/* ===== HHA DIGITAL — Phương án 1 (light) — scoped under #hha ===== */
:root{
  --blue:#1B63A6;--navy:#123A6B;--teal:#16A6B6;--orange:#F97316;--orange-600:#EA6A0A;
  --red:#EA4E2C;--gold:#F4B93E;--ink:#0F172A;--body:#475569;--muted:#94A3B8;
  --bg:#FFFFFF;--soft:#F8FAFC;--warm:#FFF6EE;--line:#E8EDF3;
  --grad:linear-gradient(135deg,#1B63A6 0%,#16A6B6 38%,#F97316 74%,#F4B93E 100%);
  --shadow:0 14px 40px rgba(2,32,71,.08);--shadow-sm:0 8px 24px rgba(2,32,71,.06);
}
#hha *{box-sizing:border-box}
#hha{background:var(--bg);color:var(--body);
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
#hha img{max-width:100%;height:auto}
#hha a{color:var(--blue);text-decoration:none}#hha a:hover{color:var(--orange)}
#hha h1,#hha h2,#hha h3{color:var(--ink);margin:0;line-height:1.15;letter-spacing:-.01em}
#hha p{margin:0}
#hha .container{max-width:1200px;margin:0 auto;padding:0 40px}
#hha .section{padding:92px 0}
#hha .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  text-transform:uppercase;letter-spacing:.09em;color:var(--orange);
  background:var(--warm);border:1px solid #FBD9BE;padding:7px 16px;border-radius:999px}
#hha .h1{font-size:54px;font-weight:800}
#hha .h2{font-size:38px;font-weight:800}
#hha .h3{font-size:22px;font-weight:700}
#hha .lead{font-size:19px;color:var(--body);line-height:1.7}
#hha .grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
#hha .btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;
  padding:15px 30px;border-radius:999px;cursor:pointer;border:2px solid transparent;transition:.2s;text-align:center}
#hha .btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(249,115,22,.35)}
#hha .btn-primary:hover{background:var(--orange-600);color:#fff;transform:translateY(-1px)}
#hha .btn-outline{background:#fff;border-color:#D9E2EC;color:var(--navy)}
#hha .btn-outline:hover{border-color:var(--blue);color:var(--blue)}
#hha .btn-ghost{color:var(--orange);font-weight:700;padding:0}
#hha .card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-sm)}
#hha .chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  color:var(--blue);background:#EAF2FA;padding:6px 13px;border-radius:999px}
#hha .ico{width:26px;height:26px;flex:none;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
#hha .ico-badge{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:var(--grad);flex:none}
#hha .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
#hha .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
#hha .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
#hha .muted{color:var(--muted)}
#hha .field{display:flex;flex-direction:column;gap:7px}
#hha .field label{font-size:14px;font-weight:600;color:var(--navy)}
#hha .field input,#hha .field select,#hha .field textarea{width:100%;height:48px;border:1px solid #D9E2EC;border-radius:10px;
  padding:0 14px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff}
#hha .field textarea{height:110px;padding:12px 14px;resize:vertical}
/* ===== Header ===== */
#hha .nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
#hha .nav-in{max-width:1320px;margin:0 auto;padding:0 40px;height:78px;display:flex;align-items:center;gap:26px}
#hha .brand{display:flex;align-items:center;gap:11px}
#hha .brand img{height:46px;width:auto;display:block}
#hha .brand b{font-size:20px;font-weight:800;color:var(--navy);letter-spacing:.02em}
#hha .nav-menu{display:flex;align-items:center;gap:22px;margin-left:auto}
#hha .nav-link{font-size:15px;font-weight:600;color:var(--navy)}
#hha .nav-link:hover,#hha .nav-link.is-active{color:var(--orange)}
#hha .lang{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--navy);border:1px solid #D9E2EC;padding:8px 12px;border-radius:999px}
#hha .navtoggle{display:none}
#hha .burger{display:none;margin-left:auto;cursor:pointer;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;align-items:center;justify-content:center}
#hha .burger svg{width:24px;height:24px;stroke:var(--navy);stroke-width:2}
/* ===== Footer ===== */
#hha .footer{background:var(--navy);color:#C7D6E8}
#hha .footer a{color:#C7D6E8}#hha .footer a:hover{color:#fff}
#hha .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px;padding:70px 0 40px}
#hha .foot-h{color:#fff;font-weight:700;font-size:16px;margin-bottom:18px}
#hha .foot-col{display:flex;flex-direction:column;gap:11px;font-size:15px}
#hha .foot-brand b{color:#fff;font-size:22px;font-weight:800}
#hha .foot-bot{border-top:1px solid rgba(255,255,255,.13);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:#9DB2CC}
#hha .soc{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center}
#hha .soc:hover{background:var(--orange)}
#hha .soc svg{width:19px;height:19px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* ===== Floating contact ===== */
#hha .fab{position:fixed;right:22px;bottom:22px;display:flex;flex-direction:column;gap:12px;z-index:80}
#hha .fab a{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(0,0,0,.18);color:#fff;font-weight:800;font-size:12px}
#hha .fab svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* ===== CF7 form styling to match design ===== */
#hha .wpcf7 .hha-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
#hha .wpcf7-form p{margin:0 0 16px}
#hha .wpcf7-form label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600;color:var(--navy)}
#hha .wpcf7 input:not([type=submit]),#hha .wpcf7 select,#hha .wpcf7 textarea{width:100%;height:48px;border:1px solid #D9E2EC;border-radius:10px;padding:0 14px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;margin-top:5px}
#hha .wpcf7 textarea{height:110px;padding:12px 14px}
#hha .wpcf7 input[type=submit]{background:var(--orange);color:#fff;border:none;border-radius:999px;padding:15px 30px;font-weight:700;font-size:16px;font-family:inherit;cursor:pointer;box-shadow:0 10px 24px rgba(249,115,22,.35);width:100%}
#hha .wpcf7 input[type=submit]:hover{background:var(--orange-600)}
#hha .wpcf7-response-output{border-radius:10px;font-size:14px}
/* ===== Responsive ===== */
@media(max-width:1024px){
  #hha .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  #hha .h1{font-size:44px}#hha .h2{font-size:32px}
}
@media(max-width:820px){
  #hha .container{padding:0 22px}
  #hha .section{padding:60px 0}
  #hha .grid-3,#hha .grid-4,#hha .grid-2{grid-template-columns:1fr}
  #hha .foot-grid{grid-template-columns:1fr 1fr;gap:30px;padding:50px 0 30px}
  #hha [style*="grid-template-columns"]{grid-template-columns:1fr !important}
  #hha [style*="display:grid"][style*="grid-template-rows"]{grid-template-rows:auto !important}
  #hha .wpcf7 .hha-row{grid-template-columns:1fr}
  #hha .h1{font-size:36px !important}#hha .h2{font-size:27px !important}
  #hha [style*="font-size:46px"]{font-size:36px !important}
  #hha [style*="height:480px"]{height:auto !important}
  #hha .nav-menu{display:none;position:absolute;top:78px;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:16px;background:#fff;border-bottom:1px solid var(--line);padding:22px 28px;margin:0}
  #hha .navtoggle:checked ~ .nav-menu{display:flex}
  #hha .burger{display:flex}
  #hha .nav-in{gap:12px}
}
@media(max-width:560px){
  #hha .foot-grid{grid-template-columns:1fr}
}