/* Đại Việt Industrial – giao diện chung cho mọi trang */
:root{
  --bg:#f6f3f1; --surface:#ffffff; --ink:#1f1a1a; --muted:#6a6261; --line:#e5dedb;
  --brand:#9c0f16; --accent:#d3161f; --accent-ink:#ffffff; --chip:#efe9e6;
  --ok:#1f7a45; --ok-bg:#e3f2e8; --warn:#9a6400; --warn-bg:#fbf0d9; --plan:#46566b; --plan-bg:#e7ecf2; --full:#7a7170; --full-bg:#ece7e5;
  --zone-a:#c9d2c4; --zone-b:#d8cfcb; --zone-c:#ecb7b3; --road:#ffffff; --map-bg:#f1edea;
  --zalo:#0068ff;
  --f-display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter-l:max(16px,env(safe-area-inset-left,0px)); --gutter-r:max(16px,env(safe-area-inset-right,0px));
  --wrap:1180px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#141011; --surface:#1d1718; --ink:#efe8e6; --muted:#a89e9c; --line:#352b2c;
  --brand:#f06a6f; --accent:#e5333b; --accent-ink:#ffffff; --chip:#2a2122;
  --ok:#7fd3a0; --ok-bg:#183424; --warn:#f0c46a; --warn-bg:#3a2d10; --plan:#a9bcd6; --plan-bg:#223042; --full:#b3a9a7; --full-bg:#2c2526;
  --zone-a:#4a5247; --zone-b:#4d4442; --zone-c:#7a3b38; --road:#cfc6c3; --map-bg:#262021; color-scheme:dark}}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.6;padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%}
[hidden]{display:none!important}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:8px 12px;z-index:50}
.skip:focus{left:8px}

/* Header */
header.site{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.hbar{display:flex;align-items:center;gap:24px;min-height:68px;position:relative}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{flex:none;width:62px;height:46px;border-radius:6px;background:#fff url(/assets/logo-scene.webp) no-repeat;background-size:157px 88px;background-position:-50px -10px;background-blend-mode:multiply}
.logo b{font-family:var(--f-display);font-weight:700;font-size:26px;letter-spacing:.03em;color:var(--brand);line-height:1;display:block}
.logo small{display:block;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-top:3px}
nav.main{display:flex;gap:4px;margin-left:auto;align-items:center}
nav.main a,nav.main button{font:600 13px/1 var(--f-body);text-transform:uppercase;letter-spacing:.06em;text-decoration:none;color:var(--ink);background:none;border:0;padding:10px 12px;border-radius:6px;cursor:pointer}
nav.main a:hover,nav.main button:hover{background:var(--chip)}
nav.main a[aria-current="page"]{color:var(--accent)}
.dd{position:relative}
.dd-menu{position:absolute;top:100%;left:0;min-width:220px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:6px;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.dd-menu a{display:flex!important;justify-content:space-between;gap:12px;text-transform:none!important;letter-spacing:0!important;font-weight:500!important;font-size:14px!important;padding:9px 10px!important}
.dd-menu small{color:var(--muted);font-weight:400}
.tools{display:flex;align-items:center;gap:6px}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;border:0;background:none;color:var(--ink);cursor:pointer}
.icon-btn:hover{background:var(--chip)}
.cta{display:inline-flex;align-items:center;gap:8px;font:600 14px/1 var(--f-body);background:var(--accent);color:var(--accent-ink);border:0;border-radius:6px;padding:12px 18px;text-decoration:none;cursor:pointer;white-space:nowrap}
.cta:hover{filter:brightness(1.06)}
.cta.zalo{background:var(--zalo);color:#fff}
.cta.ghost{background:none;color:var(--ink);border:1px solid var(--line)}
.cta.ghost:hover{border-color:var(--accent);color:var(--accent);filter:none}
.hotline{font:600 14px/1 var(--f-body);color:var(--brand);text-decoration:none;white-space:nowrap;font-variant-numeric:tabular-nums}
.burger{display:none}
.searchbar{border-top:1px solid var(--line);padding-block:12px}
.searchbar form{display:flex;gap:8px}
.searchbar input{flex:1;min-width:0;font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink)}

/* Hero + area strip */
.hero{background:#f3efec}
.hero img{display:block;width:100%;height:auto;max-width:100%;aspect-ratio:2000/744;object-fit:cover;max-height:440px;margin:0 auto}
.banner{background:linear-gradient(100deg,#8f0c12,#d3161f 60%,#b3121a);color:#fff}
.banner .wrap{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 32px;padding-block:26px 24px}
.eyebrow{font:600 12px/1 var(--f-body);letter-spacing:.22em;text-transform:uppercase;opacity:.85}
.banner h1{font-family:var(--f-display);font-weight:600;font-size:clamp(34px,6vw,54px);line-height:1.02;margin:8px 0 10px;text-wrap:balance}
.banner p.lead{margin:0 0 10px;max-width:68ch;opacity:.92}
.crumbs{font-size:12px;letter-spacing:.08em;text-transform:uppercase;display:flex;flex-wrap:wrap;gap:6px 8px;margin:0;padding:0;list-style:none}
.crumbs a{color:#ffd6d3;text-decoration:none}
.crumbs li+li::before{content:"›";margin-right:8px;opacity:.7}
.stats{display:flex;flex-wrap:wrap;gap:12px 32px;font-variant-numeric:tabular-nums}
.stats div{display:flex;flex-direction:column}
.stats b{font-family:var(--f-display);font-size:34px;font-weight:600;line-height:1}
.stats span{font-size:12px;opacity:.85}

