/* ============================================================
   EMSIL GROUP — Light Engineering Theme
   White / light gray base · Navy #12365B · Red accent #D92B2B
   ============================================================ */
:root{
  --navy:#12365B;
  --navy-dark:#0B2440;
  --navy-light:#1D4E80;
  --red:#D92B2B;
  --red-dark:#B31F1F;
  --blue:#2E9FDA;      /* light blue from Emsil Group logo */
  --blue-dark:#1E7FB5;
  --bg:#FFFFFF;
  --bg-alt:#F3F6F9;
  --line:#DDE4EB;
  --text:#22303D;
  --text-muted:#5A6B7B;
  --radius:6px;
  --shadow:0 2px 14px rgba(18,54,91,.10);
  --shadow-lg:0 10px 34px rgba(18,54,91,.16);
  --font:"Barlow","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy-dark);color:#C7D5E3;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:34px}
.topbar a{color:#C7D5E3}
.topbar .tb-right span{margin-left:18px}

/* ---------- Header / Nav ---------- */
header.site{background:#fff;border-bottom:3px solid var(--red);position:sticky;top:0;z-index:100;box-shadow:0 1px 8px rgba(0,0,0,.06)}
header.site .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px}
.logo .mark{width:40px;height:40px;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;border-radius:4px;font-weight:900}
.logo .name{font-size:20px;color:var(--navy);line-height:1.1}
.logo .name small{display:block;font-size:10px;letter-spacing:2.5px;color:var(--text-muted);font-weight:600}
nav.main ul{display:flex;list-style:none;gap:4px;align-items:center}
nav.main a{display:block;padding:10px 14px;font-weight:600;font-size:15px;color:var(--navy);border-radius:4px}
nav.main a:hover,nav.main li.active>a{color:var(--red)}
nav.main li{position:relative}
nav.main li ul{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:250px;box-shadow:var(--shadow-lg);border-top:3px solid var(--red);padding:8px 0;border-radius:0 0 var(--radius) var(--radius)}
nav.main li:hover>ul{display:block}
nav.main li ul li{width:100%}
nav.main li ul a{padding:9px 18px;font-size:14px;font-weight:500}
nav.main li ul a:hover{background:var(--bg-alt)}
.btn{display:inline-block;background:var(--blue);color:#fff !important;padding:12px 26px;border-radius:4px;font-weight:700;font-size:15px;letter-spacing:.3px;border:none;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--blue-dark)}
.btn.ghost{background:transparent;border:2px solid #fff;color:#fff !important}
.btn.ghost:hover{background:rgba(255,255,255,.15)}
.btn.navy{background:var(--navy)}
.btn.navy:hover{background:var(--navy-light)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;min-height:520px;display:flex;align-items:center;background-size:cover;background-position:center}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,36,64,.92) 0%,rgba(11,36,64,.72) 45%,rgba(11,36,64,.25) 100%)}
.hero .container{position:relative;z-index:1;padding-top:70px;padding-bottom:70px}
.hero .kicker{color:#FF9B9B;font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase}
.hero h1{font-size:52px;line-height:1.08;margin:14px 0 18px;font-weight:800;max-width:720px}
.hero p{font-size:19px;max-width:600px;color:#DCE6F0;margin-bottom:30px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Duo hero (two business units) ---------- */
.duo-intro{background:linear-gradient(115deg,var(--navy-dark),var(--navy-light));color:#fff;text-align:center;padding:54px 24px 46px}
.duo-intro h1{font-size:46px;font-weight:800;line-height:1.1;animation:rise .7s ease both}
.duo-intro p{color:#C9DAEA;font-size:19px;max-width:760px;margin:14px auto 0;animation:rise .7s .15s ease both}
.duo-hero{display:grid;grid-template-columns:1fr 1fr;min-height:470px}
.duo-panel{position:relative;display:flex;align-items:flex-end;overflow:hidden;color:#fff;background-size:cover;background-position:center;transition:flex .3s}
.duo-panel::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,36,64,.88) 0%,rgba(11,36,64,.35) 45%,rgba(11,36,64,.15) 100%);transition:background .25s}
.duo-panel:hover::before{background:linear-gradient(to top,rgba(11,36,64,.94) 0%,rgba(11,36,64,.45) 45%,rgba(11,36,64,.2) 100%)}
.duo-panel .content{position:relative;z-index:1;padding:38px 42px;transition:transform .25s}
.duo-panel:hover .content{transform:translateY(-6px)}
.duo-panel .bu{font-size:12px;font-weight:700;letter-spacing:3px;color:#8FD0F5;text-transform:uppercase}
.duo-panel h2{font-size:34px;font-weight:800;margin:6px 0 8px;line-height:1.1}
.duo-panel p{color:#DCE8F2;font-size:16px;max-width:440px;margin-bottom:18px}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---------- Trust strip ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line);padding:26px 0}
.trust .container{display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;justify-content:center}
.trust .lbl{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);font-weight:700;width:100%;text-align:center;margin-bottom:4px}
.trust span{color:#8A9BAB;font-weight:700;font-size:16px;letter-spacing:.5px}

