/* ===== 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%}
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}
.nav .logo img{height:52px;width:auto}
.nav .links{display:flex;align-items:center;gap:30px;font-size:15px;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:9px;background:var(--green);color:#fff;padding:11px 20px;border-radius:8px;font-weight:700;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(4,1fr);gap:20px}
.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:radial-gradient(120% 120% at 50% 25%,#fff 0%,#EEF2F6 100%);position:relative}
.card .imgwrap img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.22,.61,.36,1);filter:contrast(1.05) saturate(1.06)}
.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:radial-gradient(120% 120% at 50% 22%,#fff 0%,#EDF1F5 100%)}
.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:1.6fr 1fr 1.2fr;gap:48px;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) */
.fab{position:fixed;right:16px;bottom:16px;z-index:60;display:none;flex-direction:column;gap:12px}
.fab a{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:13px;box-shadow:0 10px 24px -8px rgba(0,0,0,.4)}
.fab a.ph{background:var(--blue);font-size:22px}
.fab a.za{background:var(--green);animation:pulse 2.2s ease-in-out infinite}

/* ===== 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}
  /* mobile nav */
  .hamburger{display:flex}
  .nav .links{position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:88px 28px 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}
  .nav .links.open{transform:translateX(0)}
  .nav .links a{width:100%;padding:16px 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}
  .strip .wrap{gap:14px;flex-direction:column}
  .fab{display:flex}
}
@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}
}