/* ================================================================
   PA Photon CDN — Related Posts Styles
   Modern card layout with 4 visual styles + dark mode support
   ================================================================ */

/* ── Variables ───────────────────────────────────────────────────── */
.pa-related-wrap {
    --pa-rel-primary:    #2271b1;
    --pa-rel-accent:     #e44c23;
    --pa-rel-bg:         #f8f9fa;
    --pa-rel-card-bg:    #ffffff;
    --pa-rel-border:     #e5e7eb;
    --pa-rel-text:       #1a1a2e;
    --pa-rel-muted:      #6b7280;
    --pa-rel-cat-bg:     rgba(34, 113, 177, 0.92);
    --pa-rel-cat-text:   #ffffff;
    --pa-rel-radius:     12px;
    --pa-rel-radius-sm:  6px;
    --pa-rel-shadow:     0 2px 12px rgba(0,0,0,.08);
    --pa-rel-shadow-hov: 0 8px 32px rgba(0,0,0,.16);
    --pa-rel-transition: all 0.28s cubic-bezier(.4,0,.2,1);
    --pa-rel-thumb-ratio: 60%;  /* 5:3 aspect ratio */
    --pa-rel-gap:        20px;
}

/* Dark scheme */
.pa-related-wrap.pa-scheme-dark,
@media (prefers-color-scheme: dark) {
    .pa-related-wrap.pa-scheme-auto {
        --pa-rel-bg:         #111827;
        --pa-rel-card-bg:    #1f2937;
        --pa-rel-border:     #374151;
        --pa-rel-text:       #f9fafb;
        --pa-rel-muted:      #9ca3af;
        --pa-rel-shadow:     0 2px 12px rgba(0,0,0,.3);
        --pa-rel-shadow-hov: 0 8px 32px rgba(0,0,0,.5);
    }
}

/* ── Outer Wrap ──────────────────────────────────────────────────── */
.pa-related-wrap {
    width: 100%;
    margin: 48px 0 32px;
    padding: 32px 0 0;
    border-top: 2px solid var(--pa-rel-border);
    font-family: inherit;
    box-sizing: border-box;
    color: var(--pa-rel-text);
}

/* ── Header ──────────────────────────────────────────────────────── */
.pa-related-header {
    margin-bottom: 24px;
}

.pa-related-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pa-rel-text);
    line-height: 1.2;
}

.pa-related-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 1.4em;
    background: var(--pa-rel-primary);
    border-radius: 2px;
    flex-shrink: 0;
}

/* ── Grid ────────────────────────────────────────────────────────── */
.pa-related-grid {
    display: grid;
    gap: var(--pa-rel-gap);
    grid-template-columns: repeat(var(--pa-rel-cols, 4), 1fr);
}

.pa-cols-2 .pa-related-grid { --pa-rel-cols: 2; }
.pa-cols-3 .pa-related-grid { --pa-rel-cols: 3; }
.pa-cols-4 .pa-related-grid { --pa-rel-cols: 4; }

@media (max-width: 1024px) {
    .pa-cols-4 .pa-related-grid { --pa-rel-cols: 2; }
    .pa-cols-3 .pa-related-grid { --pa-rel-cols: 2; }
}
@media (max-width: 640px) {
    .pa-related-grid { --pa-rel-cols: 1 !important; }
    .pa-related-wrap { --pa-rel-gap: 16px; }
}

/* ── Base Card ───────────────────────────────────────────────────── */
.pa-related-card {
    background: var(--pa-rel-card-bg);
    border: 1px solid var(--pa-rel-border);
    border-radius: var(--pa-rel-radius);
    overflow: hidden;
    box-shadow: var(--pa-rel-shadow);
    transition: var(--pa-rel-transition);
    display: flex;
    flex-direction: column;
}

.pa-related-card:hover {
    box-shadow: var(--pa-rel-shadow-hov);
    transform: translateY(-4px);
    border-color: var(--pa-rel-primary);
}

.pa-related-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}
.pa-related-card-link:hover { text-decoration: none; color: inherit; }

