/* AustVietBenatar — giao diện. Sửa màu ở khối :root bên dưới. */
:root{
  --bg:#F5F6F2; --surface:#FFFFFF; --surface-2:#ECEEE7;
  --ink:#16231D; --muted:#5D6B63; --line:#DBE0D6;
  --deep:#17382C; --deep-2:#0E241C; --on-deep:#E9EFE9; --on-deep-mute:#A9BCAF;
  --accent:#C9832A; --accent-ink:#8A5A16; --accent-soft:#F2E4C8;
  --shadow:0 1px 2px rgba(22,35,29,.05), 0 12px 28px -18px rgba(22,35,29,.35);
  --radius:4px;
  --maxw:1180px;
  --f-display:"Fraunces",Georgia,"Times New Roman",serif;
  --f-body:"Be Vietnam Pro","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1512; --surface:#16211C; --surface-2:#1C2924;
    --ink:#E7EEE9; --muted:#9BAAA1; --line:#26332C;
    --deep:#0C1D17; --deep-2:#081310; --on-deep:#E7EEE9; --on-deep-mute:#93A79A;
    --accent:#DFA043; --accent-ink:#F0C684; --accent-soft:#33291A;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 30px -18px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"]{
  --bg:#0E1512; --surface:#16211C; --surface-2:#1C2924;
  --ink:#E7EEE9; --muted:#9BAAA1; --line:#26332C;
  --deep:#0C1D17; --deep-2:#081310; --on-deep:#E7EEE9; --on-deep-mute:#93A79A;
  --accent:#DFA043; --accent-ink:#F0C684; --accent-soft:#33291A;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 30px -18px rgba(0,0,0,.8);
}

*{box-sizing:border-box}
html{ -webkit-text-size-adjust:100% }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--f-body); font-size:16px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:inherit}
button{font:inherit; color:inherit; cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important; transition:none!important}}

h1,h2,h3,h4{font-family:var(--f-display); font-weight:600; line-height:1.15; text-wrap:balance; margin:0}
p{margin:0}
.wrap{width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:20px}
.eyebrow{
  font-size:11px; font-weight:600; letter-spacing:.18em; text-transform:uppercase;
  color:var(--accent-ink); display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:""; width:22px; height:1px; background:var(--accent); flex:none}
.lede{color:var(--muted); font-size:17px; max-width:62ch}
section{scroll-margin-top:96px}
.sec{padding-block:clamp(56px,7vw,104px)}
.sec--alt{background:var(--surface-2)}

/* ---------- header ---------- */
.hdr{
  position:sticky; top:env(safe-area-inset-top,0px); z-index:60;
  background:color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line);
}
.hdr__in{display:flex; align-items:center; gap:18px; height:70px}
.logo{display:flex; align-items:baseline; gap:2px; font-family:var(--f-display); font-size:23px; font-weight:700; letter-spacing:-.02em; text-decoration:none}
.logo b{font-weight:700}
.logo i{font-style:normal; color:var(--accent)}
.nav{margin-left:auto; display:flex; align-items:center; gap:4px}
.nav a,.nav button.navbtn{
  background:none; border:0; text-decoration:none; padding:9px 12px; border-radius:var(--radius);
  font-size:14.5px; font-weight:500; color:var(--ink); white-space:nowrap;
}
.nav a:hover,.nav button.navbtn:hover{background:var(--surface-2); color:var(--accent-ink)}
.nav a.btn{background:var(--accent); color:#1B1204; font-weight:600}
.nav a.btn:hover{background:var(--accent); color:#1B1204; filter:brightness(1.06)}
.drop{position:relative}
.drop__menu{
  position:absolute; top:calc(100% + 8px); right:0; min-width:250px; padding:6px;
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); display:flex; flex-direction:column;
}
.drop__menu button{
  background:none; border:0; text-align:left; padding:10px 12px; border-radius:var(--radius);
  font-size:14.5px; display:flex; align-items:center; gap:10px;
}
.drop__menu button:hover{background:var(--surface-2)}
.drop__menu .dot{width:7px; height:7px; border-radius:50%; background:var(--accent); flex:none}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 20px; border-radius:var(--radius); border:1px solid transparent;
  background:var(--accent); color:#1B1204; font-weight:600; font-size:14.5px;
  text-decoration:none; transition:transform .15s ease, filter .15s ease;
}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:transparent; color:var(--ink); border-color:var(--line)}
.btn--ghost:hover{border-color:var(--accent); color:var(--accent-ink)}
.btn--onDeep{background:transparent; color:var(--on-deep); border-color:rgba(233,239,233,.35)}
.btn--onDeep:hover{background:rgba(233,239,233,.1)}
.btn--sm{padding:8px 14px; font-size:13px}
.burger{display:none; margin-left:auto; background:none; border:1px solid var(--line); border-radius:var(--radius); padding:9px 11px}
.mobnav{display:none; border-top:1px solid var(--line); background:var(--surface); padding:10px 20px 18px}
.mobnav.open{display:block}
.mobnav a,.mobnav button{display:block; width:100%; text-align:left; background:none; border:0; padding:11px 2px; font-size:15px; text-decoration:none; border-bottom:1px solid var(--line)}
.mobnav .sub{padding-left:16px; font-size:14px; color:var(--muted)}
@media (max-width:900px){ .nav{display:none} .burger{display:block} }

