/* ============================================================
   DAJIAONIU Aluminum — Window Screen Brand
   Premium Marketing Template | Shared Stylesheet
   ============================================================ */

:root{
  --primary:#222222;        /* main dark  */
  --primary-2:#34373b;      /* dark light */
  --blue:#00873B;           /* brand green */
  --blue-2:#00873B;         /* light green */
  --accent:#00873B;         /* accent = light green */
  --accent-2:#00873B;
  --gold:#e6a817;           /* premium gold */
  --bg:#f4f7fb;             /* light page bg */
  --bg-2:#eaf1f8;
  --text:#2b3440;
  --muted:#6b7785;
  --line:#e3e9f0;
  --white:#ffffff;
  --shadow:0 18px 50px -18px rgba(34,34,34,.28);
  --shadow-sm:0 8px 24px -12px rgba(34,34,34,.22);
  --radius:16px;
  --container:1600px;
  --header-h:84px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{
  margin:0;
  font-family:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:'Montserrat','Poppins',sans-serif;color:var(--primary);line-height:1.2;font-weight:700;margin:0 0 .5em;}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;transition:.25s;}
img{max-width:100%;display:block;}
section{position:relative;}

/* ---------- Layout container (1600px PC) ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.container-sm{max-width:1180px;}

/* ---------- Utilities ---------- */
.text-accent{color:var(--accent);}
.text-blue{color:var(--blue);}
.text-gold{color:var(--gold);}
.bg-primary{background:var(--primary);}
.bg-blue{background:var(--blue);}
.bg-accent{background:var(--accent);}
.muted{color:var(--muted);}
.eyebrow{
  display:inline-block;
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:14px;
  position:relative;padding-left:34px;
}
.eyebrow::before{
  content:"";position:absolute;left:0;top:50%;width:24px;height:2px;
  background:var(--accent);transform:translateY(-50%);
}
.section-title{font-size:clamp(28px,3.4vw,44px);margin-bottom:14px;}
.section-sub{max-width:720px;color:var(--muted);font-size:17px;margin:0 auto 0;}
.lead{font-size:18px;color:var(--muted);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:50px;font-weight:600;font-size:15px;
  cursor:pointer;border:2px solid transparent;transition:.3s;white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 26px -10px rgba(0,135,59,.6);}
.btn-primary:hover{background:var(--primary);transform:translateY(-3px);box-shadow:0 18px 34px -12px rgba(34,34,34,.5);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 12px 26px -10px rgba(0,135,59,.6);}
.btn-accent:hover{background:var(--accent-2);transform:translateY(-3px);}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline:hover{background:#fff;color:var(--primary);}
.btn-ghost{border-color:var(--blue);color:var(--blue);}
.btn-ghost:hover{background:var(--blue);color:#fff;}
.btn-lg{padding:17px 40px;font-size:16px;}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar{
  background:var(--primary);color:#cfe0f0;font-size:13.5px;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:42px;}
.topbar a{color:#cfe0f0;}
.topbar a:hover{color:#fff;}
.topbar .tb-left{display:flex;gap:26px;align-items:center;}
.topbar .tb-left span{display:inline-flex;align-items:center;gap:8px;}
.topbar .tb-right{display:flex;gap:18px;align-items:center;}
.topbar i{color:var(--accent);}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  box-shadow:0 2px 18px rgba(34,34,34,.06);
  transition:.3s;
}
.header.scrolled{box-shadow:0 8px 30px rgba(34,34,34,.12);}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:18px;min-width:0;}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;min-width:0;flex-wrap:wrap;justify-content:flex-end;}
// .brand .logo{
//   width:46px;height:46px;border-radius:12px;
//   background:linear-gradient(135deg,var(--blue),var(--accent));
//   display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;
//   box-shadow:0 8px 18px -6px rgba(0,135,59,.6);font-family:'Montserrat',sans-serif;
// }
.brand .logo{width:75px;}
.brand .name{font-family:'Montserrat',sans-serif;font-weight:800;color:var(--primary);font-size:21px;letter-spacing:.5px;}
.brand .name small{display:block;font-size:11px;letter-spacing:.28em;color:var(--muted);font-weight:600;}
.menu>li{position:relative;}
.menu>li>a{
  display:block;padding:10px 18px;font-weight:500;color:var(--text);font-size:15.5px;
  border-radius:8px;transition:.25s;
}
.menu>li>a:hover,.menu>li.active>a{color:var(--blue);background:var(--bg-2);}
.menu>li>a::after{
  content:"";position:absolute;left:18px;right:18px;bottom:6px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:.3s;
}
.menu>li>a:hover::after,.menu>li.active>a::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.hamburger{display:none;width:44px;height:44px;border:none;background:var(--bg-2);border-radius:10px;cursor:pointer;font-size:20px;color:var(--primary);}
/* mobile menu is ONLY shown on small screens (toggled by .open) */
.mobile-menu{display:none;}

