.header-nav{position:sticky;top:0;z-index:40;background-color:#fff;border-bottom:1px solid #e2e8f0;transition:box-shadow .3s ease}.header-nav--shadow{box-shadow:0 2px 12px #00000014}.desktop-dropdown{position:absolute;top:calc(100% + 4px);left:50%;transform:translate(-50%) translateY(4px);opacity:0;visibility:hidden;pointer-events:none;min-width:560px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 12px 32px #0000001f,0 4px 12px #0000000f;padding:20px;transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:50}.desktop-dropdown--open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%) translateY(0)}.desktop-dropdown-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;transition:background-color .15s ease;text-decoration:none}.desktop-dropdown-item:hover{background-color:#f8fafc}.desktop-dropdown-item__icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background-color:#fef2f2;color:#dc2626;transition:background-color .15s ease,color .15s ease}.desktop-dropdown-item:hover .desktop-dropdown-item__icon{background-color:#dc2626;color:#fff}.mobile-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background-color:#0000;transition:background-color .3s ease;pointer-events:none}.mobile-overlay--visible{background-color:#0006;pointer-events:auto}.mobile-drawer{position:absolute;top:0;right:0;width:320px;max-width:85vw;height:100%;background:#fff;overflow-y:auto;-webkit-overflow-scrolling:touch;transform:translate(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:-4px 0 24px #0000001a;display:flex;flex-direction:column}.mobile-drawer--open{transform:translate(0)}.mobile-drawer-link{display:flex;align-items:center;padding:14px 16px;font-size:.9375rem;font-weight:600;color:#1e293b;border-radius:8px;transition:background-color .15s ease,color .15s ease;text-decoration:none;min-height:48px}.mobile-drawer-link:hover,.mobile-drawer-link:active{background-color:#f1f5f9}.mobile-drawer-link.active{color:#dc2626;background-color:#fef2f2}.mobile-services-list{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1)}.mobile-services-list--open{max-height:600px}.mobile-services-item{display:flex;align-items:center;padding:12px 16px 12px 28px;font-size:.875rem;color:#475569;text-decoration:none;transition:color .15s ease,background-color .15s ease;min-height:44px;border-radius:6px}.mobile-services-item:hover,.mobile-services-item:active{color:#dc2626;background-color:#fef2f2}