@charset "UTF-8";
/* Slider trang chủ – tách từ inc/cpt-slides-caption.php, chỉ tải khi có slider */
/* ==========================================
   BASE CONTAINER
   ========================================== */
.xai-container-fluids {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
}

/* ==========================================
   SLIDES SECTION
   ========================================== */
.xai-slides-section {
    width: 100%;
    padding: 0;
    background-color: #f5f5f5;
    position: relative;
    overflow: hidden;
}

.xai-slides-container {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.xai-slides-wrapper {
    display: flex;
    width: 100%;
    transition: transform 0.5s ease;
    will-change: transform;
}

/* ==========================================
   SLIDE ITEM
   ========================================== */
.xai-slide-item {
    flex: 0 0 100%;
    background: #fff;
    position: relative;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.xai-slide-item.active {
    opacity: 1;
}

.xai-slide-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 5;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.xai-slide-item a.xai-slide-link {
    text-decoration: none;
    display: block;
}

.xai-slide-item a.xai-slide-link:hover img {
    opacity: 0.92;
}

/* ==========================================
   SLIDE CONTENT (overlay text + buttons)
   ========================================== */
.xai-slide-content {
    position: absolute;
    bottom: 3rem;
    padding: 1rem 2rem;
    color: #fff;
    z-index: 5;
    opacity: 0;
    transition: opacity 0.5s ease 0.3s;
}

.xai-slide-item.active .xai-slide-content {
    opacity: 1;
}

/* Vị trí: left / center / right */
.xai-slide-content.left {
    left: 0;
    text-align: left;
    max-width: 50%;
}

.xai-slide-content.right {
    right: 0;
    left: auto;
    text-align: right;
    max-width: 50%;
}

.xai-slide-content.center {
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    max-width: 80%;
    width: max-content;
}

/* ==========================================
   SUBTITLE
   ========================================== */
.xai-slide-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.75rem);
    font-weight: 500;
    margin: 0 0 1rem;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.55);
}

/* ==========================================
   BUTTONS
   ========================================== */
.xai-slide-buttons {
    display: inline-flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: inherit; /* Kế thừa text-align của parent */
}

.xai-slide-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    white-space: nowrap;
    line-height: 1.5;
    transition: background 0.3s ease, transform 0.2s ease;
}

.xai-btn1 { background: #007bff; color: #fff; }
.xai-btn1:hover { background: #0056b3; transform: translateY(-2px); }
.xai-btn1:focus { outline: 2px solid #0056b3; outline-offset: 2px; }

.xai-btn2 { background: #28a745; color: #fff; }
.xai-btn2:hover { background: #1e7e34; transform: translateY(-2px); }
.xai-btn2:focus { outline: 2px solid #1e7e34; outline-offset: 2px; }

/* ==========================================
   NAVIGATION BUTTONS (prev / next)
   ========================================== */
.xai-slide-prev,
.xai-slide-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    border: none;
    padding: 1rem 1.1rem;
    cursor: pointer;
    font-size: 1.4rem;
    z-index: 10;
    opacity: 0;
    border-radius: 3px;
    transition: opacity 0.3s ease, background 0.3s ease;
    line-height: 1;
    user-select: none;
}

.xai-slides-container:hover .xai-slide-prev,
.xai-slides-container:hover .xai-slide-next {
    opacity: 1;
}

.xai-slide-prev:hover,
.xai-slide-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

.xai-slide-prev:focus,
.xai-slide-next:focus {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    opacity: 1;
}

.xai-slide-prev { left: 1rem; }
.xai-slide-next { right: 1rem; }

/* ==========================================
   DOTS
   ========================================== */
.xai-slide-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
    padding: 0.25rem 0.5rem;
}

.xai-dot {
    width: 0.75rem;
    height: 0.75rem;
    background: rgba(255, 255, 255, 0.65);
    border-radius: 50%;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.3s ease, transform 0.2s ease;
}

.xai-dot.active {
    background: #fff;
    transform: scale(1.2);
}

.xai-dot:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* ==========================================
   RESPONSIVE — 5 BREAKPOINTS
   ========================================== */

/* Extra Large Desktop: 1400px+ */
@media (min-width: 1400px) {
    .xai-slide-item img {
        aspect-ratio: 16 / 4;
    }
}

/* Desktop: 1200px – 1399px (mặc định aspect-ratio 16/5 đã đủ) */

/* Laptop: 992px – 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
    .xai-slide-item img {
        aspect-ratio: 16 / 6;
    }
}

/* Tablet ngang: 768px – 991px */
@media (min-width: 768px) and (max-width: 991px) {
    .xai-slide-item img {
        aspect-ratio: 16 / 7;
    }

    .xai-slide-content.left,
    .xai-slide-content.right {
        max-width: 65%;
    }

    .xai-slide-prev,
    .xai-slide-next {
        padding: 0.75rem 0.9rem;
        font-size: 1.2rem;
        opacity: 0.75; /* Hơi hiện trên tablet */
    }

    .xai-slides-container:hover .xai-slide-prev,
    .xai-slides-container:hover .xai-slide-next {
        opacity: 1;
    }
}

/* Tablet dọc / Mobile lớn: 480px – 767px */
@media (min-width: 480px) and (max-width: 767px) {
    .xai-slide-item img {
        aspect-ratio: 4 / 3;
    }

    .xai-slide-content {
        bottom: 2rem;
        padding: 0.75rem 1rem;
    }

    .xai-slide-content.left,
    .xai-slide-content.right {
        max-width: 80%;
    }

    .xai-slide-content.center {
        max-width: 90%;
    }

    /* Luôn hiện nút trên màn hình cảm ứng (không có hover) */
    .xai-slide-prev,
    .xai-slide-next {
        opacity: 0.7;
        padding: 0.6rem 0.85rem;
        font-size: 1.1rem;
    }

    .xai-slide-prev { left: 0.5rem; }
    .xai-slide-next { right: 0.5rem; }
}

/* Mobile nhỏ: < 480px */
@media (max-width: 479px) {
    .xai-slide-item img {
        aspect-ratio: 3 / 2;
    }

    .xai-slide-content {
        bottom: 1.5rem;
        padding: 0.5rem 0.75rem;
    }

    /* Force căn giữa tất cả content trên màn hình nhỏ */
    .xai-slide-content.left,
    .xai-slide-content.right,
    .xai-slide-content.center {
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        text-align: center !important;
        max-width: 95% !important;
        width: max-content;
    }

    .xai-slide-btn {
        padding: 0.5rem 0.85rem;
        font-size: 0.8rem;
    }

    .xai-slide-prev,
    .xai-slide-next {
        opacity: 0.7;
        padding: 0.5rem 0.65rem;
        font-size: 0.95rem;
    }

    .xai-slide-prev { left: 0.25rem; }
    .xai-slide-next { right: 0.25rem; }

    .xai-dot {
        width: 0.5rem;
        height: 0.5rem;
    }

    .xai-slide-dots {
        bottom: 0.5rem;
        gap: 0.35rem;
    }
}

/* Tắt animation với prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .xai-slides-wrapper,
    .xai-slide-item,
    .xai-slide-content,
    .xai-slide-btn,
    .xai-dot {
        transition: none !important;
        animation: none !important;
    }
}

/* Nút chấm điều hướng dạng <button> (thay cho <span role="tab">) */
button.xai-dot { border: 0; padding: 0; cursor: pointer; appearance: none; }
.xai-slide-prev:focus-visible, .xai-slide-next:focus-visible, button.xai-dot:focus-visible { outline: 3px solid var(--pdc-accent,#c9a227); outline-offset: 2px; }