/* Vững Thủy Blue Catalogue 5.1 */
:root{
  --vt51-blue:#244d96;
  --vt51-blue-dark:#14376f;
  --vt51-blue-deep:#0e2b59;
  --vt51-blue-soft:#eef4ff;
  --vt51-sky:#f6f9ff;
  --vt51-ink:#151a22;
  --vt51-muted:#697284;
  --vt51-line:#dce3ee;
  --vt51-white:#fff;
}

/* V5.4.0 — Minimal showroom design system */
:root{--vt54-navy:#09284f;--vt54-blue:#123f72;--vt54-gold:#caa64b;--vt54-ink:#17243a;--vt54-muted:#667386;--vt54-line:#e7ebf0;--vt54-soft:#f6f7f8;--vt54-shadow:0 14px 38px rgba(9,40,79,.08)}
body.vt-theme-5-4{background:#fff;color:var(--vt54-ink);font-size:15px;line-height:1.7}
body.vt-theme-5-4 .vt-container{width:min(1200px,calc(100% - 48px));max-width:none}
body.vt-theme-5-4 h1,body.vt-theme-5-4 h2,body.vt-theme-5-4 h3{color:var(--vt54-navy);font-weight:650;letter-spacing:-.035em}
body.vt-theme-5-4 :focus-visible{outline:3px solid rgba(202,166,75,.35);outline-offset:3px}
body.vt-theme-5-4 .vt-v51-header{min-height:82px;border-top:3px solid var(--vt54-gold);border-bottom:1px solid var(--vt54-line);background:rgba(255,255,255,.97);box-shadow:none}
body.vt-theme-5-4 .vt-v51-header__inner{min-height:79px;gap:30px}
body.vt-theme-5-4 .vt-v51-brand img{width:58px;height:58px;border-radius:2px;box-shadow:none}
body.vt-theme-5-4 .vt-v51-brand strong{font-size:20px;color:var(--vt54-navy)}
body.vt-theme-5-4 .vt-v51-brand small{font-size:8px;color:#8b7541}
body.vt-theme-5-4 .vt-v51-nav__menu>ul{gap:3px}
body.vt-theme-5-4 .vt-v51-nav__menu>ul>li>a{min-height:79px;padding:0 13px;border-radius:0;color:#334155;font-size:13px;font-weight:650}
body.vt-theme-5-4 .vt-v51-nav__menu>ul>li>a:hover,body.vt-theme-5-4 .vt-v51-nav__menu>ul>li.current-menu-item>a{background:transparent;color:var(--vt54-navy);box-shadow:inset 0 -3px var(--vt54-gold)}
body.vt-theme-5-4 .vt-v51-hotline{padding-left:20px;border-left:1px solid var(--vt54-line)}
body.vt-theme-5-4 .vt-v51-quote{min-height:44px;padding:0 18px;border-radius:3px;background:var(--vt54-navy);box-shadow:none;font-size:12px}
body.vt-theme-5-4 .vt-v51-hero{min-height:clamp(540px,55vw,700px);max-height:760px}
body.vt-theme-5-4 .vt-v51-hero__shade{background:linear-gradient(90deg,rgba(5,29,58,.88),rgba(5,29,58,.62) 43%,rgba(5,29,58,.08) 78%)}
body.vt-theme-5-4 .vt-v51-hero__copy{padding-block:110px}
body.vt-theme-5-4 .vt-v51-hero__copy>span{color:#ead898;font-size:11px;letter-spacing:.2em}
body.vt-theme-5-4 .vt-v51-hero h1{max-width:720px;margin:20px 0 22px;color:#fff;font-size:clamp(44px,5.4vw,72px);font-weight:600;line-height:1.04}
body.vt-theme-5-4 .vt-v51-hero p{max-width:600px;color:rgba(255,255,255,.84);font-size:16px;line-height:1.75}
body.vt-theme-5-4 .vt-v51-hero__actions{margin-top:32px;gap:12px}
body.vt-theme-5-4 .vt-v51-hero .vt-btn,body.vt-theme-5-4 .vt-v51-hero__secondary{min-height:48px;padding:0 24px;border-radius:2px;font-size:12px}
body.vt-theme-5-4 .vt-v51-home-products,body.vt-theme-5-4 .vt-v51-intro,body.vt-theme-5-4 .vt-v51-consultation,body.vt-theme-5-4 .vt-news-page,body.vt-theme-5-4 .vt-section{padding-block:88px}
body.vt-theme-5-4 .vt-v51-section-head{max-width:720px;margin:0 auto 42px;text-align:center}
body.vt-theme-5-4 .vt-v51-section-head>span,body.vt-theme-5-4 .vt-kicker{color:#9a7b2f;font-size:10px;font-weight:750;letter-spacing:.18em}
body.vt-theme-5-4 .vt-v51-section-head h2{margin:9px 0 12px;font-size:clamp(32px,4vw,48px);line-height:1.15}
body.vt-theme-5-4 .vt-v51-section-head p{color:var(--vt54-muted);font-size:14px}
body.vt-theme-5-4 .vt-v51-category-grid{gap:20px}
body.vt-theme-5-4 .vt-v51-category-card{overflow:hidden;border:1px solid var(--vt54-line);border-radius:3px;background:#fff;box-shadow:none}
body.vt-theme-5-4 .vt-v51-category-card:hover{border-color:#d3dae3;box-shadow:var(--vt54-shadow);transform:translateY(-3px)}
body.vt-theme-5-4 .vt-v51-category-card img{transition:transform .45s ease}
body.vt-theme-5-4 .vt-v51-category-card:hover img{transform:scale(1.025)}
body.vt-theme-5-4 .vt-v51-category-card strong{color:var(--vt54-navy);font-size:15px;font-weight:650}
body.vt-theme-5-4 .vt-v51-more{margin-top:36px}
body.vt-theme-5-4 .vt-v51-intro{background:var(--vt54-soft)}
body.vt-theme-5-4 .vt-v51-intro__grid{gap:70px;align-items:center}
body.vt-theme-5-4 .vt-v51-intro__image{border-radius:2px;box-shadow:none}
body.vt-theme-5-4 .vt-v51-intro__copy h2{font-size:clamp(34px,4vw,52px);line-height:1.14}
body.vt-theme-5-4 .vt-v51-intro__values{margin-top:30px;border-top:1px solid #dfe3e8}
