/* =====================================================================
   TRADÍCIÓKÉRT GALÉRIA – Frontend CSS
   Igazodik a téma design tokenjeihez (ha nem elérhető, fallback értékek)
   ===================================================================== */

:root {
    --tkg-primary:      var(--color-primary,    #F6A623);
    --tkg-black:        var(--color-black,       #1A1A1A);
    --tkg-white:        var(--color-white,       #FFFFFF);
    --tkg-light:        var(--color-light,       #F7F7F7);
    --tkg-gray:         var(--color-gray,        #6B6B6B);
    --tkg-gray-light:   var(--color-gray-light,  #E8E8E8);
    --tkg-radius:       var(--radius-md,         14px);
    --tkg-radius-sm:    var(--radius-sm,         6px);
    --tkg-shadow:       var(--shadow-card,       0 8px 40px rgba(0,0,0,.12));
    --tkg-transition:   var(--transition,        0.25s cubic-bezier(.4,0,.2,1));
    --tkg-font-heading: var(--font-heading,      'Barlow Condensed', sans-serif);
    --tkg-font-body:    var(--font-body,         'Nunito', sans-serif);

    /* Gallery-specific */
    --tkg-gap:     12px;
    --tkg-overlay: rgba(26,26,26,.55);
}

/* ── GALLERY WRAPPER ── */
.tkg-gallery {
    display: grid;
    gap: var(--tkg-gap);
    width: 100%;
}

.tkg-gallery.tkg-cols-2 { grid-template-columns: repeat(2, 1fr); }
.tkg-gallery.tkg-cols-3 { grid-template-columns: repeat(3, 1fr); }
.tkg-gallery.tkg-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Masonry via column-count */
.tkg-gallery.tkg-style-masonry {
    display: block;
    column-gap: var(--tkg-gap);
}
.tkg-gallery.tkg-style-masonry.tkg-cols-2 { column-count: 2; }
.tkg-gallery.tkg-style-masonry.tkg-cols-3 { column-count: 3; }
.tkg-gallery.tkg-style-masonry.tkg-cols-4 { column-count: 4; }

.tkg-gallery.tkg-style-masonry .tkg-item {
    display: inline-block;
    width: 100%;
    break-inside: avoid;
    margin-bottom: var(--tkg-gap);
}
.tkg-gallery.tkg-style-masonry .tkg-item-wrap { padding-top: 0 !important; }
.tkg-gallery.tkg-style-masonry .tkg-item-wrap img {
    position: static;
    height: auto;
    width: 100%;
}

/* ── GALLERY ITEM ── */
figure.tkg-item {
    margin: 0;
    overflow: hidden;
    border-radius: var(--tkg-radius);
    background: var(--tkg-gray-light);
    position: relative;
}

.tkg-item-wrap {
    position: relative;
    overflow: hidden;
    padding-top: 75%; /* 4:3 */
}

.tkg-item-wrap img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}

.tkg-item-hover {
    position: absolute;
    inset: 0;
    background: var(--tkg-overlay);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: opacity var(--tkg-transition);
}

.tkg-item-link:hover .tkg-item-wrap img,
figure.tkg-item:hover .tkg-item-wrap img {
    transform: scale(1.07);
}

.tkg-item-link:hover .tkg-item-hover,
figure.tkg-item:focus-within .tkg-item-hover {
    opacity: 1;
}

.tkg-zoom-icon {
    font-style: normal;
    font-size: 2rem;
    color: var(--tkg-white);
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0,0,0,.4);
    transition: transform .2s ease;
}
.tkg-item-link:hover .tkg-zoom-icon { transform: scale(1.15); }

.tkg-item-caption {
    font-family: var(--tkg-font-body);
    font-size: .75rem;
    font-weight: 600;
    color: var(--tkg-white);
    text-align: center;
    max-width: 90%;
    padding: 4px 10px;
    background: rgba(0,0,0,.3);
    border-radius: var(--tkg-radius-sm);
    backdrop-filter: blur(4px);
}

.tkg-figcaption {
    padding: 8px 12px;
    font-family: var(--tkg-font-body);
    font-size: .78rem;
    color: var(--tkg-gray);
    line-height: 1.4;
}