/* ---------- Spec table ---------- */
.spec{width:100%;border-collapse:collapse;font-size:14px;margin:16px 0}
.spec td{padding:8px 12px;border-bottom:1px solid var(--line)}
.spec td:first-child{font-weight:600;color:var(--navy)}
.spec td:last-child{text-align:right;color:var(--text-muted)}
.spec tr:nth-child(odd){background:var(--bg-alt)}

/* page hero (small) */
.page-hero{background:var(--navy) center/cover;position:relative;color:#fff;padding:74px 0 58px}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,36,64,.94),rgba(11,36,64,.55))}
.page-hero .container{position:relative}
.page-hero h1{font-size:40px;font-weight:800}
.page-hero p{color:#D5E2EE;max-width:640px;margin-top:8px;font-size:17px}
.crumb{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:#9FB6CB;margin-bottom:10px}
.crumb a{color:#9FB6CB}

/* ---------- Sections ---------- */
section.block{padding:72px 0}
section.block.alt{background:var(--bg-alt)}
.sec-head{max-width:760px;margin-bottom:42px}
.sec-head.center{margin:0 auto 42px;text-align:center}
.sec-head .kicker{color:var(--red);font-weight:700;letter-spacing:2.5px;font-size:12px;text-transform:uppercase}
.sec-head h2{font-size:34px;color:var(--navy);margin:8px 0 10px;font-weight:800;line-height:1.15}
.sec-head p{color:var(--text-muted);font-size:17px}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:28px 18px;text-align:center}
.stat b{display:block;font-size:34px;color:var(--red);font-weight:800}
.stat span{font-size:13px;color:var(--text-muted);letter-spacing:.5px;text-transform:uppercase;font-weight:600}

/* ---------- Cards ---------- */
.grid{display:grid;gap:26px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .thumb{height:260px;background-size:cover;background-position:center;border-bottom:3px solid var(--red);transition:transform .3s}
.card:hover .thumb{transform:scale(1.03)}
.card .body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.card h3{color:var(--navy);font-size:20px;margin-bottom:8px;font-weight:700}
.card p{color:var(--text-muted);font-size:15px;flex:1}
.card .more{margin-top:14px;color:var(--red);font-weight:700;font-size:14px;letter-spacing:.5px}
.card .tag{display:inline-block;background:var(--bg-alt);color:var(--navy);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:3px;margin-bottom:10px;align-self:flex-start}

/* ---------- Split (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split .img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.split h2{font-size:30px;color:var(--navy);font-weight:800;margin-bottom:14px;line-height:1.2}
.split p{color:var(--text-muted);margin-bottom:12px}
.split ul{margin:14px 0 20px 18px;color:var(--text)}
.split ul li{margin-bottom:7px}
.split .kicker{color:var(--red);font-weight:700;letter-spacing:2.5px;font-size:12px;text-transform:uppercase}

