:root {
    --text-light: rgba(255, 255, 255, 0.96);
    --text-dark: #072a22;
    --panel-border: rgba(255, 255, 255, 0.28);
    --nav-bg-top: rgba(22, 33, 37, 0.78);
    --nav-bg-bottom: rgba(28, 42, 47, 0.66);
    --dropdown-top: rgba(168, 204, 184, 0.97);
    --dropdown-bottom: rgba(141, 188, 164, 0.95);
    --nav-text-shadow: 0 1px 10px rgba(0, 0, 0, 0.55);
    --nav-focus: rgba(111, 179, 160, 0.45);
    --nav-accent: rgba(111, 179, 160, 0.7);
    --nav-accent-dim: rgba(111, 179, 160, 0.28);
    --uzbek-green: #6fb3a0;
    --nav-logo-size: 56px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 40;
    padding: 0;
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    isolation: isolate;
    border-radius: 0 0 24px 24px;
    border: 1px solid var(--panel-border);
    border-top: 0;
    background: linear-gradient(180deg, var(--nav-bg-top) 0%, var(--nav-bg-bottom) 100%);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.26),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px) saturate(1.15);
    -webkit-backdrop-filter: blur(10px) saturate(1.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 62px;
    padding: 12px 22px;
    overflow: visible;
}

.nav-content::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(120% 140% at 10% 0%, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 55%),
        radial-gradient(120% 140% at 90% 100%, rgba(110, 232, 168, 0.18) 0%, rgba(110, 232, 168, 0) 60%);
    opacity: 0.55;
}

.nav-content::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: -1;
    pointer-events: none;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
    opacity: 0.55;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-light);
    flex: 0 0 auto;
    min-width: 0;
}

.nav-brand-logo {
    width: var(--nav-logo-size);
    height: var(--nav-logo-size);
    object-fit: contain;
    flex-shrink: 0;
    display: none;
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.35));
}

.nav-brand-text {
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    letter-spacing: 0.6px;
    font-size: 16px;
    white-space: nowrap;
    color: var(--text-light);
    text-shadow: var(--nav-text-shadow);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    flex: 1 1 auto;
    min-width: 0;
}

.nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex: 0 0 auto;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.lang-btn {
    appearance: none;
    border: 1px solid transparent;
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
    font-family: inherit;
    font-weight: 700;
    letter-spacing: 0.6px;
    font-size: 12px;
    line-height: 1;
    padding: 8px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.lang-btn:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.08);
}

.lang-btn.is-active {
    background: rgba(111, 179, 160, 0.16);
    border-color: rgba(111, 179, 160, 0.46);
    color: rgba(255, 255, 255, 0.98);
}

.nav-mobile-toggle {
    display: none;
    border: none;
    background: transparent;
    color: var(--text-light);
    font-family: inherit;
    cursor: pointer;
}

.nav-mobile-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-mobile-icon {
    transition: transform 0.2s ease;
}

.nav-link {
    flex: 0 0 auto;
    color: var(--text-light);
    text-decoration: none;
    font-size: clamp(13px, 0.98vw, 15px);
    font-weight: 600;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border-radius: 999px;
    padding: 7px 12px;
    letter-spacing: 0.15px;
    text-shadow: var(--nav-text-shadow);
    position: relative;
    transition: background-color 0.22s ease, box-shadow 0.22s ease,
                color 0.22s ease, transform 0.18s ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 4px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--nav-accent) 0%, rgba(110, 232, 168, 0.22) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.18s ease;
}

.nav-link:hover,
.nav-link-active {
    color: rgba(255, 255, 255, 0.99);
    background: transparent;
    box-shadow: none;
    transform: translateY(-1px);
}

.nav-link:hover::after,
.nav-link-active::after {
    transform: scaleX(1);
}

.nav-arrow {
    font-size: 0.67em;
    transition: transform 0.2s ease;
}

.nav-item-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-dropdown-toggle {
    border: none;
    background: transparent;
    font-family: inherit;
    cursor: pointer;
    border-radius: 999px;
    padding: 8px 14px;
    color: var(--text-light);
    text-shadow: var(--nav-text-shadow);
    position: relative;
}