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero{position:relative;height:680px;overflow:hidden;background:var(--primary);}
.slides{position:absolute;inset:0;}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;
  background-size:cover;background-position:center;
}
.slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(34,34,34,.92) 0%,rgba(34,34,34,.62) 45%,rgba(34,34,34,.25) 100%);
}
.slide.active{opacity:1;}
.hero-inner{position:absolute;inset:0;z-index:2;display:flex;align-items:center;}
.hero h1{
  color:#fff;font-size:clamp(34px,4.6vw,62px);margin:0 0 18px;font-weight:800;
  text-shadow:0 4px 24px rgba(0,0,0,.25);max-width:900px;
}
.hero h1 .hl{color:var(--accent);}
.hero p{color:#d8e6f3;font-size:19px;max-width:620px;margin:0;}
/* PC hero shows on desktop; the separate mobile hero shows on phones / portrait tablets */
.hero-pc{display:block;}
.hero-mobile{display:none;}
@media (max-width:900px){
  .hero-pc{display:none;}
  .hero-mobile{display:block;}
}
/* hero carousel controls */
.slider-dots{position:absolute;z-index:4;bottom:34px;left:50%;transform:translateX(-50%);display:flex;gap:12px;}
.slider-dots button{
  width:11px;height:11px;border-radius:50%;border:2px solid rgba(255,255,255,.75);
  background:transparent;cursor:pointer;padding:0;transition:.3s;
}
.slider-dots button.active{background:var(--accent);border-color:var(--accent);width:30px;border-radius:8px;}
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:4;
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.14);color:#fff;font-size:20px;backdrop-filter:blur(4px);
  transition:.3s;display:grid;place-items:center;
}
.slider-arrow:hover{background:var(--accent);}
.slider-arrow.prev{left:24px;}
.slider-arrow.next{right:24px;}
.hero-stats{
  position:absolute;bottom:0;left:0;right:0;z-index:3;
  background:linear-gradient(to top,rgba(34,34,34,.85),transparent);
}
.hero-stats .container{display:flex;gap:0;padding:26px 32px;}
.hero-stats .hs{flex:1;text-align:center;border-right:1px solid rgba(255,255,255,.14);}
.hero-stats .hs:last-child{border-right:none;}
.hero-stats .hs b{display:block;color:#fff;font-size:30px;font-family:'Montserrat';}
.hero-stats .hs span{color:#a9c4dc;font-size:13.5px;letter-spacing:.05em;}
/* ============================================================
   FEATURES / WHY US
   ============================================================ */
.features{padding:90px 0;background:#fff;}
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:50px;}
.feature-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 28px;transition:.35s;position:relative;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--accent);transition:.4s;
}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent;}
.feature-card:hover::before{width:100%;}
.feature-icon{
  width:64px;height:64px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--accent));color:#fff;font-size:26px;
  margin-bottom:20px;box-shadow:0 12px 24px -10px rgba(0,135,59,.6);
}
.feature-card h3{font-size:20px;margin-bottom:10px;}
.feature-card p{color:var(--muted);font-size:15px;margin:0;}

/* ============================================================
   ABOUT PREVIEW
   ============================================================ */
.about-preview{padding:90px 0;background:var(--bg);}
.about-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:60px;align-items:center;}
.about-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.about-media img{width:100%;height:535px;object-fit:cover;}
.about-badge{
  position:absolute;left:-18px;bottom:36px;background:var(--accent);color:#fff;
  border-radius:14px;padding:20px 26px;box-shadow:var(--shadow);
}
.about-badge b{font-size:34px;font-family:'Montserrat';display:block;line-height:1;}
.about-badge span{font-size:13px;letter-spacing:.04em;}
.about-text .section-title{margin-bottom:18px;}
.about-list{list-style:none;padding:0;margin:26px 0 32px;}
.about-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;color:var(--text);}
.about-list li i{color:var(--accent);margin-top:5px;font-size:17px;}
.about-list li b{color:var(--primary);}

/* ============================================================
   SECTION HEAD
   ============================================================ */
.sec-head{text-align:center;margin-bottom:54px;}
.sec-head .eyebrow{padding-left:0;}
.sec-head .eyebrow::before{display:none;}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products{padding:90px 0;background:#fff;}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;}
.product-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:#fff;transition:.4s;position:relative;
}
.product-card:hover{transform:translateY(-10px);box-shadow:var(--shadow);}
.product-thumb{position:relative;height:330px;overflow:hidden;}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s;}
.product-card:hover .product-thumb img{transform:scale(1.08);}
.product-thumb .tag{
  position:absolute;top:16px;left:16px;background:var(--accent);color:#fff;
  font-size:12px;padding:6px 14px;border-radius:50px;letter-spacing:.04em;font-weight:600;
}
.product-body{padding:26px 24px 28px;}
.product-body h3{font-size:20px;margin-bottom:8px;}
.product-body p{color:var(--muted);font-size:14.5px;margin-bottom:18px;min-height:44px;}
.product-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:600;font-size:15px;}
.product-link i{transition:.3s;}
.product-card:hover .product-link i{transform:translateX(5px);}

/* ============================================================
   COUNTERS
   ============================================================ */
.stats-band{padding:80px 0;background:linear-gradient(120deg,var(--primary),var(--primary-2));color:#fff;}
.stats-band .container{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;text-align:center;}
.stat b{font-size:46px;font-family:'Montserrat';color:#fff;display:block;line-height:1;}
.stat b .suffix{color:var(--accent);}
.stat span{color:#a9c4dc;font-size:15px;letter-spacing:.05em;margin-top:8px;display:block;}

/* ============================================================
   CASES
   ============================================================ */
.cases{padding:90px 0;background:var(--bg);}
.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.case-card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:.4s;position:relative;}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.case-thumb{height:375px;overflow:hidden;position:relative;}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s;}
.case-card:hover .case-thumb img{transform:scale(1.07);}
.case-thumb .overlay{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(34,34,34,.7),transparent 55%);
  display:flex;align-items:flex-end;padding:18px 20px;
}
.case-thumb .overlay span{color:#fff;font-weight:600;font-size:14px;background:rgba(0,135,59,.85);padding:5px 12px;border-radius:50px;}
.case-body{padding:22px 22px 26px;}
.case-body h3{font-size:18px;margin-bottom:6px;}
.case-body p{color:var(--muted);font-size:14px;margin:0;}

