/* ===========================================
   HOME SKELETON — khung placeholder khi tải trang
   Kích thước bám theo:
     - banner-swiper.css  (.swiper-banner-hero)
     - package-section.css / embla-package.css (.package-section)
   Mục tiêu: CLS ~ 0 khi HTML thật thay chỗ skeleton.
   =========================================== */

:root {
    --sk-base: #E9EAEE;
    --sk-highlight: rgba(255, 255, 255, 0.65);
    --sk-radius: 8px;
}

/* Hiệu ứng quét sáng dùng chung cho mọi khối skeleton */
.sk {
    position: relative;
    overflow: hidden;
    background-color: var(--sk-base);
    border-radius: var(--sk-radius);
}

.sk::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        var(--sk-highlight) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: sk-sweep 1.4s ease-in-out infinite;
}

@keyframes sk-sweep {
    100% {
        transform: translateX(100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .sk::after {
        animation: none;
    }
}

/* Ẩn skeleton sau khi nội dung thật được gắn vào */
[data-skeleton].is-hidden {
    display: none !important;
}

/* ===========================================
   1. SKELETON BANNER
   =========================================== */

.sk-banner {
    position: relative;
    width: 100%;
}

.sk-banner__stage {
    width: 100%;
    height: 718px;
    border-radius: 0;
    margin: 0;
}

/* Cụm dot phân trang giả, đúng vị trí .swiper-pagination */
.sk-banner__dots {
    position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 20px;
    padding: 0 8px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.12);
    z-index: 3;
}

.sk-banner__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
}

.sk-banner__dot--active {
    width: 40px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.9);
}

@media (max-width: 1440px) {
    .sk-banner__stage {
        height: 600px;
    }
}

@media (max-width: 1200px) {
    .sk-banner__stage {
        height: 500px;
    }
}

@media (max-width: 991px) {
    .sk-banner {
        padding-bottom: 32px;
    }

    .sk-banner__stage {
        height: 400px;
        margin-bottom: -32px;
    }

    .sk-banner__dots {
        bottom: 48px;
    }
}

@media (max-width: 768px) {
    .sk-banner {
        padding-bottom: 24px;
    }

    .sk-banner__stage {
        height: 300px;
        margin-bottom: -24px;
    }

    .sk-banner__dots {
        bottom: 36px;
        height: 14px;
        padding: 0 6px;
    }

    .sk-banner__dot--active {
        width: 28px;
    }
}

@media (max-width: 480px) {
    .sk-banner__stage {
        height: 250px;
    }

    .sk-banner__dot--active {
        width: 24px;
    }
}

/* ===========================================
   2. SKELETON SECTION (package section)
   =========================================== */

.sk-section {
    width: 100%;
    background: #F3F3F3;
    padding: 16px 0;
}

.sk-section__container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    position: relative;
}

/* Hộp trắng bọc ngoài — khớp .package-cards */
.sk-section__box {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-sizing: border-box;
    overflow: hidden;
}

/* Tiêu đề: 1 dòng cao 40px như .package-title */
.sk-section__title {
    width: min(460px, 70%);
    height: 32px;
    margin: 4px auto;
}

.sk-section__desc {
    width: min(320px, 55%);
    height: 16px;
    margin: 0 auto;
}

/* Hàng thẻ — khớp .embla-package__container--package */
.sk-section__track {
    display: flex;
    gap: 24px;
    padding-bottom: 16px;
}

.sk-section__viewall {
    width: 120px;
    height: 22px;
    margin: 0 auto;
}

/* Thanh tab (type = tabs) */
.sk-section__tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.sk-section__tab {
    width: 132px;
    height: 40px;
    border-radius: 999px;
}

/* Mũi tên điều hướng giả */
.sk-section__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 1px solid #E7E7E7;
    z-index: 5;
}

.sk-section__arrow--prev {
    left: -20px;
}

.sk-section__arrow--next {
    right: -20px;
}

/* ===========================================
   2b. SKELETON NEWS — khớp news-section.css
   =========================================== */

.sk-section--news {
    padding: 16px 24px 60px;
}

.sk-section--news .sk-section__container {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    box-sizing: border-box;
    overflow: hidden;
}

.sk-section__track--news {
    gap: 24px;
    padding-bottom: 0;
}

.sk-news {
    width: 330px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sk-news__media {
    width: 100%;
    aspect-ratio: 330 / 192;
    border-radius: 12px;
}

/* ===========================================
   2c. SKELETON HTML / SUGGEST — khối đặc, không có thẻ con
   =========================================== */

.sk-block {
    width: 100%;
    background: #F3F3F3;
    padding: 16px 0;
}

.sk-block__bar {
    height: 88px;
    border-radius: 12px;
}

.sk-block__panel {
    height: 420px;
    border-radius: 16px;
}

@media (max-width: 767px) {
    .sk-block__bar {
        height: 72px;
    }

    .sk-block__panel {
        height: 520px;
    }

    .sk-section--news {
        padding: 16px 16px 40px;
    }

    .sk-section--news .sk-section__container {
        padding: 16px;
    }

    .sk-news {
        width: calc(100% - 60px);
        min-width: 260px;
        max-width: 320px;
    }
}

/* --- Thẻ sản phẩm --- */
.sk-card {
    flex: 0 0 calc((100% - 72px) / 4);
    max-width: 330px;
    box-sizing: border-box;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0px 1px 6px rgba(0, 0, 0, 0.03),
                0px 2px 12px rgba(16, 24, 40, 0.02);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sk-card__media {
    width: 100%;
    aspect-ratio: 330 / 238;
    border-radius: 0;
}

.sk-card__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sk-card__line {
    height: 14px;
}

.sk-card__line--title {
    width: 75%;
    height: 20px;
}

.sk-card__line--sub {
    width: 50%;
}

/* Khối tốc độ — .card-speed-box min-height 82px */
.sk-card__speed {
    height: 82px;
    border-radius: 12px;
}

.sk-card__line--price {
    width: 60%;
    height: 24px;
}

.sk-card__footer {
    padding: 0 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sk-card__btn {
    height: 44px;
    border-radius: 8px;
}

/* --- Responsive: số thẻ/khung nhìn bám theo embla-package.css --- */
@media (max-width: 1399px) {
    .sk-card {
        flex-basis: calc((100% - 72px) / 4);
    }
}

@media (min-width: 901px) and (max-width: 1279px) {
    .sk-card {
        flex-basis: calc(100% / 3);
        max-width: none;
    }
}

@media (min-width: 768px) and (max-width: 900px) {
    .sk-section__track {
        gap: 16px;
    }

    .sk-card {
        flex-basis: calc((100% - 24px) / 2.5);
        max-width: none;
    }
}

@media (min-width: 768px) and (max-width: 834px) and (orientation: portrait) {
    .sk-section__box {
        padding: 20px;
        gap: 16px;
    }

    .sk-section__title {
        height: 28px;
    }
}

@media (max-width: 767px) {
    .sk-section__track {
        gap: 16px;
    }

    .sk-card {
        flex: 0 0 calc(100% - 60px);
        min-width: 260px;
        max-width: 320px;
    }

    .sk-section__title {
        height: 26px;
        width: 80%;
    }

    .sk-section__arrow {
        display: none;
    }
}