.site-header{position:fixed;top:0;left:0;right:0;background-color:rgba(255,255,255,.98);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 2px 15px rgba(0,0,0,.08);z-index:1000;transition:all .3s ease}.site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.12)}.main-nav{position:relative;width:100%}.nav-container{max-width:1400px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:80px}.nav-brand{flex-shrink:0;z-index:1001}.site-logo{display:flex;align-items:center;gap:12px;text-decoration:none;transition:opacity .2s ease}.site-logo:hover{opacity:.85}.site-logo img{height:45px;width:auto;object-fit:contain}.logo-text{font-size:1.5rem;font-weight:700;color:var(--color-primary-dark-blue);letter-spacing:-.5px;display:none}.nav-menu-wrapper{flex:1;display:flex;justify-content:center}.nav-menu{display:flex;list-style:none;gap:40px;align-items:center;margin:0;padding:0}.nav-menu li{position:relative}.nav-menu a{display:inline-block;padding:10px 20px;color:var(--color-text-dark);text-decoration:none;font-weight:500;font-size:1rem;position:relative;transition:color .2s ease}.nav-menu a:after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:2px;background-color:var(--color-accent-teal);transition:width .3s ease}.nav-menu a:hover{color:var(--color-accent-teal)}.nav-menu a:hover:after,.nav-menu a[aria-current=page]:after{width:80%}.nav-menu a[aria-current=page]{color:var(--color-accent-teal);font-weight:600}.nav-actions{display:flex;align-items:center;gap:20px;flex-shrink:0}.language-switcher{display:flex;align-items:center}.menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:30px;height:24px;background:0 0;border:none;cursor:pointer;padding:0;z-index:1001;position:relative}.hamburger-line{width:100%;height:3px;background-color:var(--color-primary-dark-blue);border-radius:2px;transition:all .3s ease;transform-origin:center}.menu-toggle.active .hamburger-line:nth-child(1){transform:translateY(10.5px) rotate(45deg)}.menu-toggle.active .hamburger-line:nth-child(2){opacity:0;transform:translateX(-20px)}.menu-toggle.active .hamburger-line:nth-child(3){transform:translateY(-10.5px) rotate(-45deg)}.mobile-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(44,62,80,.8);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);opacity:0;visibility:hidden;transition:all .3s ease;z-index:998}.mobile-menu-overlay.active{opacity:1;visibility:visible}@media (min-width:1200px){.nav-container{padding:0 40px}.nav-menu{gap:45px}.logo-text{display:block}}@media (max-width:1024px){.nav-menu{gap:20px}.nav-menu a{padding:10px 15px;font-size:.95rem}}@media (max-width:768px){.nav-container{height:70px;padding:0 20px}.site-logo img{height:40px}.menu-toggle{display:flex}.nav-menu-wrapper{position:fixed;top:0;right:-100%;width:85%;max-width:400px;height:100vh;background-color:#fff;padding:100px 40px 40px;flex-direction:column;justify-content:flex-start;box-shadow:-5px 0 25px rgba(0,0,0,.15);transition:right .4s cubic-bezier(.4,0,.2,1);z-index:999;overflow-y:auto}.nav-menu-wrapper.active{right:0}.nav-menu{flex-direction:column;width:100%;gap:0;align-items:stretch}.nav-menu li{width:100%;border-bottom:1px solid #e0e0e0}.nav-menu a{display:block;padding:20px;font-size:1.1rem;width:100%}.nav-menu a:after{display:none}.nav-menu a:hover,.nav-menu a[aria-current=page]{background-color:rgba(26,188,156,.1);color:var(--color-accent-teal)}.language-switcher{margin-top:40px;padding-top:40px;border-top:2px solid #e0e0e0;justify-content:center}}@media (max-width:480px){.nav-container{padding:0 15px}.site-logo img{height:35px}.nav-menu-wrapper{width:100%;max-width:100%;padding:90px 20px 20px}.menu-toggle{width:28px;height:22px}.hamburger-line{height:2.5px}}a:focus-visible,button:focus-visible{outline:3px solid var(--color-accent-teal);outline-offset:3px;border-radius:3px}@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}.site-header{animation:slideDown .6s ease-out}@media print{.site-header,.menu-toggle,.mobile-menu-overlay{display:none}}