.vth-product-content{
    font-size:17px;
    line-height:1.75;
    color:#333;
}

.vth-product-content h2{
    margin:32px 0 14px;
    padding-left:13px;
    border-left:4px solid #ee8022;
    font-size:25px;
    line-height:1.35;
    color:#1f4b78;
}

.vth-product-content h3{
    margin:0 0 7px;
    font-size:18px;
    color:#1f4b78;
}

.vth-product-content p{
    margin:0 0 15px;
}

.vth-highlight{
    margin:20px 0;
    padding:16px 18px;
    background:#f5f8fb;
    border-left:4px solid #1f4b78;
    border-radius:6px;
}

.vth-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:14px;
    margin:18px 0;
}

.vth-item{
    padding:17px;
    border:1px solid #e4e8ec;
    border-radius:8px;
    background:#fff;
}

.vth-item p{
    margin:0;
    font-size:15px;
    line-height:1.6;
}

.vth-check{
    margin:15px 0;
    padding:0;
    list-style:none;
}

.vth-check li{
    position:relative;
    padding:6px 0 6px 27px;
}

.vth-check li:before{
    content:"✓";
    position:absolute;
    left:0;
    top:6px;
    font-weight:700;
    color:#ee8022;
}

.vth-tags{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin:15px 0;
}

.vth-tags span{
    padding:7px 12px;
    background:#f3f6f8;
    border:1px solid #e0e5e9;
    border-radius:5px;
    font-size:15px;
}

.vth-table-wrap{
    overflow-x:auto;
}

.vth-product-content table{
    width:100%;
    margin:15px 0;
    border-collapse:collapse;
}

.vth-product-content th{
    background:#1f4b78;
    color:#fff;
}

.vth-product-content th,
.vth-product-content td{
    padding:11px 13px;
    border:1px solid #e1e5e8;
    text-align:left;
}

.vth-steps{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
    margin:18px 0;
}

.vth-steps div{
    display:flex;
    align-items:center;
    gap:10px;
    padding:13px;
    background:#f6f8fa;
    border-radius:7px;
}

.vth-steps b{
    color:#ee8022;
    font-size:20px;
}

.vth-faq h3{
    margin:18px 0 5px;
}

.vth-faq p{
    padding-bottom:12px;
    border-bottom:1px solid #eee;
}

.vth-contact{
    margin-top:35px;
    padding:24px;
    background:#f4f7fa;
    border:1px solid #dce3e9;
    border-radius:10px;
}

.vth-contact h2{
    margin-top:0;
}

.vth-contact ul{
    margin:15px 0 20px;
}

.vth-contact-btn{
    display:inline-block;
    padding:11px 20px;
    background:#ee8022;
    color:#fff !important;
    font-weight:700;
    border-radius:6px;
    text-decoration:none;
}

.vth-contact-btn:hover{
    opacity:.9;
}

@media(max-width:849px){
    .vth-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .vth-steps{
        grid-template-columns:repeat(2,1fr);
    }
}

@media(max-width:549px){
    .vth-product-content{
        font-size:16px;
        line-height:1.7;
    }

    .vth-product-content h2{
        margin-top:26px;
        font-size:21px;
    }

    .vth-grid{
        grid-template-columns:1fr;
        gap:10px;
    }

    .vth-steps{
        grid-template-columns:1fr 1fr;
    }

    .vth-contact{
        padding:18px;
    }
}

/* =========================================================
   VTH STORAGE - SINGLE PRODUCT
   FLATSOME - FINAL
========================================================= */

.single-product {
    --vth-blue: #1f4b78;
    --vth-blue-dark: #173c61;
    --vth-orange: #ee8022;
    --vth-text: #343a40;
    --vth-muted: #606a73;
    --vth-border: #e1e6eb;
    --vth-light: #f7f9fb;
}


