/* ══════════════════════════════════════
   Navbar
   ══════════════════════════════════════ */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 100;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
nav .logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}
nav .logo span { color: var(--accent); }
nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}
nav ul li a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}
nav ul li a:hover { color: var(--accent); }