/* Netsky website — style.css */
:root{
  --green:#376B07; --green-d:#1F3D04; --green-l:#EEF3E8; --orange:#FF6600; --orange-d:#E05A00;
  --ink:#1B1F1A; --muted:#5C6658; --line:#E3E7DF; --bg:#F7F7F3; --white:#fff;
  --radius:14px; --shadow:0 10px 30px rgba(31,61,4,.08);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green-d)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:100}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-header .bar{height:4px;background:linear-gradient(90deg,var(--green) 0 72%,var(--orange) 72% 100%)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--green-d)}
.brand img{width:46px;height:46px}
.brand strong{font-size:17px;letter-spacing:.5px;display:block;line-height:1.1}
.brand small{font-size:11px;letter-spacing:2px;color:var(--muted)}
.menu{display:flex;align-items:center;gap:4px;list-style:none}
.menu a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:500;font-size:15px}
.menu a:hover{background:var(--green-l)}
.menu a.active{color:var(--green);font-weight:700}
.langs{display:flex;gap:8px;align-items:center}
.flag{display:block;width:32px;height:22px;border-radius:4px;overflow:hidden;box-shadow:0 0 0 1px rgba(0,0,0,.12);opacity:.45;transition:opacity .2s,transform .2s}
.flag svg{display:block;width:100%;height:100%}
.flag:hover{opacity:1;transform:translateY(-1px)}
.flag.on{opacity:1;box-shadow:0 0 0 2px var(--green)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;text-decoration:none;font-size:15px;border:0;cursor:pointer;transition:background .15s}
.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:var(--orange-d)}
.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:var(--green-d)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{border:1.5px solid var(--green);color:var(--green-d);background:#fff}.btn-outline:hover{background:var(--green-l)}
.nav-cta{padding:10px 16px}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--ink);margin:6px 10px;border-radius:2px}

/* Hero */
.hero{position:relative;color:#fff;min-height:620px;display:flex;align-items:center;overflow:hidden}
.hero .slides{position:absolute;inset:0}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.6s ease;transform:scale(1.02)}
.hero img.bg.on{opacity:1;animation:kenburns 8s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.12) translate(-1.5%,-1%)}}
.hero .container>*{opacity:0;transform:translateY(18px);animation:fadeUp .8s ease forwards}
.hero .container>*:nth-child(1){animation-delay:.1s}.hero .container>*:nth-child(2){animation-delay:.25s}.hero .container>*:nth-child(3){animation-delay:.45s}.hero .container>*:nth-child(4){animation-delay:.65s}.hero .container>*:nth-child(5){animation-delay:.85s}
@keyframes fadeUp{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.hero img.bg.on{animation:none}.hero .container>*{animation:none;opacity:1;transform:none}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,24,4,.92) 0%,rgba(12,24,4,.72) 42%,rgba(12,24,4,.2) 100%)}
.hero .container{position:relative;z-index:1;width:100%;padding-top:70px;padding-bottom:70px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:#FFB27A;font-weight:600;margin-bottom:14px}
.hero h1{font-size:clamp(30px,4vw,50px);line-height:1.18;font-weight:700;letter-spacing:-.3px}
.hero h1 .ln{display:block;white-space:nowrap}
.hero p{font-size:clamp(15.5px,1.6vw,18px);line-height:1.7;max-width:540px;margin:22px 0 34px;color:rgba(255,255,255,.82)}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .slogan{margin-top:44px;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);max-width:540px;font-style:italic;color:rgba(255,255,255,.7);font-size:15px}

/* Page header (inner pages) */
.page-head{background:var(--green-d);color:#fff;padding:64px 0 54px;position:relative;overflow:hidden}
.page-head::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:2px solid rgba(255,102,0,.5)}
.page-head h1{font-size:clamp(28px,4vw,42px);position:relative;z-index:1}
.page-head p{max-width:680px;color:rgba(255,255,255,.85);margin-top:10px;position:relative;z-index:1}
.crumbs{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:10px;position:relative;z-index:1}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:none}

/* Sections */
section{padding:80px 0}
.sec-white{background:#fff}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .eyebrow{color:var(--orange)}
.sec-head h2{font-size:clamp(26px,3.4vw,36px);line-height:1.2;color:var(--green-d)}
.sec-head p{color:var(--muted);margin-top:10px;font-size:17px}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.sec-white .card{background:var(--bg)}
.icon{width:52px;height:52px;border-radius:12px;background:var(--green-l);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.icon svg{width:28px;height:28px;stroke:var(--green);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;color:var(--green-d);margin-bottom:8px;line-height:1.3}
.card p{color:var(--muted);font-size:15px}
.card .more{display:inline-block;margin-top:14px;font-weight:600;font-size:14px;color:var(--orange-d);text-decoration:none}