/* =========================================================
   1. PAGE TITLE / BREADCRUMB
   ĐÚNG CẤU TRÚC FLATSOME
========================================================= */

.single-product .page-title.shop-page-title {
    min-height: 0 !important;

    margin: 0 !important;
    padding: 0 !important;

    background: transparent !important;

    border: 0 !important;
}


/* container breadcrumb */
.single-product
.page-title.shop-page-title
.page-title-inner {
    min-height: 0 !important;
    height: auto !important;

    max-width: 1080px;

    margin: 0 auto !important;
    padding: 14px 0 10px !important;

    display: block !important;
}


/* flex-col Flatsome */
.single-product
.page-title.shop-page-title
.flex-col {
    width: 100%;

    margin: 0 !important;
    padding: 0 !important;
}


/* is-small */
.single-product
.page-title.shop-page-title
.is-small {
    width: 100%;
}


/* =========================================================
   2. BREADCRUMB
========================================================= */

.single-product .woocommerce-breadcrumb {
    position: relative;

    width: 100%;

    margin: 0 !important;

    padding: 9px 14px 9px 17px !important;

    background: #f7f9fb;

    border: 1px solid #e4e9ed;
    border-radius: 7px;

    color: #7a838b;

    font-size: 12.5px !important;
    line-height: 1.45;

    text-transform: none !important;
    letter-spacing: 0 !important;

    overflow: hidden;
}


/* thanh cam bên trái */
.single-product .woocommerce-breadcrumb::before {
    content: "";

    position: absolute;

    top: 0;
    bottom: 0;
    left: 0;

    width: 3px;

    background: var(--vth-orange);
}


/* link */
.single-product .woocommerce-breadcrumb a {
    color: #63707b !important;

    font-weight: 400;

    text-decoration: none !important;

    transition: color .2s ease;
}


.single-product .woocommerce-breadcrumb a:hover {
    color: var(--vth-orange) !important;
}


/* separator / */
.single-product .woocommerce-breadcrumb .divider {
    margin: 0 8px !important;

    color: #aeb6bd;

    opacity: .8;
}


/* item cuối */
.single-product .woocommerce-breadcrumb a:last-child {
    color: var(--vth-blue) !important;

    font-weight: 600;
}


/* =========================================================
   3. PRODUCT MAIN
========================================================= */

.single-product .product-main {
    padding:
        0
        0
        24px !important;
}


/* =========================================================
   4. PRODUCT CARD
========================================================= */

.single-product
.product-main
.row.content-row.mb-0 {
    position: relative;

    max-width: 1080px;

    margin: 0 auto !important;

    padding: 14px !important;

    background: #fff;

    border: 1px solid var(--vth-border);
    border-radius: 10px;

    box-shadow:
        0 4px 16px rgba(31, 75, 120, .055);

    overflow: hidden;
}


/* =========================================================
   5. ĐƯỜNG THƯƠNG HIỆU TRÊN CARD
========================================================= */

.single-product
.product-main
.row.content-row.mb-0::before {
    content: "";

    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 3px;

    background:
        linear-gradient(
            90deg,
            var(--vth-orange) 0,
            var(--vth-orange) 65px,
            var(--vth-blue) 65px,
            var(--vth-blue) 100%
        );

    z-index: 10;
}


/* =========================================================
   6. PRODUCT GALLERY
========================================================= */

.single-product
.product-main
.product-gallery {
    padding:
        0
        18px
        0
        0 !important;
}


/* ảnh chính */
.single-product
.product-main
.product-gallery-slider {
    overflow: hidden;

    border-radius: 7px;

    background: #f4f6f8;
}


.single-product
.product-main
.product-gallery
.flickity-viewport {
    overflow: hidden;

    border-radius: 7px;
}


/* =========================================================
   7. THUMBNAILS
========================================================= */

.single-product
.product-main
.product-thumbnails {
    margin-top: 9px;

    padding: 5px;

    background: #f5f7f9;

    border-radius: 7px;
}


.single-product
.product-main
.product-thumbnails .col {
    padding: 3px !important;
}