/* ============================================================
   FACTORY
   ============================================================ */
.factory{padding:90px 0;background:#fff;}
.factory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.factory-card{border-radius:var(--radius);overflow:hidden;position:relative;height:280px;}
.factory-card img{width:100%;height:100%;object-fit:cover;transition:.6s;}
.factory-card:hover img{transform:scale(1.1);}
.factory-card .cap{
  position:absolute;inset:auto 0 0 0;padding:18px 18px;color:#fff;
  background:linear-gradient(to top,rgba(34,34,34,.85),transparent);font-weight:600;font-size:15px;
}

/* ============================================================
   NEWS
   ============================================================ */
.news{padding:90px 0;background:var(--bg);}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.4s;}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.news-thumb{height:245px;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s;}
.news-card:hover .news-thumb img{transform:scale(1.07);}
.news-body{padding:24px 24px 28px;}
.news-meta{display:flex;gap:16px;color:var(--muted);font-size:13px;margin-bottom:12px;}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-body h3{font-size:18px;line-height:1.4;margin-bottom:12px;}
.news-body p{color:var(--muted);font-size:14.5px;margin:0;}

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip{padding:70px 0;background:linear-gradient(120deg,var(--blue),var(--accent));color:#fff;}
.cta-strip .container{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.cta-strip h2{color:#fff;font-size:32px;margin:0;}
.cta-strip p{color:#d6e6f6;margin:6px 0 0;font-size:16px;}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-wrap{padding:90px 0;background:var(--bg);}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;}
.info-card{background:#fff;border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-sm);}
.info-item{display:flex;gap:18px;margin-bottom:26px;}
.info-item .ic{width:52px;height:52px;border-radius:14px;background:var(--bg-2);color:var(--blue);display:grid;place-items:center;font-size:22px;flex-shrink:0;}
.info-item h4{margin:0 0 4px;font-size:17px;}
.info-item p{margin:0;color:var(--muted);font-size:15px;}
.map-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);min-height:380px;background:var(--bg-2);display:grid;place-items:center;color:var(--muted);}

/* ============================================================
   FORMS (customize / message / contact)
   ============================================================ */
.form-card{background:#fff;border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-sm);}
.field{margin-bottom:20px;}
.field label{display:block;font-weight:600;margin-bottom:8px;font-size:14.5px;color:var(--primary);}
.field input,.field textarea,.field select{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:15px;color:var(--text);background:#fff;transition:.25s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,135,59,.12);}
.field textarea{resize:vertical;min-height:120px;}
.form-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;}

/* ---------- Pagination ---------- */
.pager{display:flex;justify-content:center;gap:10px;margin-top:46px;flex-wrap:wrap;}
.pager button{
  display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 16px;
  border:1.5px solid var(--line);background:#fff;border-radius:10px;font-weight:600;color:var(--text);cursor:pointer;transition:.25s;
}
.pager button:hover:not(:disabled){border-color:var(--blue);color:var(--blue);}
.pager button.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.pager button:disabled{opacity:.4;cursor:not-allowed;}

/* ---------- Pagination (static, list pages) ---------- */
.paginations{display:flex;justify-content:center;margin:48px 0 16px;}
.paginations ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:0;margin:0;}
.page-items .page-link{
  display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;
  border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--text);
  font-size:14px;font-weight:600;text-decoration:none;transition:.2s;
}
.page-items .page-link:hover{border-color:var(--blue);color:var(--blue);}
.page-items.active .page-link,
.page-items.background .page-link{background:var(--blue);border-color:var(--blue);color:#fff;}
.page-items.disabled .page-link{opacity:.45;pointer-events:none;cursor:not-allowed;}
@media (max-width:640px){
  .paginations{margin:34px 0 8px;}
  .page-items .page-link{min-width:38px;height:38px;padding:0 10px;font-size:13px;}
}

/* ---------- Category filter bar ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:0 auto 46px;}
.filter-btn{
  padding:11px 24px;border:1.5px solid var(--line);background:#fff;border-radius:50px;
  font-family:'Montserrat',sans-serif;font-weight:600;font-size:14.5px;color:var(--muted);cursor:pointer;transition:.25s;
}
.filter-btn:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px);}
.filter-btn.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);}
@media (max-width:600px){
  .filter-bar{gap:8px;margin-bottom:32px;}
  .filter-btn{padding:9px 16px;font-size:13px;}
}

/* === CSS-ONLY FILTER START === */
/* products */
.cat-radio{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;}
#pc-all:checked ~ .filter-bar label[for="pc-all"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#pc-retractable:checked ~ .filter-bar label[for="pc-retractable"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#pc-folding:checked ~ .filter-bar label[for="pc-folding"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#pc-sliding:checked ~ .filter-bar label[for="pc-sliding"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#pc-security:checked ~ .filter-bar label[for="pc-security"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#pc-casement:checked ~ .filter-bar label[for="pc-casement"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#pc-profile:checked ~ .filter-bar label[for="pc-profile"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#pc-retractable:checked ~ .product-grid > a:not(.cat-retractable){display:none;}
#pc-folding:checked ~ .product-grid > a:not(.cat-folding){display:none;}
#pc-sliding:checked ~ .product-grid > a:not(.cat-sliding){display:none;}
#pc-security:checked ~ .product-grid > a:not(.cat-security){display:none;}
#pc-casement:checked ~ .product-grid > a:not(.cat-casement){display:none;}
#pc-profile:checked ~ .product-grid > a:not(.cat-profile){display:none;}
/* cases */
.cat-radio{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;}
#cc-all:checked ~ .filter-bar label[for="cc-all"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#cc-villa:checked ~ .filter-bar label[for="cc-villa"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#cc-apartment:checked ~ .filter-bar label[for="cc-apartment"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#cc-school:checked ~ .filter-bar label[for="cc-school"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#cc-commercial:checked ~ .filter-bar label[for="cc-commercial"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#cc-hospital:checked ~ .filter-bar label[for="cc-hospital"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#cc-villa:checked ~ .case-grid > a:not(.cat-villa){display:none;}
#cc-apartment:checked ~ .case-grid > a:not(.cat-apartment){display:none;}
#cc-school:checked ~ .case-grid > a:not(.cat-school){display:none;}
#cc-commercial:checked ~ .case-grid > a:not(.cat-commercial){display:none;}
#cc-hospital:checked ~ .case-grid > a:not(.cat-hospital){display:none;}
/* news */
.cat-radio{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;}
#nc-all:checked ~ .filter-bar label[for="nc-all"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#nc-Event:checked ~ .filter-bar label[for="nc-Event"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#nc-Guide:checked ~ .filter-bar label[for="nc-Guide"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#nc-Tips:checked ~ .filter-bar label[for="nc-Tips"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#nc-Product:checked ~ .filter-bar label[for="nc-Product"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#nc-Company:checked ~ .filter-bar label[for="nc-Company"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px -14px rgba(0,135,59,.65);transform:translateY(-2px);}
#nc-Event:checked ~ .news-grid > a:not(.cat-Event){display:none;}
#nc-Guide:checked ~ .news-grid > a:not(.cat-Guide){display:none;}
#nc-Tips:checked ~ .news-grid > a:not(.cat-Tips){display:none;}
#nc-Product:checked ~ .news-grid > a:not(.cat-Product){display:none;}
#nc-Company:checked ~ .news-grid > a:not(.cat-Company){display:none;}
/* === CSS-ONLY FILTER END === */

