/* k_study_inline.css - Styles from trenvl/app/Views/product/study/k-study.php */

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

.side-bar-inc .side-center-card .banner-side-bar {
    display: none;
}

.main_sale_banner.new {
    top: 1%;
}

.main_sale_banner {
    top: 75%;
}

.side-bar-inc.new {
    top: 1%;
}

.side-bar-inc.visible {
    top: 1%;
}

.side-bar-inc {
    top: 75%;
}

.swiper_main_6 iframe {
    height: 404px !important;
    border-radius: var(--qc-radius-card, 16px);
}

.banner_study_wrap .arrow {
    position: absolute;
    top: 57%;
    transform: translateY(-50%);
    cursor: pointer;
    z-index: 10;
    border-style: solid;
    border-width: 1px;
    border-color: #dbdbdb;
    border-radius: 50%;
    background-color: #ffffffcc;
}

@media screen and (min-width: 1921px) {
    .side-bar-inc,
    .main_sale_banner {
        top: 73%;
    }
}

@media screen and (min-width: 2400px) {
    .side-bar-inc,
    .main_sale_banner {
        top: 70%;
    }
}

@media screen and (min-width: 2560px) {
    .side-bar-inc,
    .main_sale_banner {
        top: 69%;
    }
}

@media screen and (min-width: 2880px) {
    .side-bar-inc,
    .main_sale_banner {
        top: 66%;
    }
}

@media screen and (min-width: 3840px) {
    .side-bar-inc,
    .main_sale_banner {
        top: 62%;
    }
}

@media screen and (min-width: 5760px) {
    .side-bar-inc,
    .main_sale_banner {
        top: 57%;
    }
}

@media screen and (min-width: 7680px) {
    .side-bar-inc,
    .main_sale_banner {
        top: 55%;
    }
}

.item-info {
    margin: 15px 0 0px 0;
}

.item-info .item-price-info span.main {
    font-weight: bold;
    font-size: var(--qc-text-18, 18px);
    color: black;
    position: relative;
    background: #fff;
}

.item-info .item-price-info span.text-gray {
    font-weight: 500;
    font-size: var(--qc-text-16, 16px);
    color: #757575 !important;
}

@media screen and (max-width: 850px) {
    .item img {
        border-radius: 0;
    }

    .hot_product_list_swiper_pagination_2 .swiper-pagination-bullet {
        scale: 1;
    }

    .magazine_swiper__pagination .swiper-pagination-bullet {
        scale: 1;
    }

    .main_section8 .small-card-image {
        width: unset;
        height: unset;
    }

    .swiper_main_6 iframe {
        height: 50rem !important;
        border-radius: var(--qc-radius-card, 16px);
    }
}

/* ========================================================
   HERO BANNER (lines 350-596 in k-study.php)
======================================================== */
.mh-hero-wrap {
    position: relative;
    overflow: hidden;
}

#medicalHeroSwiper {
    --mh-gradient-opacity: 0.68;
    width: 100%;
    height: 650px;
    max-height: 650px;
    overflow: hidden;
}

#medicalHeroSwiper .swiper-wrapper,
#medicalHeroSwiper .swiper-slide {
    width: 100%;
    height: 650px;
    max-height: 650px;
}

#medicalHeroSwiper .mh-slide-link {
    position: relative;
    display: block;
    width: 100%;
    height: 650px;
    max-height: 650px;
    overflow: hidden;
    isolation: isolate;
}

#medicalHeroSwiper .mh-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: block;
    width: 100%;
    height: 650px;
    max-height: 650px;
    object-fit: cover;
    object-position: center center;
}

#medicalHeroSwiper .mh-gradient {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(90deg,
            rgba(0, 0, 0, var(--mh-gradient-opacity)) 0%,
            rgba(0, 0, 0, calc(var(--mh-gradient-opacity) * 0.95)) 20%,
            rgba(0, 0, 0, calc(var(--mh-gradient-opacity) * 0.7)) 40%,
            rgba(0, 0, 0, calc(var(--mh-gradient-opacity) * 0.35)) 60%,
            rgba(0, 0, 0, 0) 82%,
            rgba(0, 0, 0, 0) 100%);
}

