/* ============================================================
   Nhôm Kính Đại Phúc — custom styles (layout do Bootstrap 5.3 lo)
   ============================================================ */
:root{
  --blue:#1E2F66;        /* navy — màu chủ đạo logo Thuận An Window */
  --blue-dark:#16234C;   /* navy đậm hơn cho topbar/hover */
  --blue-light:#EDF2FB;  /* nền navy nhạt */
  --orange:#2E6FD0;      /* điểm nhấn = xanh royal (ánh kim trong logo) */
  --dark:#16223F;        /* navy sâu cho khối tối/footer */
  --steel:#aab4c0;       /* bạc chrome (khiên logo) */
  --gray:#f4f6f9;
  --text:#333;
  --muted:#6b7280;
  --radius:8px;
  --shadow:0 6px 24px rgba(20,33,70,.14);
}
body{font-family:'Roboto',sans-serif;color:var(--text);line-height:1.6}
a{text-decoration:none}
img{max-width:100%}
.section{padding:70px 0}
.section--gray{background:var(--gray)}
.section--dark{background:var(--dark)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--radius);
  font-weight:600;font-size:14px;border:2px solid transparent;transition:.25s;white-space:nowrap}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:#fff}
.btn--ghost:hover{background:#fff;color:var(--blue)}
.btn--white{background:#fff;color:var(--blue)}
.btn--white:hover{background:var(--blue-light);color:var(--blue)}
.btn--lg{padding:14px 30px;font-size:16px}

/* ===== TOPBAR ===== */
.topbar{background:var(--blue-dark);color:#dbe7f5;font-size:13px;padding:8px 0}
.topbar a{color:#dbe7f5}
.topbar a:hover{color:#fff}
.topbar__social{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);border-radius:50%}
.topbar__social:hover{background:var(--orange);color:#fff}

/* ===== HEADER ===== */
.header{background:#fff;padding:16px 0;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.logo{display:flex;align-items:center;gap:12px}
.logo__mark{width:58px;height:58px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo__mark img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.18))}
.logo__text strong{display:block;font-family:'Oswald',sans-serif;font-size:24px;color:var(--blue);letter-spacing:1px;line-height:1;text-transform:uppercase}
.logo__text small{font-size:11px;color:var(--muted);letter-spacing:3px;text-transform:uppercase}
.logo--light .logo__text strong{color:#fff}
.logo--light .logo__text small{color:#9db4d1}
.hotline{display:flex;align-items:center;gap:12px}
.hotline>i{font-size:32px;color:var(--orange)}
.hotline span{display:block;font-size:12px;color:var(--muted)}
.hotline strong{color:var(--blue);font-size:16px}

