/*
 * Breadcrumb Navigation Styles
 * Ali Musa Portfolio Theme
 */

/* Breadcrumb Container */
.breadcrumbs {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    padding: 1rem 0;
    font-size: 0.875rem;
    margin-bottom: 2rem;
    position: relative;
}

.breadcrumbs .container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

/* Breadcrumb Title */
.breadcrumb-title {
    color: #666;
    margin-right: 0.5rem;
    font-weight: 500;
}

/* Breadcrumb List */
.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
    gap: 0.25rem;
}

.breadcrumb-list ol {
    margin: 0;
    padding: 0;
}

/* Breadcrumb Items */
.breadcrumb-item {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

.breadcrumb-item a {
    color: #667eea;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    position: relative;
}

.breadcrumb-item a:hover {
    color: #764ba2;
    background: rgba(102, 126, 234, 0.1);
    text-decoration: none;
}

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

/* Current Item */
.breadcrumb-item .current-item,
.breadcrumb-item span:not(.breadcrumb-separator) {
    color: #333;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
}

/* Separator */
.breadcrumb-separator {
    color: #999;
    margin: 0 0.25rem;
    user-select: none;
    font-size: 0.75rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .breadcrumbs {
        padding: 0.75rem 0;
        font-size: 0.8125rem;
    }
    
    .breadcrumb-list {
        flex-wrap: wrap;
        gap: 0.125rem;
    }
    
    .breadcrumb-item a,
    .breadcrumb-item .current-item,
    .breadcrumb-item span {
        padding: 0.125rem 0.375rem;
    }
    
    .breadcrumb-separator {
        margin: 0 0.125rem;
    }
    
    /* Truncate long titles on mobile */
    .breadcrumb-item span {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .breadcrumbs .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .breadcrumb-title {
        margin-right: 0;
        font-size: 0.75rem;
    }
    
    .breadcrumb-list {
        width: 100%;
    }
    
    /* Show only last 2-3 items on very small screens */
    .breadcrumb-item:not(:nth-last-child(-n+3)) {
        display: none;
    }
    
/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .breadcrumbs {
        background: rgba(0, 0, 0, 0.8);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    .breadcrumb-title {
        color: #ccc;
    }
    
    .breadcrumb-item .current-item,
    .breadcrumb-item span:not(.breadcrumb-separator) {
        color: #fff;
    }
    
    .breadcrumb-separator {
        color: #666;
    }
    
    .breadcrumb-item a:hover {
        background: rgba(102, 126, 234, 0.2);
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .breadcrumbs {
        background: #fff;
        border-bottom: 2px solid #000;
    }
    
    .breadcrumb-item a {
        color: #0066cc;
        text-decoration: underline;
    }
    
    .breadcrumb-item a:hover {
        background: #f0f0f0;
        text-decoration: none;
    }
    
    .breadcrumb-item .current-item {
        color: #000;
        font-weight: 700;
    }
    
    .breadcrumb-separator {
        color: #000;
        font-weight: 700;
    }
}

/* RTL Support */
.rtl .breadcrumbs .container {
    justify-content: flex-end;
    direction: rtl;
}

.rtl .breadcrumb-title {
    margin-right: 0;
    margin-left: 0.5rem;
}

.rtl .breadcrumb-list {
    direction: rtl;
}

.rtl .breadcrumb-separator {
    transform: scaleX(-1);
}

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

.breadcrumbs {
    animation: fadeInBreadcrumb 0.3s ease-out;
}

/* Print Styles */
@media print {
    .breadcrumbs {
        background: transparent;
        border-bottom: 1px solid #000;
        padding: 0.5rem 0;
        margin-bottom: 1rem;
    }
    
    .breadcrumb-item a {
        color: #000;
        text-decoration: none;
    }
    
    .breadcrumb-item a::after {
        content: ' (' attr(href) ')';
        font-size: 0.75rem;
        color: #666;
    }
}

/* Accessibility Enhancements */
.breadcrumbs[aria-label] {
    /* Ensure proper labeling for screen readers */
}

.breadcrumb-item a:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Skip link for keyboard navigation */
.breadcrumb-skip {
    position: absolute;
    left: -9999px;
    top: -9999px;
    z-index: 999999;
    background: #667eea;
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 4px;
}

.breadcrumb-skip:focus {
    left: 1rem;
    top: 1rem;
}

/* Compact style variant */
.breadcrumbs.compact {
    padding: 0.5rem 0;
    margin-bottom: 1rem;
}

.breadcrumbs.compact .breadcrumb-item a,
.breadcrumbs.compact .breadcrumb-item .current-item {
    padding: 0.125rem 0.25rem;
    font-size: 0.8125rem;
}

/* Minimal style variant */
.breadcrumbs.minimal {
    background: transparent;
    border-bottom: none;
    padding: 0.5rem 0;
}

.breadcrumbs.minimal .breadcrumb-item a {
    background: none;
    padding: 0;
}

.breadcrumbs.minimal .breadcrumb-item a:hover {
    background: none;
    text-decoration: underline;
}