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--primary);color:#cfe0f0;padding:70px 0 0;}
.footer .container{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,2.5fr) minmax(0,1.2fr);gap:40px;}
// .footer .f-brand .logo{width:50px;height:50px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800;font-size:22px;margin-bottom:18px;}
.footer .f-brand .logo{width:100px;margin-bottom:18px;}
.footer h4{color:#fff;font-size:18px;margin-bottom:22px;position:relative;padding-bottom:12px;}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;background:var(--accent);border-radius:2px;}
.footer ul{list-style:none;padding:0;margin:0;}
.footer ul li{margin-bottom:12px;}
.footer ul li a{color:#bcd2e6;font-size:15px;}
.footer ul li a:hover{color:var(--accent);padding-left:6px;}
.footer .f-about p{color:#a9c4dc;font-size:15px;}
.footer .f-contact li{display:flex;gap:10px;align-items:flex-start;color:#bcd2e6;font-size:15px;}
.footer .f-contact li i{color:var(--accent);margin-top:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding:22px 0;text-align:center;color:#8fb0cc;font-size:14px;}
.footer-bottom a{color:var(--accent);}

/* ============================================================
   FLOATING SOCIAL PLUGIN
   ============================================================ */
.float-plugin{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:1200;display:flex;flex-direction:column;gap:14px;}
.float-item{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;color:#fff;
  font-size:22px;cursor:pointer;position:relative;box-shadow:0 10px 24px -8px rgba(0,0,0,.4);
  transition:.3s;
}
.float-item:hover{transform:scale(1.12) translateX(-4px);}
.float-whatsapp{background:#25d366;}
.float-facebook{background:#1877f2;}
.float-phone{background:var(--blue);}
.float-wechat{background:#1aad19;}
.float-top{background:var(--primary);}
.float-item .tip{
  position:absolute;right:60px;top:50%;transform:translateY(-50%);
  background:#fff;color:var(--text);padding:8px 14px;border-radius:10px;font-size:13px;white-space:nowrap;
  box-shadow:var(--shadow-sm);opacity:0;pointer-events:none;transition:.25s;font-weight:500;
}
.float-item:hover .tip{opacity:1;right:64px;}
/* wechat qr popup */
.wechat-qr{
  position:absolute;right:60px;top:50%;transform:translateY(-50%) scale(.9);
  background:#fff;padding:12px;border-radius:14px;box-shadow:var(--shadow);opacity:0;pointer-events:none;
  transition:.3s;width:160px;text-align:center;
}
.float-wechat:hover .wechat-qr{opacity:1;transform:translateY(-50%) scale(1);pointer-events:auto;}
.wechat-qr img{width:136px;height:136px;object-fit:cover;border-radius:8px;background:var(--bg-2);}
.wechat-qr span{display:block;margin-top:8px;font-size:12.5px;color:var(--text);font-weight:600;}

/* ============================================================
   LEAVE MESSAGE BUTTON + MODAL
   ============================================================ */
.leave-btn{
  position:fixed;right:22px;bottom:26px;z-index:1200;
  background:linear-gradient(135deg,var(--blue),var(--accent));color:#fff;
  border:none;cursor:pointer;padding:16px 26px;border-radius:50px;
  font-weight:700;font-size:15px;display:flex;align-items:center;gap:10px;
  box-shadow:0 16px 34px -10px rgba(0,135,59,.6);transition:.3s;
  animation:pulse 2.4s infinite;
}
.leave-btn:hover{transform:translateY(-4px) scale(1.03);}
.leave-btn i{font-size:18px;}
@keyframes pulse{0%,100%{box-shadow:0 16px 34px -10px rgba(0,135,59,.6);}50%{box-shadow:0 16px 44px -6px rgba(0,135,59,.8);}}