/* ===== NAV — thiết kế cao cấp (override Bootstrap navbar) ===== */
.mainnav{background:linear-gradient(180deg,#26386f,#1a2a55);padding:0;z-index:1030;
  box-shadow:0 6px 22px rgba(12,22,50,.28);
  --bs-navbar-nav-link-padding-x:28px}   /* ghi đè padding-x mặc định của Bootstrap */
.mainnav .navbar-nav{gap:2px}
.mainnav .nav-item{position:relative}
.mainnav .nav-link{color:rgba(255,255,255,.86);font-weight:500;font-size:15px;padding:17px 28px;
  letter-spacing:.2px;display:flex;align-items:center;gap:6px;position:relative;z-index:1;transition:color .25s ease}
/* pill nền bo góc mờ dần khi hover — chừa lề thoáng quanh chữ */
.mainnav .nav-link::before{content:'';position:absolute;inset:7px 10px;border-radius:10px;
  background:rgba(255,255,255,.14);opacity:0;transform:scale(.92);transition:.25s ease;z-index:-1}
/* gạch chân trượt động */
.mainnav .nav-link::after{content:'';position:absolute;left:28px;right:28px;bottom:9px;height:2.5px;
  border-radius:2px;background:#fff;transform:scaleX(0);
  transition:transform .3s cubic-bezier(.34,1.2,.4,1)}
.mainnav .nav-link:hover,.mainnav .nav-link:focus-visible,
.mainnav .nav-link.active,.mainnav .nav-item.show>.nav-link{color:#fff}
.mainnav .nav-link:hover::before,.mainnav .nav-item.show>.nav-link::before{opacity:1;transform:scale(1)}
.mainnav .nav-link:hover::after,.mainnav .nav-link.active::after,
.mainnav .nav-item.show>.nav-link::after{transform:scaleX(1)}
.mainnav .nav-link.active{color:#fff;font-weight:700}
/* caret xoay khi mở */
.mainnav .dropdown-toggle::after{margin-left:3px;border-top-color:currentColor;vertical-align:middle;
  transition:transform .25s ease}
.mainnav .dropdown:hover>.dropdown-toggle::after,
.mainnav .dropdown.show>.dropdown-toggle::after{transform:rotate(180deg)}
/* nút toggler mobile */
.mainnav .navbar-toggler{border:1.5px solid rgba(255,255,255,.55);border-radius:8px;padding:6px 10px;margin:9px 0}
.mainnav .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,255,255,.25)}
.mainnav .navbar-toggler-icon{filter:invert(1)}
/* dropdown */
.mainnav .dropdown-menu{border:none;border-radius:12px;padding:8px;min-width:244px;margin-top:0;
  background:#fff;box-shadow:0 16px 44px rgba(8,40,90,.20)}
.mainnav .dropdown-item{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:8px;
  font-size:14px;font-weight:500;color:#3a4a5e;position:relative;transition:.2s ease}
.mainnav .dropdown-item::before{content:'';width:6px;height:6px;border-radius:50%;background:#cbd5e1;
  flex-shrink:0;transition:.2s ease}
.mainnav .dropdown-item:hover,.mainnav .dropdown-item:focus{background:var(--blue-light);color:var(--blue);transform:translateX(3px)}
.mainnav .dropdown-item:hover::before{background:var(--orange);box-shadow:0 0 0 3px rgba(46,111,208,.2)}
@media(min-width:992px){
  .mainnav .dropdown-menu{display:block;opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(14px);transition:opacity .22s ease,transform .22s ease,visibility .22s}
  .mainnav .dropdown:hover>.dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
  /* cầu nối vô hình giữ hover không bị rớt */
  .mainnav .dropdown-menu::before{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
}
@media(max-width:991.98px){
  .mainnav{box-shadow:none}
  .mainnav .navbar-collapse{padding-bottom:8px}
  .mainnav .nav-link{padding:13px 14px}
  .mainnav .nav-link::after,.mainnav .nav-link::before{display:none}
  .mainnav .nav-link:hover,.mainnav .nav-item.show>.nav-link{background:rgba(255,255,255,.10);border-radius:8px}
  .mainnav .nav-link.active{background:rgba(255,255,255,.10);border-radius:8px;box-shadow:inset 3px 0 0 #fff}
  .mainnav .dropdown-menu{background:rgba(0,0,0,.16);box-shadow:none;border-radius:8px;margin:2px 0 6px;padding:5px}
  .mainnav .dropdown-item{color:rgba(255,255,255,.9)}
  .mainnav .dropdown-item::before{background:rgba(255,255,255,.4)}
  .mainnav .dropdown-item:hover,.mainnav .dropdown-item:focus{background:rgba(255,255,255,.12);color:#fff;transform:none}
  .mainnav .dropdown-item:hover::before{background:var(--orange)}
}

/* ===== HERO (override Bootstrap carousel) ===== */
.hero .hero__slide{min-height:520px;background-size:cover;background-position:center;position:relative}
/* chỉ slide đang active/đang chuyển mới hiển thị (giữ cơ chế carousel của Bootstrap) */
.hero .carousel-item.active,
.hero .carousel-item-next,
.hero .carousel-item-prev{display:flex;align-items:center}
.hero .hero__slide::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,30,60,.82),rgba(8,30,60,.35))}
.slide-1{background:linear-gradient(135deg,#26386f,#0f1830)}
.slide-2{background:linear-gradient(135deg,#1e2f66,#131c30)}
.slide-3{background:linear-gradient(135deg,#2a4a8c,#101a2e)}
.hero__content{position:relative;color:#fff;max-width:640px;z-index:2;padding:40px 0}
.hero__tag{display:inline-block;background:var(--orange);padding:6px 16px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:16px}
.hero__content h1{font-family:'Oswald',sans-serif;font-size:44px;line-height:1.2;margin-bottom:16px;text-transform:uppercase}
.hero__content p{font-size:17px;margin-bottom:26px;color:#e4ecf6}
.hero__btns{display:flex;gap:14px;flex-wrap:wrap}
.hero .carousel-control-prev,.hero .carousel-control-next{width:60px;opacity:1}
.hero .carousel-control-prev-icon,.hero .carousel-control-next-icon{width:46px;height:46px;border-radius:50%;background-color:rgba(255,255,255,.2);background-size:40%;transition:.2s}
.hero .carousel-control-prev:hover .carousel-control-prev-icon,.hero .carousel-control-next:hover .carousel-control-next-icon{background-color:var(--orange)}
.hero .carousel-indicators [data-bs-target]{width:12px;height:12px;border-radius:50%;border:none;background:rgba(255,255,255,.5)}
.hero .carousel-indicators .active{background:var(--orange);width:30px;border-radius:6px}

/* ===== FEATURES ===== */
.features{position:relative;z-index:6;margin-top:-40px}
.features__box{background:#fff;box-shadow:var(--shadow);border-radius:var(--radius);padding:26px 10px;margin:0}
.feature{display:flex;align-items:center;gap:14px}
.feature i{font-size:30px;color:var(--orange);width:44px;text-align:center;flex-shrink:0}
.feature strong{display:block;color:var(--blue);font-size:15px}
.feature span{font-size:13px;color:var(--muted)}

