/* ===== Nông nghiệp ICC Hà Nội — styles ===== */
:root{
  --navy:#0F2647; --blue:#1B4F9E; --green:#4E9F2E; --green-lt:#7FB86A;
  --ink:#14202E; --muted:#5A6B7D; --muted2:#8494A6;
  --bg-green:#EAF3E4; --bg-gray:#F5F7FA; --line:rgba(20,32,46,.1);
  --on-dark:#C8D4E4; --on-dark2:#A9BAD0;
  --maxw:1220px; --pad:40px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
img{max-width:100%;display:block;-webkit-user-drag:none}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--blue)}
h1,h2,h3{letter-spacing:-.02em;text-wrap:balance}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;font-weight:700;font-size:16px;padding:15px 28px;transition:transform .2s ease,box-shadow .2s ease;cursor:pointer;border:0}
.btn-green{background:var(--green);color:#fff;box-shadow:0 10px 22px -10px rgba(78,159,46,.7)}
.btn-green:hover{color:#fff;transform:translateY(-2px)}
.btn-outline{border:1px solid rgba(255,255,255,.3);color:#fff;background:transparent}
.btn-outline:hover{color:#fff;background:rgba(255,255,255,.08)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{color:#fff}

/* top bar */
.topbar{background:var(--navy);color:var(--on-dark);font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:9px;padding-bottom:9px;gap:16px}
.topbar .promo{color:var(--green-lt);font-weight:600}
.topbar .right{display:flex;gap:24px;align-items:center}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(20,32,46,.08)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;max-width:1300px}
.nav .logo img{height:52px;width:auto}
.nav .links{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:600}
.nav .links a.navlink{position:relative}
.nav .links a.navlink::after{content:'';position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--green);transition:width .25s ease}
.nav .links a.navlink:hover::after{width:100%}
.nav .call{display:inline-flex;align-items:center;gap:7px;background:var(--green);color:#fff;padding:10px 15px;border-radius:8px;font-weight:700;font-size:14px;white-space:nowrap;box-shadow:0 8px 18px -8px rgba(78,159,46,.7)}
.nav .call:hover{color:#fff}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:3px;background:var(--navy);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero */
.hero{position:relative;background:linear-gradient(115deg,var(--navy) 0%,var(--blue) 100%);color:#fff;overflow:hidden}
.hero .blob1{position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;background:rgba(78,159,46,.16)}
.hero .blob2{position:absolute;right:160px;bottom:-160px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.05)}
.hero .wrap{padding-top:84px;padding-bottom:90px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.badge{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:100px;font-size:13.5px;font-weight:600;margin-bottom:26px}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green-lt)}
.hero h1{font-weight:800;font-size:54px;line-height:1.08;margin-bottom:22px}
.hero p.lead{font-size:18.5px;line-height:1.65;color:var(--on-dark);max-width:540px;margin-bottom:34px}
.hero .cta{display:flex;gap:14px;align-items:center;margin-bottom:38px;flex-wrap:wrap}
.stats{display:flex;gap:36px;flex-wrap:wrap}
.stats .num{font-weight:800;font-size:28px}
.stats .lbl{font-size:13.5px;color:var(--on-dark2)}
.hero-media{position:relative}
.hero-media .frame{aspect-ratio:4/3;border-radius:18px;border:1px solid rgba(255,255,255,.18);background:#fff;box-shadow:0 40px 80px -40px rgba(0,0,0,.6);overflow:hidden}
.hero-media .frame img{width:100%;height:100%;object-fit:cover}
.hero-media .chip{position:absolute;bottom:-20px;left:-20px;background:#fff;color:var(--ink);border-radius:14px;padding:16px 20px;box-shadow:0 24px 48px -20px rgba(0,0,0,.4);display:flex;align-items:center;gap:12px}
.hero-media .chip .ic{width:40px;height:40px;border-radius:10px;background:var(--bg-green);display:inline-flex;align-items:center;justify-content:center;font-size:20px}
.hero-media .chip b{font-size:15px}
.hero-media .chip small{font-size:12.5px;color:var(--muted)}

/* quick contact strip */
.strip{background:var(--bg-green)}
.strip .wrap{padding-top:20px;padding-bottom:20px;display:flex;justify-content:center;gap:48px;align-items:center;flex-wrap:wrap}
.strip .t{font-weight:700;font-size:16px;color:#2E6817}
.strip a{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px}
.strip .ph{color:var(--blue)}
.strip .za{color:var(--green)}
.strip .ic{width:34px;height:34px;border-radius:50%;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.strip .ic.b{background:var(--blue)}
.strip .ic.g{background:var(--green);font-size:13px;font-weight:800;animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(78,159,46,.5)}50%{box-shadow:0 0 0 8px rgba(78,159,46,0)}}

/* section head */
.section{padding-top:92px;padding-bottom:92px}
.eyebrow{font-size:14px;font-weight:700;color:var(--green);letter-spacing:.05em;margin-bottom:12px}
.head-center{text-align:center;max-width:680px;margin:0 auto 52px}
.head-center h2{font-weight:800;font-size:40px;line-height:1.12;margin-bottom:16px}
.head-center p{font-size:16.5px;color:var(--muted)}