/* ---------- hero ---------- */
.hero{position:relative; background:var(--deep-2); color:var(--on-deep); overflow:hidden}
.hero__bg{position:absolute; inset:0; background-size:cover; background-position:center}
.hero__veil{position:absolute; inset:0; background:linear-gradient(100deg, rgba(8,19,16,.94) 0%, rgba(8,19,16,.78) 45%, rgba(8,19,16,.45) 100%)}
.hero__in{position:relative; padding-block:clamp(70px,10vw,130px); display:grid; gap:26px; max-width:760px}
.hero .eyebrow{color:var(--accent)}
.hero h1{font-size:clamp(34px,5.4vw,60px); letter-spacing:-.02em}
.hero p{color:var(--on-deep-mute); font-size:clamp(16px,1.6vw,18.5px); max-width:58ch}
.hero__cta{display:flex; flex-wrap:wrap; gap:12px}
.stats{display:flex; flex-wrap:wrap; gap:0; border-top:1px solid rgba(233,239,233,.18); margin-top:8px}
.stat{padding:18px 30px 4px 0; margin-right:30px; border-right:1px solid rgba(233,239,233,.18)}
.stat:last-child{border-right:0}
.stat b{display:block; font-family:var(--f-display); font-size:30px; font-weight:600; font-variant-numeric:tabular-nums}
.stat span{font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--on-deep-mute)}

/* ---------- about ---------- */
.two{display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(28px,5vw,64px); align-items:center}
@media (max-width:860px){ .two{grid-template-columns:1fr} }
.stack{display:grid; gap:18px}
.figure{position:relative; aspect-ratio:4/3; border-radius:var(--radius); overflow:hidden; background:var(--surface-2); max-width:100%}
.figure__img{position:absolute; inset:0; background-size:cover; background-position:center}
.ticks{display:grid; gap:12px; margin-top:4px}
.tick{display:flex; gap:12px; align-items:flex-start; font-size:15px}
.tick svg{flex:none; margin-top:3px; color:var(--accent)}

/* ---------- values / process ---------- */
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.grid4{display:grid; grid-template-columns:repeat(4,1fr); gap:20px}
@media (max-width:900px){ .grid3,.grid4{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .grid3,.grid4{grid-template-columns:1fr} }
.value{display:grid; gap:12px; align-content:start; padding:26px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius)}
.value .ico{width:42px; height:42px; display:grid; place-items:center; border-radius:var(--radius); background:var(--accent-soft); color:var(--accent-ink)}
.value h3{font-size:20px}
.value p{color:var(--muted); font-size:14.5px}
.step{display:grid; gap:10px; align-content:start; padding-top:22px; border-top:2px solid var(--accent)}
.step .n{font-family:var(--f-display); font-size:13px; font-weight:700; letter-spacing:.16em; color:var(--accent-ink)}
.step h3{font-size:19px}
.step p{color:var(--muted); font-size:14.5px}

/* ---------- products ---------- */
.rail{display:flex; gap:8px; overflow-x:auto; padding-bottom:6px; margin-bottom:26px; scrollbar-width:thin}
.rail button{
  flex:none; display:flex; align-items:center; gap:10px; padding:11px 16px;
  background:var(--surface); border:1px solid var(--line); border-radius:999px;
  font-size:14px; font-weight:500; white-space:nowrap;
}
.rail button .ico{width:18px; height:18px; color:var(--muted)}
.rail button:hover{border-color:var(--accent)}
.rail button[aria-selected="true"]{background:var(--deep); border-color:var(--deep); color:var(--on-deep)}
.rail button[aria-selected="true"] .ico{color:var(--accent)}
.panel{display:grid; grid-template-columns:320px 1fr; gap:clamp(24px,4vw,48px); align-items:start}
@media (max-width:880px){ .panel{grid-template-columns:1fr} }
.panel__side{display:grid; gap:16px}
.panel__side .figure{aspect-ratio:3/2}
.panel__side h3{font-size:26px}
.panel__side p{color:var(--muted); font-size:15px}
.tabs{display:flex; gap:2px; border-bottom:1px solid var(--line); margin-bottom:22px}
.tabs button{
  background:none; border:0; border-bottom:2px solid transparent; padding:10px 16px 12px;
  font-size:13px; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--muted);
  margin-bottom:-1px;
}
.tabs button[aria-selected="true"]{color:var(--ink); border-bottom-color:var(--accent)}
.tabs .count{font-size:11px; color:var(--muted); font-weight:500; margin-left:6px}