/* Filters */
.filters{display:grid;gap:12px;padding-block:24px 4px}
.fgroup{display:flex;gap:8px;align-items:center;min-width:0}
.frow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;min-width:0}
.flabel{flex:none;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);width:90px}
.chip{font:500 13px/1 var(--f-body);padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;font-variant-numeric:tabular-nums;text-decoration:none}
.chip small{color:var(--muted);margin-left:4px}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip[aria-pressed="true"] small{color:inherit;opacity:.7}
.chip:disabled{opacity:.4;cursor:default}
.bar2{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px}
.count{color:var(--muted);font-size:13px}
.sort{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.sort select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:7px 10px}
.photo-only{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);cursor:pointer}

/* Cards */
.list{display:grid;gap:20px;padding-block:16px 32px}
.card{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);background:var(--surface);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.thumb{position:relative;min-height:200px;max-width:100%;background:var(--map-bg);display:block}
.thumb canvas,.thumb img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.badge{position:absolute;left:12px;top:12px;font:600 11px/1 var(--f-body);letter-spacing:.08em;text-transform:uppercase;background:var(--surface);color:var(--ink);padding:6px 8px;border-radius:3px}
.photo-tag{position:absolute;right:12px;bottom:12px;font:600 11px/1 var(--f-body);background:rgba(10,10,10,.7);color:#fff;padding:6px 9px;border-radius:999px}
.body{padding:22px 26px;display:flex;flex-direction:column;gap:10px;min-width:0}
.top{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:flex-start;justify-content:space-between}
.body h2,.body h3{font-family:var(--f-display);font-weight:600;font-size:28px;line-height:1.1;margin:0;text-wrap:balance}
.body h2 a,.body h3 a{text-decoration:none}
.body h2 a:hover,.body h3 a:hover{color:var(--accent)}
.pill{font:600 12px/1 var(--f-body);padding:6px 10px;border-radius:999px;white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)} .pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.plan{background:var(--plan-bg);color:var(--plan)} .pill.full{background:var(--full-bg);color:var(--full)}
.meta{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.body p{margin:0;color:var(--muted);max-width:68ch;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden;font-variant-numeric:tabular-nums}
.facts div{background:var(--surface);padding:9px 12px;min-width:0}
.facts span{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.facts strong{font-weight:600;font-size:15px}
.occ{height:4px;background:var(--chip);border-radius:2px;margin-top:6px;overflow:hidden}
.occ i{display:block;height:100%;background:var(--accent)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:2px}
.more{font:600 13px/1 var(--f-body);text-decoration:none;background:var(--ink);color:var(--bg);padding:11px 16px;border-radius:4px}
.more:hover{background:var(--accent);color:var(--accent-ink)}
.ghost-btn{font:600 13px/1 var(--f-body);background:none;color:var(--ink);border:1px solid var(--line);padding:10px 14px;border-radius:4px;text-decoration:none}
.ghost-btn:hover{border-color:var(--accent);color:var(--accent)}
.empty{padding:48px 16px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:4px}

/* Pagination */
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;padding-block:8px 48px}
.pager button,.pager span{min-width:40px;height:40px;display:grid;place-items:center;font:600 14px/1 var(--f-body);border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:4px;cursor:pointer;padding:0 12px}
.pager span{border:0;background:none;cursor:default;color:var(--muted)}
.pager button[aria-current="page"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.pager button:disabled{opacity:.4;cursor:default}

/* Province grid */
.section{padding-block:8px 48px}
.section h2{font-family:var(--f-display);font-size:32px;font-weight:600;margin:0 0 16px}
.prov-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.prov-card{display:flex;flex-direction:column;gap:4px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:4px;text-decoration:none;font-variant-numeric:tabular-nums}
.prov-card:hover{border-color:var(--accent)}
.prov-card b{font-family:var(--f-display);font-size:24px;font-weight:600;color:var(--brand)}
.prov-card span{font-size:13px;color:var(--muted)}

