.card-nav-container{position:fixed;top:calc(1rem + 36px);left:50%;transform:translateX(-50%);width:90%;max-width:820px;z-index:100;box-sizing:border-box;view-transition-name:header}.card-nav{display:block;height:60px;padding:0;background:#3B82F6;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-xl);box-shadow:0 4px 20px rgba(59,130,246,.35),0 1px 4px rgba(0,0,0,.1);position:relative;overflow:hidden;will-change:height}.card-nav-top{position:absolute;top:0;left:0;right:0;height:60px;display:flex;align-items:center;justify-content:space-between;padding:.4rem .5rem .4rem 1rem;z-index:2}.card-nav-hamburger{display:flex;flex-direction:column;align-items:center;justify-content:center;width:44px;height:44px;gap:6px;cursor:pointer;background:none;border:none;border-radius:var(--radius-md);color:#fff;transition:background var(--transition-fast);flex-shrink:0}.card-nav-hamburger:hover{background:rgba(0,0,0,.12)}.card-nav-hamburger:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}.card-nav-hamburger-line{width:22px;height:2px;background-color:currentColor;border-radius:2px;transition:transform .25s ease,opacity .2s ease;transform-origin:50% 50%}.card-nav-hamburger.open .card-nav-hamburger-line:first-child{transform:translateY(4px) rotate(45deg)}.card-nav-hamburger.open .card-nav-hamburger-line:last-child{transform:translateY(-4px) rotate(-45deg)}.card-nav-logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;text-decoration:none}.card-nav-logo-text{font-family:var(--font-heading);font-size:20px;font-weight:var(--font-bold);letter-spacing:-.5px;color:#fff;white-space:nowrap}.card-nav-actions{display:flex;align-items:center;gap:2px;flex-shrink:0}.card-nav-icon-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:transparent;border:none;border-radius:var(--radius-md);color:rgba(255,255,255,.9);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast);text-decoration:none;position:relative;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.card-nav-icon-btn:hover{background:rgba(0,0,0,.12);color:#fff}.card-nav-icon-btn:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}.card-nav-cart-count{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 4px;font-size:9px;font-weight:var(--font-bold);color:var(--color-text-on-accent);background:var(--color-accent-primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;line-height:1}.card-nav-content{position:absolute;left:0;right:0;top:60px;bottom:0;padding:.5rem;display:flex;align-items:stretch;gap:10px;visibility:hidden;pointer-events:none;z-index:1}.card-nav.open .card-nav-content{visibility:visible;pointer-events:auto}.nav-card{flex:1 1;min-width:0;border-radius:calc(var(--radius-xl) - 4px);position:relative;display:flex;flex-direction:column;padding:14px 16px;gap:8px;-webkit-user-select:none;user-select:none;overflow:hidden}.nav-card-label{font-family:var(--font-heading);font-weight:var(--font-bold);font-size:20px;letter-spacing:-.3px}.nav-card-links{margin-top:auto;display:flex;flex-direction:column;gap:3px}.nav-card-link{font-size:14px;font-weight:var(--font-medium);cursor:pointer;text-decoration:none;color:inherit;transition:opacity var(--transition-fast);display:inline-flex;align-items:center;gap:5px;padding:2px 0}.nav-card-link:hover{opacity:.7}.nav-card-link:focus-visible{outline:2px solid currentColor;outline-offset:2px;border-radius:4px}.nav-card-link-arrow{width:14px;height:14px;flex-shrink:0}.card-nav-extra-links{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:var(--space-6);padding:var(--space-2) var(--space-4);visibility:hidden;pointer-events:none;opacity:0}.card-nav.open .card-nav-extra-links{visibility:visible;pointer-events:auto}.card-nav-extra-link{font-size:13px;font-weight:var(--font-semibold);color:rgba(255,255,255,.8);text-decoration:none;text-transform:uppercase;letter-spacing:.5px;transition:color var(--transition-fast);padding:var(--space-1) var(--space-2)}.card-nav-extra-link:hover{color:#fff}.card-nav-extra-link:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px;border-radius:4px}.card-nav-spacer{height:calc(60px + 2rem + 36px)}@media (max-width:768px){.card-nav-container{width:92%;top:calc(.75rem + 36px)}.card-nav-logo{position:static;transform:none}.card-nav-top{justify-content:space-between}.card-nav-content{flex-direction:column;align-items:stretch;gap:8px;padding:.5rem;justify-content:flex-start}.nav-card{flex:0 0 auto;min-height:56px;padding:12px 14px}.nav-card-label{font-size:17px}.nav-card-link{font-size:13px}.card-nav-extra-links{position:relative;padding:var(--space-1) var(--space-4) var(--space-2)}}@media (max-width:480px){.card-nav-container{width:95%;top:calc(.5rem + 36px)}}@media (prefers-reduced-motion:reduce){.card-nav{transition:none!important;will-change:auto}.card-nav-hamburger-line{transition:none}.nav-card{transition:none!important}}