/* ========================================= */
/* CSS KHUSUS UNTUK HALAMAN GALERI           */
/* Grid masonry ala Pinterest + lightbox     */
/* ========================================= */

/* .section-title / .section-subtitle ada di base.css */

.gallery-section {
    text-align: center;
}

/* --- Grid masonry --- */
/* Multi-column dipilih daripada grid + JS: rasio gambar berbeda-beda,
   nol JavaScript, dan kolom otomatis menyesuaikan saat resize. */
.pin-grid {
    columns: 2;
    column-gap: var(--space-3);
    text-align: left;
}

.pin {
    margin: 0 0 var(--space-3);
    /* Wajib: tanpa ini kartu bisa terpotong di antara dua kolom. */
    break-inside: avoid;
}

.pin-btn {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    text-align: left;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    cursor: zoom-in;
    box-shadow: var(--shadow-media-sm);
    transition: transform var(--dur-base) var(--ease-out),
        box-shadow var(--dur-base) var(--ease-out);
}

.pin-btn img {
    display: block;
    width: 100%;
    height: auto;
}

@media (hover: hover) and (pointer: fine) {
    .pin-btn:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-media);
    }
}

/* --- Caption di dalam gambar --- */
/* Selalu ada di DOM (hanya opacity, bukan display:none) supaya tetap
   terbaca screen reader. */
.pin-caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: var(--space-8) var(--space-3) var(--space-3);
    background: var(--scrim);
    color: var(--text-on-primary);
    transition: opacity var(--dur-base) var(--ease-out),
        transform var(--dur-base) var(--ease-out);
}

.pin-title {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    line-height: var(--lh-tight);
}

.pin-desc {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--fs-xs);
    color: rgb(var(--white-rgb) / .88);
    line-height: 1.4;
}

/* Hanya perangkat berkursor yang menyembunyikan caption. Layar sentuh
   tidak punya hover, jadi caption selalu tampil di sana. */
@media (hover: hover) and (pointer: fine) {
    .pin-caption {
        opacity: 0;
        transform: translateY(6px);
    }

    .pin-btn:hover .pin-caption,
    .pin-btn:focus-visible .pin-caption {
        opacity: 1;
        transform: none;
    }
}

@media (min-width: 768px) {
    .pin-grid {
        columns: 3;
        column-gap: var(--space-4);
    }

    .pin {
        margin-bottom: var(--space-4);
    }
}

@media (min-width: 1024px) {
    .pin-grid {
        columns: 4;
    }
}

/* --- Lightbox (<dialog> native) --- */
.lightbox {
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--text-on-primary);
    max-width: calc(100vw - 2rem);
    max-height: calc(100dvh - 2rem);
    overflow: visible;
    text-align: center;
}

.lightbox::backdrop {
    background: rgb(var(--ink-rgb) / .88);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.lightbox-stage {
    position: relative;
    display: inline-block;
    max-width: 100%;
}

.lightbox-image {
    display: block;
    max-width: 100%;
    max-height: 72dvh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card-hover);
    background: rgb(var(--ink-rgb) / .60);
}

/* Semua tombol menempel di dalam gambar: tidak pernah memicu scroll
   horizontal, di lebar layar apa pun. */
.lightbox-btn {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0 0 4px 0;
    /* Penyesuaian optikal panah */
    border-radius: var(--radius-circle);
    border: 1px solid rgb(var(--white-rgb) / .35);
    background: rgb(var(--ink-rgb) / .55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--text-on-primary);
    font-family: inherit;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color var(--dur-fast) ease, transform var(--dur-fast) ease;
}

.lightbox-close {
    top: var(--space-3);
    right: var(--space-3);
    font-size: 1.4rem;
}

.lightbox-prev {
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
}

@media (hover: hover) and (pointer: fine) {
    .lightbox-btn:hover {
        background: rgb(var(--ink-rgb) / .80);
    }

    .lightbox-prev:hover,
    .lightbox-next:hover {
        transform: translateY(-50%) scale(1.08);
    }
}

.lightbox-counter {
    position: absolute;
    top: var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-pill);
    background: rgb(var(--ink-rgb) / .55);
    font-size: var(--fs-xs);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.lightbox-caption {
    padding: var(--space-4) var(--space-2) 0;
}

.lightbox-title {
    margin: 0 0 var(--space-1) 0;
    font-size: var(--fs-lg);
    font-weight: 600;
    line-height: var(--lh-tight);
}

.lightbox-desc {
    margin: 0;
    font-size: var(--fs-sm);
    color: rgb(var(--white-rgb) / .78);
    line-height: 1.4;
}

/* Kunci scroll halaman selama lightbox terbuka, tanpa JS. */
body:has(dialog[open]) {
    overflow: hidden;
}

@media (max-width: 479px) {
    .lightbox-btn {
        width: 38px;
        height: 38px;
        font-size: 1.35rem;
    }

    .lightbox-image {
        max-height: 62dvh;
    }
}