/**
 * Stunning Breadcrumb Styling
 * 
 * Premium, modern redesign for breadcrumb navigation across all pages.
 * Global styling for e-shop (Shop, Category, Product, Cart, Checkout, Pages).
 * 
 * Features:
 * - Modern inline-flex layout
 * - Clean typography
 * - Smooth hover effects
 * - Premium card feel (optional)
 * - Full responsive
 * 
 * @package RinnoTools
 */

/* ============================================
   CSS Variables (Breadcrumb Specific)
   ============================================ */
:root {
    --breadcrumb-spacing: 12px;
    --breadcrumb-font-size: 13px;
    --breadcrumb-separator-opacity: 0.4;
    --breadcrumb-transition: all 0.15s ease;
    --breadcrumb-radius: 8px;
    --breadcrumb-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* ============================================
   Breadcrumb Container
   ============================================ */
.page-header {
    position: relative;
    z-index: 1;
    margin-top: 0;
    padding-block-start: 15px;
    padding-block-end: 28px;
}

.page-header__breadcrumb {
    margin-bottom: 0;
    padding: 0;
    position: relative;
    z-index: auto;
}

.page-header__breadcrumb nav[aria-label="breadcrumb"] {
    margin: 0;
    padding: 0;
}

/* ============================================
   Breadcrumb List
   ============================================ */
.page-header__breadcrumb .breadcrumb {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 0 !important;
    font-size: var(--breadcrumb-font-size, 13px) !important;
    line-height: 1.5 !important;
    background: transparent !important;
}

/* ============================================
   Breadcrumb Items
   ============================================ */
.page-header__breadcrumb .breadcrumb-item {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin: 0 !important;
    padding: 0 !important;
    padding-right: 0 !important;
    padding-left: 0 !important;
    list-style: none !important;
    position: relative !important;
}

/* Breadcrumb Links */
.page-header__breadcrumb .breadcrumb-item a {
    color: var(--color-muted, #777777) !important;
    text-decoration: none !important;
    transition: var(--breadcrumb-transition) !important;
    font-weight: 500 !important;
    padding: 4px 0 !important;
    position: relative !important;
    display: inline-block !important;
}

.page-header__breadcrumb .breadcrumb-item a:hover {
    color: var(--color-primary, #aa1c1c) !important;
    text-decoration: none !important;
}

/* Hover underline effect */
.page-header__breadcrumb .breadcrumb-item a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary, #aa1c1c);
    transition: width var(--breadcrumb-transition);
}

.page-header__breadcrumb .breadcrumb-item a:hover::after {
    width: 100%;
}

/* Active Item (Current Page) */
.page-header__breadcrumb .breadcrumb-item.active {
    color: var(--color-text, #222222) !important;
    font-weight: 600 !important;
    padding: 4px 0 !important;
}

.page-header__breadcrumb .breadcrumb-item.active a {
    color: var(--color-text, #222222) !important;
    cursor: default !important;
    pointer-events: none !important;
}

.page-header__breadcrumb .breadcrumb-item.active a::after {
    display: none !important;
}

/* ============================================
   Breadcrumb Separator (Arrow Icon)
   ============================================ */
.page-header__breadcrumb .breadcrumb-arrow {
    width: 6px !important;
    height: 9px !important;
    opacity: var(--breadcrumb-separator-opacity, 0.4) !important;
    fill: var(--color-muted, #777777) !important;
    transition: var(--breadcrumb-transition) !important;
    flex-shrink: 0 !important;
    margin: 0 8px !important;
    position: static !important;
    right: auto !important;
    top: auto !important;
}

.page-header__breadcrumb .breadcrumb-item:hover .breadcrumb-arrow {
    opacity: 0.6 !important;
    fill: var(--color-primary, #aa1c1c) !important;
}

/* Hide default WooCommerce/static separator (arrow SVG is used instead) */
.page-header__breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    display: none !important; /* Hide default separator if arrow SVG is used */
}

/* ============================================
   Home Icon (Optional Enhancement)
   ============================================ */
.page-header__breadcrumb .breadcrumb-item:first-child a::before {
    content: '🏠';
    display: inline-block;
    margin-right: 6px;
    font-size: 14px;
    opacity: 0.8;
    transition: var(--breadcrumb-transition);
    transform: scale(1);
}

.page-header__breadcrumb .breadcrumb-item:first-child a:hover::before {
    opacity: 1;
    transform: scale(1.1);
}