#medicalHeroSwiper .mh-text {
    position: absolute;
    z-index: 2;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 100% !important;
    max-width: 1200px !important;
    padding: 0 60px !important;
    box-sizing: border-box !important;
    top: 35%;
    color: #fff;
}

#medicalHeroSwiper .mh-title {
    font-size: var(--qc-text-48, 48px);
    font-weight: 700;
    color: #fff;
    margin: 0 0 24px;
    line-height: 1.25 !important;
    letter-spacing: -0.5px;
}

#medicalHeroSwiper .mh-title span {
    font-size: var(--qc-text-24, 24px);
}

#medicalHeroSwiper .mh-subtitle {
    font-size: var(--qc-text-18, 18px);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
    margin: 0 0 12px;
    letter-spacing: -0.5px;
}

#medicalHeroSwiper .mh-desc {
    font-size: var(--qc-text-18, 18px);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
    margin: 0;
}

@media (min-width: 1360px) {
    #medicalHeroSwiper .mh-text {
        padding: 0 !important;
    }
}

@media (max-width: 1024px) {
    #medicalHeroSwiper .mh-text {
        padding: 0 40px !important;
        top: 30%;
    }

    #medicalHeroSwiper .mh-title {
        font-size: var(--qc-text-32, 32px);
        margin-bottom: 16px;
    }

    #medicalHeroSwiper .mh-title span {
        font-size: var(--qc-text-24, 24px);
    }

    #medicalHeroSwiper .mh-subtitle {
        font-size: var(--qc-text-16, 16px);
        margin-bottom: 8px;
    }

    #medicalHeroSwiper .mh-desc {
        font-size: var(--qc-text-16, 16px);
        line-height: 1.5;
    }
}

@media (max-width: 850px) {
    #medicalHeroSwiper .mh-text {
        padding: 0 24px !important;
        top: 25%;
    }

    #medicalHeroSwiper .mh-title {
        font-size: var(--qc-text-32, 32px);
        margin-bottom: 12px;
    }

    #medicalHeroSwiper .mh-title span {
        font-size: var(--qc-text-18, 18px);
    }

    #medicalHeroSwiper .mh-subtitle {
        font-size: var(--qc-text-14, 14px);
        margin-bottom: 6px;
    }

    #medicalHeroSwiper .mh-desc {
        font-size: var(--qc-text-14, 14px);
        line-height: 1.45;
    }
}

@media (max-width: 767px) {
    #medicalHeroSwiper {
        --mh-gradient-opacity: 0.75;
        height: 460px;
        max-height: 460px;
    }

    #medicalHeroSwiper .swiper-wrapper,
    #medicalHeroSwiper .swiper-slide,
    #medicalHeroSwiper .mh-slide-link,
    #medicalHeroSwiper .mh-bg {
        height: 460px;
        max-height: 460px;
    }

    #medicalHeroSwiper .mh-gradient {
        background: linear-gradient(90deg,
                rgba(0, 0, 0, var(--mh-gradient-opacity)) 0%,
                rgba(0, 0, 0, calc(var(--mh-gradient-opacity) * 0.9)) 40%,
                rgba(0, 0, 0, calc(var(--mh-gradient-opacity) * 0.55)) 70%,
                rgba(0, 0, 0, 0.2) 100%);
    }

    #medicalHeroSwiper .mh-text {
        padding: 0 20px !important;
        top: 50% !important;
        transform: translateY(-50%) translateX(-50%) !important;
    }

    #medicalHeroSwiper .mh-title {
        font-size: var(--qc-text-18, 18px) !important;
        line-height: 1.3 !important;
        margin: 0 0 10px !important;
    }

    #medicalHeroSwiper .mh-title span {
        font-size: var(--qc-text-16, 16px) !important;
    }

    #medicalHeroSwiper .mh-subtitle {
        font-size: var(--qc-text-12, 12px) !important;
        line-height: 1.4 !important;
        margin: 0 0 8px !important;
    }