.single-product
.product-main
.product-thumbnails img {
    border: 1px solid transparent;
    border-radius: 5px;

    opacity: .75;

    transition:
        opacity .2s ease,
        border-color .2s ease,
        transform .2s ease;
}


.single-product
.product-main
.product-thumbnails img:hover {
    opacity: 1;

    border-color: var(--vth-orange);

    transform: translateY(-1px);
}


.single-product
.product-main
.product-thumbnails
.is-selected img {
    opacity: 1;

    border-color: var(--vth-blue);
}


/* =========================================================
   8. PRODUCT INFO
========================================================= */

.single-product
.product-main
.product-info {
    position: relative;

    padding:
        10px
        6px
        10px
        20px !important;
}


/* divider giữa hình và thông tin */
.single-product
.product-main
.product-info::before {
    content: "";

    position: absolute;

    top: 10px;
    bottom: 10px;
    left: 0;

    width: 1px;

    background:
        linear-gradient(
            to bottom,
            transparent,
            #e2e7eb 15%,
            #e2e7eb 85%,
            transparent
        );
}


/* =========================================================
   9. PRODUCT TITLE
========================================================= */

.single-product
.product-main
.product-title {
    position: relative;

    margin:
        0
        0
        13px !important;

    padding:
        0
        0
        11px;

    color: var(--vth-text);

    font-size: 22px;
    line-height: 1.35;
    font-weight: 650;
}


/* line cam title */
.single-product
.product-main
.product-title::after {
    content: "";

    position: absolute;

    left: 0;
    bottom: 0;

    width: 40px;
    height: 2px;

    background: var(--vth-orange);

    border-radius: 5px;
}


/* =========================================================
   10. SHORT DESCRIPTION
========================================================= */

.single-product
.product-main
.product-short-description {
    margin:
        0
        0
        16px;

    color: var(--vth-muted);

    font-size: 13.5px;
    line-height: 1.7;
}


.single-product
.product-main
.product-short-description p {
    margin:
        0
        0
        7px;
}


.single-product
.product-main
.product-short-description p:last-child {
    margin-bottom: 0;
}


/* =========================================================
   11. CTA
========================================================= */

.single-product
.product-main
.vth-product-actions {
    margin:
        16px
        0
        0;
}


/* =========================================================
   12. ZOOM BUTTON
========================================================= */

.single-product
.product-main
.zoom-button {
    background:
        rgba(31,75,120,.9) !important;

    border:
        1px solid rgba(255,255,255,.8) !important;

    color: #fff !important;

    box-shadow:
        0 3px 10px rgba(0,0,0,.14);

    transition:
        background .2s ease,
        transform .2s ease;
}


.single-product
.product-main
.zoom-button:hover {
    background:
        var(--vth-orange) !important;

    transform: scale(1.05);
}


/* =========================================================
   13. TABLET
========================================================= */

@media (max-width: 849px) {

    .single-product
    .page-title.shop-page-title
    .page-title-inner {
        padding:
            10px
            15px
            8px !important;
    }


    .single-product
    .woocommerce-breadcrumb {
        white-space: nowrap;

        overflow-x: auto;

        scrollbar-width: none;
    }


    .single-product
    .woocommerce-breadcrumb::-webkit-scrollbar {
        display: none;
    }


    .single-product
    .product-main
    .row.content-row.mb-0 {
        margin:
            0
            15px !important;

        padding: 10px !important;

        border-radius: 9px;
    }


    .single-product
    .product-main
    .product-gallery {
        padding: 0 !important;
    }


    .single-product
    .product-main
    .product-info {
        padding:
            19px
            5px
            6px !important;
    }


