/* =====================================================================
   CAROUSEL KARTU PRODUK
   Simpan sebagai: public/css/card-carousel.css
   Dipakai bersama dengan public/js/card-carousel.js

   Struktur HTML:
     <div class="carousel" data-carousel>
         <div class="carousel-track">
             <a class="carousel-slide"><img ...></a>  (satu per foto)
         </div>
         <button class="carousel-arrow carousel-arrow-prev" data-prev>...</button>
         <button class="carousel-arrow carousel-arrow-next" data-next>...</button>
         <div class="carousel-dots">
             <button class="carousel-dot is-active" data-dot></button> ...
         </div>
     </div>
   ===================================================================== */

.carousel {
    position: relative;
    height: 100%;
}

/* Deretan foto: bisa digeser, otomatis "mengunci" ke foto terdekat */
.carousel-track {
    display: flex;
    height: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;   /* geser foto tidak memicu swipe-back halaman */
    scrollbar-width: none;            /* Firefox */
    -ms-overflow-style: none;         /* Edge lama */
}

.carousel-track::-webkit-scrollbar {
    display: none;                    /* Chrome, Safari */
}

.carousel-track {
    user-select: none;                /* geser dengan mouse tidak menyeleksi teks */
}

/* Kursor tangan untuk mouse (geser dengan klik-tahan) */
@media (hover: hover) and (pointer: fine) {
    .carousel-track,
    .carousel-slide {
        cursor: grab;
    }
}

/* Selama digeser: snap dimatikan sementara supaya foto mengikuti mouse */
.carousel-track.is-dragging {
    scroll-snap-type: none;
}

.carousel-track.is-dragging,
.carousel-track.is-dragging .carousel-slide {
    cursor: grabbing;
}

.carousel-slide {
    display: block;
    flex: 0 0 100%;
    height: 100%;
    overflow: hidden;
    scroll-snap-align: center;
    scroll-snap-stop: always;         /* satu geseran = satu foto */
}

/* Panah (hanya muncul saat kartu di-hover, disembunyikan di layar sentuh) */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;

    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    border-radius: 9999px;

    background: rgba(255, 255, 255, 0.92);
    color: #4b5563;
    font-size: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;

    opacity: 0;
    transition: opacity 0.25s ease, color 0.2s ease, background-color 0.2s ease;
}

.carousel-arrow-prev { left: 8px; }
.carousel-arrow-next { right: 8px; }

.carousel:hover .carousel-arrow,
.carousel-arrow:focus-visible {
    opacity: 1;
}

.carousel-arrow:hover {
    background: #ffffff;
    color: #F0758A;
}

/* Panah kiri disembunyikan di foto pertama, panah kanan di foto terakhir */
.carousel-arrow.is-hidden {
    visibility: hidden;
}

@media (hover: none) {
    .carousel-arrow {
        display: none;
    }
}

/* Label petunjuk "Geser" + nomor foto (pojok kanan atas).
   Untuk memindahkan ke pojok kiri: ganti `right: 10px` menjadi `left: 10px`. */
.carousel-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;

    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 9999px;

    background: rgba(0, 0, 0, 0.35);
    color: #ffffff;
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.02em;

    pointer-events: none;             /* tidak menghalangi klik / geser */
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.carousel-badge i {
    font-size: 10px;
}

.carousel-counter {
    padding-left: 6px;
    border-left: 1px solid rgba(255, 255, 255, 0.45);
    font-variant-numeric: tabular-nums;
}

/* Titik indikator */
.carousel-dots {
    position: absolute;
    left: 50%;
    bottom: 10px;
    transform: translateX(-50%);
    z-index: 2;

    display: flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: 9999px;
    background: rgba(0, 0, 0, 0.28);
}

.carousel-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 14px;
    height: 14px;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
}

.carousel-dot::after {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.6);
    transition: width 0.25s ease, background-color 0.25s ease;
}

.carousel-dot.is-active::after {
    width: 16px;
    background: #ffffff;
}

@media (prefers-reduced-motion: reduce) {
    .carousel-arrow,
    .carousel-dot::after {
        transition: none;
    }
}