/* Navigation Component - Angela Tourism */

/* Navegación lateral */
.side-nav {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background: white;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    z-index: 1050;
    transition: left 0.3s ease;
    overflow-y: auto;
}

.side-nav.open {
    left: 0;
}

/* Overlay para cerrar menú */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Header de navegación */
.nav-header {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
    padding: 2rem 1.5rem;
    text-align: center;
}

.nav-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
}

.nav-header h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.nav-header p {
    opacity: 0.9;
    font-size: 0.875rem;
    margin: 0;
}

/* Menú de navegación */
.nav-menu {
    list-style: none;
    padding: 1.5rem 0;
    margin: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    color: #2C3E50;
    text-decoration: none;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
    font-weight: 500;
}

.nav-item:hover {
    background-color: #F8F9FA;
    color: #FF6B35;
}

.nav-item.active {
    background-color: rgba(255, 107, 53, 0.1);
    border-left-color: #FF6B35;
    color: #FF6B35;
}

.nav-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.nav-text {
    font-size: 1rem;
    flex: 1;
}

/* Estados especiales */
.nav-item:focus {
    outline: 2px solid #FF6B35;
    outline-offset: -2px;
}

.nav-item:active {
    background-color: rgba(255, 107, 53, 0.15);
}

/* Separadores en el menú */
.nav-separator {
    height: 1px;
    background-color: #E5E7EB;
    margin: 1rem 1.5rem;
}

/* Footer de navegación */
.nav-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem;
    background: #F8F9FA;
    border-top: 1px solid #E5E7EB;
    font-size: 0.75rem;
    color: #7F8C8D;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .side-nav {
        width: 280px;
        left: -280px;
    }
    
    .nav-header {
        padding: 1.5rem 1rem;
    }
    
    .nav-avatar {
        width: 60px;
        height: 60px;
        margin-bottom: 1rem;
    }
    
    .nav-header h3 {
        font-size: 1.125rem;
    }
    
    .nav-item {
        padding: 0.875rem 1rem;
        gap: 1rem;
    }
    
    .nav-icon {
        font-size: 1.125rem;
        width: 20px;
    }
    
    .nav-text {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .side-nav {
        width: 260px;
        left: -260px;
    }
    
    .nav-header {
        padding: 1rem;
    }
    
    .nav-item {
        padding: 0.75rem 1rem;
    }
}

/* Animaciones suaves */
@media (prefers-reduced-motion: no-preference) {
    .nav-item {
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .side-nav {
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav-overlay {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* Estados de carga */
.nav-item.loading {
    opacity: 0.6;
    pointer-events: none;
}

.nav-item.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid #FF6B35;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .side-nav {
        background: #2C3E50;
    }
    
    .nav-item {
        color: #ECF0F1;
    }
    
    .nav-item:hover {
        background-color: #34495E;
    }
    
    .nav-item.active {
        background-color: rgba(255, 107, 53, 0.2);
    }
    
    .nav-footer {
        background: #34495E;
        border-top-color: #4A5F7A;
        color: #BDC3C7;
    }
    
    .nav-separator {
        background-color: #4A5F7A;
    }
}