    /* divider ngang */
    .single-product
    .product-main
    .product-info::before {
        top: 8px;
        right: 5px;
        bottom: auto;
        left: 5px;

        width: auto;
        height: 1px;

        background: #e2e7eb;
    }


    .single-product
    .product-main
    .product-title {
        font-size: 20px;
    }

}


/* =========================================================
   14. MOBILE
========================================================= */

@media (max-width: 549px) {

    .single-product
    .page-title.shop-page-title
    .page-title-inner {
        padding:
            8px
            10px
            7px !important;
    }


    .single-product
    .woocommerce-breadcrumb {
        padding:
            8px
            10px
            8px
            14px !important;

        font-size: 11.5px !important;

        border-radius: 6px;
    }


    .single-product
    .woocommerce-breadcrumb .divider {
        margin:
            0
            5px !important;
    }


    .single-product
    .product-main
    .row.content-row.mb-0 {
        margin:
            0
            10px !important;

        padding: 8px !important;

        border-radius: 8px;

        box-shadow:
            0 3px 12px rgba(31,75,120,.055);
    }


    .single-product
    .product-main
    .row.content-row.mb-0::before {
        background:
            linear-gradient(
                90deg,
                var(--vth-orange) 0,
                var(--vth-orange) 45px,
                var(--vth-blue) 45px,
                var(--vth-blue) 100%
            );
    }


    .single-product
    .product-main
    .product-info {
        padding:
            17px
            4px
            5px !important;
    }


    .single-product
    .product-main
    .product-title {
        margin-bottom:
            11px !important;

        padding-bottom: 9px;

        font-size: 18px;
        line-height: 1.4;
    }


    .single-product
    .product-main
    .product-short-description {
        margin-bottom: 13px;

        font-size: 13px;
        line-height: 1.65;
    }

}

/* =========================================================
   VTH PRODUCT ACTION
   Hotline + Zalo báo giá
========================================================= */

.vth-product-actions {
    width: 100%;

    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 10px;

    margin: 22px 0 5px;
}


/* =========================================================
   BUTTON
========================================================= */

.vth-product-actions .vth-action-btn {
    position: relative;

    min-height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: 11px;

    padding: 9px 18px;

    border-radius: 7px;

    text-decoration: none !important;

    overflow: hidden;

    transition:
        transform .25s ease,
        box-shadow .25s ease,
        background-color .25s ease,
        border-color .25s ease;
}


/* =========================================================
   HOTLINE
========================================================= */

.vth-product-actions .vth-action-hotline {
    background: #1f4b78;

    border: 1px solid #1f4b78;

    color: #fff !important;

    box-shadow:
        0 4px 12px rgba(31, 75, 120, .15);
}


.vth-product-actions .vth-action-hotline:hover {
    background: #173d64;

    border-color: #173d64;

    color: #fff !important;

    transform: translateY(-2px);

    box-shadow:
        0 7px 18px rgba(31, 75, 120, .23);
}


/* =========================================================
   ZALO
========================================================= */

.vth-product-actions .vth-action-zalo {
    background: #ee8022;

    border: 1px solid #ee8022;

    color: #fff !important;

    box-shadow:
        0 4px 12px rgba(238, 128, 34, .18);
}


.vth-product-actions .vth-action-zalo:hover {
    background: #db7016;

    border-color: #db7016;

    color: #fff !important;

    transform: translateY(-2px);

    box-shadow:
        0 7px 18px rgba(238, 128, 34, .25);
}


/* =========================================================
   ICON CHUNG
========================================================= */

.vth-product-actions .vth-action-icon {
    width: 34px;
    height: 34px;

    flex: 0 0 34px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: rgba(255,255,255,.15);

    color: #fff;
}


/* PHONE SVG */
.vth-product-actions .vth-action-icon svg {
    width: 18px;
    height: 18px;

    fill: currentColor;
}


/* =========================================================
   ZALO ICON
========================================================= */

