/* ============================================================
   Real Review Gallery — Frontend Styles
   Namespace: .rrg-   (avoids all theme/plugin CSS conflicts)
   ============================================================ */

/* ------------------------------------------------------------------ */
/*  Design Tokens / Variables                                          */
/* ------------------------------------------------------------------ */
.rrg-gallery {
    --rrg-radius: 16px;
    --rrg-gap: 16px;
    --rrg-bg: linear-gradient(145deg, #0a0a14 0%, #121226 50%, #0a0a14 100%);
    --rrg-card-bg: rgba(255, 255, 255, 0.03);
    --rrg-card-border: rgba(255, 255, 255, 0.07);
    --rrg-accent: 114, 39, 216;
    /* HSL: 265, 69%, 50% */
    --rrg-accent-glow: rgba(114, 39, 216, 0.35);
    --rrg-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    max-width: 1000px;
    margin: 2.5rem auto;
    padding: 24px;
    background: var(--rrg-bg);
    border-radius: calc(var(--rrg-radius) + 6px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow:
        0 8px 40px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    position: relative;
    overflow: hidden;
}

/* ------------------------------------------------------------------ */
/*  Gallery Layouts                                                    */
/* ------------------------------------------------------------------ */

/* ---- Item/Card (Shared across layouts) ---- */
.rrg-gallery-item {
    position: relative;
    border-radius: var(--rrg-radius);
    overflow: hidden;
    background: var(--rrg-card-bg);
    border: 1px solid var(--rrg-card-border);
    cursor: pointer;
    outline: none;
    transition: transform var(--rrg-transition),
        box-shadow var(--rrg-transition),
        border-color var(--rrg-transition);
}

.rrg-gallery-item:hover,
.rrg-gallery-item:focus-visible {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(var(--rrg-accent), 0.5);
    box-shadow:
        0 12px 30px var(--rrg-accent-glow),
        0 0 0 1px rgba(var(--rrg-accent), 0.3);
    z-index: 2;
}

.rrg-gallery-item:active {
    transform: translateY(-1px) scale(0.99);
}

.rrg-gallery-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter var(--rrg-transition), transform var(--rrg-transition);
}

.rrg-gallery-item:hover .rrg-gallery-image {
    filter: brightness(1.1);
    transform: scale(1.04);
}

/* ---- Hover overlay ---- */
.rrg-gallery-item-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 20, 0.4);
    opacity: 0;
    transition: opacity var(--rrg-transition);
    pointer-events: none;
}

.rrg-gallery-item:hover .rrg-gallery-item-overlay,
.rrg-gallery-item:focus-visible .rrg-gallery-item-overlay {
    opacity: 1;
}

.rrg-expand-icon {
    color: #fff;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.6));
    transition: transform var(--rrg-transition);
}

.rrg-gallery-item:hover .rrg-expand-icon {
    transform: scale(1.2);
}

/* 1. Normal Grid Layout */
.rrg-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--rrg-gap);
}

.rrg-gallery-grid .rrg-gallery-item {
    aspect-ratio: 1 / 1;
}

/* 2. Masonry Layout */
.rrg-gallery-masonry {
    column-count: 3;
    column-gap: var(--rrg-gap);
}

.rrg-gallery-masonry .rrg-gallery-item {
    display: inline-block;
    width: 100%;
    margin-bottom: var(--rrg-gap);
    break-inside: avoid;
    aspect-ratio: auto;
}

.rrg-gallery-masonry .rrg-gallery-image {
    height: auto;
    max-height: 500px;
}

/* 3. Slider / Carousel Layout */
.rrg-slider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--rrg-radius);
    border: 1px solid var(--rrg-card-border);
}

.rrg-slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    width: 100%;
}

.rrg-slider-slide {
    flex: 0 0 100%;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 0;
    border: none;
    margin: 0;
}

.rrg-slider-slide:hover,
.rrg-slider-slide:focus-visible {
    transform: none;
    box-shadow: none;
}

/* Slider Controls */
.rrg-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(10, 10, 20, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    font-size: 20px;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--rrg-transition), border-color var(--rrg-transition), transform 0.2s ease;
    z-index: 10;
    outline: none;
    padding: 0;
}

.rrg-slider-btn:hover {
    background: rgba(114, 39, 216, 0.4);
    border-color: rgba(114, 39, 216, 0.6);
    transform: translateY(-50%) scale(1.08);
}

.rrg-slider-prev {
    left: 16px;
}

.rrg-slider-next {
    right: 16px;
}

/* Slider Pagination Dots */
.rrg-slider-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.rrg-slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    padding: 0;
    transition: background var(--rrg-transition), transform var(--rrg-transition), border-color var(--rrg-transition);
    outline: none;
}

