
:root{
    --nav-h:72px;
    --nav-bg-light:rgba(255,255,255,.88);
    --nav-bg-dark:rgba(7,12,24,.90);
    --nav-border-light:rgba(226,232,240,.85);
    --nav-border-dark:rgba(41,55,89,.72);
    --nav-text:#1e293b;
    --nav-text-dark:#dbe4ff;
    --nav-primary:#4f46e5;
    --nav-primary-2:#6366f1;
    --nav-primary-soft:rgba(79,70,229,.08);
    --nav-primary-soft-dark:rgba(129,140,248,.13);
    --nav-shadow:0 10px 30px rgba(15,23,42,.08);
    --nav-shadow-dark:0 14px 34px rgba(0,0,0,.35);
    --nav-radius:14px;
    --nav-container:1380px;
}

.indavi-nav{
    position:fixed;
    top:0;left:0;right:0;
    height:var(--nav-h);
    z-index:1000;
    background:var(--nav-bg-light);
    border-bottom:1px solid var(--nav-border-light);
    backdrop-filter:blur(18px) saturate(1.4);
    -webkit-backdrop-filter:blur(18px) saturate(1.4);
    transition:background .28s ease, border-color .28s ease, box-shadow .28s ease, transform .28s ease;
}
.indavi-nav--scrolled{
    box-shadow:var(--nav-shadow);
}
body.dark-mode .indavi-nav{
    background:var(--nav-bg-dark);
    border-bottom-color:var(--nav-border-dark);
}
body.dark-mode .indavi-nav--scrolled{
    box-shadow:var(--nav-shadow-dark);
}

.indavi-nav__inner{
    max-width:var(--nav-container);
    margin:0 auto;
    height:100%;
    padding:0 1rem;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:1rem;
}

.indavi-nav__brand{
    display:flex;
    align-items:center;
    gap:.9rem;
    min-width:0;
    flex:0 0 auto;
    position:relative;
    z-index:1002;
}

.indavi-nav__logo{
    display:flex;
    align-items:center;
    text-decoration:none;
    transition:opacity .2s ease, transform .2s ease;
}
.indavi-nav__logo:hover{
    opacity:.95;
    transform:translateY(-1px);
}
.indavi-nav__logo img{
    height:42px;
    width:auto;
    display:block;
}

.indavi-nav__brand-copy{
    display:flex;
    flex-direction:column;
    min-width:0;
}
.indavi-nav__brand-title{
    color:var(--nav-text);
    font-size:.86rem;
    line-height:1.05;
    font-weight:700;
    letter-spacing:-.02em;
    white-space:nowrap;
}
.indavi-nav__brand-subtitle{
    color:#64748b;
    font-size:.67rem;
    line-height:1.2;
    font-weight:500;
    white-space:nowrap;
}
body.dark-mode .indavi-nav__brand-title{ color:#eef2ff; }
body.dark-mode .indavi-nav__brand-subtitle{ color:#94a3b8; }

.indavi-nav__desktop{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:.2rem;
    flex:1 1 auto;
    min-width:0;
}

.indavi-nav__list{
    display:flex;
    align-items:center;
    gap:.15rem;
    list-style:none;
    margin:0;
    padding:0;
}

