/* Header Styles - Dynamic Theme */
.header {
    background: var(--bg-primary);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    box-shadow: 0 2px 20px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    transition: background-color 0.5s ease, border-color 0.5s ease;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 0;
    gap: 2rem;
}

/* Logo Styles */
.nav-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Source Sans 3', sans-serif;
}

.logo-icon {
    color: var(--text-accent);
    font-weight: 800;
}

.nav-logo:hover {
    color: var(--text-accent);
    transform: translateY(-1px);
}

/* Navigation Links */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-links li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: 'Source Sans 3', sans-serif;
}

.nav-links li a:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.1);
}

.nav-links li a.active {
    color: var(--text-accent);
    background: rgba(37, 99, 235, 0.15);
    font-weight: 600;
}

.nav-cta {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    font-family: 'Source Sans 3', sans-serif;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .header {
        padding: 1rem;
    }

    .navbar {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}