/* Thumbnail */
.pa-related-thumb {
    position: relative;
    overflow: hidden;
    background: var(--pa-rel-border);
    padding-top: var(--pa-rel-thumb-ratio);
}

.pa-related-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(.4,0,.2,1);
}

.pa-related-card:hover .pa-related-img {
    transform: scale(1.06);
}

/* Category badge on thumb */
.pa-related-thumb-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
}

.pa-related-cat {
    display: inline-block;
    background: var(--pa-rel-cat-bg);
    color: var(--pa-rel-cat-text);
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .6px;
    padding: 3px 9px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Body */
.pa-related-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pa-related-body > .pa-related-cat {
    background: rgba(34, 113, 177, 0.1);
    color: var(--pa-rel-primary);
    width: fit-content;
}

.pa-related-post-title {
    margin: 0;
    font-size: .95rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--pa-rel-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}

.pa-related-card:hover .pa-related-post-title {
    color: var(--pa-rel-primary);
}

.pa-related-excerpt {
    margin: 0;
    font-size: .82rem;
    line-height: 1.6;
    color: var(--pa-rel-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pa-related-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid var(--pa-rel-border);
    font-size: .75rem;
    color: var(--pa-rel-muted);
    flex-wrap: wrap;
}

.pa-related-date,
.pa-related-author {
    font-size: .75rem;
    color: var(--pa-rel-muted);
}

.pa-related-readmore {
    margin-left: auto;
    font-size: .75rem;
    font-weight: 600;
    color: var(--pa-rel-primary);
    white-space: nowrap;
}

/* ── Style: Overlay ──────────────────────────────────────────────── */
.pa-style-overlay .pa-related-card {
    border: none;
    background: transparent;
}

.pa-style-overlay .pa-related-card-link {
    position: relative;
    border-radius: var(--pa-rel-radius);
    overflow: hidden;
}

.pa-style-overlay .pa-related-thumb {
    padding-top: 130%;   /* taller portrait */
}

.pa-style-overlay .pa-related-body {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.3) 55%, transparent 100%);
    padding: 20px 16px 16px;
    justify-content: flex-end;
    gap: 4px;
}

.pa-style-overlay .pa-related-post-title {
    color: #fff;
    font-size: .9rem;
    -webkit-line-clamp: 3;
}

.pa-style-overlay .pa-related-card:hover .pa-related-post-title {
    color: #fff;
}

.pa-style-overlay .pa-related-excerpt,
.pa-style-overlay .pa-related-meta { display: none; }

.pa-style-overlay .pa-related-cat {
    background: var(--pa-rel-accent);
    color: #fff;
}

.pa-style-overlay .pa-related-thumb-overlay { top: 12px; left: 12px; }

.pa-style-overlay .pa-related-date {
    color: rgba(255,255,255,.75);
    font-size: .72rem;
}

/* ── Style: Minimal ──────────────────────────────────────────────── */
.pa-style-minimal .pa-related-card {
    border: none;
    border-radius: 0;
    box-shadow: none;
    border-bottom: 1px solid var(--pa-rel-border);
    background: transparent;
}

.pa-style-minimal .pa-related-card:hover {
    transform: none;
    box-shadow: none;
    border-bottom-color: var(--pa-rel-primary);
}

.pa-style-minimal .pa-related-card-link {
    flex-direction: row;
    gap: 14px;
    align-items: flex-start;
    padding: 14px 0;
}

.pa-style-minimal .pa-related-thumb {
    padding-top: 0;
    width: 90px;
    height: 68px;
    flex-shrink: 0;
    border-radius: var(--pa-rel-radius-sm);
    overflow: hidden;
    background: var(--pa-rel-border);
}

.pa-style-minimal .pa-related-img {
    position: static;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pa-style-minimal .pa-related-thumb-overlay { display: none; }

.pa-style-minimal .pa-related-body {
    padding: 0;
    gap: 4px;
}

.pa-style-minimal .pa-related-post-title {
    font-size: .88rem;
    -webkit-line-clamp: 2;
}

.pa-style-minimal .pa-related-excerpt {
    -webkit-line-clamp: 2;
    font-size: .78rem;
}