/* cards */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 2px 8px -4px rgba(20,32,46,.12);transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s ease,border-color .28s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 46px -24px rgba(15,38,71,.45);border-color:rgba(27,79,158,.35)}
.card .imgwrap{overflow:hidden;background:#FFFFFF;position:relative;display:flex;align-items:center;justify-content:center;border-radius:12px;box-shadow:0 4px 14px -6px rgba(15,38,71,.18)}
.card .imgwrap img{width:85%;height:85%;object-fit:contain;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.card:hover .imgwrap img{transform:scale(1.07)}
/* category card */
.cat .imgwrap{aspect-ratio:16/11;border-bottom:1px solid rgba(20,32,46,.06)}
.cat .body{padding:24px 26px}
.cat h3{font-weight:700;font-size:19.5px;margin-bottom:9px;line-height:1.3}
.cat p{font-size:14.5px;line-height:1.6;color:var(--muted)}
/* product card */
.prod .imgwrap{aspect-ratio:1/1;background:#FFFFFF}
.prod .tag{position:absolute;top:12px;left:12px;z-index:2;background:var(--green);color:#fff;font-size:11.5px;font-weight:700;padding:4px 11px;border-radius:100px;box-shadow:0 4px 10px -4px rgba(78,159,46,.6)}
.prod .body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.prod h3{font-weight:700;font-size:15.5px;line-height:1.4;margin-bottom:8px;min-height:44px}
.prod p{font-size:13px;line-height:1.55;color:var(--muted);margin-bottom:14px}
.prod .price{font-weight:800;font-size:16px;color:var(--blue);margin:auto 0 16px}
.prod .buy{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;padding:11px;border-radius:9px;font-size:14px;font-weight:700}
.prod .buy:hover{color:#fff}

/* products header row */
.head-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;gap:24px;flex-wrap:wrap}
.head-row .l{max-width:640px}
.head-row h2{font-weight:800;font-size:40px;line-height:1.1;margin-bottom:14px}
.head-row p{font-size:16.5px;color:var(--muted)}
.head-row .all{font-weight:700;font-size:15px;color:var(--blue);white-space:nowrap}

/* about */
.about{background:var(--bg-gray);border-top:1px solid rgba(20,32,46,.06);border-bottom:1px solid rgba(20,32,46,.06)}
.about .wrap{padding-top:92px;padding-bottom:92px;display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.about .media{aspect-ratio:5/4;border-radius:18px;border:1px solid rgba(20,32,46,.08);background:#ECF0F5;box-shadow:0 30px 60px -34px rgba(15,38,71,.5);overflow:hidden}
.about .media img{width:100%;height:100%;object-fit:cover}
.about h2{font-weight:800;font-size:38px;line-height:1.14;margin-bottom:20px}
.about p{font-size:16.5px;line-height:1.7;color:#46586B;margin-bottom:20px}
.ticks{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.tick{display:flex;gap:12px;align-items:flex-start}
.tick .ck{width:26px;height:26px;border-radius:8px;background:var(--bg-green);color:var(--green);display:inline-flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.tick span.tx{font-size:15px;line-height:1.45}

/* services */
.svc{border:1px solid var(--line);border-radius:16px;padding:32px 28px;background:#fff;transition:transform .28s ease,box-shadow .28s ease}
.svc:hover{transform:translateY(-5px);box-shadow:0 22px 40px -24px rgba(15,38,71,.4)}
.svc .ic{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:22px;color:#fff}
.svc h3{font-weight:700;font-size:20px;margin-bottom:10px}
.svc p{font-size:14.5px;line-height:1.6;color:var(--muted)}

/* testimonial */
.quote{background:linear-gradient(115deg,var(--navy) 0%,var(--blue) 100%);color:#fff}
.quote .wrap{max-width:900px;padding-top:84px;padding-bottom:84px;text-align:center}
.quote .mark{font-size:44px;line-height:1;color:var(--green-lt);margin-bottom:20px;font-weight:800}
.quote blockquote{font-weight:600;font-size:27px;line-height:1.5;margin-bottom:30px}
.quote .who{display:flex;align-items:center;justify-content:center;gap:14px}
.quote .av{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}
.quote .who .n{font-weight:700;font-size:16px}
.quote .who .r{font-size:14px;color:var(--on-dark2)}

/* contact */
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:stretch}
.contact h2{font-weight:800;font-size:38px;line-height:1.12;margin-bottom:18px}
.contact .lead{font-size:16.5px;line-height:1.7;color:#46586B;margin-bottom:32px}
.contact-list{display:flex;flex-direction:column;gap:16px}
.crow{display:flex;align-items:center;gap:16px;padding:18px 22px;border:1px solid var(--line);border-radius:14px;background:#fff}
.crow .ic{width:48px;height:48px;border-radius:12px;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.crow small{display:block;font-size:13px;color:var(--muted2);font-weight:500}
.crow b{font-weight:800;font-size:20px}
.map{border-radius:16px;overflow:hidden;border:1px solid rgba(20,32,46,.08);min-height:420px}
.map iframe{width:100%;height:100%;min-height:420px;border:0;display:block}