.indavi-nav__item{
    position:relative;
    list-style:none;
}

.indavi-nav__link{
    position:relative;
    display:inline-flex;
    align-items:center;
    gap:.55rem;
    min-height:46px;
    padding:.72rem .96rem;
    border-radius:var(--nav-radius);
    font-size:.86rem;
    font-weight:600;
    line-height:1;
    text-decoration:none;
    color:var(--nav-text);
    white-space:nowrap;
    transition:background-color .18s ease, color .18s ease, transform .18s ease;
}
.indavi-nav__link i:first-child{
    font-size:.9rem;
    opacity:.9;
}
.indavi-nav__link:hover,
.indavi-nav__link:focus-visible,
.indavi-nav__link[aria-expanded="true"]{
    background:var(--nav-primary-soft);
    color:var(--nav-primary);
    outline:none;
}
.indavi-nav__link::after{
    content:"";
    position:absolute;
    left:14px;
    right:14px;
    bottom:8px;
    height:2px;
    border-radius:999px;
    background:linear-gradient(90deg,var(--nav-primary),var(--nav-primary-2));
    transform:scaleX(0);
    transform-origin:center;
    transition:transform .22s ease;
}
.indavi-nav__link:hover::after,
.indavi-nav__link:focus-visible::after,
.indavi-nav__link[aria-expanded="true"]::after{
    transform:scaleX(1);
}

body.dark-mode .indavi-nav__link{
    color:var(--nav-text-dark);
}
body.dark-mode .indavi-nav__link:hover,
body.dark-mode .indavi-nav__link:focus-visible,
body.dark-mode .indavi-nav__link[aria-expanded="true"]{
    background:var(--nav-primary-soft-dark);
    color:#a5b4fc;
}

.indavi-nav__caret{
    font-size:.65rem;
    opacity:.7;
    transition:transform .22s ease;
}
.indavi-nav__item:hover .indavi-nav__caret,
.indavi-nav__item:focus-within .indavi-nav__caret,
.indavi-nav__link[aria-expanded="true"] .indavi-nav__caret{
    transform:rotate(180deg);
}

.indavi-nav__dropdown{
    position:absolute;
    top:calc(100% + 12px);
    left:50%;
    transform:translateX(-50%) translateY(8px);
    min-width:320px;
    max-width:380px;
    background:#fff;
    border:1px solid #e8eef8;
    border-radius:20px;
    padding:.55rem;
    box-shadow:0 24px 55px rgba(15,23,42,.14);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease, visibility .2s ease;
    z-index:1005;
}
body.dark-mode .indavi-nav__dropdown{
    background:#0f172a;
    border-color:#22304f;
    box-shadow:0 26px 56px rgba(0,0,0,.42);
}
.indavi-nav__item:hover .indavi-nav__dropdown,
.indavi-nav__item:focus-within .indavi-nav__dropdown,
.indavi-nav__item.is-open .indavi-nav__dropdown{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateX(-50%) translateY(0);
}

.indavi-nav__dropdown li{
    list-style:none;
}
.indavi-nav__dropdown a{
    display:flex;
    align-items:center;
    gap:.75rem;
    padding:.85rem .9rem;
    border-radius:14px;
    font-size:.9rem;
    font-weight:700;
    color:#334155;
    text-decoration:none;
    transition:background-color .18s ease, color .18s ease, transform .18s ease;
}
.indavi-nav__dropdown a:hover,
.indavi-nav__dropdown a:focus-visible{
    background:#f8fafc;
    color:var(--nav-primary);
    transform:translateX(3px);
    outline:none;
}
body.dark-mode .indavi-nav__dropdown a{
    color:#d7e0ff;
}
body.dark-mode .indavi-nav__dropdown a:hover,
body.dark-mode .indavi-nav__dropdown a:focus-visible{
    background:rgba(99,102,241,.12);
    color:#a5b4fc;
}

.indavi-nav__dropdown a i{
    width:32px;
    height:32px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:10px;
    background:#eef2ff;
    color:var(--nav-primary);
    flex:0 0 auto;
}
body.dark-mode .indavi-nav__dropdown a i{
    background:#182544;
    color:#a5b4fc;
}

.indavi-nav__dropdown-meta{
    display:block;
    font-size:.73rem;
    line-height:1.3;
    color:#64748b;
    font-weight:600;
    margin-top:.15rem;
}
body.dark-mode .indavi-nav__dropdown-meta{
    color:#8aa1c5;
}

.indavi-nav__dropdown-divider{
    height:1px;
    margin:.4rem .3rem;
    background:#eef2f7;
}
body.dark-mode .indavi-nav__dropdown-divider{
    background:#22304f;
}