.rrg-slider-dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.rrg-slider-dot--active {
    background: rgb(114, 39, 216);
    border-color: rgba(114, 39, 216, 0.8);
    transform: scale(1.25);
    box-shadow: 0 0 10px rgba(114, 39, 216, 0.8);
}

/* ------------------------------------------------------------------ */
/*  Lightbox (Premium Glassmorphism)                                   */
/* ------------------------------------------------------------------ */
.rrg-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        visibility 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.rrg-lightbox.rrg-lightbox--open {
    opacity: 1;
    visibility: visible;
}

/* Backdrop */
.rrg-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 10, 0.7);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
}

/* Container */
.rrg-lightbox-container {
    position: relative;
    z-index: 2;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transform: scale(0.93);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    overflow: hidden;
}

.rrg-lightbox--open .rrg-lightbox-container {
    transform: scale(1);
}

/* Image */
.rrg-lightbox-image {
    display: block;
    max-width: 100%;
    max-height: 72vh;
    border-radius: 12px;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Caption details overlay inside the container */
.rrg-lightbox-info {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(10, 10, 20, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 14px 20px;
    border-radius: 14px;
    text-align: left;
    transform: translateY(10px);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.rrg-lightbox--open .rrg-lightbox-info.rrg-lightbox-info--has-content {
    transform: translateY(0);
    opacity: 1;
}

.rrg-lightbox-title {
    margin: 0 0 3px;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
    font-family: inherit;
}

.rrg-lightbox-caption {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.4;
    font-family: inherit;
}

/* Counter */
.rrg-lightbox-counter {
    position: absolute;
    top: 20px;
    left: 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    z-index: 10;
    background: rgba(0, 0, 0, 0.3);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Lightbox Navigation Buttons */
.rrg-lightbox-btn {
    position: absolute;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    transition: background 0.3s, border-color 0.3s, transform 0.2s;
    outline: none;
    padding: 0;
}

.rrg-lightbox-btn:hover,
.rrg-lightbox-btn:focus-visible {
    background: rgba(114, 39, 216, 0.35);
    border-color: rgba(114, 39, 216, 0.6);
    transform: scale(1.1);
}

.rrg-lightbox-btn:active {
    transform: scale(0.95);
}

.rrg-lightbox-prev {
    left: max(20px, calc(50% - 47vw));
    top: 50%;
    transform: translateY(-50%);
}

.rrg-lightbox-prev:hover {
    transform: translateY(-50%) scale(1.1);
}

.rrg-lightbox-next {
    right: max(20px, calc(50% - 47vw));
    top: 50%;
    transform: translateY(-50%);
}

.rrg-lightbox-next:hover {
    transform: translateY(-50%) scale(1.1);
}

/* Close Button */
.rrg-lightbox-close {
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    font-size: 26px;
    font-weight: 300;
}

/* Hide navigation in single-image view */
.rrg-lightbox--single .rrg-lightbox-prev,
.rrg-lightbox--single .rrg-lightbox-next,
.rrg-lightbox--single .rrg-lightbox-counter {
    display: none;
}

/* ------------------------------------------------------------------ */
/*  Responsive Breakpoints                                            */
/* ------------------------------------------------------------------ */
@media (max-width: 860px) {
    .rrg-lightbox-prev {
        left: 20px;
        top: auto;
        bottom: 20px;
        transform: none;
    }

    .rrg-lightbox-prev:hover {
        transform: scale(1.1);
    }

    .rrg-lightbox-next {
        right: 20px;
        top: auto;
        bottom: 20px;
        transform: none;
    }

    .rrg-lightbox-next:hover {
        transform: scale(1.1);
    }

    .rrg-lightbox-info {
        bottom: 80px;
        /* Offset to make room for buttons */
    }
}

@media (max-width: 768px) {
    .rrg-gallery {
        padding: 16px;
        margin: 1.5rem auto;
    }

    .rrg-gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 12px;
    }

    .rrg-gallery-masonry {
        column-count: 2;
        column-gap: 12px;
    }

    .rrg-lightbox-container {
        max-width: 95vw;
        max-height: 80vh;
        padding: 8px;
        border-radius: 16px;
    }

    .rrg-lightbox-image {
        max-height: 60vh;
    }
}

@media (max-width: 480px) {
    .rrg-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .rrg-gallery-masonry {
        column-count: 1;
        column-gap: 0;
    }
}

/* ------------------------------------------------------------------ */
/*  Accessibility: Prefers-reduced-motion                              */
/* ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {

    .rrg-gallery-item,
    .rrg-gallery-image,
    .rrg-gallery-item-overlay,
    .rrg-lightbox,
    .rrg-lightbox-container,
    .rrg-lightbox-btn,
    .rrg-slider-track,
    .rrg-slider-dot {
        transition-duration: 0.01ms !important;
    }
}