.public-nav {
    padding: 10px 24px;
    background: #fff;
    border-bottom: 1px solid #e3eaf5;
    box-shadow: 0 6px 24px rgba(0, 46, 122, .08);
}
.public-nav .nav-container {
    max-width: 1360px;
    min-height: 50px;
    gap: 20px;
}
.public-nav .logo {
    flex-shrink: 0;
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    font-weight: 700;
    letter-spacing: -.04em;
    line-height: 1;
    text-decoration: none;
}
.public-nav .nav-links {
    gap: 4px;
}
body .public-nav .nav-links .nav-item a {
    display: block;
    padding: 10px 13px;
    border-radius: 999px;
    color: #002e7a !important;
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .01em;
    line-height: 1.3;
    text-decoration: none;
    text-shadow: none;
    transition: background-color .18s ease, color .18s ease;
}
body .public-nav .nav-links .nav-item a:hover {
    background: #eaf1ff;
    color: #002e7a !important;
}
body .public-nav .nav-links .nav-lessons a {
    background: #002e7a;
    color: #fff !important;
}
body .public-nav .nav-links .nav-lessons a:hover {
    background: #001f55;
    color: #fff !important;
}
body .public-nav .nav-links .nav-account a {
    background: #fff0e7;
    color: #812a21 !important;
}
body .public-nav .nav-links .nav-account a:hover { background: #ffe0d2; }
.public-nav .hamburger,
.public-nav .current-lang,
.public-nav .lang-option {
    border: 0;
    font: inherit;
    cursor: pointer;
}
.public-nav .hamburger {
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: 14px;
    background: #eaf1ff;
    color: #002e7a;
}
.public-nav .language-switch { width: auto; height: auto; margin-left: 8px; }
.public-nav .current-lang { width: 44px; height: 44px; padding: 2px; background: #eaf1ff; border-radius: 50%; }
.public-nav .flag { width: 38px; height: 38px; min-width: 38px; min-height: 38px; border-color: #bed0ee; }
.public-nav .lang-options {
    top: calc(100% + 10px);
    min-width: 170px;
    padding: 8px;
    border: 1px solid #e0e9f7;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 14px 35px rgba(0, 46, 122, .16);
}
.public-nav .language-switch.active .lang-options { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
.public-nav .lang-option {
    display: flex;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 7px 10px;
    gap: 10px;
    justify-content: flex-start;
    border-radius: 10px;
    background: transparent;
    color: #002e7a;
    font-weight: 700;
    transform: none;
}
.public-nav .lang-option:hover { background: #eaf1ff; transform: none; }
.public-nav :is(a, button):focus-visible { outline: 3px solid #dd5144; outline-offset: 3px; }
@media (max-width: 1100px) {
    .public-nav { padding: 10px 16px; }
    .public-nav .hamburger { display: grid; place-items: center; }
    .public-nav .nav-links {
        top: 70px;
        right: 12px;
        left: 12px;
        width: auto;
        height: auto;
        max-height: calc(100dvh - 82px);
        padding: 12px;
        gap: 4px;
        flex-direction: column;
        align-items: stretch;
        text-align: left;
        overflow-y: auto;
        border: 1px solid #e0e9f7;
        border-radius: 20px;
        background: #fff;
        box-shadow: 0 18px 40px rgba(0, 46, 122, .2);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity .18s ease, transform .18s ease, visibility .18s;
    }
    .public-nav .nav-links.active { right: 12px; opacity: 1; visibility: visible; transform: translateY(0); }
    .public-nav .nav-item { width: 100%; padding: 0; }
    body .public-nav .nav-links .nav-item a { padding: 13px 15px; border-radius: 12px; }
    .public-nav .language-switch { width: 100%; margin: 6px 0 0; align-items: flex-start; }
    .public-nav .lang-options { width: 100%; margin: 8px 0 0; padding: 6px; background: #f4f7fc; box-shadow: none; }
    .public-nav .language-switch.active .lang-options { margin-top: 8px; }
}
@media (prefers-reduced-motion: reduce) {
    .public-nav .nav-links, .public-nav .nav-item a { transition: none; }
}