/* === Scroll Sticky Content === */

.bkbg-ssc-section {
    background: var(--bkbg-ssc-bg, #0a0a0f);
    padding: var(--bkbg-ssc-pt, 80px) clamp(20px, 5vw, 80px) var(--bkbg-ssc-pb, 80px);
}

.bkbg-ssc-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 64px;
    align-items: start;
}

.bkbg-ssc-inner.bkbg-ssc-right {
    grid-template-columns: 1fr 360px;
}

.bkbg-ssc-inner.bkbg-ssc-right .bkbg-ssc-panel { order: 2; }
.bkbg-ssc-inner.bkbg-ssc-right .bkbg-ssc-cards { order: 1; }

/* Sticky panel */
.bkbg-ssc-panel {
    position: sticky;
    top: var(--bkbg-ssc-sticky-top, 80px);
}

.bkbg-ssc-heading {
    font-family:     var(--bkssc-ht-font-family, inherit);
    font-size:       var(--bkssc-ht-font-size-d, 42px);
    font-weight:     var(--bkssc-ht-font-weight, 800);
    font-style:      var(--bkssc-ht-font-style, normal);
    text-decoration: var(--bkssc-ht-text-decoration, none);
    text-transform:  var(--bkssc-ht-text-transform, none);
    line-height:     var(--bkssc-ht-line-height-d, 1.1);
    letter-spacing:  var(--bkssc-ht-letter-spacing-d, normal);
    word-spacing:    var(--bkssc-ht-word-spacing-d, normal);
    color: var(--bkbg-ssc-heading-color, #fff);
    margin: 0 0 20px;
}

.bkbg-ssc-subtitle {
    font-family:     var(--bkssc-st-font-family, inherit);
    font-size:       var(--bkssc-st-font-size-d, 18px);
    font-weight:     var(--bkssc-st-font-weight, 400);
    font-style:      var(--bkssc-st-font-style, normal);
    text-decoration: var(--bkssc-st-text-decoration, none);
    text-transform:  var(--bkssc-st-text-transform, none);
    line-height:     var(--bkssc-st-line-height-d, 1.7);
    letter-spacing:  var(--bkssc-st-letter-spacing-d, normal);
    word-spacing:    var(--bkssc-st-word-spacing-d, normal);
    color: var(--bkbg-ssc-text-color, #e2e8f0);
    margin: 0 0 32px;
}

.bkbg-ssc-cta {
    display: inline-block;
    background: var(--bkbg-ssc-cta-bg, #7c3aed);
    color: var(--bkbg-ssc-cta-color, #fff);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: opacity 0.2s;
}

.bkbg-ssc-cta:hover { opacity: 0.88; }

/* Feature cards */
.bkbg-ssc-cards {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Vertical line connector */
.bkbg-ssc-cards.bkbg-ssc-with-line::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 48px;
    bottom: 48px;
    width: 2px;
    background: linear-gradient(to bottom, var(--bkbg-ssc-accent, #7c3aed) 0%, transparent 100%);
    opacity: 0.25;
    pointer-events: none;
}

.bkbg-ssc-inner.bkbg-ssc-right .bkbg-ssc-cards.bkbg-ssc-with-line::before {
    left: auto;
    right: 27px;
}

/* Individual card */
.bkbg-ssc-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    border-radius: 16px;
    border: 1px solid var(--bkbg-ssc-card-border, #1f2937);
    background: var(--bkbg-ssc-card-bg, #111827);
    margin-bottom: 16px;
    transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, opacity 0.35s ease, transform 0.45s ease;
    opacity: 0.55;
    transform: translateY(0);
}

.bkbg-ssc-card.bkbg-ssc-animate-in {
    opacity: 0;
    transform: translateY(20px);
}

.bkbg-ssc-card.bkbg-ssc-visible {
    opacity: 0.55;
    transform: translateY(0);
}