/* ===== SECTION HEADINGS ===== */
.section__head{max-width:640px;margin-bottom:44px}
.section__tag{display:inline-block;color:var(--orange);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:13px;margin-bottom:8px}
.section__title{font-family:'Oswald',sans-serif;font-size:34px;color:var(--dark);text-transform:uppercase;line-height:1.2}
.section__title--light{color:#fff}
.section__title::after{content:'';display:block;width:64px;height:3px;background:var(--orange);margin:14px auto 0}
.section__title--left::after{margin:14px 0 0}
.section__sub{color:var(--muted);margin-top:12px}

/* ===== ABOUT ===== */
.about__media{position:relative;height:420px}
.about__img{position:absolute;border-radius:var(--radius);background-size:cover;box-shadow:var(--shadow)}
.about__img--1{width:70%;height:75%;top:0;left:0;background:linear-gradient(135deg,#26386f,#4a67b8)}
.about__img--2{width:55%;height:60%;bottom:0;right:0;background:linear-gradient(135deg,#c3cad2,#7c8590);border:6px solid #fff}
.about__badge{position:absolute;top:20px;right:10px;background:var(--blue);color:#fff;padding:16px 22px;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow);z-index:3}
.about__badge strong{display:block;font-family:'Oswald',sans-serif;font-size:34px}
.about__badge span{font-size:12px}
.about__text p{margin:16px 0;color:#555}
.about__list{margin:20px 0}
.about__list li{margin-bottom:10px;color:#444}
.about__list i{color:#22a45d;margin-right:8px}

/* ===== PRODUCTS ===== */
.product{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:.25s;border:1px solid #eef1f5;height:100%;display:flex;flex-direction:column}
.product:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.product__img{aspect-ratio:1/1;background-size:cover;background-position:center;position:relative;display:flex;align-items:center;justify-content:center;color:#fff;font-size:44px}
.product__img::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.12)}
.product__body{padding:16px 18px;display:flex;flex-direction:column;flex:1}
.product__body h3{font-size:16px;color:var(--blue);margin-bottom:6px;line-height:1.3;min-height:2.6em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product__body p{font-size:13px;color:var(--muted);margin-bottom:12px}
.product__link{color:var(--orange);font-weight:600;font-size:14px;margin-top:auto}
.product:hover .product__link i{transform:translateX(4px)}
.product__link i{transition:.2s}

/* ===== PROJECTS ===== */
.project{position:relative;border-radius:var(--radius);overflow:hidden;height:250px;background-size:cover;background-position:center;cursor:pointer}
.project::after{content:'';position:absolute;inset:0;background:linear-gradient(transparent,rgba(8,30,60,.9))}
.project__info{position:absolute;bottom:0;left:0;right:0;padding:20px;color:#fff;z-index:2;transition:.3s}
.project__info span{font-size:12px;color:var(--orange);font-weight:600}
.project__info h3{font-size:18px;margin-top:4px}
.project:hover .project__info{transform:translateY(-6px)}

/* ===== WHY ===== */
.why__card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:30px 26px;transition:.25s;height:100%}
.why__card:hover{background:rgba(46,111,208,.14);border-color:var(--orange);transform:translateY(-5px)}
.why__card i{font-size:38px;color:var(--orange);margin-bottom:16px}
.why__card h3{color:#fff;font-size:19px;margin-bottom:10px}
.why__card p{color:#b7c2d4;font-size:14px;margin:0}

/* ===== COUNTER ===== */
.counter{background:var(--blue);padding:50px 0}
.counter__item strong{font-family:'Oswald',sans-serif;font-size:44px;display:block}
.counter__item span{color:#cfe0f5;font-size:15px}

/* ===== NEWS ===== */
.news__card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:.25s;height:100%}
.news__card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.news__img{display:block;height:200px;background-size:cover;background-position:center;position:relative}
.product__body h3 a,.news__body h3 a{color:inherit;text-decoration:none}
.product__body h3 a:hover,.news__body h3 a:hover{color:var(--orange)}
.news__date{position:absolute;top:14px;left:14px;background:var(--orange);color:#fff;padding:6px 12px;border-radius:6px;font-size:13px;font-weight:600;text-align:center;line-height:1.1}
.news__date b{display:block;font-size:18px}
.news__body{padding:18px}
.news__body h3{font-size:17px;color:var(--blue);margin-bottom:10px;line-height:1.4}
.news__body p{font-size:14px;color:var(--muted);margin-bottom:12px}
.news__body a{color:var(--orange);font-weight:600;font-size:14px}

/* ===== CTA ===== */
.cta{background:linear-gradient(135deg,#2E6FD0,#1E2F66);padding:50px 0}
.cta h2{color:#fff;font-family:'Oswald',sans-serif;font-size:30px;text-transform:uppercase}
.cta p{color:#fff5e6;margin-top:6px}

