/* ===================================================
   Parallax Depth Cards — bkbg-pdc-*  (style.css)
   =================================================== */

.bkbg-pdc-wrap {
    width: 100%;
}

.bkbg-pdc-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

/* ── Card shell ────────────────────────────────────────────────────── */
.bkbg-pdc-card {
    position: relative;
    overflow: hidden;
    cursor: default;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 0.08s linear;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.2);
}

.bkbg-pdc-card:hover {
    box-shadow: 0 32px 80px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.25);
}

/* ── Layers ─────────────────────────────────────────────────────────── */
.bkbg-pdc-layer {
    will-change: transform;
    transition: transform 0.08s linear;
}

.bkbg-pdc-overlay {
    pointer-events: none;
    z-index: 1;
}

.bkbg-pdc-glow {
    z-index: 2;
    pointer-events: none;
    mix-blend-mode: screen;
}

.bkbg-pdc-badge {
    z-index: 4;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.bkbg-pdc-icon {
    z-index: 3;
    user-select: none;
}
.bkbg-pdc-icon svg { width: 1em; height: 1em; fill: currentColor; }
.bkbg-pdc-icon .dashicons { font-size: inherit; width: 1em; height: 1em; line-height: 1; }
.bkbg-pdc-icon .bkbg-icon-img { width: 1em; height: 1em; object-fit: contain; }

.bkbg-pdc-content {
    z-index: 4;
}

.bkbg-pdc-title {
    font-family: var(--bkbg-pdc-tt-font-family, inherit);
    font-size: var(--bkbg-pdc-tt-font-size-d, 24px);
    font-weight: var(--bkbg-pdc-tt-font-weight, 700);
    font-style: var(--bkbg-pdc-tt-font-style, normal);
    text-decoration: var(--bkbg-pdc-tt-text-decoration, none);
    text-transform: var(--bkbg-pdc-tt-text-transform, none);
    line-height: var(--bkbg-pdc-tt-line-height-d, 1.2);
    letter-spacing: var(--bkbg-pdc-tt-letter-spacing-d, normal);
    word-spacing: var(--bkbg-pdc-tt-word-spacing-d, normal);
}

.bkbg-pdc-subtitle {
    font-family: var(--bkbg-pdc-st-font-family, inherit);
    font-size: var(--bkbg-pdc-st-font-size-d, 14px);
    font-weight: var(--bkbg-pdc-st-font-weight, 400);
    font-style: var(--bkbg-pdc-st-font-style, normal);
    text-decoration: var(--bkbg-pdc-st-text-decoration, none);
    text-transform: var(--bkbg-pdc-st-text-transform, none);
    line-height: var(--bkbg-pdc-st-line-height-d, 1.4);
    letter-spacing: var(--bkbg-pdc-st-letter-spacing-d, normal);
    word-spacing: var(--bkbg-pdc-st-word-spacing-d, normal);
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .bkbg-pdc-title {
        font-size: var(--bkbg-pdc-tt-font-size-t, var(--bkbg-pdc-tt-font-size-d, 22px));
        line-height: var(--bkbg-pdc-tt-line-height-t, var(--bkbg-pdc-tt-line-height-d, 1.2));
        letter-spacing: var(--bkbg-pdc-tt-letter-spacing-t, var(--bkbg-pdc-tt-letter-spacing-d, normal));
        word-spacing: var(--bkbg-pdc-tt-word-spacing-t, var(--bkbg-pdc-tt-word-spacing-d, normal));
    }
    .bkbg-pdc-subtitle {
        font-size: var(--bkbg-pdc-st-font-size-t, var(--bkbg-pdc-st-font-size-d, 13px));
        line-height: var(--bkbg-pdc-st-line-height-t, var(--bkbg-pdc-st-line-height-d, 1.4));
        letter-spacing: var(--bkbg-pdc-st-letter-spacing-t, var(--bkbg-pdc-st-letter-spacing-d, normal));
        word-spacing: var(--bkbg-pdc-st-word-spacing-t, var(--bkbg-pdc-st-word-spacing-d, normal));
    }
}
@media (max-width: 768px) {
    .bkbg-pdc-card {
        width: 280px !important;
        height: 360px !important;
    }
    .bkbg-pdc-title {
        font-size: var(--bkbg-pdc-tt-font-size-m, var(--bkbg-pdc-tt-font-size-t, var(--bkbg-pdc-tt-font-size-d, 20px)));
        line-height: var(--bkbg-pdc-tt-line-height-m, var(--bkbg-pdc-tt-line-height-t, var(--bkbg-pdc-tt-line-height-d, 1.2)));
        letter-spacing: var(--bkbg-pdc-tt-letter-spacing-m, var(--bkbg-pdc-tt-letter-spacing-t, var(--bkbg-pdc-tt-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-pdc-tt-word-spacing-m, var(--bkbg-pdc-tt-word-spacing-t, var(--bkbg-pdc-tt-word-spacing-d, normal)));
    }
    .bkbg-pdc-subtitle {
        font-size: var(--bkbg-pdc-st-font-size-m, var(--bkbg-pdc-st-font-size-t, var(--bkbg-pdc-st-font-size-d, 12px)));
        line-height: var(--bkbg-pdc-st-line-height-m, var(--bkbg-pdc-st-line-height-t, var(--bkbg-pdc-st-line-height-d, 1.4)));
        letter-spacing: var(--bkbg-pdc-st-letter-spacing-m, var(--bkbg-pdc-st-letter-spacing-t, var(--bkbg-pdc-st-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-pdc-st-word-spacing-m, var(--bkbg-pdc-st-word-spacing-t, var(--bkbg-pdc-st-word-spacing-d, normal)));
    }
}

@media (max-width: 480px) {
    .bkbg-pdc-card {
        width: 100% !important;
        height: 320px !important;
    }
    .bkbg-pdc-grid {
        gap: 16px;
    }
}

/* ── Reduced motion ────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .bkbg-pdc-card,
    .bkbg-pdc-layer { transition: none !important; }
}