/* ===== factory / manufacturing ===== */
.factory{background:#fff}
.factory .cap-lead{max-width:760px;margin:0 auto 40px;text-align:center;font-size:16.5px;line-height:1.7;color:var(--muted)}
.factory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.factory-fig{margin:0;border-radius:16px;overflow:hidden;position:relative;border:1px solid var(--line);background:#EDF1F5;box-shadow:0 2px 10px -6px rgba(20,32,46,.28);aspect-ratio:4/3;opacity:0;transform:translateY(20px);transition:transform .55s cubic-bezier(.22,.61,.36,1),box-shadow .35s ease,opacity .55s ease}
.factory-fig.in{opacity:1;transform:none}
.factory-fig:hover{transform:translateY(-5px);box-shadow:0 26px 48px -22px rgba(15,38,71,.5);border-color:rgba(27,79,158,.35)}
.factory-fig img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.factory-fig:hover img{transform:scale(1.06)}
.factory-fig figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 16px 14px;color:#fff;font-size:13.5px;font-weight:600;line-height:1.4;background:linear-gradient(to top,rgba(11,28,53,.9) 0%,rgba(11,28,53,.55) 45%,rgba(11,28,53,0) 100%);opacity:0;transform:translateY(10px);transition:opacity .35s ease,transform .35s ease}
.factory-fig:hover figcaption{opacity:1;transform:none}
.cap-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.cap{display:flex;gap:15px;align-items:flex-start;padding:22px 22px;border:1px solid var(--line);border-radius:14px;background:var(--bg-gray);opacity:0;transform:translateY(20px);transition:transform .55s cubic-bezier(.22,.61,.36,1),opacity .55s ease,box-shadow .3s ease}
.cap.in{opacity:1;transform:none}
.cap:hover{box-shadow:0 18px 34px -22px rgba(15,38,71,.45)}
.cap .ic{width:46px;height:46px;border-radius:12px;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.cap b{display:block;font-size:15.5px;font-weight:700;margin-bottom:4px}
.cap span.d{font-size:13px;line-height:1.5;color:var(--muted)}

/* footer */
.footer{background:var(--navy);color:var(--on-dark)}
.footer .top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.15fr;gap:40px;padding-top:60px;padding-bottom:40px}
.footer .logobox{background:#fff;display:inline-block;padding:10px 14px;border-radius:10px;margin-bottom:18px}
.footer .logobox img{height:46px;width:auto}
.footer p{font-size:14.5px;line-height:1.65;max-width:340px;color:#9FB2CC}
.footer .ttl{font-size:13px;font-weight:700;color:var(--green-lt);letter-spacing:.05em;margin-bottom:16px}
.footer .col{display:flex;flex-direction:column;gap:11px;font-size:14.5px}
.footer .col a{color:var(--on-dark)}
.footer .col a:hover{color:#fff}
.footer .col a.strong{color:#fff;font-weight:700}
.footer .bar{border-top:1px solid rgba(255,255,255,.1)}
.footer .bar .wrap{padding-top:22px;padding-bottom:22px;text-align:center;font-size:13px;color:#7C8EA6}

/* floating actions (mobile) */

/* ===== responsive ===== */
@media(max-width:1024px){
  :root{--pad:28px}
  .g4{grid-template-columns:repeat(3,1fr)}
  .hero h1{font-size:44px}
  .head-center h2,.head-row h2,.about h2,.contact h2{font-size:32px}
}
@media(max-width:820px){
  .topbar .wrap{flex-direction:column;gap:4px;text-align:center;font-size:12.5px}
  .topbar .right{flex-direction:column;gap:2px}
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:64px}
  .hero-media{order:-1}
  .about .wrap{grid-template-columns:1fr;gap:36px}
  .about .media{order:-1;max-width:520px}
  .contact .wrap{grid-template-columns:1fr;gap:28px}
  .footer .top{grid-template-columns:1fr 1fr;gap:32px}
  .g3{grid-template-columns:repeat(2,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .factory-grid{grid-template-columns:repeat(2,1fr)}
  .cap-row{grid-template-columns:repeat(2,1fr)}
  .section{padding-top:64px;padding-bottom:64px}
  .strip .wrap{gap:14px;flex-direction:column}
}
@media(max-width:520px){
  :root{--pad:18px}
  .hero h1{font-size:34px}
  .hero p.lead{font-size:16px}
  .head-center h2,.head-row h2,.about h2,.contact h2{font-size:27px}
  .g3,.g4{grid-template-columns:1fr}
  .factory-grid{grid-template-columns:1fr}
  .cap-row{grid-template-columns:1fr}
  .footer .top{grid-template-columns:1fr;gap:28px}
  .quote blockquote{font-size:21px}
  .stats{gap:24px}
  .btn{width:100%}
  .hero .cta{flex-direction:column}
  .hero .cta .btn{width:100%}
  .nav .logo img{height:42px}
}

/* Gallery nhiều ảnh trong 1 thẻ sản phẩm */
.imgwrap.gallery{display:flex;flex-direction:column}
.imgwrap.gallery .gmain{width:100%;height:auto;flex:1}
.gthumbs{display:flex;gap:8px;padding:8px;background:#fff;justify-content:center;flex-wrap:wrap}
.gthumb{width:56px;height:56px;padding:0;border:2px solid #e5e7eb;border-radius:8px;background:#fff;cursor:pointer;overflow:hidden;transition:border-color .15s}
.gthumb img{width:100%;height:100%;object-fit:contain;padding:3px}
.gthumb:hover{border-color:#9ca3af}
.gthumb.active{border-color:#185FA5}