/* ===== CONTACT ===== */
.contact__list{margin-top:26px}
.contact__list li{display:flex;gap:16px;margin-bottom:20px}
.contact__list i{width:46px;height:46px;background:var(--blue-light);color:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact__list strong{display:block;color:var(--blue);margin-bottom:2px}
.contact__list div{color:#555}
.contact__form{background:var(--gray);padding:34px;border-radius:var(--radius);box-shadow:var(--shadow)}
.contact__form .form-control{padding:13px 16px;border:1px solid #dde3ec;border-radius:6px;font-size:14px}
.contact__form .form-control:focus{border-color:var(--blue);box-shadow:0 0 0 .2rem rgba(10,77,162,.12)}
.form-msg{margin-top:12px;color:#22a45d;font-weight:600;font-size:14px}

/* ===== PARTNERS (ảnh chạy bằng JavaScript) ===== */
.partners{padding:44px 0;border-top:1px solid #eee;overflow:hidden}
.partners__viewport{width:100%;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.partners__track{display:flex;align-items:center;gap:26px;width:max-content;will-change:transform}
.partner-logo{flex:0 0 auto;width:180px;height:96px;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid #eef1f5;border-radius:10px;padding:18px;
  box-shadow:0 4px 14px rgba(0,0,0,.05);filter:grayscale(1);opacity:.65;transition:.3s;cursor:pointer}
.partner-logo:hover{filter:grayscale(0);opacity:1;transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dbe7f5}
.partner-logo img{max-width:100%;max-height:100%;object-fit:contain;pointer-events:none;-webkit-user-drag:none}

/* ===== FOOTER ===== */
.footer{background:var(--dark);color:#b7c2d4;padding-top:56px}
.footer__col p{font-size:14px;margin:14px 0}
.footer__tax{font-size:13px;color:#7d8aa0}
.footer__col h4{color:#fff;font-size:17px;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer__col h4::after{content:'';position:absolute;bottom:0;left:0;width:36px;height:2px;background:var(--orange)}
.footer__col ul li{margin-bottom:10px}
.footer__col ul a{font-size:14px;color:#b7c2d4;transition:.2s}
.footer__col ul a:hover{color:var(--orange);padding-left:5px}
.footer__contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px}
.footer__contact i{color:var(--orange);margin-top:4px}
.footer__social{display:flex;gap:10px;margin-top:16px}
.footer__social a{width:38px;height:38px;background:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;transition:.2s}
.footer__social a:hover{background:var(--orange)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:20px 0;text-align:center;font-size:13px}

/* ===== FLOAT BUTTONS ===== */
.float-btns{position:fixed;right:20px;bottom:24px;display:flex;flex-direction:column;gap:12px;z-index:1050}
.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.25);font-weight:700;font-size:15px}
.float-btn--phone{background:#22a45d;animation:pulse 1.8s infinite}
.float-btn--phone i{font-size:20px}
.float-btn--zalo{background:#0068ff;font-size:14px}
.float-btn--top{background:var(--blue);opacity:0;visibility:hidden;transition:.3s}
.float-btn--top.show{opacity:1;visibility:visible}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,164,93,.6)}70%{box-shadow:0 0 0 16px rgba(34,164,93,0)}100%{box-shadow:0 0 0 0 rgba(34,164,93,0)}}

/* ===== SCROLL REVEAL (chuẩn AAA — IntersectionObserver) ===== */
/* chỉ ẩn khi JS đã bật (tránh nháy/ẩn vĩnh viễn nếu JS lỗi) */
body{overflow-x:clip}   /* clip: chặn scroll ngang khi reveal-left/right chạy mà không phá sticky */
.js-reveal [data-reveal]{opacity:0;
  transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .75s cubic-bezier(.22,.61,.36,1);
  transition-delay:var(--reveal-delay,0ms);will-change:opacity,transform}
.js-reveal [data-reveal="up"]{transform:translateY(40px)}
.js-reveal [data-reveal="left"]{transform:translateX(-52px)}
.js-reveal [data-reveal="right"]{transform:translateX(52px)}
.js-reveal [data-reveal="scale"]{transform:scale(.92)}
.js-reveal [data-reveal].is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .js-reveal [data-reveal]{opacity:1!important;transform:none!important;transition:none!important}
}

/* ============================================================
   TRANG DANH SÁCH SẢN PHẨM (shop)
   ============================================================ */
/* Banner đầu trang + breadcrumb */
.page-banner{position:relative;background:linear-gradient(135deg,#26386f,#0f1830);padding:54px 0;color:#fff;overflow:hidden}
.page-banner::after{content:'';position:absolute;top:50%;right:-30px;transform:translateY(-50%);
  width:230px;height:230px;background:url("../images/logo-mark.svg") center/contain no-repeat;opacity:.07}
.page-banner__inner{position:relative;z-index:1}
.page-banner h1{font-family:'Oswald',sans-serif;font-size:36px;text-transform:uppercase;margin-bottom:10px}
.page-banner .breadcrumb{margin:0;font-size:14px}
.page-banner .breadcrumb-item,.page-banner .breadcrumb-item a{color:#cdd8ea;text-decoration:none}
.page-banner .breadcrumb-item a:hover{color:#fff}
.page-banner .breadcrumb-item.active{color:#fff}
.page-banner .breadcrumb-item+.breadcrumb-item::before{color:#7f92b5}

