.main-nav{position:fixed;top:0;left:0;right:0;width:100%;max-width:100vw;overflow:hidden;display:flex;justify-content:space-between;align-items:center;padding:1.5rem 3rem;z-index:1000;background:transparent;will-change:background,padding,transform;transition:transform .4s ease,background .4s ease,padding .4s ease,backdrop-filter .4s ease}.main-nav.scrolled{background:#0000;padding:1rem 3rem}.main-nav.nav-hidden{transform:translateY(-100%)}.logo{font-family:var(--font-sans);font-size:1rem;font-weight:500;letter-spacing:.25em;color:var(--color-text);position:relative;overflow:hidden}.logo:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--transition-smooth)}.logo:hover:after{transform:scaleX(1);transform-origin:left}.nav-right{display:flex;align-items:center;gap:1rem}.nav-button{padding:.6rem 1.4rem;border:1px solid var(--color-text);border-radius:100px;font-size:.7rem;font-weight:500;letter-spacing:.08em;transition:all .4s var(--transition-smooth);background:transparent;color:var(--color-text);position:relative;overflow:hidden}.nav-button:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--color-text);transform:translateY(100%);transition:transform .4s var(--transition-smooth);z-index:-1}.nav-button:hover{color:var(--color-text-light);border-color:var(--color-text)}.nav-button:hover:before{transform:translateY(0)}.main-nav.theme-dark .logo{color:var(--color-text-light)}.main-nav.theme-dark .lang-toggle{color:var(--color-text-light);border-color:#fff6}.main-nav.theme-dark .nav-button{background:transparent;color:var(--color-text-light);border-color:var(--color-text-light)}.main-nav.theme-dark .nav-button:before{background:var(--color-text-light)}.main-nav.theme-dark .nav-button:hover{color:var(--color-text)}.main-nav.theme-dark .menu-toggle .hamburger span{background:var(--color-text-light)}.nav-button.light{background:var(--color-text-dark);color:var(--color-text-light);border-color:var(--color-text-light)}.nav-button.light:before{color:var(--color-text);background:var(--color-text-light)}.nav-button.light:hover{color:var(--color-bg-dark);background-color:var(--color-text-dark);border-color:var(--color-text-light)}.menu-toggle{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#0000000d;transition:all .3s var(--transition-smooth);position:relative;overflow:hidden}.menu-toggle:hover{background:#0000001a;transform:scale(1.05)}.menu-toggle:active{transform:scale(.95)}.hamburger{display:flex;flex-direction:column;gap:5px;width:20px}.hamburger span{display:block;height:1.5px;background:var(--color-text);border-radius:1px;transition:all .3s var(--transition-smooth)}.hamburger span:nth-child(1){width:100%}.hamburger span:nth-child(2){width:70%}.hamburger span:nth-child(3){width:40%}.menu-toggle:hover .hamburger span:nth-child(2){width:100%}.menu-toggle:hover .hamburger span:nth-child(3){width:100%}.side-menu{position:fixed;top:0;right:0;width:45%;max-width:500px;height:100vh;background:#1e1e1e;z-index:1001;display:flex;flex-direction:column;padding:2.5rem;will-change:transform}.menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;will-change:opacity}.side-menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem}.side-menu-logo{height:48px;width:auto;object-fit:contain;opacity:.9}.side-menu-header-actions{display:flex;align-items:center;gap:1rem}.menu-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#ffffff1a;color:var(--color-text-light);transition:all .3s var(--transition-smooth)}.menu-close:hover{background:#fff3;transform:rotate(90deg)}.side-menu-content{flex:1;display:flex;flex-direction:column}.search-bar{margin-bottom:3rem;position:relative}.search-bar input{width:100%;padding:.75rem 