/* Portfolio Navigation Arrows */
.portfolio-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #000000 !important;
    border: none !important;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.portfolio-nav:hover {
    background: #1a1a1a !important;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}

.portfolio-nav.prev {
    left: 20px;
}

.portfolio-nav.next {
    right: 20px;
}

.portfolio-nav svg {
    width: 20px;
    height: 20px;
    stroke: #ffffff !important;
    stroke-width: 2;
    transition: stroke 0.3s ease;
}

.portfolio-track.manual {
    animation: none !important;
}

.portfolio-track.paused {
    animation-play-state: paused !important;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .portfolio-nav {
        width: 40px;
        height: 40px;
    }
    
    .portfolio-nav.prev {
        left: 10px;
    }
    
    .portfolio-nav.next {
        right: 10px;
    }
    
    .portfolio-nav svg {
        width: 16px;
        height: 16px;
    }
}