/* =========================================================
   FUNHOME — HỆ THIẾT KẾ DÙNG CHUNG (theme)
   Nhận diện: xanh đậm (navy) + điểm nhấn hổ phách
   Dùng cho: trang chính, bản đồ, tuyển dụng, quản lý
   ========================================================= */
:root{
  --brand-900:#0B1A3A;
  --brand-800:#122452;
  --brand-700:#16306B;   /* logo xanh đậm */
  --brand-600:#1E3A8A;
  --brand-500:#2B57C4;
  --brand-400:#4F79E0;
  --brand-100:#DBE5F8;
  --brand-50:#EEF3FC;
  --accent:#F59E0B;
  --accent-600:#D97F06;
  --accent-soft:#FEF4E4;
  --ink:#0E1730;
  --body:#37415C;
  --muted:#6B7590;
  --line:#E6EAF2;
  --bg:#F6F8FC;
  --card:#FFFFFF;
  --shadow-sm:0 1px 2px rgba(15,25,50,.06),0 1px 3px rgba(15,25,50,.05);
  --shadow-md:0 8px 26px rgba(15,25,50,.09);
  --shadow-lg:0 20px 54px rgba(15,25,50,.16);
  --radius:16px;--radius-sm:11px;--maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;color:var(--body);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;font-weight:700}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-600);background:var(--brand-50);padding:7px 14px;border-radius:999px;border:1px solid var(--brand-100)}
.section{padding:88px 0}
.section-head{max-width:660px;margin:0 auto 52px;text-align:center}
.section-head h2{font-size:clamp(26px,3.4vw,40px);margin:16px 0 14px;letter-spacing:-.02em}
.section-head p{font-size:17px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:12px;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 6px 18px rgba(30,58,138,.28)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#3a2400;box-shadow:0 6px 18px rgba(245,158,11,.3)}
.btn-accent:hover{background:var(--accent-600);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-700)}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-block{width:100%}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;color:var(--ink);letter-spacing:-.02em}
.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand-600),var(--brand-900));display:grid;place-items:center;color:#fff;box-shadow:0 6px 16px rgba(22,48,107,.4)}
.logo-mark svg{width:21px;height:21px}
.logo b{color:var(--brand-600)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-weight:500;font-size:15px;color:var(--body);transition:.15s}
.nav-links a:hover{color:var(--brand-600)}
.nav-cta{display:flex;gap:12px;align-items:center}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px}

/* cards (listing) */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;cursor:pointer;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:transparent}
.card.active{border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-50),var(--shadow-md)}
.card-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eaeff7}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-img img{transform:scale(1.05)}
.card-type{position:absolute;top:12px;left:12px;background:rgba(11,26,58,.85);color:#fff;font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px)}
.card-fav{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--muted);transition:.15s}
.card-fav:hover{color:var(--accent);transform:scale(1.1)}
.card-fav.on{color:var(--accent)}
.card-body{padding:15px 16px 17px;display:flex;flex-direction:column;flex:1}
.card-price{font-size:19px;font-weight:800;color:var(--brand-600);letter-spacing:-.01em}
.card-price small{font-size:13px;font-weight:500;color:var(--muted)}
.card-title{font-size:15.5px;font-weight:600;color:var(--ink);margin:5px 0 4px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-loc{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:5px;margin-bottom:11px}
.card-meta{margin-top:auto;display:flex;gap:14px;flex-wrap:wrap;padding-top:11px;border-top:1px solid var(--line)}
.card-meta .m{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--body)}
.card-meta .m svg{width:15px;height:15px;color:var(--muted)}

/* filters */
.search-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.5px;font-weight:600;color:var(--body)}
.field select,.field input{padding:11px 13px;border:1px solid var(--line);border-radius:11px;font-family:inherit;font-size:14.5px;color:var(--ink);background:#fff;outline:none;transition:.15s}
.field select:focus,.field input:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-50)}
.chip{font-size:13px;font-weight:500;color:var(--body);background:#fff;border:1px solid var(--line);padding:7px 13px;border-radius:999px;transition:.15s;user-select:none}
.chip:hover{border-color:var(--brand-500)}
.chip.on{background:var(--brand-600);border-color:var(--brand-600);color:#fff}

/* modal */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(8,15,35,.55);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:#fff;border-radius:20px;max-width:820px;width:100%;max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg)}
.modal-close{position:absolute;top:14px;right:14px;z-index:3;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--ink);box-shadow:var(--shadow-sm)}
.modal-close:hover{background:#fff}

/* form */
.form-group{margin-bottom:15px;display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:13.5px;font-weight:600;color:var(--body)}
.form-group input,.form-group select,.form-group textarea{padding:12px 14px;border:1px solid var(--line);border-radius:11px;font-family:inherit;font-size:14.5px;outline:none;transition:.15s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-50)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* footer */
footer.site{background:var(--brand-900);color:#B7C2DC;padding:66px 0 30px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand .logo{color:#fff;margin-bottom:16px}
.foot-brand p{font-size:14px;color:#8C99BC;max-width:300px;margin-bottom:18px}
.foot-social{display:flex;gap:10px}
.foot-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#B7C2DC;transition:.15s}
.foot-social a:hover{background:var(--brand-500);color:#fff}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.02em}
.foot-col a{display:block;font-size:14px;color:#8C99BC;margin-bottom:11px;transition:.15s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.09);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#77850c}
.foot-bottom{color:#7A87A8}

/* utilities */
.no-results{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--muted)}
.no-results svg{width:48px;height:48px;color:var(--brand-500);margin-bottom:14px}

@media(max-width:960px){.nav-links{display:none}.foot-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}}
@media(max-width:620px){.section{padding:60px 0}.wrap{padding:0 18px}.burger{display:flex}.foot-grid{grid-template-columns:1fr 1fr}}