/* ---------- Product section rows ---------- */
.prod{padding:58px 0;border-bottom:1px solid var(--line)}
.prod:nth-child(even){background:var(--bg-alt)}
.prod .split{gap:44px}
.prod .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.prod .gallery img{height:160px;width:100%;object-fit:cover;border-radius:4px;border:1px solid var(--line);transition:transform .25s,box-shadow .25s;cursor:zoom-in}
.prod .gallery img:hover{transform:scale(1.06);box-shadow:var(--shadow-lg)}
.prod .split .img img{transition:transform .3s}
.prod .split .img:hover img{transform:scale(1.03)}

/* ---------- Sector infographic ---------- */
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.sector{background:#fff;border:1px solid var(--line);border-top:4px solid var(--red);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.sector .ico{width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px}
.sector h3{color:var(--navy);font-size:19px;font-weight:800;margin-bottom:6px}
.sector .sub{font-size:13px;color:var(--red);font-weight:700;letter-spacing:.5px;margin-bottom:10px;text-transform:uppercase}
.sector ul{list-style:none}
.sector ul li{padding:7px 0 7px 22px;border-bottom:1px dashed var(--line);font-size:14.5px;position:relative}
.sector ul li:last-child{border-bottom:none}
.sector ul li::before{content:"▸";color:var(--red);position:absolute;left:2px}

/* ---------- Service icons (line-art SVG) ---------- */
.svc-ico{width:46px;height:46px;margin-bottom:12px;color:var(--blue)}
.svc-ico svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Service rows: 4 per row, centered last row ---------- */
.svc-row{display:flex;flex-wrap:wrap;gap:26px;justify-content:center}
.svc-row .card{flex:0 1 calc(25% - 20px);min-width:240px}
@media(max-width:960px){.svc-row .card{flex:0 1 calc(50% - 13px)}}
@media(max-width:620px){.svc-row .card{flex:0 1 100%}}

/* ---------- Machine park cards ---------- */
.park-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.park-card h3{background:var(--navy);color:#fff;font-size:15px;padding:12px 16px;font-weight:700}
.park-card img{height:180px;width:100%;object-fit:cover}
.park-card ul{list-style:none;padding:12px 16px 16px;font-size:13.5px}
.park-card ul li{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-bottom:1px dashed var(--line)}
.park-card ul li:last-child{border-bottom:none}
.park-card ul li b{color:var(--navy);font-weight:600}
.park-card ul li span{color:var(--text-muted);text-align:right}

/* ---------- Version tabs ---------- */
.tabs{margin-top:18px}
.tab-btns{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:0}
.tab-btns button{padding:10px 18px;border:1px solid var(--line);border-bottom:none;background:var(--bg-alt);color:var(--navy);font-family:var(--font);font-weight:700;font-size:14px;border-radius:6px 6px 0 0;cursor:pointer}
.tab-btns button.on{background:var(--navy);color:#fff}
.tab-pane{display:none;border:1px solid var(--line);border-radius:0 6px 6px 6px;padding:20px;background:#fff}
.tab-pane.on{display:block}
.tab-pane .pane-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.tab-pane .pane-grid img{width:100%;border:1px solid var(--line);border-radius:4px}
@media(max-width:760px){.tab-pane .pane-grid{grid-template-columns:1fr}}

/* ---------- Photo mosaic ---------- */
.mosaic{columns:4 240px;column-gap:12px}
.mosaic img{width:100%;margin-bottom:12px;border-radius:6px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;cursor:zoom-in;display:block}
.mosaic img:hover{transform:scale(1.025);box-shadow:var(--shadow-lg)}

/* ---------- Uniform tile gallery (centered last row) ---------- */
.tile-head{font-size:20px;color:var(--navy);font-weight:800;margin:34px 0 14px;text-align:center;letter-spacing:.5px;text-transform:uppercase}
.tile-head span{color:var(--red)}
.tile-grid{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.tile-grid img{width:calc(25% - 11px);aspect-ratio:4/3;object-fit:cover;border-radius:6px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;cursor:zoom-in}
.tile-grid img:hover{transform:scale(1.04);box-shadow:var(--shadow-lg)}
@media(max-width:960px){.tile-grid img{width:calc(33.33% - 10px)}}
@media(max-width:620px){.tile-grid img{width:calc(50% - 7px)}}

