/* ============================================================================
   DJSlider v2.0 - Image Slider & Tiles
   ============================================================================ */

/* ===== SLIDER ===== */
.djslider {
    position: relative;
    width: var(--djslider-width, 100%);
    height: var(--djslider-height, 400px);
    min-height: var(--djslider-min-height, 0);
    overflow: hidden;
    border-radius: var(--djslider-radius, 0);
    isolation: isolate;
}

.djslider *, .djslider *::before, .djslider *::after { box-sizing: border-box; }

/* --- Height modes --------------------------------------------------------- */

/* Aspect-ratio mode: ignore explicit height, derive from width */
.djslider--height-aspect {
    height: auto;
    aspect-ratio: var(--djslider-aspect, 16 / 9);
}

/* Auto mode (height = current slide): height comes from JS via inline style.
   While JS hasn't measured yet, fall back to min-height to avoid 0px collapse. */
.djslider--height-auto {
    height: auto;
    transition: height var(--djslider-speed, 600ms) var(--djslider-easing, ease);
}

/* Tallest mode: viewport stacks slides in a CSS grid so the container
   naturally grows to the tallest slide — no JS measurement needed. */
.djslider--height-tallest {
    height: auto;
}

.djslider__viewport {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.djslider--height-tallest .djslider__viewport {
    height: auto;
}

.djslider__track {
    position: relative;
    width: 100%;
    height: 100%;
}

.djslider--height-tallest .djslider__track {
    display: grid;
    grid-template-areas: "stack";
    height: auto;
}

.djslider__slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--djslider-speed, 600ms) var(--djslider-easing, ease),
                transform var(--djslider-speed, 600ms) var(--djslider-easing, ease);
    will-change: opacity, transform;
}

/* In auto-height mode the active slide defines container height.
   Slides stay absolute (for fade/cross-fade), but we measure the natural
   image height via JS and set it as inline height on the root. */
.djslider--height-auto .djslider__slide {
    position: absolute;
    inset: 0;
    height: 100%;
}

/* Hidden measurement element: a clone of the active slide's image, in flow,
   used by JS via scrollHeight. We instead keep it simpler: in auto mode the
   image inside the active slide is intrinsic, and we measure it directly. */
.djslider--height-auto .djslider__image {
    object-fit: contain;
}

/* Tallest: all slides occupy the same grid cell; tallest one stretches the track */
.djslider--height-tallest .djslider__slide {
    position: relative;
    inset: auto;
    grid-area: stack;
    height: auto;
}
.djslider--height-tallest .djslider__slide:not(.djslider__slide--active) {
    /* Keep layout but hide visually — they still contribute to height */
    pointer-events: none;
}

.djslider__slide--active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

/* "None" type: instant slide change, no fade. Only the active slide is ever
   visible, so transparent PNG areas show the page background (never the
   previous slide). Transparency is fully preserved. */
.djslider--none .djslider__slide {
    transition: none;
}
.djslider--none .djslider__slide--active {
    opacity: 1;
    visibility: visible;
}

/* Horizontal slide */
.djslider--horizontal .djslider__slide {
    opacity: 1;
    visibility: visible;
    transform: translateX(100%);
    z-index: 1;
}
.djslider--horizontal .djslider__slide--active {
    transform: translateX(0);
    z-index: 2;
}
.djslider--horizontal .djslider__slide--prev {
    transform: translateX(-100%);
    z-index: 1;
}
/* Resting slides (neither active nor prev) snap back to the start position
   WITHOUT animating, so the outgoing slide never visibly travels back across
   the viewport after the transition finishes. */
.djslider--horizontal .djslider__slide:not(.djslider__slide--active):not(.djslider__slide--prev) {
    transition: none;
}

/* Vertical slide */
.djslider--vertical .djslider__slide {
    opacity: 1;
    visibility: visible;
    transform: translateY(100%);
    z-index: 1;
}
.djslider--vertical .djslider__slide--active {
    transform: translateY(0);
    z-index: 2;
}
.djslider--vertical .djslider__slide--prev {
    transform: translateY(-100%);
    z-index: 1;
}
.djslider--vertical .djslider__slide:not(.djslider__slide--active):not(.djslider__slide--prev) {
    transition: none;
}

.djslider__image {
    width: 100%;
    height: 100%;
    object-fit: var(--djslider-fit, cover);
    object-position: center;
    display: block;
}

/* Tallest mode: image height is intrinsic so the slide can grow */
.djslider--height-tallest .djslider__image {
    height: auto;
    object-fit: contain;
}

.djslider__overlay {
    position: absolute;
    inset: 0;
    background: var(--djslider-overlay, transparent);
    z-index: 2;
    pointer-events: none;
}

.djslider__content {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: var(--djslider-align-items, center);
    justify-content: var(--djslider-justify, center);
    text-align: var(--djslider-text-align, center);
    padding: clamp(1rem, 4vw, 3rem);
    pointer-events: none;
}

