/**
 * Image Carousel Block Styles
 *
 * @package RdiCore\Acf\Blocks\ImageCarousel
 */

/* ============================================
   Block Base
   ============================================ */

.image-carousel-block {
    width: 100%;
    max-width: 100%;
    position: relative;
}

/* ============================================
   Container Layouts (Right / Left / Bottom)
   ============================================ */

.bc-container {
    display: flex;
    align-items: flex-start;
}

.image-carousel-block.bc-thumbnails-right .bc-container {
    flex-direction: row;
}

.image-carousel-block.bc-thumbnails-left .bc-container {
    flex-direction: row-reverse;
}

.image-carousel-block.bc-thumbnails-bottom .bc-container {
    flex-direction: column;
}

/* ============================================
   Main Slider
   ============================================ */

.bc-main-slider {
    flex: 1;
    min-width: 0;
}

.image-carousel-block.bc-thumbnails-bottom .bc-main-slider {
    width: 100%;
}

.bc-main-slider .splide {
    overflow: hidden;
}

.bc-main-slider .splide__slide {
    position: relative;
    border-radius: 0;
}

/* Default aspect ratio (3:2) */
.bc-main-slider .splide__slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 3 / 2;
    border-radius: 0;
}

/* Aspect ratio variants */
.image-carousel-block[data-aspect-ratio="1:1"] .bc-main-slider .splide__slide img {
    aspect-ratio: 1 / 1;
}

.image-carousel-block[data-aspect-ratio="3:2"] .bc-main-slider .splide__slide img {
    aspect-ratio: 3 / 2;
}

.image-carousel-block[data-aspect-ratio="16:9"] .bc-main-slider .splide__slide img {
    aspect-ratio: 16 / 9;
}

/* ============================================
   Slide Captions
   ============================================ */

.bc-slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 9rem 1.4rem 1.4rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    color: var(--global-palette9);
    font-size: var(--global-kb-font-size-md);
    line-height: 1.2;
    font-weight: 500;
    pointer-events: none;
}

/* ============================================
   Thumbnail Container
   ============================================ */

/* Right / Left alignment */
.image-carousel-block.bc-thumbnails-right .bc-thumbnail-container,
.image-carousel-block.bc-thumbnails-left .bc-thumbnail-container {
    width: 60px;
    flex-shrink: 0;
}

/* Bottom alignment */
.image-carousel-block.bc-thumbnails-bottom .bc-thumbnail-container {
    width: 100%;
    overflow: auto;
}

.bc-thumbnail-grid {
    display: grid;
}

.image-carousel-block.bc-thumbnails-bottom .bc-thumbnail-grid {
    max-width: 100%;
    margin: 0 auto;
}

.image-carousel-block .bc-thumbnail-container .bc-thumbnail-grid {
    grid-template-columns: repeat(7, 1fr) !important;
    column-gap: var(--wp--preset--spacing--xs) !important;
    margin-top: var(--wp--preset--spacing--xs) !important;
    min-width: 500px;
}

/* ============================================
   Thumbnails
   ============================================ */

.bc-thumbnail {
    position: relative;
    cursor: pointer;
    border-radius: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    aspect-ratio: 1;
}

.bc-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.bc-thumbnail.active {
    padding: 5px;
    background: var(--global-palette1);
}

/* "+N More" button overlay */
.bc-more-button {
    position: relative;
}

.bc-more-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    background: var(--global-palette1);
    opacity: 0.7;
    transition: background 0.3s ease;
}

.bc-more-button:hover .bc-more-overlay {
    background: rgba(0, 0, 0, 0.85);
}

.bc-more-text {
    color: var(--global-palette9);
    text-align: center;
    font-size: var(--global-kb-font-size-md);
    font-weight: 500;
}

/* ============================================
   Modal – Layout
   ============================================ */

.bc-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
}

.bc-modal.active {
    display: flex;
    align-items: center;
}

.bc-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
}

/* Modal content box – width adjusts per aspect ratio */
/* Modal content box – dimensions adjust per aspect ratio */
.bc-modal-content {
    position: relative;
    width: 90vw;
    max-width: 1400px;
    max-height: 95vh;
    margin: 0 auto;
    background: var(--global-palette9);
    z-index: 10000;
}

/* 1:1 – tall square: constrain width so image + thumbs fit in viewport */
.bc-modal[data-aspect-ratio="1:1"] .bc-modal-content {
    max-width: 1000px;
}

/* 3:2 – moderate landscape */
.bc-modal[data-aspect-ratio="3:2"] .bc-modal-content {
    max-width: 1400px;
}

/* 16:9 – wide landscape */
.bc-modal[data-aspect-ratio="16:9"] .bc-modal-content {
    max-width: 1600px;
}

/* Modal close button */
.bc-modal-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--global-palette1);
    border: none;
    padding: 10px;
    transition: all 0.3s ease;
}

