.header[data-v-8cc9a8cc]{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-8cc9a8cc]{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-8cc9a8cc]{display:flex;align-items:center}.brand-name[data-v-8cc9a8cc]{font-size:1.25rem;font-weight:500;color:var(--text-secondary)}.brand-pdf[data-v-8cc9a8cc]{color:#fff;background:#000000b5;padding:2px 3px;border-radius:5px;font-size:x-small}.nav-menu[data-v-8cc9a8cc]{display:flex;align-items:center;gap:2rem}.nav-link[data-v-8cc9a8cc]{text-decoration:none;font-weight:500;color:var(--text-secondary);transition:color .2s;cursor:pointer}.nav-link[data-v-8cc9a8cc]:hover{color:var(--primary)}.lang-switcher[data-v-8cc9a8cc]{display:flex;gap:.5rem;margin-left:1rem;padding-left:1rem;border-left:1px solid #e2e8f0}.lang-link[data-v-8cc9a8cc]{text-decoration:none;font-size:.85rem;font-weight:700;color:#a0aec0;transition:all .2s;padding:.2rem .6rem;border-radius:6px}.lang-link[data-v-8cc9a8cc]:hover,.lang-link.active[data-v-8cc9a8cc]{color:var(--primary);background:#fff5f5}.mobile-menu-btn[data-v-8cc9a8cc]{display:none;background:none;border:none;color:#4a5568;cursor:pointer;padding:.5rem}@media(max-width:991px){.nav-menu[data-v-8cc9a8cc]{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-8cc9a8cc]{display:flex}.mobile-menu-btn[data-v-8cc9a8cc]{display:block}.lang-switcher[data-v-8cc9a8cc]{border-left:none;margin-left:0;padding-left:0;margin-top:1rem;padding-top:1rem;border-top:1px solid #f1f5f9;width:100%;justify-content:center}}