/* ============ HERO BANNER MỚI (hiện đại) ============ */
.hero-new{position:relative;overflow:hidden;background:#0d2a12}
.hero-new .hero-bg{position:absolute;inset:0;background:url('../assets/hero-canh-dong.jpg') center/cover no-repeat;transform:scale(1.02)}
.hero-new .hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,30,15,.80) 0%,rgba(12,35,18,.58) 42%,rgba(20,45,25,.30) 70%,rgba(20,45,25,.16) 100%)}
.hero-new .hero-depth{position:absolute;right:0;top:0;bottom:0;width:46%;z-index:1;background:radial-gradient(120% 90% at 100% 40%,rgba(120,192,238,.16) 0%,rgba(78,159,46,.10) 45%,transparent 75%);filter:blur(2px);pointer-events:none}
.hero-new .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;padding-top:76px;padding-bottom:84px}
.hero-copy{animation:heroFade .8s ease both}
.hero-logo{height:64px;width:auto;margin-bottom:20px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.35));image-rendering:auto}
.hero-new h1{font-weight:800;font-size:64px;line-height:1.02;color:#fff;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero-sub{font-size:21px;font-weight:600;color:#EAF3E4;line-height:1.4;max-width:520px;margin-bottom:16px}
.hero-new p.lead{font-size:18.5px;line-height:1.6;color:#EAF3E4;max-width:520px;margin-top:18px;margin-bottom:32px}
.hero-new .cta{display:flex;gap:14px;align-items:center;margin-bottom:44px;flex-wrap:wrap}
.btn-orange{background:#F5871F;color:#fff;box-shadow:0 10px 24px -10px rgba(245,135,31,.8)}
.btn-orange:hover{color:#fff;transform:translateY(-2px);background:#e67a12}
.hero-new .stats{display:flex;gap:14px;flex-wrap:wrap}
.hero-new .stats>div{flex:1;min-width:120px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:16px 18px;backdrop-filter:blur(4px);text-align:center;transition:transform .3s ease,background .3s ease}
.hero-new .stats>div:hover{transform:translateY(-3px);background:rgba(255,255,255,.14)}
.hero-new .stats .num{font-weight:800;font-size:40px;line-height:1;color:#fff;margin-bottom:5px}
.hero-new .stats .lbl{font-size:13.5px;color:rgba(255,255,255,.85)}

/* Cụm sản phẩm — bố cục tam giác, 5 máy, PNG trong suốt */
.hero-cluster{position:relative;height:520px;animation:heroFade 1s ease .15s both;will-change:transform}
/* lớp bóng nền chung dưới cả cụm */
.hero-cluster::before{content:'';position:absolute;left:50%;bottom:5%;transform:translateX(-50%);width:82%;height:12%;background:radial-gradient(ellipse at center,rgba(0,0,0,.30),rgba(0,0,0,0) 72%);z-index:0;filter:blur(10px);pointer-events:none}
.hero-cluster .center-machine{position:absolute;top:54%;left:50%;transform:translate(-50%,-50%);width:46%;z-index:5}
.hero-cluster .center-machine img,.hero-cluster .orbit img{width:100%;height:auto;display:block}
.hero-cluster .center-machine img{filter:drop-shadow(0 16px 13px rgba(0,0,0,.30))}
.hero-cluster .center-machine::after{content:'';position:absolute;left:50%;bottom:-2%;transform:translateX(-50%);width:70%;height:9%;background:radial-gradient(ellipse at center,rgba(0,0,0,.42),rgba(0,0,0,0) 72%);z-index:-1;filter:blur(5px)}
.hero-cluster .orbit{position:absolute;width:23%;z-index:4;transition:transform .35s cubic-bezier(.22,.61,.36,1)}
.hero-cluster .orbit img{filter:drop-shadow(0 10px 9px rgba(0,0,0,.26))}
.hero-cluster .orbit::after{content:'';position:absolute;left:50%;bottom:-3%;transform:translateX(-50%);width:68%;height:10%;background:radial-gradient(ellipse at center,rgba(0,0,0,.36),rgba(0,0,0,0) 72%);z-index:-1;filter:blur(5px)}
.hero-cluster .orbit:hover{transform:translateY(-8px) scale(1.05)}
/* tam giác: 2 góc trên hạ thêm chút, 2 góc dưới cân đối, máy cắt cỏ đẩy ra xa */
.orbit-tl{top:32%;left:3%;width:28%}
.orbit-tr{top:29%;right:8%}
.orbit-bl{bottom:6%;left:5%}
.orbit-br{bottom:4%;right:2%}
@keyframes heroFade{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* Responsive hero mới */
@media(max-width:1024px){
  .hero-new h1{font-size:52px}
  .hero-cluster{height:420px}
}
@media(max-width:820px){
  .hero-new .wrap{grid-template-columns:1fr;gap:32px;padding-top:48px;padding-bottom:56px}
  .hero-cluster{order:-1;height:340px;max-width:480px;margin:0 auto;width:100%}
  .hero-sub{max-width:none}
  .hero-new p.lead{max-width:none}
}
@media(max-width:520px){
  .hero-new h1{font-size:40px}
  .hero-sub{font-size:18px}
  .hero-new p.lead{font-size:15.5px}
  .hero-cluster{height:280px}
  .hero-new .stats{gap:22px}
  .hero-new .stats .num{font-size:25px}
  .hero-new .cta{flex-direction:column}
  .hero-new .cta .btn{width:100%}
}

/* ===== Đội ngũ & đối tác ===== */
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}
.team-fig{margin:0;border-radius:16px;overflow:hidden;box-shadow:0 20px 40px -24px rgba(15,38,71,.4);background:#fff}
.team-fig img{width:100%;height:340px;object-fit:cover;object-position:center;display:block;transition:transform .4s ease}
.team-fig:hover img{transform:scale(1.03)}
.team-fig figcaption{padding:14px 18px;font-size:14.5px;font-weight:600;color:var(--ink);text-align:center}
@media(max-width:820px){
  .team-grid{grid-template-columns:1fr;gap:18px}
  .team-fig img{height:260px}
}

