.room-info {
    background: #070F27;
    height: 100%;
    font-size: 18px;
    line-height: 26px;
}

.room-info p {
    margin: 10px !important;
}

.room-info span {
    font-size: 20px;
}

.section-header {
    max-width: fit-content;
    padding: 0px 10px 10px 0;
}

.line-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: -1;
}


.slider-main img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 12px 0 0 12px;
}

.slider-nav {
    display: flex;
}

.slider-nav .owl-stage {
    display: flex;
    align-items: center;
}

.slider-nav .thumb-img {
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    margin: 0 5px;
    transition: border 0.3s ease;
    width: 100%;
    aspect-ratio: 1/2;
}

.slider-nav .owl-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
    padding: 0 5px;
    /* giúp canh giữa và tạo khoảng cách nhỏ */
}

.slider-nav .owl-nav button {
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    color: white;
    border: none;
    font-size: 20px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.room-info ul ul {
    list-style-type: inherit !important;
}

.price {
    font-weight: 700;
    font-size: 30px;
    line-height: 40px;
    letter-spacing: 0%;
    color: #F6033C;
}

.discount {
    font-weight: 400;
    font-size: 18px;
    line-height: 26px;
    letter-spacing: 0%;
    text-decoration: line-through;
    color: #D3D0D0;
}

.discount-text {
    font-weight: 700;
    color: #850221;
    font-size: 16px;
    line-height: 26px;
}

.mw-select {
    max-width: 240px;
}

.btn-course {
    padding: 12px 25px;
    background: #850221;
    border-radius: 100px;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
    line-height: 30px;
    border: none;
}

.btn-course:hover {
    color: #fff;
}

.title-red {
    color: #850221;
    font-weight: 700;
}

.info-box {
    padding: 30px;
    border-radius: 20px;
    font-size: 24px;
    color: #fff;
    background: #070F27;
    width: 90%;
}

.arrow-desc {
    rotate: 58.08deg;
    transform: scaleX(-1);
}

.info-title {
    font-size: 26px;
    border-bottom: 1px solid #fff;
    padding: 5px 0;
}

.btn-next:focus, .btn-prev:focus {
    outline: none;
    box-shadow: none;
}

.slider-thumb .slick-current .thumb-img{
    border: 0.1px solid #070F27;
}
.slider-thumb {
    margin-top: 30px;
}
.slider-thumb .slick-slide:last-child {
    margin-right: 0px;
}
.slider-thumb .slick-list {
    margin:0 -15px;
}
.thumb-item.slick-slide {
    padding: 5px 20px;
}

.arrow-desc-right {
    transform: rotate(250deg) scaleX(1);
}

@media (max-width: 768px) {
    .h4.title {
        font-size: 4.5vw;
    }
    .room-info {
        font-size: 16px;
        line-height: 24px;
    }

    .slider-main img {
        border-radius: 12px; /* full corner cho ảnh */
        height: auto; /* tránh ép chiều cao */
    }

    .slider-nav {
        bottom: 10px;
        width: 100%;
    }

    .slider-nav .owl-nav button {
        width: 28px;
        height: 28px;
        font-size: 16px;
    }

    .price {
        font-size: 22px;
        line-height: 32px;
    }

    .discount {
        font-size: 14px;
        line-height: 20px;
    }

    .discount-text {
        font-size: 14px;
        line-height: 20px;
    }

    .mw-select {
        max-width: 100%;
        width: 100%;
    }

    .btn-course {
        width: 100%;
        font-size: 18px;
        padding: 10px 20px;
    }

    .info-title {
        font-size: 18px;
    }

    .section-header {
        margin-top: 30px;
    }

    .title-red {
        font-size: 18px;
    }

    .slider-thumb .slick-slide {
        margin-right: 10px;
    }

    .slider-thumb .slick-list {
        margin: 0 -10px;
    }

    .box-1, .box-2 {
        margin: 0;
    }

    h4.title {
        font-size: 28px;
    }

    .line-overlay {
        display: none;
    }

    .thumb-item.slick-slide{
        padding:initial;
    }
}

@media (min-width: 1025px) {
    .col-xlg-7 {
        flex: 0 0 auto;
        width: 58.33333333%;
    }
    .col-xlg-5 {
        flex: 0 0 auto;
        width: 41.66666667%;
    }
}

@media (max-width: 1440px) {
    .room-info {
        font-size: 16px;
        line-height: 24px;
    }

    .room-info span{
        font-size: 18px;
    }

    .discount-price {
        display: inline !important;
    }
}

@media (min-width: 1920px) {
    .container-custom {
        max-width: 2560px;
    }

    .room-info {
        font-size: 26px;
        line-height: 30px;
        display: flex;
        flex-direction: column;
    }

    .room-info p {
        margin: 20px !important;
    }

    .room-info span {
        font-size: 30px;
    }

    .price {
        font-size: 34px;
        line-height: 44px;
        margin-bottom: 20px;
    }

    .discount {
        font-size: 20px;
        line-height: 28px;
    }

    .discount-text {
        font-size: 18px;
        line-height: 28px;
    }

    .btn-course {
        font-size: 22px;
        padding: 14px 28px;
    }

    .info-title {
        font-size: 28px;
    }

    .slider-main img {
        height: 100%;
        object-fit: cover;
        max-height: 900px;
    }


    .title-red {
        font-size: 26px;
    }
}

/* .... */

.summary-course {
    padding: 30px;
    border-radius: 20px;
    background: #070F27;
}

#roomGalleryThumbnail .box-all {
    height: auto;
    aspect-ratio: 1 / 1;
}

#roomGalleryThumbnail .swiper-slide {
    opacity: 0.7;
}

#roomGalleryThumbnail .swiper-slide-thumb-active {
    opacity: 1;
}

#roomGalleryThumbnail {
    height: auto;
}

@media screen and (max-width: 767px) {
    .swiper .box-image, .swiper .box-all {
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .swiper {
        height: auto;
    }

    .info-box {
        width: 100%;
    }
}