/* Navegación - Header y menús */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: var(--z-header);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    background: rgba(0, 26, 51, 0.7);
    border-bottom: 1px solid rgba(0, 224, 255, 0.1);
    transition: var(--transition-normal);
}

.nav-logo {
    font-family: var(--font-logo);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-white);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-logo span {
    color: var(--cyan);
}

.nav-logo:hover {
    color: #00e0ff;
    text-shadow: 0 0 10px rgba(0, 224, 255, 0.5);
    transform: scale(1.05);
    transition: all 0.3s ease;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 1px;
    transition: var(--transition-normal);
    position: relative;
    padding: var(--spacing-xs);
}

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

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

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

/* Menú hamburguesa */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-light);
    z-index: calc(var(--z-header) + 1);
    transition: var(--transition-normal);
}

.menu-toggle:hover {
    color: var(--cyan);
}

/* Navegación móvil */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background: rgba(0, 26, 51, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: var(--z-header);
    transition: right var(--transition-slow);
    padding: 5rem var(--spacing-md) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-left: 1px solid var(--glass-border);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav .nav-link {
    display: block;
    padding: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 224, 255, 0.1);
    transition: var(--transition-normal);
}

.mobile-nav .nav-link:hover {
    background: var(--glass-bg);
    border-radius: var(--border-radius-sm);
}

.close-menu {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--cyan);
    cursor: pointer;
    transition: var(--transition-normal);
}

.close-menu:hover {
    color: var(--light-cyan);
    transform: rotate(90deg);
}

/* Responsive */
@media (max-width: 992px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }
}

@media (max-width: 768px) {
    .main-nav {
        padding: var(--spacing-sm);
    }

    .nav-logo {
        font-size: 1.3rem;
    }
}