/* ============================================================
   PORTFOLIO / WORK GALLERY — Front-end Styles
   Appended to style.css via @import or direct paste
   ============================================================ */

/* ---- Gallery Section (homepage teaser) ---- */
.gallery-section { background: var(--color-bg); }

.gallery-filter-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.gallery-filter-btn {
    padding: 8px 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 100px;
    border: 1.5px solid var(--color-border);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
}
.gallery-filter-btn:hover,
.gallery-filter-btn.active {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(200, 146, 42, 0.08);
}

/* ---- Masonry/Grid ---- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.gallery-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* ---- Gallery Card ---- */
.gallery-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    group: 1;
}
.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    border-color: rgba(200, 146, 42, 0.4);
}

/* General photo card */
.gallery-card-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.gallery-card:hover .gallery-card-img { transform: scale(1.04); }

.gallery-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 55%);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 20px;
}
.gallery-card:hover .gallery-card-overlay { opacity: 1; }

.gallery-card-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.gallery-card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-white);
    line-height: 1.2;
}
.gallery-card-meta {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
}

.gallery-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-accent);
    color: var(--color-bg);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 100px;
}

.gallery-card-zoom {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    opacity: 0;
    transition: opacity var(--transition);
}
.gallery-card:hover .gallery-card-zoom { opacity: 1; }

/* ============================================================
   BEFORE / AFTER SLIDER CARD
   ============================================================ */
.ba-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    cursor: col-resize;
}
.ba-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    border-color: rgba(200, 146, 42, 0.4);
}

.ba-slider-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
}

.ba-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}
.ba-img-before { z-index: 1; }
.ba-img-after {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
    transition: clip-path 0s;
}

/* Divider line */
.ba-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: var(--color-white);
    z-index: 5;
    transform: translateX(-50%);
    box-shadow: 0 0 12px rgba(0,0,0,0.5);
    pointer-events: none;
}

/* Drag handle */
.ba-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border-radius: 50%;
    z-index: 6;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.4);
    pointer-events: none;
    transition: transform var(--transition);
}
.ba-handle svg {
    width: 20px;
    height: 20px;
    fill: var(--color-bg);
}
.ba-card:hover .ba-handle {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

/* Labels */
.ba-label {
    position: absolute;
    top: 12px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 100px;
    z-index: 4;
    pointer-events: none;
    transition: opacity 0.3s;
}
.ba-label-before {
    left: 12px;
    background: rgba(224, 85, 85, 0.85);
    color: #fff;
}
.ba-label-after {
    right: 12px;
    background: rgba(76, 175, 80, 0.85);
    color: #fff;
}

/* Hint text (fades after first interaction) */
.ba-hint {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.8);
    background: rgba(0,0,0,0.4);
    padding: 4px 12px;
    border-radius: 100px;
    white-space: nowrap;
    z-index: 4;
    transition: opacity 0.4s;
    pointer-events: none;
}
.ba-slider-wrap.interacted .ba-hint { opacity: 0; }

/* Card footer */
.ba-footer {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-top: 1px solid var(--color-border);
}
.ba-footer-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
}
.ba-footer-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.06em;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.nlf-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    padding: 20px;
}
.nlf-lightbox.open {
    opacity: 1;
    pointer-events: all;
}
.nlf-lightbox-inner {
    position: relative;
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.nlf-lightbox-img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 24px 64px rgba(0,0,0,0.8);
}
.nlf-lightbox-caption {
    text-align: center;
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    max-width: 600px;
}
.nlf-lightbox-caption strong { color: var(--color-accent); }
.nlf-lightbox-close {
    position: fixed;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    cursor: pointer;
    transition: background var(--transition);
    z-index: 10000;
}
.nlf-lightbox-close:hover { background: rgba(255,255,255,0.2); }
.nlf-lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    cursor: pointer;
    transition: background var(--transition);
    z-index: 10000;
}
.nlf-lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.nlf-lightbox-prev { left: 16px; }
.nlf-lightbox-next { right: 16px; }

/* ============================================================
   GALLERY ARCHIVE / FULL PAGE
   ============================================================ */
.gallery-tabs {
    display: flex;
    gap: 4px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 4px;
    margin-bottom: 36px;
    width: fit-content;
}
.gallery-tab {
    padding: 10px 24px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: calc(var(--radius-lg) - 2px);
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
}
.gallery-tab.active {
    background: var(--color-accent);
    color: var(--color-bg);
}

.gallery-tab-pane { display: none; }
.gallery-tab-pane.active { display: block; }

.gallery-empty {
    text-align: center;
    padding: 60px 24px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}
.gallery-empty span { font-size: 3rem; display: block; margin-bottom: 12px; }

/* Load more button */
.gallery-load-more {
    text-align: center;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 900px) {
    .gallery-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .gallery-grid, .gallery-grid.cols-3 { grid-template-columns: 1fr; }
    .nlf-lightbox-nav { display: none; }
}