/* ===== Nhóm sản phẩm theo chủng loại ===== */
.prod-group{margin-top:48px}
.prod-group:first-of-type{margin-top:32px}
.group-head{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;padding-bottom:14px;border-bottom:2px solid var(--bg-green);position:relative}
.group-head::after{content:'';position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--green)}
.group-title{font-size:24px;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.group-desc{font-size:15px;color:var(--muted);max-width:760px;line-height:1.55}
@media(max-width:820px){
  .group-title{font-size:21px}
  .prod-group{margin-top:40px}
}

/* ===== Dự án bàn giao máy — thư viện ảnh ===== */
.project{background:linear-gradient(180deg,#FBF6EE 0%,#F3F7EE 100%)}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.project-fig{margin:0;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 16px 36px -22px rgba(15,38,71,.4);border:1px solid rgba(20,32,46,.06)}
.project-fig img{width:100%;height:250px;object-fit:cover;object-position:center;display:block;transition:transform .45s ease}
.project-fig:hover img{transform:scale(1.04)}
.project-note{text-align:center;margin-top:26px;font-size:14.5px;color:var(--muted);font-style:italic}
@media(max-width:820px){
  .project-grid{grid-template-columns:1fr 1fr;gap:14px}
  .project-fig img{height:200px}
}
@media(max-width:520px){
  .project-grid{grid-template-columns:1fr}
  .project-fig img{height:230px}
}

/* ===== Tư vấn / FAQ ===== */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.faq-item{background:#fff;border:1px solid rgba(20,32,46,.08);border-left:4px solid var(--green);border-radius:12px;padding:22px 24px;box-shadow:0 12px 30px -22px rgba(15,38,71,.35)}
.faq-item h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:10px;line-height:1.35}
.faq-item p{font-size:14.5px;color:var(--muted);line-height:1.65}
@media(max-width:820px){
  .faq-list{grid-template-columns:1fr;gap:14px}
  .faq-item{padding:18px 18px}
}

/* ===== NÚT LIÊN HỆ NỔI (điện thoại + Zalo) ===== */
.fab{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:14px}
.fab a{position:relative;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;text-decoration:none;box-shadow:0 10px 26px -8px rgba(0,0,0,.45);transition:transform .25s ease,width .3s ease}
/* nút gọi điện — XANH LÁ */
.fab a.ph{background:#4E9F2E;animation:fabShake 2.6s ease-in-out infinite}
.fab a.ph::before,.fab a.ph::after{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid rgba(78,159,46,.75);animation:fabRipple 2.2s ease-out infinite;pointer-events:none}
.fab a.ph::after{animation-delay:1.1s}
/* nút Zalo — XANH DƯƠNG */
.fab a.za{background:#0068FF;animation:fabShake 2.6s ease-in-out infinite .4s}
.fab a.za::before,.fab a.za::after{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid rgba(0,104,255,.75);animation:fabRipple 2.2s ease-out infinite;pointer-events:none}
.fab a.za::after{animation-delay:1.1s}
.fab .fab-ic{font-size:24px;line-height:1;z-index:2}
.fab a.za .fab-ic{font-size:14px;font-weight:800;letter-spacing:.02em}
/* nhãn chữ hiện khi rê chuột (desktop) */
.fab .fab-label{position:absolute;right:68px;white-space:nowrap;background:rgba(15,38,71,.94);color:#fff;font-size:13px;font-weight:600;padding:7px 13px;border-radius:8px;opacity:0;transform:translateX(8px);transition:opacity .25s ease,transform .25s ease;pointer-events:none}
.fab a:hover{transform:scale(1.08);animation-play-state:paused}
.fab a:hover .fab-label{opacity:1;transform:translateX(0)}
/* rung nhẹ */
@keyframes fabShake{
  0%,88%,100%{transform:rotate(0)}
  90%{transform:rotate(-9deg)}
  92%{transform:rotate(9deg)}
  94%{transform:rotate(-7deg)}
  96%{transform:rotate(7deg)}
  98%{transform:rotate(-3deg)}
}
/* vòng sáng lan tỏa */
@keyframes fabRipple{
  0%{transform:scale(1);opacity:.85}
  100%{transform:scale(1.9);opacity:0}
}
@media(max-width:820px){
  .fab{right:14px;bottom:14px;gap:12px}
  .fab a{width:52px;height:52px}
  .fab .fab-label{display:none}
}
@media(prefers-reduced-motion:reduce){
  .fab a,.fab a::before,.fab a::after{animation:none}
}

