/* Gallery Main Wrapper */
.custom-pj-gallery-wrapper {
    position: relative;
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    background: #ffffff00; /* Transparent background */
    padding: 0; /* No top/bottom padding */
    box-sizing: border-box;
    display: flex;
    justify-content: center;
}
.hp-project-title{font-size:var(--text-m) !important;font-weight:semi-bold;}
.hp-related-label{color:var(--primary-d-2) !important}
.hp-related-item-link:hover{color:var(--primary)}

/* Track Container - Exactly bounds 3 items to mask them */
.pj-track-container {
    --item-w: 540px;
    --item-h: 313px;
    
    position: relative;
    width: calc((var(--item-w) * 3) + (var(--space-l) * 2));
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    
    /* Issue 3: Perfect masking to hide sharp corners sliding out of bounds */
    border-radius: 0 30px;
    overflow: hidden;
    
    /* GPU Acceleration & Safari masking fix */
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    mask-image: radial-gradient(white, black);
    -webkit-mask-image: -webkit-radial-gradient(white, black);
}

.custom-pj-gallery-track {
    display: flex;
    width: 100%;
    gap: var(--space-l);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    
    /* Issue 1: Hardware Acceleration to stop visual tearing / Jello effect */
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    perspective: 1000px;
    -webkit-perspective: 1000px;
}

.custom-pj-gallery-track::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* Individual Image Items */
.pj-item {
    flex: 0 0 var(--item-w);
    width: var(--item-w);
    height: var(--item-h);
    scroll-snap-align: start; 
    border-radius: 0 30px;
    position: relative;
    
    /* Hardware Acceleration */
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.pj-item-bg {
    width: 100%;
    height: 100%;
    background-color: lightgray;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    border-radius: 0 30px;
}

/* Sticky Gradient Overlays */
.pj-static-gradient-left,
.pj-static-gradient-right {
    position: absolute;
    top: 0;
    width: var(--item-w);
    height: var(--item-h);
    border-radius: 0 30px;
    pointer-events: none;
    z-index: 5;
}

.pj-static-gradient-left {
    left: 0;
    background: linear-gradient(270deg, rgba(102, 102, 102, 0.00) 71.08%, rgba(0, 0, 0, 0.89) 100%);
}

.pj-static-gradient-right {
    right: 0;
    background: linear-gradient(90deg, rgba(102, 102, 102, 0.00) 71.08%, rgba(0, 0, 0, 0.89) 100%);
}

/* Navigation Arrows */
.pj-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28.434px;
    height: 28.434px;
    background-color: #FFF; /* Issue 2: Arrow defaults to white */
    border: none;
    cursor: pointer;
    z-index: 10;
    padding: 0;
    transition: background-color 0.3s ease;
}

.pj-arrow.pj-prev {
    left: 20px; 
    -webkit-mask: url('https://www.hydraulicslurrypump.com/wp-content/uploads/2026/07/circled-left-arrow.svg') no-repeat center / contain;
    mask: url('https://www.hydraulicslurrypump.com/wp-content/uploads/2026/07/circled-left-arrow.svg') no-repeat center / contain;
}

.pj-arrow.pj-next {
    right: 20px; 
    -webkit-mask: url('https://www.hydraulicslurrypump.com/wp-content/uploads/2026/07/circled-right-arrow.svg') no-repeat center / contain;
    mask: url('https://www.hydraulicslurrypump.com/wp-content/uploads/2026/07/circled-right-arrow.svg') no-repeat center / contain;
}

.pj-arrow:hover {
    background-color: var(--primary);
}

/* Responsive Scaling */
@media (max-width: 1750px) {
    .pj-track-container {
        --item-w: calc((100vw - 40px - (var(--space-l) * 2)) / 3);
        --item-h: calc(var(--item-w) * (313 / 540));
    }
}

@media (max-width: 767px) {
    .pj-track-container {
        --item-w: 85vw;
        --item-h: calc(var(--item-w) * (313 / 540));
        width: 100%;
        padding: 0 var(--space-l);
        /* Disable strict container masking on mobile to allow screen-edge bleed */
        border-radius: 0;
        overflow: visible;
    }
    .pj-static-gradient-right {
        display: none;
    }
    .pj-arrow.pj-prev { left: 5px; }
    .pj-arrow.pj-next { right: 5px; }
}