.header{backdrop-filter:blur(10px);background:rgba(12,35,64,.95);border-bottom:1px solid hsla(0,0%,100%,.1);overflow-x:hidden;position:fixed;top:0;width:100%;z-index:1000}.header-container{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1200px;padding:1rem 2rem}.logo-container{align-items:center;color:inherit;display:flex;gap:1rem;height:100%;text-decoration:none;transition:transform .3s ease}.logo-container:hover{transform:scale(1.02)}.logo-container:focus{border-radius:4px;outline:2px solid var(--cpc-blue-accent);outline-offset:2px}.logo-image{filter:drop-shadow(0 2px 10px rgba(0,0,0,.3));height:87px;margin-bottom:-2px;width:auto}.logo-text{color:var(--text-light);font-size:1.5rem;font-weight:900;letter-spacing:-.02em;text-shadow:0 2px 10px rgba(0,0,0,.3)}.nav{align-items:center;display:flex;flex-wrap:wrap;gap:0}.nav a{color:hsla(0,0%,100%,.8);font-size:1rem;font-weight:500;margin-left:2rem;padding:.5rem 0;position:relative;transition:all .3s ease}.nav a:after{background:linear-gradient(90deg,var(--cpc-blue-accent),var(--cpc-blue-light));bottom:0;content:"";height:2px;left:0;position:absolute;transition:width .3s ease;width:0}.nav a:hover{color:var(--text-light);transform:translateY(-1px)}.nav a:hover:after{width:100%}.language-selector{align-items:center;display:inline-flex;margin-left:2rem}.lang-dropdown{backdrop-filter:blur(10px);background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.3);border-radius:20px;color:#fff;cursor:pointer;font-size:1rem;font-weight:500;padding:.5rem 1rem;transition:all .3s ease}.lang-dropdown:focus{border-color:var(--accent-light-blue);box-shadow:0 0 0 2px rgba(100,160,206,.3);outline:2px solid var(--cpc-blue-accent);outline-offset:2px}.lang-dropdown option{background:var(--primary-blue);color:#fff}