/* ===== FOOTER 4 CỘT ===== */
.f-company{font-size:13px;font-weight:700;line-height:1.5;color:#fff;margin:12px 0 14px;letter-spacing:.01em}
.f-info{gap:8px}
.f-info span{font-size:13.5px;line-height:1.5}
/* mạng xã hội */
.social{display:flex;flex-direction:column;gap:11px}
.social .so{display:flex;align-items:center;gap:11px;color:var(--on-dark);font-size:14px;font-weight:600;transition:color .2s ease,transform .2s ease}
.social .so span{width:34px;height:34px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;flex-shrink:0;transition:transform .2s ease}
.social .so em{font-style:normal}
.social .so.fb span{background:#1877F2}
.social .so.yt span{background:#FF0000;font-size:13px}
.social .so.tt span{background:#010101;border:1px solid rgba(255,255,255,.25)}
.social .so.za span{background:#0068FF;font-size:14px}
.social .so:hover{color:#fff;transform:translateX(3px)}
.social .so:hover span{transform:scale(1.08)}
/* thanh toán */
.pay{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.pm{display:flex;flex-direction:column;align-items:center;gap:5px;min-width:62px}
.pm small{font-size:11px;color:var(--on-dark2);text-align:center;line-height:1.3}
.pm-ic{width:56px;height:36px;border-radius:7px;background:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;color:var(--navy);box-shadow:0 3px 10px -4px rgba(0,0,0,.4)}
.pm-ic.visa{color:#1A1F71;letter-spacing:.03em;font-style:italic}
.pm-ic.mc{gap:0;position:relative}
.pm-ic.mc i{width:17px;height:17px;border-radius:50%;display:block}
.pm-ic.mc i:first-child{background:#EB001B}
.pm-ic.mc i:last-child{background:#F79E1B;margin-left:-7px;opacity:.9}
.pm-ic.bank,.pm-ic.cod{font-size:18px}
.pay-note{font-size:12.5px;color:var(--on-dark2);line-height:1.55;margin-top:4px}
@media(max-width:1024px){
  .footer .top{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:520px){
  .footer .top{grid-template-columns:1fr;gap:28px}
  .pay{justify-content:flex-start}
}

/* ===== Footer 4 cột — bổ sung ===== */
.footer .f-company{font-size:13px;font-weight:700;line-height:1.5;color:#fff;margin-bottom:14px;letter-spacing:.01em}
.footer .f-info{gap:9px}
.footer .f-info span{font-size:13.5px;line-height:1.5}
/* Mạng xã hội */
.social{display:flex;flex-direction:column;gap:11px}
.social .so{display:flex;align-items:center;gap:11px;color:var(--on-dark);font-size:14px;text-decoration:none;transition:color .2s ease,transform .2s ease}
.social .so span{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff;flex:0 0 34px;transition:transform .2s ease}
.social .so em{font-style:normal}
.social .so:hover{color:#fff;transform:translateX(3px)}
.social .so:hover span{transform:scale(1.08)}
.social .so.fb span{background:#1877F2}
.social .so.yt span{background:#FF0000;font-size:13px}
.social .so.tt span{background:#010101;border:1px solid rgba(255,255,255,.25)}
.social .so.za span{background:#0068FF}
/* Thanh toán */
.pay{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pm{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:9px;padding:10px 6px;transition:background .2s ease}
.pm:hover{background:rgba(255,255,255,.12)}
.pm small{font-size:11px;color:var(--on-dark);text-align:center;line-height:1.3}
.pm-ic{display:flex;align-items:center;justify-content:center;height:22px;font-size:16px}
.pm-ic.visa{font-weight:900;font-style:italic;font-size:15px;color:#1A1F71;background:#fff;border-radius:4px;padding:2px 8px;letter-spacing:.02em}
.pm-ic.mc{gap:0;position:relative;width:40px}
.pm-ic.mc i{width:19px;height:19px;border-radius:50%;display:block}
.pm-ic.mc i:first-child{background:#EB001B}
.pm-ic.mc i:last-child{background:#F79E1B;margin-left:-7px;opacity:.9}
.pay-note{font-size:11.5px;color:var(--on-dark);line-height:1.5;margin-top:12px;opacity:.85}
@media(max-width:1024px){
  .footer .top{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:640px){
  .footer .top{grid-template-columns:1fr;gap:28px}
  .pay{grid-template-columns:1fr 1fr}
}

/* ===== Nút chia sẻ mạng xã hội ===== */
.share-box{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.share-lbl{font-size:14.5px;font-weight:700;color:var(--navy)}
.share-btns{display:flex;gap:10px;flex-wrap:wrap}
.sh{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:8px;font-size:13.5px;font-weight:700;color:#fff;text-decoration:none;transition:transform .2s ease,opacity .2s ease}
.sh span{font-weight:900;font-size:14px}
.sh:hover{transform:translateY(-2px);opacity:.92;color:#fff}
.sh.fb{background:#1877F2}
.sh.za{background:#0068FF}
.sh.tw{background:#000}
.sh.em{background:#5F6B7A}
@media(max-width:640px){
  .share-box{flex-direction:column;gap:12px}
  .share-btns{justify-content:center}
  .sh{padding:8px 13px;font-size:12.5px}
}

/* ===== Tìm kiếm & lọc sản phẩm ===== */
.prod-tools{margin-top:30px;display:flex;flex-direction:column;gap:16px}
.prod-search{position:relative;max-width:520px;width:100%}
.prod-search input{width:100%;padding:13px 44px 13px 44px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.prod-search input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(78,159,46,.14)}
.prod-search .ps-ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:16px;opacity:.5;pointer-events:none}
.prod-search .ps-clear{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:26px;height:26px;border:0;border-radius:50%;background:var(--line);color:var(--muted);cursor:pointer;font-size:13px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .2s ease}
.prod-search .ps-clear:hover{background:#d9dfe6;color:var(--ink)}
.prod-filters{display:flex;gap:9px;flex-wrap:wrap}
.pf{padding:8px 16px;border:1.5px solid var(--line);border-radius:100px;background:#fff;color:var(--muted);font-size:13.5px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .2s ease}
.pf:hover{border-color:var(--green);color:var(--green)}
.pf.active{background:var(--green);border-color:var(--green);color:#fff}
.prod-count{font-size:14px;color:var(--muted);font-weight:600;min-height:20px}
@media(max-width:640px){
  .prod-search input{font-size:14px;padding:12px 40px}
  .pf{padding:7px 13px;font-size:12.5px}
}

