/* === NAVBAR — footer bilan bir xil to'q siyoh panel === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    z-index: 100;
    background: linear-gradient(180deg, var(--siyoh) 0%, #12274d 100%);
    border-bottom: 3px solid var(--kok);
    transition: box-shadow var(--duration-base) var(--ease-out);
}

/* Fon naqshi — taqdimot fonidagi nuqta matritsalari */
.navbar::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px);
    background-size: 16px 16px;
    -webkit-mask-image: linear-gradient(90deg, transparent 55%, #000 100%);
    mask-image: linear-gradient(90deg, transparent 55%, #000 100%);
}

.navbar__inner { position: relative; z-index: 1; }

.navbar.is-scrolled { box-shadow: 0 10px 30px rgba(15, 31, 56, 0.18); }

.navbar__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* --- Logo: so'z belgisi + cho'qqi nishoni --- */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    flex: none;
}

.logo__mark {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--kok);
    color: #fff;
    display: grid;
    place-items: center;
    transition: background-color var(--duration-fast) var(--ease-out);
}

.logo__mark svg { width: 23px; height: 23px; }
.logo:hover .logo__mark { background: #fff; color: var(--kok); }

.logo__text { display: flex; flex-direction: column; line-height: 1; }

.logo__name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.42rem;
    letter-spacing: -0.03em;
    color: #fff;
}

.logo__name .accent { color: #6ea0ff; }

.logo__tag {
    margin-top: 0.3rem;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
}

/* --- Menyu --- */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.nav-item { position: relative; }

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.7rem 0.8rem;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.94rem;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.78);
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast), background-color var(--duration-fast);
}

.nav-link .caret {
    flex: none;
    width: 13px;
    height: 13px;
    color: rgba(255, 255, 255, 0.45);
    transition: transform var(--duration-base) var(--ease-out);
}

.nav-item:hover .nav-link,
.nav-item.is-open .nav-link { color: #fff; background: rgba(255, 255, 255, 0.1); }
.nav-item:hover .caret { transform: rotate(180deg); }

/* Faol bo'lim — pastida ko'k chiziq */
.nav-item.is-active .nav-link { color: #fff; background: var(--kok); }
.nav-item.is-active .nav-link::after { display: none; }
.nav-item.is-active .nav-link { position: relative; }

/* --- Dropdown --- */
.nav-dropdown {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    min-width: 340px;
    padding: 0.5rem;
    background: var(--qogoz-2);
    border: 1px solid var(--chiziq);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out),
                visibility var(--duration-fast);
    z-index: 50;
}

/* ko'rinmas ko'prik — sichqoncha dropdown'ga o'tayotganda yopilmasin */
.nav-dropdown::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: -0.7rem;
    height: 0.7rem;
}

.nav-item:hover .nav-dropdown,
.nav-item.is-open .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: grid;
    grid-template-columns: 1.6rem 1fr;
    gap: 0.6rem;
    align-items: start;
    padding: 0.6rem 0.7rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast);
}

.dropdown-item:hover { background: var(--qogoz-3); }

.dropdown-item__num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--siyoh-4);
    padding-top: 0.2rem;
}

.dropdown-item:hover .dropdown-item__num { color: var(--kok); }

.dropdown-item__body { display: flex; flex-direction: column; gap: 0.15rem; }

.dropdown-item__title {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--siyoh);
}

.dropdown-item__desc {
    font-size: 0.8rem;
    color: var(--siyoh-3);
    line-height: 1.4;
}

/* --- O'ng tomon: hisob bloki va burger (auth.css da) --- */
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

/* Burger */

.nav-burger {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    position: relative;
}

.nav-burger span,
.nav-burger span::before,
.nav-burger span::after {
    content: '';
    position: absolute;
    left: 50%;
    width: 18px;
    height: 2px;
    background: #fff;
    transform: translateX(-50%);
    transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-fast);
}

.nav-burger span { top: 50%; margin-top: -1px; }
.nav-burger span::before { top: -6px; }
.nav-burger span::after { top: 6px; }

.nav-burger.is-open span { background: transparent; }
.nav-burger.is-open span::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
.nav-burger.is-open span::after { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }

/* --- Mobil --- */
@media (max-width: 1100px) {
    .nav-burger { display: block; }

    .nav-menu {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem var(--container-pad) 3rem;
        background: var(--siyoh);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity var(--duration-base) var(--ease-out),
                    transform var(--duration-base) var(--ease-out),
                    visibility var(--duration-base);
    }

    .nav-menu.is-open { opacity: 1; visibility: visible; transform: none; }

    .nav-item { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }

    .nav-link {
        width: 100%;
        justify-content: space-between;
        padding: 1rem 0.25rem;
        font-size: 1.05rem;
        border-radius: 0;
    }

    .nav-item:hover .nav-link { background: none; }
    .nav-item.is-active .nav-link::after { display: none; }
    .nav-item.is-active .nav-link { background: none; color: #6ea0ff; border-left: 3px solid var(--kok); padding-left: 0.75rem; }
    .nav-item:hover .caret { transform: none; }
    .nav-item.is-open .caret { transform: rotate(180deg); }

    .dropdown-item:hover { background: rgba(255, 255, 255, 0.08); }
    .dropdown-item__title { color: rgba(255, 255, 255, 0.9); }
    .dropdown-item__desc { color: rgba(255, 255, 255, 0.5); }
    .dropdown-item__num { color: rgba(255, 255, 255, 0.4); }

    .nav-dropdown {
        position: static;
        min-width: 0;
        padding: 0 0 0.75rem;
        border: 0;
        box-shadow: none;
        background: transparent;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-item:hover .nav-dropdown { display: none; }
    .nav-item.is-open .nav-dropdown { display: block; }
    .nav-dropdown::before { display: none; }

    .logo__tag { display: none; }
}