.vth-product-actions .vth-zalo-icon {
    width: 38px;
    height: 30px;

    flex-basis: 38px;

    border-radius: 8px;

    background: #fff;

    color: #0877e8;

    font-size: 10px;
    line-height: 1;
    font-weight: 700;

    letter-spacing: -.3px;
}


/* =========================================================
   TEXT
========================================================= */

.vth-product-actions .vth-action-text {
    display: flex;
    flex-direction: column;

    justify-content: center;

    min-width: 0;

    line-height: 1.2;

    color: #fff;
}


.vth-product-actions .vth-action-text small {
    display: block;

    margin: 0 0 3px;

    color: rgba(255,255,255,.82);

    font-size: 11px;
    line-height: 1.2;

    font-weight: 400;

    text-transform: none;
}


.vth-product-actions .vth-action-text strong {
    display: block;

    margin: 0;

    color: #fff;

    font-size: 15px;
    line-height: 1.2;

    font-weight: 700;

    letter-spacing: .2px;

    white-space: nowrap;
}


/* =========================================================
   HIỆU ỨNG SÁNG NHẸ
========================================================= */

.vth-product-actions .vth-action-btn::after {
    content: "";

    position: absolute;

    top: -50%;
    left: -60%;

    width: 35%;
    height: 200%;

    background: rgba(255,255,255,.12);

    transform: rotate(20deg);

    transition: left .5s ease;

    pointer-events: none;
}


.vth-product-actions .vth-action-btn:hover::after {
    left: 125%;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 849px) {

    .vth-product-actions {
        margin-top: 18px;

        gap: 8px;
    }


    .vth-product-actions .vth-action-btn {
        min-height: 55px;

        padding: 8px 12px;
    }


    .vth-product-actions .vth-action-text strong {
        font-size: 14px;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 549px) {

    .vth-product-actions {
        grid-template-columns: 1fr 1fr;

        gap: 7px;

        margin: 16px 0 3px;
    }


    .vth-product-actions .vth-action-btn {
        min-height: 50px;

        gap: 7px;

        padding: 7px 8px;

        border-radius: 6px;
    }


    .vth-product-actions .vth-action-icon {
        width: 28px;
        height: 28px;

        flex-basis: 28px;
    }


    .vth-product-actions .vth-action-icon svg {
        width: 15px;
        height: 15px;
    }


    .vth-product-actions .vth-zalo-icon {
        width: 32px;

        flex-basis: 32px;

        font-size: 9px;
    }


    .vth-product-actions .vth-action-text small {
        font-size: 9px;

        margin-bottom: 2px;
    }


    .vth-product-actions .vth-action-text strong {
        font-size: 12px;

        letter-spacing: 0;
    }

}


/* =========================================================
   MOBILE RẤT NHỎ
========================================================= */

@media (max-width: 380px) {

    .vth-product-actions {
        grid-template-columns: 1fr;
    }


    .vth-product-actions .vth-action-btn {
        min-height: 48px;
    }


    .vth-product-actions .vth-action-text strong {
        font-size: 13px;
    }

}

/* ==================================================
   VTH READ MORE
================================================== */

.vth-readmore {
    position: relative;
    width: 100%;
}


/* Nội dung */
.vth-readmore-content {
    position: relative;
    max-height: 430px;
    overflow: hidden;

    transition: max-height 0.4s ease;
}


/* Lớp mờ cuối nội dung */
.vth-readmore-content:not(.is-open)::after {
    content: "";
    position: absolute;

    left: 0;
    right: 0;
    bottom: 0;

    height: 80px;

    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0),
        rgba(255,255,255,.85) 65%,
        #fff 100%
    );

    pointer-events: none;
}


/* Khi mở */
.vth-readmore-content.is-open {
    max-height: none;
    overflow: visible;
}


.vth-readmore-content.is-open::after {
    display: none;
}


/* ==================================================
   BUTTON AREA
================================================== */