/* ---------- Location map ---------- */
.map-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-top:30px}
.map-wrap svg{width:100%;height:auto;display:block}
.map-legend{display:flex;gap:26px;justify-content:center;margin-top:10px;flex-wrap:wrap;font-size:13.5px;color:var(--text-muted)}
.map-legend b{color:var(--navy)}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin:20px 0;padding-left:30px;border-left:3px solid var(--line)}
.tl-item{position:relative;padding:0 0 28px 24px}
.tl-item::before{content:"";position:absolute;left:-40px;top:4px;width:17px;height:17px;border-radius:50%;background:#fff;border:4px solid var(--red)}
.tl-item .yr{font-weight:800;color:var(--red);font-size:18px}
.tl-item h4{color:var(--navy);font-size:17px;margin:2px 0 4px}
.tl-item p{color:var(--text-muted);font-size:15px}

/* ---------- Quality ---------- */
.q-badges{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px}
.badge{background:#fff;border:2px solid var(--navy);color:var(--navy);font-weight:800;padding:12px 20px;border-radius:4px;font-size:14.5px}
.checklist{list-style:none;margin-top:12px}
.checklist li{padding:8px 0 8px 32px;position:relative;font-size:15.5px}
.checklist li::before{content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;background:var(--red);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}

/* ---------- Projects ---------- */
.proj-card .thumb{height:300px}
[id]{scroll-margin-top:90px}
.meta{font-size:13px;color:var(--text-muted);letter-spacing:.5px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px}
.plant{background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow)}
.plant h3{color:var(--navy);font-size:17px;font-weight:800}
.plant p{color:var(--text-muted);font-size:14.5px;margin-top:4px}
form.contact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
form.contact label{display:block;font-weight:700;font-size:13.5px;color:var(--navy);margin:16px 0 6px;letter-spacing:.5px;text-transform:uppercase}
form.contact input,form.contact textarea,form.contact select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:4px;font-family:var(--font);font-size:15px;background:var(--bg-alt)}
form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--navy-light)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(100deg,var(--navy-dark),var(--navy-light));color:#fff;padding:56px 0;text-align:center}
.cta-band h2{font-size:32px;font-weight:800;margin-bottom:10px}
.cta-band p{color:#C9D8E6;margin-bottom:26px;font-size:17px}

/* ---------- Footer ---------- */
footer.site{background:var(--navy-dark);color:#AFC3D6;padding:56px 0 0;font-size:14.5px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
footer.site h4{color:#fff;font-size:15px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:16px}
footer.site ul{list-style:none}
footer.site ul li{margin-bottom:9px}
footer.site a{color:#AFC3D6}
footer.site a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;justify-content:space-between;font-size:13px;color:#7E97AD}

/* ---------- Sitemap page ---------- */
.map-tree{display:flex;flex-direction:column;align-items:center;gap:0}
.node{background:#fff;border:2px solid var(--navy);border-radius:6px;padding:12px 22px;font-weight:700;color:var(--navy);box-shadow:var(--shadow);text-align:center}
.node.root{background:var(--navy);color:#fff;font-size:18px}
.node.leaf{border-color:var(--line);font-weight:600;font-size:14px;color:var(--text)}
.node small{display:block;font-weight:500;font-size:12px;color:var(--text-muted)}
.node.root small{color:#B9CCDD}
.tree-row{display:flex;gap:20px;justify-content:center;align-items:flex-start;flex-wrap:wrap}
.branch{display:flex;flex-direction:column;align-items:center;gap:14px}
.vline{width:3px;height:26px;background:var(--line)}
.hline{height:3px;background:var(--line);align-self:stretch;margin:0 60px}
.leafcol{display:flex;flex-direction:column;gap:8px;margin-top:0}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .duo-hero{grid-template-columns:1fr}
  .duo-intro h1{font-size:34px}
  .grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr}
  .sectors{grid-template-columns:repeat(2,1fr)}
  footer.site .cols{grid-template-columns:1fr 1fr}
  .hero h1{font-size:38px}
  nav.main{display:none}
  .menu-note{display:block}
}
@media(max-width:620px){
  .grid.c2,.grid.c3,.grid.c4,.sectors{grid-template-columns:1fr}
}