.bkbg-ssc-card.bkbg-ssc-active {
    opacity: 1;
    background: var(--bkbg-ssc-active-bg, #1e1b4b);
    border-color: var(--bkbg-ssc-accent, #7c3aed);
    box-shadow: 0 0 0 1px var(--bkbg-ssc-accent, #7c3aed)33;
    transform: translateY(0);
}

.bkbg-ssc-card-icon {
    font-size: var(--bkbg-ssc-icon-size, 36px);
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--bkbg-ssc-accent, #7c3aed);
    transition: color 0.3s;
}
.bkbg-ssc-card-icon svg { width: 1em; height: 1em; fill: currentColor; }
.bkbg-ssc-card-icon .dashicons { font-size: inherit; width: 1em; height: 1em; line-height: 1; }
.bkbg-ssc-card-icon .bkbg-icon-img { width: 1em; height: 1em; object-fit: contain; }

.bkbg-ssc-card-body { flex: 1; }

.bkbg-ssc-card-title {
    font-family:     var(--bkssc-ct-font-family, inherit);
    font-size:       var(--bkssc-ct-font-size-d, 20px);
    font-weight:     var(--bkssc-ct-font-weight, 700);
    font-style:      var(--bkssc-ct-font-style, normal);
    text-decoration: var(--bkssc-ct-text-decoration, none);
    text-transform:  var(--bkssc-ct-text-transform, none);
    line-height:     var(--bkssc-ct-line-height-d, 1.2);
    letter-spacing:  var(--bkssc-ct-letter-spacing-d, normal);
    word-spacing:    var(--bkssc-ct-word-spacing-d, normal);
    color: var(--bkbg-ssc-heading-color, #fff);
    margin: 0 0 6px;
}

.bkbg-ssc-card-desc {
    font-family:     var(--bkssc-cd-font-family, inherit);
    font-size:       var(--bkssc-cd-font-size-d, 15px);
    font-weight:     var(--bkssc-cd-font-weight, 400);
    font-style:      var(--bkssc-cd-font-style, normal);
    text-decoration: var(--bkssc-cd-text-decoration, none);
    text-transform:  var(--bkssc-cd-text-transform, none);
    line-height:     var(--bkssc-cd-line-height-d, 1.65);
    letter-spacing:  var(--bkssc-cd-letter-spacing-d, normal);
    word-spacing:    var(--bkssc-cd-word-spacing-d, normal);
    color: var(--bkbg-ssc-text-color, #e2e8f0);
    margin: 0;
}

/* Typography — Tablet */
@media (max-width: 1024px) {
    .bkbg-ssc-heading {
        font-size:       var(--bkssc-ht-font-size-t, var(--bkssc-ht-font-size-d, 42px));
        line-height:     var(--bkssc-ht-line-height-t, var(--bkssc-ht-line-height-d, 1.1));
        letter-spacing:  var(--bkssc-ht-letter-spacing-t, var(--bkssc-ht-letter-spacing-d, normal));
        word-spacing:    var(--bkssc-ht-word-spacing-t, var(--bkssc-ht-word-spacing-d, normal));
    }
    .bkbg-ssc-subtitle {
        font-size:       var(--bkssc-st-font-size-t, var(--bkssc-st-font-size-d, 18px));
        line-height:     var(--bkssc-st-line-height-t, var(--bkssc-st-line-height-d, 1.7));
        letter-spacing:  var(--bkssc-st-letter-spacing-t, var(--bkssc-st-letter-spacing-d, normal));
        word-spacing:    var(--bkssc-st-word-spacing-t, var(--bkssc-st-word-spacing-d, normal));
    }
    .bkbg-ssc-card-title {
        font-size:       var(--bkssc-ct-font-size-t, var(--bkssc-ct-font-size-d, 20px));
        line-height:     var(--bkssc-ct-line-height-t, var(--bkssc-ct-line-height-d, 1.2));
        letter-spacing:  var(--bkssc-ct-letter-spacing-t, var(--bkssc-ct-letter-spacing-d, normal));
        word-spacing:    var(--bkssc-ct-word-spacing-t, var(--bkssc-ct-word-spacing-d, normal));
    }
    .bkbg-ssc-card-desc {
        font-size:       var(--bkssc-cd-font-size-t, var(--bkssc-cd-font-size-d, 15px));
        line-height:     var(--bkssc-cd-line-height-t, var(--bkssc-cd-line-height-d, 1.65));
        letter-spacing:  var(--bkssc-cd-letter-spacing-t, var(--bkssc-cd-letter-spacing-d, normal));
        word-spacing:    var(--bkssc-cd-word-spacing-t, var(--bkssc-cd-word-spacing-d, normal));
    }
}