/* Alternative: SVG icon for Home */
.page-header__breadcrumb .breadcrumb-item:first-child a[href*="home"]::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 6px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'%3E%3C/path%3E%3Cpolyline points='9 22 9 12 15 12 15 22'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.8;
    vertical-align: middle;
    transition: var(--breadcrumb-transition);
}

.page-header__breadcrumb .breadcrumb-item:first-child a:hover[href*="home"]::before {
    opacity: 1;
    filter: brightness(0) saturate(100%) invert(13%) sepia(90%) saturate(4482%) hue-rotate(350deg) brightness(98%) contrast(88%);
}

/* ============================================
   Premium Card Feel (Optional - can be enabled)
   ============================================ */
.page-header__breadcrumb {
    /* Uncomment to enable card style */
    /*
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--breadcrumb-radius, 8px);
    padding: 12px 20px;
    box-shadow: var(--breadcrumb-shadow, 0 2px 8px rgba(0, 0, 0, 0.04));
    border: 1px solid rgba(0, 0, 0, 0.06);
    */
}

/* ============================================
   WooCommerce Breadcrumb Compatibility
   ============================================ */
.woocommerce-breadcrumb {
    font-size: var(--breadcrumb-font-size, 13px);
    margin-bottom: 20px;
}

.woocommerce-breadcrumb a {
    color: var(--color-muted, #777777);
    text-decoration: none;
    transition: var(--breadcrumb-transition);
    font-weight: 500;
}

.woocommerce-breadcrumb a:hover {
    color: var(--color-primary, #aa1c1c);
    text-decoration: none;
}

.woocommerce-breadcrumb .delimiter {
    margin: 0 8px;
    color: var(--color-muted, #777777);
    opacity: var(--breadcrumb-separator-opacity, 0.4);
}

/* ============================================
   Smooth Reveal Animation (CSS only)
   ============================================ */
@keyframes breadcrumbFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header__breadcrumb {
    animation: breadcrumbFadeIn 0.3s ease-out;
}

.page-header__breadcrumb .breadcrumb-item {
    animation: breadcrumbFadeIn 0.3s ease-out;
}

.page-header__breadcrumb .breadcrumb-item:nth-child(1) { animation-delay: 0.05s; }
.page-header__breadcrumb .breadcrumb-item:nth-child(2) { animation-delay: 0.1s; }
.page-header__breadcrumb .breadcrumb-item:nth-child(3) { animation-delay: 0.15s; }
.page-header__breadcrumb .breadcrumb-item:nth-child(4) { animation-delay: 0.2s; }
.page-header__breadcrumb .breadcrumb-item:nth-child(5) { animation-delay: 0.25s; }

/* ============================================
   Scroll Margin Top (for anchor scrolling)
   ============================================ */
.page-header__breadcrumb {
    scroll-margin-top: 100px;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 767px) {
    .page-header__breadcrumb .breadcrumb {
        font-size: 12px;
        gap: 0;
    }
    
    .page-header__breadcrumb .breadcrumb-item {
        gap: 6px;
    }
    
    .page-header__breadcrumb .breadcrumb-arrow {
        width: 5px;
        height: 8px;
        margin: 0 3px;
    }
    
    .page-header__breadcrumb .breadcrumb-item a {
        padding: 3px 0;
    }
    
    .page-header__breadcrumb .breadcrumb-item.active {
        padding: 3px 0;
    }
    
    /* Allow wrapping on mobile */
    .page-header__breadcrumb .breadcrumb {
        flex-wrap: wrap;
    }
    
    .page-header__breadcrumb .breadcrumb-item {
        margin-bottom: 4px;
    }
}

/* ============================================
   Extra Polish
   ============================================ */
/* Focus states for accessibility */
.page-header__breadcrumb .breadcrumb-item a:focus-visible {
    outline: 2px solid var(--color-primary, #aa1c1c);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Truncate long breadcrumb items on mobile */
@media (max-width: 575px) {
    .page-header__breadcrumb .breadcrumb-item {
        max-width: calc(100vw - 40px);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .page-header__breadcrumb .breadcrumb-item:not(.active) {
        max-width: 120px;
    }
}

/* ============================================
   Dark Mode Compatibility (Safe fallbacks)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* If site supports dark mode, add dark mode styles here */
    /* For now, keeping light mode only to match site design */
}