.bc-modal-close:hover,
.bc-modal-close:focus {
    background-color: var(--global-palette9);
    color: var(--global-palette1);
    box-shadow: none;
}

/* Modal inner container (thumbnails + slider) */
.bc-modal-container {
    display: flex;
    gap: var(--wp--preset--spacing--gap-sm);
    height: 100%;
    padding: var(--wp--preset--spacing--md);
}

/* ============================================
   Modal – Slider
   ============================================ */

.bc-modal-slider {
    flex: 1;
    min-width: 0;
    max-height: 80vh;
    overflow: hidden;
}

.bc-modal-slider .splide {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.bc-modal-slider .splide__slide {
    border-radius: 0;
}

/* Modal images use <img> tags with aspect-ratio for intrinsic sizing */
.bc-modal-slider .splide__slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 0;
    aspect-ratio: 3 / 2;
}

/* Modal aspect ratio variants */
.bc-modal[data-aspect-ratio="1:1"] .bc-modal-slider .splide__slide img {
    aspect-ratio: 1 / 1;
}

.bc-modal[data-aspect-ratio="3:2"] .bc-modal-slider .splide__slide img {
    aspect-ratio: 3 / 2;
}

.bc-modal[data-aspect-ratio="16:9"] .bc-modal-slider .splide__slide img {
    aspect-ratio: 16 / 9;
}

/* ============================================
   Modal – Thumbnails
   ============================================ */

.bc-modal-thumbnails {
    flex-shrink: 0;
    overflow-y: auto;
    padding-right: 10px;
    max-height: 80vh;
}

.bc-modal-thumbnails img {
    border-radius: 0;
    width: 90px;
}

.bc-modal-thumbnail-grid {
    display: grid;
    row-gap: 15px;
    column-gap: 30px;
    margin-top: 0 !important;
}

/* ============================================
   Arrows – Shared
   ============================================ */

.splide__arrow {
    transition: all 0.3s ease;
}

.splide__arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Hide default Splide SVG, use custom SVG backgrounds */
.image-carousel-block .splide .splide__arrow svg,
.bc-modal-slider .splide .splide__arrow svg {
    display: none;
}

.image-carousel-block .splide .splide__arrow::before,
.bc-modal-slider .splide .splide__arrow::before {
    content: '';
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 16px;
}

/* ============================================
   Arrows – Main Slider
   ============================================ */

.image-carousel-block .splide .splide__arrow {
    background: var(--global-palette9);
    color: var(--global-palette1);
    opacity: 1 !important;
    width: 3rem;
    top: auto;
    bottom: 0;
    border-radius: 0;
    border-color: var(--global-palette1);
}

.image-carousel-block .splide .splide__arrow:hover,
.image-carousel-block .splide .splide__arrow:focus {
    background: var(--global-palette1);
    color: var(--global-palette9);
}

.image-carousel-block .splide .splide__arrow.splide__arrow--prev {
    left: auto;
    right: 5rem;
}

/* ============================================
   Arrows – Modal Slider (bottom-right)
   ============================================ */

.bc-modal-slider .splide .splide__arrow {
    top: auto;
    bottom: 1rem;
    transform: none;
    opacity: 1 !important;
    width: 3rem;
    background-color: var(--global-palette9);
    color: var(--global-palette1);
    border-color: var(--global-palette1);
    border-radius: 0;
}

.bc-modal-slider .splide .splide__arrow:hover,
.bc-modal-slider .splide .splide__arrow:focus {
    background: var(--global-palette1);
    color: var(--global-palette9);
    border-color: var(--global-palette1);
}

.bc-modal-slider .splide .splide__arrow.splide__arrow--prev {
    left: auto;
    right: 5rem;
}

/* ============================================
   Arrows – Prev / Next Icons
   ============================================ */

.splide .splide__arrow--next {
    right: 1.4rem;
}

/* Prev arrow icon */
.image-carousel-block .splide .splide__arrow--prev::before,
.bc-modal-slider .splide .splide__arrow--prev::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='16' viewBox='0 0 18 16' fill='none'%3E%3Cpath d='M1.3125 7.28125L6.3125 2.28125L7 1.59375L8.4375 3C8.375 3.03125 7.0625 4.375 4.4375 7H17V9H4.4375C7.0625 11.625 8.375 12.9688 8.4375 13L7 14.4062L6.3125 13.7188L1.3125 8.71875L0.59375 8L1.3125 7.28125Z' fill='%23254749'/%3E%3C/svg%3E");
}