body.vt-theme-5-4 .vt-v51-intro__values>div{padding:17px 0;border-bottom:1px solid #dfe3e8}
body.vt-theme-5-4 .vt-v51-catalogue-head{padding:58px 0;background:#f5f6f7;border-bottom:1px solid var(--vt54-line)}
body.vt-theme-5-4 .vt-v51-product-listing{padding-block:54px 88px}
body.vt-theme-5-4 ul.products{gap:28px 20px!important}
body.vt-theme-5-4 ul.products li.product{border:0!important;border-radius:0!important;background:#fff!important;box-shadow:none!important}
body.vt-theme-5-4 .vt-v51-product-card__image{border:1px solid var(--vt54-line);border-radius:2px;background:#f7f8f9}
body.vt-theme-5-4 .vt-v51-product-card__body{padding:15px 2px 0}
body.vt-theme-5-4 .woocommerce-loop-product__title{min-height:0;color:var(--vt54-navy);font-size:14px;font-weight:600;line-height:1.55}
body.vt-theme-5-4 .vt-v51-product-card__link{color:#8e712d;font-size:11px;font-weight:700}
body.vt-theme-5-4 .vt-shop-tools{margin:28px 0;padding:14px 0;border-block:1px solid var(--vt54-line);border-radius:0;background:#fff;box-shadow:none}
body.vt-theme-5-4 .vt-v51-consultation{background:var(--vt54-navy)}
body.vt-theme-5-4 .vt-v51-consultation__grid{gap:70px}
body.vt-theme-5-4 .vt-v51-consultation h2{color:#fff;font-size:clamp(32px,4vw,48px);font-weight:600}
body.vt-theme-5-4 .vt-v51-consultation__form{padding:30px;border-radius:3px;background:#fff;box-shadow:none}
body.vt-theme-5-4 input,body.vt-theme-5-4 textarea,body.vt-theme-5-4 select{border-radius:2px!important;border-color:#dfe4ea!important}
body.vt-theme-5-4 .vt-btn{border-radius:2px;background:var(--vt54-navy);box-shadow:none;font-size:12px}
body.vt-theme-5-4 .vt-page-content{max-width:860px}
body.vt-theme-5-4 .vt-page-content p{color:#465569;font-size:16px;line-height:1.85}
body.vt-theme-5-4 .vt-news-card,body.vt-theme-5-4 .vt-post-card{border:0;border-radius:0;background:#fff;box-shadow:none}
body.vt-theme-5-4 .vt-news-card__body,body.vt-theme-5-4 .vt-post-card>a>div{padding:18px 0}
body.vt-theme-5-4 .vt-v51-footer{padding-top:72px;background:#071d3d;color:#b9c4d1;border-top:3px solid var(--vt54-gold)}
body.vt-theme-5-4 .vt-v51-footer__grid{grid-template-columns:1.35fr .9fr .7fr 1fr;gap:52px;padding-bottom:62px}
body.vt-theme-5-4 .vt-v51-footer h3{margin:0 0 18px;color:#fff;font-size:12px;font-weight:650;letter-spacing:.08em;text-transform:uppercase}
body.vt-theme-5-4 .vt-v51-footer a{color:#c5ced8;font-size:13px}
body.vt-theme-5-4 .vt-v51-footer__phone{color:#fff!important;font-size:22px!important;font-weight:600}
body.vt-theme-5-4 .vt-v51-footer__bottom{border-top:1px solid rgba(255,255,255,.1);background:transparent}
@media(min-width:981px){body.vt-theme-5-4 #site-menu .vt-product-menu-root>.sub-menu{border-radius:0!important;border-top:2px solid var(--vt54-gold)!important;box-shadow:0 24px 52px rgba(9,40,79,.13)!important}}
@media(max-width:980px){body.vt-theme-5-4 .vt-container{width:min(100% - 32px,1200px)}body.vt-theme-5-4 .vt-v51-header,body.vt-theme-5-4 .vt-v51-header__inner{min-height:70px}body.vt-theme-5-4 .vt-v51-footer__grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){body.vt-theme-5-4 .vt-container{width:calc(100% - 28px)}body.vt-theme-5-4 .vt-v51-brand small{display:none}body.vt-theme-5-4 .vt-v51-hero{min-height:560px}body.vt-theme-5-4 .vt-v51-hero__shade{background:linear-gradient(90deg,rgba(5,29,58,.9),rgba(5,29,58,.54))}body.vt-theme-5-4 .vt-v51-hero__copy{padding-block:74px}body.vt-theme-5-4 .vt-v51-hero h1{font-size:39px}body.vt-theme-5-4 .vt-v51-home-products,body.vt-theme-5-4 .vt-v51-intro,body.vt-theme-5-4 .vt-v51-consultation,body.vt-theme-5-4 .vt-news-page,body.vt-theme-5-4 .vt-section{padding-block:60px}body.vt-theme-5-4 .vt-v51-section-head{text-align:left}body.vt-theme-5-4 .vt-v51-category-grid{grid-template-columns:1fr 1fr;gap:12px}body.vt-theme-5-4 .vt-v51-footer__grid{grid-template-columns:1fr}}
html{scroll-behavior:smooth}
body.vt-theme-5-1{background:#fff;color:var(--vt51-ink);font-family:"Be Vietnam Pro",Arial,sans-serif}
body.vt-theme-5-1 .vt-container{width:min(1240px,calc(100% - 48px));max-width:none}
body.vt-theme-5-1 a{text-decoration:none}
body.vt-theme-5-1 .price,
body.vt-theme-5-1 .woocommerce-Price-amount,
body.vt-theme-5-1 .woocommerce-loop-product__link .price,
body.vt-theme-5-1 .summary>.price,
body.vt-theme-5-1 .vt-home-product-price,
body.vt-theme-5-1 .vt-contact-price{display:none!important}