.indavi-nav__cta{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.6rem;
    min-height:46px;
    margin-left:.5rem;
    padding:.78rem 1.15rem;
    border-radius:14px;
    background:linear-gradient(135deg,var(--nav-primary),var(--nav-primary-2));
    color:#fff !important;
    font-size:.84rem;
    font-weight:700;
    text-decoration:none;
    box-shadow:0 12px 28px rgba(79,70,229,.25);
    transition:transform .22s ease, box-shadow .22s ease;
    white-space:nowrap;
}
.indavi-nav__cta:hover,
.indavi-nav__cta:focus-visible{
    transform:translateY(-1px);
    box-shadow:0 18px 34px rgba(79,70,229,.30);
    outline:none;
}
.indavi-nav__cta::after{
    display:none !important;
}

.indavi-nav__toggle{
    display:none;
    position:relative;
    z-index:1002;
    width:46px;
    height:46px;
    border:1px solid #dbe4f0;
    border-radius:14px;
    background:#fff;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    box-shadow:0 8px 22px rgba(15,23,42,.06);
    transition:all .2s ease;
}
.indavi-nav__toggle:hover,
.indavi-nav__toggle:focus-visible{
    border-color:#c7d2fe;
    transform:translateY(-1px);
    outline:none;
}
body.dark-mode .indavi-nav__toggle{
    background:#121c31;
    border-color:#253552;
}
.indavi-nav__toggle-box{
    width:20px;
    height:14px;
    position:relative;
}
.indavi-nav__toggle-bar{
    position:absolute;
    left:0;
    width:100%;
    height:2px;
    border-radius:999px;
    background:#1f2f4f;
    transition:transform .24s ease, opacity .24s ease, top .24s ease;
}
body.dark-mode .indavi-nav__toggle-bar{
    background:#dbe4ff;
}
.indavi-nav__toggle-bar:nth-child(1){top:0}
.indavi-nav__toggle-bar:nth-child(2){top:6px}
.indavi-nav__toggle-bar:nth-child(3){top:12px}
.indavi-nav__toggle[aria-expanded="true"] .indavi-nav__toggle-bar:nth-child(1){
    top:6px;
    transform:rotate(45deg);
}
.indavi-nav__toggle[aria-expanded="true"] .indavi-nav__toggle-bar:nth-child(2){
    opacity:0;
}
.indavi-nav__toggle[aria-expanded="true"] .indavi-nav__toggle-bar:nth-child(3){
    top:6px;
    transform:rotate(-45deg);
}

.indavi-nav__mobile{
    display:none;
}
.indavi-nav__overlay{
    display:none;
}

@media (max-width: 1160px){
    .indavi-nav__brand-subtitle{
        display:none;
    }
}

@media (max-width: 1023px){
    .indavi-nav{
        height:70px;
    }

    .indavi-nav__brand-copy{
        display:none;
    }

    .indavi-nav__desktop{
        display:none;
    }

    .indavi-nav__toggle{
        display:inline-flex;
    }

    .indavi-nav__mobile{
        display:block;
        position:fixed;
        top:70px;
        right:0;
        width:min(92vw, 390px);
        height:calc(100vh - 70px);
        background:rgba(255,255,255,.98);
        border-left:1px solid #e8eef8;
        box-shadow:-18px 0 42px rgba(15,23,42,.14);
        transform:translateX(100%);
        transition:transform .28s ease;
        overflow-y:auto;
        z-index:1001;
        padding:1rem 1rem 1.4rem;
    }

    body.dark-mode .indavi-nav__mobile{
        background:rgba(8,13,26,.98);
        border-left-color:#22304f;
        box-shadow:-18px 0 42px rgba(0,0,0,.42);
    }

