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.35rem}}.language-switcher{display:flex;gap:2px;background:var(--color-bg-card);padding:3px;border-radius:10px;border:1px solid var(--color-border)}.lang-btn{padding:.4rem .75rem;border:none;border-radius:8px;background:transparent;color:var(--color-text-muted);font-weight:600;font-size:.8rem;cursor:pointer;transition:all .2s ease;text-transform:uppercase;letter-spacing:.05em}.lang-btn:hover{color:var(--color-text)}.lang-btn.active{background:var(--color-accent);color:#fff;box-shadow:0 2px 8px #f973164d}.lang-btn:focus{outline:2px solid var(--color-accent);outline-offset:2px}@media (max-width: 768px){.lang-btn{padding:.35rem .6rem;font-size:.75rem}}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#0a0a0fcc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);transition:all .3s ease}.header-content{max-width:1400px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;height:72px}.header-logo{display:flex;align-items:center;gap:.75rem;cursor:pointer;transition:opacity .3s ease;flex-shrink:0}.header-logo:hover{opacity:.8}.logo-icon-wrapper{width:36px;height:36px;border-radius:10px;background:var(--gradient-accent);display:flex;align-items:center;justify-content:center;color:#fff}.logo-text{font-weight:800;font-size:1.25rem;letter-spacing:-.02em;color:var(--color-text-heading)}.header-nav{display:flex;align-items:center;gap:.25rem}.nav-link{background:none;border:none;padding:.5rem 1rem;font-size:.875rem;font-weight:500;color:var(--color-text-muted);cursor:pointer;transition:color .2s ease;border-radius:8px;white-space:nowrap}.nav-link:hover{color:var(--color-text-heading)}.header-actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.mobile-menu-toggle{display:none;background:none;border:1px solid var(--color-border);border-radius:10px;width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;color:var(--color-text);transition:all .2s ease}.mobile-menu-toggle:hover{background:var(--color-bg-card-hover);border-color:var(--color-border-hover)}.mobile-menu-overlay{position:fixed;inset:72px 0 0;z-index:999;background:#0a0a0ff2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.mobile-menu{display:flex;flex-direction:column;padding:1.5rem;gap:.5rem}.mobile-nav-link{background:none;border:none;padding:1rem 1.5rem;font-size:1.125rem;font-weight:500;color:var(--color-text);cursor:pointer;text-align:left;border-radius:var(--border-radius);transition:all .2s ease}.mobile-nav-link:hover{background:var(--color-bg-card-hover);color:var(--color-accent)}@media (max-width: 768px){.header-content{padding:0 1rem;height:64px}.header-nav{display:none}.mobile-menu-toggle{display:flex}.mobile-menu-overlay{top:64px}}@media (min-width: 769px) and (max-width: 1024px){.header-nav{gap:0}.nav-link{padding:.5rem .75rem;font-size:.8rem}}
