* neon line top */
.top-box::before{
    content:"";
    position:absolute;
    left:18px;
    right:18px;
    top:-1px;
    height:2px;
    background:linear-gradient(90deg, transparent, #00ffff, #ff00cc, transparent);
    opacity:.9;
}

/* title */
.top-box h1{
    font-size:26px;
    color:#00ffff;
    margin-bottom:14px;
    text-transform:uppercase;
    letter-spacing:.6px;
}

/* desc */
.top-desc{
    font-size:14.5px;
    color: rgba(255,255,255,0.78);
    margin-bottom:18px;
    line-height:1.7;
}

/* content */
.top-content{
    padding: 16px 16px;
    border-radius: 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}

.top-content h2{
    margin-top:18px;
    margin-bottom:8px;
    font-size:18px;
    color:#fff;
    letter-spacing:.3px;
}

.top-content p{
    line-height:1.7;
    color: rgba(255,255,255,0.78);
    font-size:14px;
}

.top-content ul{
    margin-left:18px;
    line-height:1.9;
    color: rgba(255,255,255,0.78);
    font-size:14px;
}

/* action buttons */
.top-action{
    margin-top:20px;
    display:flex;
    gap:12px;
    flex-wrap:wrap;
}

/* BTN MAIN (neon) */
.btn-main{
    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding: 12px 18px;
    border-radius: 14px;
    text-decoration:none;

    font-weight:900;
    font-size:14px;
    letter-spacing:.2px;

    background: linear-gradient(135deg, rgba(0,255,255,.18), rgba(255,0,204,.16));
    color:#fff;

    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 10px 22px rgba(0,0,0,.35);
    transition:.25s;
}

.btn-main:hover{
    transform: translateY(-2px);
    border-color: rgba(0,255,255,0.35);
    box-shadow: 0 16px 30px rgba(0,0,0,.55);
}

.btn-main:active{
    transform: scale(0.97);
}

/* BTN SUB (ghost neon) */
.btn-sub{
    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding: 12px 18px;
    border-radius: 14px;
    text-decoration:none;

    font-weight:900;
    font-size:14px;
    letter-spacing:.2px;

    background: rgba(255,255,255,0.04);
    color:#00ffff;
    border: 1px solid rgba(0,255,255,0.35);

    transition:.25s;
}

.btn-sub:hover{
    transform: translateY(-2px);
    border-color: rgba(0,255,255,0.65);
    box-shadow: 0 12px 26px rgba(0,255,255,0.12);
}

.btn-sub:active{
    transform: scale(0.97);
}

/* BTN OUTLINE (dùng nếu cần) */
.btn-outline{
    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding: 12px 18px;
    border-radius: 14px;
    text-decoration:none;

    font-weight:900;
    font-size:14px;

    background: rgba(0,0,0,0.12);
    color:#ff00cc;
    border: 1px solid rgba(255,0,204,0.35);

    transition:.25s;
}

.btn-outline:hover{
    transform: translateY(-2px);
    border-color: rgba(255,0,204,0.65);
    box-shadow: 0 12px 26px rgba(255,0,204,0.12);
}

/* responsive */
@media (max-width: 600px){
    .top-box{
        padding: 28px 18px;
        border-radius: 16px;
    }
    .top-box h1{
        font-size:22px;
    }
}