.pa-style-minimal .pa-related-meta {
    border-top: none;
    padding-top: 0;
}

/* ── Style: Magazine ─────────────────────────────────────────────── */
.pa-style-magazine .pa-related-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
}

.pa-style-magazine .pa-related-card:first-child {
    grid-column: 1 / 3;
    grid-row: 1;
}

.pa-style-magazine .pa-related-card:first-child .pa-related-thumb {
    padding-top: 56.25%; /* 16:9 */
}

.pa-style-magazine .pa-related-card:first-child .pa-related-post-title {
    font-size: 1.1rem;
    -webkit-line-clamp: 3;
}

@media (max-width: 1024px) {
    .pa-style-magazine .pa-related-grid { grid-template-columns: 1fr 1fr; }
    .pa-style-magazine .pa-related-card:first-child { grid-column: 1 / -1; }
}

/* ── No Thumbnail fallback ───────────────────────────────────────── */
.pa-related-card.no-thumb .pa-related-thumb {
    padding-top: 45%;
    background: linear-gradient(135deg, var(--pa-rel-primary) 0%, color-mix(in srgb, var(--pa-rel-primary) 60%, #000) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pa-related-card.no-thumb .pa-related-thumb::after {
    content: attr(data-initial, '');
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(255,255,255,.25);
    pointer-events: none;
    /* Prevent rendering empty pseudo-element as visible artifact */
    visibility: hidden;
}
.pa-related-card.no-thumb .pa-related-thumb[data-initial]::after {
    visibility: visible;
}

.pa-style-minimal .pa-related-card.no-thumb .pa-related-thumb {
    padding-top: 0;
}

/* ── Skeleton loading animation ─────────────────────────────────── */
.pa-related-skeleton .pa-related-card {
    pointer-events: none;
}

@keyframes pa-shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}

.pa-skeleton-box {
    background: linear-gradient(90deg, var(--pa-rel-border) 25%, color-mix(in srgb, var(--pa-rel-border) 70%, #fff) 50%, var(--pa-rel-border) 75%);
    background-size: 600px 100%;
    animation: pa-shimmer 1.4s infinite;
    border-radius: var(--pa-rel-radius-sm);
}

/* ── Share Buttons ───────────────────────────────────────────────── */
.pa-share-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 28px 0 16px;
    flex-wrap: wrap;
}

.pa-share-label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--pa-rel-muted, #6b7280);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: .6px;
}

.pa-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 600;
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    transition: opacity .2s, transform .15s;
    line-height: 1;
    white-space: nowrap;
    color: #fff !important;
}
.pa-share-btn:hover {
    opacity: .88;
    transform: translateY(-2px);
    text-decoration: none !important;
    color: #fff !important;
}
.pa-share-btn:active { transform: translateY(0); }

.pa-share-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    fill: currentColor;
}

.pa-share-wa       { background: #25D366; }
.pa-share-fb       { background: #1877F2; }
.pa-share-tg       { background: #229ED9; }
.pa-share-ig       { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.pa-share-copy     { background: #6b7280; }
.pa-share-copy.copied { background: #16a34a; }

@media (max-width: 480px) {
    .pa-share-btn span { display: none; }
    .pa-share-btn { padding: 9px; border-radius: 50%; }
    .pa-share-btn svg { width: 18px; height: 18px; }
    .pa-share-wrap { gap: 8px; }
}

/* ── Theme override: hapus dot.png bawaan template pada heading di dalam card ── */
.pa-related-wrap .entry-content h2,
.pa-related-wrap .entry-content h3,
.pa-related-wrap .entry-content h4,
.pa-related-wrap h2,
.pa-related-wrap h3,
.pa-related-wrap h4,
.pa-related-card h2,
.pa-related-card h3,
.pa-related-card h4,
.pa-related-post-title {
    background: none !important;
    background-image: none !important;
    padding-bottom: 0 !important;
    border-bottom: none !important;
}

/* Juga cover share wrap heading jika ada */
.pa-share-wrap h2,
.pa-share-wrap h3,
.pa-share-wrap h4 {
    background: none !important;
    background-image: none !important;
}