/* Header */
.vt-v51-header{position:sticky;top:0;z-index:1000;background:#fff;border-top:4px solid var(--vt51-blue);border-bottom:1px solid var(--vt51-line);box-shadow:0 8px 28px rgba(20,55,111,.06)}
.admin-bar .vt-v51-header{top:32px}
.vt-v51-header__inner{height:82px;display:grid;grid-template-columns:310px minmax(0,1fr) auto;align-items:center;gap:24px}
.vt-v51-brand{display:flex;align-items:center;gap:11px;color:var(--vt51-blue-dark)}
.vt-v51-brand img{width:47px;height:47px;object-fit:contain}
.vt-v51-brand span{display:flex;flex-direction:column;line-height:1.05}
.vt-v51-brand strong{font-size:20px;letter-spacing:.075em;font-weight:800}
.vt-v51-brand small{margin-top:7px;color:#72809a;font-size:8px;font-weight:600;letter-spacing:.12em}
.vt-v51-nav{position:static;min-height:0;background:transparent;border:0;box-shadow:none}
.vt-v51-nav__menu>ul,.vt-v51-nav__menu>.menu{display:flex;align-items:center;justify-content:center;gap:30px;margin:0;padding:0;list-style:none}
.vt-v51-nav__menu>ul>li,.vt-v51-nav__menu>.menu>li{position:relative;margin:0}
.vt-v51-nav__menu>ul>li>a,.vt-v51-nav__menu>.menu>li>a{display:flex;align-items:center;gap:6px;padding:31px 0 27px;border-bottom:3px solid transparent;color:#263042;font-size:13px;font-weight:600}
.vt-v51-nav__menu>ul>li:hover>a,.vt-v51-nav__menu>ul>li.current-menu-item>a,.vt-v51-nav__menu>ul>li.current-menu-ancestor>a{color:var(--vt51-blue);border-color:var(--vt51-blue)}
.vt-v51-nav__menu .vt-menu-icon{display:none}
.vt-v51-nav__menu .sub-menu{position:absolute;left:50%;top:calc(100% + 1px);min-width:230px;margin:0;padding:14px 0;background:#fff;border:1px solid var(--vt51-line);box-shadow:0 18px 48px rgba(21,43,82,.15);opacity:0;visibility:hidden;transform:translate(-50%,9px);transition:.2s ease;list-style:none}
.vt-v51-nav__menu li:hover>.sub-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.vt-v51-nav__menu .sub-menu a{display:block;padding:10px 21px;color:#344158;font-size:12.5px;white-space:nowrap}
.vt-v51-nav__menu .sub-menu a:hover{background:var(--vt51-blue-soft);color:var(--vt51-blue)}
.vt-v51-nav__menu .vt-product-menu-root>.sub-menu{width:min(920px,82vw);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:24px;gap:0}
.vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li{padding:0 18px;border-right:1px solid var(--vt51-line)}
.vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li:nth-child(4n){border-right:0}
.vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li>a{padding:0 0 11px;color:var(--vt51-blue-dark);font-size:13px;font-weight:700;white-space:normal}
.vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li>.sub-menu{position:static;display:block;min-width:0;padding:0;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none}
.vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li>.sub-menu a{padding:6px 0;background:transparent;color:#69758b;font-size:11.5px;white-space:normal}
.vt-v51-header__actions{display:flex;align-items:center;gap:10px}
.vt-v51-icon{width:42px;height:42px;border:0;background:transparent;padding:9px;color:var(--vt51-blue-dark);cursor:pointer}
.vt-v51-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8}
.vt-v51-hotline{display:flex;flex-direction:column;min-width:138px;padding-left:16px;border-left:1px solid var(--vt51-line);line-height:1.1}
.vt-v51-hotline small{color:#77839a;font-size:9px;text-transform:uppercase;letter-spacing:.12em}
.vt-v51-hotline strong{margin-top:5px;color:var(--vt51-blue);font-size:15px}
.vt-v51-menu-toggle{display:none}
.vt-v51-search{background:#fff;border-top:1px solid var(--vt51-line);box-shadow:0 12px 24px rgba(20,55,111,.08)}
.vt-v51-search .vt-container{padding:16px 0}
.vt-v51-search form{max-width:720px;margin:auto}