/* Thanh công cụ (số kết quả + sắp xếp) */
.shop-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid #e7ebf1;border-radius:var(--radius);padding:12px 18px;margin-bottom:26px}
.shop-toolbar .count{color:var(--muted);font-size:14px;margin:0}
.shop-toolbar .count b{color:var(--blue)}
.shop-toolbar select{border:1px solid #dde3ec;border-radius:6px;padding:8px 12px;font-size:14px;color:var(--text);background:#fff}

/* Widget sidebar */
.widget{background:#fff;border:1px solid #e7ebf1;border-radius:var(--radius);padding:22px;margin-bottom:24px;box-shadow:0 4px 16px rgba(0,0,0,.04)}
.widget__title{font-family:'Oswald',sans-serif;font-size:18px;color:var(--blue);text-transform:uppercase;
  padding-bottom:12px;margin-bottom:14px;border-bottom:2px solid #eef1f5;position:relative}
.widget__title::after{content:'';position:absolute;left:0;bottom:-2px;width:46px;height:2px;background:var(--orange)}
.cat-list a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:8px;
  color:#41506a;font-size:14.5px;font-weight:500;transition:.2s}
.cat-list a>span:first-child i{margin-right:9px;color:var(--orange);font-size:13px;transition:.2s}
.cat-list a .num{background:#eef2f8;color:var(--muted);font-size:12px;font-weight:600;border-radius:20px;padding:2px 9px;transition:.2s}
.cat-list a:hover,.cat-list a.active{background:var(--blue-light);color:var(--blue)}
.cat-list a:hover .num,.cat-list a.active .num{background:var(--orange);color:#fff}
.cat-list a:hover>span:first-child i{transform:translateX(3px)}

/* Widget hỗ trợ (navy) */
.widget--support{background:linear-gradient(135deg,#26386f,#16223f);border:none;color:#fff;text-align:center}
.widget--support i.fa-headset{font-size:38px;color:#fff;margin-bottom:12px}
.widget--support h4{font-size:17px;margin-bottom:6px;color:#fff}
.widget--support .phone{display:block;font-family:'Oswald',sans-serif;font-size:22px;color:#fff;letter-spacing:.5px}
.widget--support p{color:#c5d0e6;font-size:13px;margin:8px 0 0}

/* Sản phẩm nổi bật (mini) */
.mini-prod{display:flex;gap:12px;align-items:center;padding:11px 0;border-bottom:1px dashed #e7ebf1}
.mini-prod:last-child{border-bottom:none;padding-bottom:0}
.mini-prod:first-child{padding-top:0}
.mini-prod__img{width:62px;height:62px;border-radius:8px;flex-shrink:0;background-size:cover;background-position:center}
.mini-prod h5{font-size:13.5px;color:var(--blue);margin:0 0 4px;line-height:1.35}
.mini-prod .price{font-size:13px;color:var(--orange);font-weight:600}

/* Thẻ sản phẩm — mở rộng .product */
.product__cat{position:absolute;top:12px;left:12px;z-index:2;background:rgba(30,47,102,.92);color:#fff;
  font-size:11px;font-weight:600;padding:5px 11px;border-radius:20px}
.product__price{display:block;font-family:'Oswald',sans-serif;font-size:18px;color:var(--orange);margin:2px 0 12px}
.product__actions{display:flex;gap:8px;margin-top:auto}
.product__actions .btn{flex:1;padding:9px 8px;font-size:13px}
.btn--outline{background:transparent;color:var(--blue);border-color:#d5dce6}
.btn--outline:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* Phân trang */
.pagination{justify-content:center;margin-top:36px;gap:6px}
.pagination .page-link{border:1px solid #e2e7ef;color:var(--blue);border-radius:8px;min-width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;font-weight:600;transition:.2s}
.pagination .page-link:hover{background:var(--blue-light);border-color:var(--blue-light);color:var(--blue)}
.pagination .page-item.active .page-link{background:var(--orange);border-color:var(--orange);color:#fff}
.pagination .page-item.disabled .page-link{color:#b8c1cf}

@media(max-width:575.98px){
  .page-banner h1{font-size:28px}
}

/* ===== SMALL SCREENS (chỉ tinh chỉnh typography) ===== */
/* ============================================================
   TRANG CHI TIẾT SẢN PHẨM
   ============================================================ */
.pd-gallery__main{position:relative;border:1px solid #e7ebf1;border-radius:14px;overflow:hidden;
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:#fff;font-size:96px;
  background-size:cover;background-position:center;box-shadow:0 8px 30px rgba(20,33,70,.10)}
.pd-gallery__main .fa-solid,.pd-gallery__main i{position:relative;z-index:1}
.pd-gallery__main::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.10)}
.pd-gallery__badge{position:absolute;top:16px;left:16px;z-index:2;background:var(--orange);color:#fff;
  font-size:12px;font-weight:600;padding:6px 14px;border-radius:20px}
.pd-thumbs{display:flex;gap:12px;margin-top:14px}
.pd-thumb{flex:1;aspect-ratio:1/1;border-radius:10px;border:2px solid #e7ebf1;cursor:pointer;overflow:hidden;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;background-size:cover;
  background-position:center;transition:.2s}
.pd-thumb.active,.pd-thumb:hover{border-color:var(--orange);transform:translateY(-2px)}

