/**
 * Breadcrumb Navigation Styles
 * Professional breadcrumb navigation with schema support
 */

/* Breadcrumb Container */
.breadcrumb-nav {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    padding: 12px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    font-size: 0.9rem;
}

.breadcrumb-nav .container {
    display: flex;
    align-items: center;
}

/* Breadcrumb List */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

/* Breadcrumb Item */
.breadcrumb-item {
    display: flex;
    align-items: center;
    color: #666;
    font-weight: 500;
}

/* Breadcrumb Link */
.breadcrumb-item a {
    color: #667eea;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 6px;
}

.breadcrumb-item a:hover {
    color: #764ba2;
    background: rgba(102, 126, 234, 0.1);
    transform: translateX(2px);
}

/* Breadcrumb Separator */
.breadcrumb-separator {
    color: #999;
    margin: 0 4px;
    font-weight: 400;
    user-select: none;
}

/* Active/Current Item */
.breadcrumb-item.active {
    color: #333;
    font-weight: 600;
}

.breadcrumb-item.active::before {
    content: "📍";
    margin-right: 6px;
    font-size: 0.9em;
}

/* Home Icon */
.breadcrumb-home {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.breadcrumb-home::before {
    content: "🏠";
    font-size: 1.1em;
}

/* Hover Effect for Home */
.breadcrumb-item a.breadcrumb-home:hover::before {
    transform: scale(1.1);
    display: inline-block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .breadcrumb-nav {
        padding: 10px 0;
        margin-bottom: 20px;
        font-size: 0.85rem;
    }
    
    .breadcrumb {
        gap: 6px;
    }
    
    .breadcrumb-item a {
        padding: 3px 6px;
    }
    
    .breadcrumb-separator {
        margin: 0 2px;
    }
}

@media (max-width: 480px) {
    .breadcrumb-nav {
        padding: 8px 0;
        margin-bottom: 15px;
        font-size: 0.8rem;
    }
    
    .breadcrumb {
        gap: 4px;
    }
    
    /* Hide some separators on very small screens for space */
    .breadcrumb-item.active::before {
        margin-right: 4px;
    }
}

/* Alternative Compact Style (for sub-pages with long paths) */
.breadcrumb-nav.compact {
    padding: 8px 0;
    font-size: 0.85rem;
}

.breadcrumb-nav.compact .breadcrumb {
    gap: 6px;
}

.breadcrumb-nav.compact .breadcrumb-item a {
    padding: 2px 6px;
}

/* Animation for breadcrumb appearance */
@keyframes breadcrumbFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.breadcrumb-nav {
    animation: breadcrumbFadeIn 0.4s ease-out;
}

/* Dark Mode Support (if implemented later) */
@media (prefers-color-scheme: dark) {
    .breadcrumb-nav {
        background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
        border-bottom-color: rgba(102, 126, 234, 0.2);
    }
    
    .breadcrumb-item {
        color: #aaa;
    }
    
    .breadcrumb-item.active {
        color: #eee;
    }
    
    .breadcrumb-item a {
        color: #8b9ef9;
    }
    
    .breadcrumb-item a:hover {
        color: #a78bfa;
        background: rgba(102, 126, 234, 0.15);
    }
}

/* Accessibility */
.breadcrumb-nav[aria-label="Breadcrumb"] {
    /* Ensure screen readers announce breadcrumb properly */
}

.breadcrumb-item a:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
    border-radius: 6px;
}

.breadcrumb-item a:focus:not(:focus-visible) {
    outline: none;
}

/* Print Styles */
@media print {
    .breadcrumb-nav {
        background: none;
        border-bottom: 1px solid #ccc;
        padding: 5px 0;
    }
    
    .breadcrumb-item a {
        color: #000;
        text-decoration: underline;
    }
}