.modal-mask{
  position:fixed;inset:0;background:rgba(34,34,34,.55);backdrop-filter:blur(3px);
  z-index:1300;display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;pointer-events:none;transition:.3s;
}
.modal-mask.open{opacity:1;pointer-events:auto;}
.modal{
  background:#fff;border-radius:20px;width:100%;max-width:560px;padding:38px;
  box-shadow:var(--shadow);transform:translateY(30px) scale(.96);transition:.35s;position:relative;
  max-height:calc(100vh - 40px);overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.modal-mask.open .modal{transform:translateY(0) scale(1);}
.modal-close{position:absolute;top:18px;right:18px;width:38px;height:38px;border:none;background:var(--bg-2);border-radius:50%;cursor:pointer;font-size:18px;color:var(--primary);transition:.25s;}
.modal-close:hover{background:var(--blue);color:#fff;}
.modal h3{font-size:26px;margin-bottom:6px;}
.modal .sub{color:var(--muted);margin-bottom:24px;font-size:15px;}
.modal-success{text-align:center;padding:20px 0;}
.modal-success .ic{width:74px;height:74px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:34px;margin:0 auto 18px;}
.modal-success h3{margin-bottom:10px;}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(40px);transition:.8s cubic-bezier(.2,.7,.2,1);}
.reveal.show{opacity:1;transform:none;}
.reveal.d1{transition-delay:.1s;}
.reveal.d2{transition-delay:.2s;}
.reveal.d3{transition-delay:.3s;}
.reveal.d4{transition-delay:.4s;}
/* No-JS fallback: never hide content when scripting is unavailable */
@media (scripting: none){
  .reveal{opacity:1 !important;transform:none !important;}
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero{
  position:relative;padding:120px 0 90px;color:#fff;overflow:hidden;
  background:linear-gradient(120deg,var(--primary),var(--primary-2));
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(34,34,34,.92) 0%,rgba(34,34,34,.58) 45%,rgba(34,34,34,.30) 100%);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;z-index:1;
  background:radial-gradient(circle,rgba(0,135,59,.35),transparent 70%);
}
.page-hero .container{position:relative;z-index:2;}
.page-hero .crumb{font-size:14px;color:#a9c4dc;margin-bottom:14px;}
.page-hero .crumb a{color:#a9c4dc;}
.page-hero .crumb a:hover{color:#fff;}
.page-hero h1{color:#fff;font-size:clamp(32px,4vw,52px);margin:0;}
.page-hero p{color:#cfe0f0;max-width:640px;margin-top:14px;font-size:17px;}

/* ============================================================
   BREADCRUMB / inner sections helpers
   ============================================================ */
.bg-white{background:#fff;}
.bg-soft{background:var(--bg);}
.py-section{padding:90px 0;}

/* timeline (about) */
.timeline{position:relative;margin-top:30px;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line);}
.tl-item{position:relative;margin-bottom:28px;}
.tl-item::before{content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,135,59,.2);}
.tl-item b{color:var(--primary);font-family:'Montserrat';}
.tl-item p{color:var(--muted);margin:4px 0 0;font-size:15px;}

.cert-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin-top:30px;}
.cert{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:24px;text-align:center;color:var(--muted);font-size:14px;font-weight:600;}
.cert i{font-size:30px;color:var(--blue);display:block;margin-bottom:10px;}

/* ---------- Detail page extras ---------- */
.gmain{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);object-fit:cover;display:block;}
.gthumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap;}
.gthumb{width:92px;height:70px;object-fit:cover;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.25s;background:var(--bg-2);}
.gthumb.active,.gthumb:hover{border-color:var(--blue);}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);}
.spec-table td{padding:14px 20px;border-bottom:1px solid var(--line);font-size:15px;}
.spec-table tr:last-child td{border-bottom:none;}
.spec-table td:first-child{color:var(--primary);font-weight:600;width:42%;background:var(--bg);}
.detail-meta{display:flex;gap:24px;flex-wrap:wrap;margin:0 0 18px;color:var(--muted);font-size:14px;}
.detail-meta span{display:inline-flex;align-items:center;gap:8px;}
.detail-meta i{color:var(--blue);}
.detail-prose{max-width:820px;color:var(--muted);font-size:17px;}
.detail-prose p{margin-bottom:1.1em;}
.rel-card{display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;transition:.4s;}
.rel-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.rel-card img{width:100%;height:200px;object-fit:cover;}
.rel-card .rb{padding:18px 20px;}
.rel-card .rb h4{font-size:17px;margin:0 0 6px;color:var(--primary);}
.rel-card .rb span{color:var(--muted);font-size:14px;}

/* ============================================================
   DETAIL PAGE — two-column (sidebar + main) layout
   ============================================================ */
.detail-layout{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:42px;align-items:start;}
/* generic tag pill (used in detail hero + product cards) */
.tag{display:inline-block;background:var(--blue);color:#fff;font-size:12px;padding:5px 14px;border-radius:50px;letter-spacing:.04em;font-weight:600;}
.detail-side{position:sticky;top:104px;}
.side-widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:24px;box-shadow:var(--shadow-sm);}
.side-title{font-size:17px;color:var(--primary);margin:0 0 16px;padding-left:14px;position:relative;font-family:'Montserrat',sans-serif;font-weight:700;}
.side-title::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:3px;background:var(--blue);}
.cat-list{list-style:none;padding:0;margin:0;}
.cat-list li a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--text);font-weight:500;font-size:15px;transition:.2s;}
.cat-list li a i{color:var(--blue);font-size:12px;transition:.2s;}
.cat-list li a:hover{background:var(--bg-2);color:var(--blue);}
.cat-list li a:hover i{transform:translateX(3px);}
.mini-news{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);}
.mini-news:last-child{border-bottom:none;}
.mini-news img{width:66px;height:66px;object-fit:cover;border-radius:8px;flex-shrink:0;}
.mini-news h5{font-size:13.5px;margin:2px 0 5px;color:var(--primary);line-height:1.35;font-family:'Montserrat',sans-serif;}
.mini-news .mn-meta{font-size:11.5px;color:var(--muted);display:inline-flex;gap:5px;align-items:center;}
.side-note{font-size:13.5px;color:var(--muted);margin:0 0 14px;}
.side-form input,.side-form textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:9px;font-family:inherit;font-size:14px;background:#fff;color:var(--text);transition:.25s;margin-bottom:12px;}
.side-form input:focus,.side-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,135,59,.12);}
.side-form textarea{resize:vertical;min-height:78px;}

