/**
 * Bordir Rapitex — Gallery Slider
 * File terpisah dengan nama baru supaya tidak pernah kena cache lama.
 * Semua foto dipaksa punya lebar & tinggi yang SAMA (frame rasio tetap +
 * object-fit: cover), jadi foto yang ukurannya beda otomatis dipangkas rapi.
 */

.gallery-slider {
    --gal-ratio: 1 / 1;
    --gal-per: 4;          /* jumlah foto yang terlihat sekaligus */
    --gal-gap: 20px;
    position: relative;
    touch-action: pan-y;
}

/* ---------- VIEWPORT & TRACK ---------- */
.gallery-slider__viewport {
    overflow: hidden;
    border-radius: var(--radius-md, 12px);
    /* ruang nafas supaya bayangan kartu tidak terpotong */
    margin: -6px;
    padding: 6px;
}

.gallery-slider__track {
    display: flex;
    gap: var(--gal-gap);
    will-change: transform;
    transition: transform .6s cubic-bezier(.33, 1, .68, 1);
}

.gallery-slider__track.is-dragging {
    transition: none;
    cursor: grabbing;
}

.gallery-slider__slide {
    flex: 0 0 calc((100% - (var(--gal-per) - 1) * var(--gal-gap)) / var(--gal-per));
    margin: 0;
    min-width: 0;
}

/* ---------- FRAME: kunci ukuran identik ---------- */
.gallery-slider__frame {
    position: relative;
    aspect-ratio: var(--gal-ratio);
    border-radius: var(--radius-md, 12px);
    overflow: hidden;
    background: var(--green-50, #E8F5E9);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, .08));
    transition: box-shadow .35s ease, transform .35s ease;
    isolation: isolate;
}

.gallery-slider__slide:hover .gallery-slider__frame {
    box-shadow: var(--shadow-lg, 0 10px 40px rgba(0, 0, 0, .12));
    transform: translateY(-4px);
}

/* Semua foto tampil dengan lebar & tinggi identik, sisanya dipangkas dari tengah */
.gallery-slider__frame img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform .6s cubic-bezier(.33, 1, .68, 1);
    -webkit-user-drag: none;
    user-select: none;
}

.gallery-slider__slide:hover .gallery-slider__frame img {
    transform: scale(1.08);
}

/* Garis tipis di tepi frame biar terlihat "premium" */
.gallery-slider__frame::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(27, 94, 32, .10);
    pointer-events: none;
    z-index: 3;
}

/* ---------- JUDUL FOTO ---------- */
.gallery-slider__caption {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding: 34px 16px 14px;
    background: linear-gradient(to top, rgba(27, 94, 32, .88), rgba(27, 94, 32, 0));
    color: var(--white, #fff);
    font-size: .92rem;
    font-weight: 600;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .35s ease, transform .35s ease;
}

.gallery-slider__slide:hover .gallery-slider__caption,
.gallery-slider__slide:focus-within .gallery-slider__caption {
    opacity: 1;
    transform: none;
}

/* Ikon kaca pembesar */
.gallery-slider__caption::before {
    content: '';
    position: absolute;
    top: -34px;
    right: 12px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232E7D32' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.6-3.6M11 8v6M8 11h6'/%3E%3C/svg%3E") center / 18px no-repeat;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .22);
}

/* Tombol tak terlihat yang menutupi seluruh frame */
.gallery-slider__zoom {
    position: absolute;
    inset: 0;
    z-index: 4;
    padding: 0;
    border: 0;
    background: none;
    cursor: zoom-in;
}

.gallery-slider__zoom:focus-visible {
    outline: 3px solid var(--green-500, #4CAF50);
    outline-offset: -3px;
    border-radius: inherit;
}

/* ---------- TOMBOL PANAH ---------- */
.gallery-slider__nav {
    position: absolute;
    top: 50%;
    z-index: 6;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .7);
    border-radius: 50%;
    background: rgba(255, 255, 255, .9);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    color: var(--green-700, #2E7D32);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .18);
    cursor: pointer;
    transition: opacity .3s ease, transform .3s ease, background .3s ease, color .3s ease, box-shadow .3s ease;
}

.gallery-slider__nav svg {
    width: 21px;
    height: 21px;
    stroke: currentColor;
    stroke-width: 2.4;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.gallery-slider__nav--prev { left: 12px;  transform: translateY(-50%); }
.gallery-slider__nav--next { right: 12px; transform: translateY(-50%); }

.gallery-slider__nav:hover:not(:disabled) {
    background: var(--green-600, #388E3C);
    color: #fff;
    box-shadow: 0 10px 26px rgba(46, 125, 50, .42);
}

.gallery-slider__nav--prev:hover:not(:disabled) { transform: translateY(-50%) translateX(-3px) scale(1.07); }
.gallery-slider__nav--next:hover:not(:disabled) { transform: translateY(-50%) translateX(3px) scale(1.07); }

.gallery-slider__nav:active:not(:disabled) { transform: translateY(-50%) scale(.94); }

.gallery-slider__nav:focus-visible {
    outline: 3px solid var(--green-500, #4CAF50);
    outline-offset: 3px;
}

.gallery-slider__nav:disabled {
    opacity: .3;
    cursor: default;
    box-shadow: none;
}

