/* ==========================================
   ULTRAKIT PORTFOLIO FILTERABLE GALLERY — Premium
   Category Filter × 4 Hover Overlay Styles × Lightbox × Masonry / Grid
   ========================================== */

.ultrakit-pfg-wrapper { --ultrakit-pfg-accent: #6c5ce7; width: 100%; }
.ultrakit-pfg-no-items { text-align: center; color: #aaa; padding: 40px; }

/* ---- Filter bar ---- */
.ultrakit-pfg-filters { display:flex; flex-wrap:wrap; gap:8px; margin-bottom: 28px; justify-content: center; }
.ultrakit-pfg-filter-btn {
    padding: 9px 20px; border: none; cursor: pointer; font-family: inherit;
    font-size: 13px; font-weight: 600; border-radius: 6px; transition: all 0.22s ease;
    background: #f0f0f5; color: #555555 !important; line-height: 1;
}
.ultrakit-pfg-filter-pill .ultrakit-pfg-filter-btn { border-radius: 999px; }
.ultrakit-pfg-filter-btn.is-active,
.ultrakit-pfg-filter-btn:hover { background: var(--ultrakit-pfg-accent); color: #ffffff !important; }
.ultrakit-pfg-filter-underline .ultrakit-pfg-filter-btn { background:transparent; border-bottom:2px solid transparent; border-radius:0; padding-bottom:6px; }
.ultrakit-pfg-filter-underline .ultrakit-pfg-filter-btn.is-active,
.ultrakit-pfg-filter-underline .ultrakit-pfg-filter-btn:hover { color: var(--ultrakit-pfg-accent) !important; border-bottom-color: var(--ultrakit-pfg-accent); background:transparent; }
.ultrakit-pfg-filter-outlined .ultrakit-pfg-filter-btn { border: 1.5px solid #e0e0e0; background: transparent; }
.ultrakit-pfg-filter-outlined .ultrakit-pfg-filter-btn.is-active,
.ultrakit-pfg-filter-outlined .ultrakit-pfg-filter-btn:hover { border-color: var(--ultrakit-pfg-accent); background: var(--ultrakit-pfg-accent); }

/* ---- Grid / Masonry ---- */
.ultrakit-pfg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ultrakit-pfg-masonry { column-count: 3; column-gap: 20px; }
.ultrakit-pfg-masonry .ultrakit-pfg-item { break-inside: avoid; margin-bottom: 20px; }

.ultrakit-pfg-item { transition: opacity 0.35s ease, transform 0.35s ease; }
.ultrakit-pfg-item.is-hidden { display: none; }
.ultrakit-pfg-item.is-filtering-out { opacity: 0; transform: scale(0.94); }

/* ---- Thumb ---- */
.ultrakit-pfg-thumb-wrap { border-radius: 14px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.07); }
.ultrakit-pfg-link { display:block; position:relative; text-decoration:none; cursor: pointer; }
.ultrakit-pfg-thumb { position: relative; overflow: hidden; background: #f0f0f0; }
.ultrakit-pfg-thumb.ratio-1-1  { padding-bottom: 100%; }
.ultrakit-pfg-thumb.ratio-4-3  { padding-bottom: 75%; }
.ultrakit-pfg-thumb.ratio-3-2  { padding-bottom: 66.67%; }
.ultrakit-pfg-thumb.ratio-16-9 { padding-bottom: 56.25%; }
.ultrakit-pfg-masonry .ultrakit-pfg-thumb { padding-bottom: 0; }
.ultrakit-pfg-masonry .ultrakit-pfg-thumb img { position: static !important; width: 100%; height: auto !important; }

.ultrakit-pfg-thumb img {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; display: block; transition: transform 0.5s ease;
}
.ultrakit-pfg-item:hover .ultrakit-pfg-thumb img { transform: scale(1.08); }

/* ---- Overlay: fade / slide-up ---- */
.ultrakit-pfg-overlay {
    position: absolute; inset: 0;
    background: rgba(20,20,30,0.82);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.35s ease;
    padding: 20px;
    box-sizing: border-box;
}
.ultrakit-pfg-item:hover .ultrakit-pfg-overlay { opacity: 1; }