.pd-info__cat{color:var(--orange);font-weight:700;text-transform:uppercase;letter-spacing:1.5px;font-size:13px}
.pd-info h1{font-family:'Oswald',sans-serif;font-size:32px;color:var(--blue);text-transform:uppercase;line-height:1.2;margin:8px 0 12px}
.pd-rating{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.pd-rating .stars{color:#f5a623;letter-spacing:2px}
.pd-rating .sep{color:#d6dbe3}
.pd-price{background:var(--blue-light);border-radius:10px;padding:14px 20px;margin-bottom:20px}
.pd-price span{display:block;font-size:13px;color:var(--muted)}
.pd-price strong{font-family:'Oswald',sans-serif;font-size:28px;color:var(--orange)}
.pd-desc{color:#555;margin-bottom:18px}
.pd-meta{list-style:none;padding:0;margin:0 0 22px;border-top:1px dashed #e2e7ef}
.pd-meta li{display:flex;gap:12px;padding:11px 2px;border-bottom:1px dashed #e2e7ef;font-size:14.5px}
.pd-meta li i{color:var(--orange);width:20px;text-align:center;margin-top:3px;flex-shrink:0}
.pd-meta b{color:var(--blue);min-width:135px;display:inline-block}
.pd-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.pd-actions .btn{padding:13px 22px}
.pd-note{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:13.5px}
.pd-note span i{color:#22a45d;margin-right:6px}

/* Tabs */
.pd-tabs{margin-top:56px}
.pd-tabs .nav-tabs{border-bottom:2px solid #e7ebf1;gap:4px;flex-wrap:wrap}
.pd-tabs .nav-link{border:none;font-weight:600;color:var(--muted);font-size:15px;padding:12px 22px;border-radius:8px 8px 0 0}
.pd-tabs .nav-link:hover{color:var(--blue);isolation:isolate}
.pd-tabs .nav-link.active{color:var(--blue);background:transparent;border-bottom:3px solid var(--orange);margin-bottom:-2px}
.pd-tabs .tab-content{padding:26px 4px;color:#555;line-height:1.85}
.pd-tabs .tab-content h4{color:var(--blue);font-size:18px;margin:18px 0 10px}
.pd-tabs .tab-content ul{padding-left:20px}
.pd-tabs .tab-content li{margin-bottom:8px}
.spec-table{width:100%;border-collapse:collapse}
.spec-table td{border:1px solid #e7ebf1;padding:12px 16px;font-size:14.5px}
.spec-table tr td:first-child{background:var(--gray);font-weight:600;color:var(--blue);width:36%}

/* --- Đánh giá sản phẩm --- */
.review-summary{font-size:16px;margin-bottom:18px}
.review-summary .stars{color:#f5a623;font-size:18px;margin-right:6px}
.review-list{display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.review-empty{color:var(--muted)}
.review-item{border:1px solid #e7ebf1;border-radius:10px;padding:14px 16px;background:#fff}
.review-item__head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.review-item__stars{letter-spacing:1px}
.review-item__date{color:var(--muted);font-size:13px;margin-left:auto}
.review-item p{margin:0;color:#555}
.review-formbox{border-top:1px dashed #d7deea;padding-top:22px}
.review-formbox h4{color:var(--blue);margin:0 0 14px}
.review-form .review-stars{font-size:24px;color:#d1d5db;margin-bottom:12px}
.review-form .review-stars i{margin-right:4px;transition:color .1s}
.review-form .review-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.review-form .review-row input{flex:1;min-width:180px}
.review-form input,.review-form textarea{width:100%;border:1px solid #d7deea;border-radius:8px;padding:11px 14px;font:inherit}
.review-form textarea{margin-bottom:12px;resize:vertical}
.review-form input:focus,.review-form textarea:focus{outline:none;border-color:var(--blue)}
.review-msg{margin:10px 0 0;font-size:14px;min-height:18px}
.review-msg.ok{color:#22a45d}
.review-msg.err{color:#e03131}
.review-note{color:var(--muted);font-size:13px;margin-top:12px}
.review-note i{color:var(--blue);margin-right:5px}

@media(max-width:575.98px){
  .pd-info h1{font-size:26px}
  .pd-actions .btn{flex:1}
}