/* Layar lebar: panah keluar dari bingkai foto supaya tidak menutupi karya */
@media (min-width: 1340px) {
    .gallery-slider__nav--prev { left: -68px; }
    .gallery-slider__nav--next { right: -68px; }
}

/* ---------- DOT / INDIKATOR ---------- */
.gallery-slider__bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.gallery-slider__dots {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gallery-slider__dot {
    width: 9px;
    height: 9px;
    padding: 0;
    border: none;
    border-radius: 50px;
    background: var(--gray-300, #E0E0E0);
    cursor: pointer;
    transition: width .3s ease, background .3s ease;
}

.gallery-slider__dot:hover { background: var(--green-300, #81C784); }

.gallery-slider__dot.is-active {
    width: 28px;
    background: var(--green-600, #388E3C);
}

.gallery-slider__dot:focus-visible {
    outline: 2px solid var(--green-700, #2E7D32);
    outline-offset: 3px;
}

.gallery-slider__counter {
    font-size: .82rem;
    font-weight: 600;
    color: var(--gray-500, #9E9E9E);
    letter-spacing: .02em;
    font-variant-numeric: tabular-nums;
}

/* Foto sedikit / muat semua: sembunyikan kontrol */
.gallery-slider.is-static .gallery-slider__nav,
.gallery-slider.is-static .gallery-slider__bar {
    display: none;
}

/* Sebelum JS jalan: track tetap rapi sebagai baris */
.gallery-slider:not(.is-ready) .gallery-slider__nav,
.gallery-slider:not(.is-ready) .gallery-slider__bar {
    visibility: hidden;
}

/* ---------- PLACEHOLDER (foto belum ada) ---------- */
.gallery-slider__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50, #E8F5E9);
    font-size: 2.5rem;
}

/* ---------- LIGHTBOX ---------- */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(10, 26, 14, .93);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.gallery-lightbox.is-open { display: flex; }

.gallery-lightbox__figure {
    margin: 0;
    max-width: min(94vw, 960px);
    text-align: center;
}

.gallery-lightbox__figure img {
    max-width: 100%;
    max-height: 78vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md, 12px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
    animation: rapitexLbIn .35s cubic-bezier(.33, 1, .68, 1);
}

@keyframes rapitexLbIn {
    from { opacity: 0; transform: scale(.96); }
    to   { opacity: 1; transform: none; }
}

.gallery-lightbox__caption {
    margin-top: 16px;
    color: rgba(255, 255, 255, .92);
    font-size: .98rem;
    font-weight: 600;
}

.gallery-lightbox__count {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, .55);
    font-size: .82rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.gallery-lightbox__btn {
    position: absolute;
    z-index: 2;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    background: rgba(255, 255, 255, .14);
    color: #fff;
    cursor: pointer;
    transition: background .25s ease, transform .25s ease;
}

.gallery-lightbox__btn svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2.4;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.gallery-lightbox__btn:hover { background: rgba(255, 255, 255, .3); }
.gallery-lightbox__btn:active { transform: scale(.93); }

.gallery-lightbox__btn:focus-visible {
    outline: 3px solid var(--green-400, #66BB6A);
    outline-offset: 3px;
}

.gallery-lightbox__btn--prev  { left: 3vw; top: 50%; margin-top: -25px; }
.gallery-lightbox__btn--next  { right: 3vw; top: 50%; margin-top: -25px; }
.gallery-lightbox__btn--close { top: 24px; right: 3vw; }

/* ---------- RESPONSIF ---------- */
@media (max-width: 1024px) {
    .gallery-slider { --gal-per: 3; }
}

@media (max-width: 768px) {
    .gallery-slider {
        --gal-per: 2;
        --gal-gap: 12px;
    }

    .gallery-slider__nav {
        width: 42px;
        height: 42px;
    }

    .gallery-slider__nav svg { width: 18px; height: 18px; }
    .gallery-slider__nav--prev { left: 8px; }
    .gallery-slider__nav--next { right: 8px; }

    /* Tidak ada hover di layar sentuh — judul foto langsung terlihat */
    .gallery-slider__caption {
        opacity: 1;
        transform: none;
        padding: 28px 12px 10px;
        font-size: .82rem;
    }

    .gallery-slider__caption::before { display: none; }
    .gallery-slider__slide:hover .gallery-slider__frame { transform: none; }
    .gallery-slider__slide:hover .gallery-slider__frame img { transform: none; }
}

@media (max-width: 480px) {
    .gallery-slider { --gal-per: 1; }
    .gallery-lightbox__btn--prev  { left: 12px; }
    .gallery-lightbox__btn--next  { right: 12px; }
    .gallery-lightbox__btn--close { right: 12px; top: 16px; }
}

/* ---------- AKSESIBILITAS ---------- */
@media (prefers-reduced-motion: reduce) {
    .gallery-slider__track,
    .gallery-slider__frame,
    .gallery-slider__frame img,
    .gallery-slider__caption,
    .gallery-slider__nav,
    .gallery-slider__dot {
        transition: none !important;
    }

    .gallery-slider__slide:hover .gallery-slider__frame img { transform: none; }
    .gallery-lightbox__figure img { animation: none; }
}

.gallery-slider__sr {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}
