/*!
 * rpk-slider.css - สไตล์ของ image slider ที่เขียนขึ้นใช้แทน LayerSlider / unitegallery
 */

.rpk-sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
}

.rpk-slider {
    --rpk-ratio: 16/9;
    --rpk-radius: 10px;
    --rpk-accent: #EFBB20;
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    border-radius: var(--rpk-radius);
    background: #e9e9e9;
    outline: none;
}
.rpk-slider:focus-visible { box-shadow: 0 0 0 3px rgba(239, 187, 32, .6); }

.rpk-slider__viewport {
    position: relative;
    width: 100%;
    aspect-ratio: var(--rpk-ratio);
}
/* สำรองสำหรับเบราว์เซอร์ที่ไม่รู้จัก aspect-ratio */
@supports not (aspect-ratio: 1/1) {
    .rpk-slider__viewport { height: 0; padding-bottom: 52%; }
}

.rpk-slider__track {
    position: absolute;
    inset: 0;
    margin: 0; padding: 0;
    list-style: none;
}

.rpk-slider__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .55s ease;
}
.rpk-slider__slide.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.rpk-slider__link { display: block; width: 100%; height: 100%; }

.rpk-slider__img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    user-select: none;
}
.rpk-fit-cover   .rpk-slider__img { object-fit: cover;   object-position: center center; }
.rpk-fit-contain .rpk-slider__img { object-fit: contain; background: #fff; }

/* ---------- คำบรรยาย ---------- */
.rpk-slider__caption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 2;
    padding: 28px 16px 12px;
    font-size: 17px;
    line-height: 1.35;
    color: #fff;
    text-align: center;
    background: linear-gradient(to top, rgba(0, 0, 0, .72), rgba(0, 0, 0, 0));
}

/* ---------- ปุ่มซ้าย/ขวา ---------- */
.rpk-slider__nav {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 42px; height: 42px;
    margin-top: -21px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, .35);
    cursor: pointer;
    opacity: 0;
    transition: opacity .25s ease, background .25s ease;
}
.rpk-slider:hover .rpk-slider__nav,
.rpk-slider:focus-within .rpk-slider__nav { opacity: 1; }
.rpk-slider__nav:hover { background: rgba(0, 0, 0, .6); }
.rpk-slider__nav:focus-visible { opacity: 1; outline: 2px solid #fff; outline-offset: 2px; }
.rpk-slider__nav--prev { left: 12px; }
.rpk-slider__nav--next { right: 12px; }

.rpk-slider__nav span {
    display: block;
    width: 11px; height: 11px;
    margin: 0 auto;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
}
.rpk-slider__nav--prev span { transform: translateX(2px) rotate(-135deg); }
.rpk-slider__nav--next span { transform: translateX(-2px) rotate(45deg); }

/* ---------- จุดบอกตำแหน่ง ---------- */
.rpk-slider__dots {
    position: absolute;
    left: 0; right: 0; bottom: 10px;
    z-index: 3;
    display: flex;
    justify-content: center;
    gap: 7px;
}
.rpk-slider__dot {
    width: 9px; height: 9px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .55);
    box-shadow: 0 0 3px rgba(0, 0, 0, .4);
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}
.rpk-slider__dot:hover { background: #fff; }
.rpk-slider__dot.is-active {
    background: var(--rpk-accent);
    transform: scale(1.35);
}
.rpk-slider__dot:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* ---------- แถบเวลา ---------- */
.rpk-slider__progress {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 3;
    height: 3px;
    background: rgba(255, 255, 255, .25);
}
.rpk-slider__progress-fill {
    display: block;
    width: 0;
    height: 100%;
    background: var(--rpk-accent);
}

/* ---------- แถบภาพย่อ ---------- */
.rpk-slider__thumbs {
    display: flex;
    gap: 6px;
    padding: 8px 2px 2px;
    overflow-x: auto;
    scrollbar-width: thin;
}
.rpk-slider__thumb {
    flex: 0 0 auto;
    width: 72px; height: 48px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 5px;
    background: none;
    cursor: pointer;
    opacity: .6;
    transition: opacity .2s ease, border-color .2s ease;
}
.rpk-slider__thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 3px; }
.rpk-slider__thumb:hover { opacity: 1; }
.rpk-slider__thumb.is-active { opacity: 1; border-color: var(--rpk-accent); }

/* ---------- จอเล็ก ---------- */
@media (max-width: 575px) {
    .rpk-slider__nav { width: 34px; height: 34px; margin-top: -17px; opacity: 1; }
    .rpk-slider__nav--prev { left: 6px; }
    .rpk-slider__nav--next { right: 6px; }
    .rpk-slider__caption { font-size: 15px; padding: 22px 12px 10px; }
    .rpk-slider__thumbs { display: none; }
}

/* ---------- เคารพการตั้งค่าลดการเคลื่อนไหว ---------- */
@media (prefers-reduced-motion: reduce) {
    .rpk-slider__slide { transition: none; }
    .rpk-slider__progress { display: none; }
}