.image-carousel-block .splide .splide__arrow--prev:hover::before,
.image-carousel-block .splide .splide__arrow--prev:focus::before,
.bc-modal-slider .splide .splide__arrow--prev:hover::before,
.bc-modal-slider .splide .splide__arrow--prev:focus::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='16' viewBox='0 0 18 16' fill='none'%3E%3Cpath d='M1.3125 7.28125L6.3125 2.28125L7 1.59375L8.4375 3C8.375 3.03125 7.0625 4.375 4.4375 7H17V9H4.4375C7.0625 11.625 8.375 12.9688 8.4375 13L7 14.4062L6.3125 13.7188L1.3125 8.71875L0.59375 8L1.3125 7.28125Z' fill='%23fff'/%3E%3C/svg%3E");
}

/* Next arrow icon */
.image-carousel-block .splide .splide__arrow--next::before,
.bc-modal-slider .splide .splide__arrow--next::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='17' height='13' viewBox='0 0 17 13' fill='none'%3E%3Cpath d='M15.7188 7.125L10.7188 12.125L10 12.8125L8.59375 11.4062C8.625 11.375 9.96875 10.0312 12.5938 7.40625H0V5.40625H12.5938C9.96875 2.78125 8.625 1.4375 8.59375 1.40625L10 0L10.7188 0.6875L15.7188 5.6875L16.4375 6.40625L15.7188 7.125Z' fill='%23254749'/%3E%3C/svg%3E");
}

.image-carousel-block .splide .splide__arrow--next:hover::before,
.image-carousel-block .splide .splide__arrow--next:focus::before,
.bc-modal-slider .splide .splide__arrow--next:hover::before,
.bc-modal-slider .splide .splide__arrow--next:focus::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='17' height='13' viewBox='0 0 17 13' fill='none'%3E%3Cpath d='M15.7188 7.125L10.7188 12.125L10 12.8125L8.59375 11.4062C8.625 11.375 9.96875 10.0312 12.5938 7.40625H0V5.40625H12.5938C9.96875 2.78125 8.625 1.4375 8.59375 1.40625L10 0L10.7188 0.6875L15.7188 5.6875L16.4375 6.40625L15.7188 7.125Z' fill='%23fff'/%3E%3C/svg%3E");
}

/* ============================================
   Utilities
   ============================================ */

.bc-fade-in {
    animation: bcFadeIn 0.3s ease-in-out;
}

@keyframes bcFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   Accessibility
   ============================================ */

.bc-thumbnail:focus,
.bc-modal-thumbnail:focus,
.bc-modal-close:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .bc-thumbnail,
    .bc-modal-thumbnail,
    .bc-modal-close,
    .bc-more-overlay,
    .splide__arrow {
        transition: none;
    }

    .bc-fade-in {
        animation: none;
    }
}

/* ============================================
   Print
   ============================================ */

@media print {
    .bc-modal {
        display: none !important;
    }

    .bc-thumbnail-container,
    .bc-main-slider .splide__arrows {
        display: none;
    }
}

/* ============================================
   Responsive – Desktop Medium (1200px – 1919px)
   ============================================ */

@media (min-width: 1200px) and (max-width: 1919px) {
    .image-carousel-block.bc-thumbnails-right .bc-thumbnail-grid,
    .image-carousel-block.bc-thumbnails-left .bc-thumbnail-grid {
        grid-template-columns: 1fr !important;
        row-gap: 15px;
        margin-top: 0 !important;
        min-width: 0;
    }

    body .image-carousel-block.bc-thumbnails-right .bc-main-slider,
    body .image-carousel-block.bc-thumbnails-left .bc-main-slider {
        flex: 0 0 auto;
        width: 85%;
    }

    body .image-carousel-block.bc-thumbnails-right .bc-thumbnail-container,
    body .image-carousel-block.bc-thumbnails-left .bc-thumbnail-container {
        width: 12% !important;
    }

    body .image-carousel-block.bc-thumbnails-right .bc-thumbnail-container {
        margin-left: 3%;
    }

    body .image-carousel-block.bc-thumbnails-left .bc-thumbnail-container {
        margin-right: 3%;
    }

    /* 1:1 – tall square: constrain width so image + thumbs fit in viewport */
    .bc-modal[data-aspect-ratio="1:1"] .bc-modal-content {
        max-width: 750px;
    }

    /* 3:2 – moderate landscape */
    .bc-modal[data-aspect-ratio="3:2"] .bc-modal-content {
        max-width: 900px;
    }

    /* 16:9 – wide landscape */
    .bc-modal[data-aspect-ratio="16:9"] .bc-modal-content {
        max-width: 1150px;
    }
}

/* ============================================
   Responsive – Desktop Large (1920px+)
   ============================================ */