/* Project page */
.proj{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;padding-block:28px 48px;align-items:start}
.gallery{display:grid;gap:8px;margin:0 0 24px}
.gallery .main{width:100%;height:auto;max-width:100%;aspect-ratio:16/9;object-fit:cover;display:block;border-radius:4px;background:var(--map-bg)}
.gallery .thumbs{display:flex;gap:8px;overflow-x:auto}
.gallery .thumbs button{flex:none;width:110px;height:70px;padding:0;border:2px solid transparent;border-radius:4px;overflow:hidden;cursor:pointer;background:var(--chip)}
.gallery .thumbs button[aria-pressed="true"]{border-color:var(--accent)}
.gallery .thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.gallery figcaption{font-size:12px;color:var(--muted)}
.plan-ph{aspect-ratio:16/9;width:100%;max-width:100%;border-radius:4px;display:block;background:var(--map-bg)}
.prose{max-width:72ch}
.prose h2{font-family:var(--f-display);font-size:28px;font-weight:600;margin:28px 0 10px}
.prose h3{font-size:17px;margin:22px 0 8px}
.prose p,.prose li{color:var(--ink)}
.prose ul{padding-left:20px}
.prose a{color:var(--accent)}
dl.spec{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);margin:0;border-top:1px solid var(--line)}
dl.spec dt,dl.spec dd{padding:10px 0;border-bottom:1px solid var(--line);margin:0;font-size:14px}
dl.spec dt{color:var(--muted);padding-right:12px}
dl.spec dd{white-space:pre-line;font-variant-numeric:tabular-nums}
.side{position:sticky;top:88px;display:grid;gap:16px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:20px}
.box h2{font-family:var(--f-display);font-size:24px;font-weight:600;margin:0 0 6px}
.box .price{font-family:var(--f-display);font-size:34px;font-weight:600;color:var(--brand);line-height:1.1}
.box .note{font-size:13px;color:var(--muted);margin:4px 0 0}
.box .btns{display:grid;gap:10px;margin-top:14px}
.box .btns .cta{justify-content:center}
.box .mail{font-size:14px;word-break:break-all}
.fine{font-size:12px;color:var(--muted)}
.related{padding-block:0 48px}
.related h2{font-family:var(--f-display);font-size:30px;font-weight:600;margin:0 0 12px}
.mini-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.mini{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:4px;overflow:hidden;text-decoration:none}
.mini:hover{border-color:var(--accent)}
.mini .mt{position:relative;background:var(--map-bg);min-height:84px}
.mini .mt img,.mini .mt canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.mini div:last-child{padding:10px 12px 10px 0;min-width:0}
.mini b{display:block;font-size:14px;line-height:1.3}
.mini span{font-size:12px;color:var(--muted)}
.page-head{padding-block:28px 8px}
.page-head h1{font-family:var(--f-display);font-size:clamp(34px,6vw,50px);font-weight:600;line-height:1.05;margin:6px 0 0}
.page-head .crumbs a{color:var(--accent)}
.page-head .crumbs{color:var(--muted)}

/* Footer */
footer{background:var(--surface);border-top:1px solid var(--line)}
.fgrid{display:grid;grid-template-columns:1.1fr 1.5fr .8fr;gap:32px;padding-block:44px 28px}
footer h2{font-family:var(--f-display);font-size:20px;font-weight:600;margin:0 0 10px;color:var(--brand)}
footer p,footer li{color:var(--muted);font-size:14px;margin:0}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
footer a{text-decoration:none}
footer a:hover{color:var(--accent)}
.contact li{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}
.contact span{width:64px;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.contact a{color:var(--ink);font-weight:600;word-break:break-all}
.legal{border-top:1px solid var(--line);padding-block:16px;font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}

/* Floating contact buttons */
.float{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));z-index:30;display:grid;gap:10px}
.float a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.25);font:700 12px/1 var(--f-body)}
.float .f-call{background:var(--accent)}
.float .f-zalo{background:var(--zalo)}

@media (max-width:1060px){.hotline{display:none}}
@media (max-width:900px){
  nav.main{display:none}
  nav.main.open{display:flex;flex-direction:column;align-items:stretch;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);padding:8px var(--gutter-r) 12px var(--gutter-l)}
  nav.main.open .dd-menu{position:static;box-shadow:none;border:0;padding:0 0 0 12px}
  .burger{display:grid}
  .tools{margin-left:auto}
  .card{grid-template-columns:1fr}
  .thumb{aspect-ratio:16/9;min-height:0}
  .fgrid{grid-template-columns:1fr}
  .proj{grid-template-columns:1fr}
  .side{position:static}
}
@media (max-width:560px){
  .cta.hide-sm{display:none} .body{padding:16px} .body h2,.body h3{font-size:24px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  dl.spec{grid-template-columns:1fr} dl.spec dt{border-bottom:0;padding-bottom:0}
  .fgroup{display:block}
  .flabel{display:block;width:auto;margin-bottom:6px}
  .frow{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:calc(-1 * var(--gutter-r));padding-right:var(--gutter-r);padding-bottom:2px}
  .frow::-webkit-scrollbar{display:none}
  .chip{flex:none}
  .float a{width:50px;height:50px}
}
@media (max-width:380px){ .hbar{gap:10px} .tools{gap:0} .logo{gap:8px} .logo b{font-size:22px} .logo small{letter-spacing:.18em} }
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}