/* ============================================
   ShirazGate - استایل‌های صفحه گالری تصاویر
   ============================================ */

/* --- ۱. آیتم‌های گالری --- */
.lightbox-item {
    border-radius: 16px !important;
    overflow: hidden !important;
    position: relative !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: 0 4px 16px rgba(0, 46, 87, 0.04) !important;
    display: block !important;
}

.lightbox-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 46, 87, 0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.35s ease !important;
    border-radius: 16px !important;
    pointer-events: none !important;
    z-index: 1 !important;
}

.lightbox-item:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 16px 40px rgba(0, 46, 87, 0.12) !important;
}

.lightbox-item:hover::after {
    opacity: 1 !important;
}

/* --- ۲. تصاویر گالری --- */
.lightbox-item img.rounded-lg {
    border-radius: 16px !important;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1) !important;
    object-fit: cover !important;
    aspect-ratio: 4/3 !important;
}

.lightbox-item:hover img.rounded-lg {
    transform: scale(1.06) !important;
}

/* --- ۳. عنوان و توضیحات زیر تصویر --- */
.mt-14.space-y-4 h3 {
    color: #002e57 !important;
    font-size: 1rem !important;
    font-weight: 800 !important;
    line-height: 1.5 !important;
    transition: color 0.2s ease !important;
}

.lightbox-item:hover ~ .mt-14.space-y-4 h3 {
    color: #F4B860 !important;
}

.mt-14.space-y-4 .text-xs.text-dark {
    color: #64748b !important;
    font-size: 0.85rem !important;
    line-height: 1.7 !important;
}

/* --- ۴. پیام خالی بودن گالری --- */
.alert.alert-orange.alert-sm.text-center {
    background: rgba(244, 184, 96, 0.1) !important;
    color: #92400e !important;
    border: 1px solid rgba(244, 184, 96, 0.3) !important;
    border-radius: 14px !important;
    padding: 20px !important;
    font-weight: 600 !important;
}

/* --- ۵. حالت لودینگ لایتباکس --- */
.lightbox-item.is-loading {
    opacity: 0.5 !important;
    pointer-events: none !important;
}

.lightbox-item.is-loading::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 2;
    border-radius: 16px;
}

.lightbox-item.is-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 36px;
    height: 36px;
    margin: -18px 0 0 -18px;
    border: 3px solid #e2e8f0;
    border-top-color: #002e57;
    border-radius: 50%;
    animation: gallerySpinner 0.7s linear infinite;
    opacity: 1;
    z-index: 3;
    background: transparent;
    box-shadow: none;
    transform: none;
    inset: auto;
}

@keyframes gallerySpinner {
    to { transform: rotate(360deg); }
}

/* --- ۶. واکنش‌گرایی --- */
@media (max-width: 767px) {
    .lightbox-item {
        margin-bottom: 12px !important;
    }

    .lightbox-item img.rounded-lg {
        aspect-ratio: 16/10 !important;
    }
}