@media (min-width: 1920px) {
    .image-carousel-block.bc-thumbnails-right .bc-thumbnail-grid,
    .image-carousel-block.bc-thumbnails-left .bc-thumbnail-grid {
        grid-template-columns: 1fr !important;
        row-gap: 25px;
        margin-top: 0 !important;
        min-width: 0;
    }

    body .image-carousel-block.bc-thumbnails-right .bc-main-slider,
    body .image-carousel-block.bc-thumbnails-left .bc-main-slider {
        flex: 1;
    }

    body .image-carousel-block.bc-thumbnails-right .bc-thumbnail-container,
    body .image-carousel-block.bc-thumbnails-left .bc-thumbnail-container {
        width: 90px;
        flex-shrink: 0;
    }

    body .image-carousel-block.bc-thumbnails-right .bc-thumbnail-container {
        margin-left: 45px;
    }

    body .image-carousel-block.bc-thumbnails-left .bc-thumbnail-container {
        margin-right: 45px;
    }

    .image-carousel-block .bc-thumbnail {
        width: 90px;
        height: 90px;
    }
}

/* ============================================
   Responsive – Tablet (max-width: 1199px)
   ============================================ */

@media (max-width: 1199px) {
    /* Force bottom-aligned thumbnails on tablet */
    .image-carousel-block.bc-thumbnails-right .bc-container,
    .image-carousel-block.bc-thumbnails-left .bc-container {
        flex-direction: column;
    }

    .image-carousel-block.bc-thumbnails-right .bc-thumbnail-container,
    .image-carousel-block.bc-thumbnails-left .bc-thumbnail-container {
        width: 100%;
        max-width: 100%;
        margin: 0;
    }

    .image-carousel-block.bc-thumbnails-right .bc-thumbnail-grid,
    .image-carousel-block.bc-thumbnails-left .bc-thumbnail-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .bc-main-slider .splide__slide.is-active img {
        display: block !important;
    }

    .bc-modal-content {
        padding: 40px 20px 20px;
    }

    .bc-modal-container {
        flex-direction: column;
        justify-content: center;
        padding: 0;
    }

    .bc-modal-thumbnails {
        width: 100%;
        max-height: 200px;
        overflow-x: auto;
        overflow-y: hidden;
        padding-right: 0;
    }

    .bc-modal-thumbnail-grid {
        display: flex;
        justify-content: center;
        gap: 15px;
        padding: 0;
    }

    /* 1:1 – tall square: constrain width so image + thumbs fit in viewport */
    .bc-modal[data-aspect-ratio="1:1"] .bc-modal-content {
        max-width: 500px;
    }

    /* 3:2 – moderate landscape */
    .bc-modal[data-aspect-ratio="3:2"] .bc-modal-content {
        max-width: 750px;
    }

    /* 16:9 – wide landscape */
    .bc-modal[data-aspect-ratio="16:9"] .bc-modal-content {
        max-width: 900px;
    }
}

/* ============================================
   Responsive – Small Tablet (max-width: 1024px)
   ============================================ */

@media (max-width: 1024px) {
    .image-carousel-block .bc-thumbnail-container .bc-thumbnail-grid {
        display: flex !important;
        flex-wrap: wrap;
        gap: 15px;
        min-width: 0 !important;
        max-width: 100%;
        margin-top: 15px !important;
    }

    .image-carousel-block .bc-thumbnail,
    .bc-modal-thumbnail {
        max-width: 65px;
        flex: 0 0 65px;
    }

    .bc-modal-container {
        padding: 0;
    }

    /* 1:1 – tall square: constrain width so image + thumbs fit in viewport */
    .bc-modal[data-aspect-ratio="1:1"] .bc-modal-content {
        width: min-content;
    }
}

/* Gap adjustment for tablets and small desktops */
@media (max-width: 767px), (min-width: 1025px) and (max-width: 1199px) {
    .image-carousel-block .bc-thumbnail-container .bc-thumbnail-grid {
        column-gap: 15px;
    }
}

/* ============================================
   Responsive – Mobile (max-width: 768px)
   ============================================ */

@media (max-width: 768px) {
    .image-carousel-block {
        padding: 15px;
    }

    .bc-thumbnail-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px;
    }

    .image-carousel-block.bc-thumbnails-bottom .bc-thumbnail-grid {
        max-width: 100%;
    }

    .bc-modal-content {
        padding: 40px 15px 15px;
    }

    /* 1:1 – tall square: constrain width so image + thumbs fit in viewport */
    .bc-modal[data-aspect-ratio="1:1"] .bc-modal-content {
        width: 90vw;
    }
}

/* ============================================
   Responsive – Small Mobile (max-width: 480px)
   ============================================ */

@media (max-width: 480px) {
    .image-carousel-block {
        padding: 10px;
    }

    .bc-container {
        gap: 15px;
    }

    .bc-modal-content {
        padding: 40px 10px 20px;
    }

    .bc-modal-container {
        gap: 15px;
    }

    .bc-modal-thumbnails {
        max-height: 150px;
    }

    .splide__arrow {
        width: 36px;
        height: 36px;
    }

    .splide__arrow svg {
        width: 16px;
        height: 16px;
    }
}