/* link reset */
.tkg-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
    outline-offset: 3px;
}
.tkg-item-link:focus-visible {
    outline: 3px solid var(--tkg-primary);
    border-radius: var(--tkg-radius);
}

/* Error / empty states */
.tkg-error, .tkg-empty {
    padding: 24px 20px;
    background: var(--tkg-light);
    border-left: 4px solid var(--tkg-primary);
    border-radius: var(--tkg-radius-sm);
    font-family: var(--tkg-font-body);
    font-size: .9rem;
    color: var(--tkg-gray);
}

/* ── LOAD ANIMATIONS ── */
.tkg-item {
    animation: tkg-fadeIn .4s ease both;
}
@keyframes tkg-fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
/* stagger */
.tkg-item:nth-child(1)  { animation-delay: .05s }
.tkg-item:nth-child(2)  { animation-delay: .10s }
.tkg-item:nth-child(3)  { animation-delay: .15s }
.tkg-item:nth-child(4)  { animation-delay: .20s }
.tkg-item:nth-child(5)  { animation-delay: .25s }
.tkg-item:nth-child(6)  { animation-delay: .30s }
.tkg-item:nth-child(7)  { animation-delay: .35s }
.tkg-item:nth-child(8)  { animation-delay: .40s }
.tkg-item:nth-child(9)  { animation-delay: .45s }
.tkg-item:nth-child(10) { animation-delay: .50s }
.tkg-item:nth-child(11) { animation-delay: .55s }
.tkg-item:nth-child(12) { animation-delay: .60s }

/* ── LIGHTBOX ── */
#tkg-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(17,17,17,.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
#tkg-lightbox.tkg-lb-open { display: flex; }

/* Fade animation */
#tkg-lightbox.tkg-lb-open { animation: tkg-lbFadeIn .22s ease; }
@keyframes tkg-lbFadeIn {
    from { opacity: 0 }
    to   { opacity: 1 }
}

/* Image stage */
.tkg-lb-stage {
    position: relative;
    max-width: 90vw;
    max-height: 82vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tkg-lb-img-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tkg-lb-img-wrap img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--tkg-radius-sm);
    box-shadow: 0 20px 80px rgba(0,0,0,.6);
    display: block;
    transition: opacity .2s ease;
    user-select: none;
}

.tkg-lb-img-wrap img.tkg-lb-loading {
    opacity: 0;
}

/* Spinner */
.tkg-lb-spinner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.tkg-lb-spinner::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,.15);
    border-top-color: var(--tkg-primary);
    border-radius: 50%;
    animation: tkg-spin .7s linear infinite;
}
@keyframes tkg-spin { to { transform: rotate(360deg) } }

/* Nav buttons */
.tkg-lb-prev, .tkg-lb-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.08);
    color: var(--tkg-white);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--tkg-transition);
    z-index: 10;
    -webkit-tap-highlight-color: transparent;
}
.tkg-lb-prev { left: 20px; }
.tkg-lb-next { right: 20px; }
.tkg-lb-prev:hover, .tkg-lb-next:hover {
    background: var(--tkg-primary);
    border-color: var(--tkg-primary);
    color: var(--tkg-black);
    transform: translateY(-50%) scale(1.08);
}
.tkg-lb-prev:focus-visible, .tkg-lb-next:focus-visible {
    outline: 2px solid var(--tkg-primary);
    outline-offset: 3px;
}

/* Close button */
.tkg-lb-close {
    position: fixed;
    top: 18px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.08);
    color: var(--tkg-white);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--tkg-transition);
    z-index: 10;
    -webkit-tap-highlight-color: transparent;
}
.tkg-lb-close:hover {
    background: var(--tkg-primary);
    border-color: var(--tkg-primary);
    color: var(--tkg-black);
}

/* Bottom bar */
.tkg-lb-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 20px;
    background: linear-gradient(to top, rgba(0,0,0,.7), transparent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    z-index: 5;
}

.tkg-lb-caption {
    font-family: var(--tkg-font-body);
    font-size: .875rem;
    color: rgba(255,255,255,.85);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tkg-lb-counter {
    font-family: var(--tkg-font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--tkg-primary);
    white-space: nowrap;
    letter-spacing: .05em;
}