/* Sectors */
.sector{position:relative;border-radius:var(--radius);overflow:hidden;min-height:260px;display:flex;align-items:flex-end;color:#fff}
.sector img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.sector:hover img{transform:scale(1.04)}
.sector::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,30,4,.85),rgba(15,30,4,.05) 70%)}
.sector div{position:relative;z-index:1;padding:22px}
.sector h3{font-size:21px}.sector p{font-size:14px;color:rgba(255,255,255,.85)}

/* Projects */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font:inherit;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer}
.filters button.on{background:var(--green);border-color:var(--green);color:#fff}
.proj{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;text-align:left;font:inherit;color:inherit;padding:0;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.proj:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.proj .ph{aspect-ratio:4/3;background:var(--green-l);overflow:hidden}
.proj .ph img{width:100%;height:100%;object-fit:cover}
.proj .bd{padding:18px 20px 22px}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;color:var(--orange-d);text-transform:uppercase;margin-bottom:6px}
.proj h3{font-size:18px;color:var(--green-d);line-height:1.3}
.proj p{font-size:14px;color:var(--muted);margin-top:6px}
.proj .loc{font-size:13px;color:var(--muted);margin-top:10px}
.hidden{display:none!important}

/* Modal */
.modal{position:fixed;inset:0;z-index:80;background:rgba(10,18,4,.85);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal .box{background:#fff;border-radius:var(--radius);max-width:980px;width:100%;max-height:92vh;overflow:auto}
.modal .main{background:#111;display:flex;align-items:center;justify-content:center;aspect-ratio:16/10}
.modal .main img{max-height:100%;max-width:100%;object-fit:contain}
.modal .thumbs{display:flex;gap:8px;padding:12px;overflow-x:auto;background:#f2f2ee}
.modal .thumbs img{width:90px;height:66px;object-fit:cover;border-radius:6px;cursor:pointer;opacity:.6;flex:none}
.modal .thumbs img.on{opacity:1;outline:2px solid var(--orange)}
.modal .info{padding:22px 26px 28px}
.modal .info h3{font-size:22px;color:var(--green-d)}
.modal .close{position:absolute;top:16px;right:20px;width:44px;height:44px;border-radius:50%;border:0;background:#fff;font-size:24px;cursor:pointer}

/* Why / process */
.why{display:flex;gap:16px;align-items:flex-start}
.why .num{flex:none;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.why h3{font-size:18px;color:var(--green-d)}.why p{color:var(--muted);font-size:15px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-size:28px;font-weight:700;color:var(--green-l);-webkit-text-stroke:1px var(--green);display:block;margin-bottom:8px}
.step h3{font-size:16px;color:var(--green-d);line-height:1.3}
.step p{font-size:13px;color:var(--muted);margin-top:4px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.stat{background:var(--green-d);color:#fff;border-radius:var(--radius);padding:28px}
.stat b{font-size:42px;display:block;line-height:1;color:#FFB27A}
.stat span{display:block;margin-top:10px;color:rgba(255,255,255,.85)}

/* Org chart */
.org{display:flex;flex-direction:column;align-items:center;gap:14px}
.org .row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.org .n{background:#fff;border:1.5px solid var(--green);border-radius:10px;padding:10px 18px;font-weight:600;color:var(--green-d);font-size:14px;text-align:center}
.org .n.top{background:var(--green);color:#fff}
.org .n.alt{border-color:var(--orange)}
.org .v{width:2px;height:18px;background:var(--line)}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--green-d),var(--green));color:#fff;border-radius:20px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{font-size:clamp(24px,3vw,32px)}.cta p{color:rgba(255,255,255,.85);margin-top:6px}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap}

/* Text blocks */
.prose p{color:var(--muted);margin-bottom:14px;font-size:16.5px}
.prose h3{color:var(--green-d);font-size:20px;margin:18px 0 8px}
.facts{list-style:none;border-top:1px solid var(--line)}
.facts li{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.facts b{min-width:180px;color:var(--green-d)}

