/* ============================================
   Modern Navbar
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(10, 26, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 26, 15, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar {
    padding: var(--spacing-md) var(--spacing-md);
    min-height: 80px;
}

.logo {
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
    transition: filter 0.3s ease;
}

.logo:hover {
    filter: drop-shadow(0 0 15px rgba(0, 255, 136, 0.8));
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-cta {
    background: var(--gradient-primary);
    color: var(--text-primary) !important;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), var(--shadow-deep);
}