/* Home hero */
.vt-v51-hero{position:relative;min-height:590px;background-image:var(--vt-v51-hero);background-size:cover;background-position:center;display:flex;align-items:center;overflow:hidden}
.vt-v51-hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,38,82,.9) 0%,rgba(17,55,112,.72) 43%,rgba(21,59,116,.14) 78%)}
.vt-v51-hero__copy{position:relative;z-index:2;color:#fff;padding:76px 0}
.vt-v51-hero__copy>span{display:block;margin-bottom:18px;color:#cfe0ff;font-size:11px;font-weight:700;letter-spacing:.18em}
.vt-v51-hero__copy h1{max-width:760px;margin:0 0 22px;color:#fff;font-size:clamp(42px,5.2vw,70px);font-weight:600;line-height:1.08;letter-spacing:-.04em}
.vt-v51-hero__copy p{max-width:610px;margin:0 0 32px;color:rgba(255,255,255,.84);font-size:16px;line-height:1.75}
.vt-v51-hero__actions{display:flex;gap:12px;align-items:center}
.vt-v51-hero__actions a{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 25px;background:#fff;border:1px solid #fff;color:var(--vt51-blue-dark);font-size:12px;font-weight:700;letter-spacing:.04em}
.vt-v51-hero__actions .vt-v51-hero__secondary{background:transparent;color:#fff}

/* Section headings */
.vt-v51-section-head{text-align:center;max-width:760px;margin:0 auto 40px}
.vt-v51-section-head>span,.vt-v51-intro__copy>span,.vt-v51-catalogue-head__copy>span,.vt-v51-product-archive-head>span,.vt-v51-consultation__intro>span{display:block;margin-bottom:12px;color:var(--vt51-blue);font-size:10px;font-weight:800;letter-spacing:.2em}
.vt-v51-section-head h2,.vt-v51-intro__copy h2,.vt-v51-consultation__intro h2{margin:0;color:var(--vt51-blue-dark);font-size:clamp(30px,3.5vw,48px);font-weight:600;line-height:1.18;letter-spacing:-.035em}
.vt-v51-section-head p{max-width:600px;margin:16px auto 0;color:var(--vt51-muted);font-size:14px;line-height:1.75}

/* Category-first cards */
.vt-v51-home-products{padding:92px 0 100px;background:#fff}
.vt-v51-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.vt-v51-category-card{min-width:0;overflow:hidden;background:#e9eef7}
.vt-v51-category-card>a{position:relative;display:block;aspect-ratio:1.32/1;overflow:hidden;color:#fff}
.vt-v51-category-card img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.vt-v51-category-card>a:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,26,59,.03) 35%,rgba(7,31,69,.8) 100%);transition:background .25s}
.vt-v51-category-card span{position:absolute;z-index:2;left:22px;right:20px;bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.vt-v51-category-card strong{font-size:18px;font-weight:600;line-height:1.3;text-shadow:0 2px 12px rgba(0,0,0,.2)}
.vt-v51-category-card i{font-style:normal;font-size:22px;transition:transform .2s}
.vt-v51-category-card:hover img{transform:scale(1.04)}
.vt-v51-category-card:hover>a:after{background:linear-gradient(180deg,rgba(22,73,145,.06) 20%,rgba(19,66,132,.88) 100%)}
.vt-v51-category-card:hover i{transform:translateX(4px)}
.vt-v51-category-grid--home .vt-v51-category-card:first-child{grid-column:span 2}
.vt-v51-category-grid--home .vt-v51-category-card:first-child>a{aspect-ratio:2.75/1}
.vt-v51-more{text-align:center;margin-top:38px}
.vt-v51-more a{display:inline-flex;gap:10px;align-items:center;padding:13px 21px;border:1px solid var(--vt51-blue);color:var(--vt51-blue);font-size:12px;font-weight:700}

/* Intro */
.vt-v51-intro{padding:0 0 100px;background:#fff}
.vt-v51-intro__grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:stretch;padding:0!important;background:var(--vt51-sky)}
.vt-v51-intro__image{min-height:570px;overflow:hidden}
.vt-v51-intro__image img{width:100%;height:100%;object-fit:cover}
.vt-v51-intro__copy{display:flex;flex-direction:column;justify-content:center;padding:66px}
.vt-v51-intro__copy p{margin:20px 0;color:var(--vt51-muted);font-size:14px;line-height:1.8}
.vt-v51-intro__values{margin:8px 0 26px;border-top:1px solid var(--vt51-line)}
.vt-v51-intro__values>div{display:grid;grid-template-columns:48px 1fr;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--vt51-line)}
.vt-v51-intro__values strong{color:var(--vt51-blue);font-size:12px}
.vt-v51-intro__values span{color:#344158;font-size:13px;font-weight:500}
.vt-v51-intro__copy>a{align-self:flex-start;color:var(--vt51-blue);font-size:12px;font-weight:700;border-bottom:1px solid var(--vt51-blue);padding-bottom:4px}

