/* ==========================================================================
   Kandy River's Edge - Modern Responsive Gallery & Lightbox Styles
   ========================================================================== */

:root {
    --kre-primary: #86B817;
    --kre-primary-dark: #6e9a10;
    --kre-secondary: #FE8800;
    --kre-dark: #14141F;
    --kre-radius: 14px;
    --kre-transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Gallery Section Layout */
.gallery-section {
    position: relative;
    padding-bottom: 80px;
}

/* Filter Buttons */
.gallery-filter-wrap {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 35px;
}

.gallery-filter-btn {
    padding: 10px 22px;
    border-radius: 50px;
    border: 1.5px solid #e2e8f0;
    background: #ffffff;
    color: #475569;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--kre-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.gallery-filter-btn:hover {
    border-color: var(--kre-primary);
    color: var(--kre-primary);
    background: #f8faf5;
    transform: translateY(-2px);
}

.gallery-filter-btn.active {
    background: var(--kre-primary);
    color: #ffffff;
    border-color: var(--kre-primary);
    box-shadow: 0 4px 14px rgba(134, 184, 23, 0.35);
}

.gallery-filter-btn .badge-count {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.08);
    color: inherit;
    font-weight: 700;
}

.gallery-filter-btn.active .badge-count {
    background: rgba(255, 255, 255, 0.28);
    color: #ffffff;
}

/* ==========================================================================
   Gallery Masonry Grid (4 Columns on Desktop, Uncropped Natural Proportions)
   ========================================================================== */

.kre-gallery-masonry {
    column-count: 4;
    column-gap: 20px;
    width: 100%;
}

@media (max-width: 1199.98px) {
    .kre-gallery-masonry {
        column-count: 3;
        column-gap: 18px;
    }
}

@media (max-width: 767.98px) {
    .kre-gallery-masonry {
        column-count: 2;
        column-gap: 14px;
    }
}

@media (max-width: 480px) {
    .kre-gallery-masonry {
        column-count: 1;
        column-gap: 0;
    }
}

/* Gallery Item wrapper */
.kre-gallery-item {
    break-inside: avoid;
    display: inline-block;
    width: 100%;
    margin-bottom: 20px;
    transition: var(--kre-transition);
    opacity: 0;
    transform: translateY(20px);
    animation: kreFadeInUp 0.5s ease forwards;
}

@keyframes kreFadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gallery Card */
.kre-gallery-card {
    position: relative;
    border-radius: var(--kre-radius);
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.06);
    cursor: pointer;
    transition: var(--kre-transition);
    display: block;
    user-select: none;
    width: 100%;
}

.kre-gallery-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

/* Media (100% Uncropped Natural Size) */
.kre-gallery-media {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.kre-gallery-card:hover .kre-gallery-media {
    transform: scale(1.04);
}

/* Card Overlay & Hover Effects */
.kre-gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(20, 20, 31, 0.75) 0%, rgba(20, 20, 31, 0.2) 60%, transparent 100%);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--kre-transition);
    padding: 20px;
    border-radius: var(--kre-radius);
}

.kre-gallery-card:hover .kre-gallery-overlay {
    opacity: 1;
}

.kre-gallery-action-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--kre-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transform: scale(0.6);
    transition: var(--kre-transition);
}

.kre-gallery-card:hover .kre-gallery-action-btn {
    transform: scale(1);
}

.kre-gallery-action-btn:hover {
    background: var(--kre-primary);
    color: #ffffff;
    transform: scale(1.15);
}

.kre-media-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: rgba(20, 20, 31, 0.8);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.kre-media-badge.video-badge {
    background: rgba(220, 38, 38, 0.9);
}

/* Skeleton / Loading State */
.kre-skeleton-card {
    width: 100%;
    height: 260px;
    border-radius: var(--kre-radius);
    background: linear-gradient(90deg, #f0f0f0 25%, #e2e8f0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: kreSkeletonShimmer 1.5s infinite;
}

