/* ============================================
   NAVIGATION
============================================ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2.5rem;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(244, 240, 235, 0.06);
}

.nav-shop {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-shop a {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white-dim);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
}

.nav-shop a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--red);
    transition: width 0.3s ease;
}

.nav-shop a:hover { color: var(--white); }
.nav-shop a:hover::after { width: 100%; }

.nav-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-decoration: none;
}

.nav-logo-mark {
    width: 36px;
    height: 36px;
    background: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--white);
    letter-spacing: -0.02em;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--white-dim);
}

.nav-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
}

.nav-info a {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white-dim);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-info a:hover { color: var(--white); }

.nav-cart {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    text-decoration: none;
    border: 1px solid rgba(244, 240, 235, 0.2);
    padding: 0.35rem 0.85rem;
    transition: border-color 0.2s, background 0.2s;
}

.nav-cart:hover {
    border-color: var(--red);
    background: var(--red-glow);
}

.nav-mobile-toggle {
    display: none;
}