/**
 * BREADCRUMB STYLES - E-COMMERCE ITALFRIGO
 * Stili per le briciole di pane
 */

/* Container Breadcrumb */
.breadcrumb-container {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #dee2e6;
    padding: 0.75rem 0;
    margin-bottom: 1.5rem;
}

/* Breadcrumb Navigation */
.breadcrumb,
nav.breadcrumb,
.breadcrumb-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: #6c757d;
    margin: 0;
    padding: 0;
    list-style: none;
    line-height: 1.5;
}

/* Link Breadcrumb */
.breadcrumb-link {
    color: var(--primary-color, #1e40af);
    text-decoration: none;
    transition: all 0.2s ease;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    position: relative;
}

.breadcrumb-link:hover {
    color: var(--primary-dark, #1e3a8a);
    background-color: rgba(30, 64, 175, 0.1);
    text-decoration: none;
}

.breadcrumb-link:focus {
    outline: 2px solid var(--primary-color, #1e40af);
    outline-offset: 2px;
}

/* Elemento Corrente */
.breadcrumb-current {
    color: #495057;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    background-color: rgba(73, 80, 87, 0.1);
    border-radius: 0.25rem;
}

/* Separatori */
.breadcrumb-separator {
    color: #adb5bd;
    margin: 0 0.25rem;
    font-weight: 300;
    user-select: none;
}

/* Varianti di Stile */

/* Breadcrumb Minimal */
.breadcrumb.minimal {
    background: none;
    border: none;
    padding: 0.5rem 0;
}

.breadcrumb.minimal .breadcrumb-link {
    padding: 0.125rem 0.25rem;
}

.breadcrumb.minimal .breadcrumb-current {
    background: none;
    padding: 0.125rem 0.25rem;
}

/* Breadcrumb con Icone */
.breadcrumb.with-icons .breadcrumb-link::before,
.breadcrumb.with-icons .breadcrumb-current::before {
    content: '📁';
    margin-right: 0.375rem;
    opacity: 0.7;
}

.breadcrumb.with-icons .breadcrumb-link[href*="index.html"]::before {
    content: '🏠';
}

.breadcrumb.with-icons .breadcrumb-link[href*="catalogo.html"]::before,
.breadcrumb.with-icons .breadcrumb-current:last-child::before {
    content: '🛒';
}

.breadcrumb.with-icons .breadcrumb-link[href*="prodotto.html"]::before {
    content: '📦';
}

.breadcrumb.with-icons .breadcrumb-link[href*="carrello.html"]::before {
    content: '🛍️';
}

/* Breadcrumb Scuro */
.breadcrumb.dark {
    background: linear-gradient(135deg, #343a40 0%, #495057 100%);
    color: #adb5bd;
}

.breadcrumb.dark .breadcrumb-link {
    color: #fff;
}

.breadcrumb.dark .breadcrumb-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.breadcrumb.dark .breadcrumb-current {
    color: #f8f9fa;
    background-color: rgba(255, 255, 255, 0.1);
}

.breadcrumb.dark .breadcrumb-separator {
    color: #6c757d;
}

/* Responsive Design */
@media (max-width: 768px) {
    .breadcrumb-container {
        padding: 0.5rem 0;
        margin-bottom: 1rem;
    }
    
    .breadcrumb,
    nav.breadcrumb,
    .breadcrumb-nav {
        font-size: 0.8125rem;
    }
    
    .breadcrumb-link,
    .breadcrumb-current {
        padding: 0.1875rem 0.375rem;
    }
    
    .breadcrumb-separator {
        margin: 0 0.1875rem;
    }
    
    /* Su mobile, nascondi alcuni elementi intermedi se troppo lunghi */
    .breadcrumb-mobile-hidden {
        display: none;
    }
    
    /* Mostra solo Home > ... > Corrente su schermi molto piccoli */
    @media (max-width: 480px) {
        .breadcrumb .breadcrumb-link:not(:first-child):not(:last-child),
        .breadcrumb .breadcrumb-separator:not(:first-of-type):not(:last-of-type) {
            display: none;
        }
        
        .breadcrumb .breadcrumb-link:nth-child(3)::before {
            content: '...';
            margin-right: 0.25rem;
        }
    }
}

/* Animazioni */
.breadcrumb-link {
    position: relative;
    overflow: hidden;
}

.breadcrumb-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color, #1e40af);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.breadcrumb-link:hover::after {
    width: 80%;
}

/* Accessibilità */
.breadcrumb-link:focus-visible {
    outline: 2px solid var(--primary-color, #1e40af);
    outline-offset: 2px;
    border-radius: 0.25rem;
}

/* Skip link per screen reader */
.breadcrumb-skip {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.breadcrumb-skip:focus {
    position: static;
    width: auto;
    height: auto;
    background: var(--primary-color, #1e40af);
    color: white;
    padding: 0.5rem;
    border-radius: 0.25rem;
    text-decoration: none;
}

/* Integrazione con tema E-commerce */
.ecommerce-container .breadcrumb-container {
    margin-left: -1rem;
    margin-right: -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Breadcrumb per pagine specifiche */
.page-product .breadcrumb-current {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.page-cart .breadcrumb-current {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    color: #212529;
}

.page-checkout .breadcrumb-current {
    background: linear-gradient(135deg, #dc3545 0%, #e83e8c 100%);
    color: white;
}

/* Loading state */
.breadcrumb-loading {
    opacity: 0.6;
    pointer-events: none;
}

.breadcrumb-loading .breadcrumb-link,
.breadcrumb-loading .breadcrumb-current {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: breadcrumb-shimmer 1.5s infinite;
    color: transparent;
}

@keyframes breadcrumb-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Print styles */
@media print {
    .breadcrumb-container {
        background: none !important;
        border: none !important;
        padding: 0.25rem 0 !important;
    }
    
    .breadcrumb,
    nav.breadcrumb,
    .breadcrumb-nav {
        font-size: 0.75rem !important;
    }
    
    .breadcrumb-link {
        color: #000 !important;
        background: none !important;
    }
    
    .breadcrumb-current {
        background: none !important;
        color: #000 !important;
        font-weight: bold !important;
    }
}