.card-nav-container{position:fixed;top:2em;left:50%;transform:translateX(-50%);width:95%;max-width:1000px;z-index:9999;box-sizing:border-box;filter:drop-shadow(0 4px 20px rgba(0,0,0,.1))}.card-nav{display:block;height:80px;padding:0;background-color:rgba(255,255,255,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:.5px solid rgba(255,255,255,.2);border-radius:.75rem;box-shadow:0 8px 32px rgba(0,0,0,.1),0 2px 16px rgba(0,0,0,.05),inset 0 1px 0 rgba(255,255,255,.3);position:relative;overflow:hidden;will-change:height}.card-nav-top{position:absolute;top:0;left:0;right:0;height:80px;display:flex;align-items:center;justify-content:space-between;padding:.5rem .45rem .55rem 1.1rem;z-index:2}.mobile-left-actions{display:flex;align-items:center;gap:.75rem}.hamburger-menu{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;gap:6px}.hamburger-menu:hover .hamburger-line{opacity:.75}.hamburger-line{width:30px;height:2px;background-color:currentColor;transition:transform .25s ease,opacity .2s ease,margin .3s ease;transform-origin:50% 50%}.hamburger-menu.open .hamburger-line:first-child{transform:translateY(4px) rotate(45deg)}.hamburger-menu.open .hamburger-line:last-child{transform:translateY(-4px) rotate(-45deg)}.logo-container{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.logo-container,.logo-link{display:flex;align-items:center}.logo-link{text-decoration:none}.logo{width:220px;height:auto}.nav-actions{gap:.5rem}.language-button,.nav-actions{display:flex;align-items:center}.language-button{background:rgba(0,0,0,.05);border:1px solid rgba(0,0,0,.1);font-weight:500;cursor:pointer;padding:.5rem .75rem;border-radius:calc(.75rem - .35rem);transition:all .3s ease;font-size:13px;min-width:50px;justify-content:center;gap:.25rem}.mobile-language-button-top{display:none}.desktop-language-button{display:flex}.language-icon{font-size:12px;opacity:.8}.language-text{font-weight:600;font-size:12px}.language-button:hover{background-color:rgba(0,0,0,.15);border-color:rgba(0,0,0,.2);transform:translateY(-1px)}.language-button:hover .language-icon{opacity:1}.card-nav-cta-button{background-color:#111;color:white;border:none;border-radius:calc(.75rem - .35rem);padding:.75rem 1.5rem;height:auto;min-height:40px;font-weight:500;font-size:14px;cursor:pointer;transition:background-color .3s ease;text-decoration:none;display:flex;align-items:center;justify-content:center}.card-nav-cta-button:hover{background-color:#333}.card-nav-content{position:absolute;left:0;right:0;top:80px;bottom:0;padding:.5rem;display:flex;align-items:flex-end;gap:12px;visibility:hidden;pointer-events:none;z-index:1}.card-nav.open .card-nav-content{visibility:visible;pointer-events:auto}.nav-card{height:100%;flex:1 1;min-width:0;border-radius:calc(.75rem - .2rem);position:relative;display:flex;flex-direction:column;padding:12px 16px;gap:8px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.nav-card-label{font-weight:400;font-size:22px;letter-spacing:-.5px}.nav-card-links{margin-top:auto;display:flex;flex-direction:column;gap:2px}.nav-card-link{font-size:16px;cursor:pointer;text-decoration:none;transition:opacity .3s ease;display:inline-flex;align-items:center;gap:6px;color:inherit}.nav-card-link:hover{opacity:.75}.nav-card-link-icon{font-size:14px}.mobile-language-selector{display:none}.dark-mode .card-nav{background-color:rgba(255,255,255,.95);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:.5px solid rgba(255,255,255,.3);box-shadow:0 8px 32px rgba(0,0,0,.15),0 2px 16px rgba(0,0,0,.08),inset 0 1px 0 rgba(255,255,255,.4)}.dark-mode .card-nav-top,.dark-mode .hamburger-menu{color:#000}.dark-mode .language-button{color:#000;background:rgba(0,0,0,.05);border-color:rgba(0,0,0,.1)}.dark-mode .language-button:hover{background-color:rgba(0,0,0,.15);border-color:rgba(0,0,0,.2)}.dark-mode .language-icon{opacity:.8}.dark-mode .language-button:hover .language-icon{opacity:1}@media (max-width:768px){.card-nav-container{width:90%;top:1.2em}.card-nav-top{padding:.5rem 1rem;justify-content:space-between}.logo-container{position:static;transform:none;order:1;flex:0 0 auto;display:flex;justify-content:flex-start}.logo{width:160px}.nav-actions{order:2;flex:0 0 auto}.mobile-language-button-top{display:flex!important}.desktop-language-button{display:none!important}.mobile-left-actions{order:3;display:flex;align-items:center;gap:.5rem}.card-nav-cta-button{display:none}.card-nav-content{flex-direction:column;align-items:stretch;gap:8px;padding:.5rem;bottom:0;justify-content:flex-start}.nav-card{height:auto;min-height:60px;flex:1 1 auto;max-height:none}.nav-card-label{font-size:18px}.nav-card-link{font-size:15px}}