/* Typography — Mobile */
@media (max-width: 767px) {
    .bkbg-ssc-heading {
        font-size:       var(--bkssc-ht-font-size-m, var(--bkssc-ht-font-size-t, var(--bkssc-ht-font-size-d, 42px)));
        line-height:     var(--bkssc-ht-line-height-m, var(--bkssc-ht-line-height-t, var(--bkssc-ht-line-height-d, 1.1)));
        letter-spacing:  var(--bkssc-ht-letter-spacing-m, var(--bkssc-ht-letter-spacing-t, var(--bkssc-ht-letter-spacing-d, normal)));
        word-spacing:    var(--bkssc-ht-word-spacing-m, var(--bkssc-ht-word-spacing-t, var(--bkssc-ht-word-spacing-d, normal)));
    }
    .bkbg-ssc-subtitle {
        font-size:       var(--bkssc-st-font-size-m, var(--bkssc-st-font-size-t, var(--bkssc-st-font-size-d, 18px)));
        line-height:     var(--bkssc-st-line-height-m, var(--bkssc-st-line-height-t, var(--bkssc-st-line-height-d, 1.7)));
        letter-spacing:  var(--bkssc-st-letter-spacing-m, var(--bkssc-st-letter-spacing-t, var(--bkssc-st-letter-spacing-d, normal)));
        word-spacing:    var(--bkssc-st-word-spacing-m, var(--bkssc-st-word-spacing-t, var(--bkssc-st-word-spacing-d, normal)));
    }
    .bkbg-ssc-card-title {
        font-size:       var(--bkssc-ct-font-size-m, var(--bkssc-ct-font-size-t, var(--bkssc-ct-font-size-d, 20px)));
        line-height:     var(--bkssc-ct-line-height-m, var(--bkssc-ct-line-height-t, var(--bkssc-ct-line-height-d, 1.2)));
        letter-spacing:  var(--bkssc-ct-letter-spacing-m, var(--bkssc-ct-letter-spacing-t, var(--bkssc-ct-letter-spacing-d, normal)));
        word-spacing:    var(--bkssc-ct-word-spacing-m, var(--bkssc-ct-word-spacing-t, var(--bkssc-ct-word-spacing-d, normal)));
    }
    .bkbg-ssc-card-desc {
        font-size:       var(--bkssc-cd-font-size-m, var(--bkssc-cd-font-size-t, var(--bkssc-cd-font-size-d, 15px)));
        line-height:     var(--bkssc-cd-line-height-m, var(--bkssc-cd-line-height-t, var(--bkssc-cd-line-height-d, 1.65)));
        letter-spacing:  var(--bkssc-cd-letter-spacing-m, var(--bkssc-cd-letter-spacing-t, var(--bkssc-cd-letter-spacing-d, normal)));
        word-spacing:    var(--bkssc-cd-word-spacing-m, var(--bkssc-cd-word-spacing-t, var(--bkssc-cd-word-spacing-d, normal)));
    }
}

/* Responsive */
@media (max-width: 900px) {
    .bkbg-ssc-inner,
    .bkbg-ssc-inner.bkbg-ssc-right {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .bkbg-ssc-panel { position: static; }
    .bkbg-ssc-inner.bkbg-ssc-right .bkbg-ssc-panel { order: 1; }
    .bkbg-ssc-inner.bkbg-ssc-right .bkbg-ssc-cards { order: 2; }
    .bkbg-ssc-cards.bkbg-ssc-with-line::before { display: none; }
}