/* tabs (separate parameters / description / features) */
.detail-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:26px 0 0;border-bottom:2px solid var(--line);}
.tab-btn{padding:13px 24px;border:none;background:transparent;font-weight:600;font-size:15.5px;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;transition:.25s;font-family:'Montserrat',sans-serif;}
.tab-btn:hover{color:var(--blue);}
.tab-btn.active{color:var(--blue);border-bottom-color:var(--blue);}
.tab-panel{display:none;padding:24px 2px 0;animation:fadeUp .4s ease;}
.tab-panel.active{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.tab-panel .spec-table{box-shadow:none;border:1px solid var(--line);}

/* info card (case "at a glance") */
.info-card-2{background:var(--bg-2);border-radius:14px;padding:22px;}
.info-card-2 .row{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px;}
.info-card-2 .row:last-child{border-bottom:none;}
.info-card-2 .row b{color:var(--primary);font-weight:600;}
.info-card-2 .row span{color:var(--muted);text-align:right;}

/* news article extras */
.article-share{display:flex;gap:12px;align-items:center;margin-top:28px;padding-top:22px;border-top:1px solid var(--line);}
.article-share .lbl{font-size:14px;color:var(--muted);margin-right:6px;}
.article-share a{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:17px;transition:.25s;}
.article-share a:hover{transform:translateY(-3px);}
.sh-fb{background:#1877f2;}.sh-tw{background:#1da1f2;}.sh-wa{background:#25d366;}.sh-li{background:#0a66c2;}
.post-nav{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:32px;}
.post-nav a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:14px;color:var(--muted);transition:.25s;display:block;}
.post-nav a:hover{border-color:var(--blue);color:var(--blue);box-shadow:var(--shadow-sm);}
.post-nav a.next{text-align:right;}
.post-nav .pn-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--blue);margin-bottom:5px;}
.post-nav .pn-title{color:var(--primary);font-weight:600;font-family:'Montserrat',sans-serif;}

/* ============================================================
   DETAIL — top split block: gallery (left) + info card (right)
   + prev/next product navigation under it
   ============================================================ */
.detail-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,495px);gap:32px;align-items:start;margin-bottom:36px;}
.pd-gallery{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);}
.pd-gallery .gmain{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;display:block;background:var(--bg-2);}
.pd-gallery .gthumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px;}
.pd-gallery .gthumb{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;cursor:pointer;border:2px solid transparent;transition:.2s;opacity:.8;}
.pd-gallery .gthumb:hover{opacity:1;}
.pd-gallery .gthumb.active{border-color:var(--blue);opacity:1;}

.pd-info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-sm);position:sticky;top:110px;}
.pd-info .tag{margin-bottom:14px;}
.pd-title{font-size:24px;line-height:1.3;margin:6px 0 14px;color:var(--primary);font-family:'Montserrat',sans-serif;font-weight:700;}
.pd-cat{display:inline-flex;align-items:center;gap:8px;background:var(--bg-2);color:var(--blue);padding:7px 14px;border-radius:50px;font-size:13.5px;font-weight:600;margin-bottom:20px;}
.pd-cat i{font-size:12px;}
.supplier-info{list-style:none;padding:0;margin:0 0 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.supplier-info li{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.5;}
.supplier-info li:last-child{border-bottom:none;}
.supplier-info li > i{width:28px;height:28px;flex-shrink:0;background:var(--bg-2);color:var(--blue);border-radius:8px;display:grid;place-items:center;font-size:13px;margin-top:1px;}
.supplier-info .lbl{display:block;color:var(--muted);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;margin-bottom:2px;min-width:90px;}
.supplier-info .val{flex:1;color:var(--text);word-break:break-word;}
.supplier-info .val a{color:var(--blue);}
.supplier-info .val a:hover{text-decoration:underline;}

.cta-row{display:flex;gap:12px;margin-top:4px;}
.cta-row .btn{padding:13px 18px;font-size:14.5px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-family:'Montserrat',sans-serif;transition:.25s;}
.cta-row .btn-primary{flex:1.4;}
.cta-row .btn-ghost{flex:1;}

/* prev / next product navigation */
.prev-next-nav{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin:34px 0 0;}
.prev-next-nav .pn{display:flex;align-items:center;gap:14px;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;color:var(--text);transition:.25s;box-shadow:var(--shadow-sm);}
.prev-next-nav .pn:hover{border-color:var(--blue);box-shadow:0 14px 40px -20px rgba(0,135,59,.45);transform:translateY(-2px);}
.prev-next-nav .pn:hover .pn-title{color:var(--blue);}
.prev-next-nav .pn.next{flex-direction:row-reverse;text-align:right;}
.prev-next-nav .pn img{width:72px;height:72px;object-fit:cover;border-radius:10px;flex-shrink:0;background:var(--bg-2);}
.prev-next-nav .pn-body{flex:1;min-width:0;}
.prev-next-nav .pn-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--blue);font-weight:700;margin-bottom:4px;font-family:'Montserrat',sans-serif;}
.prev-next-nav .pn-title{display:block;color:var(--primary);font-weight:600;font-family:'Montserrat',sans-serif;font-size:14.5px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:.25s;}
.prev-next-nav .pn-arrow{font-size:24px;color:var(--blue);opacity:.7;flex-shrink:0;transition:.25s;}
.prev-next-nav .pn:hover .pn-arrow{opacity:1;transform:translateX(2px);}
.prev-next-nav .pn.next:hover .pn-arrow{transform:translateX(-2px);}