.gal{display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:14px}
.shot{position:relative; border-radius:var(--radius); overflow:hidden; background:var(--surface-2); border:1px solid var(--line)}
.shot .ph{aspect-ratio:4/3; background-size:cover; background-position:center; width:100%}
.shot figcaption{padding:10px 12px; font-size:13.5px; color:var(--muted); background:var(--surface)}
.shot .play{
  position:absolute; inset:0; display:grid; place-items:center; border:0; width:100%;
  background:linear-gradient(0deg, rgba(8,19,16,.55), rgba(8,19,16,.12)); color:#fff;
}
.shot .play span{width:54px; height:54px; border-radius:50%; background:rgba(255,255,255,.92); color:var(--deep); display:grid; place-items:center}
.vidcard .ph{position:relative}
.news{display:grid; gap:14px}
.post{
  display:grid; grid-template-columns:200px 1fr; gap:18px; padding:16px;
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); text-align:left; width:100%;
}
.post:hover{border-color:var(--accent)}
@media (max-width:620px){ .post{grid-template-columns:1fr} }
.post .ph{aspect-ratio:16/10; background-size:cover; background-position:center; border-radius:var(--radius)}
.post__body{display:grid; gap:7px; align-content:start}
.post time{font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--accent-ink); font-weight:600}
.post h4{font-family:var(--f-display); font-size:20px; font-weight:600}
.post p{color:var(--muted); font-size:14.5px}
.empty{padding:34px; text-align:center; color:var(--muted); border:1px dashed var(--line); border-radius:var(--radius); font-size:14.5px}

/* ---------- mission ---------- */
.mission{background:var(--deep); color:var(--on-deep)}
.mission .wrap{display:grid; grid-template-columns:1fr 1fr; gap:clamp(24px,5vw,60px)}
@media (max-width:820px){ .mission .wrap{grid-template-columns:1fr} }
.mission h2{font-size:clamp(24px,3vw,34px)}
.mission .eyebrow{color:var(--accent)}

/* ---------- contact / footer ---------- */
.cta-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(24px,4vw,40px); display:grid; gap:20px; box-shadow:var(--shadow)}
.cinfo{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:22px}
.cinfo div{display:grid; gap:4px}
.cinfo span{font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); font-weight:600}
.cinfo a,.cinfo p{font-size:15.5px; text-decoration:none; font-weight:500}
.ftr{background:var(--deep-2); color:var(--on-deep); padding-block:44px 32px}
.ftr .wrap{display:grid; gap:26px}
.ftr__top{display:flex; flex-wrap:wrap; gap:24px; justify-content:space-between; align-items:flex-start}
.ftr__links{display:flex; flex-wrap:wrap; gap:8px 20px}
.ftr__links button{background:none; border:0; padding:0; font-size:14px; color:var(--on-deep-mute)}
.ftr__links button:hover{color:var(--accent)}
.ftr__bot{border-top:1px solid rgba(233,239,233,.15); padding-top:18px; display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between; font-size:13px; color:var(--on-deep-mute)}

/* ---------- modal / lightbox ---------- */
.ovl{position:fixed; inset:0; z-index:200; background:rgba(8,19,16,.72); display:grid; place-items:center; padding:20px}
.modal{
  background:var(--surface); color:var(--ink); border-radius:var(--radius); width:min(760px,100%);
  max-height:86vh; overflow:auto; box-shadow:var(--shadow); border:1px solid var(--line);
}
.modal__hd{display:flex; gap:14px; align-items:flex-start; justify-content:space-between; padding:22px 24px 0}
.modal__bd{padding:16px 24px 26px; display:grid; gap:14px}
.modal__bd p{color:var(--muted); font-size:15.5px}
.x{background:none; border:1px solid var(--line); border-radius:var(--radius); width:34px; height:34px; display:grid; place-items:center; flex:none}
.ovl img.big{width:min(1100px,100%); max-height:82vh; object-fit:contain; border-radius:var(--radius)}
.ratio{aspect-ratio:16/9; width:100%; background:#000; border-radius:var(--radius); overflow:hidden}
.ratio iframe{width:100%; height:100%; border:0}

