/* Vĩnh Thịnh Khang – website tuyển dụng
   Màu lấy theo logo: xanh rêu đậm, xanh lá nhạt, cam. */
:root{
  --green-900:#22391A;
  --green-800:#2C4A22;
  --green-500:#88A562;
  --green-100:#EEF3E7;
  --orange:#EE6A1F;
  --orange-600:#D5560F;
  --ink:#1F2A1B;
  --muted:#5B6657;
  --line:#DDE3D6;
  --bg:#FAFBF7;
  --white:#fff;
  --radius:6px;
  --wrap:1160px;
  --head:"Montserrat",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.65;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--green-800)}
a:hover{color:var(--orange)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.25;margin:0 0 .6em;color:var(--green-900)}
h1{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:44px;width:auto}
.brand-name{font-family:var(--head);font-weight:800;font-size:1.05rem;color:var(--orange);letter-spacing:.02em;line-height:1.1}
.brand-name small{display:block;font-weight:600;font-size:.68rem;color:var(--green-800);letter-spacing:.01em;text-transform:none}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font-family:var(--head);font-weight:600;font-size:.92rem;text-decoration:none;color:var(--green-900);padding:10px 14px;border-radius:var(--radius)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--orange)}
.nav a.btn{color:#fff;margin-left:8px}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:8px 10px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--green-900);margin:4px 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-weight:700;font-size:.95rem;text-decoration:none;background:var(--orange);color:#fff;border:0;border-radius:var(--radius);padding:13px 22px;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--orange-600);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--green-900);border:2px solid var(--green-800)}
.btn-ghost:hover{background:var(--green-800);color:#fff}
.btn-light{background:#fff;color:var(--green-900)}
.btn-light:hover{background:var(--green-100);color:var(--green-900)}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--white);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;min-height:540px;padding-top:56px;padding-bottom:56px}
.eyebrow{display:inline-block;font-family:var(--head);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
.hero h1 span{color:var(--orange)}
.hero .lead{font-size:1.12rem;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.hero-facts b{display:block;font-family:var(--head);font-size:1.6rem;color:var(--green-800);line-height:1.1}
.hero-facts span{font-size:.85rem;color:var(--muted)}
.hero-art{position:relative;height:420px}
.hero-art .p{position:absolute;transform:skewX(-14deg);border-radius:4px}
.hero-art .p1{left:8%;top:6%;width:34%;height:62%;background:var(--green-800)}
.hero-art .p2{left:0;top:20%;width:34%;height:62%;background:var(--green-500)}
.hero-art .p3{left:42%;top:34%;width:36%;height:62%;background:var(--orange);transform:skewX(18deg)}
.hero-art svg{position:absolute;right:0;top:0;width:46%;height:auto}

/* Sections */
.section{padding:84px 0}
.section.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head p{color:var(--muted)}
.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:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card .ico{width:46px;height:46px;border-radius:var(--radius);background:var(--green-100);display:grid;place-items:center;margin-bottom:16px}
.card .ico svg{width:26px;height:26px;stroke:var(--green-800)}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.codes{margin-top:12px;font-size:.78rem;font-family:var(--head);font-weight:600;color:var(--green-500);letter-spacing:.04em}

/* Job cards */
.job{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;background:var(--white);border:1px solid var(--line);border-left:5px solid var(--orange);border-radius:var(--radius);padding:24px 26px}
.job h3{margin-bottom:6px}
.job h3 a{text-decoration:none;color:var(--green-900)}
.job h3 a:hover{color:var(--orange)}
.tags{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.9rem;color:var(--muted)}
.tags span{display:inline-flex;align-items:center;gap:6px}
.tags svg{width:16px;height:16px;stroke:var(--green-500);flex:none}
.badge{display:inline-block;font-family:var(--head);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:99px;background:var(--green-100);color:var(--green-800);margin-bottom:10px}

/* Page header */
.page-head{background:var(--green-800);color:#fff;padding:56px 0 48px;position:relative;overflow:hidden}
.page-head h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:10px}
.page-head p{color:#D9E4CF;margin:0;max-width:720px}
.page-head::after{content:"";position:absolute;right:-40px;top:-30px;width:220px;height:300px;background:var(--orange);transform:skewX(18deg);opacity:.9}
.page-head::before{content:"";position:absolute;right:170px;top:-30px;width:120px;height:300px;background:var(--green-500);transform:skewX(-14deg);opacity:.55}
.page-head .wrap{position:relative;z-index:1}
.crumbs{font-size:.85rem;margin-bottom:14px;color:#C9D8BC}
.crumbs a{color:#fff}