/* Service detail */
.svc{display:grid;grid-template-columns:72px 1fr;gap:22px;padding:32px 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}
.svc .icon{width:72px;height:72px;border-radius:16px}
.svc .icon svg{width:38px;height:38px}
.svc h2{font-size:24px;color:var(--green-d)}
.svc p{color:var(--muted);margin:8px 0 14px;max-width:760px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:28px}
.cinfo .item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.cinfo .item .icon{width:44px;height:44px;margin:0;flex:none}
.cinfo .item .icon svg{width:22px;height:22px}
.cinfo b{display:block;color:var(--green-d)}
.cinfo .item span,.cinfo .item a{color:var(--muted);font-size:15px}
form.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
form.quote h2{font-size:22px;color:var(--green-d);margin-bottom:16px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f{display:flex;flex-direction:column;gap:6px}
.f.full{grid-column:1/-1}
.f label,.f legend{font-size:14px;font-weight:600}
.f label i{color:var(--orange);font-style:normal}
.f input,.f select,.f textarea{font:inherit;font-size:15px;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--green)}
.checks{display:flex;flex-wrap:wrap;gap:8px;border:0}
.checks label{font-weight:500;display:flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer;font-size:14px}
.checks input{accent-color:var(--green)}
.hp{position:absolute;left:-9999px}
.form-msg{margin-top:14px;padding:12px 14px;border-radius:10px;font-size:15px;display:none}
.form-msg.ok{display:block;background:var(--green-l);color:var(--green-d)}
.form-msg.err{display:block;background:#FFF1E8;color:#9A3A00}

/* Footer */
footer{background:#13250A;color:rgba(255,255,255,.75);padding:60px 0 30px;font-size:14.5px}
.fcols{display:grid;grid-template-columns:1.3fr .6fr 1.05fr 1.75fr;gap:28px}
footer .cl{display:grid;grid-template-columns:max-content 1fr;column-gap:14px;row-gap:9px}
footer .cl li{display:contents}
footer .cl b{color:#fff;font-weight:600}
footer .cl span{white-space:normal}
@media(min-width:1100px),(max-width:980px){footer .cl span{white-space:nowrap}}
footer h4{color:#fff;font-size:15px;margin-bottom:14px}
footer ul{list-style:none}footer li{margin-bottom:8px}
footer a{color:rgba(255,255,255,.75);text-decoration:none}footer a:hover{color:#fff}
.fbrand{display:flex;gap:10px;align-items:center;margin-bottom:14px}
.fbrand img{width:52px;background:#fff;border-radius:50%;padding:3px}
.fbrand strong{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px}

/* Mobile action bar */
.mbar{display:none}

@media (max-width:980px){
  .g4,.steps{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .fcols{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .burger{display:block}
  .menu{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .menu a{padding:12px}
  .nav-cta.desk{display:none}
}
@media (max-width:640px){
  section{padding:56px 0}
  .g2,.g3,.g4,.stats,.fgrid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero{min-height:560px}
  .hero::after{background:linear-gradient(0deg,rgba(15,30,4,.92) 10%,rgba(15,30,4,.55) 100%)}
  .cta{padding:30px 22px}
  .facts li{flex-direction:column;gap:2px}
  .svc{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr}
  .brand small{display:none}
  body{padding-bottom:64px}
  .mbar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(0,0,0,.06)}
  .mbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 0;font-size:12px;font-weight:600;text-decoration:none;color:var(--green-d);gap:2px}
  .mbar a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8}
  .mbar a.q{background:var(--orange);color:#fff}
}

.partner .pname{font-size:26px;font-weight:700;color:var(--green-d);letter-spacing:.5px;margin-bottom:10px}
.partner .tag{display:inline-block;font-size:13px;font-weight:600;color:var(--orange-d);background:#FFF1E6;border-radius:6px;padding:4px 10px}
.partner .loc{margin-top:12px;font-size:14px}
.partner .more{display:inline-block;margin-top:10px}
footer .nw{white-space:nowrap}
@media(max-width:420px){footer .cl{font-size:13.5px;column-gap:10px}}
@media(max-width:370px){footer .cl span{white-space:normal}}

.hero .eyebrow{display:flex;align-items:center;gap:14px;font-size:14px;letter-spacing:2.5px;margin-bottom:20px}
.hero .eyebrow::before{content:"";width:36px;height:2px;background:var(--orange);flex:none}
.btn-light{background:#fff;color:var(--green-d)}.btn-light:hover{background:var(--green-l)}
@media(max-width:640px){.hero h1 .ln{display:inline;white-space:normal}.hero .eyebrow{font-size:12px;letter-spacing:1.6px;gap:10px}.hero .eyebrow::before{width:24px}}