/* Catalogue page */
.vt-v51-catalogue-head{padding:62px 0 50px;background:linear-gradient(135deg,var(--vt51-blue-deep),var(--vt51-blue));color:#fff}
.vt-v51-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:35px;color:rgba(255,255,255,.7);font-size:11px}
.vt-v51-breadcrumb a{color:inherit}
.vt-v51-breadcrumb strong{color:#fff;font-weight:600}
.vt-v51-catalogue-head__copy{text-align:center;max-width:750px;margin:auto}
.vt-v51-catalogue-head__copy>span{color:#d7e5ff}
.vt-v51-catalogue-head__copy h1{margin:0;color:#fff;font-size:clamp(40px,5vw,62px);font-weight:600;letter-spacing:-.04em}
.vt-v51-catalogue-head__copy p{max-width:620px;margin:18px auto 0;color:rgba(255,255,255,.82);font-size:14px;line-height:1.75}
.vt-v51-catalogue-grid-section{padding:70px 0 96px;background:#fff}
.vt-v51-category-grid--root,.vt-v51-category-grid--children{grid-template-columns:repeat(3,minmax(0,1fr))}

/* Leaf product archive */
.vt-v51-product-listing{padding:55px 0 96px;background:#fff}
.vt-v51-product-archive-head{margin-bottom:30px;padding-bottom:28px;border-bottom:1px solid var(--vt51-line)}
.vt-v51-product-archive-head .vt-v51-breadcrumb{margin-bottom:26px;color:#7c8799}
.vt-v51-product-archive-head .vt-v51-breadcrumb strong{color:var(--vt51-blue-dark)}
.vt-v51-product-archive-head h1{margin:0;color:var(--vt51-blue-dark);font-size:clamp(34px,4vw,52px);font-weight:600;letter-spacing:-.035em}
.vt-v51-product-archive-head p{max-width:760px;margin:14px 0 0;color:var(--vt51-muted);font-size:13px;line-height:1.75}
body.vt-theme-5-1 .woocommerce-products-header__title{display:none}
body.vt-theme-5-1 ul.products{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:30px 20px!important;margin:28px 0 0!important;padding:0!important}
body.vt-theme-5-1 ul.products:before,body.vt-theme-5-1 ul.products:after{display:none!important}
body.vt-theme-5-1 ul.products li.product.vt-v51-product-card{float:none!important;width:auto!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;background:#fff!important;box-shadow:none!important;list-style:none}
.vt-v51-product-card__image{display:block;aspect-ratio:1/1;background:#f7f9fc;border:1px solid #e7ebf2;overflow:hidden}
.vt-v51-product-card__image img{width:100%!important;height:100%!important;margin:0!important;padding:16px!important;object-fit:contain!important;transition:transform .35s ease}
.vt-v51-product-card:hover .vt-v51-product-card__image img{transform:scale(1.025)}
.vt-v51-product-card__body{padding:17px 2px 0}
.vt-v51-product-card__body>small{display:block;margin-bottom:7px;color:#7b879a;font-size:10px;letter-spacing:.06em;text-transform:uppercase}
.vt-v51-product-card__body h2{margin:0 0 12px!important;font-size:14px!important;font-weight:600!important;line-height:1.5!important}
.vt-v51-product-card__body h2 a{color:#202a3a}
.vt-v51-product-card__body dl{margin:0 0 14px;padding:0;border-top:1px solid #edf0f5}
.vt-v51-product-card__body dl>div{display:grid;grid-template-columns:42% 58%;gap:8px;padding:7px 0;border-bottom:1px solid #edf0f5;font-size:10.5px}
.vt-v51-product-card__body dt{color:#8993a4}
.vt-v51-product-card__body dd{margin:0;color:#3f4a5d;text-align:right}
.vt-v51-product-card__link{display:inline-flex;align-items:center;gap:8px;color:var(--vt51-blue);font-size:11.5px;font-weight:700}
.vt-v51-product-card__link span{transition:transform .2s}
.vt-v51-product-card__link:hover span{transform:translateX(4px)}
body.vt-theme-5-1 .vt-shop-category-chips{display:none}
body.vt-theme-5-1 .vt-filter-bar{border-color:var(--vt51-line);background:var(--vt51-sky)}
body.vt-theme-5-1 .vt-shop-tools{border-color:var(--vt51-line)}
body.vt-theme-5-1 .woocommerce-pagination ul.page-numbers li .page-numbers.current{background:var(--vt51-blue);border-color:var(--vt51-blue);color:#fff}

/* Product detail */
body.vt-theme-5-1.single-product .product .summary .product_title{color:var(--vt51-blue-dark);font-size:clamp(30px,3.3vw,48px);font-weight:600;line-height:1.18}
body.vt-theme-5-1.single-product .woocommerce-product-gallery__wrapper{background:#f8fafe;border:1px solid #e7ebf2}
body.vt-theme-5-1.single-product .woocommerce-product-gallery__image img{object-fit:contain}
body.vt-theme-5-1 .vt-quick-specs>div{border-color:var(--vt51-line)}
body.vt-theme-5-1 .vt-quick-specs dt{color:#7a879a}
body.vt-theme-5-1 .vt-quick-specs dd{color:#27354b}
.vt-v51-single-actions .vt-btn:first-child{background:var(--vt51-blue);border-color:var(--vt51-blue);color:#fff}
body.vt-theme-5-1 .vt-spec-section h2{color:var(--vt51-blue-dark)}
body.vt-theme-5-1 .vt-spec-table>div{border-color:var(--vt51-line)}
body.vt-theme-5-1 .related.products>h2,body.vt-theme-5-1 .up-sells>h2{color:var(--vt51-blue-dark)}

