.header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1.5rem 0;transition:all .3s ease;border-bottom:1px solid transparent}.header.scrolled{padding:1rem 0;background:rgba(5,5,5,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.05)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:800;letter-spacing:-.05em;color:var(--text-primary);display:flex;align-items:center}.logo-img{height:50px;width:auto;object-fit:contain}.nav-links{display:flex;gap:2.5rem}.nav-links a{font-size:.95rem;font-weight:500;color:var(--text-secondary);transition:color .2s;position:relative}.nav-links a:hover{color:var(--text-primary)}.nav-links a:after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent-color);transition:width .3s ease;box-shadow:0 0 8px var(--accent-color)}.nav-links a:hover:after{width:100%}.header-actions{display:flex;align-items:center;gap:1.5rem}.icon-btn{color:var(--text-primary);opacity:.8;transition:all .2s;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:50%}.icon-btn:hover{opacity:1;background:rgba(255,255,255,.05);transform:translateY(-1px)}.social-icon{position:relative;text-decoration:none;color:var(--text-primary)}.social-icon:hover{opacity:1;transform:translateY(-2px)}.social-icon[aria-label=Telegram]:hover{color:#29b6f6}.social-icon[aria-label=Discord]:hover{color:#7289da}.social-icon[aria-label=WhatsApp]:hover{color:#25d366}.mobile-menu-btn{display:none}@media (max-width:768px){.header-content{flex-wrap:wrap;justify-content:center}.logo{order:-1;width:100%;justify-content:center;margin-bottom:0}.logo-img{height:36px}.header-actions .social-icon{display:none}.header-actions{position:absolute;right:2rem;top:50%;transform:translateY(-50%)}.nav-links{position:fixed;top:80px;left:0;width:100%;height:calc(100vh - 80px);background:var(--bg-primary);flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translateX(100%);transition:transform .3s ease-in-out}.nav-links.open{transform:translateX(0)}.nav-links a{font-size:1.5rem}.mobile-menu-btn{display:flex}}