.vth-readmore-action {
    position: relative;
    z-index: 5;

    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;

    margin: 14px 0 25px;
}


/* ==================================================
   BUTTON
================================================== */

button.vth-readmore-button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;

    width: auto !important;
    min-width: 130px !important;

    height: 40px !important;
    min-height: 40px !important;

    margin: 0 !important;
    padding: 0 22px !important;

    background: #fff !important;
    color: #174a73 !important;

    border: 1px solid #174a73 !important;
    border-radius: 999px !important;

    font-size: 14px !important;
    font-weight: 600 !important;

    line-height: 1 !important;

    letter-spacing: 0 !important;
    text-transform: none !important;
    text-decoration: none !important;

    white-space: nowrap !important;

    box-shadow: 0 2px 8px rgba(0,0,0,.08) !important;

    cursor: pointer;

    transition:
        background .2s ease,
        color .2s ease,
        border-color .2s ease,
        box-shadow .2s ease,
        transform .2s ease;
}


/* Desktop hover */
button.vth-readmore-button:hover {
    background: #174a73 !important;
    color: #fff !important;

    box-shadow: 0 4px 12px rgba(0,0,0,.14) !important;

    transform: translateY(-1px);
}


/* Khi click */
button.vth-readmore-button:active {
    transform: translateY(0);
}


/* Focus bàn phím */
button.vth-readmore-button:focus-visible {
    outline: 2px solid #174a73 !important;
    outline-offset: 3px;
}


/* Mobile */
@media (max-width: 549px) {

    .vth-readmore-content {
        max-height: 320px;
    }

    .vth-readmore-content:not(.is-open)::after {
        height: 65px;
    }

    .vth-readmore-action {
        margin: 10px 0 20px;
    }

    button.vth-readmore-button {
        min-width: 125px !important;
        height: 38px !important;
        min-height: 38px !important;

        padding: 0 20px !important;

        font-size: 13px !important;
    }
}


/* Nếu nội dung ngắn thì JS sẽ gắn class này */
.vth-readmore.no-readmore .vth-readmore-action {
    display: none !important;
}

.vth-readmore.no-readmore .vth-readmore-content {
    max-height: none;
    overflow: visible;
}

.vth-readmore.no-readmore .vth-readmore-content::after {
    display: none;
}

/* ----- zalo OA ---*/
/* ==================================================
   VTH - ZALO OA FLOATING CHAT
   Desktop: góc trái 20px
   Mobile:  góc trái 15px
================================================== */

.zalo-chat-widget {
    position: fixed !important;
    left: 20px !important;
    right: auto !important;
    bottom: 25px !important;
    top: auto !important;

    z-index: 999999 !important;
}


/* Iframe do Zalo SDK tạo */
.zalo-chat-widget iframe {
    left: 0 !important;
    right: auto !important;
}


/* Nội dung bên trong nếu không bị giới hạn bởi iframe */
#divroot .za-chat {
    position: fixed !important;

    left: 20px !important;
    right: auto !important;

    bottom: 25px !important;
    top: auto !important;

    width: 60px !important;
    height: 60px !important;

    margin: 0 !important;
    padding: 0 !important;

    border-radius: 50% !important;

    z-index: 999999 !important;

    transition:
        transform .25s ease,
        filter .25s ease !important;
}


/* Hover */
@media (hover: hover) {

    #divroot .za-chat:hover {
        transform: translateY(-3px) scale(1.04) !important;

        filter:
            drop-shadow(0 5px 10px rgba(0, 0, 0, .18));
    }

}


/* ==================================================
   MOBILE
================================================== */

@media (max-width: 849px) {

    .zalo-chat-widget {
        left: 15px !important;
        right: auto !important;

        bottom: 20px !important;
    }


    #divroot .za-chat {
        left: 15px !important;
        right: auto !important;

        bottom: 20px !important;

        width: 55px !important;
        height: 55px !important;
    }

}