/* ===== NAVIGATION ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(13, 15, 26, 0.95) 0%, transparent 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(240, 165, 0, 0.06);
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(1.5rem, 6vw, 6rem);
    height: 64px;
    max-width: min(1400px, 100%);
    margin: 0 auto;
}

.nav-logo {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--star-white);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

nav ul {
    display: flex;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
    list-style: none;
}

nav ul li a {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    transition: color 0.25s;
    position: relative;
    padding-bottom: 2px;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--sunset-gold);
    transition: width 0.3s;
}

nav ul li a:hover {
    color: var(--star-white);
}

nav ul li a:hover::after {
    width: 100%;
}

/* Donate link special style */
nav ul li:last-child a {
    color: var(--sunset-gold);
    border: 1px solid rgba(240, 165, 0, 0.3);
    padding: 0.3rem 0.9rem;
    border-radius: 2px;
    transition: background 0.25s, border-color 0.25s, color 0.25s;
}

nav ul li:last-child a:hover {
    background: rgba(240, 165, 0, 0.1);
    border-color: var(--sunset-gold);
    color: var(--sunset-warm);
}

nav ul li:last-child a::after { display: none; }

/* ===== MOBILE NAV TOGGLE ===== */
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.3rem 0.6rem;
    border-radius: 3px;
    transition: border-color 0.25s, color 0.25s;
}

.nav-toggle:hover {
    border-color: var(--border-hover);
    color: var(--star-white);
}

@media (max-width: 700px) {
    .nav-toggle { display: block; }

    nav ul {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 1.2rem;
        background: rgba(13, 15, 26, 0.98);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border);
    }

    nav ul.open {
        display: flex;
    }

    nav ul li a {
        font-size: 0.8rem;
    }
}