    .indavi-nav__mobile.is-open{
        transform:translateX(0);
    }

    .indavi-nav__overlay{
        display:block;
        position:fixed;
        inset:70px 0 0 0;
        background:rgba(15,23,42,.38);
        opacity:0;
        visibility:hidden;
        pointer-events:none;
        transition:opacity .24s ease, visibility .24s ease;
        z-index:1000;
    }

    .indavi-nav__overlay.is-open{
        opacity:1;
        visibility:visible;
        pointer-events:auto;
    }

    .indavi-nav__mobile-head{
        display:flex;
        align-items:center;
        gap:.8rem;
        padding:.35rem .15rem .95rem;
        margin-bottom:.8rem;
        border-bottom:1px solid rgba(226,232,240,.9);
    }
    body.dark-mode .indavi-nav__mobile-head{
        border-bottom-color:#22304f;
    }

    .indavi-nav__mobile-badge{
        display:inline-flex;
        align-items:center;
        gap:.45rem;
        padding:.45rem .72rem;
        border-radius:999px;
        background:#eef2ff;
        color:var(--nav-primary);
        font-size:.72rem;
        font-weight:900;
        text-transform:uppercase;
        letter-spacing:.06em;
    }
    body.dark-mode .indavi-nav__mobile-badge{
        background:#162241;
        color:#a5b4fc;
    }

    .indavi-nav__mobile-list{
        display:flex;
        flex-direction:column;
        gap:.35rem;
        list-style:none;
        margin:0;
        padding:0;
    }

    .indavi-nav__mobile-item{
        list-style:none;
    }

    .indavi-nav__mobile-link{
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:.75rem;
        width:100%;
        min-height:54px;
        padding:0 1rem;
        border-radius:16px;
        background:#fff;
        border:1px solid #ebf0f7;
        color:#0f172a;
        font-size:.95rem;
        font-weight:600;
        text-decoration:none;
        box-shadow:0 3px 12px rgba(15,23,42,.03);
        transition:transform .18s ease, border-color .18s ease, background-color .18s ease;
    }
    .indavi-nav__mobile-link:hover,
    .indavi-nav__mobile-link:focus-visible{
        transform:translateY(-1px);
        border-color:#c7d2fe;
        outline:none;
    }

    .indavi-nav__mobile-link-left{
        display:flex;
        align-items:center;
        gap:.75rem;
        min-width:0;
    }

    .indavi-nav__mobile-link i:first-child{
        width:20px;
        text-align:center;
        color:var(--nav-primary);
    }

    body.dark-mode .indavi-nav__mobile-link{
        background:#10192d;
        border-color:#22304f;
        color:#e2e8ff;
    }

    .indavi-nav__mobile-services{
        margin-top:.45rem;
        padding:.25rem 0 0 .85rem;
        display:none;
    }

    .indavi-nav__mobile-services.is-open{
        display:block;
    }

    .indavi-nav__mobile-services a{
        display:flex;
        align-items:center;
        gap:.7rem;
        min-height:46px;
        padding:0 .9rem;
        margin-bottom:.4rem;
        border-radius:14px;
        background:#f8fafc;
        border:1px solid #eef2f7;
        color:#334155;
        font-size:.88rem;
        font-weight:700;
        text-decoration:none;
    }

    body.dark-mode .indavi-nav__mobile-services a{
        background:#0f172a;
        border-color:#22304f;
        color:#dbe4ff;
    }

    .indavi-nav__mobile-services a i{
        width:18px;
        text-align:center;
        color:var(--nav-primary);
    }

    .indavi-nav__mobile-cta{
        margin-top:1rem;
        display:inline-flex;
        width:100%;
        align-items:center;
        justify-content:center;
        gap:.65rem;
        min-height:52px;
        padding:0 1rem;
        border-radius:16px;
        background:linear-gradient(135deg,var(--nav-primary),var(--nav-primary-2));
        color:#fff;
        font-size:.95rem;
        font-weight:700;
        text-decoration:none;
        box-shadow:0 16px 28px rgba(79,70,229,.24);
    }
}
