/* Navigation Styles */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 10, 26, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 2px solid var(--primary-blue);
    transition: var(--transition-normal);
}

.main-nav.nav-scrolled {
    background: rgba(0, 10, 26, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

/* Brand */
.nav-brand {
    flex-shrink: 0;
}

.brand-link {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none;
    transition: var(--transition-fast);
}

.brand-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--neon-blue);
    text-shadow: var(--shadow-glow);
    letter-spacing: 2px;
    line-height: 1;
    transition: var(--transition-fast);
}

.brand-subtitle {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--light-blue);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: -2px;
    opacity: 0.8;
    transition: var(--transition-fast);
}

.brand-link:hover .brand-text {
    color: var(--white);
    text-shadow: var(--shadow-glow-strong);
    transform: scale(1.05);
}

.brand-link:hover .brand-subtitle {
    opacity: 1;
    color: var(--neon-blue);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 204, 255, 0.2), transparent);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--neon-blue);
    background: rgba(0, 102, 255, 0.1);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link-active {
    color: var(--neon-blue);
    background: rgba(0, 102, 255, 0.2);
    box-shadow: var(--shadow-md);
}

/* CTA Button */
.nav-cta {
    flex-shrink: 0;
}

.cta-button {
    background: var(--gradient-primary);
    border: 2px solid var(--neon-blue);
    border-radius: 6px;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--white);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 120px;
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-glow);
    border-color: var(--white);
}

.cta-text {
    display: block;
    font-weight: 700;
    letter-spacing: 1px;
}

.cta-copy {
    display: block;
    font-size: 0.7rem;
    opacity: 0.8;
    margin-top: 1px;
}

.cta-copied {
    background: var(--gradient-secondary);
    border-color: var(--electric-blue);
    animation: pulse 1s ease-in-out;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-sm);
    gap: 4px;
}

.nav-toggle-bar {
    width: 25px;
    height: 3px;
    background: var(--neon-blue);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.nav-toggle-open .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle-open .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--spacing-sm);
        height: 60px;
    }
    
    .brand-text {
        font-size: 1.5rem;
    }
    
    .brand-subtitle {
        font-size: 0.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(0, 10, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
        border-bottom: 2px solid var(--primary-blue);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
    
    .nav-menu-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-md) var(--spacing-lg);
        text-align: center;
        border-bottom: 1px solid rgba(0, 102, 255, 0.1);
        margin: 0;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-cta {
        margin-left: var(--spacing-md);
    }
    
    .cta-button {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        height: 55px;
    }
    
    .nav-menu {
        top: 55px;
    }
    
    .brand-text {
        font-size: 1.3rem;
    }
    
    .cta-button {
        padding: var(--spacing-xs);
        font-size: 0.75rem;
        min-width: 80px;
    }
    
    .cta-copy {
        font-size: 0.6rem;
    }
}