/* ============================================================
   BKPSDMD Banner Carousel — Frontend Styles
   ============================================================ */

/* ── Wrapper ── */
.bkbc-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #111;
    /* Aspect ratio 16:5 desktop, 16:9 mobile */
    aspect-ratio: 16 / 5;
    max-height: 680px;
    isolation: isolate;
}
@media (max-width: 768px) {
    .bkbc-carousel {
        aspect-ratio: 16 / 9;
        max-height: 360px;
    }
}
@media (max-width: 480px) {
    .bkbc-carousel {
        aspect-ratio: 4 / 3;
        max-height: 320px;
    }
}

/* ── Track ── */
.bkbc-track {
    position: relative;
    width: 100%;
    height: 100%;
}

/* ════════════════════════════════════════════════════════════
   SLIDE — Base
   ════════════════════════════════════════════════════════════ */
.bkbc-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 1;
}
.bkbc-slide.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 2;
}

/* ── Gambar background ── */
.bkbc-slide-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.bkbc-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    will-change: transform;
}
.bkbc-slide-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* ── Konten teks ── */
.bkbc-slide-content {
    position: relative;
    z-index: 3;
    width: 90%;
    max-width: 800px;
    text-align: center;
    padding: 20px;
    /* Animate in when slide becomes active */
    transform: translateY(0);
    opacity: 1;
}
.bkbc-slide-subtitle {
    font-size: clamp(11px, 1.2vw, 14px);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #ffce63;
    margin: 0 0 12px;
    opacity: 0.9;
}
.bkbc-slide-title {
    font-size: clamp(22px, 4vw, 52px);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin: 0 0 14px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.bkbc-slide-desc {
    font-size: clamp(13px, 1.4vw, 16px);
    color: rgba(255,255,255,0.82);
    line-height: 1.6;
    margin: 0 0 24px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}
.bkbc-slide-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--wp--preset--color--primary, #FF9A04);
    color: #fff;
    border-radius: 50px;
    font-size: clamp(13px, 1.3vw, 15px);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.bkbc-slide-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.35);
    color: #fff;
    background: var(--wp--preset--color--primary, #e88d00);
    filter: brightness(1.05);
}
.bkbc-slide-cta svg {
    transition: transform 0.2s;
}
.bkbc-slide-cta:hover svg {
    transform: translateX(4px);
}

/* ════════════════════════════════════════════════════════════
   ANIMASI — Fade
   ════════════════════════════════════════════════════════════ */
.bkbc-carousel[data-animation="fade"] .bkbc-slide {
    transition: opacity var(--bkbc-dur, 0.6s) ease,
                visibility var(--bkbc-dur, 0.6s) ease;
}

/* ════════════════════════════════════════════════════════════
   ANIMASI — Slide Horizontal
   ════════════════════════════════════════════════════════════ */
.bkbc-carousel[data-animation="slide"] .bkbc-slide {
    transition: transform var(--bkbc-dur, 0.6s) cubic-bezier(0.77,0,0.175,1),
                opacity 0.1s;
    transform: translateX(100%);
    opacity: 1;
    visibility: visible;
}
.bkbc-carousel[data-animation="slide"] .bkbc-slide.active {
    transform: translateX(0);
}
.bkbc-carousel[data-animation="slide"] .bkbc-slide.leaving {
    transform: translateX(-100%);
}

/* ════════════════════════════════════════════════════════════
   ANIMASI — Zoom
   ════════════════════════════════════════════════════════════ */
.bkbc-carousel[data-animation="zoom"] .bkbc-slide {
    transition: opacity var(--bkbc-dur, 0.6s) ease,
                visibility var(--bkbc-dur, 0.6s) ease;
}
.bkbc-carousel[data-animation="zoom"] .bkbc-slide .bkbc-slide-img {
    transition: transform var(--bkbc-dur, 0.6s) cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: scale(1.08);
}
.bkbc-carousel[data-animation="zoom"] .bkbc-slide.active .bkbc-slide-img {
    transform: scale(1);
}

/* Konten slide masuk dengan animasi saat active */
@keyframes bkbcContentIn {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}
.bkbc-slide.active .bkbc-slide-content {
    animation: bkbcContentIn 0.6s 0.2s ease both;
}

/* ════════════════════════════════════════════════════════════
   NAVIGATION ARROWS
   ════════════════════════════════════════════════════════════ */
.bkbc-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0,0,0,0.45);
    border: 2px solid rgba(255,255,255,0.25);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.22s;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(4px);
}
.bkbc-arrow:hover {
    background: rgba(0,0,0,0.7);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-50%) scale(1.08);
}
.bkbc-prev { left: 16px; }
.bkbc-next { right: 16px; }

@media (max-width: 480px) {
    .bkbc-arrow { width: 36px; height: 36px; }
    .bkbc-arrow svg { width: 18px; height: 18px; }
    .bkbc-prev { left: 8px; }
    .bkbc-next { right: 8px; }
}

/* ════════════════════════════════════════════════════════════
   NAVIGATION DOTS
   ════════════════════════════════════════════════════════════ */
.bkbc-dots {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
    align-items: center;
}
.bkbc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: 2px solid rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.25s;
    -webkit-tap-highlight-color: transparent;
    padding: 0;
}
.bkbc-dot.active {
    background: #fff;
    border-color: #fff;
    width: 24px;
    border-radius: 4px;
}

/* ════════════════════════════════════════════════════════════
   PROGRESS BAR
   ════════════════════════════════════════════════════════════ */
.bkbc-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.15);
    z-index: 10;
}
.bkbc-progress-bar {
    height: 100%;
    background: var(--wp--preset--color--primary, #FF9A04);
    width: 0%;
    transition: none;
}
.bkbc-progress-bar.running {
    transition: width var(--bkbc-interval, 5s) linear;
    width: 100%;
}

/* ── Pause saat hover ── */
.bkbc-carousel:hover .bkbc-progress-bar.running {
    animation-play-state: paused;
}

/* ── Accessibility: reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    .bkbc-slide,
    .bkbc-slide-img,
    .bkbc-arrow,
    .bkbc-dot,
    .bkbc-progress-bar {
        transition: none !important;
        animation: none !important;
    }
}