/* Consultation form */
.vt-v51-consultation{padding:86px 0;background:linear-gradient(135deg,var(--vt51-blue-deep),var(--vt51-blue));color:#fff}
.vt-v51-consultation__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:74px;align-items:center}
.vt-v51-consultation__intro>span{color:#d8e5ff}
.vt-v51-consultation__intro h2{color:#fff}
.vt-v51-consultation__intro>p{max-width:520px;margin:20px 0;color:rgba(255,255,255,.76);font-size:14px;line-height:1.8}
.vt-v51-consultation__contact{display:flex;gap:12px;margin-top:28px}
.vt-v51-consultation__contact a{display:flex;flex-direction:column;min-width:160px;padding:15px 18px;border:1px solid rgba(255,255,255,.38);color:#fff}
.vt-v51-consultation__contact small{font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.65)}
.vt-v51-consultation__contact strong{margin-top:6px;font-size:15px}
.vt-v51-consultation__form{padding:34px;background:#fff;color:var(--vt51-ink);box-shadow:0 24px 70px rgba(0,0,0,.18)}
.vt-v51-consultation__form .vt-quote-form{margin:0}
.vt-v51-consultation__form label{color:#344158;font-size:11px;font-weight:600}
.vt-v51-consultation__form input,.vt-v51-consultation__form textarea{border:1px solid var(--vt51-line);border-radius:0;background:#fff;color:#1f2a3a}
.vt-v51-consultation__form input:focus,.vt-v51-consultation__form textarea:focus{border-color:var(--vt51-blue);box-shadow:0 0 0 2px rgba(36,77,150,.1);outline:0}
.vt-v51-consultation__form .vt-btn{background:var(--vt51-blue);border-color:var(--vt51-blue);border-radius:0;color:#fff}
.vt-v51-consultation__form .vt-form-note{color:#7d8798}

/* Footer */
.vt-v51-footer{padding:70px 0 0;background:#0d2347;color:#fff}
.vt-v51-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:50px;padding-bottom:55px}
.vt-v51-footer h3{margin:0 0 22px;color:#fff;font-size:13px;font-weight:700}
.vt-v51-footer ul{margin:0;padding:0;list-style:none}
.vt-v51-footer li{margin:0 0 11px}
.vt-v51-footer a{color:rgba(255,255,255,.7);font-size:12.5px}
.vt-v51-footer a:hover{color:#fff}
.vt-v51-footer__brand>a{display:flex;align-items:center;gap:13px;color:#fff}
.vt-v51-footer__brand img{width:58px;height:58px;object-fit:contain}
.vt-v51-footer__brand span{display:flex;flex-direction:column}
.vt-v51-footer__brand strong{font-size:19px;letter-spacing:.09em}
.vt-v51-footer__brand small{margin-top:6px;color:rgba(255,255,255,.56);font-size:8px;letter-spacing:.1em}
.vt-v51-footer__brand p{max-width:380px;margin:22px 0 0;color:rgba(255,255,255,.58);font-size:12.5px;line-height:1.8}
.vt-v51-footer__contact{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.vt-v51-footer__contact h3{margin-bottom:12px}
.vt-v51-footer__contact .vt-v51-footer__phone{color:#fff;font-size:20px;font-weight:700}
.vt-v51-footer__contact p{margin:3px 0;color:rgba(255,255,255,.6);font-size:12px;line-height:1.65}
.vt-v51-footer__bottom{padding:18px 0;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.45);font-size:10.5px}
.vt-v51-footer__bottom>.vt-container{display:flex;justify-content:space-between;gap:18px}

/* General page accents */
body.vt-theme-5-1 .vt-page-title,body.vt-theme-5-1 .entry-title{color:var(--vt51-blue-dark)}
body.vt-theme-5-1 .vt-btn{border-radius:0}
body.vt-theme-5-1 .vt-notice{background:var(--vt51-blue);color:#fff}

@media(max-width:1100px){
  body.vt-theme-5-1 .vt-container{width:min(1240px,calc(100% - 34px))}
  .vt-v51-header__inner{grid-template-columns:260px 1fr auto}
  .vt-v51-nav__menu>ul,.vt-v51-nav__menu>.menu{gap:18px}
  .vt-v51-nav__menu>ul>li>a,.vt-v51-nav__menu>.menu>li>a{font-size:11.5px}
  .vt-v51-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  body.vt-theme-5-1 ul.products{grid-template-columns:repeat(3,minmax(0,1fr))!important}
  .vt-v51-footer__grid{grid-template-columns:1.35fr 1fr 1fr}.vt-v51-footer__contact{grid-column:2/4}
}