@keyframes kreSkeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Empty State */
.kre-gallery-empty {
    text-align: center;
    padding: 60px 20px;
    background: #f8fafc;
    border-radius: var(--kre-radius);
    border: 2px dashed #cbd5e1;
    margin: 20px auto;
}

.kre-gallery-empty i {
    font-size: 48px;
    color: #94a3b8;
    margin-bottom: 15px;
}

/* ==========================================================================
   KRE LIGHTBOX POPUP MODAL
   ========================================================================== */

.kre-lightbox-backdrop {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(10, 15, 25, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    transition: opacity 0.3s ease;
    user-select: none;
}

.kre-lightbox-backdrop.active {
    display: flex;
    opacity: 1;
}

body.kre-lightbox-open {
    overflow: hidden !important;
    padding-right: var(--scrollbar-width, 0px);
}

/* Lightbox Top Bar */
.kre-lb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    z-index: 10;
    color: #ffffff;
}

.kre-lb-counter {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.12);
    padding: 6px 14px;
    border-radius: 20px;
    backdrop-filter: blur(6px);
}

.kre-lb-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.kre-lb-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--kre-transition);
    backdrop-filter: blur(6px);
}

.kre-lb-btn:hover {
    background: var(--kre-primary);
    color: #ffffff;
    transform: scale(1.08);
}

.kre-lb-btn.kre-lb-close:hover {
    background: #ef4444;
}

/* Lightbox Main Stage */
.kre-lb-stage {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 80px;
    overflow: hidden;
}

.kre-lb-media-wrap {
    max-width: 92vw;
    max-height: 80vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kre-lb-media {
    max-width: 92vw;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.kre-lb-media.loaded {
    opacity: 1;
    transform: scale(1);
}

/* Video Player in Lightbox */
video.kre-lb-media {
    background: #000000;
    outline: none;
}

/* Lightbox Nav Arrows */
.kre-lb-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--kre-transition);
    z-index: 10;
    backdrop-filter: blur(8px);
}

.kre-lb-nav-btn:hover {
    background: var(--kre-primary);
    color: #ffffff;
    transform: translateY(-50%) scale(1.1);
}

.kre-lb-nav-btn.kre-lb-prev {
    left: 20px;
}

.kre-lb-nav-btn.kre-lb-next {
    right: 20px;
}

/* Lightbox Spinner */
.kre-lb-spinner {
    position: absolute;
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--kre-primary);
    border-radius: 50%;
    animation: kreSpin 0.8s linear infinite;
    display: none;
}

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

/* Lightbox Bottom Thumbnails Bar */
.kre-lb-thumbs-wrap {
    padding: 12px 20px 18px;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.kre-lb-thumbs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    max-width: 90vw;
    padding: 6px 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.kre-lb-thumbs::-webkit-scrollbar {
    height: 6px;
}

.kre-lb-thumbs::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.kre-lb-thumb {
    width: 60px;
    height: 45px;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.45;
    border: 2px solid transparent;
    transition: var(--kre-transition);
    flex-shrink: 0;
}

.kre-lb-thumb img,
.kre-lb-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kre-lb-thumb:hover {
    opacity: 0.8;
}

.kre-lb-thumb.active {
    opacity: 1;
    border-color: var(--kre-primary);
    transform: scale(1.08);
    box-shadow: 0 0 12px rgba(134, 184, 23, 0.6);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 991.98px) {
    .kre-lb-stage {
        padding: 10px 15px;
    }
    
    .kre-lb-nav-btn {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    
    .kre-lb-nav-btn.kre-lb-prev { left: 10px; }
    .kre-lb-nav-btn.kre-lb-next { right: 10px; }
}

@media (max-width: 575.98px) {
    .gallery-filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .kre-lb-header {
        padding: 12px 15px;
    }
    
    .kre-lb-btn {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
    
    .kre-lb-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
        background: rgba(0, 0, 0, 0.4);
    }
    
    .kre-lb-thumbs {
        display: none;
    }
    
    .kre-lb-media-wrap,
    .kre-lb-media {
        max-width: 95vw;
        max-height: 80vh;
    }
}