/* ====================================
   BEFORE/AFTER SLIDER STYLES
   ==================================== */

.before-after {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    user-select: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.before-after .before,
.before-after .after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.before-after .before {
    z-index: 1;
}

.before-after .after {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
    transition: clip-path 0.2s ease;
}

.before-after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ba-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0.9) 0%, 
        #f56500 50%, 
        rgba(255, 255, 255, 0.9) 100%);
    z-index: 10;
    cursor: grab;
    opacity: 0.8;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateX(-50%);
}

.ba-slider:hover {
    opacity: 1;
    transform: translateX(-50%) scale(1.1);
}

.ba-slider:active {
    cursor: grabbing;
}

.ba-slider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    background: #f56500;
    border: 3px solid white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.ba-slider::after {
    content: '⇔';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 16px;
    font-weight: bold;
    z-index: 1;
}

.ba-slider:hover::before {
    width: 44px;
    height: 44px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.ba-label {
    position: absolute;
    top: 16px;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ba-label:first-child,
.before .ba-label {
    left: 16px;
    background: rgba(229, 62, 62, 0.9);
}

.after .ba-label {
    right: 16px;
    background: rgba(34, 197, 94, 0.9);
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .ba-slider {
        width: 4px;
    }
    
    .ba-slider::before {
        width: 36px;
        height: 36px;
    }
    
    .ba-slider::after {
        font-size: 14px;
    }
    
    .ba-label {
        font-size: 11px;
        padding: 4px 8px;
    }
}

/* Portfolio grid integration */
.portfolio-item .before-after {
    aspect-ratio: 4/3;
    margin-bottom: var(--space-md);
}

/* Animation enhancements */
@keyframes slideReveal {
    from {
        clip-path: inset(0 100% 0 0);
    }
    to {
        clip-path: inset(0 50% 0 0);
    }
}

.before-after.animate-in .after {
    animation: slideReveal 2s ease-out;
}

/* Interactive states */
.before-after:hover .ba-slider {
    opacity: 1;
}

.before-after:hover .ba-label {
    transform: scale(1.05);
}

/* Accessibility */
.before-after:focus-visible {
    outline: 3px solid var(--secondary);
    outline-offset: 4px;
}

/* Loading states */
.before-after.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    animation: loading 1.5s infinite;
    z-index: 20;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}