/* === Gallery Container === */
#adGallery {
    display: flex;
    flex-direction: column;
}
#mainImageContainer {
    position: relative;
    overflow: hidden;
    background: #1a1a1a;
    height: 500px;
}

/* === Horizontal Track === */
.gallery-track {
    display: flex;
    height: 100%;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

/* === Main Images === */
.main-image {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: pointer;
    user-select: none;
    -webkit-user-drag: none;
}

/* === Navigation Buttons === */
.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 1.3rem;
    color: #333;
    opacity: 0.7;
}
#adGallery:hover .gallery-nav-btn {
    opacity: 1;
}
.gallery-nav-btn:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.35);
    color: #000;
}
.gallery-nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}
.gallery-nav-btn#prevBtn { left: 16px; }
.gallery-nav-btn#nextBtn { right: 16px; }

[dir="rtl"] .gallery-nav-btn#prevBtn {
    left: 16px;
    right: auto;
}
[dir="rtl"] .gallery-nav-btn#nextBtn {
    right: 16px;
    left: auto;
}
[dir="rtl"] .gallery-nav-btn#prevBtn i,
[dir="rtl"] .gallery-nav-btn#nextBtn i {
    transform: none;
}

/* === Lightbox Track === */
.lightbox-track-wrap {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.lightbox-track {
    display: flex;
    height: 100%;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}
.lightbox-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
}

/* === Lightbox Nav === */
.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 50px;
    height: 50px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(12px);
    color: #fff;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.8;
    transition: all 0.25s ease;
}
.lightbox-btn:hover {
    background: rgba(255,255,255,0.3);
    opacity: 1;
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

[dir="rtl"] .lightbox-prev {
    left: 24px !important;
    right: auto !important;
}
[dir="rtl"] .lightbox-next {
    right: 24px !important;
    left: auto !important;
}

/* === Image Counter Badge === */
.gallery-counter {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid rgba(255,255,255,0.15);
    user-select: none;
}

/* === Fullscreen Button === */
.gallery-fullscreen-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    opacity: 0;
}
#adGallery:hover .gallery-fullscreen-btn { opacity: 1; }
.gallery-fullscreen-btn:hover {
    background: rgba(0,0,0,0.8);
    transform: scale(1.1);
}

/* === Thumbnail Strip === */
.thumbnails-strip {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-behavior: smooth;
}
.thumbnails-strip::-webkit-scrollbar { height: 4px; }
.thumbnails-strip::-webkit-scrollbar-track { background: transparent; }
.thumbnails-strip::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}
.thumbnails-strip .thumbnail {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
    border: 3px solid transparent;
    transition: all 0.2s ease;
    opacity: 0.6;
}
.thumbnails-strip .thumbnail:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.thumbnails-strip .thumbnail.active {
    opacity: 1;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.3);
}