.ultrakit-pfg-overlay-inner { text-align: center; color: #ffffff; display: flex; flex-direction: column; gap: 6px; align-items: center; }
.ultrakit-pfg-item-cat { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.8; }
.ultrakit-pfg-item-title { font-size: 17px; font-weight: 800; }
.ultrakit-pfg-item-desc { font-size: 13px; opacity: 0.85; margin: 0; max-width: 90%; }
.ultrakit-pfg-view-icon { margin-top: 8px; width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.6); display: inline-flex; align-items: center; justify-content: center; }

.ultrakit-pfg-overlay-slide-up { align-items: flex-end; background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 65%); padding-bottom: 22px; }
.ultrakit-pfg-overlay-slide-up .ultrakit-pfg-overlay-inner { transform: translateY(16px); transition: transform 0.35s ease; align-items: flex-start; text-align: left; }
.ultrakit-pfg-item:hover .ultrakit-pfg-overlay-slide-up .ultrakit-pfg-overlay-inner { transform: translateY(0); }
.ultrakit-pfg-overlay-slide-up .ultrakit-pfg-view-icon { display: none; }

/* ---- Overlay: corner badge ---- */
.ultrakit-pfg-overlay-corner { background: transparent; align-items: flex-start; justify-content: flex-end; padding: 12px; opacity: 1; }
.ultrakit-pfg-corner-badge {
    background: var(--ultrakit-pfg-accent); color: #ffffff;
    padding: 5px 12px; border-radius: 20px; font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.04em;
    transform: translateY(-8px); opacity: 0; transition: all 0.3s ease;
}
.ultrakit-pfg-item:hover .ultrakit-pfg-corner-badge { transform: translateY(0); opacity: 1; }

/* ---- Caption below (no overlay) ---- */
.ultrakit-pfg-caption { padding: 14px 4px 0; display: flex; flex-direction: column; gap: 3px; }
.ultrakit-pfg-caption .ultrakit-pfg-item-title { color: #1a1a2e; font-size: 15px; }
.ultrakit-pfg-caption .ultrakit-pfg-item-cat { color: var(--ultrakit-pfg-accent); }
.ultrakit-pfg-caption .ultrakit-pfg-item-desc { color: #777777; margin: 2px 0 0; }

/* ---- Lightbox ---- */
.ultrakit-pfg-lightbox {
    position: fixed; inset: 0; z-index: 100000;
    background: rgba(10,10,15,0.94);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity 0.3s ease;
}
.ultrakit-pfg-lightbox.is-open { opacity: 1; visibility: visible; }
.ultrakit-pfg-lightbox[hidden] { display: none; }
.ultrakit-pfg-lb-img { max-width: 88vw; max-height: 84vh; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.ultrakit-pfg-lb-close, .ultrakit-pfg-lb-prev, .ultrakit-pfg-lb-next {
    position: absolute; background: rgba(255,255,255,0.1); color: #ffffff; border: none;
    cursor: pointer; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    padding: 0 !important;
    box-sizing: border-box;
    transition: background 0.2s ease;
}
.ultrakit-pfg-lb-close:hover, .ultrakit-pfg-lb-prev:hover, .ultrakit-pfg-lb-next:hover { background: var(--ultrakit-pfg-accent); }
.ultrakit-pfg-lb-close { top: 24px; right: 24px; width: 42px; height: 42px; font-size: 26px; line-height: 1; }
.ultrakit-pfg-lb-prev, .ultrakit-pfg-lb-next { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 30px; }
.ultrakit-pfg-lb-prev { left: 24px; }
.ultrakit-pfg-lb-next { right: 24px; }

@media (max-width: 768px) {
    .ultrakit-pfg-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .ultrakit-pfg-masonry { column-count: 2 !important; }
    .ultrakit-pfg-lb-prev, .ultrakit-pfg-lb-next { width: 40px; height: 40px; font-size: 22px; }
}
@media (max-width: 480px) {
    .ultrakit-pfg-grid { grid-template-columns: 1fr !important; }
    .ultrakit-pfg-masonry { column-count: 1 !important; }
}