/* ============================================================
   TRANG DANH SÁCH TIN TỨC
   ============================================================ */
.news__cat{position:absolute;top:14px;right:14px;z-index:2;background:var(--orange);color:#fff;
  font-size:11px;font-weight:600;padding:5px 11px;border-radius:20px}
.news__meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:12.5px;
  margin:12px 0;padding-top:12px;border-top:1px solid #eef1f5}
.news__meta span i{color:var(--orange);margin-right:5px}

/* Widget tìm kiếm */
.widget-search{display:flex;gap:8px}
.widget-search input{flex:1;border:1px solid #dde3ec;border-radius:8px;padding:11px 14px;font-size:14px}
.widget-search input:focus{outline:none;border-color:var(--blue)}
.widget-search button{background:var(--blue);color:#fff;border:none;border-radius:8px;width:46px;flex-shrink:0;cursor:pointer;transition:.2s}
.widget-search button:hover{background:var(--orange)}

/* Ngày trong bài viết mới (dùng lại .mini-prod) */
.mini-prod .date{font-size:12.5px;color:var(--muted)}
.mini-prod .date i{color:var(--orange);margin-right:5px}

/* Tag cloud */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:13px;color:#41506a;background:#eef2f8;border-radius:20px;padding:6px 14px;transition:.2s}
.tag-cloud a:hover{background:var(--blue);color:#fff}

/* ============================================================
   TRANG CHI TIẾT BÀI VIẾT
   ============================================================ */
.article__cat{color:var(--orange);font-weight:700;text-transform:uppercase;letter-spacing:1.5px;font-size:13px}
.article__title{font-family:'Oswald',sans-serif;font-size:32px;color:var(--blue);line-height:1.28;margin:8px 0 14px}
.article__meta{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:13.5px;
  padding-bottom:18px;border-bottom:1px solid #eef1f5;margin-bottom:22px}
.article__meta span i{color:var(--orange);margin-right:6px}
.article__feature{border-radius:14px;overflow:hidden;aspect-ratio:16/8;background-size:cover;background-position:center;
  margin-bottom:26px;position:relative;display:flex;align-items:center;justify-content:center;color:#fff;font-size:72px;
  box-shadow:0 10px 30px rgba(20,33,70,.12)}
.article__feature i{position:relative;z-index:1}
.article__feature::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.12)}
.article__body{color:#3f4a5a;line-height:1.9;font-size:16px}
.article__body p{margin-bottom:18px}
.article__body h2{font-family:'Oswald',sans-serif;color:var(--blue);font-size:24px;margin:30px 0 14px}
.article__body h3{color:var(--blue);font-size:19px;margin:22px 0 10px}
.article__body ul{margin:0 0 18px;padding-left:8px;list-style:none}
.article__body ul li{margin-bottom:10px;padding-left:26px;position:relative}
.article__body ul li::before{content:'\f058';font-family:'Font Awesome 6 Free';font-weight:900;
  color:var(--orange);position:absolute;left:0;top:1px}
.article__body blockquote{border-left:4px solid var(--orange);background:var(--blue-light);
  padding:16px 22px;border-radius:0 10px 10px 0;margin:0 0 22px;color:var(--blue);font-style:italic;font-size:17px}
.article__body a{color:var(--orange);font-weight:600}

.article__foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  margin-top:28px;padding-top:20px;border-top:1px solid #eef1f5}
.article__tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.article__tags .lbl{font-weight:700;color:var(--blue);margin-right:2px}
.share{display:flex;gap:8px;align-items:center}
.share .lbl{font-weight:700;color:var(--blue)}
.share a{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;transition:.2s}
.share .fb{background:#1877f2}.share .yt{background:#ff0000}.share .zl{background:#0068ff}.share .cp{background:var(--steel)}
.share a:hover{transform:translateY(-3px)}
.share .cp.copied{background:#22a45d}

.author-box{display:flex;gap:16px;align-items:center;background:var(--gray);border-radius:12px;padding:20px;margin-top:26px}
.author-box__ava{width:66px;height:66px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,#26386f,#4a67b8);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px}
.author-box h5{color:var(--blue);margin:0 0 4px;font-size:16px}
.author-box p{margin:0;font-size:13.5px;color:var(--muted)}

.post-nav{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.post-nav a{flex:1;min-width:220px;display:flex;gap:12px;align-items:center;background:#fff;border:1px solid #e7ebf1;border-radius:12px;padding:14px 16px;transition:.2s}
.post-nav a:hover{border-color:var(--orange);box-shadow:var(--shadow)}
.post-nav a i{color:var(--orange);font-size:18px}
.post-nav .dir{color:var(--orange);font-size:12px;font-weight:700;text-transform:uppercase}
.post-nav h6{color:var(--blue);font-size:14px;margin:2px 0 0;line-height:1.4}
.post-nav .next{text-align:right;flex-direction:row-reverse}