/* ===== Bảng thông số trong thẻ sản phẩm ===== */
.spec-list{list-style:none;margin:10px 0 14px;padding:12px 14px;background:#F7F9FB;border-radius:8px;border-left:3px solid var(--green)}
.spec-list li{font-size:12.5px;line-height:1.65;color:var(--muted);padding:2px 0}
.spec-list li b{color:var(--ink);font-weight:600}

/* ===== Thẻ SP: model badge + nút ===== */
.model-badge{display:inline-block;background:var(--bg-green);color:var(--green);font-size:12px;font-weight:700;padding:3px 10px;border-radius:6px;margin-bottom:8px}
.card-btns{display:flex;gap:8px;margin-top:4px}
.detail-btn{flex:1;padding:10px 12px;border:1.5px solid var(--green);background:#fff;color:var(--green);font-size:13.5px;font-weight:700;font-family:inherit;border-radius:8px;cursor:pointer;transition:all .2s ease}
.detail-btn:hover{background:var(--green);color:#fff}
.card-btns .buy{flex:1;margin:0}

/* ===== Popup chi tiết ===== */
.pd-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.pd-modal.open{display:flex}
.pd-overlay{position:absolute;inset:0;background:rgba(10,20,35,.72);backdrop-filter:blur(3px)}
.pd-box{position:relative;background:#fff;border-radius:18px;max-width:920px;width:100%;max-height:90vh;overflow:auto;box-shadow:0 30px 80px -20px rgba(0,0,0,.5);animation:pdIn .3s cubic-bezier(.22,.61,.36,1)}
@keyframes pdIn{from{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}
.pd-close{position:absolute;top:14px;right:14px;z-index:3;width:38px;height:38px;border:0;border-radius:50%;background:rgba(15,38,71,.08);color:var(--navy);font-size:16px;cursor:pointer;transition:background .2s ease}
.pd-close:hover{background:rgba(15,38,71,.16)}
.pd-content{display:grid;grid-template-columns:1fr 1fr;gap:0}
.pd-gallery{padding:26px}
.pd-main{aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:radial-gradient(120% 120% at 50% 25%,#fff,#EDF1F5);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.pd-main img{width:100%;height:100%;object-fit:contain;padding:10px}
.pd-thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pd-thumb{width:60px;height:60px;border:2px solid var(--line);border-radius:8px;overflow:hidden;padding:0;background:#fff;cursor:pointer;transition:border-color .2s ease}
.pd-thumb.active{border-color:var(--green)}
.pd-thumb img{width:100%;height:100%;object-fit:cover}
.pd-info{padding:32px 30px 30px;border-left:1px solid var(--line)}
.pd-info h3{font-size:22px;font-weight:800;color:var(--navy);line-height:1.3;margin-bottom:10px}
.pd-model{display:inline-block;background:var(--bg-green);color:var(--green);font-size:13px;font-weight:700;padding:4px 12px;border-radius:6px;margin-bottom:14px}
.pd-info > p{font-size:14.5px;line-height:1.65;color:var(--muted);margin-bottom:18px}
.pd-specs{width:100%;border-collapse:collapse;margin-bottom:22px}
.pd-specs tr{border-bottom:1px solid var(--line)}
.pd-specs tr:last-child{border-bottom:0}
.pd-spec-k{padding:9px 12px 9px 0;font-size:13px;color:var(--muted);font-weight:600;white-space:nowrap;vertical-align:top;width:42%}
.pd-spec-v{padding:9px 0;font-size:13.5px;color:var(--ink);font-weight:600}
.pd-actions{display:flex;gap:10px;flex-wrap:wrap}
.pd-actions .btn{flex:1;padding:12px 16px;font-size:14px;text-align:center;white-space:nowrap}
@media(max-width:760px){
  .pd-content{grid-template-columns:1fr}
  .pd-info{border-left:0;border-top:1px solid var(--line);padding:24px 22px}
  .pd-gallery{padding:20px 20px 0}
  .pd-box{max-height:92vh}
  .pd-info h3{font-size:19px}
}

/* ══════════ HÀNG VIDEO SẢN PHẨM ══════════ */
.video-shelf{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 20px;scrollbar-width:thin;scrollbar-color:rgba(15,38,71,.3) transparent}
.video-shelf::-webkit-scrollbar{height:8px}
.video-shelf::-webkit-scrollbar-track{background:transparent}
.video-shelf::-webkit-scrollbar-thumb{background:rgba(15,38,71,.25);border-radius:8px}
.video-card{flex:0 0 auto;width:250px;align-self:flex-start;scroll-snap-align:start;border-radius:16px;overflow:hidden;background:#0b0d10;border:1px solid var(--line);box-shadow:0 10px 26px -16px rgba(15,38,71,.4)}
.video-card.wide{width:454px}
.video-card video{width:100%;aspect-ratio:9/16;object-fit:cover;display:block;background:#000}
.video-card.wide video{aspect-ratio:16/9}
.video-card .vcap{padding:11px 12px;font-size:14px;font-weight:600;color:var(--ink);background:#fff;text-align:center;line-height:1.35}
@media(max-width:520px){.video-card{width:80vw;max-width:320px}.video-card.wide{width:90vw;max-width:454px}}