/* Thumbnails strip */
.tkg-lb-thumbs {
    position: fixed;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    max-width: 90vw;
    overflow-x: auto;
    padding: 6px 8px;
    background: rgba(0,0,0,.4);
    border-radius: 50px;
    backdrop-filter: blur(8px);
    z-index: 6;
    scrollbar-width: none;
}
.tkg-lb-thumbs::-webkit-scrollbar { display: none; }

.tkg-lb-thumb {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--tkg-transition), transform var(--tkg-transition);
    opacity: .55;
}
.tkg-lb-thumb.active {
    border-color: var(--tkg-primary);
    opacity: 1;
    transform: scale(1.12);
}
.tkg-lb-thumb:hover { opacity: 1; }
.tkg-lb-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Transition: slide */
.tkg-lb-slide-left  .tkg-lb-img-wrap img { animation: tkg-slideInLeft  .25s ease; }
.tkg-lb-slide-right .tkg-lb-img-wrap img { animation: tkg-slideInRight .25s ease; }
@keyframes tkg-slideInLeft  { from { opacity:0; transform: translateX(40px) } to { opacity:1; transform:translateX(0) } }
@keyframes tkg-slideInRight { from { opacity:0; transform: translateX(-40px) } to { opacity:1; transform:translateX(0) } }

/* ── ARCHIVE PAGE ── */
.tkg-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.tkg-album-card {
    border-radius: var(--tkg-radius);
    overflow: hidden;
    background: var(--tkg-white);
    border: 1px solid var(--tkg-gray-light);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}
.tkg-album-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--tkg-shadow);
    border-color: transparent;
}
.tkg-album-card:focus-visible {
    outline: 3px solid var(--tkg-primary);
    outline-offset: 3px;
}

.tkg-album-cover {
    position: relative;
    padding-top: 65%;
    overflow: hidden;
    background: var(--tkg-gray-light);
}
.tkg-album-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.tkg-album-card:hover .tkg-album-cover img { transform: scale(1.05); }

.tkg-album-count {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: var(--tkg-primary);
    color: var(--tkg-black);
    font-family: var(--tkg-font-body);
    font-size: .7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 50px;
    letter-spacing: .05em;
}

.tkg-album-body {
    padding: 18px 20px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.tkg-album-cat {
    font-family: var(--tkg-font-body);
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--tkg-primary);
    margin-bottom: 6px;
    display: block;
}
.tkg-album-title {
    font-family: var(--tkg-font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.15;
    margin: 0 0 8px;
    color: var(--tkg-black);
}
.tkg-album-excerpt {
    font-family: var(--tkg-font-body);
    font-size: .85rem;
    line-height: 1.6;
    color: var(--tkg-gray);
    flex: 1;
}
.tkg-album-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 14px;
}
.tkg-album-date {
    font-size: .72rem;
    color: var(--tkg-gray);
    font-family: var(--tkg-font-body);
}
.tkg-album-arrow {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid var(--tkg-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tkg-black);
    font-size: .9rem;
    transition: all var(--tkg-transition);
}
.tkg-album-card:hover .tkg-album-arrow {
    background: var(--tkg-primary);
    border-color: var(--tkg-primary);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .tkg-gallery.tkg-cols-4    { grid-template-columns: repeat(3, 1fr); }
    .tkg-gallery.tkg-style-masonry.tkg-cols-4 { column-count: 3; }
    .tkg-archive-grid           { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .tkg-gallery.tkg-cols-3,
    .tkg-gallery.tkg-cols-4    { grid-template-columns: repeat(2, 1fr); }
    .tkg-gallery.tkg-cols-2    { grid-template-columns: 1fr; }
    .tkg-gallery.tkg-style-masonry.tkg-cols-3,
    .tkg-gallery.tkg-style-masonry.tkg-cols-4 { column-count: 2; }
    .tkg-gallery.tkg-style-masonry.tkg-cols-2 { column-count: 1; }
    .tkg-archive-grid           { grid-template-columns: 1fr; }
    .tkg-lb-prev { left: 6px;  }
    .tkg-lb-next { right: 6px; }
    .tkg-lb-thumbs { display: none; }
}
@media (max-width: 360px) {
    .tkg-gallery { grid-template-columns: 1fr !important; }
    .tkg-gallery.tkg-style-masonry { column-count: 1 !important; }
}