.nav-dropdown-toggle::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 6px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--nav-accent) 0%, rgba(110, 232, 168, 0.22) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.18s ease;
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle.nav-link-active {
    color: rgba(255, 255, 255, 0.99);
    background: transparent;
    box-shadow: none;
    transform: translateY(-1px);
}

.nav-dropdown-toggle:hover::after,
.nav-dropdown-toggle.nav-link-active::after {
    transform: scaleX(1);
}

.nav-item-dropdown.open .nav-dropdown-toggle {
    background: transparent;
    color: rgba(255, 255, 255, 0.99);
    box-shadow: none;
}

.nav-link:focus-visible,
.nav-dropdown-toggle:focus-visible,
.nav-mobile-toggle:focus-visible,
.dropdown-item:focus-visible,
.lang-btn:focus-visible {
    outline: 2px solid var(--nav-focus);
    outline-offset: 3px;
}

.nav-item-dropdown.open .nav-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    opacity: 0;
    pointer-events: none;
    display: grid;
    gap: 8px;
    min-width: 240px;
    z-index: 30;
    transition: opacity 0.2s ease, transform 0.2s ease;
    padding: 10px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(180deg, rgba(245, 250, 249, 0.72) 0%, rgba(230, 240, 237, 0.62) 100%);
    box-shadow: 0 14px 22px rgba(0, 0, 0, 0.16),
                inset 0 1px 0 rgba(255, 255, 255, 0.24);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-item-dropdown.open .dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    position: relative;
    text-decoration: none;
    text-align: left;
    color: #0f1f1c;
    font-size: clamp(14px, 1vw, 16px);
    line-height: 1.2;
    padding: 11px 14px 11px 30px;
    border-radius: 14px;
    border: 1px solid rgba(111, 179, 160, 0.2);
    background: rgba(255, 255, 255, 0.78);
    text-shadow: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.dropdown-item::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 10px;
    bottom: 10px;
    width: 3px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(111, 179, 160, 0.9) 0%, rgba(111, 179, 160, 0.45) 100%);
}

.dropdown-item:hover,
.dropdown-item[aria-current="page"],
.dropdown-item-active {
    transform: translateY(-1px);
    border-color: rgba(111, 179, 160, 0.5);
    background: rgba(111, 179, 160, 0.16);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28),
                0 12px 22px rgba(0, 0, 0, 0.12);
}

@media (max-width: 980px) {
    .navbar {
        top: 0;
        padding: 0 12px;
    }

    .nav-content {
        gap: 12px;
        min-height: 58px;
        padding: 9px 12px;
        border-radius: 18px;
        border-top: 1px solid var(--panel-border);
        overflow: visible;
    }

    .nav-links {
        justify-content: flex-start;
        gap: 8px;
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }
}

@media (max-width: 820px) {
    .nav-content::before,
    .nav-content::after {
        display: none;
    }

    .nav-brand {
        display: none;
    }

    .nav-brand-text {
        display: none;
    }

    .navbar {
        top: 0;
        padding: 0 10px;
    }

    .nav-content {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 8px 12px;
        border-radius: 16px;
        background: rgba(10, 18, 20, 0.9);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: none;
        border: 1px solid rgba(255, 255, 255, 0.12);
        overflow: visible;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .nav-content::-webkit-scrollbar {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 12px 14px;
        border-radius: 18px;
        background: rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.14);
        box-shadow: none;
        font-size: 15px;
        font-weight: 700;
        color: rgba(255, 255, 255, 0.94);
        text-shadow: none;
    }

    .nav-mobile-toggle-label {
        gap: 10px;
    }

    .nav-mobile-toggle-label i {
        font-size: 16px;
    }

    .nav-mobile-icon {
        font-size: 16px;
        opacity: 0.92;
        transition: none;
    }

