/* ============================================================
   JBuku Archive — Magazine Shelf Style
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@700&display=swap');

.jbuku-archive-grid {
    display: grid;
    gap: 28px;
    padding: 32px 0;
}
.jbuku-cols-1 { grid-template-columns: 1fr; max-width: 300px; }
.jbuku-cols-2 { grid-template-columns: repeat(2, 1fr); }
.jbuku-cols-3 { grid-template-columns: repeat(3, 1fr); }
.jbuku-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Card ────────────────────────────────────────────────────── */
.jbuku-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 4px;
    overflow: visible;
    position: relative;
    /* Book shadow — left-heavy to simulate spine */
    box-shadow:
        -3px 0 6px -2px rgba(0,0,0,0.25),
        0 4px 16px rgba(0,0,0,0.10),
        0 1px 3px rgba(0,0,0,0.08);
    transition: box-shadow 0.28s, transform 0.28s;
}

.jbuku-card:hover {
    transform: translateY(-5px) rotate(-0.5deg);
    box-shadow:
        -4px 4px 10px -2px rgba(0,0,0,0.3),
        0 16px 40px rgba(0,0,0,0.15),
        0 2px 6px rgba(0,0,0,0.1);
}

/* Spine accent */
.jbuku-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #c2a46a, #8b6f47);
    border-radius: 4px 0 0 4px;
    z-index: 1;
}

/* ── Cover ───────────────────────────────────────────────────── */
.jbuku-card-cover {
    display: block;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: #f5f0eb;
    position: relative;
    border-radius: 0 4px 0 0;
}
.jbuku-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.jbuku-card:hover .jbuku-card-cover img {
    transform: scale(1.03);
}

.jbuku-no-cover {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #f0ebe3, #ddd5c8);
    color: #b8a99a;
    font-size: 48px;
}

/* Hover overlay */
.jbuku-card-cover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s;
}
.jbuku-card:hover .jbuku-card-cover-overlay {
    background: rgba(0,0,0,0.30);
}
.jbuku-cover-read-btn {
    opacity: 0;
    transform: translateY(6px);
    background: #fff;
    color: #1c1917;
    border: none;
    border-radius: 4px;
    padding: 8px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
    white-space: nowrap;
}
.jbuku-card:hover .jbuku-cover-read-btn {
    opacity: 1;
    transform: translateY(0);
}

/* ── Card body ───────────────────────────────────────────────── */
.jbuku-card-body {
    padding: 14px 14px 16px 18px; /* extra left for spine */
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.jbuku-card-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
}
.jbuku-card-title a {
    color: #1c1917;
    text-decoration: none;
}
.jbuku-card-title a:hover { color: #8b6f47; }

.jbuku-card-meta {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: #9c9189;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}
.jbuku-card-meta span {
    display: flex;
    align-items: center;
    gap: 3px;
}

.jbuku-btn-baca {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
    padding: 8px 0;
    background: #1c1917;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: background 0.2s;
}
.jbuku-btn-baca:hover {
    background: #8b6f47;
    color: #fff;
}

/* ── Empty state ─────────────────────────────────────────────── */
.jbuku-empty {
    text-align: center;
    padding: 60px 20px;
    color: #9c9189;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 960px) {
    .jbuku-cols-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
    .jbuku-cols-3,
    .jbuku-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .jbuku-archive-grid { gap: 20px; padding: 20px 0; }
}
@media (max-width: 480px) {
    .jbuku-cols-2,
    .jbuku-cols-3,
    .jbuku-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .jbuku-archive-grid { gap: 14px; }
    .jbuku-card-title { font-size: 13px; }
}