@media(max-width:575.98px){ .article__title{font-size:26px} }

/* ============================================================
   TRANG GIỚI THIỆU
   ============================================================ */
/* Tầm nhìn - Sứ mệnh - Giá trị */
.value-card{background:#fff;border:1px solid #eef1f5;border-radius:12px;padding:32px 26px;height:100%;
  box-shadow:0 6px 20px rgba(0,0,0,.04);transition:.25s;text-align:center}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue-light)}
.value-card__icon{width:74px;height:74px;border-radius:50%;margin:0 auto 18px;display:flex;align-items:center;
  justify-content:center;font-size:30px;color:#fff;background:linear-gradient(135deg,#26386f,#4a67b8)}
.value-card h3{color:var(--blue);font-size:19px;margin-bottom:10px}
.value-card p{color:var(--muted);font-size:14.5px;margin:0}

/* Quy trình làm việc */
.process-row{position:relative}
.process-row::before{content:'';position:absolute;top:37px;left:12.5%;right:12.5%;height:2px;z-index:0;
  background:repeating-linear-gradient(90deg,var(--steel) 0 7px,transparent 7px 15px)}
@media(max-width:767.98px){ .process-row::before{display:none} }
.process-step{text-align:center;position:relative;z-index:1;padding:0 6px}
.process-step__num{width:74px;height:74px;border-radius:50%;margin:0 auto 18px;display:flex;align-items:center;
  justify-content:center;font-family:'Oswald',sans-serif;font-size:26px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#26386f,#4a67b8);box-shadow:0 8px 20px rgba(30,47,102,.25)}
.process-step h4{color:var(--blue);font-size:17px;margin-bottom:8px}
.process-step p{color:var(--muted);font-size:14px;margin:0}

/* ============================================================
   TRANG LIÊN HỆ
   ============================================================ */
.info-card{background:#fff;border:1px solid #eef1f5;border-radius:12px;padding:26px 22px;height:100%;text-align:center;
  box-shadow:0 6px 20px rgba(0,0,0,.04);transition:.25s}
.info-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue-light)}
.info-card__icon{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;
  justify-content:center;font-size:25px;color:#fff;background:linear-gradient(135deg,#26386f,#4a67b8)}
.info-card h3{color:var(--blue);font-size:17px;margin-bottom:8px}
.info-card p{color:var(--muted);font-size:14px;margin:0;line-height:1.6}
.info-card a{color:var(--muted)}
.info-card a:hover{color:var(--orange)}

.contact-panel{background:linear-gradient(135deg,#26386f,#16223f);border-radius:var(--radius);
  padding:32px 28px;height:100%;color:#fff}
.contact-panel h3{color:#fff;font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:22px;margin-bottom:8px}
.contact-panel p{color:#c5d0e6;font-size:14px;margin-bottom:22px}
.contact-panel .contact__list li{color:#dbe4f2}
.contact-panel .contact__list strong{color:#fff}
.contact-panel .contact__list i{background:rgba(255,255,255,.12);color:#fff}
.contact-panel .footer__social{margin-top:6px}
.contact-panel .footer__social a{background:rgba(255,255,255,.14)}
.contact-panel .footer__social a:hover{background:var(--orange)}

.contact-map{border-radius:14px;overflow:hidden;border:1px solid #e7ebf1;box-shadow:var(--shadow);line-height:0}
.contact-map iframe{width:100%;height:440px;border:0;display:block}

/* ===== SMALL SCREENS (chỉ tinh chỉnh typography) ===== */
@media(max-width:575.98px){
  .hero__content h1{font-size:28px}
  .section__title{font-size:26px}
  .cta{text-align:center}
  .section{padding:50px 0}
}

/* Đợt 2: mini-prod dạng link (site.js) */
a.mini-prod{text-decoration:none;color:inherit}
a.mini-prod:hover h5{color:var(--orange)}

/* Đợt 2: thẻ Công trình dạng link */
a.project{display:block;text-decoration:none}

/* Menu con nhiều cấp (level 3+) — flyout sang phải trên desktop, thụt lề trên mobile */
.mainnav .dropdown-submenu{position:relative}
.mainnav .dropdown-submenu>.dropdown-toggle::after{content:'\203A';border:none;position:absolute;right:12px;top:50%;
  transform:translateY(-50%);font-size:18px;line-height:1;margin:0}
@media(min-width:992px){
  .mainnav .dropdown-submenu>.dropdown-menu{position:absolute;top:-8px;left:100%;margin-left:2px;min-width:220px;
    display:block;opacity:0;visibility:hidden;pointer-events:none;transform:translateX(10px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s}
  .mainnav .dropdown-submenu:hover>.dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(0)}
}
@media(max-width:991.98px){
  .mainnav .dropdown-submenu>.dropdown-menu{display:block;position:static;box-shadow:none;background:rgba(0,0,0,.12);
    margin:2px 0 4px;padding:4px 4px 4px 14px}
  .mainnav .dropdown-submenu>.dropdown-toggle::after{content:'\25BE'}
}

/* Banner ảnh (chữ đã nằm trong ảnh): hiển thị full ảnh, cao theo tỉ lệ ảnh */
.hero .carousel-item img.hero__img{display:block;width:100%;height:auto}