@media (max-width:1100px){
  .detail-top{grid-template-columns:minmax(0,1fr) minmax(0,320px);gap:24px;}
  .pd-title{font-size:22px;}
}
@media (max-width:900px){
  .detail-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  /* Mobile: show the main content (right column on desktop) first,
     then the sidebar widgets (left column on desktop). */
  .detail-main{order:1;}
  .detail-side{position:static;order:2;}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .post-nav a.next{text-align:left;}
  .detail-top{grid-template-columns:minmax(0,1fr);}
  .pd-info{position:static;}
  .cta-row{flex-wrap:wrap;}
  .cta-row .btn{flex:1 1 140px;min-width:0;}
  .prev-next-nav{grid-template-columns:minmax(0,1fr);}
  .prev-next-nav .pn.next{flex-direction:row;text-align:left;}
  .prev-next-nav .pn{min-width:0;}
  .prev-next-nav .pn-title{white-space:normal;}
  .cta-strip .container .btn{flex-shrink:0;}
}

/* ============================================================
   DETAIL — CASE (Project Showcase) layout
   ============================================================ */
.case-hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:34px;}
.case-hero-img img{width:100%;height:440px;object-fit:cover;display:block;}
.case-lead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,320px);gap:34px;align-items:start;margin-bottom:10px;}
.case-intro{color:var(--muted);font-size:17px;}
.case-intro p{margin:0 0 1.1em;}
.facts-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);}
.fact-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);}
.fact-row:last-child{border-bottom:none;}
.fact-row > i{width:40px;height:40px;flex-shrink:0;background:var(--bg-2);color:var(--blue);border-radius:10px;display:grid;place-items:center;font-size:16px;}
.fact-row .fk{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin-bottom:3px;}
.fact-row b{color:var(--primary);font-size:15.5px;font-family:'Montserrat',sans-serif;}
.case-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.case-gallery img{width:100%;height:200px;object-fit:cover;border-radius:12px;transition:.4s;}
.case-gallery img:hover{transform:scale(1.03);box-shadow:var(--shadow);}
.case-sections{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:8px;}
.cs-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-sm);transition:.35s;}
.cs-block:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue);}
.cs-ic{width:54px;height:54px;border-radius:14px;background:rgba(0,135,59,.1);color:var(--blue);display:grid;place-items:center;font-size:24px;margin-bottom:16px;}
.cs-block h3{font-size:19px;margin:0 0 10px;color:var(--primary);font-family:'Montserrat',sans-serif;}
.cs-block p{color:var(--muted);font-size:15px;margin:0;}
.cs-quote{position:relative;background:linear-gradient(120deg,var(--primary),#16324f);color:#fff;border-radius:var(--radius);padding:38px 40px;margin:34px 0 0;box-shadow:var(--shadow);overflow:hidden;}
.cs-quote i.fa-quote-left{font-size:34px;color:rgba(255,255,255,.35);}
.cs-quote p{font-size:21px;line-height:1.6;margin:10px 0 14px;font-family:'Montserrat',sans-serif;}
.cs-quote cite{font-style:normal;color:#bdd9f7;font-size:15px;}

/* ============================================================
   DETAIL — FACTORY (Facility Tour) layout
   ============================================================ */
.fac-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;align-items:center;margin-bottom:6px;}
.fac-intro-text .pd-cat{display:inline-flex;}
.fac-intro-text p{color:var(--muted);font-size:16px;margin:0 0 1em;}
.fac-intro-img img{width:100%;height:340px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow);display:block;}
.fac-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.fac-stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;box-shadow:var(--shadow-sm);}
.fac-stat b{display:block;font-size:26px;color:var(--blue);font-family:'Montserrat',sans-serif;line-height:1.1;}
.fac-stat span{display:block;margin-top:8px;color:var(--muted);font-size:13.5px;font-weight:600;}
.fac-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.fac-card{display:flex;gap:14px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px;transition:.3s;}
.fac-card:hover{background:#fff;box-shadow:var(--shadow-sm);}
.fc-ic{width:38px;height:38px;flex-shrink:0;background:var(--blue);color:#fff;border-radius:10px;display:grid;place-items:center;font-size:17px;}
.fac-card p{margin:0;color:var(--text);font-size:15px;line-height:1.5;}
.fac-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.fac-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 20px 24px;position:relative;box-shadow:var(--shadow-sm);}
.fac-step .fs-num{position:absolute;top:-16px;left:20px;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;font-family:'Montserrat',sans-serif;box-shadow:0 8px 18px -6px rgba(0,135,59,.6);}
.fac-step .fs-ic{font-size:24px;color:var(--blue);margin:8px 0 12px;}
.fac-step h4{margin:0 0 8px;color:var(--primary);font-family:'Montserrat',sans-serif;font-size:17px;}
.fac-step p{margin:0;color:var(--muted);font-size:14px;}
.fac-specs .spec-table{box-shadow:var(--shadow-sm);}
.fac-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.fac-gallery img{width:100%;height:210px;object-fit:cover;border-radius:12px;transition:.4s;}
.fac-gallery img:hover{transform:scale(1.03);box-shadow:var(--shadow);}