0;background:transparent;border:none;color:var(--color-text-light);font-size:.9rem;outline:none;font-family:var(--font-sans)}.search-bar input::placeholder{color:#fff6}.search-line{position:absolute;bottom:0;left:0;width:100%;height:1px;background:#fff3;transform-origin:left;transition:transform .4s var(--transition-smooth)}.search-bar input:focus+.search-line{background:var(--color-accent);transform:scaleX(1)}.menu-links{list-style:none;flex:1}.menu-links li{margin-bottom:.25rem;overflow:hidden}.menu-links a{display:block;font-family:var(--font-serif);font-size:clamp(2.5rem,6vw,3.5rem);font-weight:300;color:#777;padding:.25rem 0;transition:color .3s ease,transform .3s ease;will-change:transform;text-decoration:none;position:relative;line-height:1.1}.menu-links li:first-child a{color:#fff}.menu-links li:first-child a:before{opacity:1}.menu-links a:before{content:"•";position:absolute;left:-1.75rem;top:50%;transform:translateY(-50%);opacity:0;color:#fff;font-size:.45em;transition:opacity .3s ease}.menu-links a:hover{color:#fff;transform:translate(2rem)}.menu-links a:hover:before{opacity:1}.menu-links li:last-child a{color:#8c734b;margin-top:.5rem}.menu-links li:last-child a:hover{color:#a88b5d}.menu-links a.highlight{color:#8c734b}.menu-footer{display:flex;justify-content:space-between;align-items:center;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:.65rem;letter-spacing:.1em;color:#fff6}.menu-footer-right{display:flex;gap:1.5rem}.menu-footer a{color:#fff6;transition:color .3s ease;position:relative}.menu-footer a:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .3s ease}.menu-footer a:hover{color:var(--color-text-light)}.menu-footer a:hover:after{transform:scaleX(1);transform-origin:left}.lang-toggle{background:none;border:1px solid var(--color-border-dark);color:var(--color-text);font-family:var(--font-sans);font-size:.75rem;letter-spacing:.05em;padding:.4rem .6rem;border-radius:4px;cursor:pointer;transition:all .3s ease;margin-right:1.5rem}.scrolled .lang-toggle{border-color:#0000001a}.lang-toggle:hover{background:var(--color-bg-dark);color:var(--color-bg);border-color:var(--color-bg-light)}@media(max-width:1024px){.side-menu{width:60%}}@media(max-width:768px){.main-nav{padding:1rem 1.5rem;will-change:auto}.side-menu,.menu-overlay,.menu-links a{will-change:auto}.main-nav.scrolled{padding:.8rem 1.5rem}.side-menu{width:100%;max-width:none;padding:2rem 1.8rem;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch}.menu-links a:hover{transform:none}.side-menu-header{margin-bottom:2.5rem}.menu-links a{font-size:2.4rem;padding:.3rem 0}.menu-footer{padding-top:2rem;flex-direction:column;align-items:flex-start;gap:.75rem}.menu-footer-right{gap:1.5rem}}@media(max-width:480px){.main-nav{padding:.85rem 1rem}.main-nav.scrolled{padding:.7rem 1rem}.logo{font-size:.82rem;letter-spacing:.15em}.nav-button{display:none}.menu-toggle{width:44px;height:44px;min-width:44px;min-height:44px}.lang-toggle{margin-right:.5rem;padding:.35rem .55rem;min-height:36px;font-size:.7rem}.side-menu{width:100%;max-width:100%;padding:1.8rem 1.5rem;display:flex;flex-direction:column;justify-content:space-between}.side-menu-header{margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.side-menu-header .nav-button.light{display:inline-flex;padding:.65rem 1.2rem;font-size:.7rem}.menu-close{width:44px;height:44px;min-width:44px;min-height:44px}.menu-links a{font-size:2rem;line-height:1.15;white-space:normal;word-break:break-word;padding:.35rem 0}.menu-links li{margin-bottom:0}.menu-footer{flex-direction:column;align-items:flex-start;gap:.6rem;padding-top:1.5rem;font-size:.6rem}.menu-footer-right{gap:1rem}}