/* ════════════════ BOTTOM NAV (MOBILE) ════════════════ */

/* Desktop luôn ẩn */
.bottom-nav{
    display:none;
}
.bnav-inner{

    position:relative;

    display:flex;

    align-items:center;

    justify-content:space-around;

    width:100%;

    height:100%;

    touch-action:none;

}
.bottom-liquid{

    position:absolute;

    top:6px;

    left:6px;

    width:70px;

    height:56px;

    border-radius:18px;

    background:

        linear-gradient(

            180deg,

            rgba(255,255,255,.35),

            rgba(255,255,255,.12)

        );

    backdrop-filter:blur(18px); will-change: transform, backdrop-filter;

    -webkit-backdrop-filter:blur(18px); will-change: transform, backdrop-filter;

    border:1px solid rgba(255,255,255,.28);

    box-shadow:

        inset 0 1px rgba(255,255,255,.55),

        0 10px 25px rgba(255,70,70,.10);

    pointer-events:none;

    z-index:1;

}

/* Mobile */
@media(max-width:768px){

    .nav-links-desktop,
    .nav-cta-top{
        display:none;
    }

    .hamburger-btn{
        display:flex;
    }

    .bottom-nav{

        display:flex;

        position:fixed;

        left:12px;
        right:12px;
        bottom:12px;

        height:68px;

        border-radius:22px;

        background:rgba(255,255,255,.16);

        backdrop-filter:blur(22px) saturate(180%); will-change: transform, backdrop-filter;
        -webkit-backdrop-filter:blur(22px) saturate(180%); will-change: transform, backdrop-filter;

        border:1px solid rgba(255,255,255,.22);

        box-shadow:
            0 10px 30px rgba(0,0,0,.12),
            inset 0 1px rgba(255,255,255,.35);

        overflow:hidden;

        z-index:9999;

    }

    .bottom-nav::before{

        content:"";

        position:absolute;

        inset:0;

        background:
            linear-gradient(
                180deg,
                rgba(255,255,255,.30),
                rgba(255,255,255,.06)
            );

        pointer-events:none;

    }

    .bottom-nav::after{

        content:"";

        position:absolute;

        left:50%;

        top:-50px;

        width:240px;

        height:120px;

        transform:translateX(-50%);

        background:
            radial-gradient(
                rgba(255,90,90,.18),
                transparent 72%
            );

        filter:blur(28px);

        pointer-events:none;

    }

    .bnav-inner{

        display:flex;

        width:100%;

        height:100%;

    }

.bnav-item{

    position:relative;

    z-index:2;

    flex:1;

    touch-action:none;

    -webkit-touch-callout:none;

    -webkit-user-select:none;

    user-select:none;

    display:flex;

    flex-direction:column;

    align-items:center;

    justify-content:center;

    gap:3px;

    padding:6px 2px;

    font-size:10.5px;

    font-weight:600;

    color:#999;

    transition:
        color .25s,
        transform .25s;

}

    .bnav-item svg{

        width:22px;

        height:22px;

    }

    .bnav-item.active,
    .bnav-item:hover{

        color:var(--red);

        transform:translateY(-2px);

    }

    .bnav-item.active svg{

        stroke:var(--red);

    }

}

/* Shared liquid rules (.bottom-liquid, .nav-liquid) → nav-liquid.css */