/* ---------- admin ---------- */
.adm-fab{
  position:fixed; right:16px; bottom:calc(16px + env(safe-area-inset-bottom,0px)); z-index:150;
  background:var(--deep); color:var(--on-deep); border:1px solid rgba(233,239,233,.2);
  border-radius:999px; padding:11px 17px; font-size:13.5px; font-weight:600;
  box-shadow:0 10px 30px -10px rgba(0,0,0,.5); display:flex; gap:8px; align-items:center;
}
body.admin{padding-bottom:86px}
.adm-dock{
  position:fixed; left:0; right:0; bottom:0; z-index:150; background:var(--deep-2); color:var(--on-deep);
  border-top:1px solid rgba(233,239,233,.16);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
  display:flex; flex-wrap:wrap; gap:8px; align-items:center;
}
.adm-dock .tag{font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); font-weight:700; margin-right:6px}
.adm-dock button{background:rgba(233,239,233,.08); border:1px solid rgba(233,239,233,.22); color:var(--on-deep); border-radius:var(--radius); padding:8px 13px; font-size:13px}
.adm-dock button:hover{background:rgba(233,239,233,.18)}
.adm-dock button.pri{background:var(--accent); border-color:var(--accent); color:#1B1204; font-weight:600}
.adm-dock button.pri[data-dirty="0"]{background:rgba(233,239,233,.08); border-color:rgba(233,239,233,.22); color:var(--on-deep); font-weight:400}
.adm-dock .sp{margin-left:auto; font-size:12px; color:var(--on-deep-mute); display:flex; align-items:center; gap:8px}
.pill{border:1px solid rgba(233,239,233,.25); border-radius:999px; padding:3px 10px; font-size:11px; letter-spacing:.06em; text-transform:uppercase}
.pill.srv{color:#9AD7A9; border-color:rgba(154,215,169,.45)}
.pill.loc{color:#E8C06A; border-color:rgba(232,192,106,.45)}

body.admin [data-edit]{outline:1px dashed color-mix(in srgb, var(--accent) 70%, transparent); outline-offset:3px; border-radius:2px; min-width:24px; min-height:1em}
body.admin [data-edit]:hover{background:color-mix(in srgb, var(--accent) 12%, transparent)}
body.admin [data-edit]:focus{outline:2px solid var(--accent); background:color-mix(in srgb, var(--accent) 8%, transparent)}
.imgwrap{position:relative}
.imgtools{position:absolute; top:8px; left:8px; display:none; gap:6px; z-index:5}
body.admin .imgtools{display:flex}
.imgtools button{
  background:rgba(8,19,16,.82); color:#fff; border:0; border-radius:var(--radius);
  padding:6px 10px; font-size:12px; font-weight:600; backdrop-filter:blur(4px);
}
.itemtools{position:absolute; top:8px; right:8px; display:none; gap:6px; z-index:5}
body.admin .itemtools{display:flex}
.itemtools button{background:rgba(8,19,16,.82); color:#fff; border:0; border-radius:var(--radius); width:28px; height:28px; display:grid; place-items:center; font-size:14px}
.itemtools button.del:hover{background:#A43226}
body:not(.admin) .addbtn{display:none!important}
.addbtn{margin-top:16px}
.rail .addbtn{margin-top:0}
.adm-note{display:none; margin-top:10px; font-size:13px; color:var(--muted)}
body.admin .adm-note{display:block}
.field{display:grid; gap:6px}
.field label{font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); font-weight:600}
.field input,.field textarea,.field select{
  font:inherit; font-size:14.5px; padding:10px 12px; border:1px solid var(--line);
  border-radius:var(--radius); background:var(--bg); color:var(--ink); width:100%;
}
.field textarea{min-height:130px; resize:vertical; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:12.5px; line-height:1.5}
.row{display:flex; flex-wrap:wrap; gap:10px}
.hint{font-size:13px; color:var(--muted)}
.hint code{background:var(--surface-2); padding:1px 5px; border-radius:3px; font-size:12.5px}
.toast{
  position:fixed; left:50%; transform:translateX(-50%); bottom:96px; z-index:300;
  background:var(--deep); color:var(--on-deep); padding:11px 18px; border-radius:999px;
  font-size:13.5px; box-shadow:var(--shadow); border:1px solid rgba(233,239,233,.2);
  max-width:calc(100% - 32px); text-align:center;
}
.toast.bad{background:#7E2A1F; border-color:#A8493B}