nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 3.5rem;
    background: rgba(7,5,8,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(122,21,40,0.14);
    transition: padding 0.3s;
}

.nav-logo {
    height: 36px;
    width: auto;
    opacity: 0.92;
    transition: opacity 0.3s;
}
.nav-logo:hover { opacity: 1; }

nav ul {
    list-style: none;
    display: flex;
    gap: 2.8rem;
    align-items: center;
}

nav a {
    color: var(--text-dim);
    font-family: 'Inter', sans-serif;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.25s;
}
nav a:hover { color: var(--white); }

.nav-cta {
    color: var(--bordeaux-light) !important;
    border: 1px solid rgba(122,21,40,0.6);
    padding: 0.45rem 1.25rem;
    transition: all 0.3s !important;
    border-radius: var(--radius);
}
.nav-cta:hover {
    background: var(--bordeaux);
    color: var(--white) !important;
    border-color: var(--bordeaux-light);
}

/* Mobile hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}
.nav-hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-muted);
    transition: all 0.3s;
}