.djslider__content > * { pointer-events: auto; }

.djslider__title {
    color: var(--djslider-title-color, #fff);
    font-size: var(--djslider-title-size, 2.5rem);
    font-weight: 700;
    margin: 0 0 0.5em 0;
    line-height: 1.2;
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
    max-width: 90%;
}

.djslider__description {
    color: var(--djslider-desc-color, #fff);
    font-size: var(--djslider-desc-size, 1.1rem);
    margin: 0 0 1.25em 0;
    line-height: 1.5;
    text-shadow: 0 1px 8px rgba(0,0,0,0.4);
    max-width: 90%;
}

.djslider__readmore {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.75em 1.5em;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--djslider-title-color, #fff);
    text-decoration: none;
    border: 2px solid currentColor;
    border-radius: 999px;
    font-weight: 600;
    transition: background 0.25s ease, transform 0.25s ease;
}
.djslider__readmore:hover,
.djslider__readmore:focus-visible {
    background: rgba(255,255,255,0.28);
    transform: translateY(-2px);
}
.djslider__readmore-arrow { transition: transform 0.25s ease; }
.djslider__readmore:hover .djslider__readmore-arrow { transform: translateX(4px); }

/* ===== ARROWS ===== */
.djslider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    background: rgba(0,0,0,0.45);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background 0.25s ease, transform 0.25s ease;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.djslider__arrow:hover { background: rgba(0,0,0,0.7); }
.djslider__arrow:focus-visible {
    outline: 3px solid var(--djslider-loader-color, #e30613);
    outline-offset: 2px;
}
.djslider__arrow:active { transform: translateY(-50%) scale(0.94); }
.djslider__arrow svg { width: 24px; height: 24px; }
.djslider__arrow--prev { left: 16px; }
.djslider__arrow--next { right: 16px; }
.djslider__arrow[disabled] { opacity: 0.35; cursor: not-allowed; }

/* ===== PAGINATION ===== */
.djslider__pagination {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(0,0,0,0.25);
    border-radius: 999px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.djslider__dot {
    width: 10px;
    height: 10px;
    background: rgba(255,255,255,0.55);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    transition: background 0.25s ease, width 0.25s ease;
}
.djslider__dot:hover { background: rgba(255,255,255,0.85); }
.djslider__dot:focus-visible {
    outline: 2px solid var(--djslider-loader-color, #e30613);
    outline-offset: 2px;
}
.djslider__dot--active {
    background: #fff;
    width: 28px;
    border-radius: 6px;
}

/* ===== PLAY/PAUSE ===== */
.djslider__playpause {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.45);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: grid;
    place-items: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: background 0.25s ease;
}
.djslider__playpause:hover { background: rgba(0,0,0,0.7); }
.djslider__playpause:focus-visible {
    outline: 3px solid var(--djslider-loader-color, #e30613);
    outline-offset: 2px;
}
.djslider__playpause svg { width: 18px; height: 18px; }
.djslider__playpause .djslider__icon-play  { display: none; }
.djslider__playpause--paused .djslider__icon-pause { display: none; }
.djslider__playpause--paused .djslider__icon-play  { display: block; }

/* ===== LOADER ===== */
.djslider__loader {
    position: absolute;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.92);
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
.djslider--loaded .djslider__loader,
.djtiles--loaded .djslider__loader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.djslider__loader-spinner {
    width: 48px; height: 48px;
    border: 4px solid rgba(0,0,0,0.1);
    border-top-color: var(--djslider-loader-color, #e30613);
    border-radius: 50%;
    animation: djslider-spin 0.8s linear infinite;
}
@keyframes djslider-spin { to { transform: rotate(360deg); } }

.djslider__loader-pulse {
    width: 48px; height: 48px;
    background: var(--djslider-loader-color, #e30613);
    border-radius: 50%;
    animation: djslider-pulse 1.2s ease-in-out infinite;
}
@keyframes djslider-pulse {
    0%, 100% { transform: scale(0.6); opacity: 0.5; }
    50%      { transform: scale(1);   opacity: 1;   }
}

.djslider__loader-dots { display: flex; gap: 8px; }
.djslider__loader-dots span {
    width: 12px; height: 12px;
    background: var(--djslider-loader-color, #e30613);
    border-radius: 50%;
    animation: djslider-dots 1.4s ease-in-out infinite both;
}
.djslider__loader-dots span:nth-child(1) { animation-delay: -0.32s; }
.djslider__loader-dots span:nth-child(2) { animation-delay: -0.16s; }
@keyframes djslider-dots {
    0%, 80%, 100% { transform: scale(0); }
    40%           { transform: scale(1); }
}