/* ============================================================
   DETAIL — NEWS (Editorial Article) layout
   ============================================================ */
.article-cover{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:26px;}
.article-cover img{width:100%;min-height:420px;object-fit:cover;display:block;}
.article-meta-bar{display:flex;flex-wrap:wrap;gap:24px;padding:16px 22px;background:var(--bg);border:1px solid var(--line);border-radius:12px;margin-bottom:26px;color:var(--muted);font-size:14px;}
.article-meta-bar span{display:inline-flex;align-items:center;gap:8px;}
.article-meta-bar i{color:var(--blue);}
.article-body .detail-prose{max-width:100%;}
.pull-quote{margin:26px 0;padding:20px 26px;border-left:4px solid var(--blue);background:var(--bg-2);border-radius:0 12px 12px 0;font-size:19px;color:var(--primary);font-family:'Montserrat',sans-serif;font-style:italic;line-height:1.6;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* Hide desktop "Get a Quote" CTA in the header before the menu
   collapses, so the brand + menu fit the available width and
   the page can no longer overflow horizontally at 901–1099px. */
@media (max-width:1099px){
  .nav-cta .btn{display:none;}
  .menu{gap:4px;}
  .menu>li>a{padding:10px 12px;font-size:15px;}
}
@media (max-width:1200px){
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .product-grid,.case-grid,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .factory-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-band .container{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 20px;}
  .cert-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .footer .container{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:900px){
  .menu,.nav-cta .btn{display:none;}
  .hamburger{display:grid;place-items:center;}
  .mobile-menu{display:none;flex-direction:column;background:#fff;box-shadow:0 12px 30px rgba(34,34,34,.12);padding:10px 0;}
  .mobile-menu.open{display:flex;}
  .mobile-menu a{padding:14px 26px;border-bottom:1px solid var(--line);color:var(--text);font-weight:500;}
  .about-grid,.contact-grid{grid-template-columns:minmax(0,1fr);gap:36px;}
  .about-media img{height:360px;}
  .hero{height:560px;}
  .hero-stats .container{flex-wrap:wrap;}
  .hero-stats .hs{flex:1 1 50%;border-right:none;padding:10px 0;}
  .cta-strip .container{flex-direction:column;align-items:flex-start;}
  .case-lead,.fac-intro{grid-template-columns:minmax(0,1fr);}
  .case-gallery,.fac-gallery{grid-template-columns:repeat(2,minmax(0,1fr));}
  .case-sections,.fac-cards,.fac-stats,.fac-steps{grid-template-columns:1fr 1fr;}
  .case-hero-img img,.article-cover img{height:300px;}
}
@media (max-width:640px){
  .container{padding:0 18px;}
  .feature-grid,.product-grid,.case-grid,.news-grid,.factory-grid{grid-template-columns:minmax(0,1fr);}
  .case-gallery,.fac-gallery,.case-sections,.fac-cards,.fac-stats,.fac-steps{grid-template-columns:minmax(0,1fr);}
  .stats-band .container{grid-template-columns:1fr 1fr;}
  .cert-grid{grid-template-columns:1fr 1fr;}
  .footer .container{grid-template-columns:minmax(0,1fr);}
  .form-row{grid-template-columns:minmax(0,1fr);}
  .hero h1{font-size:30px;}
  .topbar .tb-left{display:none;}
  /* Shrink header so brand (logo+name only) and hamburger fit small viewports */
  .nav{gap:8px;}
  .brand{gap:10px;}
  .brand .logo{width:40px;height:40px;font-size:18px;}
  .brand .name{font-size:17px;}
  .brand .name small{display:none;}
  /* Shrink button padding so long labels don't overflow at iPhone-5 width */
  .btn{padding:11px 18px;font-size:14px;gap:8px;}
  .btn-lg{padding:13px 22px;font-size:15px;}
  .cta-row .btn{padding:11px 14px;font-size:13.5px;}
  .float-plugin{display:none;}
  .modal-mask{padding:12px;align-items:flex-start;padding-top:max(12px,env(safe-area-inset-top));}
  .modal{padding:24px 20px;border-radius:16px;}
  .modal h3{font-size:22px;}
  .modal-close{width:34px;height:34px;top:12px;right:12px;font-size:16px;}
  .info-card{padding:28px 22px;}
  .cta-buttons{display:flex;flex-wrap:wrap;gap:10px;}
  .cta-buttons > .btn{flex:1 1 auto;min-width:140px;justify-content:center;}
  .detail-layout{grid-template-columns:minmax(0,1fr);}
  .slider-arrow{width:42px;height:42px;font-size:18px;}
  .slider-arrow.prev{left:10px;}
  .slider-arrow.next{right:10px;}
  .slider-dots{bottom:22px;gap:9px;}
  .slider-dots button{width:9px;height:9px;}
  .slider-dots button.active{width:24px;}
}

/* ============================================================
   MOBILE BOTTOM TAB BAR (phone / small tablet)
   ============================================================ */
.mobile-tabbar{display:none;}
@media (max-width:900px){
  /* Mobile: hide entire floating social plugin, show circular icon-only leave-message
     button above the bottom tab bar (with same animation/modal as desktop). */
  .float-plugin{display:none;}
  .leave-btn{
    padding:0;
    width:54px;height:54px;border-radius:50%;
    display:grid;place-items:center;
    right:14px;bottom:80px;
    font-size:0;gap:0;
    box-shadow:0 14px 30px -8px rgba(0,135,59,.65);
  }
  .leave-btn i{font-size:20px;line-height:1;}
  body{padding-bottom:62px;}                /* clear space for the fixed tab bar */
  .mobile-tabbar{
    display:grid;position:fixed;left:0;right:0;bottom:0;z-index:1300;
    grid-template-columns:repeat(4,1fr);background:#fff;
    box-shadow:0 -6px 24px rgba(34,34,34,.16);border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mobile-tabbar a{
    display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:9px 0 10px;color:var(--muted);font-size:11.5px;font-weight:600;transition:.2s;
  }
  .mobile-tabbar a i{font-size:19px;transition:.2s;}
  .mobile-tabbar a:active{background:var(--bg-2);}
  .mobile-tabbar a.active{color:var(--blue);}
  .mobile-tabbar a.active i{transform:translateY(-2px);}
}