/**
 * Breadcrumb Styles
 * 
 * @package Saifeng
 * @since 1.0.0
 */

/* ===== BREADCRUMB WRAPPER ===== */
.breadcrumb-wrapper {
    position: relative;
    margin-bottom: 40px;
}

/* ===== BREADCRUMB NAV ===== */
.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0;
    padding: 16px 28px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 60px;
    position: relative;
    overflow: hidden;
}

.breadcrumb::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(30, 80, 230, 0.1) 0%, rgba(0, 212, 255, 0.05) 50%, rgba(37, 189, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.breadcrumb:hover::before {
    opacity: 1;
}

/* ===== BREADCRUMB ITEM ===== */
.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

/* ===== BREADCRUMB LINK ===== */
.breadcrumb-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: 6px 12px;
    border-radius: 20px;
    transition: all 0.3s var(--transition-smooth);
    position: relative;
}

.breadcrumb-link svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    transition: transform 0.3s ease;
}

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

.breadcrumb-link:hover svg {
    transform: scale(1.1);
}

/* ===== BREADCRUMB SEPARATOR ===== */
.breadcrumb-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: rgba(255, 255, 255, 0.25);
    position: relative;
}

.breadcrumb-separator svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.breadcrumb-separator::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--cyan-glow);
    border-radius: 50%;
    opacity: 0;
    animation: separatorPulse 2s ease-in-out infinite;
}

@keyframes separatorPulse {
    0%, 100% { 
        opacity: 0; 
        transform: scale(0.5); 
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1); 
    }
}

/* ===== BREADCRUMB CURRENT ===== */
.breadcrumb-current {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(30, 80, 230, 0.4) 0%, rgba(0, 212, 255, 0.2) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.breadcrumb-current::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===== BREADCRUMB CURRENT ICON ===== */
.breadcrumb-current-icon {
    width: 18px;
    height: 18px;
    background: var(--cyan-glow);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.breadcrumb-current-icon svg {
    width: 12px;
    height: 12px;
    stroke: var(--dark-blue);
    stroke-width: 2.5;
    fill: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .breadcrumb-wrapper {
        margin-bottom: 20px;
    }
    
    .breadcrumb {
        padding: 8px 14px;
        flex-wrap: wrap;
        border-radius: 10px;
    }
    
    .breadcrumb-link {
        padding: 3px 6px;
        font-size: 11px;
        gap: 4px;
    }
    
    .breadcrumb-link svg {
        width: 12px;
        height: 12px;
    }
    
    .breadcrumb-current {
        padding: 4px 8px;
        font-size: 11px;
        gap: 5px;
    }
    
    .breadcrumb-current-icon {
        width: 14px;
        height: 14px;
    }
    
    .breadcrumb-current-icon svg {
        width: 9px;
        height: 9px;
    }
    
    .breadcrumb-separator {
        width: 18px;
        height: 18px;
    }
    
    .breadcrumb-separator svg {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .breadcrumb-wrapper {
        margin-bottom: 16px;
    }
    
    .breadcrumb {
        padding: 6px 10px;
        border-radius: 8px;
    }
    
    .breadcrumb-link {
        padding: 2px 4px;
        font-size: 10px;
    }
    
    .breadcrumb-link svg {
        width: 10px;
        height: 10px;
    }
    
    .breadcrumb-current {
        padding: 3px 6px;
        font-size: 10px;
    }
    
    .breadcrumb-current-icon {
        width: 12px;
        height: 12px;
    }
    
    .breadcrumb-current-icon svg {
        width: 8px;
        height: 8px;
    }
    
    .breadcrumb-separator {
        width: 14px;
        height: 14px;
    }
    
    .breadcrumb-separator svg {
        width: 8px;
        height: 8px;
    }
}