/* Job detail */
.detail{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.detail article h2{font-size:1.3rem;margin-top:34px;padding-bottom:10px;border-bottom:2px solid var(--green-100)}
.detail article h2:first-child{margin-top:0}
.detail ul{padding-left:20px;margin:0 0 1em}
.detail li{margin-bottom:6px}
.aside{position:sticky;top:96px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.aside dl{margin:0 0 20px}
.aside dt{font-size:.78rem;font-family:var(--head);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-500)}
.aside dd{margin:2px 0 14px;font-weight:600}
.aside .salary{font-family:var(--head);font-size:1.4rem;font-weight:800;color:var(--orange)}
.aside .btn{width:100%;justify-content:center}
.en-block{margin-top:40px;background:var(--green-100);border-radius:var(--radius);padding:26px}
.en-block h2{border:0!important;margin-top:0!important}

/* Form */
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;padding:11px 13px;border:1px solid #C9D1C2;border-radius:var(--radius);background:#fff;margin-bottom:16px}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--green-500);border-color:var(--green-500)}
.form .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.9rem;color:var(--muted)}
.form .check input{width:auto;margin:4px 0 0}
.note{font-size:.88rem;color:var(--muted);background:var(--green-100);border-left:4px solid var(--green-500);padding:12px 14px;border-radius:4px}
.form-msg{display:none;margin-top:14px}
.form-msg.show{display:block}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.93rem}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--green-100);font-family:var(--head);font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--green-900)}
td:first-child{font-family:var(--head);font-weight:700;color:var(--green-800);white-space:nowrap}
td small{display:block;color:var(--muted);margin-top:4px}
tr:last-child td{border-bottom:0}

/* Info list */
.info{display:grid;grid-template-columns:200px 1fr;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.info div{padding:13px 18px;border-bottom:1px solid var(--line)}
.info div:nth-child(odd){background:var(--green-100);font-weight:600;color:var(--green-900)}
.info div:nth-last-child(-n+2){border-bottom:0}

/* CTA band */
.cta{background:var(--orange);color:#fff;padding:56px 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 6px}
.cta p{margin:0;color:#FFE6D6}

/* Footer */
.site-foot{background:var(--green-900);color:#C9D8BC;padding:56px 0 24px;font-size:.92rem}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.site-foot h4{color:#fff;font-size:.9rem;letter-spacing:.08em;text-transform:uppercase}
.site-foot a{color:#fff;text-decoration:none}
.site-foot a:hover{color:var(--orange)}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:8px}
.foot-brand{font-family:var(--head);font-weight:800;color:#fff;font-size:1.05rem;margin-bottom:8px}
.tagline{color:var(--green-500);font-style:italic}
.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:.82rem}

/* Prose (policy) */
.prose{max-width:820px}
.prose h2{font-size:1.25rem;margin-top:32px}
.prose ul{padding-left:20px}

/* Responsive */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;min-height:0}
  .hero-art{height:260px;order:-1}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:1fr 1fr}
  .detail{grid-template-columns:1fr}
  .aside{position:static}
  .site-foot .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 24px 20px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a.btn{margin:8px 0 0;justify-content:center}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .job{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .info{grid-template-columns:1fr}
  .info div:nth-child(odd){border-bottom:0;padding-bottom:4px}
  .section{padding:60px 0}
  .site-foot .cols{grid-template-columns:1fr}
  .brand-name small{display:none}
}
@media print{.site-head,.cta,.site-foot,.form,.hero-art{display:none}.aside{position:static}}
.hero-art .rotor{animation:spin 9s linear infinite;transform-origin:0 0}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.hero-art .rotor{animation:none}}
@media (max-width:760px){
  .page-head::after{width:90px;right:-50px;opacity:.85}
  .page-head::before{width:50px;right:30px;opacity:.4}
  .hero-art{height:190px}
  .hero .wrap{padding-top:32px}
}
