/* کارت ستون گالری */
.pd-card {
    position: relative;
    height: 100%;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .06);
    padding: 1rem 1.25rem;
}

.pg-card {
    display: flex;
    flex-direction: column;
    gap: .85rem;
    position: relative;
}

/* تصویر اصلی */
.pg-main {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 14px;
    padding: .65rem;
}

.pg-main img {
    width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: contain;
    display: block;
    border-radius: 12px;
}

/* آیکن‌های عمودی راست */
.pg-actions {
    list-style: none;
    padding: 0;
    margin: 0;
    position: absolute;
    right: .5rem;
    top: .5rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    z-index: 4;
}

.pg-icon-btn {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid #eee;
    background: #fff;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(0, 0, 0, .05);
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.pg-icon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, .08);
}

.pg-icon-btn .bi {
    font-size: 1.25rem;
}

/* اشتراک‌گذاری */
.pg-share-wrap {
    position: relative;
}

.pg-share-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    padding: .5rem;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, .12);
    transform-origin: top right;
    opacity: 0;
    transform: translateY(-8px) scale(.98);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}

.pg-share-menu.is-open,
.pg-share-wrap[aria-expanded="true"] .pg-share-menu {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.pg-share-item {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    background: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.pg-share-item .bi {
    font-size: 1.1rem;
    line-height: 1;
}

.pg-share-item:hover {
    transform: translateY(-2px) scale(1.06);
    border-color: var(--color-rosegold);
    box-shadow: 0 6px 16px rgba(183, 110, 121, .25);
}

/* ========================
   بندانگشتی‌ها با ناوبری
======================== */
.pg-thumbs-bar {
    --th-size: 84px;
    --th-gap: 8px;
    --visible: 4;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 12px;
    padding: .5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.pg-th-nav {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: 1px solid #eee;
    background: #fff;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}

.pg-th-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, .08);
}

/* فقط به اندازه 4 تامب + فاصله‌ها جا بده */
.pg-th-viewport {
    overflow: hidden;
    flex: 0 0 auto; /* ⇠ دیگر کش نیاید */
    width: calc(var(--visible) * var(--th-size) + (var(--visible) - 1) * var(--th-gap));
}

.pg-th-track {
    display: flex;
    gap: var(--th-gap);
    transition: transform .25s ease;
    will-change: transform;
}

.pg-thumb {
    width: var(--th-size);
    height: var(--th-size);
    border-radius: 12px;
    background: #fff;
    border: 2px solid transparent;
    cursor: pointer;
    display: grid;
    place-items: center;
    flex: 0 0 var(--th-size);
    transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}

.pg-thumb:hover {
    transform: translateY(-2px);
}

.pg-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
    display: block;
}

.pg-thumb.is-active {
    border-color: var(--color-rosegold);
    box-shadow: 0 6px 16px rgba(183, 110, 121, .15);
}

/* ریسپانسیو */
@media (max-width: 576px) {
    .pg-main img {
        max-height: 320px;
    }

    .pg-thumbs-bar {
        --th-size: 72px;
    }
}

/* ریسپانسیو: روی تبلت و موبایل تعدادِ در دید کمتر شود تا له نشود */
@media (max-width: 768px) {
    .pg-thumbs-bar {
        --visible: 3;
    }
}

@media (max-width: 480px) {
    .pg-thumbs-bar {
        --visible: 2;
    }
}

/* برای اسکلتون لازم است این دو تا position داشته باشند */
.pg-main {
    position: relative;
    overflow: hidden;
}

.pg-thumb {
    position: relative;
    overflow: hidden;
}

/* اسکلتون شیمِر */
.pg-skel {
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: linear-gradient(90deg, #f2f2f2 25%, #f9f9f9 37%, #f2f2f2 63%);
    background-size: 400% 100%;
    animation: pg-shimmer 1.2s infinite linear;
    pointer-events: none;
}

.pg-thumb .pg-skel {
    inset: 2px;
    border-radius: 10px;
}

@keyframes pg-shimmer {
    0% {
        background-position: 100% 0
    }
    100% {
        background-position: 0 0
    }
}

/* وقتی تصویر lazy لود شد، اسکلتون پنهان شود */
.td-lazy.is-loaded + .pg-skel {
    display: none !important;
}

/* —— Swiper روی همین ساختار شما: فقط استایل نرم برای حرکت —— */
.pg-th-track.swiper-wrapper {
    transition-timing-function: cubic-bezier(.2, .7, .3, 1);
}

.pg-th-viewport.swiper {
    width: calc(var(--visible) * var(--th-size) + (var(--visible) - 1) * var(--th-gap));
}

.pg-th-viewport .swiper-slide {
    width: var(--th-size) !important;
    height: var(--th-size);
    display: flex;
    align-items: center;
    justify-content: center;
}