@media(max-width:900px){
  .admin-bar .vt-v51-header{top:46px}
  .vt-v51-header__inner{height:70px;display:flex;justify-content:space-between;gap:15px}
  .vt-v51-brand img{width:40px;height:40px}.vt-v51-brand strong{font-size:17px}.vt-v51-brand small{font-size:7px}
  .vt-v51-hotline{display:none}.vt-v51-menu-toggle{display:flex}
  .vt-v51-nav{position:fixed;z-index:1102;top:0;right:0;bottom:0;width:min(390px,90vw);padding:0;background:#fff;box-shadow:-20px 0 60px rgba(11,38,82,.25);overflow-y:auto;transform:translateX(105%);transition:transform .3s ease}
  body.vt-menu-open .vt-v51-nav{transform:none}
  .vt-v51-nav__menu>ul,.vt-v51-nav__menu>.menu{display:block;padding:8px 22px 30px}
  .vt-v51-nav__menu>ul>li>a,.vt-v51-nav__menu>.menu>li>a{padding:15px 0;border-bottom:1px solid #e7ebf2;font-size:14px}
  .vt-v51-nav__menu .sub-menu,.vt-v51-nav__menu .vt-product-menu-root>.sub-menu{position:static;width:auto;display:none;grid-template-columns:1fr;min-width:0;padding:6px 0 8px 16px;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none}
  .vt-v51-nav__menu .menu-item-has-children.is-submenu-open>.sub-menu{display:block}
  .vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li{padding:0;border:0}
  .vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li>a{padding:11px 0;border-bottom:1px solid #e7ebf2}
  .vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li>.sub-menu{display:none;padding-left:14px}
  .vt-v51-nav__menu .vt-product-menu-root>.sub-menu>li.is-submenu-open>.sub-menu{display:block}
  .vt-v51-hero{min-height:540px}.vt-v51-hero__copy h1{font-size:48px;max-width:650px}
  .vt-v51-category-grid,.vt-v51-category-grid--root,.vt-v51-category-grid--children{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vt-v51-intro__grid{grid-template-columns:1fr;padding:0!important}.vt-v51-intro__image{min-height:420px}.vt-v51-intro__copy{padding:50px 38px}
  .vt-v51-consultation__grid{grid-template-columns:1fr;gap:42px}
  body.vt-theme-5-1 ul.products{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .vt-v51-footer__grid{grid-template-columns:1fr 1fr}.vt-v51-footer__brand{grid-column:1/3}.vt-v51-footer__contact{grid-column:auto}
}

@media(max-width:620px){
  body.vt-theme-5-1 .vt-container{width:calc(100% - 28px)}
  .vt-v51-header{border-top-width:3px;background:var(--vt51-blue)}
  .vt-v51-header__inner{height:62px}
  .vt-v51-brand{color:#fff}.vt-v51-brand img{width:36px;height:36px}.vt-v51-brand small{display:none}.vt-v51-brand strong{font-size:16px}
  .vt-v51-icon{width:38px;height:38px;color:#fff}.vt-v51-header__actions{gap:2px}.vt-v51-menu-toggle span{background:#fff}
  .vt-v51-hero{min-height:500px;background-position:63% center}.vt-v51-hero__shade{background:linear-gradient(90deg,rgba(11,38,82,.94),rgba(17,55,112,.7))}
  .vt-v51-hero__copy{padding:60px 0}.vt-v51-hero__copy h1{font-size:36px;line-height:1.12}.vt-v51-hero__copy p{font-size:13.5px;line-height:1.7}.vt-v51-hero__actions{width:100%;flex-direction:column;align-items:stretch}.vt-v51-hero__actions a{width:100%}
  .vt-v51-home-products{padding:66px 0 72px}.vt-v51-section-head{margin-bottom:28px}.vt-v51-section-head h2{font-size:31px}.vt-v51-section-head p{font-size:13px}
  .vt-v51-category-grid,.vt-v51-category-grid--root,.vt-v51-category-grid--children{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
  .vt-v51-category-card>a{aspect-ratio:1/1.03}.vt-v51-category-card span{left:10px;right:10px;bottom:10px}.vt-v51-category-card strong{font-size:12px}.vt-v51-category-card i{font-size:15px}
  .vt-v51-category-grid--home .vt-v51-category-card:first-child{grid-column:1/-1}.vt-v51-category-grid--home .vt-v51-category-card:first-child>a{aspect-ratio:2.15/1}.vt-v51-category-grid--home .vt-v51-category-card:first-child strong{font-size:15px}
  .vt-v51-intro{padding-bottom:70px}.vt-v51-intro__image{min-height:300px}.vt-v51-intro__copy{padding:38px 22px}.vt-v51-intro__copy h2{font-size:31px}
  .vt-v51-catalogue-head{padding:44px 0 38px}.vt-v51-breadcrumb{margin-bottom:24px}.vt-v51-catalogue-head__copy h1{font-size:38px}.vt-v51-catalogue-grid-section{padding:48px 0 70px}
  .vt-v51-product-listing{padding:38px 0 72px}.vt-v51-product-archive-head h1{font-size:35px}
  body.vt-theme-5-1 ul.products{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:24px 10px!important}.vt-v51-product-card__image img{padding:8px!important}.vt-v51-product-card__body{padding-top:12px}.vt-v51-product-card__body h2{font-size:12px!important}.vt-v51-product-card__body dl{display:none}.vt-v51-product-card__link{font-size:10.5px}
  .vt-v51-consultation{padding:64px 0}.vt-v51-consultation__intro h2{font-size:32px}.vt-v51-consultation__contact{flex-direction:column}.vt-v51-consultation__contact a{width:100%}.vt-v51-consultation__form{padding:25px 18px}
  .vt-v51-footer__grid{grid-template-columns:1fr}.vt-v51-footer__brand{grid-column:auto}.vt-v51-footer__contact{grid-column:auto}.vt-v51-footer__bottom>.vt-container{flex-direction:column;gap:7px}
}