/* Nút phóng to ảnh (PhotoSwipe) trong popup chi tiết */
.pd-main{position:relative}
.pd-zoom-btn{position:absolute;right:10px;bottom:10px;z-index:2;display:inline-flex;align-items:center;gap:5px;
  padding:7px 12px;border:none;border-radius:999px;cursor:pointer;
  background:rgba(15,38,71,.82);color:#fff;font-size:13px;font-weight:600;font-family:inherit;
  box-shadow:0 6px 16px -6px rgba(15,38,71,.5);backdrop-filter:blur(2px);transition:background .2s,transform .2s}
.pd-zoom-btn:hover{background:rgba(15,38,71,.95);transform:translateY(-1px)}
.pd-zoom-btn:active{transform:translateY(0)}
@media(max-width:520px){.pd-zoom-btn{font-size:12px;padding:6px 10px}}
/* PhotoSwipe nổi trên popup chi tiết */
.pswp{z-index:100000}

/* ===== Băng rôn thông báo trên cùng ===== */
.promo-banner{background:linear-gradient(90deg,#4E9F2E 0%,#3C8A22 40%,#C79A2E 100%);color:#fff}
.promo-banner .wrap{display:flex;align-items:center;justify-content:center;gap:14px;padding-top:9px;padding-bottom:9px;padding-left:46px;padding-right:46px;position:relative}
.pb-text{font-size:13.5px;font-weight:700;letter-spacing:.02em;text-align:center;text-transform:uppercase;line-height:1.35}
.pb-close{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.22);border:0;color:#fff;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:12px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .2s}
.pb-close:hover{background:rgba(255,255,255,.4)}
.promo-banner.hide{display:none}
@media(max-width:820px){.pb-text{font-size:12.5px}}
@media(max-width:600px){.pb-text{font-size:11.5px;letter-spacing:0}.promo-banner .wrap{padding-left:40px;padding-right:40px;gap:8px}}

/* ===== Ô tìm kiếm trên thanh menu ===== */
.nav-search{display:flex;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:100px;overflow:hidden;height:38px;flex:0 0 auto}
.nav-search input{border:0;outline:0;padding:0 3px 0 12px;font:inherit;font-size:12.5px;width:88px;background:transparent;color:var(--ink)}
.nav-search input::placeholder{color:var(--muted2)}
.nav-search button{border:0;background:transparent;cursor:pointer;padding:0 13px 0 6px;font-size:14px;color:var(--muted);display:flex;align-items:center}
.nav-search:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(78,159,46,.12)}
.nav .links{gap:11px}
.nav .links a.navlink{white-space:nowrap}


/* ===== Nền cánh đồng mờ nhẹ cho khu "Sản phẩm nổi bật" ===== */
.head-row.head-field{
  background:linear-gradient(rgba(255,255,255,.9),rgba(255,255,255,.93)),url('../assets/hero-canh-dong.jpg') center/cover no-repeat;
  border:1px solid var(--line);border-radius:18px;padding:34px 36px;align-items:center;
  box-shadow:0 18px 40px -30px rgba(15,38,71,.35)}
.head-row.head-field .all{background:var(--green);color:#fff;padding:11px 20px;border-radius:8px;box-shadow:0 8px 18px -8px rgba(78,159,46,.6)}
.head-row.head-field .all:hover{background:#3C8A22}
@media(max-width:640px){.head-row.head-field{padding:24px 20px;border-radius:14px}}

/* ===== Thu gọn menu thành nút ☰ sớm hơn (màn hình vừa) để không chật khi có ô tìm kiếm ===== */
@media(max-width:1240px){
  .hamburger{display:flex}
  .nav .links{position:fixed;top:0;right:0;height:100vh;width:min(82vw,340px);background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:88px 26px 28px;transform:translateX(100%);transition:transform .3s cubic-bezier(.22,.61,.36,1);box-shadow:-20px 0 50px -20px rgba(0,0,0,.3);z-index:55;font-size:17px;overflow-y:auto}
  .nav .links.open{transform:translateX(0)}
  .nav .links a{width:100%;padding:15px 0;border-bottom:1px solid var(--line)}
  .nav .links a.call{border-bottom:0;margin-top:16px;justify-content:center}
  .nav-overlay{position:fixed;inset:0;background:rgba(15,38,71,.4);opacity:0;visibility:hidden;transition:.3s;z-index:54}
  .nav-overlay.open{opacity:1;visibility:visible}
  .nav-search{width:100%;height:44px;margin-bottom:10px;order:-1}
  .nav-search input{width:100%;font-size:15px}
}

/* ===== Dãy thumbnail trong khung phóng to (PhotoSwipe) ===== */
.pswp-thumbbar{position:absolute;left:0;right:0;bottom:0;z-index:10;display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;padding:12px 16px 16px;background:linear-gradient(to top,rgba(0,0,0,.5),rgba(0,0,0,0));-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.pswp-thumb{flex:0 0 auto;width:58px;height:58px;border-radius:8px;overflow:hidden;border:2px solid transparent;background:#1a1a1a;cursor:pointer;padding:0;opacity:.55;transition:opacity .2s,border-color .2s,transform .2s}
.pswp-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pswp-thumb:hover{opacity:.9}
.pswp-thumb.active{opacity:1;border-color:#fff;transform:translateY(-2px)}
@media(max-width:520px){.pswp-thumb{width:48px;height:48px}.pswp-thumbbar{padding:10px 12px 12px;gap:6px}}

.pd-main img{transition:transform .12s ease-out;will-change:transform}