    #medicalHeroSwiper .mh-desc {
        font-size: var(--qc-text-12, 12px) !important;
        line-height: 1.5 !important;
    }
}

@media (max-width: 480px) {
    #medicalHeroSwiper {
        height: 400px;
        max-height: 400px;
    }

    #medicalHeroSwiper .swiper-wrapper,
    #medicalHeroSwiper .swiper-slide,
    #medicalHeroSwiper .mh-slide-link,
    #medicalHeroSwiper .mh-bg {
        height: 400px;
        max-height: 400px;
    }

    #medicalHeroSwiper .mh-text {
        padding: 0 16px !important;
    }

    #medicalHeroSwiper .mh-title {
        font-size: var(--qc-text-18, 18px) !important;
        margin-bottom: 8px !important;
    }

    #medicalHeroSwiper .mh-title span {
        font-size: var(--qc-text-14, 14px) !important;
    }

    #medicalHeroSwiper .mh-subtitle {
        font-size: var(--qc-text-12, 12px) !important;
        margin-bottom: 6px !important;
    }

    #medicalHeroSwiper .mh-desc {
        font-size: var(--qc-text-12, 12px) !important;
        line-height: 1.4 !important;
    }
}

/* ── Fixed navigation arrows ── */
.mh-fixed-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 99;
    cursor: pointer;
    pointer-events: auto;
    transition: opacity 0.3s ease;
}

.mh-fixed-arrow--prev {
    left: 20px;
}

.mh-fixed-arrow--next {
    right: 20px;
}

@media (min-width: 1360px) {
    .mh-fixed-arrow--prev {
        left: calc((100% - 1200px) / 2 - 100px);
    }

    .mh-fixed-arrow--next {
        right: calc((100% - 1200px) / 2 - 100px);
    }
}

.mh-fixed-arrow .bc-dim-arrow {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: background 0.3s ease;
}

.mh-fixed-arrow:hover .bc-dim-arrow {
    background: rgba(255, 255, 255, 0.35);
}

.mh-fixed-arrow .bc-dim-arrow svg {
    width: 24px;
    height: 24px;
}

.mh-fixed-arrow--prev .bc-dim-arrow svg {
    transform: rotate(180deg);
}

@media (max-width: 850px) {
    .mh-fixed-arrow {
        display: none !important;
    }
}

/* ========================================================
   SECTION 10: REVIEWS (main_section10)
======================================================== */
.main_section10 .wrap_all {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.main_section10 .wrap_review {
    width: 100%;
}

.main_section10 .wrap_review > a {
    display: flex;
    justify-content: center;
    text-decoration: none;
}

.main_section10 .review-slider {
    display: flex;
    align-items: center;
    position: relative;
}

/* When there are few items (e.g. 3 reviews), center them cleanly with standard gap */
@media (min-width: 851px) {
    .main_section10 .review-slider.few-items {
        justify-content: center !important;
        gap: 30px !important;
        transform: none !important;
    }
}

.main_section10 .review-card {
    width: 240px !important;
    max-width: 240px !important;
    height: 420px;
    border: 1px solid #e0e0e0;
    border-radius: var(--qc-radius-control, 8px);
    overflow: hidden;
    background-color: #fff;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.main_section10 .review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.main_section10 .review-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.main_section10 .review-stars {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: 16px;
    margin-bottom: 0;
    margin-left: 12px;
    height: 16px;
}

.main_section10 .review-stars img {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.main_section10 .review-description {
    font-size: var(--qc-text-14, 14px);
    font-weight: 600;
    color: #222;
    line-height: 1.4;
    padding: 14px 12px 10px;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 44px;
}

.main_section10 .review-sub {
    font-size: var(--qc-text-12, 12px);
    color: #666;
    padding: 12px 12px;
    margin: 0;
    border-top: 1px solid #eee;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 64px;
    max-height: 64px;
    line-height: 1.45;
    word-break: break-word;
}

.main_section10 .review-rating {
    font-size: var(--qc-text-12, 12px);
    color: #888;
    padding: 6px 12px 12px;
    margin: 0;
}