.djslider__loader-bars { display: flex; gap: 4px; align-items: end; height: 40px; }
.djslider__loader-bars span {
    width: 6px;
    background: var(--djslider-loader-color, #e30613);
    animation: djslider-bars 1.0s ease-in-out infinite;
}
.djslider__loader-bars span:nth-child(1) { animation-delay: -0.5s; }
.djslider__loader-bars span:nth-child(2) { animation-delay: -0.4s; }
.djslider__loader-bars span:nth-child(3) { animation-delay: -0.3s; }
.djslider__loader-bars span:nth-child(4) { animation-delay: -0.2s; }
.djslider__loader-bars span:nth-child(5) { animation-delay: -0.1s; }
@keyframes djslider-bars {
    0%, 100% { height: 8px; }
    50%      { height: 40px; }
}

.djslider__loader-skeleton { width: 80%; max-width: 400px; }
.djslider__loader-skeleton-img,
.djslider__loader-skeleton-line {
    background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
    background-size: 200% 100%;
    animation: djslider-skel 1.4s ease-in-out infinite;
    border-radius: 6px;
}
.djslider__loader-skeleton-img { height: 180px; margin-bottom: 14px; }
.djslider__loader-skeleton-line { height: 14px; margin-bottom: 8px; }
.djslider__loader-skeleton-line--short { width: 60%; }
@keyframes djslider-skel {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.djslider__loader-blur {
    position: absolute;
    inset: 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255,255,255,0.5);
}

/* ===== EMPTY STATE (admin-only message) ===== */
.djslider__empty {
    padding: 2rem;
    text-align: center;
    background: #fff8e1;
    border: 2px dashed #f0c674;
    border-radius: 8px;
    color: #6c5b1f;
    font-family: system-ui, -apple-system, sans-serif;
}

/* ===== TILES ===== */
.djtiles {
    position: relative;
    width: 100%;
}

.djtiles *, .djtiles *::before, .djtiles *::after { box-sizing: border-box; }

.djtiles__grid {
    display: grid;
    grid-template-columns: repeat(var(--djtiles-columns, 3), 1fr);
    gap: var(--djtiles-gap, 20px);
}

@media (max-width: 1024px) {
    .djtiles__grid { grid-template-columns: repeat(min(var(--djtiles-columns, 3), 3), 1fr); }
}
@media (max-width: 720px) {
    .djtiles__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .djtiles__grid { grid-template-columns: 1fr; }
}

.djtiles__card {
    position: relative;
    height: var(--djtiles-height, 280px);
    border-radius: var(--djtiles-radius, 8px);
    overflow: hidden;
    background: #f5f5f5;
    transition: transform 0.35s ease, box-shadow 0.35s ease, filter 0.35s ease;
}

.djtiles__link {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    color: inherit;
    text-decoration: none;
}
.djtiles__link:focus-visible {
    outline: 3px solid var(--djtiles-icon-bg, #e30613);
    outline-offset: 3px;
    border-radius: var(--djtiles-radius, 8px);
}

.djtiles__image-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.djtiles__image {
    width: 100%;
    height: 100%;
    object-fit: var(--djtiles-fit, cover);
    object-position: center;
    display: block;
    transition: transform 0.5s ease;
}

.djtiles__overlay {
    position: absolute;
    inset: 0;
    background: var(--djtiles-overlay, transparent);
    transition: background 0.35s ease;
}

.djtiles__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    background: var(--djtiles-title-bg, #1a2744);
    color: var(--djtiles-title-color, #fff);
}

.djtiles__title {
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.3;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.djtiles__icon-btn {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--djtiles-icon-bg, #e30613);
    color: var(--djtiles-icon-color, #fff);
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: transform 0.3s ease;
}

/* Hover effects */
.djtiles--hover-zoom .djtiles__card:hover .djtiles__image { transform: scale(1.08); }

.djtiles--hover-lift .djtiles__card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 28px rgba(0,0,0,0.18);
}

.djtiles--hover-glow .djtiles__card:hover {
    box-shadow: 0 0 0 3px var(--djtiles-icon-bg, #e30613),
                0 12px 30px rgba(0,0,0,0.25);
}

.djtiles--hover-darken .djtiles__card:hover .djtiles__overlay { background: rgba(0,0,0,0.45); }

.djtiles__card:hover .djtiles__icon-btn { transform: rotate(15deg) scale(1.1); }

/* Tiles loader skeleton */
.djtiles__loader-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(var(--djtiles-columns, 3), 1fr);
    gap: var(--djtiles-gap, 20px);
    width: 100%;
    padding: 0 20px;
}
.djtiles__loader-skeleton-card {
    background: #f5f5f5;
    border-radius: var(--djtiles-radius, 8px);
    padding: 12px;
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    .djslider[data-reduced-motion="1"] *,
    .djtiles[data-reduced-motion="1"] * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== PRINT ===== */
@media print {
    .djslider__arrow,
    .djslider__pagination,
    .djslider__playpause,
    .djslider__loader { display: none !important; }
    .djslider__slide { opacity: 1 !important; visibility: visible !important; position: relative !important; }
}
