.header[data-v-bdeb7a14]{position:fixed;top:0;left:0;right:0;height:64px;background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:1000;display:flex;align-items:center}.nav-container[data-v-bdeb7a14]{max-width:1280px;margin:0 auto;width:100%;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}.nav-brand[data-v-bdeb7a14]{display:flex;align-items:center}.brand-name[data-v-bdeb7a14]{font-size:1.25rem;font-weight:500;color:var(--text-secondary)}.brand-pdf[data-v-bdeb7a14]{color:#fff;background:#000000b5;padding:2px 3px;border-radius:5px;font-size:x-small}.nav-menu[data-v-bdeb7a14]{display:flex;align-items:center;gap:2rem}.nav-link[data-v-bdeb7a14]{text-decoration:none;font-weight:500;color:var(--text-secondary);transition:color .2s;cursor:pointer}.nav-link[data-v-bdeb7a14]:hover{color:var(--primary)}.lang-switcher-dropdown[data-v-bdeb7a14]{position:relative;display:inline-block}.lang-current[data-v-bdeb7a14]{display:flex;align-items:center;gap:.5rem;background:#f8fafc;border:1px solid #e2e8f0;padding:.4rem .8rem;border-radius:8px;cursor:pointer;transition:all .2s;color:var(--text-secondary);font-weight:500;font-size:.9rem}.lang-current[data-v-bdeb7a14]:hover{background:#f1f5f9;border-color:#cbd5e1}.lang-flag[data-v-bdeb7a14]{font-size:1.1rem}.dropdown-icon[data-v-bdeb7a14]{margin-left:.2rem;opacity:.5}.lang-options[data-v-bdeb7a14]{position:absolute;top:100%;right:0;margin-top:.5rem;background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 10px 25px -5px #0000001a,0 8px 10px -6px #0000001a;min-width:180px;max-height:400px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s cubic-bezier(.165,.84,.44,1);z-index:100;padding:.5rem}.lang-switcher-dropdown:hover .lang-options[data-v-bdeb7a14]{opacity:1;visibility:visible;transform:translateY(0)}.lang-option[data-v-bdeb7a14]{display:flex;align-items:center;gap:.75rem;padding:.6rem .8rem;text-decoration:none;color:var(--text-secondary);font-size:.9rem;border-radius:8px;transition:all .2s}.lang-option[data-v-bdeb7a14]:hover{background:#f8fafc;color:var(--primary)}.lang-option.active[data-v-bdeb7a14]{background:#fff5f5;color:var(--primary);font-weight:600}.mobile-menu-btn[data-v-bdeb7a14]{display:none;background:none;border:none;color:#4a5568;cursor:pointer;padding:.5rem}@media(max-width:991px){.nav-menu[data-v-bdeb7a14]{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:2rem;border-bottom:1px solid #e2e8f0;box-shadow:0 10px 15px -3px #0000001a;z-index:1000}.nav-menu.is-mobile-open[data-v-bdeb7a14]{display:flex}.mobile-menu-btn[data-v-bdeb7a14]{display:block}.lang-switcher-dropdown[data-v-bdeb7a14]{margin-top:1rem;padding-top:1rem;border-top:1px solid #f1f5f9;width:100%}.lang-current[data-v-bdeb7a14]{width:100%;justify-content:center}.lang-options[data-v-bdeb7a14]{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;max-height:none;display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.5rem;padding:0}}