/* ======================================================================
   V5.2 - Header showroom: dọn bỏ thanh menu xanh nặng của bản cũ.
   Các rule đặt cuối để luôn thắng CSS tương thích từ những phiên bản trước.
   ====================================================================== */
@media (min-width:901px){
  .vt-v51-header{
    border-top:3px solid #c59a36!important;
    border-bottom:1px solid #e6eaf0!important;
    box-shadow:0 12px 30px rgba(7,29,61,.07)!important;
  }
  .vt-v51-header__inner{
    height:86px!important;
    grid-template-columns:330px minmax(0,1fr) auto!important;
    gap:20px!important;
  }
  .vt-v51-brand{gap:12px!important;color:#071d3d!important}
  .vt-v51-brand img{
    width:54px!important;height:54px!important;
    padding:3px;box-sizing:border-box;
    border:1px solid #e4d4a8;border-radius:14px;background:#fff;
    box-shadow:0 5px 14px rgba(7,29,61,.08);
  }
  .vt-v51-brand strong{font-size:19px!important;letter-spacing:.055em!important}
  .vt-v51-brand small{margin-top:6px!important;color:#8d6d27!important;font-size:7.5px!important;font-weight:800!important;letter-spacing:.105em!important}

  .vt-v51-nav[data-vt-mobile-drawer]{
    display:block!important;position:static!important;inset:auto!important;
    width:auto!important;height:auto!important;padding:0!important;
    background:transparent!important;color:#17243a!important;
    box-shadow:none!important;transform:none!important;visibility:visible!important;
    overflow:visible!important;
  }
  .vt-v51-nav__menu>ul,.vt-v51-nav__menu>.menu{
    justify-content:flex-end!important;gap:4px!important;
  }
  .vt-v51-nav__menu>ul>li>a,.vt-v51-nav__menu>.menu>li>a{
    min-height:auto!important;padding:11px 12px!important;
    border:0!important;border-radius:8px!important;
    color:#26344b!important;font-size:12px!important;font-weight:750!important;
    text-transform:none!important;
  }
  .vt-v51-nav__menu>ul>li:hover>a,
  .vt-v51-nav__menu>ul>li.current-menu-item>a,
  .vt-v51-nav__menu>ul>li.current-menu-ancestor>a{
    color:#8d681a!important;background:#faf5e8!important;border:0!important;
  }
  .vt-v51-nav__menu .sub-menu{border-radius:12px!important;border:1px solid #e3e8ef!important;box-shadow:0 18px 44px rgba(7,29,61,.15)!important}
  .vt-v51-header__actions{gap:10px!important}
  .vt-v51-hotline{min-width:120px!important;padding-left:14px!important;border-left:1px solid #e3e8ef!important}
  .vt-v51-hotline small{font-size:8px!important;color:#7b8796!important}
  .vt-v51-hotline strong{font-size:14px!important;color:#0a3774!important}
  .vt-v51-quote{
    display:inline-flex;align-items:center;gap:9px;height:42px;padding:0 16px;
    border:0;border-radius:9px;background:#0a3774;color:#fff;
    box-shadow:0 7px 16px rgba(10,55,116,.18);font:700 12px/1 "Be Vietnam Pro",Arial,sans-serif;cursor:pointer;
  }
  .vt-v51-quote:hover{background:#c59a36;color:#071d3d}
  .vt-v51-quote span{font-size:17px;font-weight:400}
}

@media (max-width:900px){
  .vt-v51-quote{display:none!important}
}

/* ======================================================================
   V5.3 - Mega-menu Sản phẩm và accordion mobile.
   CSS này đặt cuối để ghi đè những rule menu cũ còn tồn từ bản trước.
   ====================================================================== */
@media (min-width:901px){
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu{
    display:grid!important;
    grid-template-columns:repeat(3,minmax(210px,1fr))!important;
    gap:0!important;
    width:min(1040px,calc(100vw - 48px))!important;
    max-height:calc(100vh - 116px);
    overflow-y:auto;
    padding:22px 12px!important;
  }
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu > li{
    padding:10px 18px 16px!important;
    border-right:1px solid #e6eaf0!important;
  }
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu > li:nth-child(3n){border-right:0!important}
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu > li > a{
    padding:0 0 9px!important;
    color:#0a3774!important;
    font-size:12px!important;
    font-weight:800!important;
  }
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu > li > .sub-menu{
    display:block!important;
    position:static!important;
    min-width:0!important;
    padding:0!important;
    border:0!important;
    box-shadow:none!important;
    opacity:1!important;
    visibility:visible!important;
    transform:none!important;
  }
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu > li > .sub-menu a{
    padding:5px 0!important;
    background:transparent!important;
    color:#68758a!important;
    font-size:11.5px!important;
    white-space:normal!important;
  }
}

@media (max-width:900px){
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu{display:none!important}
  .vt-v51-nav__menu .vt-product-menu-root.is-submenu-open > .sub-menu{display:block!important}
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu > li > .sub-menu{display:none!important}
  .vt-v51-nav__menu .vt-product-menu-root > .sub-menu > li.is-submenu-open > .sub-menu{display:block!important}
}