    .nav-content.is-open .nav-mobile-icon {
        transform: rotate(180deg);
    }

    .nav-links {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        overflow: auto;
        padding: 12px;
        margin: 0;
        border-radius: 14px;
        background: rgba(0, 0, 0, 0.22);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: none;
        order: 2;
        max-height: 62vh;
        -webkit-overflow-scrolling: touch;
    }

    .nav-content.is-open .nav-links {
        display: flex;
        margin: 6px 0 8px;
    }

    .nav-mobile-toggle {
        order: 1;
    }

    .nav-actions {
        display: none;
        order: 3;
        width: 100%;
        padding: 10px 6px 4px;
        justify-content: flex-start;
    }

    .nav-content.is-open .nav-actions {
        display: flex;
    }

    .nav-link,
    .nav-dropdown-toggle {
        width: 100%;
        padding: 10px 6px;
        font-size: 14px;
        color: rgba(245, 245, 245, 0.96);
        text-shadow: none;
        transition: none;
    }

    .nav-item-dropdown {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        background: transparent;
    }

    .nav-dropdown-toggle {
        justify-content: flex-start;
        padding-left: 0;
        padding-right: 0;
    }

    .nav-dropdown-toggle .nav-arrow {
        margin-left: auto;
    }

    .dropdown-menu {
        position: static;
        left: auto;
        top: auto;
        transform: none;
        opacity: 1;
        pointer-events: auto;
        display: none;
        width: 100%;
        min-width: 0;
        gap: 8px;
        padding-top: 6px;
        background: transparent;
    }

    .nav-item-dropdown.open .dropdown-menu {
        display: grid;
        transform: none;
    }

    .dropdown-item {
        padding: 10px 12px;
        border-radius: 18px;
        font-size: 13px;
        background: rgba(0, 0, 0, 0.1);
        color: rgba(245, 245, 245, 0.96);
        border: 1px solid rgba(255, 255, 255, 0.14);
        text-shadow: none;
        transition: none;
    }
}

@media (max-width: 640px) {
    :root {
        --nav-logo-size: 48px;
    }

    .navbar {
        top: 0;
        padding: 0 8px;
    }

    .nav-content {
        min-height: 52px;
        padding: 8px 10px;
        border-radius: 24px;
        max-height: calc(100vh - 12px);
    }

    .nav-mobile-toggle {
        font-size: 13px;
        padding: 10px 12px;
        border-radius: 18px;
    }

    .nav-link,
    .nav-dropdown-toggle {
        font-size: 13px;
        gap: 4px;
        padding: 9px 12px;
    }

    .dropdown-menu {
        gap: 6px;
        padding-top: 4px;
    }

    .dropdown-item {
        font-size: 12px;
        padding: 8px 10px;
    }
}

@media (max-width: 820px) and (hover: none) and (pointer: coarse) {
    .nav-content,
    .nav-links,
    .dropdown-menu {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .nav-content,
    .nav-mobile-toggle,
    .nav-links,
    .dropdown-item {
        box-shadow: none !important;
    }
}

@media (min-width: 821px) {
    .nav-content {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    }

    .nav-content::before {
        opacity: 0.28;
    }

    .nav-brand-logo {
        filter: none;
    }

    .nav-brand-text,
    .nav-link,
    .nav-dropdown-toggle,
    .lang-btn {
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    }

    .nav-link,
    .nav-dropdown-toggle,
    .dropdown-item {
        transition: color 0.16s ease, background-color 0.16s ease, border-color 0.16s ease;
    }

    .nav-link:hover,
    .nav-link-active,
    .nav-dropdown-toggle:hover,
    .nav-dropdown-toggle.nav-link-active,
    .dropdown-item:hover,
    .dropdown-item[aria-current="page"],
    .dropdown-item-active {
        transform: none;
    }

    .dropdown-menu {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: 0 8px 14px rgba(0, 0, 0, 0.12);
    }
}
