.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    height: 68px;
    transition: background .35s var(--ease), box-shadow .35s var(--ease);
}

.navbar.scrolled {
    background: rgba(13, 11, 10, .88);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    padding: 0 20px;
    max-width: 1240px;
    margin: 0 auto;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.nav-logo-mark {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--rose) 0%, var(--gold) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 1rem;
    color: #fff;
    letter-spacing: .02em;
    box-shadow: 0 4px 16px rgba(200, 133, 106, .4);
    flex-shrink: 0;
    position: relative;
}

.nav-logo-mark::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, .25);
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-logo-text strong {
    font-family: var(--font-serif);
    font-size: .95rem;
    font-weight: 700;
    color: var(--ivory);
    letter-spacing: .02em;
}

.nav-logo-text span {
    font-size: .68rem;
    font-weight: 400;
    color: var(--gold-lt);
    letter-spacing: .15em;
    text-transform: uppercase;
}

/* Desktop Links */
.nav-links {
    display: none;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: .85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, .7);
    letter-spacing: .04em;
    padding: 4px 0;
    position: relative;
    transition: color var(--t-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 100%;
    height: 1.5px;
    background: linear-gradient(90deg, var(--rose), var(--gold));
    transition: right .3s var(--ease);
    border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.nav-link:hover::after,
.nav-link.active::after {
    right: 0;
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-icon-btn {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: rgba(255, 255, 255, .8);
    transition: background var(--t-fast), color var(--t-fast);
}

.nav-icon-btn:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

.nav-icon-btn svg {
    pointer-events: none;
}

.cart-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    min-width: 18px;
    height: 18px;
    background: var(--rose);
    color: #fff;
    font-size: .6rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    opacity: 0;
    transform: scale(0);
    transition: opacity var(--t-fast), transform .2s var(--ease-spring);
    pointer-events: none;
}

.cart-badge.visible {
    opacity: 1;
    transform: scale(1);
}

.cart-badge.bump {
    animation: pulse .3s var(--ease);
}

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    transition: background var(--t-fast);
}

.hamburger:hover {
    background: rgba(255, 255, 255, .08);
}

.hamburger span {
    display: block;
    height: 1.5px;
    background: rgba(255, 255, 255, .85);
    border-radius: 2px;
    transform-origin: center;
    transition: var(--t-base);
}

.hamburger span:nth-child(1) {
    width: 20px;
}

.hamburger span:nth-child(2) {
    width: 14px;
}

.hamburger span:nth-child(3) {
    width: 18px;
}

.hamburger.open span:nth-child(1) {
    width: 18px;
    transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
    width: 18px;
    transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(13, 11, 10, .97);
    backdrop-filter: blur(24px);
    z-index: calc(var(--z-nav) - 1);
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s var(--ease), padding .4s var(--ease);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.mobile-nav.open {
    max-height: 400px;
    padding: 20px;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    margin-bottom: 20px;
}

.mobile-nav-link {
    padding: 13px 12px;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, .7);
    font-size: .95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background var(--t-fast), color var(--t-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: rgba(255, 255, 255, .06);
    color: #fff;
}

.mobile-nav-link i {
    font-size: 1.1rem;
    color: var(--rose);
    width: 20px;
    text-align: center;
}

.mobile-nav-cta {
    padding-bottom: 20px;
}

/* Desktop breakpoint */
@media (min-width: 900px) {
    .nav-links {
        display: flex;
    }

    .hamburger {
        display: none;
    }

    .mobile-nav {
        display: none;
    }
}