/* ==========================================================================
   Header & Navigation Component
   ========================================================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 6, 20, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-base);
    padding: 0.85rem 1.5rem;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-light), var(--accent-cyan), transparent);
    opacity: 0.4;
}

header.scrolled {
    background: rgba(10, 6, 20, 0.92);
    border-bottom-color: rgba(139, 92, 246, 0.25);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    gap: 1.5rem;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.logo:hover {
    color: var(--primary-light);
}

.logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.45));
    transition: transform var(--transition-base);
}

.logo:hover img {
    transform: scale(1.06);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.45rem 0.85rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-links a:hover {
    color: var(--text-main);
    background: var(--glass-highlight);
}

.nav-links a svg,
.nav-links a i {
    width: 14px;
    height: 14px;
    opacity: 0.75;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 1rem;
    border-radius: 0.6rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-btn-discord {
    background: #1e1f4b;
    border: 1px solid rgba(88, 101, 242, 0.45);
    color: #e0e7ff;
}

.nav-btn-discord:hover {
    background: #272863;
    color: #ffffff;
    border-color: #5865f2;
}

.nav-btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.35);
}

.nav-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 18px rgba(139, 92, 246, 0.55);
    color: #ffffff;
}

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm, 0.375rem);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-light);
}


@media (max-width: 600px) {
    .nav-btn-discord {
        display: none;
    }
    .nav-actions {
        gap: 0.4rem;
    }
    .nav-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
    .logo span {
        font-size: 1.05rem;
    }
}